diff options
Diffstat (limited to 'drivers')
245 files changed, 5006 insertions, 4079 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 9c4bd22..86fd142 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1192,6 +1192,7 @@ static int asus_hotk_get_info(void) break; default: kfree(model); + model = NULL; break; } } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 8165103..d7b499f 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -113,7 +113,7 @@ struct acpi_battery_info { acpi_string oem_info; }; -enum acpi_battery_files{ +enum acpi_battery_files { ACPI_BATTERY_INFO = 0, ACPI_BATTERY_STATE, ACPI_BATTERY_ALARM, @@ -129,13 +129,14 @@ struct acpi_battery_flags { }; struct acpi_battery { - struct mutex mutex; struct acpi_device *device; struct acpi_battery_flags flags; struct acpi_buffer bif_data; struct acpi_buffer bst_data; + struct mutex lock; unsigned long alarm; unsigned long update_time[ACPI_BATTERY_NUMFILES]; + }; inline int acpi_battery_present(struct acpi_battery *battery) @@ -235,10 +236,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery) return 0; /* Evaluate _BIF */ - - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", NULL, - &buffer); + mutex_lock(&battery->lock); + status = acpi_evaluate_object(acpi_battery_handle(battery), "_BIF", + NULL, &buffer); + mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF")); return -ENODEV; @@ -285,10 +286,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery) return 0; /* Evaluate _BST */ - - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BST", NULL, - &buffer); + mutex_lock(&battery->lock); + status = acpi_evaluate_object(acpi_battery_handle(battery), "_BST", + NULL, &buffer); + mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST")); return -ENODEV; @@ -336,9 +337,10 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery, arg0.integer.value = alarm; - status = - acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", + mutex_lock(&battery->lock); + status = acpi_evaluate_object(acpi_battery_handle(battery), "_BTP", &arg_list, NULL); + mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) return -ENODEV; @@ -658,8 +660,6 @@ acpi_battery_write_alarm(struct file *file, if (!battery || (count > sizeof(alarm_string) - 1)) return -EINVAL; - mutex_lock(&battery->mutex); - result = acpi_battery_update(battery, 1, &update_result); if (result) { result = -ENODEV; @@ -688,9 +688,7 @@ acpi_battery_write_alarm(struct file *file, acpi_battery_check_result(battery, result); if (!result) - result = count; - - mutex_unlock(&battery->mutex); + return count; return result; } @@ -714,8 +712,6 @@ static int acpi_battery_read(int fid, struct seq_file *seq) int update_result = ACPI_BATTERY_NONE_UPDATE; int update = 0; - mutex_lock(&battery->mutex); - update = (get_seconds() - battery->update_time[fid] >= update_time); update = (update | battery->flags.update[fid]); @@ -733,7 +729,6 @@ static int acpi_battery_read(int fid, struct seq_file *seq) result = acpi_read_funcs[fid].print(seq, result); acpi_battery_check_result(battery, result); battery->flags.update[fid] = result; - mutex_unlock(&battery->mutex); return result; } @@ -897,10 +892,7 @@ static int acpi_battery_add(struct acpi_device *device) if (!battery) return -ENOMEM; - mutex_init(&battery->mutex); - - mutex_lock(&battery->mutex); - + mutex_init(&battery->lock); battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); @@ -936,7 +928,6 @@ static int acpi_battery_add(struct acpi_device *device) kfree(battery); } - mutex_unlock(&battery->mutex); return result; } @@ -951,8 +942,6 @@ static int acpi_battery_remove(struct acpi_device *device, int type) battery = acpi_driver_data(device); - mutex_lock(&battery->mutex); - status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_battery_notify); @@ -963,9 +952,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) kfree(battery->bst_data.pointer); - mutex_unlock(&battery->mutex); - - mutex_destroy(&battery->mutex); + mutex_destroy(&battery->lock); kfree(battery); diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 56a5b3f..6daf6088 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -337,7 +337,7 @@ static void bay_notify(acpi_handle handle, u32 event, void *data) char *envp[] = { event_string, NULL }; bay_dprintk(handle, "Bay event"); - sprintf(event_string, "BAY_EVENT=%d\n", event); + sprintf(event_string, "BAY_EVENT=%d", event); kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); } diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 6192c8b..1dabdf4 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -336,13 +336,13 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) static void dock_event(struct dock_station *ds, u32 event, int num) { struct device *dev = &dock_device->dev; - char event_string[7]; + char event_string[13]; char *envp[] = { event_string, NULL }; if (num == UNDOCK_EVENT) - sprintf(event_string, "UNDOCK"); + sprintf(event_string, "EVENT=undock"); else - sprintf(event_string, "DOCK"); + sprintf(event_string, "EVENT=dock"); /* * Indicate that the status of the dock station has diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 469f3f5..56bee9e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -471,7 +471,6 @@ static void acpi_ec_gpe_query(void *ec_cxt) } } mutex_unlock(&ec->lock); - printk(KERN_ERR PREFIX "Handler for query 0x%x is not found!\n", value); } static u32 acpi_ec_gpe_handler(void *data) @@ -665,30 +664,44 @@ acpi_ec_register_query_methods(acpi_handle handle, u32 level, return AE_OK; } -static int ec_parse_device(struct acpi_ec *ec, acpi_handle handle) +static acpi_status +ec_parse_device(acpi_handle handle, u32 Level, void *context, void **retval) { - if (ACPI_FAILURE(acpi_walk_resources(handle, METHOD_NAME__CRS, - ec_parse_io_ports, ec))) - return -EINVAL; + acpi_status status; + + struct acpi_ec *ec = context; + status = acpi_walk_resources(handle, METHOD_NAME__CRS, + ec_parse_io_ports, ec); + if (ACPI_FAILURE(status)) + return status; /* Get GPE bit assignment (EC events). */ /* TODO: Add support for _GPE returning a package */ - if (ACPI_FAILURE(acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe))) - return -EINVAL; - - /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); + status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec->gpe); + if (ACPI_FAILURE(status)) + return status; /* Find and register all query methods */ acpi_walk_namespace(ACPI_TYPE_METHOD, handle, 1, acpi_ec_register_query_methods, ec, NULL); + /* Use the global lock for all EC transactions? */ + acpi_evaluate_integer(handle, "_GLK", NULL, &ec->global_lock); + ec->handle = handle; - printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx", + printk(KERN_INFO PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); - return 0; + return AE_CTRL_TERMINATE; +} + +static void ec_remove_handlers(struct acpi_ec *ec) +{ + acpi_remove_address_space_handler(ec->handle, + ACPI_ADR_SPACE_EC, + &acpi_ec_space_handler); + acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); } static int acpi_ec_add(struct acpi_device *device) @@ -705,7 +718,8 @@ static int acpi_ec_add(struct acpi_device *device) if (!ec) return -ENOMEM; - if (ec_parse_device(ec, device->handle)) { + if (ec_parse_device(device->handle, 0, ec, NULL) != + AE_CTRL_TERMINATE) { kfree(ec); return -EINVAL; } @@ -713,16 +727,13 @@ static int acpi_ec_add(struct acpi_device *device) /* Check if we found the boot EC */ if (boot_ec) { if (boot_ec->gpe == ec->gpe) { - /* We might have incorrect info for GL at boot time */ - mutex_lock(&boot_ec->lock); - boot_ec->global_lock = ec->global_lock; - /* Copy handlers from new ec into boot ec */ - list_splice(&ec->list, &boot_ec->list); - mutex_unlock(&boot_ec->lock); - kfree(ec); - ec = boot_ec; + ec_remove_handlers(boot_ec); + mutex_destroy(&boot_ec->lock); + kfree(boot_ec); + first_ec = boot_ec = NULL; } - } else + } + if (!first_ec) first_ec = ec; ec->handle = device->handle; acpi_driver_data(device) = ec; @@ -734,14 +745,14 @@ static int acpi_ec_add(struct acpi_device *device) static int acpi_ec_remove(struct acpi_device *device, int type) { struct acpi_ec *ec; - struct acpi_ec_query_handler *handler; + struct acpi_ec_query_handler *handler, *tmp; if (!device) return -EINVAL; ec = acpi_driver_data(device); mutex_lock(&ec->lock); - list_for_each_entry(handler, &ec->list, node) { + list_for_each_entry_safe(handler, tmp, &ec->list, node) { list_del(&handler->node); kfree(handler); } @@ -751,9 +762,6 @@ static int acpi_ec_remove(struct acpi_device *device, int type) if (ec == first_ec) first_ec = NULL; - /* Don't touch boot EC */ - if (boot_ec != ec) - kfree(ec); return 0; } @@ -817,9 +825,7 @@ static int acpi_ec_start(struct acpi_device *device) if (!ec) return -EINVAL; - /* Boot EC is already working */ - if (ec != boot_ec) - ret = ec_install_handlers(ec); + ret = ec_install_handlers(ec); /* EC is fully operational, allow queries */ atomic_set(&ec->query_pending, 0); @@ -829,7 +835,6 @@ static int acpi_ec_start(struct acpi_device *device) static int acpi_ec_stop(struct acpi_device *device, int type) { - acpi_status status; struct acpi_ec *ec; if (!device) @@ -838,21 +843,7 @@ static int acpi_ec_stop(struct acpi_device *device, int type) ec = acpi_driver_data(device); if (!ec) return -EINVAL; - - /* Don't touch boot EC */ - if (ec == boot_ec) - return 0; - - status = acpi_remove_address_space_handler(ec->handle, - ACPI_ADR_SPACE_EC, - &acpi_ec_space_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; - - status = acpi_remove_gpe_handler(NULL, ec->gpe, &acpi_ec_gpe_handler); - if (ACPI_FAILURE(status)) - return -ENODEV; - + ec_remove_handlers(ec); return 0; } @@ -868,18 +859,21 @@ int __init acpi_ec_ecdt_probe(void) /* * Generate a boot ec context */ - status = acpi_get_table(ACPI_SIG_ECDT, 1, (struct acpi_table_header **)&ecdt_ptr); - if (ACPI_FAILURE(status)) - goto error; - - printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n"); - - boot_ec->command_addr = ecdt_ptr->control.address; - boot_ec->data_addr = ecdt_ptr->data.address; - boot_ec->gpe = ecdt_ptr->gpe; - boot_ec->handle = ACPI_ROOT_OBJECT; + if (ACPI_SUCCESS(status)) { + printk(KERN_INFO PREFIX "EC description table is found, configuring boot EC\n\n"); + boot_ec->command_addr = ecdt_ptr->control.address; + boot_ec->data_addr = ecdt_ptr->data.address; + boot_ec->gpe = ecdt_ptr->gpe; + boot_ec->handle = ACPI_ROOT_OBJECT; + } else { + printk(KERN_DEBUG PREFIX "Look up EC in DSDT\n"); + status = acpi_get_devices(ec_device_ids[0].id, ec_parse_device, + boot_ec, NULL); + if (ACPI_FAILURE(status)) + goto error; + } ret = ec_install_handlers(boot_ec); if (!ret) { diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index dfa5853..95637a4 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -108,7 +108,7 @@ static const struct file_operations acpi_system_event_ops = { }; #ifdef CONFIG_NET -unsigned int acpi_event_seqnum; +static unsigned int acpi_event_seqnum; struct acpi_genl_event { acpi_device_class device_class; char bus_id[15]; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index a898991..a8634a0 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -969,11 +969,17 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, } if (pr->flags.bm_check) { - /* bus mastering control is necessary */ if (!pr->flags.bm_control) { - /* In this case we enter C3 without bus mastering */ - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C3 support without bus mastering control\n")); + if (pr->flags.has_cst != 1) { + /* bus mastering control is necessary */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C3 support requires BM control\n")); + return; + } else { + /* Here we enter C3 without bus mastering */ + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C3 support without BM control\n")); + } } } else { /* diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index c4efc0c..463b024 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -539,7 +539,7 @@ end: } int acpi_processor_preregister_performance( - struct acpi_processor_performance **performance) + struct acpi_processor_performance *performance) { int count, count_target; int retval = 0; @@ -567,12 +567,12 @@ int acpi_processor_preregister_performance( continue; } - if (!performance || !performance[i]) { + if (!performance || !percpu_ptr(performance, i)) { retval = -EINVAL; continue; } - pr->performance = performance[i]; + pr->performance = percpu_ptr(performance, i); cpu_set(i, pr->performance->shared_cpu_map); if (acpi_processor_get_psd(pr)) { retval = -EINVAL; diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index f63813a..4c3fd4c 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -474,8 +474,6 @@ acpi_rs_match_vendor_resource(struct acpi_resource *resource, void *context) return (AE_CTRL_TERMINATE); } -ACPI_EXPORT_SYMBOL(acpi_rs_match_vendor_resource) - /******************************************************************************* * * FUNCTION: acpi_walk_resources diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 7d8e78e..82c3a55 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -1415,7 +1415,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type) char dir_name[32]; int do_battery_init = 0, do_ac_init = 0; int old_remaining_capacity = 0; - int update_ac = 1, update_battery = 1; + int update_battery = 1; int up_tm = update_time; if (sbs_zombie(sbs)) { @@ -1435,10 +1435,6 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type) sbs->run_cnt++; - if (!update_ac && !update_battery) { - goto end; - } - old_ac_present = sbs->ac.ac_present; result = acpi_ac_get_present(sbs); diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 5b302c4..a9e3331 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -52,6 +52,8 @@ ACPI_MODULE_NAME("tbxface") /* Local prototypes */ static acpi_status acpi_tb_load_namespace(void); +static int no_auto_ssdt; + /******************************************************************************* * * FUNCTION: acpi_allocate_root_table @@ -536,6 +538,10 @@ static acpi_status acpi_tb_load_namespace(void) ACPI_INFO((AE_INFO, "Table DSDT replaced by host OS")); acpi_tb_print_table_header(0, table); + + if (no_auto_ssdt == 0) { + printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\""); + } } status = @@ -577,6 +583,11 @@ static acpi_status acpi_tb_load_namespace(void) continue; } + if (no_auto_ssdt) { + printk(KERN_WARNING "ACPI: SSDT ignored due to \"acpi_no_auto_ssdt\"\n"); + continue; + } + /* Ignore errors while loading tables, get as many as possible */ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); @@ -622,3 +633,15 @@ acpi_status acpi_load_tables(void) } ACPI_EXPORT_SYMBOL(acpi_load_tables) + + +static int __init acpi_no_auto_ssdt_setup(char *s) { + + printk(KERN_NOTICE "ACPI: SSDT auto-load disabled\n"); + + no_auto_ssdt = 1; + + return 1; +} + +__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 5a62de1..1e06159 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -33,6 +33,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/dmi.h> #include <linux/init.h> #include <linux/types.h> #include <linux/proc_fs.h> @@ -74,10 +75,26 @@ MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); MODULE_LICENSE("GPL"); +static int act; +module_param(act, int, 0644); +MODULE_PARM_DESC(act, "Disable or override all lowest active trip points.\n"); + static int tzp; -module_param(tzp, int, 0); +module_param(tzp, int, 0444); MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds.\n"); +static int nocrt; +module_param(nocrt, int, 0); +MODULE_PARM_DESC(nocrt, "Set to disable action on ACPI thermal zone critical and hot trips.\n"); + +static int off; +module_param(off, int, 0); +MODULE_PARM_DESC(off, "Set to disable ACPI thermal support.\n"); + +static int psv; +module_param(psv, int, 0644); +MODULE_PARM_DESC(psv, "Disable or override all passive trip points.\n"); + static int acpi_thermal_add(struct acpi_device *device); static int acpi_thermal_remove(struct acpi_device *device, int type); static int acpi_thermal_resume(struct acpi_device *device); @@ -339,9 +356,16 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz) /* Passive: Processors (optional) */ - status = - acpi_evaluate_integer(tz->device->handle, "_PSV", NULL, - &tz->trips.passive.temperature); + if (psv == -1) { + status = AE_SUPPORT; + } else if (psv > 0) { + tz->trips.passive.temperature = CELSIUS_TO_KELVIN(psv); + status = AE_OK; + } else { + status = acpi_evaluate_integer(tz->device->handle, + "_PSV", NULL, &tz->trips.passive.temperature); + } + if (ACPI_FAILURE(status)) { tz->trips.passive.flags.valid = 0; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No passive threshold\n")); @@ -386,11 +410,33 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz) char name[5] = { '_', 'A', 'C', ('0' + i), '\0' }; - status = - acpi_evaluate_integer(tz->device->handle, name, NULL, - &tz->trips.active[i].temperature); - if (ACPI_FAILURE(status)) + if (act == -1) + break; /* disable all active trip points */ + + status = acpi_evaluate_integer(tz->device->handle, + name, NULL, &tz->trips.active[i].temperature); + + if (ACPI_FAILURE(status)) { + if (i == 0) /* no active trip points */ + break; + if (act <= 0) /* no override requested */ + break; + if (i == 1) { /* 1 trip point */ + tz->trips.active[0].temperature = + CELSIUS_TO_KELVIN(act); + } else { /* multiple trips */ + /* + * Don't allow override higher than + * the next higher trip point + */ + tz->trips.active[i - 1].temperature = + (tz->trips.active[i - 2].temperature < + CELSIUS_TO_KELVIN(act) ? + tz->trips.active[i - 2].temperature : + CELSIUS_TO_KELVIN(act)); + } break; + } name[2] = 'L'; status = @@ -427,7 +473,7 @@ static int acpi_thermal_get_devices(struct acpi_thermal *tz) static int acpi_thermal_critical(struct acpi_thermal *tz) { - if (!tz || !tz->trips.critical.flags.valid) + if (!tz || !tz->trips.critical.flags.valid || nocrt) return -EINVAL; if (tz->temperature >= tz->trips.critical.temperature) { @@ -449,7 +495,7 @@ static int acpi_thermal_critical(struct acpi_thermal *tz) static int acpi_thermal_hot(struct acpi_thermal *tz) { - if (!tz || !tz->trips.hot.flags.valid) + if (!tz || !tz->trips.hot.flags.valid || nocrt) return -EINVAL; if (tz->temperature >= tz->trips.hot.temperature) { @@ -824,12 +870,14 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) goto end; if (tz->trips.critical.flags.valid) - seq_printf(seq, "critical (S5): %ld C\n", - KELVIN_TO_CELSIUS(tz->trips.critical.temperature)); + seq_printf(seq, "critical (S5): %ld C%s", + KELVIN_TO_CELSIUS(tz->trips.critical.temperature), + nocrt ? " <disabled>\n" : "\n"); if (tz->trips.hot.flags.valid) - seq_printf(seq, "hot (S4): %ld C\n", - KELVIN_TO_CELSIUS(tz->trips.hot.temperature)); + seq_printf(seq, "hot (S4): %ld C%s", + KELVIN_TO_CELSIUS(tz->trips.hot.temperature), + nocrt ? " <disabled>\n" : "\n"); if (tz->trips.passive.flags.valid) { seq_printf(seq, @@ -1281,11 +1329,78 @@ static int acpi_thermal_resume(struct acpi_device *device) return AE_OK; } +#ifdef CONFIG_DMI +static int thermal_act(struct dmi_system_id *d) { + + if (act == 0) { + printk(KERN_NOTICE "ACPI: %s detected: " + "disabling all active thermal trip points\n", d->ident); + act = -1; + } + return 0; +} +static int thermal_tzp(struct dmi_system_id *d) { + + if (tzp == 0) { + printk(KERN_NOTICE "ACPI: %s detected: " + "enabling thermal zone polling\n", d->ident); + tzp = 300; /* 300 dS = 30 Seconds */ + } + return 0; +} +static int thermal_psv(struct dmi_system_id *d) { + + if (psv == 0) { + printk(KERN_NOTICE "ACPI: %s detected: " + "disabling all passive thermal trip points\n", d->ident); + psv = -1; + } + return 0; +} + +static struct dmi_system_id thermal_dmi_table[] __initdata = { + /* + * Award BIOS on this AOpen makes thermal control almost worthless. + * http://bugzilla.kernel.org/show_bug.cgi?id=8842 + */ + { + .callback = thermal_act, + .ident = "AOpen i915GMm-HFS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"), + }, + }, + { + .callback = thermal_psv, + .ident = "AOpen i915GMm-HFS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"), + }, + }, + { + .callback = thermal_tzp, + .ident = "AOpen i915GMm-HFS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"), + }, + }, + {} +}; +#endif /* CONFIG_DMI */ + static int __init acpi_thermal_init(void) { int result = 0; + dmi_check_system(thermal_dmi_table); + if (off) { + printk(KERN_NOTICE "ACPI: thermal control disabled\n"); + return -ENODEV; + } acpi_thermal_dir = proc_mkdir(ACPI_THERMAL_CLASS, acpi_root_dir); if (!acpi_thermal_dir) return -ENODEV; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index a78832e..071d274 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -436,7 +436,7 @@ static const struct piix_map_db ich8_map_db = { /* PM PS SM SS MAP */ { P0, P2, P1, P3 }, /* 00b (hardwired when in AHCI) */ { RV, RV, RV, RV }, - { IDE, IDE, NA, NA }, /* 10b (IDE mode) */ + { P0, P2, IDE, IDE }, /* 10b (IDE mode) */ { RV, RV, RV, RV }, }, }; @@ -901,6 +901,13 @@ static int piix_broken_suspend(void) }, }, { + .ident = "TECRA M7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M7"), + }, + }, + { .ident = "Satellite U205", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 60e78be..99d4fbf 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1723,7 +1723,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, tf.protocol = ATA_PROT_NODATA; tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); - if (err_mask) { + if (err_mask && id[2] != 0x738c) { rc = -EIO; reason = "SPINUP failed"; goto err_out; diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index ce589d9..b5352eb 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -2,6 +2,7 @@ * pata_artop.c - ARTOP ATA controller driver * * (C) 2006 Red Hat <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewicz * * Based in part on drivers/ide/pci/aec62xx.c * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> @@ -28,7 +29,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_artop" -#define DRV_VERSION "0.4.3" +#define DRV_VERSION "0.4.4" /* * The ARTOP has 33 Mhz and "over clocked" timing tables. Until we @@ -430,7 +431,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA4, .port_ops = &artop6260_ops, }; - static const struct ata_port_info info_626x_fast = { + static const struct ata_port_info info_628x = { .sht = &artop_sht, .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, /* pio0-4 */ @@ -438,6 +439,14 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA5, .port_ops = &artop6260_ops, }; + static const struct ata_port_info info_628x_fast = { + .sht = &artop_sht, + .flags = ATA_FLAG_SLAVE_POSS, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = ATA_UDMA6, + .port_ops = &artop6260_ops, + }; const struct ata_port_info *ppi[] = { NULL, NULL }; if (!printed_version++) @@ -455,13 +464,13 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) } else if (id->driver_data == 1) /* 6260 */ ppi[0] = &info_626x; - else if (id->driver_data == 2) { /* 6260 or 6260 + fast */ + else if (id->driver_data == 2) { /* 6280 or 6280 + fast */ unsigned long io = pci_resource_start(pdev, 4); u8 reg; - ppi[0] = &info_626x; + ppi[0] = &info_628x; if (inb(io) & 0x10) - ppi[0] = &info_626x_fast; + ppi[0] = &info_628x_fast; /* Mac systems come up with some registers not set as we will need them */ diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 84d9c55..c5ddd93 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -8,12 +8,10 @@ * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2006 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. * * TODO - * PLL mode - * Look into engine reset on timeout errors. Should not be - * required. + * Look into engine reset on timeout errors. Should not be required. */ #include <linux/kernel.h> @@ -26,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.7" +#define DRV_VERSION "0.6.9" struct hpt_clock { u8 xfer_speed; @@ -1092,9 +1090,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) int dpll, adjust; /* Compute DPLL */ - dpll = 2; - if (port->udma_mask & 0xE0) - dpll = 3; + dpll = (port->udma_mask & 0xC0) ? 3 : 2; f_low = (MHz[clock_slot] * 48) / MHz[dpll]; f_high = f_low + 2; @@ -1116,7 +1112,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low | 0x100); } if (adjust == 8) { - printk(KERN_WARNING "hpt37x: DPLL did not stabilize.\n"); + printk(KERN_ERR "pata_hpt37x: DPLL did not stabilize!\n"); return -ENODEV; } if (dpll == 3) @@ -1124,7 +1120,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) else private_data = (void *)hpt37x_timings_50; - printk(KERN_INFO "hpt37x: Bus clock %dMHz, using DPLL.\n", MHz[dpll]); + printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using %dMHz DPLL.\n", + MHz[clock_slot], MHz[dpll]); } else { private_data = (void *)chip_table->clocks[clock_slot]; /* @@ -1137,7 +1134,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) port = &info_hpt370_33; if (clock_slot < 2 && port == &info_hpt370a) port = &info_hpt370a_33; - printk(KERN_INFO "hpt37x: %s: Bus clock %dMHz.\n", chip_table->name, MHz[clock_slot]); + printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n", + chip_table->name, MHz[clock_slot]); } /* Now kick off ATA set up */ diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index aa29cde..f8f234b 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -8,7 +8,7 @@ * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2006 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. * * * TODO @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.3" +#define DRV_VERSION "0.3.4" enum { HPT_PCI_FAST = (1 << 31), @@ -579,10 +579,12 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low); } if (adjust == 8) { - printk(KERN_WARNING "hpt3x2n: DPLL did not stabilize.\n"); + printk(KERN_ERR "pata_hpt3x2n: DPLL did not stabilize!\n"); return -ENODEV; } + printk(KERN_INFO "pata_hpt37x: bus clock %dMHz, using 66MHz DPLL.\n", + pci_mhz); /* Set our private data up. We only need a few flags so we use it directly */ port.private_data = NULL; diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index 321d98b..64a7117 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -330,17 +330,12 @@ static void ata_dummy_noret(struct ata_port *port) { } -/* - * We need to shut down unused ports to prevent spurious interrupts. - * FIXME: the libata core doesn't call this function for PATA interfaces. - */ -static void pata_icside_port_disable(struct ata_port *ap) +static void pata_icside_postreset(struct ata_port *ap, unsigned int *classes) { struct pata_icside_state *state = ap->host->private_data; - ata_port_printk(ap, KERN_ERR, "disabling icside port\n"); - - ata_port_disable(ap); + if (classes[0] != ATA_DEV_NONE || classes[1] != ATA_DEV_NONE) + return ata_std_postreset(ap, classes); state->port[ap->port_no].disabled = 1; @@ -356,6 +351,12 @@ static void pata_icside_port_disable(struct ata_port *ap) } } +static void pata_icside_error_handler(struct ata_port *ap) +{ + ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL, + pata_icside_postreset); +} + static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq) { unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY; @@ -374,7 +375,7 @@ static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq) } static struct ata_port_operations pata_icside_port_ops = { - .port_disable = pata_icside_port_disable, + .port_disable = ata_port_disable, .set_dmamode = pata_icside_set_dmamode, @@ -397,7 +398,7 @@ static struct ata_port_operations pata_icside_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = ata_bmdma_error_handler, + .error_handler = pata_icside_error_handler, .post_internal_cmd = pata_icside_bmdma_stop, .irq_clear = ata_dummy_noret, @@ -484,13 +485,6 @@ static int __devinit pata_icside_register_v6(struct pata_icside_info *info) state->port[0].port_sel = sel; state->port[1].port_sel = sel | 1; - /* - * FIXME: work around libata's aversion to calling port_disable. - * This permanently disables interrupts on port 0 - bad luck if - * you have a drive on that port. - */ - state->port[0].disabled = 1; - info->base = easi_base; info->irqops = &pata_icside_ops_arcin_v6; info->nr_ports = 2; diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 5525518..91a396f 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -139,6 +139,8 @@ static struct pnp_device_id isapnp_devices[] = { {.id = ""} }; +MODULE_DEVICE_TABLE(pnp, isapnp_devices); + static struct pnp_driver isapnp_driver = { .name = DRV_NAME, .id_table = isapnp_devices, diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 8ec5208..3acf65e75 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -621,6 +621,9 @@ static const struct pci_device_id mv_pci_tbl[] = { { PCI_VDEVICE(MARVELL, 0x5041), chip_504x }, { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 }, { PCI_VDEVICE(MARVELL, 0x5081), chip_508x }, + /* RocketRAID 1740/174x have different identifiers */ + { PCI_VDEVICE(TTI, 0x1740), chip_508x }, + { PCI_VDEVICE(TTI, 0x1742), chip_508x }, { PCI_VDEVICE(MARVELL, 0x6040), chip_604x }, { PCI_VDEVICE(MARVELL, 0x6041), chip_604x }, diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index bed9f58..b554eda 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -6,6 +6,11 @@ menuconfig ATM_DRIVERS bool "ATM drivers" depends on NETDEVICES && ATM default y + ---help--- + Say Y here to get to see options for Asynchronous Transfer Mode + device drivers. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if ATM_DRIVERS && NETDEVICES && ATM diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 405ee5e..8b12925 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2435,7 +2435,7 @@ fore200e_init_cmd_queue(struct fore200e* fore200e) } -static void __init +static void __devinit fore200e_param_bs_queue(struct fore200e* fore200e, enum buffer_scheme scheme, enum buffer_magn magn, int queue_length, int pool_size, int supply_blksize) diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index a3b605a..ef524526 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1601,14 +1601,14 @@ static int rx_init(struct atm_dev *dev) skb_queue_head_init(&iadev->rx_dma_q); iadev->rx_free_desc_qhead = NULL; - iadev->rx_open = kmalloc(4*iadev->num_vc,GFP_KERNEL); - if (!iadev->rx_open) - { + + iadev->rx_open = kzalloc(4 * iadev->num_vc, GFP_KERNEL); + if (!iadev->rx_open) { printk(KERN_ERR DEV_LABEL "itf %d couldn't get free page\n", dev->number); goto err_free_dle; } - memset(iadev->rx_open, 0, 4*iadev->num_vc); + iadev->rxing = 1; iadev->rx_pkt_cnt = 0; /* Mode Register */ @@ -3171,12 +3171,12 @@ static int __devinit ia_init_one(struct pci_dev *pdev, unsigned long flags; int ret; - iadev = kmalloc(sizeof(*iadev), GFP_KERNEL); + iadev = kzalloc(sizeof(*iadev), GFP_KERNEL); if (!iadev) { ret = -ENOMEM; goto err_out; } - memset(iadev, 0, sizeof(*iadev)); + iadev->pci = pdev; IF_INIT(printk("ia detected at bus:%d dev: %d function:%d\n", diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 55fd1b4..144a49f 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -65,7 +65,6 @@ #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/dma-mapping.h> /* -------------------- TUNABLE PARAMATERS: */ diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index de2fcce..043353b 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -8,6 +8,11 @@ menuconfig AUXDISPLAY depends on PARPORT bool "Auxiliary Display support" + ---help--- + Say Y here to get to see options for auxiliary display drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if AUXDISPLAY && PARPORT diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c index cb44cb4..80bb061 100644 --- a/drivers/auxdisplay/cfag12864b.c +++ b/drivers/auxdisplay/cfag12864b.c @@ -355,7 +355,7 @@ static int __init cfag12864b_init(void) cfag12864b_cache = kmalloc(sizeof(unsigned char) * CFAG12864B_SIZE, GFP_KERNEL); - if (cfag12864b_buffer == NULL) { + if (cfag12864b_cache == NULL) { printk(KERN_ERR CFAG12864B_NAME ": ERROR: " "can't alloc cache buffer (%i bytes)\n", CFAG12864B_SIZE); diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index a4a3119..4245b7f 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -6,6 +6,12 @@ menuconfig BLK_DEV bool "Block devices" depends on BLOCK default y + ---help--- + Say Y here to get to see options for various different block device + drivers. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled; + only do this if you know what you are doing. if BLK_DEV @@ -62,6 +68,7 @@ config AMIGA_Z2RAM config BLK_DEV_XD tristate "XT hard disk support" depends on ISA && ISA_DMA_API + select CHECK_SIGNATURE help Very old 8 bit hard disk controllers used in the IBM XT computer will be supported if you say Y here. diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index a11b2bd..084358a 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1977,12 +1977,13 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, { ReadCapdata_struct *buf; int return_code; - buf = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL); - if (buf == NULL) { + + buf = kzalloc(sizeof(ReadCapdata_struct), GFP_KERNEL); + if (!buf) { printk(KERN_WARNING "cciss: out of memory\n"); return; } - memset(buf, 0, sizeof(ReadCapdata_struct)); + if (withirq) return_code = sendcmd_withirq(CCISS_READ_CAPACITY, ctlr, buf, sizeof(ReadCapdata_struct), @@ -2003,7 +2004,6 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, printk(KERN_INFO " blocks= %llu block_size= %d\n", (unsigned long long)*total_size+1, *block_size); kfree(buf); - return; } static void @@ -2011,12 +2011,13 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, { ReadCapdata_struct_16 *buf; int return_code; - buf = kmalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL); - if (buf == NULL) { + + buf = kzalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL); + if (!buf) { printk(KERN_WARNING "cciss: out of memory\n"); return; } - memset(buf, 0, sizeof(ReadCapdata_struct_16)); + if (withirq) { return_code = sendcmd_withirq(CCISS_READ_CAPACITY_16, ctlr, buf, sizeof(ReadCapdata_struct_16), @@ -2038,7 +2039,6 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, printk(KERN_INFO " blocks= %llu block_size= %d\n", (unsigned long long)*total_size+1, *block_size); kfree(buf); - return; } static int cciss_revalidate(struct gendisk *disk) diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index be4e3477d..eb9799a 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -420,18 +420,17 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev) goto Enomem2; } - hba[i]->cmd_pool = (cmdlist_t *)pci_alloc_consistent( + hba[i]->cmd_pool = pci_alloc_consistent( hba[i]->pci_dev, NR_CMDS * sizeof(cmdlist_t), &(hba[i]->cmd_pool_dhandle)); - hba[i]->cmd_pool_bits = kmalloc( - ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long), + hba[i]->cmd_pool_bits = kcalloc( + (NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG, sizeof(unsigned long), GFP_KERNEL); if (!hba[i]->cmd_pool_bits || !hba[i]->cmd_pool) goto Enomem1; memset(hba[i]->cmd_pool, 0, NR_CMDS * sizeof(cmdlist_t)); - memset(hba[i]->cmd_pool_bits, 0, ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long)); printk(KERN_INFO "cpqarray: Finding drives on %s", hba[i]->devname); @@ -1660,45 +1659,30 @@ static void getgeometry(int ctlr) info_p->log_drv_map = 0; - id_ldrive = kmalloc(sizeof(id_log_drv_t), GFP_KERNEL); - if(id_ldrive == NULL) - { + id_ldrive = kzalloc(sizeof(id_log_drv_t), GFP_KERNEL); + if (!id_ldrive) { printk( KERN_ERR "cpqarray: out of memory.\n"); - return; + goto err_0; } - id_ctlr_buf = kmalloc(sizeof(id_ctlr_t), GFP_KERNEL); - if(id_ctlr_buf == NULL) - { - kfree(id_ldrive); + id_ctlr_buf = kzalloc(sizeof(id_ctlr_t), GFP_KERNEL); + if (!id_ctlr_buf) { printk( KERN_ERR "cpqarray: out of memory.\n"); - return; + goto err_1; } - id_lstatus_buf = kmalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL); - if(id_lstatus_buf == NULL) - { - kfree(id_ctlr_buf); - kfree(id_ldrive); + id_lstatus_buf = kzalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL); + if (!id_lstatus_buf) { printk( KERN_ERR "cpqarray: out of memory.\n"); - return; + goto err_2; } - sense_config_buf = kmalloc(sizeof(config_t), GFP_KERNEL); - if(sense_config_buf == NULL) - { - kfree(id_lstatus_buf); - kfree(id_ctlr_buf); - kfree(id_ldrive); + sense_config_buf = kzalloc(sizeof(config_t), GFP_KERNEL); + if (!sense_config_buf) { printk( KERN_ERR "cpqarray: out of memory.\n"); - return; + goto err_3; } - memset(id_ldrive, 0, sizeof(id_log_drv_t)); - memset(id_ctlr_buf, 0, sizeof(id_ctlr_t)); - memset(id_lstatus_buf, 0, sizeof(sense_log_drv_stat_t)); - memset(sense_config_buf, 0, sizeof(config_t)); - info_p->phys_drives = 0; info_p->log_drv_map = 0; info_p->drv_assign_map = 0; @@ -1712,13 +1696,8 @@ static void getgeometry(int ctlr) * so the idastubopen will fail on all logical drives * on the controller. */ - /* Free all the buffers and return */ printk(KERN_ERR "cpqarray: error sending ID controller\n"); - kfree(sense_config_buf); - kfree(id_lstatus_buf); - kfree(id_ctlr_buf); - kfree(id_ldrive); - return; + goto err_4; } info_p->log_drives = id_ctlr_buf->nr_drvs; @@ -1764,12 +1743,7 @@ static void getgeometry(int ctlr) " failed to report status of logical drive %d\n" "Access to this controller has been disabled\n", ctlr, log_unit); - /* Free all the buffers and return */ - kfree(sense_config_buf); - kfree(id_lstatus_buf); - kfree(id_ctlr_buf); - kfree(id_ldrive); - return; + goto err_4; } /* Make sure the logical drive is configured @@ -1798,14 +1772,8 @@ static void getgeometry(int ctlr) sizeof(config_t), 0, 0, log_unit); if (ret_code == IO_ERROR) { info_p->log_drv_map = 0; - /* Free all the buffers and return */ printk(KERN_ERR "cpqarray: error sending sense config\n"); - kfree(sense_config_buf); - kfree(id_lstatus_buf); - kfree(id_ctlr_buf); - kfree(id_ldrive); - return; - + goto err_4; } info_p->phys_drives = @@ -1820,12 +1788,18 @@ static void getgeometry(int ctlr) log_index = log_index + 1; } /* end of if logical drive configured */ } /* end of for log_unit */ + + /* Free all the buffers and return */ +err_4: kfree(sense_config_buf); - kfree(id_ldrive); +err_3: kfree(id_lstatus_buf); +err_2: kfree(id_ctlr_buf); +err_1: + kfree(id_ldrive); +err_0: return; - } static void __exit cpqarray_exit(void) diff --git a/drivers/block/lguest_blk.c b/drivers/block/lguest_blk.c index 93e3c40..160cf14 100644 --- a/drivers/block/lguest_blk.c +++ b/drivers/block/lguest_blk.c @@ -308,9 +308,12 @@ static int lguestblk_probe(struct lguest_device *lgdev) } /* This allocates a "struct gendisk" where we pack all the information - * about the disk which the rest of Linux sees. We ask for one minor - * number; I do wonder if we should be asking for more. */ - bd->disk = alloc_disk(1); + * about the disk which the rest of Linux sees. The argument is the + * number of minor devices desired: we need one minor for the main + * disk, and one for each partition. Of course, we can't possibly know + * how many partitions are on the disk (add_disk does that). + */ + bd->disk = alloc_disk(16); if (!bd->disk) { err = -ENOMEM; goto out_unregister_blkdev; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index 85916e2..af3969a 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -41,7 +41,6 @@ #include <linux/dma-mapping.h> #include <linux/completion.h> #include <linux/device.h> -#include <linux/kernel.h> #include <asm/uaccess.h> #include <asm/vio.h> diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index cb27e88..3ede0b6 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -902,26 +902,17 @@ static int ace_release(struct inode *inode, struct file *filp) return 0; } -static int ace_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct ace_device *ace = inode->i_bdev->bd_disk->private_data; - struct hd_geometry __user *geo = (struct hd_geometry __user *)arg; - struct hd_geometry g; - dev_dbg(ace->dev, "ace_ioctl()\n"); - - switch (cmd) { - case HDIO_GETGEO: - g.heads = ace->cf_id.heads; - g.sectors = ace->cf_id.sectors; - g.cylinders = ace->cf_id.cyls; - g.start = 0; - return copy_to_user(geo, &g, sizeof(g)) ? -EFAULT : 0; + struct ace_device *ace = bdev->bd_disk->private_data; - default: - return -ENOTTY; - } - return -ENOTTY; + dev_dbg(ace->dev, "ace_getgeo()\n"); + + geo->heads = ace->cf_id.heads; + geo->sectors = ace->cf_id.sectors; + geo->cylinders = ace->cf_id.cyls; + + return 0; } static struct block_device_operations ace_fops = { @@ -930,7 +921,7 @@ static struct block_device_operations ace_fops = { .release = ace_release, .media_changed = ace_media_changed, .revalidate_disk = ace_revalidate_disk, - .ioctl = ace_ioctl, + .getgeo = ace_getgeo, }; /* -------------------------------------------------------------------- diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 3359cc2..8e7d713 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -184,6 +184,8 @@ static int i915_initialize(struct drm_device * dev, * private backbuffer/depthbuffer usage. */ dev_priv->use_mi_batchbuffer_start = 0; + if (IS_I965G(dev)) /* 965 doesn't support older method */ + dev_priv->use_mi_batchbuffer_start = 1; /* Allow hardware batchbuffers unless told otherwise. */ @@ -517,8 +519,13 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, if (dev_priv->use_mi_batchbuffer_start) { BEGIN_LP_RING(2); - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); - OUT_RING(batch->start | MI_BATCH_NON_SECURE); + if (IS_I965G(dev)) { + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965); + OUT_RING(batch->start); + } else { + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); + OUT_RING(batch->start | MI_BATCH_NON_SECURE); + } ADVANCE_LP_RING(); } else { BEGIN_LP_RING(4); @@ -735,7 +742,8 @@ static int i915_setparam(DRM_IOCTL_ARGS) switch (param.param) { case I915_SETPARAM_USE_MI_BATCHBUFFER_START: - dev_priv->use_mi_batchbuffer_start = param.value; + if (!IS_I965G(dev)) + dev_priv->use_mi_batchbuffer_start = param.value; break; case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY: dev_priv->tex_lru_log_granularity = param.value; diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index fd91856..737088b 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -282,6 +282,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define MI_BATCH_BUFFER_START (0x31<<23) #define MI_BATCH_BUFFER_END (0xA<<23) #define MI_BATCH_NON_SECURE (1) +#define MI_BATCH_NON_SECURE_I965 (1<<8) #define MI_WAIT_FOR_EVENT ((0x3<<23)) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) diff --git a/drivers/char/hvc_lguest.c b/drivers/char/hvc_lguest.c index feeccba..3d6bd0b 100644 --- a/drivers/char/hvc_lguest.c +++ b/drivers/char/hvc_lguest.c @@ -35,6 +35,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/lguest_bus.h> +#include <asm/paravirt.h> #include "hvc_console.h" /*D:340 This is our single console input buffer, with associated "struct diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 96d2f9e..9b07f785 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2292,7 +2292,7 @@ static int __devinit ipmi_of_probe(struct of_device *dev, info->irq = irq_of_parse_and_map(dev->node, 0); info->dev = &dev->dev; - dev_dbg(&dev->dev, "addr 0x%lx regsize %ld spacing %ld irq %x\n", + dev_dbg(&dev->dev, "addr 0x%lx regsize %d spacing %d irq %x\n", info->io.addr_data, info->io.regsize, info->io.regspacing, info->irq); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 2ce0af1..d95f316 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1022,10 +1022,6 @@ static const unsigned short x86_keycodes[256] = 308,310,313,314,315,317,318,319,320,357,322,323,324,325,276,330, 332,340,365,342,343,344,345,346,356,270,341,368,369,370,371,372 }; -#ifdef CONFIG_MAC_EMUMOUSEBTN -extern int mac_hid_mouse_emulate_buttons(int, int, int); -#endif /* CONFIG_MAC_EMUMOUSEBTN */ - #ifdef CONFIG_SPARC static int sparc_l1_a_state = 0; extern void sun_do_break(void); diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index fee58e0..4177f6d 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1629,7 +1629,7 @@ static int cmm_open(struct inode *inode, struct file *filp) { struct cm4000_dev *dev; struct pcmcia_device *link; - int rc, minor = iminor(inode); + int minor = iminor(inode); if (minor >= CM4000_MAX_DEV) return -ENODEV; @@ -1668,7 +1668,6 @@ static int cmm_open(struct inode *inode, struct file *filp) start_monitor(dev); link->open = 1; /* only one open per device */ - rc = 0; DEBUGP(2, dev, "<- cmm_open\n"); return nonseekable_open(inode, filp); @@ -1824,7 +1823,7 @@ static int cm4000_resume(struct pcmcia_device *link) static void cm4000_release(struct pcmcia_device *link) { - cmm_cm4000_release(link->priv); /* delay release until device closed */ + cmm_cm4000_release(link); /* delay release until device closed */ pcmcia_disable_device(link); } diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index af88181..b24a3e7 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -599,7 +599,7 @@ cs_release: static void reader_release(struct pcmcia_device *link) { - cm4040_reader_release(link->priv); + cm4040_reader_release(link); pcmcia_disable_device(link); } diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 73037a4..aeec67e 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1147,10 +1147,15 @@ static int sonypi_acpi_remove(struct acpi_device *device, int type) return 0; } +const static struct acpi_device_id sonypi_device_ids[] = { + {"SNY6001", 0}, + {"", 0}, +}; + static struct acpi_driver sonypi_acpi_driver = { .name = "sonypi", .class = "hkey", - .ids = "SNY6001", + .ids = sonypi_device_ids, .ops = { .add = sonypi_acpi_add, .remove = sonypi_acpi_remove, diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index bbb7f12..2f97d2f 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -1565,6 +1565,9 @@ static int hdlcdev_open(struct net_device *dev) int rc; unsigned long flags; + if (!try_module_get(THIS_MODULE)) + return -EBUSY; + DBGINFO(("%s hdlcdev_open\n", dev->name)); /* generic HDLC layer open processing */ @@ -1634,6 +1637,7 @@ static int hdlcdev_close(struct net_device *dev) info->netcount=0; spin_unlock_irqrestore(&info->netlock, flags); + module_put(THIS_MODULE); return 0; } diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 9bb5429..39564b7 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -7,7 +7,7 @@ * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * Maintained by: <tpmdd_devel@lists.sourceforge.net> + * Maintained by: <tpmdd-devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index b2e2b00..d15ccdd 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -7,7 +7,7 @@ * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * Maintained by: <tpmdd_devel@lists.sourceforge.net> + * Maintained by: <tpmdd-devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index 1ab0896..d0e7926 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -7,7 +7,7 @@ * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * Maintained by: <tpmdd_devel@lists.sourceforge.net> + * Maintained by: <tpmdd-devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index 9363bcf..6c831f9 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -4,7 +4,7 @@ * Authors: * Kylene Hall <kjhall@us.ibm.com> * - * Maintained by: <tpmdd_devel@lists.sourceforge.net> + * Maintained by: <tpmdd-devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 8677fc6..60a2d26 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -7,6 +7,8 @@ * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * + * Maintained by: <tpmdd-devel@lists.sourceforge.net> + * * Access to the eventlog extended by the TCG BIOS of PC platform * * This program is free software; you can redistribute it and/or diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 608f730..6313326 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -7,7 +7,7 @@ * Reiner Sailer <sailer@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * - * Maintained by: <tpmdd_devel@lists.sourceforge.net> + * Maintained by: <tpmdd-devel@lists.sourceforge.net> * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 483f3f6..23fa18a 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -5,6 +5,8 @@ * Leendert van Doorn <leendert@watson.ibm.com> * Kylene Hall <kjhall@us.ibm.com> * + * Maintained by: <tpmdd-devel@lists.sourceforge.net> + * * Device driver for TCG/TCPA TPM (trusted platform module). * Specifications at www.trustedcomputinggroup.org * diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index de37ebc..51ea93c 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -369,25 +369,54 @@ static void tty_buffer_free(struct tty_struct *tty, struct tty_buffer *b) } /** - * tty_buffer_flush - flush full tty buffers + * __tty_buffer_flush - flush full tty buffers * @tty: tty to flush * - * flush all the buffers containing receive data + * flush all the buffers containing receive data. Caller must + * hold the buffer lock and must have ensured no parallel flush to + * ldisc is running. * - * Locking: none + * Locking: Caller must hold tty->buf.lock */ -static void tty_buffer_flush(struct tty_struct *tty) +static void __tty_buffer_flush(struct tty_struct *tty) { struct tty_buffer *thead; - unsigned long flags; - spin_lock_irqsave(&tty->buf.lock, flags); while((thead = tty->buf.head) != NULL) { tty->buf.head = thead->next; tty_buffer_free(tty, thead); } tty->buf.tail = NULL; +} + +/** + * tty_buffer_flush - flush full tty buffers + * @tty: tty to flush + * + * flush all the buffers containing receive data. If the buffer is + * being processed by flush_to_ldisc then we defer the processing + * to that function + * + * Locking: none + */ + +static void tty_buffer_flush(struct tty_struct *tty) +{ + unsigned long flags; + spin_lock_irqsave(&tty->buf.lock, flags); + + /* If the data is being pushed to the tty layer then we can't + process it here. Instead set a flag and the flush_to_ldisc + path will process the flush request before it exits */ + if (test_bit(TTY_FLUSHING, &tty->flags)) { + set_bit(TTY_FLUSHPENDING, &tty->flags); + spin_unlock_irqrestore(&tty->buf.lock, flags); + wait_event(tty->read_wait, + test_bit(TTY_FLUSHPENDING, &tty->flags) == 0); + return; + } else + __tty_buffer_flush(tty); spin_unlock_irqrestore(&tty->buf.lock, flags); } @@ -3594,6 +3623,7 @@ static void flush_to_ldisc(struct work_struct *work) return; spin_lock_irqsave(&tty->buf.lock, flags); + set_bit(TTY_FLUSHING, &tty->flags); /* So we know a flush is running */ head = tty->buf.head; if (head != NULL) { tty->buf.head = NULL; @@ -3607,6 +3637,11 @@ static void flush_to_ldisc(struct work_struct *work) tty_buffer_free(tty, tbuf); continue; } + /* Ldisc or user is trying to flush the buffers + we are feeding to the ldisc, stop feeding the + line discipline as we want to empty the queue */ + if (test_bit(TTY_FLUSHPENDING, &tty->flags)) + break; if (!tty->receive_room) { schedule_delayed_work(&tty->buf.work, 1); break; @@ -3620,8 +3655,17 @@ static void flush_to_ldisc(struct work_struct *work) disc->receive_buf(tty, char_buf, flag_buf, count); spin_lock_irqsave(&tty->buf.lock, flags); } + /* Restore the queue head */ tty->buf.head = head; } + /* We may have a deferred request to flush the input buffer, + if so pull the chain under the lock and empty the queue */ + if (test_bit(TTY_FLUSHPENDING, &tty->flags)) { + __tty_buffer_flush(tty); + clear_bit(TTY_FLUSHPENDING, &tty->flags); + wake_up(&tty->read_wait); + } + clear_bit(TTY_FLUSHING, &tty->flags); spin_unlock_irqrestore(&tty->buf.lock, flags); tty_ldisc_deref(disc); diff --git a/drivers/char/watchdog/alim1535_wdt.c b/drivers/char/watchdog/alim1535_wdt.c index e3f6a7d..c404fc6 100644 --- a/drivers/char/watchdog/alim1535_wdt.c +++ b/drivers/char/watchdog/alim1535_wdt.c @@ -312,6 +312,7 @@ static int ali_notify_sys(struct notifier_block *this, unsigned long code, void */ static struct pci_device_id ali_pci_tbl[] = { + { PCI_VENDOR_ID_AL, 0x1533, PCI_ANY_ID, PCI_ANY_ID,}, { PCI_VENDOR_ID_AL, 0x1535, PCI_ANY_ID, PCI_ANY_ID,}, { 0, }, }; @@ -329,9 +330,11 @@ static int __init ali_find_watchdog(void) struct pci_dev *pdev; u32 wdog; - /* Check for a 1535 series bridge */ + /* Check for a 1533/1535 series bridge */ pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x1535, NULL); - if(pdev == NULL) + if (pdev == NULL) + pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x1533, NULL); + if (pdev == NULL) return -ENODEV; pci_dev_put(pdev); diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c index b070324..b14e9d1 100644 --- a/drivers/char/watchdog/eurotechwdt.c +++ b/drivers/char/watchdog/eurotechwdt.c @@ -1,5 +1,5 @@ /* - * Eurotech CPU-1220/1410 on board WDT driver + * Eurotech CPU-1220/1410/1420 on board WDT driver * * (c) Copyright 2001 Ascensit <support@ascensit.com> * (c) Copyright 2001 Rodolfo Giometti <giometti@ascensit.com> @@ -25,6 +25,9 @@ /* Changelog: * + * 2001 - Rodolfo Giometti + * Initial release + * * 2002/04/25 - Rob Radez * clean up #includes * clean up locking @@ -33,13 +36,15 @@ * add WDIOC_GETSTATUS and WDIOC_SETOPTIONS ioctls * add expect_close support * - * 2001 - Rodolfo Giometti - * Initial release - * * 2002.05.30 - Joel Becker <joel.becker@oracle.com> * Added Matt Domsch's nowayout module option. */ +/* + * The eurotech CPU-1220/1410/1420's watchdog is a part + * of the on-board SUPER I/O device SMSC FDC 37B782. + */ + #include <linux/interrupt.h> #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 84ebfcc..c0fc4ae 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -2,6 +2,11 @@ menuconfig CRYPTO_HW bool "Hardware crypto devices" default y + ---help--- + Say Y here to get to see options for hardware crypto devices and + processors. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if CRYPTO_HW diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c index 5fbe56b..2d1f178 100644 --- a/drivers/dma/ioatdma.c +++ b/drivers/dma/ioatdma.c @@ -347,8 +347,7 @@ ioat_dma_prep_memcpy(struct dma_chan *chan, size_t len, int int_en) new->async_tx.ack = 0; /* client is in control of this ack */ new->async_tx.cookie = -EBUSY; - pci_unmap_len_set(new, src_len, orig_len); - pci_unmap_len_set(new, dst_len, orig_len); + pci_unmap_len_set(new, len, orig_len); spin_unlock_bh(&ioat_chan->desc_lock); return new ? &new->async_tx : NULL; @@ -423,11 +422,11 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *chan) */ pci_unmap_page(chan->device->pdev, pci_unmap_addr(desc, dst), - pci_unmap_len(desc, dst_len), + pci_unmap_len(desc, len), PCI_DMA_FROMDEVICE); pci_unmap_page(chan->device->pdev, pci_unmap_addr(desc, src), - pci_unmap_len(desc, src_len), + pci_unmap_len(desc, len), PCI_DMA_TODEVICE); } diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h index d372647..bf4dad7 100644 --- a/drivers/dma/ioatdma.h +++ b/drivers/dma/ioatdma.h @@ -111,10 +111,9 @@ struct ioat_desc_sw { struct ioat_dma_descriptor *hw; struct list_head node; int tx_cnt; + DECLARE_PCI_UNMAP_LEN(len) DECLARE_PCI_UNMAP_ADDR(src) - DECLARE_PCI_UNMAP_LEN(src_len) DECLARE_PCI_UNMAP_ADDR(dst) - DECLARE_PCI_UNMAP_LEN(dst_len) struct dma_async_tx_descriptor async_tx; }; diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index db70375..7e427b4 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -907,6 +907,8 @@ static void bus_reset_tasklet(unsigned long data) int self_id_count, i, j, reg; int generation, new_generation; unsigned long flags; + void *free_rom = NULL; + dma_addr_t free_rom_bus = 0; reg = reg_read(ohci, OHCI1394_NodeID); if (!(reg & OHCI1394_NodeID_idValid)) { @@ -970,8 +972,8 @@ static void bus_reset_tasklet(unsigned long data) */ if (ohci->next_config_rom != NULL) { - dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, - ohci->config_rom, ohci->config_rom_bus); + free_rom = ohci->config_rom; + free_rom_bus = ohci->config_rom_bus; ohci->config_rom = ohci->next_config_rom; ohci->config_rom_bus = ohci->next_config_rom_bus; ohci->next_config_rom = NULL; @@ -990,6 +992,10 @@ static void bus_reset_tasklet(unsigned long data) spin_unlock_irqrestore(&ohci->lock, flags); + if (free_rom) + dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, + free_rom, free_rom_bus); + fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation, self_id_count, ohci->self_id_buffer); } @@ -1186,7 +1192,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) { struct fw_ohci *ohci; unsigned long flags; - int retval = 0; + int retval = -EBUSY; __be32 *next_config_rom; dma_addr_t next_config_rom_bus; @@ -1240,10 +1246,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); - } else { - dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, - next_config_rom, next_config_rom_bus); - retval = -EBUSY; + retval = 0; } spin_unlock_irqrestore(&ohci->lock, flags); @@ -1257,6 +1260,9 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) */ if (retval == 0) fw_core_initiate_bus_reset(&ohci->card, 1); + else + dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, + next_config_rom, next_config_rom_bus); return retval; } diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 3e4a369..ba816ef 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -984,6 +984,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) struct fw_unit *unit = sd->unit; struct fw_device *device = fw_device(unit->device.parent); struct sbp2_command_orb *orb; + unsigned max_payload; /* * Bidirectional commands are not yet implemented, and unknown @@ -1017,8 +1018,10 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done) * specifies the max payload size as 2 ^ (max_payload + 2), so * if we set this to max_speed + 7, we get the right value. */ + max_payload = min(device->max_speed + 7, + device->card->max_receive - 1); orb->request.misc = - COMMAND_ORB_MAX_PAYLOAD(device->max_speed + 7) | + COMMAND_ORB_MAX_PAYLOAD(max_payload) | COMMAND_ORB_SPEED(device->max_speed) | COMMAND_ORB_NOTIFY; diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 3ce8e2f..3e1cb12 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -734,7 +734,7 @@ fw_core_handle_response(struct fw_card *card, struct fw_packet *p) } EXPORT_SYMBOL(fw_core_handle_response); -const struct fw_address_region topology_map_region = +static const struct fw_address_region topology_map_region = { .start = 0xfffff0001000ull, .end = 0xfffff0001400ull, }; static void @@ -772,7 +772,7 @@ static struct fw_address_handler topology_map = { .address_callback = handle_topology_map, }; -const struct fw_address_region registers_region = +static const struct fw_address_region registers_region = { .start = 0xfffff0000000ull, .end = 0xfffff0000400ull, }; static void diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h index 5ceaccd..fa7967b 100644 --- a/drivers/firewire/fw-transaction.h +++ b/drivers/firewire/fw-transaction.h @@ -231,7 +231,7 @@ struct fw_card { unsigned long reset_jiffies; unsigned long long guid; - int max_receive; + unsigned max_receive; int link_speed; int config_rom_generation; diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 3b63b0b..19667fc 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -5,6 +5,11 @@ menuconfig HID_SUPPORT bool "HID Devices" depends on INPUT default y + ---help--- + Say Y here to get to see options for various computer-human interface + device drivers. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if HID_SUPPORT diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 338ee4f..d318196 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -585,6 +585,8 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev) if ((err = device_create_file(dev, &dev_attr_alarms))) goto error_remove_files; + if ((err = device_create_file(dev, &dev_attr_name))) + goto error_remove_files; data->class_dev = hwmon_device_register(dev); if (IS_ERR(data->class_dev)) { diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index c51ae2e..d9a9ec7 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -309,18 +309,16 @@ static inline int is_word_sized(u16 reg) || (reg & 0x00ff) == 0x55)); } -/* We assume that the default bank is 0, thus the following two functions do - nothing for registers which live in bank 0. For others, they respectively - set the bank register to the correct value (before the register is - accessed), and back to 0 (afterwards). */ +/* Registers 0x50-0x5f are banked */ static inline void w83627ehf_set_bank(struct w83627ehf_data *data, u16 reg) { - if (reg & 0xff00) { + if ((reg & 0x00f0) == 0x50) { outb_p(W83627EHF_REG_BANK, data->addr + ADDR_REG_OFFSET); outb_p(reg >> 8, data->addr + DATA_REG_OFFSET); } } +/* Not strictly necessary, but play it safe for now */ static inline void w83627ehf_reset_bank(struct w83627ehf_data *data, u16 reg) { if (reg & 0xff00) { @@ -421,6 +419,31 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr) } } +static void w83627ehf_update_fan_div(struct w83627ehf_data *data) +{ + int i; + + i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); + data->fan_div[0] = (i >> 4) & 0x03; + data->fan_div[1] = (i >> 6) & 0x03; + i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV2); + data->fan_div[2] = (i >> 6) & 0x03; + i = w83627ehf_read_value(data, W83627EHF_REG_VBAT); + data->fan_div[0] |= (i >> 3) & 0x04; + data->fan_div[1] |= (i >> 4) & 0x04; + data->fan_div[2] |= (i >> 5) & 0x04; + if (data->has_fan & ((1 << 3) | (1 << 4))) { + i = w83627ehf_read_value(data, W83627EHF_REG_DIODE); + data->fan_div[3] = i & 0x03; + data->fan_div[4] = ((i >> 2) & 0x03) + | ((i >> 5) & 0x04); + } + if (data->has_fan & (1 << 3)) { + i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT); + data->fan_div[3] |= (i >> 5) & 0x04; + } +} + static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) { struct w83627ehf_data *data = dev_get_drvdata(dev); @@ -432,25 +455,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) if (time_after(jiffies, data->last_updated + HZ + HZ/2) || !data->valid) { /* Fan clock dividers */ - i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); - data->fan_div[0] = (i >> 4) & 0x03; - data->fan_div[1] = (i >> 6) & 0x03; - i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV2); - data->fan_div[2] = (i >> 6) & 0x03; - i = w83627ehf_read_value(data, W83627EHF_REG_VBAT); - data->fan_div[0] |= (i >> 3) & 0x04; - data->fan_div[1] |= (i >> 4) & 0x04; - data->fan_div[2] |= (i >> 5) & 0x04; - if (data->has_fan & ((1 << 3) | (1 << 4))) { - i = w83627ehf_read_value(data, W83627EHF_REG_DIODE); - data->fan_div[3] = i & 0x03; - data->fan_div[4] = ((i >> 2) & 0x03) - | ((i >> 5) & 0x04); - } - if (data->has_fan & (1 << 3)) { - i = w83627ehf_read_value(data, W83627EHF_REG_SMI_OVT); - data->fan_div[3] |= (i >> 5) & 0x04; - } + w83627ehf_update_fan_div(data); /* Measured voltages and limits */ for (i = 0; i < data->in_num; i++) { @@ -1312,6 +1317,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) if (!(i & (1 << 1)) && (!fan5pin)) data->has_fan |= (1 << 4); + /* Read fan clock dividers immediately */ + w83627ehf_update_fan_div(data); + /* Register sysfs hooks */ for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays); i++) if ((err = device_create_file(dev, diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index f85b48f..c95909c 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -740,9 +740,9 @@ store_sensor(struct device *dev, struct device_attribute *da, static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR, show_sensor, store_sensor, 0); static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR, - show_sensor, store_sensor, 0); + show_sensor, store_sensor, 1); static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, - show_sensor, store_sensor, 0); + show_sensor, store_sensor, 2); /* I2C devices get this name attribute automatically, but for ISA devices we must create it by ourselves. */ diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 8f5c686..289816d 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -272,11 +272,11 @@ static int i801_block_transaction_byte_by_byte(union i2c_smbus_data *data, /* Make sure the SMBus host is ready to start transmitting */ temp = inb_p(SMBHSTSTS); if (i == 1) { - /* Erronenous conditions before transaction: + /* Erroneous conditions before transaction: * Byte_Done, Failed, Bus_Err, Dev_Err, Intr, Host_Busy */ errmask = 0x9f; } else { - /* Erronenous conditions during transaction: + /* Erroneous conditions during transaction: * Failed, Bus_Err, Dev_Err, Intr */ errmask = 0x1e; } diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 440342b..ace644e 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -490,6 +490,7 @@ iop3xx_i2c_probe(struct platform_device *pdev) memcpy(new_adapter->name, pdev->name, strlen(pdev->name)); new_adapter->id = I2C_HW_IOP3XX; new_adapter->owner = THIS_MODULE; + new_adapter->class = I2C_CLASS_HWMON; new_adapter->dev.parent = &pdev->dev; new_adapter->nr = pdev->id; diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 851c3ed..d8de4ac 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -105,6 +105,7 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) schedule(); if (time_after(jiffies, orig_jiffies + timeout)) { pr_debug("I2C: timeout\n"); + writeccr(i2c, 0); result = -EIO; break; } @@ -116,10 +117,12 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) result = wait_event_interruptible_timeout(i2c->queue, (i2c->interrupt & CSR_MIF), timeout * HZ); - if (unlikely(result < 0)) + if (unlikely(result < 0)) { pr_debug("I2C: wait interrupted\n"); - else if (unlikely(!(i2c->interrupt & CSR_MIF))) { + writeccr(i2c, 0); + } else if (unlikely(!(i2c->interrupt & CSR_MIF))) { pr_debug("I2C: wait timeout\n"); + writeccr(i2c, 0); result = -ETIMEDOUT; } @@ -172,7 +175,6 @@ static void mpc_i2c_start(struct mpc_i2c *i2c) static void mpc_i2c_stop(struct mpc_i2c *i2c) { writeccr(i2c, CCR_MEN); - writeccr(i2c, 0); } static int mpc_write(struct mpc_i2c *i2c, int target, @@ -261,6 +263,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) while (readb(i2c->base + MPC_I2C_SR) & CSR_MBB) { if (signal_pending(current)) { pr_debug("I2C: Interrupted\n"); + writeccr(i2c, 0); return -EINTR; } if (time_after(jiffies, orig_jiffies + HZ)) { @@ -362,7 +365,7 @@ static int fsl_i2c_probe(struct platform_device *pdev) fail_add: if (i2c->irq != 0) - free_irq(i2c->irq, NULL); + free_irq(i2c->irq, i2c); fail_irq: iounmap(i2c->base); fail_map: diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 251154a..bb7bf68 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -107,6 +107,21 @@ struct mv64xxx_i2c_data { * ***************************************************************************** */ + +/* Reset hardware and initialize FSM */ +static void +mv64xxx_i2c_hw_init(struct mv64xxx_i2c_data *drv_data) +{ + writel(0, drv_data->reg_base + MV64XXX_I2C_REG_SOFT_RESET); + writel((((drv_data->freq_m & 0xf) << 3) | (drv_data->freq_n & 0x7)), + drv_data->reg_base + MV64XXX_I2C_REG_BAUD); + writel(0, drv_data->reg_base + MV64XXX_I2C_REG_SLAVE_ADDR); + writel(0, drv_data->reg_base + MV64XXX_I2C_REG_EXT_SLAVE_ADDR); + writel(MV64XXX_I2C_REG_CONTROL_TWSIEN | MV64XXX_I2C_REG_CONTROL_STOP, + drv_data->reg_base + MV64XXX_I2C_REG_CONTROL); + drv_data->state = MV64XXX_I2C_STATE_IDLE; +} + static void mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status) { @@ -203,7 +218,7 @@ mv64xxx_i2c_fsm(struct mv64xxx_i2c_data *drv_data, u32 status) drv_data->state, status, drv_data->msg->addr, drv_data->msg->flags); drv_data->action = MV64XXX_I2C_ACTION_SEND_STOP; - drv_data->state = MV64XXX_I2C_STATE_IDLE; + mv64xxx_i2c_hw_init(drv_data); drv_data->rc = -EIO; } } @@ -367,6 +382,7 @@ mv64xxx_i2c_wait_for_completion(struct mv64xxx_i2c_data *drv_data) "mv64xxx: I2C bus locked, block: %d, " "time_left: %d\n", drv_data->block, (int)time_left); + mv64xxx_i2c_hw_init(drv_data); } } else spin_unlock_irqrestore(&drv_data->lock, flags); @@ -443,19 +459,6 @@ static const struct i2c_algorithm mv64xxx_i2c_algo = { * ***************************************************************************** */ -static void __devinit -mv64xxx_i2c_hw_init(struct mv64xxx_i2c_data *drv_data) -{ - writel(0, drv_data->reg_base + MV64XXX_I2C_REG_SOFT_RESET); - writel((((drv_data->freq_m & 0xf) << 3) | (drv_data->freq_n & 0x7)), - drv_data->reg_base + MV64XXX_I2C_REG_BAUD); - writel(0, drv_data->reg_base + MV64XXX_I2C_REG_SLAVE_ADDR); - writel(0, drv_data->reg_base + MV64XXX_I2C_REG_EXT_SLAVE_ADDR); - writel(MV64XXX_I2C_REG_CONTROL_TWSIEN | MV64XXX_I2C_REG_CONTROL_STOP, - drv_data->reg_base + MV64XXX_I2C_REG_CONTROL); - drv_data->state = MV64XXX_I2C_STATE_IDLE; -} - static int __devinit mv64xxx_i2c_map_regs(struct platform_device *pd, struct mv64xxx_i2c_data *drv_data) diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index e4540fc..c44ada5 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -39,8 +39,8 @@ #include <asm/io.h> #include <asm/arch/regs-gpio.h> -#include <asm/arch/regs-iic.h> -#include <asm/arch/iic.h> +#include <asm/plat-s3c/regs-iic.h> +#include <asm/plat-s3c/iic.h> /* i2c controller state */ diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 9fafadb..fe04e46 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -18,8 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG -#undef VERBOSE #include <linux/kernel.h> #include <linux/module.h> @@ -44,7 +42,7 @@ #define DRIVER_VERSION "24 August 2004" -#define DRIVER_NAME (isp1301_driver.name) +#define DRIVER_NAME (isp1301_driver.driver.name) MODULE_DESCRIPTION("ISP1301 USB OTG Transceiver Driver"); MODULE_LICENSE("GPL"); @@ -55,6 +53,7 @@ struct isp1301 { void (*i2c_release)(struct device *dev); int irq; + int irq_type; u32 last_otg_ctrl; unsigned working:1; @@ -63,7 +62,7 @@ struct isp1301 { /* use keventd context to change the state for us */ struct work_struct work; - + unsigned long todo; # define WORK_UPDATE_ISP 0 /* update ISP from OTG */ # define WORK_UPDATE_OTG 1 /* update OTG from ISP */ @@ -94,7 +93,7 @@ struct isp1301 { /* board-specific PM hooks */ -#include <asm/arch/gpio.h> +#include <asm/gpio.h> #include <asm/arch/mux.h> #include <asm/mach-types.h> @@ -291,7 +290,7 @@ static void power_up(struct isp1301 *isp) { // isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN); isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND_REG); - + /* do this only when cpu is driving transceiver, * so host won't see a low speed device... */ @@ -799,7 +798,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) /* role is host */ } else { if (!(otg_ctrl & OTG_ID)) { - otg_ctrl &= OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; + otg_ctrl &= OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; OTG_CTRL_REG = otg_ctrl | OTG_A_BUSREQ; } @@ -1100,9 +1099,9 @@ static u8 isp1301_clear_latch(struct isp1301 *isp) } static void -isp1301_work(void *data) +isp1301_work(struct work_struct *work) { - struct isp1301 *isp = data; + struct isp1301 *isp = container_of(work, struct isp1301, work); int stop; /* implicit lock: we're the only task using this device */ @@ -1244,7 +1243,7 @@ static int isp1301_detach_client(struct i2c_client *i2c) * - DEVICE mode, for when there's a B/Mini-B (device) connector * * As a rule, you won't have an isp1301 chip unless it's there to - * support the OTG mode. Other modes help testing USB controllers + * support the OTG mode. Other modes help testing USB controllers * in isolation from (full) OTG support, or maybe so later board * revisions can help to support those feature. */ @@ -1260,9 +1259,9 @@ static int isp1301_otg_enable(struct isp1301 *isp) * a few more interrupts than are strictly needed. */ isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); + INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); + INTR_VBUS_VLD | INTR_SESS_VLD | INTR_ID_GND); dev_info(&isp->client.dev, "ready for dual-role USB ...\n"); @@ -1306,9 +1305,9 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) dev_info(&isp->client.dev, "A-Host sessions ok\n"); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_ID_GND); + INTR_ID_GND); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_ID_GND); + INTR_ID_GND); /* If this has a Mini-AB connector, this mode is highly * nonstandard ... but can be handy for testing, especially with @@ -1368,9 +1367,9 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); isp1301_set_bits(isp, ISP1301_INTERRUPT_RISING, - INTR_SESS_VLD); + INTR_SESS_VLD); isp1301_set_bits(isp, ISP1301_INTERRUPT_FALLING, - INTR_VBUS_VLD); + INTR_VBUS_VLD); dev_info(&isp->client.dev, "B-Peripheral sessions ok\n"); dump_regs(isp, __FUNCTION__); @@ -1494,7 +1493,7 @@ static int isp1301_probe(struct i2c_adapter *bus, int address, int kind) if (!isp) return 0; - INIT_WORK(&isp->work, isp1301_work, isp); + INIT_WORK(&isp->work, isp1301_work); init_timer(&isp->timer); isp->timer.function = isp1301_timer; isp->timer.data = (unsigned long) isp; @@ -1572,13 +1571,14 @@ fail1: /* IRQ wired at M14 */ omap_cfg_reg(M14_1510_GPIO2); isp->irq = OMAP_GPIO_IRQ(2); - omap_request_gpio(2); - omap_set_gpio_direction(2, 1); - omap_set_gpio_edge_ctrl(2, OMAP_GPIO_FALLING_EDGE); + if (gpio_request(2, "isp1301") == 0) + gpio_direction_input(2); + isp->irq_type = IRQF_TRIGGER_FALLING; } + isp->irq_type |= IRQF_SAMPLE_RANDOM; status = request_irq(isp->irq, isp1301_irq, - IRQF_SAMPLE_RANDOM, DRIVER_NAME, isp); + isp->irq_type, DRIVER_NAME, isp); if (status < 0) { dev_dbg(&i2c->dev, "can't get IRQ %d, err %d\n", isp->irq, status); diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c index 48a7e2f..d9c92c5 100644 --- a/drivers/i2c/chips/menelaus.c +++ b/drivers/i2c/chips/menelaus.c @@ -1,4 +1,3 @@ -#define DEBUG /* * Copyright (C) 2004 Texas Instruments, Inc. * @@ -933,7 +932,7 @@ static int menelaus_set_time(struct device *dev, struct rtc_time *t) return status; status = menelaus_write_reg(MENELAUS_RTC_WKDAY, BIN2BCD(t->tm_wday)); if (status < 0) { - dev_err(&the_menelaus->client->dev, "rtc write reg %02x", + dev_err(&the_menelaus->client->dev, "rtc write reg %02x " "err %d\n", MENELAUS_RTC_WKDAY, status); return status; } diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index e049f65..7adb61b 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -304,9 +304,9 @@ comment "IDE chipset support/bugfixes" config IDE_GENERIC tristate "generic/default IDE chipset support" - default y + default H8300 help - If unsure, say Y. + If unsure, say N. config BLK_DEV_CMD640 bool "CMD640 chipset bugfix/support" @@ -345,6 +345,7 @@ config BLK_DEV_CMD640_ENHANCED config BLK_DEV_IDEPNP bool "PNP EIDE support" depends on PNP + select IDE_GENERIC help If you have a PnP (Plug and Play) compatible EIDE card and would like the kernel to automatically detect and activate @@ -834,6 +835,7 @@ config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ config IDE_ARM def_bool ARM && (ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) + select IDE_GENERIC config BLK_DEV_IDE_ICSIDE tristate "ICS IDE interface support" @@ -867,6 +869,7 @@ config BLK_DEV_IDE_BAST config BLK_DEV_GAYLE bool "Amiga Gayle IDE interface support" depends on AMIGA + select IDE_GENERIC help This is the IDE driver for the Amiga Gayle IDE interface. It supports both the `A1200 style' and `A4000 style' of the Gayle IDE interface, @@ -898,6 +901,7 @@ config BLK_DEV_IDEDOUBLER config BLK_DEV_BUDDHA bool "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" depends on ZORRO && EXPERIMENTAL + select IDE_GENERIC help This is the IDE driver for the IDE interfaces on the Buddha, Catweasel and X-Surf expansion boards. It supports up to two interfaces @@ -910,6 +914,7 @@ config BLK_DEV_BUDDHA config BLK_DEV_FALCON_IDE bool "Falcon IDE interface support" depends on ATARI + select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on the Atari Falcon. Say Y if you have a Falcon and want to use IDE devices (hard @@ -919,6 +924,7 @@ config BLK_DEV_FALCON_IDE config BLK_DEV_MAC_IDE bool "Macintosh Quadra/Powerbook IDE interface support" depends on MAC + select IDE_GENERIC help This is the IDE driver for the builtin IDE interface on some m68k Macintosh models. It supports both the `Quadra style' (used in @@ -932,6 +938,7 @@ config BLK_DEV_MAC_IDE config BLK_DEV_Q40IDE bool "Q40/Q60 IDE interface support" depends on Q40 + select IDE_GENERIC help Enable the on-board IDE controller in the Q40/Q60. This should normally be on; disable it only if you are running a custom hard @@ -940,6 +947,7 @@ config BLK_DEV_Q40IDE config BLK_DEV_MPC8xx_IDE bool "MPC8xx IDE support" depends on 8xx && IDE=y && BLK_DEV_IDE=y + select IDE_GENERIC help This option provides support for IDE on Motorola MPC8xx Systems. Please see 'Type of MPC8xx IDE interface' for details. diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index fbfea46..04636f7 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -718,6 +718,8 @@ static void tune_cris_ide(ide_drive_t *drive, u8 pio) } cris_ide_set_speed(TYPE_PIO, setup, strobe, hold); + + (void)ide_config_drive_speed(drive, XFER_PIO_0 + pio); } static int speed_cris_ide(ide_drive_t *drive, u8 speed) diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 5ce4216..eba1adb 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -481,6 +481,15 @@ static inline int idedisk_supports_lba48(const struct hd_driveid *id) && id->lba_capacity_2; } +/* + * Some disks report total number of sectors instead of + * maximum sector address. We list them here. + */ +static const struct drive_list_entry hpa_list[] = { + { "ST340823A", NULL }, + { NULL, NULL } +}; + static void idedisk_check_hpa(ide_drive_t *drive) { unsigned long long capacity, set_max; @@ -492,6 +501,15 @@ static void idedisk_check_hpa(ide_drive_t *drive) else set_max = idedisk_read_native_max_address(drive); + if (ide_in_drive_list(drive->id, hpa_list)) { + /* + * Since we are inclusive wrt to firmware revisions do this + * extra check and apply the workaround only when needed. + */ + if (set_max == capacity + 1) + set_max--; + } + if (set_max <= capacity) return; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 5fe1d72..ff644a5 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -135,25 +135,6 @@ static const struct drive_list_entry drive_blacklist [] = { }; /** - * ide_in_drive_list - look for drive in black/white list - * @id: drive identifier - * @drive_table: list to inspect - * - * Look for a drive in the blacklist and the whitelist tables - * Returns 1 if the drive is found in the table. - */ - -int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) -{ - for ( ; drive_table->id_model ; drive_table++) - if ((!strcmp(drive_table->id_model, id->model)) && - (!drive_table->id_firmware || - strstr(id->fw_rev, drive_table->id_firmware))) - return 1; - return 0; -} - -/** * ide_dma_intr - IDE DMA interrupt handler * @drive: the drive the interrupt is for * @@ -349,9 +330,17 @@ EXPORT_SYMBOL_GPL(ide_destroy_dmatable); static int config_drive_for_dma (ide_drive_t *drive) { + ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id = drive->id; - if ((id->capability & 1) && drive->hwif->autodma) { + /* consult the list of known "bad" drives */ + if (__ide_dma_bad_drive(drive)) + return -1; + + if (drive->media != ide_disk && hwif->atapi_dma == 0) + return -1; + + if ((id->capability & 1) && drive->autodma) { /* * Enable DMA on any drive that has * UltraDMA (mode 0/1/2/3/4/5/6) enabled @@ -514,20 +503,6 @@ int __ide_dma_on (ide_drive_t *drive) EXPORT_SYMBOL(__ide_dma_on); /** - * __ide_dma_check - check DMA setup - * @drive: drive to check - * - * Don't use - due for extermination - */ - -int __ide_dma_check (ide_drive_t *drive) -{ - return config_drive_for_dma(drive); -} - -EXPORT_SYMBOL(__ide_dma_check); - -/** * ide_dma_setup - begin a DMA phase * @drive: target device * @@ -1021,7 +996,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p if (!hwif->dma_host_on) hwif->dma_host_on = &ide_dma_host_on; if (!hwif->ide_dma_check) - hwif->ide_dma_check = &__ide_dma_check; + hwif->ide_dma_check = &config_drive_for_dma; if (!hwif->dma_setup) hwif->dma_setup = &ide_dma_setup; if (!hwif->dma_exec_cmd) diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 92578b6..f4cd270 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -565,6 +565,36 @@ int ide_wait_stat (ide_startstop_t *startstop, ide_drive_t *drive, u8 good, u8 b EXPORT_SYMBOL(ide_wait_stat); +/** + * ide_in_drive_list - look for drive in black/white list + * @id: drive identifier + * @drive_table: list to inspect + * + * Look for a drive in the blacklist and the whitelist tables + * Returns 1 if the drive is found in the table. + */ + +int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *drive_table) +{ + for ( ; drive_table->id_model; drive_table++) + if ((!strcmp(drive_table->id_model, id->model)) && + (!drive_table->id_firmware || + strstr(id->fw_rev, drive_table->id_firmware))) + return 1; + return 0; +} + +EXPORT_SYMBOL_GPL(ide_in_drive_list); + +/* + * Early UDMA66 devices don't set bit14 to 1, only bit13 is valid. + * We list them here and depend on the device side cable detection for them. + */ +static const struct drive_list_entry ivb_list[] = { + { "QUANTUM FIREBALLlct10 05" , "A03.0900" }, + { NULL , NULL } +}; + /* * All hosts that use the 80c ribbon must use! * The name is derived from upper byte of word 93 and the 80c ribbon. @@ -573,11 +603,16 @@ u8 eighty_ninty_three (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; struct hd_driveid *id = drive->id; + int ivb = ide_in_drive_list(id, ivb_list); if (hwif->cbl == ATA_CBL_PATA40_SHORT) return 1; - if (hwif->cbl != ATA_CBL_PATA80) + if (ivb) + printk(KERN_DEBUG "%s: skipping word 93 validity check\n", + drive->name); + + if (hwif->cbl != ATA_CBL_PATA80 && !ivb) goto no_80w; /* Check for SATA but only if we are ATA5 or higher */ @@ -587,11 +622,11 @@ u8 eighty_ninty_three (ide_drive_t *drive) /* * FIXME: * - change master/slave IDENTIFY order - * - force bit13 (80c cable present) check + * - force bit13 (80c cable present) check also for !ivb devices * (unless the slave device is pre-ATA3) */ #ifndef CONFIG_IDEDMA_IVB - if (id->hw_config & 0x4000) + if ((id->hw_config & 0x4000) || (ivb && (id->hw_config & 0x2000))) #else if (id->hw_config & 0x6000) #endif @@ -795,7 +830,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed) hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG); hwif->OUTB(speed, IDE_NSECTOR_REG); hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG); - hwif->OUTB(WIN_SETFEATURES, IDE_COMMAND_REG); + hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG); if ((IDE_CONTROL_REG) && (drive->quirk_list == 2)) hwif->OUTB(drive->ctl, IDE_CONTROL_REG); udelay(1); @@ -822,7 +857,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed) */ for (i = 0; i < 10; i++) { udelay(1); - if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), DRIVE_READY, BUSY_STAT|DRQ_STAT|ERR_STAT)) { + if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT)) { error = 0; break; } diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index acaf71f..e5949b1 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007 + * linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Mark Lord <mlord@pobox.com> @@ -207,6 +207,9 @@ static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const ch struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; + if (pci_resource_start(dev, 4) == 0) + return -EFAULT; + dev = NULL; while ((dev = pci_get_device(PCI_VENDOR_ID_CYRIX, PCI_ANY_ID, dev)) != NULL) { switch (dev->device) { @@ -325,6 +328,9 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) /* needs autotuning later */ } + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->ultra_mask = 0x07; hwif->mwdma_mask = 0x07; diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index 19778c5f..cb8fe56 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -89,11 +89,7 @@ static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive) drive->init_speed = 0; if (ide_tune_dma(drive)) -#ifndef CONFIG_HPT34X_AUTODMA return -1; -#else - return 0; -#endif if (ide_use_fast_pio(drive)) hpt34x_tune_drive(drive, 255); @@ -160,9 +156,11 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif) if (!hwif->dma_base) return; +#ifdef CONFIG_HPT34X_AUTODMA hwif->ultra_mask = 0x07; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; +#endif hwif->ide_dma_check = &hpt34x_config_drive_xfer_rate; if (!noautodma) diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 09941f3..465c935 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -187,14 +187,6 @@ static int ns87415_ide_dma_setup(ide_drive_t *drive) return 1; } -static int ns87415_ide_dma_check (ide_drive_t *drive) -{ - if (drive->media != ide_disk) - return -1; - - return __ide_dma_check(drive); -} - static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; @@ -266,7 +258,6 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) outb(0x60, hwif->dma_status); hwif->dma_setup = &ns87415_ide_dma_setup; - hwif->ide_dma_check = &ns87415_ide_dma_check; hwif->ide_dma_end = &ns87415_ide_dma_end; if (!noautodma) diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 8a66a28..f6db2f3 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -378,6 +378,9 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha int f, r; u8 pll_ctl0, pll_ctl1; + if (dma_base == 0) + return -EFAULT; + #ifdef CONFIG_PPC_PMAC apple_kiwi_init(dev); #endif @@ -494,15 +497,18 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->speedproc = &pdcnew_tune_chipset; hwif->resetproc = &pdcnew_reset; + hwif->err_stops_fifo = 1; + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; - hwif->err_stops_fifo = 1; - hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate; if (hwif->cbl != ATA_CBL_PATA40_SHORT) diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index fbcb0bb..e19a891 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/pdc202xx_old.c Version 0.50 Mar 3, 2007 + * linux/drivers/ide/pci/pdc202xx_old.c Version 0.51 Jul 27, 2007 * * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. @@ -337,15 +337,18 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->speedproc = &pdc202xx_tune_chipset; + hwif->err_stops_fifo = 1; + hwif->drives[0].autotune = hwif->drives[1].autotune = 1; + if (hwif->dma_base == 0) + return; + hwif->ultra_mask = hwif->cds->udma_mask; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; hwif->atapi_dma = 1; - hwif->err_stops_fifo = 1; - hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate; hwif->dma_lost_irq = &pdc202xx_dma_lost_irq; hwif->dma_timeout = &pdc202xx_dma_timeout; diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index 024bbfa..098692a 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -115,6 +115,9 @@ static void __devinit init_hwif_triflex(ide_hwif_t *hwif) hwif->tuneproc = &triflex_tune_drive; hwif->speedproc = &triflex_tune_chipset; + if (hwif->dma_base == 0) + return; + hwif->atapi_dma = 1; hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 33630ad3..4b13cd9 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -604,6 +604,9 @@ out: drive->id->dma_1word |= 0x0101; break; default: break; } + if (!drive->init_speed) + drive->init_speed = command; + drive->current_speed = command; } enable_irq(hwif->irq); return result; @@ -986,7 +989,6 @@ pmac_ide_tune_chipset (ide_drive_t *drive, byte speed) return ret; pmac_ide_do_update_timings(drive); - drive->current_speed = speed; return 0; } @@ -1737,11 +1739,6 @@ pmac_ide_mdma_enable(ide_drive_t *drive, u16 mode) /* Apply timings to controller */ *timings = timing_local[0]; *timings2 = timing_local[1]; - - /* Set speed info in drive */ - drive->current_speed = mode; - if (!drive->init_speed) - drive->init_speed = mode; return 1; } @@ -1793,11 +1790,6 @@ pmac_ide_udma_enable(ide_drive_t *drive, u16 mode) *timings = timing_local[0]; *timings2 = timing_local[1]; - /* Set speed info in drive */ - drive->current_speed = mode; - if (!drive->init_speed) - drive->init_speed = mode; - return 1; } diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 8012b3b..545663e 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -97,7 +97,7 @@ config IEEE1394_SBP2 config IEEE1394_SBP2_PHYS_DMA bool "Enable replacement for physical DMA in SBP2" - depends on IEEE1394 && IEEE1394_SBP2 && EXPERIMENTAL && (X86_32 || PPC_32) + depends on IEEE1394_SBP2 && VIRT_TO_BUS && EXPERIMENTAL help This builds sbp2 for use with non-OHCI host adapters which do not support physical DMA or for when ohci1394 is run with phys_dma=0. diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index e882cb9..47dbe8f 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -773,11 +773,6 @@ static struct sbp2_lu *sbp2_alloc_device(struct unit_directory *ud) SBP2_ERR("failed to register lower 4GB address range"); goto failed_alloc; } -#else - if (dma_set_mask(hi->host->device.parent, DMA_32BIT_MASK)) { - SBP2_ERR("failed to set 4GB DMA mask"); - goto failed_alloc; - } #endif } diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c index db2633e..ae7c288 100644 --- a/drivers/infiniband/core/agent.c +++ b/drivers/infiniband/core/agent.c @@ -78,15 +78,14 @@ ib_get_agent_port(struct ib_device *device, int port_num) return entry; } -int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, - struct ib_wc *wc, struct ib_device *device, - int port_num, int qpn) +void agent_send_response(struct ib_mad *mad, struct ib_grh *grh, + struct ib_wc *wc, struct ib_device *device, + int port_num, int qpn) { struct ib_agent_port_private *port_priv; struct ib_mad_agent *agent; struct ib_mad_send_buf *send_buf; struct ib_ah *ah; - int ret; struct ib_mad_send_wr_private *mad_send_wr; if (device->node_type == RDMA_NODE_IB_SWITCH) @@ -96,23 +95,21 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, if (!port_priv) { printk(KERN_ERR SPFX "Unable to find port agent\n"); - return -ENODEV; + return; } agent = port_priv->agent[qpn]; ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num); if (IS_ERR(ah)) { - ret = PTR_ERR(ah); - printk(KERN_ERR SPFX "ib_create_ah_from_wc error:%d\n", ret); - return ret; + printk(KERN_ERR SPFX "ib_create_ah_from_wc error\n"); + return; } send_buf = ib_create_send_mad(agent, wc->src_qp, wc->pkey_index, 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, GFP_KERNEL); if (IS_ERR(send_buf)) { - ret = PTR_ERR(send_buf); - printk(KERN_ERR SPFX "ib_create_send_mad error:%d\n", ret); + printk(KERN_ERR SPFX "ib_create_send_mad error\n"); goto err1; } @@ -126,16 +123,15 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, mad_send_wr->send_wr.wr.ud.port_num = port_num; } - if ((ret = ib_post_send_mad(send_buf, NULL))) { - printk(KERN_ERR SPFX "ib_post_send_mad error:%d\n", ret); + if (ib_post_send_mad(send_buf, NULL)) { + printk(KERN_ERR SPFX "ib_post_send_mad error\n"); goto err2; } - return 0; + return; err2: ib_free_send_mad(send_buf); err1: ib_destroy_ah(ah); - return ret; } static void agent_send_handler(struct ib_mad_agent *mad_agent, diff --git a/drivers/infiniband/core/agent.h b/drivers/infiniband/core/agent.h index 86d72fa..fb9ed14 100644 --- a/drivers/infiniband/core/agent.h +++ b/drivers/infiniband/core/agent.h @@ -46,8 +46,8 @@ extern int ib_agent_port_open(struct ib_device *device, int port_num); extern int ib_agent_port_close(struct ib_device *device, int port_num); -extern int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, - struct ib_wc *wc, struct ib_device *device, - int port_num, int qpn); +extern void agent_send_response(struct ib_mad *mad, struct ib_grh *grh, + struct ib_wc *wc, struct ib_device *device, + int port_num, int qpn); #endif /* __AGENT_H_ */ diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 3ada17c..2506c43 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -702,7 +702,7 @@ int ib_find_pkey(struct ib_device *device, if (ret) return ret; - if (pkey == tmp_pkey) { + if ((pkey & 0x7fff) == (tmp_pkey & 0x7fff)) { *index = i; return 0; } diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index bc547f1..6f42877 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1842,16 +1842,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, { struct ib_mad_qp_info *qp_info; struct ib_mad_private_header *mad_priv_hdr; - struct ib_mad_private *recv, *response; + struct ib_mad_private *recv, *response = NULL; struct ib_mad_list_head *mad_list; struct ib_mad_agent_private *mad_agent; int port_num; - response = kmem_cache_alloc(ib_mad_cache, GFP_KERNEL); - if (!response) - printk(KERN_ERR PFX "ib_mad_recv_done_handler no memory " - "for response buffer\n"); - mad_list = (struct ib_mad_list_head *)(unsigned long)wc->wr_id; qp_info = mad_list->mad_queue->qp_info; dequeue_mad(mad_list); @@ -1879,6 +1874,13 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, if (!validate_mad(&recv->mad.mad, qp_info->qp->qp_num)) goto out; + response = kmem_cache_alloc(ib_mad_cache, GFP_KERNEL); + if (!response) { + printk(KERN_ERR PFX "ib_mad_recv_done_handler no memory " + "for response buffer\n"); + goto out; + } + if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH) port_num = wc->port_num; else @@ -1914,12 +1916,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv, response->header.recv_wc.recv_buf.mad = &response->mad.mad; response->header.recv_wc.recv_buf.grh = &response->grh; - if (!agent_send_response(&response->mad.mad, - &response->grh, wc, - port_priv->device, - smi_get_fwd_port(&recv->mad.smp), - qp_info->qp->qp_num)) - response = NULL; + agent_send_response(&response->mad.mad, + &response->grh, wc, + port_priv->device, + smi_get_fwd_port(&recv->mad.smp), + qp_info->qp->qp_num); goto out; } diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index 3663fd7..d43bc62 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -163,8 +163,10 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent, hdr_len, 0, GFP_KERNEL); if (IS_ERR(msg)) ib_destroy_ah(ah); - else + else { msg->ah = ah; + msg->context[0] = ah; + } return msg; } @@ -197,9 +199,7 @@ static void ack_ds_ack(struct ib_mad_agent_private *agent, void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc) { - struct ib_rmpp_mad *rmpp_mad = mad_send_wc->send_buf->mad; - - if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_ACK) + if (mad_send_wc->send_buf->context[0] == mad_send_wc->send_buf->ah) ib_destroy_ah(mad_send_wc->send_buf->ah); ib_free_send_mad(mad_send_wc->send_buf); } diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 20ab6b3..d271bd7 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -385,9 +385,7 @@ static void update_sm_ah(struct work_struct *work) new_ah->pkey_index = 0; if (ib_find_pkey(port->agent->device, port->port_num, - IB_DEFAULT_PKEY_FULL, &new_ah->pkey_index) && - ib_find_pkey(port->agent->device, port->port_num, - IB_DEFAULT_PKEY_PARTIAL, &new_ah->pkey_index)) + IB_DEFAULT_PKEY_FULL, &new_ah->pkey_index)) printk(KERN_ERR "Couldn't find index for default PKey\n"); memset(&ah_attr, 0, sizeof ah_attr); diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 26d0470..664d2faa 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -40,6 +40,11 @@ #include "uverbs.h" +#define IB_UMEM_MAX_PAGE_CHUNK \ + ((PAGE_SIZE - offsetof(struct ib_umem_chunk, page_list)) / \ + ((void *) &((struct ib_umem_chunk *) 0)->page_list[1] - \ + (void *) &((struct ib_umem_chunk *) 0)->page_list[0])) + static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int dirty) { struct ib_umem_chunk *chunk, *tmp; diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 9574088..1cdfcd4 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -139,7 +139,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid)); skb->priority = CPL_PRIORITY_SETUP; - tdev->send(tdev, skb); + cxgb3_ofld_send(tdev, skb); return; } @@ -161,7 +161,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep) req->val = cpu_to_be64(1 << S_TCB_RX_QUIESCE); skb->priority = CPL_PRIORITY_DATA; - ep->com.tdev->send(ep->com.tdev, skb); + cxgb3_ofld_send(ep->com.tdev, skb); return 0; } @@ -183,7 +183,7 @@ int iwch_resume_tid(struct iwch_ep *ep) req->val = 0; skb->priority = CPL_PRIORITY_DATA; - ep->com.tdev->send(ep->com.tdev, skb); + cxgb3_ofld_send(ep->com.tdev, skb); return 0; } @@ -784,7 +784,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits) OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid)); req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1)); skb->priority = CPL_PRIORITY_ACK; - ep->com.tdev->send(ep->com.tdev, skb); + cxgb3_ofld_send(ep->com.tdev, skb); return credits; } @@ -1152,7 +1152,7 @@ static int listen_start(struct iwch_listen_ep *ep) req->opt1 = htonl(V_CONN_POLICY(CPL_CONN_POLICY_ASK)); skb->priority = 1; - ep->com.tdev->send(ep->com.tdev, skb); + cxgb3_ofld_send(ep->com.tdev, skb); return 0; } @@ -1186,7 +1186,7 @@ static int listen_stop(struct iwch_listen_ep *ep) req->cpu_idx = 0; OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid)); skb->priority = 1; - ep->com.tdev->send(ep->com.tdev, skb); + cxgb3_ofld_send(ep->com.tdev, skb); return 0; } @@ -1264,7 +1264,7 @@ static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip, rpl->opt0l_status = htonl(CPL_PASS_OPEN_REJECT); rpl->opt2 = 0; rpl->rsvd = rpl->opt2; - tdev->send(tdev, skb); + cxgb3_ofld_send(tdev, skb); } } @@ -1557,7 +1557,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); rpl->cmd = CPL_ABORT_NO_RST; - ep->com.tdev->send(ep->com.tdev, rpl_skb); + cxgb3_ofld_send(ep->com.tdev, rpl_skb); if (state != ABORTING) { state_set(&ep->com, DEAD); release_ep_resources(ep); diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 660b27a..8bf44da 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -389,7 +389,7 @@ static int mlx4_ib_poll_one(struct mlx4_ib_cq *cq, wc->opcode = IB_WC_SEND; break; case MLX4_OPCODE_RDMA_READ: - wc->opcode = IB_WC_SEND; + wc->opcode = IB_WC_RDMA_READ; wc->byte_len = be32_to_cpu(cqe->byte_cnt); break; case MLX4_OPCODE_ATOMIC_CS: diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 3330917..0ed02b7 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -109,7 +109,7 @@ int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int ignore_mkey, int ignore_bkey, in_modifier, op_modifier, MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C); - if (!err); + if (!err) memcpy(response_mad, outmailbox->buf, 256); mlx4_free_cmd_mailbox(dev->dev, inmailbox); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 982eb88..563aeac 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -211,6 +211,7 @@ out_free_cq: out_free_mr: ib_dereg_mr(priv->mr); + ipoib_cm_dev_cleanup(dev); out_free_pd: ib_dealloc_pd(priv->pd); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index f01ca18..f6a0514 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -75,16 +75,12 @@ module_param(topspin_workarounds, int, 0444); MODULE_PARM_DESC(topspin_workarounds, "Enable workarounds for Topspin/Cisco SRP target bugs if != 0"); -static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad }; - static int mellanox_workarounds = 1; module_param(mellanox_workarounds, int, 0444); MODULE_PARM_DESC(mellanox_workarounds, "Enable workarounds for Mellanox SRP target bugs if != 0"); -static const u8 mellanox_oui[3] = { 0x00, 0x02, 0xc9 }; - static void srp_add_one(struct ib_device *device); static void srp_remove_one(struct ib_device *device); static void srp_completion(struct ib_cq *cq, void *target_ptr); @@ -108,6 +104,24 @@ static const char *srp_target_info(struct Scsi_Host *host) return host_to_target(host)->target_name; } +static int srp_target_is_topspin(struct srp_target_port *target) +{ + static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad }; + static const u8 cisco_oui[3] = { 0x00, 0x1b, 0x0d }; + + return topspin_workarounds && + (!memcmp(&target->ioc_guid, topspin_oui, sizeof topspin_oui) || + !memcmp(&target->ioc_guid, cisco_oui, sizeof cisco_oui)); +} + +static int srp_target_is_mellanox(struct srp_target_port *target) +{ + static const u8 mellanox_oui[3] = { 0x00, 0x02, 0xc9 }; + + return mellanox_workarounds && + !memcmp(&target->ioc_guid, mellanox_oui, sizeof mellanox_oui); +} + static struct srp_iu *srp_alloc_iu(struct srp_host *host, size_t size, gfp_t gfp_mask, enum dma_data_direction direction) @@ -360,7 +374,7 @@ static int srp_send_req(struct srp_target_port *target) * zero out the first 8 bytes of our initiator port ID and set * the second 8 bytes to the local node GUID. */ - if (topspin_workarounds && !memcmp(&target->ioc_guid, topspin_oui, 3)) { + if (srp_target_is_topspin(target)) { printk(KERN_DEBUG PFX "Topspin/Cisco initiator port ID workaround " "activated for target GUID %016llx\n", (unsigned long long) be64_to_cpu(target->ioc_guid)); @@ -585,8 +599,8 @@ static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat, if (!dev->fmr_pool) return -ENODEV; - if ((ib_sg_dma_address(ibdev, &scat[0]) & ~dev->fmr_page_mask) && - mellanox_workarounds && !memcmp(&target->ioc_guid, mellanox_oui, 3)) + if (srp_target_is_mellanox(target) && + (ib_sg_dma_address(ibdev, &scat[0]) & ~dev->fmr_page_mask)) return -EINVAL; len = page_cnt = 0; @@ -1087,8 +1101,7 @@ static void srp_cm_rej_handler(struct ib_cm_id *cm_id, break; case IB_CM_REJ_PORT_REDIRECT: - if (topspin_workarounds && - !memcmp(&target->ioc_guid, topspin_oui, 3)) { + if (srp_target_is_topspin(target)) { /* * Topspin/Cisco SRP gateways incorrectly send * reject reason code 25 when they mean 24 diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 9b26574..d602b8f 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -68,6 +68,7 @@ config INPUT_WISTRON_BTNS select INPUT_POLLDEV select NEW_LEDS select LEDS_CLASS + select CHECK_SIGNATURE help Say Y here for support of Winstron laptop button interface, used on laptops of various brands, including Acer and Fujitsu-Siemens. If diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index b1a26e0..60843b3 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -1,12 +1,12 @@ /* * hfc_usb.c * - * $Id: hfc_usb.c,v 2.3.2.13 2006/02/17 17:17:22 mbachem Exp $ + * $Id: hfc_usb.c,v 2.3.2.20 2007/08/20 14:07:54 mbachem Exp $ * * modular HiSax ISDN driver for Colognechip HFC-S USB chip * - * Authors : Peter Sprenger (sprenger@moving-bytes.de) - * Martin Bachem (info@colognechip.com) + * Authors : Peter Sprenger (sprenger@moving-bytes.de) + * Martin Bachem (m.bachem@gmx.de, info@colognechip.com) * * based on the first hfc_usb driver of * Werner Cornelius (werner@isdn-development.de) @@ -37,24 +37,25 @@ #include <linux/kernel_stat.h> #include <linux/usb.h> #include <linux/kernel.h> +#include <linux/smp_lock.h> +#include <linux/sched.h> +#include <linux/moduleparam.h> #include "hisax.h" #include "hisax_if.h" #include "hfc_usb.h" static const char *hfcusb_revision = - "$Revision: 2.3.2.13 $ $Date: 2006/02/17 17:17:22 $ "; + "$Revision: 2.3.2.20 $ $Date: 2007/08/20 14:07:54 $ "; /* Hisax debug support -* use "modprobe debug=x" where x is bitfield of USB_DBG & ISDN_DBG +* debug flags defined in hfc_usb.h as HFCUSB_DBG_[*] */ -#ifdef CONFIG_HISAX_DEBUG -#include <linux/moduleparam.h> #define __debug_variable hfc_debug #include "hisax_debug.h" static u_int debug; module_param(debug, uint, 0); static int hfc_debug; -#endif + /* private vendor specific data */ typedef struct { @@ -63,9 +64,7 @@ typedef struct { char *vend_name; // device name } hfcsusb_vdata; -/****************************************/ -/* data defining the devices to be used */ -/****************************************/ +/* VID/PID device list */ static struct usb_device_id hfcusb_idtab[] = { { USB_DEVICE(0x0959, 0x2bd0), @@ -90,49 +89,47 @@ static struct usb_device_id hfcusb_idtab[] = { .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {4, 0, 2, 1}, "Stollmann USB TA"}), - }, + }, { USB_DEVICE(0x0742, 0x2009), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {4, 0, 2, 1}, "Aceex USB ISDN TA"}), - }, + }, { USB_DEVICE(0x0742, 0x200A), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {4, 0, 2, 1}, "OEM USB ISDN TA"}), - }, + }, { USB_DEVICE(0x08e3, 0x0301), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {2, 0, 1, 4}, "Olitec USB RNIS"}), - }, + }, { USB_DEVICE(0x07fa, 0x0846), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {0x80, -64, -32, -16}, "Bewan Modem RNIS USB"}), - }, + }, { USB_DEVICE(0x07fa, 0x0847), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {0x80, -64, -32, -16}, "Djinn Numeris USB"}), - }, + }, { USB_DEVICE(0x07b0, 0x0006), .driver_info = (unsigned long) &((hfcsusb_vdata) {LED_SCHEME1, {0x80, -64, -32, -16}, "Twister ISDN TA"}), - }, + }, { } }; -/***************************************************************/ /* structure defining input+output fifos (interrupt/bulk mode) */ -/***************************************************************/ struct usb_fifo; /* forward definition */ typedef struct iso_urb_struct { struct urb *purb; @@ -140,8 +137,8 @@ typedef struct iso_urb_struct { struct usb_fifo *owner_fifo; /* pointer to owner fifo */ } iso_urb_struct; - struct hfcusb_data; /* forward definition */ + typedef struct usb_fifo { int fifonum; /* fifo index attached to this structure */ int active; /* fifo is currently active */ @@ -160,15 +157,12 @@ typedef struct usb_fifo { struct hisax_if *hif; /* hisax interface */ int delete_flg; /* only delete skbuff once */ int last_urblen; /* remember length of last packet */ - } usb_fifo; -/*********************************************/ /* structure holding all data for one device */ -/*********************************************/ typedef struct hfcusb_data { /* HiSax Interface for loadable Layer1 drivers */ - struct hisax_d_if d_if; /* see hisax_if.h */ + struct hisax_d_if d_if; /* see hisax_if.h */ struct hisax_b_if b_if[2]; /* see hisax_if.h */ int protocol; @@ -176,12 +170,13 @@ typedef struct hfcusb_data { int if_used; /* used interface number */ int alt_used; /* used alternate config */ int ctrl_paksize; /* control pipe packet size */ - int ctrl_in_pipe, ctrl_out_pipe; /* handles for control pipe */ + int ctrl_in_pipe, /* handles for control pipe */ + ctrl_out_pipe; int cfg_used; /* configuration index used */ int vend_idx; /* vendor found */ int b_mode[2]; /* B-channel mode */ int l1_activated; /* layer 1 activated */ - int disc_flag; /* 'true' if device was disonnected to avoid some USB actions */ + int disc_flag; /* TRUE if device was disonnected to avoid some USB actions */ int packet_size, iso_packet_size; /* control pipe background handling */ @@ -208,7 +203,6 @@ typedef struct hfcusb_data { static void collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish); - static inline const char * symbolic(struct hfcusb_symbolic_list list[], const int num) { @@ -219,10 +213,6 @@ symbolic(struct hfcusb_symbolic_list list[], const int num) return "<unknown ERROR>"; } - -/******************************************************/ -/* start next background transfer for control channel */ -/******************************************************/ static void ctrl_start_transfer(hfcusb_data * hfc) { @@ -240,10 +230,6 @@ ctrl_start_transfer(hfcusb_data * hfc) } } /* ctrl_start_transfer */ -/************************************/ -/* queue a control transfer request */ -/* return 0 on success. */ -/************************************/ static int queue_control_request(hfcusb_data * hfc, __u8 reg, __u8 val, int action) { @@ -260,19 +246,8 @@ queue_control_request(hfcusb_data * hfc, __u8 reg, __u8 val, int action) if (++hfc->ctrl_cnt == 1) ctrl_start_transfer(hfc); return (0); -} /* queue_control_request */ - -static int -control_action_handler(hfcusb_data * hfc, int reg, int val, int action) -{ - if (!action) - return (1); /* no action defined */ - return (0); } -/***************************************************************/ -/* control completion routine handling background control cmds */ -/***************************************************************/ static void ctrl_complete(struct urb *urb) { @@ -282,9 +257,6 @@ ctrl_complete(struct urb *urb) urb->dev = hfc->dev; if (hfc->ctrl_cnt) { buf = &hfc->ctrl_buff[hfc->ctrl_out_idx]; - control_action_handler(hfc, buf->hfc_reg, buf->reg_val, - buf->action); - hfc->ctrl_cnt--; /* decrement actual count */ if (++hfc->ctrl_out_idx >= HFC_CTRL_BUFSIZE) hfc->ctrl_out_idx = 0; /* pointer wrap */ @@ -293,9 +265,7 @@ ctrl_complete(struct urb *urb) } } /* ctrl_complete */ -/***************************************************/ /* write led data to auxport & invert if necessary */ -/***************************************************/ static void write_led(hfcusb_data * hfc, __u8 led_state) { @@ -305,9 +275,6 @@ write_led(hfcusb_data * hfc, __u8 led_state) } } -/**************************/ -/* handle LED bits */ -/**************************/ static void set_led_bit(hfcusb_data * hfc, signed short led_bits, int unset) { @@ -324,9 +291,7 @@ set_led_bit(hfcusb_data * hfc, signed short led_bits, int unset) } } -/**************************/ -/* handle LED requests */ -/**************************/ +/* handle LED requests */ static void handle_led(hfcusb_data * hfc, int event) { @@ -339,85 +304,73 @@ handle_led(hfcusb_data * hfc, int event) switch (event) { case LED_POWER_ON: - set_led_bit(hfc, driver_info->led_bits[0], - 0); - set_led_bit(hfc, driver_info->led_bits[1], - 1); - set_led_bit(hfc, driver_info->led_bits[2], - 1); - set_led_bit(hfc, driver_info->led_bits[3], - 1); + set_led_bit(hfc, driver_info->led_bits[0], 0); + set_led_bit(hfc, driver_info->led_bits[1], 1); + set_led_bit(hfc, driver_info->led_bits[2], 1); + set_led_bit(hfc, driver_info->led_bits[3], 1); break; - case LED_POWER_OFF: /* no Power off handling */ + case LED_POWER_OFF: + set_led_bit(hfc, driver_info->led_bits[0], 1); + set_led_bit(hfc, driver_info->led_bits[1], 1); + set_led_bit(hfc, driver_info->led_bits[2], 1); + set_led_bit(hfc, driver_info->led_bits[3], 1); break; case LED_S0_ON: - set_led_bit(hfc, driver_info->led_bits[1], - 0); + set_led_bit(hfc, driver_info->led_bits[1], 0); break; case LED_S0_OFF: - set_led_bit(hfc, driver_info->led_bits[1], - 1); + set_led_bit(hfc, driver_info->led_bits[1], 1); break; case LED_B1_ON: - set_led_bit(hfc, driver_info->led_bits[2], - 0); + set_led_bit(hfc, driver_info->led_bits[2], 0); break; case LED_B1_OFF: - set_led_bit(hfc, driver_info->led_bits[2], - 1); + set_led_bit(hfc, driver_info->led_bits[2], 1); break; case LED_B2_ON: - set_led_bit(hfc, driver_info->led_bits[3], - 0); + set_led_bit(hfc, driver_info->led_bits[3], 0); break; case LED_B2_OFF: - set_led_bit(hfc, driver_info->led_bits[3], - 1); + set_led_bit(hfc, driver_info->led_bits[3], 1); break; } write_led(hfc, hfc->led_state); } -/********************************/ -/* called when timer t3 expires */ -/********************************/ +/* ISDN l1 timer T3 expires */ static void l1_timer_expire_t3(hfcusb_data * hfc) { hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_DEACTIVATE | INDICATION sent (T3 expire)"); -#endif - hfc->l1_activated = false; + + hfc->l1_activated = 0; handle_led(hfc, LED_S0_OFF); /* deactivate : */ queue_control_request(hfc, HFCUSB_STATES, 0x10, 1); queue_control_request(hfc, HFCUSB_STATES, 3, 1); } -/********************************/ -/* called when timer t4 expires */ -/********************************/ +/* ISDN l1 timer T4 expires */ static void l1_timer_expire_t4(hfcusb_data * hfc) { hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_DEACTIVATE | INDICATION sent (T4 expire)"); -#endif - hfc->l1_activated = false; + + hfc->l1_activated = 0; handle_led(hfc, LED_S0_OFF); } -/*****************************/ -/* handle S0 state changes */ -/*****************************/ +/* S0 state changed */ static void -state_handler(hfcusb_data * hfc, __u8 state) +s0_state_handler(hfcusb_data * hfc, __u8 state) { __u8 old_state; @@ -425,38 +378,29 @@ state_handler(hfcusb_data * hfc, __u8 state) if (state == old_state || state < 1 || state > 8) return; -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: new S0 state:%d old_state:%d", state, - old_state); -#endif + DBG(HFCUSB_DBG_STATES, "HFC-S USB: S0 statechange(%d -> %d)", + old_state, state); + if (state < 4 || state == 7 || state == 8) { if (timer_pending(&hfc->t3_timer)) del_timer(&hfc->t3_timer); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: T3 deactivated"); -#endif + DBG(HFCUSB_DBG_STATES, "HFC-S USB: T3 deactivated"); } if (state >= 7) { if (timer_pending(&hfc->t4_timer)) del_timer(&hfc->t4_timer); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: T4 deactivated"); -#endif + DBG(HFCUSB_DBG_STATES, "HFC-S USB: T4 deactivated"); } if (state == 7 && !hfc->l1_activated) { hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_ACTIVATE | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: PH_ACTIVATE | INDICATION sent"); -#endif - hfc->l1_activated = true; + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_ACTIVATE | INDICATION sent"); + hfc->l1_activated = 1; handle_led(hfc, LED_S0_ON); } else if (state <= 3 /* && activated */ ) { if (old_state == 7 || old_state == 8) { -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: T4 activated"); -#endif + DBG(HFCUSB_DBG_STATES, "HFC-S USB: T4 activated"); if (!timer_pending(&hfc->t4_timer)) { hfc->t4_timer.expires = jiffies + (HFC_TIMER_T4 * HZ) / 1000; @@ -466,18 +410,15 @@ state_handler(hfcusb_data * hfc, __u8 state) hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_DEACTIVATE | INDICATION sent"); -#endif - hfc->l1_activated = false; + hfc->l1_activated = 0; handle_led(hfc, LED_S0_OFF); } } hfc->l1_state = state; } -/* prepare iso urb */ static void fill_isoc_urb(struct urb *urb, struct usb_device *dev, unsigned int pipe, void *buf, int num_packets, int packet_size, int interval, @@ -503,15 +444,16 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev, unsigned int pipe, } /* allocs urbs and start isoc transfer with two pending urbs to avoid - gaps in the transfer chain */ + * gaps in the transfer chain + */ static int start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb, usb_complete_t complete, int packet_size) { int i, k, errcode; - printk(KERN_INFO "HFC-S USB: starting ISO-chain for Fifo %i\n", - fifo->fifonum); + DBG(HFCUSB_DBG_INIT, "HFC-S USB: starting ISO-URBs for fifo:%d\n", + fifo->fifonum); /* allocate Memory for Iso out Urbs */ for (i = 0; i < 2; i++) { @@ -556,10 +498,9 @@ start_isoc_chain(usb_fifo * fifo, int num_packets_per_urb, errcode = usb_submit_urb(fifo->iso[i].purb, GFP_KERNEL); fifo->active = (errcode >= 0) ? 1 : 0; - if (errcode < 0) { - printk(KERN_INFO "HFC-S USB: %s URB nr:%d\n", - symbolic(urb_errlist, errcode), i); - }; + if (errcode < 0) + printk(KERN_INFO "HFC-S USB: usb_submit_urb URB nr:%d, error(%i): '%s'\n", + i, errcode, symbolic(urb_errlist, errcode)); } return (fifo->active); } @@ -572,16 +513,15 @@ stop_isoc_chain(usb_fifo * fifo) for (i = 0; i < 2; i++) { if (fifo->iso[i].purb) { -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, + DBG(HFCUSB_DBG_INIT, "HFC-S USB: Stopping iso chain for fifo %i.%i", fifo->fifonum, i); -#endif usb_kill_urb(fifo->iso[i].purb); usb_free_urb(fifo->iso[i].purb); fifo->iso[i].purb = NULL; } } + usb_kill_urb(fifo->urb); usb_free_urb(fifo->urb); fifo->urb = NULL; @@ -594,9 +534,6 @@ static int iso_packets[8] = ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D, ISOC_PACKETS_D }; -/*****************************************************/ -/* transmit completion routine for all ISO tx fifos */ -/*****************************************************/ static void tx_iso_complete(struct urb *urb) { @@ -607,20 +544,38 @@ tx_iso_complete(struct urb *urb) errcode; int frame_complete, transp_mode, fifon, status; __u8 threshbit; - __u8 threshtable[8] = { 1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80 }; fifon = fifo->fifonum; status = urb->status; tx_offset = 0; + /* ISO transfer only partially completed, + look at individual frame status for details */ + if (status == -EXDEV) { + DBG(HFCUSB_DBG_VERBOSE_USB, "HFC-S USB: tx_iso_complete with -EXDEV" + ", urb->status %d, fifonum %d\n", + status, fifon); + + for (k = 0; k < iso_packets[fifon]; ++k) { + errcode = urb->iso_frame_desc[k].status; + if (errcode) + DBG(HFCUSB_DBG_VERBOSE_USB, "HFC-S USB: tx_iso_complete " + "packet %i, status: %i\n", + k, errcode); + } + + // clear status, so go on with ISO transfers + status = 0; + } + if (fifo->active && !status) { transp_mode = 0; if (fifon < 4 && hfc->b_mode[fifon / 2] == L1_MODE_TRANS) - transp_mode = true; + transp_mode = 1; /* is FifoFull-threshold set for our channel? */ - threshbit = threshtable[fifon] & hfc->threshold_mask; + threshbit = (hfc->threshold_mask & (1 << fifon)); num_isoc_packets = iso_packets[fifon]; /* predict dataflow to avoid fifo overflow */ @@ -635,8 +590,9 @@ tx_iso_complete(struct urb *urb) tx_iso_complete, urb->context); memset(context_iso_urb->buffer, 0, sizeof(context_iso_urb->buffer)); - frame_complete = false; - /* Generate next Iso Packets */ + frame_complete = 0; + + /* Generate next ISO Packets */ for (k = 0; k < num_isoc_packets; ++k) { if (fifo->skbuff) { len = fifo->skbuff->len; @@ -661,7 +617,7 @@ tx_iso_complete(struct urb *urb) /* add 2 byte flags and 16bit CRC at end of ISDN frame */ fifo->bit_line += 32; } - frame_complete = true; + frame_complete = 1; } memcpy(context_iso_urb->buffer + @@ -688,7 +644,7 @@ tx_iso_complete(struct urb *urb) } if (frame_complete) { - fifo->delete_flg = true; + fifo->delete_flg = 1; fifo->hif->l1l2(fifo->hif, PH_DATA | CONFIRM, (void *) (unsigned long) fifo->skbuff-> @@ -696,30 +652,26 @@ tx_iso_complete(struct urb *urb) if (fifo->skbuff && fifo->delete_flg) { dev_kfree_skb_any(fifo->skbuff); fifo->skbuff = NULL; - fifo->delete_flg = false; + fifo->delete_flg = 0; } - frame_complete = false; + frame_complete = 0; } } errcode = usb_submit_urb(urb, GFP_ATOMIC); if (errcode < 0) { printk(KERN_INFO - "HFC-S USB: error submitting ISO URB: %d \n", + "HFC-S USB: error submitting ISO URB: %d\n", errcode); } } else { if (status && !hfc->disc_flag) { printk(KERN_INFO - "HFC-S USB: tx_iso_complete : urb->status %s (%i), fifonum=%d\n", - symbolic(urb_errlist, status), status, - fifon); + "HFC-S USB: tx_iso_complete: error(%i): '%s', fifonum=%d\n", + status, symbolic(urb_errlist, status), fifon); } } -} /* tx_iso_complete */ +} -/*****************************************************/ -/* receive completion routine for all ISO tx fifos */ -/*****************************************************/ static void rx_iso_complete(struct urb *urb) { @@ -731,21 +683,25 @@ rx_iso_complete(struct urb *urb) unsigned int iso_status; __u8 *buf; static __u8 eof[8]; -#ifdef CONFIG_HISAX_DEBUG - __u8 i; -#endif fifon = fifo->fifonum; status = urb->status; if (urb->status == -EOVERFLOW) { -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-USB: ignoring USB DATAOVERRUN for fifo %i \n", - fifon); -#endif + DBG(HFCUSB_DBG_VERBOSE_USB, + "HFC-USB: ignoring USB DATAOVERRUN fifo(%i)", fifon); + status = 0; + } + + /* ISO transfer only partially completed, + look at individual frame status for details */ + if (status == -EXDEV) { + DBG(HFCUSB_DBG_VERBOSE_USB, "HFC-S USB: rx_iso_complete with -EXDEV " + "urb->status %d, fifonum %d\n", + status, fifon); status = 0; } + if (fifo->active && !status) { num_isoc_packets = iso_packets[fifon]; maxlen = fifo->usb_packet_maxlen; @@ -754,40 +710,38 @@ rx_iso_complete(struct urb *urb) offset = urb->iso_frame_desc[k].offset; buf = context_iso_urb->buffer + offset; iso_status = urb->iso_frame_desc[k].status; -#ifdef CONFIG_HISAX_DEBUG + if (iso_status && !hfc->disc_flag) - DBG(USB_DBG, - "HFC-S USB: ISO packet failure - status:%x", - iso_status); + DBG(HFCUSB_DBG_VERBOSE_USB, + "HFC-S USB: rx_iso_complete " + "ISO packet %i, status: %i\n", + k, iso_status); - if ((fifon == 5) && (debug > 1)) { - printk(KERN_INFO + if (fifon == HFCUSB_D_RX) { + DBG(HFCUSB_DBG_VERBOSE_USB, "HFC-S USB: ISO-D-RX lst_urblen:%2d " - "act_urblen:%2d max-urblen:%2d " - "EOF:0x%0x DATA: ", + "act_urblen:%2d max-urblen:%2d EOF:0x%0x", fifo->last_urblen, len, maxlen, eof[5]); - for (i = 0; i < len; i++) - printk("%.2x ", buf[i]); - printk("\n"); + + DBG_PACKET(HFCUSB_DBG_VERBOSE_USB, buf, len); } -#endif + if (fifo->last_urblen != maxlen) { /* the threshold mask is in the 2nd status byte */ hfc->threshold_mask = buf[1]; /* care for L1 state only for D-Channel to avoid overlapped iso completions */ - if (fifon == 5) { + if (fifon == HFCUSB_D_RX) { /* the S0 state is in the upper half of the 1st status byte */ - state_handler(hfc, buf[0] >> 4); + s0_state_handler(hfc, buf[0] >> 4); } eof[fifon] = buf[0] & 1; if (len > 2) collect_rx_frame(fifo, buf + 2, len - 2, - (len < - maxlen) ? + (len < maxlen) ? eof[fifon] : 0); } else { collect_rx_frame(fifo, buf, len, @@ -804,41 +758,37 @@ rx_iso_complete(struct urb *urb) rx_iso_complete, urb->context); errcode = usb_submit_urb(urb, GFP_ATOMIC); if (errcode < 0) { - printk(KERN_INFO - "HFC-S USB: error submitting ISO URB: %d \n", + printk(KERN_ERR + "HFC-S USB: error submitting ISO URB: %d\n", errcode); } } else { if (status && !hfc->disc_flag) { - printk(KERN_INFO + printk(KERN_ERR "HFC-S USB: rx_iso_complete : " "urb->status %d, fifonum %d\n", status, fifon); } } -} /* rx_iso_complete */ +} -/*****************************************************/ -/* collect data from interrupt or isochron in */ -/*****************************************************/ +/* collect rx data from INT- and ISO-URBs */ static void collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) { hfcusb_data *hfc = fifo->hfc; int transp_mode, fifon; -#ifdef CONFIG_HISAX_DEBUG - int i; -#endif + fifon = fifo->fifonum; transp_mode = 0; if (fifon < 4 && hfc->b_mode[fifon / 2] == L1_MODE_TRANS) - transp_mode = true; + transp_mode = 1; if (!fifo->skbuff) { fifo->skbuff = dev_alloc_skb(fifo->max_size + 3); if (!fifo->skbuff) { - printk(KERN_INFO - "HFC-S USB: cannot allocate buffer (dev_alloc_skb) fifo:%d\n", + printk(KERN_ERR + "HFC-S USB: cannot allocate buffer for fifo(%d)\n", fifon); return; } @@ -847,17 +797,11 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) if (fifo->skbuff->len + len < fifo->max_size) { memcpy(skb_put(fifo->skbuff, len), data, len); } else { -#ifdef CONFIG_HISAX_DEBUG - printk(KERN_INFO "HFC-S USB: "); - for (i = 0; i < 15; i++) - printk("%.2x ", - fifo->skbuff->data[fifo->skbuff-> - len - 15 + i]); - printk("\n"); -#endif - printk(KERN_INFO - "HCF-USB: got frame exceeded fifo->max_size:%d on fifo:%d\n", + DBG(HFCUSB_DBG_FIFO_ERR, + "HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)", fifo->max_size, fifon); + DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff); + skb_trim(fifo->skbuff, 0); } } if (transp_mode && fifo->skbuff->len >= 128) { @@ -870,6 +814,13 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) if (finish) { if ((!fifo->skbuff->data[fifo->skbuff->len - 1]) && (fifo->skbuff->len > 3)) { + + if (fifon == HFCUSB_D_RX) { + DBG(HFCUSB_DBG_DCHANNEL, + "HFC-S USB: D-RX len(%d)", fifo->skbuff->len); + DBG_SKB(HFCUSB_DBG_DCHANNEL, fifo->skbuff); + } + /* remove CRC & status */ skb_trim(fifo->skbuff, fifo->skbuff->len - 3); if (fifon == HFCUSB_PCM_RX) { @@ -882,39 +833,17 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) fifo->skbuff); fifo->skbuff = NULL; /* buffer was freed from upper layer */ } else { - if (fifo->skbuff->len > 3) { - printk(KERN_INFO - "HFC-S USB: got frame %d bytes but CRC ERROR on fifo:%d!!!\n", - fifo->skbuff->len, fifon); -#ifdef CONFIG_HISAX_DEBUG - if (debug > 1) { - printk(KERN_INFO "HFC-S USB: "); - for (i = 0; i < 15; i++) - printk("%.2x ", - fifo->skbuff-> - data[fifo->skbuff-> - len - 15 + i]); - printk("\n"); - } -#endif - } -#ifdef CONFIG_HISAX_DEBUG - else { - printk(KERN_INFO - "HFC-S USB: frame to small (%d bytes)!!!\n", - fifo->skbuff->len); - } -#endif + DBG(HFCUSB_DBG_FIFO_ERR, + "HFC-S USB: ERROR frame len(%d) fifo(%d)", + fifo->skbuff->len, fifon); + DBG_SKB(HFCUSB_DBG_VERBOSE_USB, fifo->skbuff); skb_trim(fifo->skbuff, 0); } } } -/***********************************************/ -/* receive completion routine for all rx fifos */ -/***********************************************/ static void -rx_complete(struct urb *urb) +rx_int_complete(struct urb *urb) { int len; int status; @@ -922,18 +851,14 @@ rx_complete(struct urb *urb) usb_fifo *fifo = (usb_fifo *) urb->context; hfcusb_data *hfc = fifo->hfc; static __u8 eof[8]; -#ifdef CONFIG_HISAX_DEBUG - __u8 i; -#endif urb->dev = hfc->dev; /* security init */ fifon = fifo->fifonum; if ((!fifo->active) || (urb->status)) { -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, "HFC-S USB: RX-Fifo %i is going down (%i)", + DBG(HFCUSB_DBG_INIT, "HFC-S USB: RX-Fifo %i is going down (%i)", fifon, urb->status); -#endif + fifo->urb->interval = 0; /* cancel automatic rescheduling */ if (fifo->skbuff) { dev_kfree_skb_any(fifo->skbuff); @@ -945,22 +870,20 @@ rx_complete(struct urb *urb) buf = fifo->buffer; maxlen = fifo->usb_packet_maxlen; -#ifdef CONFIG_HISAX_DEBUG - if ((fifon == 5) && (debug > 1)) { - printk(KERN_INFO - "HFC-S USB: INT-D-RX lst_urblen:%2d act_urblen:%2d max-urblen:%2d EOF:0x%0x DATA: ", - fifo->last_urblen, len, maxlen, eof[5]); - for (i = 0; i < len; i++) - printk("%.2x ", buf[i]); - printk("\n"); + if (fifon == HFCUSB_D_RX) { + DBG(HFCUSB_DBG_VERBOSE_USB, + "HFC-S USB: INT-D-RX lst_urblen:%2d " + "act_urblen:%2d max-urblen:%2d EOF:0x%0x", + fifo->last_urblen, len, maxlen, + eof[5]); + DBG_PACKET(HFCUSB_DBG_VERBOSE_USB, buf, len); } -#endif if (fifo->last_urblen != fifo->usb_packet_maxlen) { /* the threshold mask is in the 2nd status byte */ hfc->threshold_mask = buf[1]; /* the S0 state is in the upper half of the 1st status byte */ - state_handler(hfc, buf[0] >> 4); + s0_state_handler(hfc, buf[0] >> 4); eof[fifon] = buf[0] & 1; /* if we have more than the 2 status bytes -> collect data */ if (len > 2) @@ -975,20 +898,19 @@ rx_complete(struct urb *urb) status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { printk(KERN_INFO - "HFC-S USB: error resubmitting URN at rx_complete...\n"); + "HFC-S USB: %s error resubmitting URB fifo(%d)\n", + __FUNCTION__, fifon); } -} /* rx_complete */ +} -/***************************************************/ -/* start the interrupt transfer for the given fifo */ -/***************************************************/ +/* start initial INT-URB for certain fifo */ static void start_int_fifo(usb_fifo * fifo) { int errcode; - printk(KERN_INFO "HFC-S USB: starting intr IN fifo:%d\n", - fifo->fifonum); + DBG(HFCUSB_DBG_INIT, "HFC-S USB: starting RX INT-URB for fifo:%d\n", + fifo->fifonum); if (!fifo->urb) { fifo->urb = usb_alloc_urb(0, GFP_KERNEL); @@ -997,33 +919,28 @@ start_int_fifo(usb_fifo * fifo) } usb_fill_int_urb(fifo->urb, fifo->hfc->dev, fifo->pipe, fifo->buffer, fifo->usb_packet_maxlen, - rx_complete, fifo, fifo->intervall); + rx_int_complete, fifo, fifo->intervall); fifo->active = 1; /* must be marked active */ errcode = usb_submit_urb(fifo->urb, GFP_KERNEL); if (errcode) { - printk(KERN_INFO + printk(KERN_ERR "HFC-S USB: submit URB error(start_int_info): status:%i\n", errcode); fifo->active = 0; fifo->skbuff = NULL; } -} /* start_int_fifo */ +} -/*****************************/ -/* set the B-channel mode */ -/*****************************/ static void -set_hfcmode(hfcusb_data * hfc, int channel, int mode) +setup_bchannel(hfcusb_data * hfc, int channel, int mode) { __u8 val, idx_table[2] = { 0, 2 }; if (hfc->disc_flag) { return; } -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, "HFC-S USB: setting channel %d to mode %d", channel, - mode); -#endif + DBG(HFCUSB_DBG_STATES, "HFC-S USB: setting channel %d to mode %d", + channel, mode); hfc->b_mode[channel] = mode; /* setup CON_HDLC */ @@ -1080,20 +997,17 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg) switch (pr) { case PH_ACTIVATE | REQUEST: if (fifo->fifonum == HFCUSB_D_TX) { -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_ACTIVATE | REQUEST"); -#endif + if (hfc->l1_state != 3 && hfc->l1_state != 7) { hfc->d_if.ifc.l1l2(&hfc->d_if.ifc, PH_DEACTIVATE | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_DEACTIVATE | INDICATION sent (not state 3 or 7)"); -#endif } else { if (hfc->l1_state == 7) { /* l1 already active */ hfc->d_if.ifc.l1l2(&hfc-> @@ -1103,10 +1017,8 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg) | INDICATION, NULL); -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC-S USB: PH_ACTIVATE | INDICATION sent again ;)"); -#endif } else { /* force sending sending INFO1 */ queue_control_request(hfc, @@ -1132,11 +1044,9 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg) } } } else { -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, - "HFC_USB: hfc_usb_d_l2l1 Bx-chan: PH_ACTIVATE | REQUEST"); -#endif - set_hfcmode(hfc, + DBG(HFCUSB_DBG_STATES, + "HFC_USB: hfc_usb_d_l2l1 B-chan: PH_ACTIVATE | REQUEST"); + setup_bchannel(hfc, (fifo->fifonum == HFCUSB_B1_TX) ? 0 : 1, (long) arg); @@ -1147,18 +1057,12 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg) break; case PH_DEACTIVATE | REQUEST: if (fifo->fifonum == HFCUSB_D_TX) { -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC_USB: hfc_usb_d_l2l1 D-chan: PH_DEACTIVATE | REQUEST"); -#endif - printk(KERN_INFO - "HFC-S USB: ISDN TE device should not deativate...\n"); } else { -#ifdef CONFIG_HISAX_DEBUG - DBG(ISDN_DBG, + DBG(HFCUSB_DBG_STATES, "HFC_USB: hfc_usb_d_l2l1 Bx-chan: PH_DEACTIVATE | REQUEST"); -#endif - set_hfcmode(hfc, + setup_bchannel(hfc, (fifo->fifonum == HFCUSB_B1_TX) ? 0 : 1, (int) L1_MODE_NULL); @@ -1171,25 +1075,20 @@ hfc_usb_l2l1(struct hisax_if *my_hisax_if, int pr, void *arg) if (fifo->skbuff && fifo->delete_flg) { dev_kfree_skb_any(fifo->skbuff); fifo->skbuff = NULL; - fifo->delete_flg = false; + fifo->delete_flg = 0; } fifo->skbuff = arg; /* we have a new buffer */ break; default: - printk(KERN_INFO - "HFC_USB: hfc_usb_d_l2l1: unkown state : %#x\n", - pr); + DBG(HFCUSB_DBG_STATES, + "HFC_USB: hfc_usb_d_l2l1: unkown state : %#x", pr); break; } } -/***************************************************************************/ -/* usb_init is called once when a new matching device is detected to setup */ -/* main parameters. It registers the driver at the main hisax module. */ -/* on success 0 is returned. */ -/***************************************************************************/ +/* initial init HFC-S USB chip registers, HiSax interface, USB URBs */ static int -usb_init(hfcusb_data * hfc) +hfc_usb_init(hfcusb_data * hfc) { usb_fifo *fifo; int i, err; @@ -1214,11 +1113,11 @@ usb_init(hfcusb_data * hfc) /* aux = output, reset off */ write_usb(hfc, HFCUSB_CIRM, 0x10); - /* set USB_SIZE to match the wMaxPacketSize for INT or BULK transfers */ + /* set USB_SIZE to match wMaxPacketSize for INT or BULK transfers */ write_usb(hfc, HFCUSB_USB_SIZE, (hfc->packet_size / 8) | ((hfc->packet_size / 8) << 4)); - /* set USB_SIZE_I to match the wMaxPacketSize for ISO transfers */ + /* set USB_SIZE_I to match wMaxPacketSize for ISO transfers */ write_usb(hfc, HFCUSB_USB_SIZE_I, hfc->iso_packet_size); /* enable PCM/GCI master mode */ @@ -1257,8 +1156,8 @@ usb_init(hfcusb_data * hfc) hfc->b_mode[0] = L1_MODE_NULL; hfc->b_mode[1] = L1_MODE_NULL; - hfc->l1_activated = false; - hfc->disc_flag = false; + hfc->l1_activated = 0; + hfc->disc_flag = 0; hfc->led_state = 0; hfc->led_new_data = 0; hfc->old_led_state = 0; @@ -1349,11 +1248,9 @@ usb_init(hfcusb_data * hfc) handle_led(hfc, LED_POWER_ON); return (0); -} /* usb_init */ +} -/*************************************************/ -/* function called to probe a new plugged device */ -/*************************************************/ +/* initial callback for each plugged USB device */ static int hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -1378,11 +1275,6 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) } } -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-USB: probing interface(%d) actalt(%d) minor(%d)\n", ifnum, - iface->desc.bAlternateSetting, intf->minor); -#endif printk(KERN_INFO "HFC-S USB: probing interface(%d) actalt(%d) minor(%d)\n", ifnum, iface->desc.bAlternateSetting, intf->minor); @@ -1403,15 +1295,11 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) /* check for config EOL element */ while (validconf[cfg_used][0]) { - cfg_found = true; + cfg_found = 1; vcf = validconf[cfg_used]; /* first endpoint descriptor */ ep = iface->endpoint; -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-S USB: (if=%d alt=%d cfg_used=%d)\n", - ifnum, probe_alt_setting, cfg_used); -#endif + memcpy(cmptbl, vcf, 16 * sizeof(int)); /* check for all endpoints in this alternate setting */ @@ -1425,7 +1313,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) idx++; attr = ep->desc.bmAttributes; if (cmptbl[idx] == EP_NUL) { - cfg_found = false; + cfg_found = 0; } if (attr == USB_ENDPOINT_XFER_INT && cmptbl[idx] == EP_INT) @@ -1438,16 +1326,9 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) cmptbl[idx] = EP_NUL; /* check if all INT endpoints match minimum interval */ - if (attr == USB_ENDPOINT_XFER_INT - && ep->desc.bInterval < - vcf[17]) { -#ifdef CONFIG_HISAX_DEBUG - if (cfg_found) - DBG(USB_DBG, - "HFC-S USB: Interrupt Endpoint interval < %d found - skipping config", - vcf[17]); -#endif - cfg_found = false; + if ((attr == USB_ENDPOINT_XFER_INT) + && (ep->desc.bInterval < vcf[17])) { + cfg_found = 0; } ep++; } @@ -1455,7 +1336,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) /* all entries must be EP_NOP or EP_NUL for a valid config */ if (cmptbl[i] != EP_NOP && cmptbl[i] != EP_NUL) - cfg_found = false; + cfg_found = 0; } if (cfg_found) { if (cfg_used < small_match) { @@ -1464,23 +1345,16 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) probe_alt_setting; iface_used = iface; } -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-USB: small_match=%x %x\n", - small_match, alt_used); -#endif } cfg_used++; } alt_idx++; - } /* (alt_idx < intf->num_altsetting) */ + } /* (alt_idx < intf->num_altsetting) */ /* found a valid USB Ta Endpint config */ if (small_match != 0xffff) { iface = iface_used; - if (! - (context = - kzalloc(sizeof(hfcusb_data), GFP_KERNEL))) + if (!(context = kzalloc(sizeof(hfcusb_data), GFP_KERNEL))) return (-ENOMEM); /* got no mem */ ep = iface->endpoint; @@ -1613,20 +1487,15 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) driver_info; printk(KERN_INFO "HFC-S USB: detected \"%s\"\n", driver_info->vend_name); -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-S USB: Endpoint-Config: %s (if=%d alt=%d)\n", + + DBG(HFCUSB_DBG_INIT, + "HFC-S USB: Endpoint-Config: %s (if=%d alt=%d), E-Channel(%d)", conf_str[small_match], context->if_used, - context->alt_used); - printk(KERN_INFO - "HFC-S USB: E-channel (\"ECHO:\") logging "); - if (validconf[small_match][18]) - printk(" possible\n"); - else - printk("NOT possible\n"); -#endif + context->alt_used, + validconf[small_match][18]); + /* init the chip and register the driver */ - if (usb_init(context)) { + if (hfc_usb_init(context)) { usb_kill_urb(context->ctrl_urb); usb_free_urb(context->ctrl_urb); context->ctrl_urb = NULL; @@ -1643,17 +1512,19 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return (-EIO); } -/****************************************************/ -/* function called when an active device is removed */ -/****************************************************/ +/* callback for unplugged USB device */ static void hfc_usb_disconnect(struct usb_interface *intf) { hfcusb_data *context = usb_get_intfdata(intf); int i; + + handle_led(context, LED_POWER_OFF); + schedule_timeout((10 * HZ) / 1000); + printk(KERN_INFO "HFC-S USB: device disconnect\n"); - context->disc_flag = true; + context->disc_flag = 1; usb_set_intfdata(intf, NULL); if (!context) return; @@ -1661,25 +1532,22 @@ hfc_usb_disconnect(struct usb_interface del_timer(&context->t3_timer); if (timer_pending(&context->t4_timer)) del_timer(&context->t4_timer); + /* tell all fifos to terminate */ for (i = 0; i < HFCUSB_NUM_FIFOS; i++) { if (context->fifos[i].usb_transfer_mode == USB_ISOC) { if (context->fifos[i].active > 0) { stop_isoc_chain(&context->fifos[i]); -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-S USB: hfc_usb_disconnect: stopping ISOC chain Fifo no %i", - i); -#endif + DBG(HFCUSB_DBG_INIT, + "HFC-S USB: %s stopping ISOC chain Fifo(%i)", + __FUNCTION__, i); } } else { if (context->fifos[i].active > 0) { context->fifos[i].active = 0; -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, - "HFC-S USB: hfc_usb_disconnect: unlinking URB for Fifo no %i", - i); -#endif + DBG(HFCUSB_DBG_INIT, + "HFC-S USB: %s unlinking URB for Fifo(%i)", + __FUNCTION__, i); } usb_kill_urb(context->fifos[i].urb); usb_free_urb(context->fifos[i].urb); @@ -1692,34 +1560,29 @@ hfc_usb_disconnect(struct usb_interface context->ctrl_urb = NULL; hisax_unregister(&context->d_if); kfree(context); /* free our structure again */ -} /* hfc_usb_disconnect */ +} -/************************************/ -/* our driver information structure */ -/************************************/ static struct usb_driver hfc_drv = { .name = "hfc_usb", .id_table = hfcusb_idtab, .probe = hfc_usb_probe, .disconnect = hfc_usb_disconnect, }; + static void __exit -hfc_usb_exit(void) +hfc_usb_mod_exit(void) { -#ifdef CONFIG_HISAX_DEBUG - DBG(USB_DBG, "HFC-S USB: calling \"hfc_usb_exit\" ..."); -#endif - usb_deregister(&hfc_drv); /* release our driver */ + usb_deregister(&hfc_drv); /* release our driver */ printk(KERN_INFO "HFC-S USB: module removed\n"); } static int __init -hfc_usb_init(void) +hfc_usb_mod_init(void) { + char revstr[30], datestr[30], dummy[30]; #ifndef CONFIG_HISAX_DEBUG - unsigned int debug = -1; + hfc_debug = debug; #endif - char revstr[30], datestr[30], dummy[30]; sscanf(hfcusb_revision, "%s %s $ %s %s %s $ ", dummy, revstr, dummy, datestr, dummy); @@ -1734,8 +1597,8 @@ hfc_usb_init(void) return (0); } -module_init(hfc_usb_init); -module_exit(hfc_usb_exit); +module_init(hfc_usb_mod_init); +module_exit(hfc_usb_mod_exit); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h index 471f235..e79f565 100644 --- a/drivers/isdn/hisax/hfc_usb.h +++ b/drivers/isdn/hisax/hfc_usb.h @@ -1,8 +1,8 @@ /* -* hfc_usb.h -* -* $Id: hfc_usb.h,v 4.2 2005/04/07 15:27:17 martinb1 Exp $ -*/ + * hfc_usb.h + * + * $Id: hfc_usb.h,v 1.1.2.5 2007/08/20 14:36:03 mbachem Exp $ + */ #ifndef __HFC_USB_H__ #define __HFC_USB_H__ @@ -10,25 +10,20 @@ #define DRIVER_AUTHOR "Peter Sprenger (sprenger@moving-byters.de)" #define DRIVER_DESC "HFC-S USB based HiSAX ISDN driver" -#define VERBOSE_USB_DEBUG +#define HFC_CTRL_TIMEOUT 20 /* 5ms timeout writing/reading regs */ +#define HFC_TIMER_T3 8000 /* timeout for l1 activation timer */ +#define HFC_TIMER_T4 500 /* time for state change interval */ -/***********/ -/* defines */ -/***********/ -#define HFC_CTRL_TIMEOUT 20 /* 5ms timeout writing/reading regs */ -#define HFC_TIMER_T3 8000 /* timeout for l1 activation timer */ -#define HFC_TIMER_T4 500 /* time for state change interval */ +#define HFCUSB_L1_STATECHANGE 0 /* L1 state changed */ +#define HFCUSB_L1_DRX 1 /* D-frame received */ +#define HFCUSB_L1_ERX 2 /* E-frame received */ +#define HFCUSB_L1_DTX 4 /* D-frames completed */ -#define HFCUSB_L1_STATECHANGE 0 /* L1 state changed */ -#define HFCUSB_L1_DRX 1 /* D-frame received */ -#define HFCUSB_L1_ERX 2 /* E-frame received */ -#define HFCUSB_L1_DTX 4 /* D-frames completed */ +#define MAX_BCH_SIZE 2048 /* allowed B-channel packet size */ -#define MAX_BCH_SIZE 2048 /* allowed B-channel packet size */ - -#define HFCUSB_RX_THRESHOLD 64 /* threshold for fifo report bit rx */ -#define HFCUSB_TX_THRESHOLD 64 /* threshold for fifo report bit tx */ +#define HFCUSB_RX_THRESHOLD 64 /* threshold for fifo report bit rx */ +#define HFCUSB_TX_THRESHOLD 64 /* threshold for fifo report bit tx */ #define HFCUSB_CHIP_ID 0x16 /* Chip ID register index */ #define HFCUSB_CIRM 0x00 /* cirm register index */ @@ -52,9 +47,8 @@ #define HFCUSB_CHIPID 0x40 /* ID value of HFC-S USB */ -/******************/ + /* fifo registers */ -/******************/ #define HFCUSB_NUM_FIFOS 8 /* maximum number of fifos */ #define HFCUSB_B1_TX 0 /* index for B1 transmit bulk/int */ #define HFCUSB_B1_RX 1 /* index for B1 receive bulk/int */ @@ -66,9 +60,9 @@ #define HFCUSB_PCM_RX 7 /* -* used to switch snd_transfer_mode for different TA modes e.g. the Billion USB TA just -* supports ISO out, while the Cologne Chip EVAL TA just supports BULK out -*/ + * used to switch snd_transfer_mode for different TA modes e.g. the Billion USB TA just + * supports ISO out, while the Cologne Chip EVAL TA just supports BULK out + */ #define USB_INT 0 #define USB_BULK 1 #define USB_ISOC 2 @@ -77,49 +71,36 @@ #define ISOC_PACKETS_B 8 #define ISO_BUFFER_SIZE 128 -// ISO send definitions +/* Fifo flow Control for TX ISO */ #define SINK_MAX 68 #define SINK_MIN 48 #define SINK_DMIN 12 #define SINK_DMAX 18 #define BITLINE_INF (-64*8) - -/**********/ -/* macros */ -/**********/ +/* HFC-S USB register access by Control-URSs */ #define write_usb(a,b,c)usb_control_msg((a)->dev,(a)->ctrl_out_pipe,0,0x40,(c),(b),NULL,0,HFC_CTRL_TIMEOUT) #define read_usb(a,b,c) usb_control_msg((a)->dev,(a)->ctrl_in_pipe,1,0xC0,0,(b),(c),1,HFC_CTRL_TIMEOUT) - - -/*******************/ -/* Debugging Flags */ -/*******************/ -#define USB_DBG 1 -#define ISDN_DBG 2 - - -/* *********************/ -/* USB related defines */ -/***********************/ #define HFC_CTRL_BUFSIZE 32 - - -/*************************************************/ /* entry and size of output/input control buffer */ -/*************************************************/ typedef struct { __u8 hfc_reg; /* register number */ __u8 reg_val; /* value to be written (or read) */ int action; /* data for action handler */ } ctrl_buft; +/* Debugging Flags */ +#define HFCUSB_DBG_INIT 0x0001 +#define HFCUSB_DBG_STATES 0x0002 +#define HFCUSB_DBG_DCHANNEL 0x0080 +#define HFCUSB_DBG_FIFO_ERR 0x4000 +#define HFCUSB_DBG_VERBOSE_USB 0x8000 -/********************/ -/* URB error codes: */ -/********************/ -/* Used to represent a list of values and their respective symbolic names */ +/* + * URB error codes: + * Used to represent a list of values and their respective symbolic names + */ struct hfcusb_symbolic_list { const int num; const char *name; @@ -134,20 +115,20 @@ static struct hfcusb_symbolic_list urb_errlist[] = { {-ENXIO, "URB already queued"}, {-EFBIG, "Too much ISO frames requested"}, {-ENOSR, "Buffer error (overrun)"}, - {-EPIPE, "Specified endpoint is stalled"}, + {-EPIPE, "Specified endpoint is stalled (device not responding)"}, {-EOVERFLOW, "Babble (bad cable?)"}, {-EPROTO, "Bit-stuff error (bad cable?)"}, - {-EILSEQ, "CRC or missing token"}, - {-ETIME, "Device did not respond"}, + {-EILSEQ, "CRC/Timeout"}, + {-ETIMEDOUT, "NAK (device does not respond)"}, {-ESHUTDOWN, "Device unplugged"}, {-1, NULL} }; -/*****************************************************/ -/* device dependant information to support different */ -/* ISDN Ta's using the HFC-S USB chip */ -/*****************************************************/ +/* + * device dependant information to support different + * ISDN Ta's using the HFC-S USB chip + */ /* USB descriptor need to contain one of the following EndPoint combination: */ #define CNF_4INT3ISO 1 // 4 INT IN, 3 ISO OUT @@ -155,16 +136,19 @@ static struct hfcusb_symbolic_list urb_errlist[] = { #define CNF_4ISO3ISO 3 // 4 ISO IN, 3 ISO OUT #define CNF_3ISO3ISO 4 // 3 ISO IN, 3 ISO OUT -#define EP_NUL 1 // Endpoint at this position not allowed -#define EP_NOP 2 // all type of endpoints allowed at this position -#define EP_ISO 3 // Isochron endpoint mandatory at this position -#define EP_BLK 4 // Bulk endpoint mandatory at this position -#define EP_INT 5 // Interrupt endpoint mandatory at this position +#define EP_NUL 1 // Endpoint at this position not allowed +#define EP_NOP 2 // all type of endpoints allowed at this position +#define EP_ISO 3 // Isochron endpoint mandatory at this position +#define EP_BLK 4 // Bulk endpoint mandatory at this position +#define EP_INT 5 // Interrupt endpoint mandatory at this position -/* this array represents all endpoints possible in the HCF-USB the last -* 3 entries are the configuration number, the minimum interval for -* Interrupt endpoints & boolean if E-channel logging possible -*/ +/* + * List of all supported endpoint configuration sets, used to find the + * best matching endpoint configuration within a devices' USB descriptor. + * We need at least 3 RX endpoints, and 3 TX endpoints, either + * INT-in and ISO-out, or ISO-in and ISO-out) + * with 4 RX endpoints even E-Channel logging is possible + */ static int validconf[][19] = { // INT in, ISO out config {EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NOP, EP_INT, @@ -193,7 +177,6 @@ static char *conf_str[] = { }; #endif - typedef struct { int vendor; // vendor id int prod_id; // product id @@ -202,9 +185,9 @@ typedef struct { signed short led_bits[8]; // array of 8 possible LED bitmask settings } vendor_data; -#define LED_OFF 0 // no LED support -#define LED_SCHEME1 1 // LED standard scheme -#define LED_SCHEME2 2 // not used yet... +#define LED_OFF 0 // no LED support +#define LED_SCHEME1 1 // LED standard scheme +#define LED_SCHEME2 2 // not used yet... #define LED_POWER_ON 1 #define LED_POWER_OFF 2 @@ -217,11 +200,8 @@ typedef struct { #define LED_B2_OFF 9 #define LED_B2_DATA 10 -#define LED_NORMAL 0 // LEDs are normal -#define LED_INVERTED 1 // LEDs are inverted - -/* time in ms to perform a Flashing LED when B-Channel has traffic */ -#define LED_TIME 250 +#define LED_NORMAL 0 // LEDs are normal +#define LED_INVERTED 1 // LEDs are inverted -#endif // __HFC_USB_H__ +#endif // __HFC_USB_H__ diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig index 6cecc39..7b64fd4 100644 --- a/drivers/kvm/Kconfig +++ b/drivers/kvm/Kconfig @@ -5,6 +5,11 @@ menuconfig VIRTUALIZATION bool "Virtualization" depends on X86 default y + ---help--- + Say Y here to get to see options for virtualization guest drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if VIRTUALIZATION diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 9685609..cd05579 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2974,6 +2974,10 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, switch (val) { case CPU_DYING: case CPU_DYING_FROZEN: + printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n", + cpu); + hardware_disable(NULL); + break; case CPU_UP_CANCELED: case CPU_UP_CANCELED_FROZEN: printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n", diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 1f979cb..4b8a0cc 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -1217,11 +1217,13 @@ twobyte_insn: } break; case 0x21: /* mov from dr to reg */ + no_wb = 1; if (modrm_mod != 3) goto cannot_emulate; rc = emulator_get_dr(ctxt, modrm_reg, &_regs[modrm_rm]); break; case 0x23: /* mov from reg to dr */ + no_wb = 1; if (modrm_mod != 3) goto cannot_emulate; rc = emulator_set_dr(ctxt, modrm_reg, _regs[modrm_rm]); diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig index 888205c..fd6925f 100644 --- a/drivers/lguest/Kconfig +++ b/drivers/lguest/Kconfig @@ -21,8 +21,10 @@ config LGUEST_GUEST config LGUEST_NET tristate + default y depends on LGUEST_GUEST && NET config LGUEST_BLOCK tristate + default y depends on LGUEST_GUEST && BLOCK diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c index 0a46e88..4a315f0 100644 --- a/drivers/lguest/core.c +++ b/drivers/lguest/core.c @@ -453,6 +453,11 @@ static void run_guest_once(struct lguest *lg, struct lguest_pages *pages) * lguest_pages". */ copy_in_guest_info(lg, pages); + /* Set the trap number to 256 (impossible value). If we fault while + * switching to the Guest (bad segment registers or bug), this will + * cause us to abort the Guest. */ + lg->regs->trapnum = 256; + /* Now: we push the "eflags" register on the stack, then do an "lcall". * This is how we change from using the kernel code segment to using * the dedicated lguest code segment, as well as jumping into the diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c index 49787e9..49aa555 100644 --- a/drivers/lguest/interrupts_and_traps.c +++ b/drivers/lguest/interrupts_and_traps.c @@ -195,13 +195,16 @@ static int has_err(unsigned int trap) /* deliver_trap() returns true if it could deliver the trap. */ int deliver_trap(struct lguest *lg, unsigned int num) { - u32 lo = lg->idt[num].a, hi = lg->idt[num].b; + /* Trap numbers are always 8 bit, but we set an impossible trap number + * for traps inside the Switcher, so check that here. */ + if (num >= ARRAY_SIZE(lg->idt)) + return 0; /* Early on the Guest hasn't set the IDT entries (or maybe it put a * bogus one in): if we fail here, the Guest will be killed. */ - if (!idt_present(lo, hi)) + if (!idt_present(lg->idt[num].a, lg->idt[num].b)) return 0; - set_guest_interrupt(lg, lo, hi, has_err(num)); + set_guest_interrupt(lg, lg->idt[num].a, lg->idt[num].b, has_err(num)); return 1; } diff --git a/drivers/lguest/lguest.c b/drivers/lguest/lguest.c index 1bc1546..6e135ac 100644 --- a/drivers/lguest/lguest.c +++ b/drivers/lguest/lguest.c @@ -323,9 +323,12 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, * __thread variables). So we have a hypercall specifically for this case. */ static void lguest_load_tls(struct thread_struct *t, unsigned int cpu) { + /* There's one problem which normal hardware doesn't have: the Host + * can't handle us removing entries we're currently using. So we clear + * the GS register here: if it's needed it'll be reloaded anyway. */ + loadsegment(gs, 0); lazy_hcall(LHCALL_LOAD_TLS, __pa(&t->tls_array), cpu, 0); } -/*:*/ /*G:038 That's enough excitement for now, back to ploughing through each of * the paravirt_ops (we're about 1/3 of the way through). @@ -687,7 +690,8 @@ static struct clocksource lguest_clock = { .rating = 400, .read = lguest_clock_read, .mask = CLOCKSOURCE_MASK(64), - .mult = 1, + .mult = 1 << 22, + .shift = 22, }; /* The "scheduler clock" is just our real clock, adjusted to start at zero */ @@ -770,7 +774,6 @@ static void lguest_time_init(void) * way, the "rating" is initialized so high that it's always chosen * over any other clocksource. */ if (lguest_data.tsc_khz) { - lguest_clock.shift = 22; lguest_clock.mult = clocksource_khz2mult(lguest_data.tsc_khz, lguest_clock.shift); lguest_clock.flags = CLOCK_SOURCE_IS_CONTINUOUS; @@ -933,23 +936,24 @@ static const struct lguest_insns /* Now our patch routine is fairly simple (based on the native one in * paravirt.c). If we have a replacement, we copy it in and return how much of * the available space we used. */ -static unsigned lguest_patch(u8 type, u16 clobber, void *insns, unsigned len) +static unsigned lguest_patch(u8 type, u16 clobber, void *ibuf, + unsigned long addr, unsigned len) { unsigned int insn_len; /* Don't do anything special if we don't have a replacement */ if (type >= ARRAY_SIZE(lguest_insns) || !lguest_insns[type].start) - return paravirt_patch_default(type, clobber, insns, len); + return paravirt_patch_default(type, clobber, ibuf, addr, len); insn_len = lguest_insns[type].end - lguest_insns[type].start; /* Similarly if we can't fit replacement (shouldn't happen, but let's * be thorough). */ if (len < insn_len) - return paravirt_patch_default(type, clobber, insns, len); + return paravirt_patch_default(type, clobber, ibuf, addr, len); /* Copy in our instructions. */ - memcpy(insns, lguest_insns[type].start, insn_len); + memcpy(ibuf, lguest_insns[type].start, insn_len); return insn_len; } diff --git a/drivers/lguest/lguest_bus.c b/drivers/lguest/lguest_bus.c index 55a7940..9e7752c 100644 --- a/drivers/lguest/lguest_bus.c +++ b/drivers/lguest/lguest_bus.c @@ -5,6 +5,7 @@ #include <linux/bootmem.h> #include <linux/lguest_bus.h> #include <asm/io.h> +#include <asm/paravirt.h> static ssize_t type_show(struct device *_dev, struct device_attribute *attr, char *buf) diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c index f675a41..9b81119 100644 --- a/drivers/lguest/segments.c +++ b/drivers/lguest/segments.c @@ -43,22 +43,6 @@ * begin. */ -/* Is the descriptor the Guest wants us to put in OK? - * - * The flag which Intel says must be zero: must be zero. The descriptor must - * be present, (this is actually checked earlier but is here for thorougness), - * and the descriptor type must be 1 (a memory segment). */ -static int desc_ok(const struct desc_struct *gdt) -{ - return ((gdt->b & 0x00209000) == 0x00009000); -} - -/* Is the segment present? (Otherwise it can't be used by the Guest). */ -static int segment_present(const struct desc_struct *gdt) -{ - return gdt->b & 0x8000; -} - /* There are several entries we don't let the Guest set. The TSS entry is the * "Task State Segment" which controls all kinds of delicate things. The * LGUEST_CS and LGUEST_DS entries are reserved for the Switcher, and the @@ -71,37 +55,11 @@ static int ignored_gdt(unsigned int num) || num == GDT_ENTRY_DOUBLEFAULT_TSS); } -/* If the Guest asks us to remove an entry from the GDT, we have to be careful. - * If one of the segment registers is pointing at that entry the Switcher will - * crash when it tries to reload the segment registers for the Guest. - * - * It doesn't make much sense for the Guest to try to remove its own code, data - * or stack segments while they're in use: assume that's a Guest bug. If it's - * one of the lesser segment registers using the removed entry, we simply set - * that register to 0 (unusable). */ -static void check_segment_use(struct lguest *lg, unsigned int desc) -{ - /* GDT entries are 8 bytes long, so we divide to get the index and - * ignore the bottom bits. */ - if (lg->regs->gs / 8 == desc) - lg->regs->gs = 0; - if (lg->regs->fs / 8 == desc) - lg->regs->fs = 0; - if (lg->regs->es / 8 == desc) - lg->regs->es = 0; - if (lg->regs->ds / 8 == desc - || lg->regs->cs / 8 == desc - || lg->regs->ss / 8 == desc) - kill_guest(lg, "Removed live GDT entry %u", desc); -} -/*:*/ -/*M:009 We wouldn't need to check for removal of in-use segments if we handled - * faults in the Switcher. However, it's probably not a worthwhile - * optimization. :*/ - -/*H:610 Once the GDT has been changed, we look through the changed entries and - * see if they're OK. If not, we'll call kill_guest() and the Guest will never - * get to use the invalid entries. */ +/*H:610 Once the GDT has been changed, we fix the new entries up a little. We + * don't care if they're invalid: the worst that can happen is a General + * Protection Fault in the Switcher when it restores a Guest segment register + * which tries to use that entry. Then we kill the Guest for causing such a + * mess: the message will be "unhandled trap 256". */ static void fixup_gdt_table(struct lguest *lg, unsigned start, unsigned end) { unsigned int i; @@ -112,16 +70,6 @@ static void fixup_gdt_table(struct lguest *lg, unsigned start, unsigned end) if (ignored_gdt(i)) continue; - /* We could fault in switch_to_guest if they are using - * a removed segment. */ - if (!segment_present(&lg->gdt[i])) { - check_segment_use(lg, i); - continue; - } - - if (!desc_ok(&lg->gdt[i])) - kill_guest(lg, "Bad GDT descriptor %i", i); - /* Segment descriptors contain a privilege level: the Guest is * sometimes careless and leaves this as 0, even though it's * running at privilege level 1. If so, we fix it here. */ diff --git a/drivers/lguest/switcher.S b/drivers/lguest/switcher.S index d418179..7c9c230 100644 --- a/drivers/lguest/switcher.S +++ b/drivers/lguest/switcher.S @@ -47,6 +47,7 @@ // Down here in the depths of assembler code. #include <linux/linkage.h> #include <asm/asm-offsets.h> +#include <asm/page.h> #include "lg.h" // We mark the start of the code to copy @@ -182,13 +183,15 @@ ENTRY(switch_to_guest) movl $(LGUEST_DS), %eax; \ movl %eax, %ds; \ /* So where are we? Which CPU, which struct? \ - * The stack is our clue: our TSS sets \ - * It at the end of "struct lguest_pages" \ - * And we then pushed and pushed and pushed Guest regs: \ - * Now stack points atop the "struct lguest_regs". \ - * Subtract that offset, and we find our struct. */ \ + * The stack is our clue: our TSS starts \ + * It at the end of "struct lguest_pages". \ + * Or we may have stumbled while restoring \ + * Our Guest segment regs while in switch_to_guest, \ + * The fault pushed atop that part-unwound stack. \ + * If we round the stack down to the page start \ + * We're at the start of "struct lguest_pages". */ \ movl %esp, %eax; \ - subl $LGUEST_PAGES_regs, %eax; \ + andl $(~(1 << PAGE_SHIFT - 1)), %eax; \ /* Save our trap number: the switch will obscure it \ * (The Guest regs are not mapped here in the Host) \ * %ebx holds it safe for deliver_to_host */ \ diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index dbe9626..56cd899 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -3,6 +3,11 @@ menuconfig MACINTOSH_DRIVERS bool "Macintosh device drivers" depends on PPC || MAC || X86 default y if (PPC_PMAC || MAC) + ---help--- + Say Y here to get to see options for devices used with Macintosh + computers. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if MACINTOSH_DRIVERS diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 76c1e8e..33dee3a 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -13,6 +13,7 @@ #include <linux/sysctl.h> #include <linux/input.h> #include <linux/module.h> +#include <linux/kbd_kern.h> static struct input_dev *emumousebtn; diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c index dfdf11c..e2f84da 100644 --- a/drivers/macintosh/via-pmu68k.c +++ b/drivers/macintosh/via-pmu68k.c @@ -818,243 +818,3 @@ pmu_present(void) { return (pmu_kind != PMU_UNKNOWN); } - -#if 0 /* needs some work for 68K */ - -/* - * This struct is used to store config register values for - * PCI devices which may get powered off when we sleep. - */ -static struct pci_save { - u16 command; - u16 cache_lat; - u16 intr; -} *pbook_pci_saves; -static int n_pbook_pci_saves; - -static inline void -pbook_pci_save(void) -{ - int npci; - struct pci_dev *pd = NULL; - struct pci_save *ps; - - npci = 0; - while ((pd = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pd)) != NULL) - ++npci; - n_pbook_pci_saves = npci; - if (npci == 0) - return; - ps = kmalloc(npci * sizeof(*ps), GFP_KERNEL); - pbook_pci_saves = ps; - if (ps == NULL) - return; - - pd = NULL; - while ((pd = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pd)) != NULL) { - pci_read_config_word(pd, PCI_COMMAND, &ps->command); - pci_read_config_word(pd, PCI_CACHE_LINE_SIZE, &ps->cache_lat); - pci_read_config_word(pd, PCI_INTERRUPT_LINE, &ps->intr); - ++ps; - --npci; - } -} - -static inline void -pbook_pci_restore(void) -{ - u16 cmd; - struct pci_save *ps = pbook_pci_saves; - struct pci_dev *pd = NULL; - int j; - - while ((pd = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pd)) != NULL) { - if (ps->command == 0) - continue; - pci_read_config_word(pd, PCI_COMMAND, &cmd); - if ((ps->command & ~cmd) == 0) - continue; - switch (pd->hdr_type) { - case PCI_HEADER_TYPE_NORMAL: - for (j = 0; j < 6; ++j) - pci_write_config_dword(pd, - PCI_BASE_ADDRESS_0 + j*4, - pd->resource[j].start); - pci_write_config_dword(pd, PCI_ROM_ADDRESS, - pd->resource[PCI_ROM_RESOURCE].start); - pci_write_config_word(pd, PCI_CACHE_LINE_SIZE, - ps->cache_lat); - pci_write_config_word(pd, PCI_INTERRUPT_LINE, - ps->intr); - pci_write_config_word(pd, PCI_COMMAND, ps->command); - break; - /* other header types not restored at present */ - } - } -} - -/* - * Put the powerbook to sleep. - */ -#define IRQ_ENABLE ((unsigned int *)0xf3000024) -#define MEM_CTRL ((unsigned int *)0xf8000070) - -int powerbook_sleep(void) -{ - int ret, i, x; - static int save_backlight; - static unsigned int save_irqen; - unsigned long msr; - unsigned int hid0; - unsigned long p, wait; - struct adb_request sleep_req; - - /* Notify device drivers */ - ret = blocking_notifier_call_chain(&sleep_notifier_list, - PBOOK_SLEEP, NULL); - if (ret & NOTIFY_STOP_MASK) - return -EBUSY; - - /* Sync the disks. */ - /* XXX It would be nice to have some way to ensure that - * nobody is dirtying any new buffers while we wait. */ - sys_sync(); - - /* Turn off the display backlight */ - save_backlight = backlight_enabled; - if (save_backlight) - pmu_enable_backlight(0); - - /* Give the disks a little time to actually finish writing */ - for (wait = jiffies + (HZ/4); time_before(jiffies, wait); ) - mb(); - - /* Disable all interrupts except pmu */ - save_irqen = in_le32(IRQ_ENABLE); - for (i = 0; i < 32; ++i) - if (i != vias->intrs[0].line && (save_irqen & (1 << i))) - disable_irq(i); - asm volatile("mtdec %0" : : "r" (0x7fffffff)); - - /* Save the state of PCI config space for some slots */ - pbook_pci_save(); - - /* Set the memory controller to keep the memory refreshed - while we're asleep */ - for (i = 0x403f; i >= 0x4000; --i) { - out_be32(MEM_CTRL, i); - do { - x = (in_be32(MEM_CTRL) >> 16) & 0x3ff; - } while (x == 0); - if (x >= 0x100) - break; - } - - /* Ask the PMU to put us to sleep */ - pmu_request(&sleep_req, NULL, 5, PMU_SLEEP, 'M', 'A', 'T', 'T'); - while (!sleep_req.complete) - mb(); - /* displacement-flush the L2 cache - necessary? */ - for (p = KERNELBASE; p < KERNELBASE + 0x100000; p += 0x1000) - i = *(volatile int *)p; - asleep = 1; - - /* Put the CPU into sleep mode */ - asm volatile("mfspr %0,1008" : "=r" (hid0) :); - hid0 = (hid0 & ~(HID0_NAP | HID0_DOZE)) | HID0_SLEEP; - asm volatile("mtspr 1008,%0" : : "r" (hid0)); - local_save_flags(msr); - msr |= MSR_POW | MSR_EE; - local_irq_restore(msr); - udelay(10); - - /* OK, we're awake again, start restoring things */ - out_be32(MEM_CTRL, 0x3f); - pbook_pci_restore(); - - /* wait for the PMU interrupt sequence to complete */ - while (asleep) - mb(); - - /* reenable interrupts */ - for (i = 0; i < 32; ++i) - if (i != vias->intrs[0].line && (save_irqen & (1 << i))) - enable_irq(i); - - /* Notify drivers */ - blocking_notifier_call_chain(&sleep_notifier_list, PBOOK_WAKE, NULL); - - /* reenable ADB autopoll */ - pmu_adb_autopoll(adb_dev_map); - - /* Turn on the screen backlight, if it was on before */ - if (save_backlight) - pmu_enable_backlight(1); - - /* Wait for the hard disk to spin up */ - - return 0; -} - -/* - * Support for /dev/pmu device - */ -static int pmu_open(struct inode *inode, struct file *file) -{ - return 0; -} - -static ssize_t pmu_read(struct file *file, char *buf, - size_t count, loff_t *ppos) -{ - return 0; -} - -static ssize_t pmu_write(struct file *file, const char *buf, - size_t count, loff_t *ppos) -{ - return 0; -} - -static int pmu_ioctl(struct inode * inode, struct file *filp, - u_int cmd, u_long arg) -{ - int error; - __u32 value; - - switch (cmd) { - case PMU_IOC_SLEEP: - return -ENOSYS; - case PMU_IOC_GET_BACKLIGHT: - return put_user(backlight_level, (__u32 *)arg); - case PMU_IOC_SET_BACKLIGHT: - error = get_user(value, (__u32 *)arg); - if (!error) - pmu_set_brightness(value); - return error; - case PMU_IOC_GET_MODEL: - return put_user(pmu_kind, (__u32 *)arg); - } - return -EINVAL; -} - -static const struct file_operations pmu_device_fops = { - .read = pmu_read, - .write = pmu_write, - .ioctl = pmu_ioctl, - .open = pmu_open, -}; - -static struct miscdevice pmu_device = { - PMU_MINOR, "pmu", &pmu_device_fops -}; - -void pmu_device_init(void) -{ - if (!via) - return; - if (misc_register(&pmu_device) < 0) - printk(KERN_ERR "via-pmu68k: cannot register misc device.\n"); -} -#endif /* CONFIG_PMAC_PBOOK */ - diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 141ff9f..2120155 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -580,8 +580,8 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, /* the bio has been remapped so dispatch it */ blk_add_trace_remap(bdev_get_queue(clone->bi_bdev), clone, - tio->io->bio->bi_bdev->bd_dev, sector, - clone->bi_sector); + tio->io->bio->bi_bdev->bd_dev, + clone->bi_sector, sector); generic_make_request(clone); } else if (r < 0 || r == DM_MAPIO_REQUEUE) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 650991b..f33a729 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1972,7 +1972,8 @@ static int run(mddev_t *mddev) !test_bit(In_sync, &disk->rdev->flags)) { disk->head_position = 0; mddev->degraded++; - conf->fullsync = 1; + if (disk->rdev) + conf->fullsync = 1; } } if (mddev->degraded == conf->raid_disks) { @@ -2153,11 +2154,25 @@ static int raid1_reshape(mddev_t *mddev) oldpool = conf->r1bio_pool; conf->r1bio_pool = newpool; - for (d=d2=0; d < conf->raid_disks; d++) - if (conf->mirrors[d].rdev) { - conf->mirrors[d].rdev->raid_disk = d2; - newmirrors[d2++].rdev = conf->mirrors[d].rdev; + for (d = d2 = 0; d < conf->raid_disks; d++) { + mdk_rdev_t *rdev = conf->mirrors[d].rdev; + if (rdev && rdev->raid_disk != d2) { + char nm[20]; + sprintf(nm, "rd%d", rdev->raid_disk); + sysfs_remove_link(&mddev->kobj, nm); + rdev->raid_disk = d2; + sprintf(nm, "rd%d", rdev->raid_disk); + sysfs_remove_link(&mddev->kobj, nm); + if (sysfs_create_link(&mddev->kobj, + &rdev->kobj, nm)) + printk(KERN_WARNING + "md/raid1: cannot register " + "%s for %s\n", + nm, mdname(mddev)); } + if (rdev) + newmirrors[d2++].rdev = rdev; + } kfree(conf->mirrors); conf->mirrors = newmirrors; kfree(conf->poolinfo); diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index ca99e43..11f7d59 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -784,7 +784,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, strncpy(fe->ops.tuner_ops.info.name, desc->name, sizeof(fe->ops.tuner_ops.info.name)); fe->ops.tuner_ops.info.frequency_min = desc->min; - fe->ops.tuner_ops.info.frequency_min = desc->max; + fe->ops.tuner_ops.info.frequency_max = desc->max; if (!desc->initdata) fe->ops.tuner_ops.init = NULL; if (!desc->sleepdata) diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c08f650..ef53618 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -356,6 +356,7 @@ static int cafe_smbus_write_data(struct cafe_camera *cam, { unsigned int rval; unsigned long flags; + DEFINE_WAIT(the_wait); spin_lock_irqsave(&cam->dev_lock, flags); rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); @@ -369,10 +370,29 @@ static int cafe_smbus_write_data(struct cafe_camera *cam, rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); cafe_reg_write(cam, REG_TWSIC1, rval); spin_unlock_irqrestore(&cam->dev_lock, flags); - msleep(2); /* Required or things flake */ + /* + * Time to wait for the write to complete. THIS IS A RACY + * WAY TO DO IT, but the sad fact is that reading the TWSIC1 + * register too quickly after starting the operation sends + * the device into a place that may be kinder and better, but + * which is absolutely useless for controlling the sensor. In + * practice we have plenty of time to get into our sleep state + * before the interrupt hits, and the worst case is that we + * time out and then see that things completed, so this seems + * the best way for now. + */ + do { + prepare_to_wait(&cam->smbus_wait, &the_wait, + TASK_UNINTERRUPTIBLE); + schedule_timeout(1); /* even 1 jiffy is too long */ + finish_wait(&cam->smbus_wait, &the_wait); + } while (!cafe_smbus_write_done(cam)); + +#ifdef IF_THE_CAFE_HARDWARE_WORKED_RIGHT wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(cam), CAFE_SMBUS_TIMEOUT); +#endif spin_lock_irqsave(&cam->dev_lock, flags); rval = cafe_reg_read(cam, REG_TWSIC1); spin_unlock_irqrestore(&cam->dev_lock, flags); @@ -710,7 +730,7 @@ static void cafe_ctlr_init(struct cafe_camera *cam) * Here we must wait a bit for the controller to come around. */ spin_unlock_irqrestore(&cam->dev_lock, flags); - mdelay(5); /* FIXME revisit this */ + msleep(5); spin_lock_irqsave(&cam->dev_lock, flags); cafe_reg_write(cam, REG_GL_CSR, GCSR_CCIC_EN|GCSR_SRC|GCSR_MRC); @@ -2233,12 +2253,21 @@ static int cafe_pci_resume(struct pci_dev *pdev) if (ret) return ret; ret = pci_enable_device(pdev); + if (ret) { cam_warn(cam, "Unable to re-enable device on resume!\n"); return ret; } cafe_ctlr_init(cam); - cafe_ctlr_power_up(cam); + cafe_ctlr_power_down(cam); + + mutex_lock(&cam->s_mutex); + if (cam->users > 0) { + cafe_ctlr_power_up(cam); + __cafe_cam_reset(cam); + } + mutex_unlock(&cam->s_mutex); + set_bit(CF_CONFIG_NEEDED, &cam->flags); if (cam->state == S_SPECREAD) cam->state = S_IDLE; /* Don't bother restarting */ diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 047624b..5977a79 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1190,6 +1190,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + ivtv_set_osd_alpha(itv); break; } @@ -1234,7 +1235,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); cx2341x_log_status(&itv->params, itv->name); - IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); + IVTV_INFO("Version: %s Status flags: 0x%08lx\n", IVTV_VERSION, itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index f8f21dd..c4c5bd6 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -416,7 +416,10 @@ static int ov7670_read(struct i2c_client *c, unsigned char reg, static int ov7670_write(struct i2c_client *c, unsigned char reg, unsigned char value) { - return i2c_smbus_write_byte_data(c, reg, value); + int ret = i2c_smbus_write_byte_data(c, reg, value); + if (reg == REG_COM7 && (value & COM7_RESET)) + msleep(2); /* Wait for reset to run */ + return ret; } diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index e866dac..414c109 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -88,7 +88,9 @@ module_param(mpt_channel_mapping, int, 0); MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); static int mpt_debug_level; -module_param(mpt_debug_level, int, 0); +static int mpt_set_debug_level(const char *val, struct kernel_param *kp); +module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, + &mpt_debug_level, 0600); MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)"); #ifdef MFCNT @@ -220,6 +222,19 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } +static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->debug_level = mpt_debug_level; + return 0; +} + /* * Process turbo (context) reply... */ diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 29add83..b9c69bf 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1312,11 +1312,137 @@ mptsas_get_bay_identifier(struct sas_rphy *rphy) return rc; } +static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, + struct request *req) +{ + MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; + MPT_FRAME_HDR *mf; + SmpPassthroughRequest_t *smpreq; + struct request *rsp = req->next_rq; + int ret; + int flagsLength; + unsigned long timeleft; + char *psge; + dma_addr_t dma_addr_in = 0; + dma_addr_t dma_addr_out = 0; + u64 sas_address = 0; + + if (!rsp) { + printk(KERN_ERR "%s: the smp response space is missing\n", + __FUNCTION__); + return -EINVAL; + } + + /* do we need to support multiple segments? */ + if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) { + printk(KERN_ERR "%s: multiple segments req %u %u, rsp %u %u\n", + __FUNCTION__, req->bio->bi_vcnt, req->data_len, + rsp->bio->bi_vcnt, rsp->data_len); + return -EINVAL; + } + + ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); + if (ret) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + ret = -ENOMEM; + goto out_unlock; + } + + smpreq = (SmpPassthroughRequest_t *)mf; + memset(smpreq, 0, sizeof(*smpreq)); + + smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4); + smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + + if (rphy) + sas_address = rphy->identify.sas_address; + else { + struct mptsas_portinfo *port_info; + + mutex_lock(&ioc->sas_topology_mutex); + port_info = mptsas_find_portinfo_by_handle(ioc, ioc->handle); + if (port_info && port_info->phy_info) + sas_address = + port_info->phy_info[0].phy->identify.sas_address; + mutex_unlock(&ioc->sas_topology_mutex); + } + + *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + + psge = (char *) + (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + + /* request */ + flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_DIRECTION | + mpt_addr_size()) << MPI_SGE_FLAGS_SHIFT; + flagsLength |= (req->data_len - 4); + + dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio), + req->data_len, PCI_DMA_BIDIRECTIONAL); + if (!dma_addr_out) + goto put_mf; + mpt_add_sge(psge, flagsLength, dma_addr_out); + psge += (sizeof(u32) + sizeof(dma_addr_t)); + + /* response */ + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; + flagsLength |= rsp->data_len + 4; + dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio), + rsp->data_len, PCI_DMA_BIDIRECTIONAL); + if (!dma_addr_in) + goto unmap; + mpt_add_sge(psge, flagsLength, dma_addr_in); + + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); + if (!timeleft) { + printk(KERN_ERR "%s: smp timeout!\n", __FUNCTION__); + /* On timeout reset the board */ + mpt_HardResetHandler(ioc, CAN_SLEEP); + ret = -ETIMEDOUT; + goto unmap; + } + mf = NULL; + + if (ioc->sas_mgmt.status & MPT_IOCTL_STATUS_RF_VALID) { + SmpPassthroughReply_t *smprep; + + smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; + memcpy(req->sense, smprep, sizeof(*smprep)); + req->sense_len = sizeof(*smprep); + } else { + printk(KERN_ERR "%s: smp passthru reply failed to be returned\n", + __FUNCTION__); + ret = -ENXIO; + } +unmap: + if (dma_addr_out) + pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len, + PCI_DMA_BIDIRECTIONAL); + if (dma_addr_in) + pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len, + PCI_DMA_BIDIRECTIONAL); +put_mf: + if (mf) + mpt_free_msg_frame(ioc, mf); +out_unlock: + mutex_unlock(&ioc->sas_mgmt.mutex); +out: + return ret; +} + static struct sas_function_template mptsas_transport_functions = { .get_linkerrors = mptsas_get_linkerrors, .get_enclosure_identifier = mptsas_get_enclosure_identifier, .get_bay_identifier = mptsas_get_bay_identifier, .phy_reset = mptsas_phy_reset, + .smp_handler = mptsas_smp_handler, }; static struct scsi_transport_template *mptsas_transport_template; diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index aaaa61e..a266558 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -5,6 +5,11 @@ menuconfig MISC_DEVICES bool "Misc devices" default y + ---help--- + Say Y here to get to see options for device drivers from various + different categories. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if MISC_DEVICES @@ -200,14 +205,22 @@ config THINKPAD_ACPI_BAY config THINKPAD_ACPI_INPUT_ENABLED bool "Enable input layer support by default" depends on THINKPAD_ACPI - default y + default n ---help--- - Enables hot key handling over the input layer by default. If unset, - the driver does not enable any hot key handling by default, and also - starts up with a mostly empty keymap. - - If you are not sure, say Y here. Say N to retain the deprecated - behavior of ibm-acpi, and thinkpad-acpi for kernels up to 2.6.21. + This option enables thinkpad-acpi hot key handling over the input + layer at driver load time. When it is unset, the driver does not + enable hot key handling by default, and also starts up with a mostly + empty keymap. + + This option should be enabled if you have a new enough HAL or other + userspace support that properly handles the thinkpad-acpi event + device. It auto-tunes the hot key support to those reported by the + firmware and enables it automatically. + + If unsure, say N here to retain the old behaviour of ibm-acpi, and + thinkpad-acpi up to kernel 2.6.21: userspace will have to enable and + set up the thinkpad-acpi hot key handling using the sysfs interace + after loading the driver. endif # MISC_DEVICES diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 14ee06c..91da688 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -845,7 +845,7 @@ static struct sony_nc_event sony_C_events[] = { }; /* SNC-only model map */ -struct dmi_system_id sony_nc_ids[] = { +static struct dmi_system_id sony_nc_ids[] = { { .ident = "Sony Vaio FE Series", .callback = sony_nc_C_enable, @@ -942,6 +942,11 @@ static int sony_nc_resume(struct acpi_device *device) } } + /* set the last requested brightness level */ + if (sony_backlight_device && + !sony_backlight_update_status(sony_backlight_device)) + printk(KERN_WARNING DRV_PFX "unable to restore brightness level"); + /* re-initialize models with specific requirements */ dmi_check_system(sony_nc_ids); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index fa80f35..f6cd34a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -4668,12 +4668,15 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); if (ret) { printk(IBM_ERR "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_attrs_registered = 1; /* Device initialization */ @@ -4756,8 +4759,11 @@ static void thinkpad_acpi_module_exit(void) if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); - tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); - platform_driver_unregister(&tpacpi_pdriver); + if (tp_features.platform_drv_attrs_registered) + tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); + + if (tp_features.platform_drv_registered) + platform_driver_unregister(&tpacpi_pdriver); if (proc_dir) remove_proc_entry(IBM_PROC_DIR, acpi_root_dir); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 88af089..eee8809 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -246,6 +246,8 @@ static struct { u16 wan:1; u16 fan_ctrl_status_undef:1; u16 input_device_registered:1; + u16 platform_drv_registered:1; + u16 platform_drv_attrs_registered:1; } tp_features; struct thinkpad_id_data { diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index c9a289c..b0abc7d 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -117,7 +117,6 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock struct mmc_host *host = card->host; u64 limit = BLK_BOUNCE_HIGH; int ret; - unsigned int bouncesz; if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) limit = *mmc_dev(host)->dma_mask; @@ -134,6 +133,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock #ifdef CONFIG_MMC_BLOCK_BOUNCE if (host->max_hw_segs == 1) { + unsigned int bouncesz; + bouncesz = MMC_QUEUE_BOUNCESZ; if (bouncesz > host->max_req_size) @@ -156,14 +157,14 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock GFP_KERNEL); if (!mq->sg) { ret = -ENOMEM; - goto free_bounce_buf; + goto cleanup_queue; } mq->bounce_sg = kmalloc(sizeof(struct scatterlist) * bouncesz / 512, GFP_KERNEL); if (!mq->bounce_sg) { ret = -ENOMEM; - goto free_sg; + goto cleanup_queue; } } } @@ -197,14 +198,13 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock if (mq->bounce_sg) kfree(mq->bounce_sg); mq->bounce_sg = NULL; - free_sg: - kfree(mq->sg); + cleanup_queue: + if (mq->sg) + kfree(mq->sg); mq->sg = NULL; - free_bounce_buf: if (mq->bounce_buf) kfree(mq->bounce_buf); mq->bounce_buf = NULL; - cleanup_queue: blk_cleanup_queue(mq->queue); return ret; } diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 62564cc..bfebd2f 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -83,7 +83,7 @@ #define AT91_MCI_ERRORS (AT91_MCI_RINDE | AT91_MCI_RDIRE | AT91_MCI_RCRCE \ | AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE \ - | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) + | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE) #define at91_mci_read(host, reg) __raw_readl((host)->baseaddr + (reg)) #define at91_mci_write(host, reg, val) __raw_writel((val), (host)->baseaddr + (reg)) @@ -676,15 +676,15 @@ static irqreturn_t at91_mci_irq(int irq, void *devid) int_status = at91_mci_read(host, AT91_MCI_SR); int_mask = at91_mci_read(host, AT91_MCI_IMR); - + pr_debug("MCI irq: status = %08X, %08X, %08X\n", int_status, int_mask, int_status & int_mask); - + int_status = int_status & int_mask; if (int_status & AT91_MCI_ERRORS) { completed = 1; - + if (int_status & AT91_MCI_UNRE) pr_debug("MMC: Underrun error\n"); if (int_status & AT91_MCI_OVRE) diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index e0c9808..9bf2a87 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1266,7 +1266,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev) return 0; } -static void __devexit wbsd_free_mmc(struct device *dev) +static void wbsd_free_mmc(struct device *dev) { struct mmc_host *mmc; struct wbsd_host *host; @@ -1358,7 +1358,7 @@ static int __devinit wbsd_request_region(struct wbsd_host *host, int base) return 0; } -static void __devexit wbsd_release_regions(struct wbsd_host *host) +static void wbsd_release_regions(struct wbsd_host *host) { if (host->base) release_region(host->base, 8); @@ -1434,7 +1434,7 @@ err: "Falling back on FIFO.\n", dma); } -static void __devexit wbsd_release_dma(struct wbsd_host *host) +static void wbsd_release_dma(struct wbsd_host *host) { if (host->dma_addr) { dma_unmap_single(mmc_dev(host->mmc), host->dma_addr, @@ -1484,7 +1484,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq) return 0; } -static void __devexit wbsd_release_irq(struct wbsd_host *host) +static void wbsd_release_irq(struct wbsd_host *host) { if (!host->irq) return; @@ -1535,7 +1535,7 @@ static int __devinit wbsd_request_resources(struct wbsd_host *host, * Release all resources for the host. */ -static void __devexit wbsd_release_resources(struct wbsd_host *host) +static void wbsd_release_resources(struct wbsd_host *host) { wbsd_release_dma(host); wbsd_release_irq(host); diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 024d0e5..7f0b04b 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -3,9 +3,9 @@ # # Core functionality. +obj-$(CONFIG_MTD) += mtd.o mtd-y := mtdcore.o mtdsuper.o mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o -obj-$(CONFIG_MTD) += $(mtd-y) obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 942c88e..22ed96c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -7,6 +7,7 @@ #include <linux/device.h> #include <linux/fs.h> +#include <linux/mm.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 9c62368..6174a97 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -560,7 +560,3 @@ int parse_mtd_partitions(struct mtd_info *master, const char **types, EXPORT_SYMBOL_GPL(parse_mtd_partitions); EXPORT_SYMBOL_GPL(register_mtd_parser); EXPORT_SYMBOL_GPL(deregister_mtd_parser); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); -MODULE_DESCRIPTION("Generic support for partitioning of MTD devices"); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 001c66d..a8c0f43 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1555,6 +1555,7 @@ vortex_up(struct net_device *dev) mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR); mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); vp->partner_flow_ctrl = ((mii_reg5 & 0x0400) != 0); + vp->mii.full_duplex = vp->full_duplex; vortex_check_media(dev, 1); } diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 81ef81c..5b9e17b 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1968,6 +1968,16 @@ menuconfig NETDEV_1000 bool "Ethernet (1000 Mbit)" depends on !UML default y + ---help--- + Ethernet (also called IEEE 802.3 or ISO 8802-2) is the most common + type of Local Area Network (LAN) in universities and companies. + + Say Y here to get to see options for Gigabit Ethernet drivers. + This option alone does not add any kernel code. + Note that drivers supporting both 100 and 1000 MBit may be listed + under "Ethernet (10 or 100MBit)" instead. + + If you say N, all options in this submenu will be skipped and disabled. if NETDEV_1000 @@ -2339,6 +2349,11 @@ menuconfig NETDEV_10000 bool "Ethernet (10000 Mbit)" depends on !UML default y + ---help--- + Say Y here to get to see options for 10 Gigabit Ethernet drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. if NETDEV_10000 diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 56f6389..3c1984e 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1704,10 +1704,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } } - local_irq_save(flags); - if (!spin_trylock(&adapter->lock)) { + if (!spin_trylock_irqsave(&adapter->lock, flags)) { /* Can't get lock - tell upper layer to requeue */ - local_irq_restore(flags); dev_printk(KERN_DEBUG, &adapter->pdev->dev, "tx locked\n"); return NETDEV_TX_LOCKED; } diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 83da177..90e0734 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -821,8 +821,9 @@ static int ax_probe(struct platform_device *pdev) dev->base_addr = (unsigned long)ei_status.mem; if (ei_status.mem == NULL) { - dev_err(&pdev->dev, "Cannot ioremap area (%08zx,%08zx)\n", - res->start, res->end); + dev_err(&pdev->dev, "Cannot ioremap area (%08llx,%08llx)\n", + (unsigned long long)res->start, + (unsigned long long)res->end); ret = -ENXIO; goto exit_req; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d53dfc5..24e7f9a 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -54,8 +54,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.6.3" -#define DRV_MODULE_RELDATE "July 16, 2007" +#define DRV_MODULE_VERSION "1.6.4" +#define DRV_MODULE_RELDATE "August 3, 2007" #define RUN_AT(x) (jiffies + (x)) @@ -6937,6 +6937,11 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state) struct bnx2 *bp = netdev_priv(dev); u32 reset_code; + /* PCI register 4 needs to be saved whether netif_running() or not. + * MSI address and data need to be saved if using MSI and + * netif_running(). + */ + pci_save_state(pdev); if (!netif_running(dev)) return 0; @@ -6952,7 +6957,6 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state) reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; bnx2_reset_chip(bp, reset_code); bnx2_free_skbs(bp); - pci_save_state(pdev); bnx2_set_power_state(bp, pci_choose_state(pdev, state)); return 0; } @@ -6963,10 +6967,10 @@ bnx2_resume(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct bnx2 *bp = netdev_priv(dev); + pci_restore_state(pdev); if (!netif_running(dev)) return 0; - pci_restore_state(pdev); bnx2_set_power_state(bp, PCI_D0); netif_device_attach(dev); bnx2_init_nic(bp); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 070b78d..1afda32 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1202,43 +1202,35 @@ static int bond_sethwaddr(struct net_device *bond_dev, return 0; } -#define BOND_INTERSECT_FEATURES \ - (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_TSO | NETIF_F_UFO) +#define BOND_VLAN_FEATURES \ + (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \ + NETIF_F_HW_VLAN_FILTER) /* * Compute the common dev->feature set available to all slaves. Some - * feature bits are managed elsewhere, so preserve feature bits set on - * master device that are not part of the examined set. + * feature bits are managed elsewhere, so preserve those feature bits + * on the master device. */ static int bond_compute_features(struct bonding *bond) { - unsigned long features = BOND_INTERSECT_FEATURES; struct slave *slave; struct net_device *bond_dev = bond->dev; + unsigned long features = bond_dev->features; unsigned short max_hard_header_len = ETH_HLEN; int i; + features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); + features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + bond_for_each_slave(bond, slave, i) { - features &= (slave->dev->features & BOND_INTERSECT_FEATURES); + features = netdev_compute_features(features, + slave->dev->features); if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; } - if ((features & NETIF_F_SG) && - !(features & NETIF_F_ALL_CSUM)) - features &= ~NETIF_F_SG; - - /* - * features will include NETIF_F_TSO (NETIF_F_UFO) iff all - * slave devices support NETIF_F_TSO (NETIF_F_UFO), which - * implies that all slaves also support scatter-gather - * (NETIF_F_SG), which implies that features also includes - * NETIF_F_SG. So no need to check whether we have an - * illegal combination of NETIF_F_{TSO,UFO} and - * !NETIF_F_SG - */ - - features |= (bond_dev->features & ~BOND_INTERSECT_FEATURES); + features |= (bond_dev->features & BOND_VLAN_FEATURES); bond_dev->features = features; bond_dev->hard_header_len = max_hard_header_len; diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index c90c92e..4c3785c 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -1706,6 +1706,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol case E1000_DEV_ID_82545EM_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER: case E1000_DEV_ID_82546GB_PCIE: + case E1000_DEV_ID_82571EB_SERDES_QUAD: /* these don't support WoL at all */ wol->supported = 0; break; @@ -1723,6 +1724,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol retval = 0; break; case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* quad port adapters only support WoL on port A */ diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 9be4469..ba120f7 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -384,7 +384,10 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82571EB_COPPER: case E1000_DEV_ID_82571EB_FIBER: case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: hw->mac_type = e1000_82571; break; @@ -485,6 +488,8 @@ e1000_set_media_type(struct e1000_hw *hw) case E1000_DEV_ID_82545GM_SERDES: case E1000_DEV_ID_82546GB_SERDES: case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: case E1000_DEV_ID_82572EI_SERDES: case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: hw->media_type = e1000_media_type_internal_serdes; diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index bd000b80..fe87146 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -475,7 +475,10 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82571EB_FIBER 0x105F #define E1000_DEV_ID_82571EB_SERDES 0x1060 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 +#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC +#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 +#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA #define E1000_DEV_ID_82572EI_COPPER 0x107D #define E1000_DEV_ID_82572EI_FIBER 0x107E #define E1000_DEV_ID_82572EI_SERDES 0x107F diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f48b659..4a22595 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -100,6 +100,7 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1099), INTEL_E1000_ETHERNET_DEVICE(0x109A), INTEL_E1000_ETHERNET_DEVICE(0x10A4), + INTEL_E1000_ETHERNET_DEVICE(0x10A5), INTEL_E1000_ETHERNET_DEVICE(0x10B5), INTEL_E1000_ETHERNET_DEVICE(0x10B9), INTEL_E1000_ETHERNET_DEVICE(0x10BA), @@ -107,6 +108,8 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x10BC), INTEL_E1000_ETHERNET_DEVICE(0x10C4), INTEL_E1000_ETHERNET_DEVICE(0x10C5), + INTEL_E1000_ETHERNET_DEVICE(0x10D9), + INTEL_E1000_ETHERNET_DEVICE(0x10DA), /* required last entry */ {0,} }; @@ -1096,6 +1099,7 @@ e1000_probe(struct pci_dev *pdev, break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 8ee2c2c..d67f97b 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0072" +#define DRV_VERSION "EHEA_0073" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 58702f5..9756211 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -1326,7 +1326,6 @@ static void write_swqe2_TSO(struct sk_buff *skb, u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0]; int skb_data_size = skb->len - skb->data_len; int headersize; - u64 tmp_addr; /* Packet is TCP with TSO enabled */ swqe->tx_control |= EHEA_SWQE_TSO; @@ -1347,9 +1346,8 @@ static void write_swqe2_TSO(struct sk_buff *skb, /* set sg1entry data */ sg1entry->l_key = lkey; sg1entry->len = skb_data_size - headersize; - - tmp_addr = (u64)(skb->data + headersize); - sg1entry->vaddr = ehea_map_vaddr(tmp_addr); + sg1entry->vaddr = + ehea_map_vaddr(skb->data + headersize); swqe->descriptors++; } } else @@ -1362,7 +1360,6 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, int skb_data_size = skb->len - skb->data_len; u8 *imm_data = &swqe->u.immdata_desc.immediate_data[0]; struct ehea_vsgentry *sg1entry = &swqe->u.immdata_desc.sg_entry; - u64 tmp_addr; /* Packet is any nonTSO type * @@ -1379,8 +1376,8 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, /* copy sg1entry data */ sg1entry->l_key = lkey; sg1entry->len = skb_data_size - SWQE2_MAX_IMM; - tmp_addr = (u64)(skb->data + SWQE2_MAX_IMM); - sg1entry->vaddr = ehea_map_vaddr(tmp_addr); + sg1entry->vaddr = + ehea_map_vaddr(skb->data + SWQE2_MAX_IMM); swqe->descriptors++; } } else { @@ -1395,7 +1392,6 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, struct ehea_vsgentry *sg_list, *sg1entry, *sgentry; skb_frag_t *frag; int nfrags, sg1entry_contains_frag_data, i; - u64 tmp_addr; nfrags = skb_shinfo(skb)->nr_frags; sg1entry = &swqe->u.immdata_desc.sg_entry; @@ -1417,9 +1413,9 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, /* copy sg1entry data */ sg1entry->l_key = lkey; sg1entry->len = frag->size; - tmp_addr = (u64)(page_address(frag->page) - + frag->page_offset); - sg1entry->vaddr = ehea_map_vaddr(tmp_addr); + sg1entry->vaddr = + ehea_map_vaddr(page_address(frag->page) + + frag->page_offset); swqe->descriptors++; sg1entry_contains_frag_data = 1; } @@ -1431,10 +1427,9 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev, sgentry->l_key = lkey; sgentry->len = frag->size; - - tmp_addr = (u64)(page_address(frag->page) - + frag->page_offset); - sgentry->vaddr = ehea_map_vaddr(tmp_addr); + sgentry->vaddr = + ehea_map_vaddr(page_address(frag->page) + + frag->page_offset); swqe->descriptors++; } } @@ -2165,24 +2160,18 @@ static int ehea_clean_all_portres(struct ehea_port *port) return ret; } -static void ehea_remove_adapter_mr (struct ehea_adapter *adapter) +static void ehea_remove_adapter_mr(struct ehea_adapter *adapter) { - int i; - - for (i=0; i < EHEA_MAX_PORTS; i++) - if (adapter->port[i]) - return; + if (adapter->active_ports) + return; ehea_rem_mr(&adapter->mr); } -static int ehea_add_adapter_mr (struct ehea_adapter *adapter) +static int ehea_add_adapter_mr(struct ehea_adapter *adapter) { - int i; - - for (i=0; i < EHEA_MAX_PORTS; i++) - if (adapter->port[i]) - return 0; + if (adapter->active_ports) + return 0; return ehea_reg_kernel_mr(adapter, &adapter->mr); } @@ -3099,6 +3088,7 @@ out: static void __exit ehea_module_exit(void) { + destroy_workqueue(ehea_driver_wq); driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities); ibmebus_unregister_driver(&ehea_driver); ehea_destroy_busmap(); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 69f5f36..10f4e3b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -3068,8 +3068,8 @@ static irqreturn_t nv_nic_irq(int foo, void *data) np->nic_poll_irq = np->irqmask; mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } - printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i); spin_unlock(&np->lock); + printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i); break; } @@ -3186,8 +3186,8 @@ static irqreturn_t nv_nic_irq_optimized(int foo, void *data) np->nic_poll_irq = np->irqmask; mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } - printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i); spin_unlock(&np->lock); + printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq.\n", dev->name, i); break; } @@ -3233,8 +3233,8 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data) np->nic_poll_irq |= NVREG_IRQ_TX_ALL; mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } - printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); spin_unlock_irqrestore(&np->lock, flags); + printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); break; } @@ -3348,8 +3348,8 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data) np->nic_poll_irq |= NVREG_IRQ_RX_ALL; mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } - printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); spin_unlock_irqrestore(&np->lock, flags); + printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); break; } } @@ -3421,8 +3421,8 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data) np->nic_poll_irq |= NVREG_IRQ_OTHER; mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } - printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); spin_unlock_irqrestore(&np->lock, flags); + printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); break; } diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index d96eb72..acba90f 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -963,7 +963,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ { int rc, i; struct net_device *netdev; - struct ibmveth_adapter *adapter = NULL; + struct ibmveth_adapter *adapter; unsigned char *mac_addr_p; unsigned int *mcastFilterSize_p; @@ -997,7 +997,6 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ SET_MODULE_OWNER(netdev); adapter = netdev->priv; - memset(adapter, 0, sizeof(adapter)); dev->dev.driver_data = netdev; adapter->vdev = dev; @@ -1280,24 +1279,28 @@ const char * buf, size_t count) int i; /* Make sure there is a buffer pool with buffers that can hold a packet of the size of the MTU */ - for(i = 0; i<IbmVethNumBufferPools; i++) { + for (i = 0; i < IbmVethNumBufferPools; i++) { if (pool == &adapter->rx_buff_pool[i]) continue; if (!adapter->rx_buff_pool[i].active) continue; - if (mtu < adapter->rx_buff_pool[i].buff_size) { - pool->active = 0; - h_free_logical_lan_buffer(adapter-> - vdev-> - unit_address, - pool-> - buff_size); - } + if (mtu <= adapter->rx_buff_pool[i].buff_size) + break; } - if (pool->active) { + + if (i == IbmVethNumBufferPools) { ibmveth_error_printk("no active pool >= MTU\n"); return -EPERM; } + + pool->active = 0; + if (netif_running(netdev)) { + adapter->pool_config = 1; + ibmveth_close(netdev); + adapter->pool_config = 0; + if ((rc = ibmveth_open(netdev))) + return rc; + } } } else if (attr == &veth_num_attr) { if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT) diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h index bb69cca..72cc15a 100644 --- a/drivers/net/ibmveth.h +++ b/drivers/net/ibmveth.h @@ -73,9 +73,6 @@ static inline long h_send_logical_lan(unsigned long unit_address, #define h_change_logical_lan_mac(ua, mac) \ plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac) -#define h_free_logical_lan_buffer(ua, bufsize) \ - plpar_hcall_norets(H_FREE_LOGICAL_LAN_BUFFER, ua, bufsize) - #define IbmVethNumBufferPools 5 #define IBMVETH_BUFF_OH 22 /* Overhead: 14 ethernet header + 8 opaque handle */ #define IBMVETH_MAX_MTU 68 diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 0ac240c..3b0fd83 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1561,10 +1561,9 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interf struct irda_class_desc *desc; int ret; - desc = kmalloc(sizeof (*desc), GFP_KERNEL); - if (desc == NULL) + desc = kzalloc(sizeof(*desc), GFP_KERNEL); + if (!desc) return NULL; - memset(desc, 0, sizeof(*desc)); /* USB-IrDA class spec 1.0: * 6.1.3: Standard "Get Descriptor" Device Request is not @@ -1617,7 +1616,7 @@ static int irda_usb_probe(struct usb_interface *intf, { struct net_device *net; struct usb_device *dev = interface_to_usbdev(intf); - struct irda_usb_cb *self = NULL; + struct irda_usb_cb *self; struct usb_host_interface *interface; struct irda_class_desc *irda_desc; int ret = -ENOMEM; @@ -1655,7 +1654,7 @@ static int irda_usb_probe(struct usb_interface *intf, self->header_length = USB_IRDA_HEADER; } - self->rx_urb = kzalloc(self->max_rx_urb * sizeof(struct urb *), + self->rx_urb = kcalloc(self->max_rx_urb, sizeof(struct urb *), GFP_KERNEL); for (i = 0; i < self->max_rx_urb; i++) { @@ -1715,7 +1714,7 @@ static int irda_usb_probe(struct usb_interface *intf, /* Find IrDA class descriptor */ irda_desc = irda_usb_find_class_desc(intf); ret = -ENODEV; - if (irda_desc == NULL) + if (!irda_desc) goto err_out_3; if (self->needspatch) { @@ -1738,15 +1737,13 @@ static int irda_usb_probe(struct usb_interface *intf, /* Don't change this buffer size and allocation without doing * some heavy and complete testing. Don't ask why :-( * Jean II */ - self->speed_buff = kmalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL); - if (self->speed_buff == NULL) + self->speed_buff = kzalloc(IRDA_USB_SPEED_MTU, GFP_KERNEL); + if (!self->speed_buff) goto err_out_3; - memset(self->speed_buff, 0, IRDA_USB_SPEED_MTU); - self->tx_buff = kzalloc(IRDA_SKB_MAX_MTU + self->header_length, GFP_KERNEL); - if (self->tx_buff == NULL) + if (!self->tx_buff) goto err_out_4; ret = irda_usb_open(self); @@ -1767,12 +1764,11 @@ static int irda_usb_probe(struct usb_interface *intf, /* replace IrDA class descriptor with what patched device is now reporting */ irda_desc = irda_usb_find_class_desc (self->usbintf); - if (irda_desc == NULL) { + if (!irda_desc) { ret = -ENODEV; goto err_out_6; } - if (self->irda_desc) - kfree (self->irda_desc); + kfree(self->irda_desc); self->irda_desc = irda_desc; irda_usb_init_qos(self); } diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c index e4dfd4b..e199715 100644 --- a/drivers/net/mlx4/reset.c +++ b/drivers/net/mlx4/reset.c @@ -119,6 +119,9 @@ int mlx4_reset(struct mlx4_dev *dev) writel(MLX4_RESET_VALUE, reset + MLX4_RESET_OFFSET); iounmap(reset); + /* Docs say to wait one second before accessing device */ + msleep(1000); + end = jiffies + MLX4_RESET_TIMEOUT_JIFFIES; do { if (!pci_read_config_word(dev->pdev, PCI_VENDOR_ID, &vendor) && diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index deca653..ae9bb7b 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -191,6 +191,7 @@ struct myri10ge_priv { struct timer_list watchdog_timer; int watchdog_tx_done; int watchdog_tx_req; + int watchdog_pause; int watchdog_resets; int tx_linearized; int pause; @@ -2800,6 +2801,7 @@ static void myri10ge_watchdog(struct work_struct *work) static void myri10ge_watchdog_timer(unsigned long arg) { struct myri10ge_priv *mgp; + u32 rx_pause_cnt; mgp = (struct myri10ge_priv *)arg; @@ -2816,19 +2818,28 @@ static void myri10ge_watchdog_timer(unsigned long arg) myri10ge_fill_thresh) mgp->rx_big.watchdog_needed = 0; } + rx_pause_cnt = ntohl(mgp->fw_stats->dropped_pause); if (mgp->tx.req != mgp->tx.done && mgp->tx.done == mgp->watchdog_tx_done && - mgp->watchdog_tx_req != mgp->watchdog_tx_done) + mgp->watchdog_tx_req != mgp->watchdog_tx_done) { /* nic seems like it might be stuck.. */ - schedule_work(&mgp->watchdog_work); - else - /* rearm timer */ - mod_timer(&mgp->watchdog_timer, - jiffies + myri10ge_watchdog_timeout * HZ); - + if (rx_pause_cnt != mgp->watchdog_pause) { + if (net_ratelimit()) + printk(KERN_WARNING "myri10ge %s:" + "TX paused, check link partner\n", + mgp->dev->name); + } else { + schedule_work(&mgp->watchdog_work); + return; + } + } + /* rearm timer */ + mod_timer(&mgp->watchdog_timer, + jiffies + myri10ge_watchdog_timeout * HZ); mgp->watchdog_tx_done = mgp->tx.done; mgp->watchdog_tx_req = mgp->tx.req; + mgp->watchdog_pause = rx_pause_cnt; } static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 6bb48ba..b47a12d 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2438,13 +2438,16 @@ static void netdev_error(struct net_device *dev, int intr_status) dev->name); } np->stats.rx_fifo_errors++; + np->stats.rx_errors++; } /* Hmmmmm, it's not clear how to recover from PCI faults. */ if (intr_status & IntrPCIErr) { printk(KERN_NOTICE "%s: PCI error %#08x\n", dev->name, intr_status & IntrPCIErr); np->stats.tx_fifo_errors++; + np->stats.tx_errors++; np->stats.rx_fifo_errors++; + np->stats.rx_errors++; } spin_unlock(&np->lock); } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index f71dab3..e323efd 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -261,7 +261,7 @@ void phy_sanitize_settings(struct phy_device *phydev) /* Sanitize settings based on PHY capabilities */ if ((features & SUPPORTED_Autoneg) == 0) - phydev->autoneg = 0; + phydev->autoneg = AUTONEG_DISABLE; idx = phy_find_valid(phy_find_setting(phydev->speed, phydev->duplex), features); @@ -374,7 +374,7 @@ int phy_mii_ioctl(struct phy_device *phydev, if (mii_data->phy_id == phydev->addr) { switch(mii_data->reg_num) { case MII_BMCR: - if (val & (BMCR_RESET|BMCR_ANENABLE)) + if ((val & (BMCR_RESET|BMCR_ANENABLE)) == 0) phydev->autoneg = AUTONEG_DISABLE; else phydev->autoneg = AUTONEG_ENABLE; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index ef3325b..9293c82 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1726,7 +1726,7 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb) } /* the decompressor still expects the A/C bytes in the hdr */ len = ppp->rcomp->decompress(ppp->rc_state, skb->data - 2, - skb->len + 2, ns->data, ppp->mru + PPP_HDRLEN); + skb->len + 2, ns->data, obuff_size); if (len < 0) { /* Pass the compressed frame to pppd as an error indication. */ diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index c9333b9..b85ab4a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -725,6 +725,12 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + if (tp->mac_version == RTL_GIGA_MAC_VER_12) { + /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */ + mdio_write(ioaddr, 0x1f, 0x0000); + mdio_write(ioaddr, 0x0e, 0x0000); + } + tp->phy_auto_nego_reg = auto_nego; tp->phy_1000_ctrl_reg = giga_ctrl; @@ -2760,14 +2766,16 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) rtl8169_check_link_status(dev, tp, ioaddr); #ifdef CONFIG_R8169_NAPI - RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); - tp->intr_mask = ~tp->napi_event; - - if (likely(netif_rx_schedule_prep(dev))) - __netif_rx_schedule(dev); - else if (netif_msg_intr(tp)) { - printk(KERN_INFO "%s: interrupt %04x taken in poll\n", - dev->name, status); + if (status & tp->napi_event) { + RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); + tp->intr_mask = ~tp->napi_event; + + if (likely(netif_rx_schedule_prep(dev))) + __netif_rx_schedule(dev); + else if (netif_msg_intr(tp)) { + printk(KERN_INFO "%s: interrupt %04x in poll\n", + dev->name, status); + } } break; #else diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 2be0a0f..24feb00 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2430,7 +2430,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) { pci_unmap_single (nic->pdev, - (dma_addr_t)skb->data, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto pci_map_failed; @@ -6211,7 +6211,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if( (rxdp3->Buffer0_ptr == 0) || (rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) { pci_unmap_single (sp->pdev, - (dma_addr_t)(*skb)->data, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto memalloc_failed; } @@ -6224,7 +6224,10 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if( (rxdp3->Buffer1_ptr == 0) || (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) { pci_unmap_single (sp->pdev, - (dma_addr_t)(*skb)->data, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, PCI_DMA_FROMDEVICE); + pci_unmap_single (sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto memalloc_failed; } diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index ec2ad9f..d470b19 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -1593,6 +1593,9 @@ static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev, pci_name(pdev)); isa_bridge = pci_get_device(PCI_VENDOR_ID_SI, 0x0965, NULL); + if (!isa_bridge) + isa_bridge = pci_get_device(PCI_VENDOR_ID_SI, 0x0966, NULL); + if (!isa_bridge) { net_probe(tp, KERN_INFO "%s: Can not find ISA bridge.\n", pci_name(pdev)); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index e7a2ead..7575924 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -696,8 +696,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) int i; const u8 *addr = hw->dev[port]->dev_addr; - sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); - sky2_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR); + sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); + sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR); sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR); diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index f842944..6ff3a16 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -299,7 +299,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_CAN_USE_8BIT 1 #define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 1 +#define SMC_CAN_USE_32BIT 0 #define SMC_inb(a, r) inb((a) + (r)) #define SMC_inw(a, r) inw((a) + (r)) @@ -310,8 +310,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #endif /* BOARDS */ -#define set_irq_type(irq, type) do {} while (0) - #elif defined(CONFIG_M32R) #define SMC_CAN_USE_8BIT 0 diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index dc41c05..5874042 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.79" -#define DRV_MODULE_RELDATE "July 18, 2007" +#define DRV_MODULE_VERSION "3.80" +#define DRV_MODULE_RELDATE "August 2, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -12111,6 +12111,12 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) struct tg3 *tp = netdev_priv(dev); int err; + /* PCI register 4 needs to be saved whether netif_running() or not. + * MSI address and data need to be saved if using MSI and + * netif_running(). + */ + pci_save_state(pdev); + if (!netif_running(dev)) return 0; @@ -12130,9 +12136,6 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; tg3_full_unlock(tp); - /* Save MSI address and data for resume. */ - pci_save_state(pdev); - err = tg3_set_power_state(tp, pci_choose_state(pdev, state)); if (err) { tg3_full_lock(tp, 0); @@ -12160,11 +12163,11 @@ static int tg3_resume(struct pci_dev *pdev) struct tg3 *tp = netdev_priv(dev); int err; + pci_restore_state(tp->pdev); + if (!netif_running(dev)) return 0; - pci_restore_state(tp->pdev); - err = tg3_set_power_state(tp, PCI_D0); if (err) return err; diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index a8994c7..64bef7c 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -379,7 +379,6 @@ static const struct ethtool_ops uec_ethtool_ops = { .get_stats_count = uec_get_stats_count, .get_strings = uec_get_strings, .get_ethtool_stats = uec_get_ethtool_stats, - .get_perm_addr = ethtool_op_get_perm_addr, }; void uec_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index 5f8c2d3..6c257b8 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -272,7 +272,8 @@ int __init uec_mdio_init(void) return of_register_platform_driver(&uec_mdio_driver); } -void __exit uec_mdio_exit(void) +/* called from __init ucc_geth_init, therefore can not be __exit */ +void uec_mdio_exit(void) { of_unregister_platform_driver(&uec_mdio_driver); } diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index c3fe230..b56dff2 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -42,7 +42,13 @@ static int max_interrupt_work = 20; /* Set the copy breakpoint for the copy-only-tiny-frames scheme. Setting to > 1518 effectively disables this feature. */ +#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ + || defined(__sh__) || defined(__mips__) +static int rx_copybreak = 1518; +#else static int rx_copybreak; +#endif /* Work-around for broken BIOSes: they are unable to get the chip back out of power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */ diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 15b6e07..071a64c 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -212,14 +212,13 @@ static pvc_device* add_pvc(struct net_device *dev, u16 dlci) pvc_p = &(*pvc_p)->next; } - pvc = kmalloc(sizeof(pvc_device), GFP_ATOMIC); + pvc = kzalloc(sizeof(pvc_device), GFP_ATOMIC); #ifdef DEBUG_PVC printk(KERN_DEBUG "add_pvc: allocated pvc %p, frad %p\n", pvc, dev); #endif if (!pvc) return NULL; - memset(pvc, 0, sizeof(pvc_device)); pvc->dlci = dlci; pvc->frad = dev; pvc->next = *pvc_p; /* Put it in the chain */ diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index d779199..b37f1e3 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -1638,7 +1638,7 @@ void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm, return; } - if (phy->analog == 1) { + if (phy->analog > 1) { value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C; value |= (baseband_attenuation << 2) & 0x003C; } else { diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index cea8589..e61c6d5 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -466,7 +466,7 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev, return -EOPNOTSUPP; } - priv->hwaddr = conf->mac_addr; + priv->hwaddr = conf->mac_addr ? conf->mac_addr : dev->wiphy->perm_addr; return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index f6c487a..26869d1 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -822,7 +822,7 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs, cs->control |= ZD_CS_MULTICAST; /* PS-POLL */ - if (stype == IEEE80211_STYPE_PSPOLL) + if (ftype == IEEE80211_FTYPE_CTL && stype == IEEE80211_STYPE_PSPOLL) cs->control |= ZD_CS_PS_POLL_FRAME; /* Unicast data frames over the threshold should have RTS */ diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 489f69c..4445810 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -566,6 +566,10 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) if (notify) notify_remote_via_irq(np->netdev->irq); + np->stats.tx_bytes += skb->len; + np->stats.tx_packets++; + + /* Note: It is not safe to access skb after xennet_tx_buf_gc()! */ xennet_tx_buf_gc(dev); if (!netfront_tx_slot_available(np)) @@ -573,9 +577,6 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&np->tx_lock); - np->stats.tx_bytes += skb->len; - np->stats.tx_packets++; - return 0; drop: diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 3f6e176..58c806e 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -38,7 +38,7 @@ config BATTERY_DS2760 config BATTERY_PMU tristate "Apple PMU battery" - depends on ADB_PMU + depends on PPC32 && ADB_PMU help Say Y here to expose battery information on Apple machines through the generic battery class. diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 80c4a84..1cb33ca 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -892,7 +892,7 @@ static int m41t80_remove(struct i2c_client *client) static struct i2c_driver m41t80_driver = { .driver = { - .name = "m41t80", + .name = "rtc-m41t80", }, .probe = m41t80_probe, .remove = m41t80_remove, diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index d941707..3e183cf 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -13,7 +13,7 @@ * * 24-May-2006: Raphael Assenat <raph@8d.com> * - Major rework - * Converted to rtc_device and uses the SPI layer. + * Converted to rtc_device and uses the SPI layer. * * ??-???-2005: Someone at Compulab * - Initial driver creation. @@ -259,11 +259,11 @@ static int __devexit max6902_remove(struct spi_device *spi) static struct spi_driver max6902_driver = { .driver = { - .name = "max6902", + .name = "rtc-max6902", .bus = &spi_bus_type, .owner = THIS_MODULE, }, - .probe = max6902_probe, + .probe = max6902_probe, .remove = __devexit_p(max6902_remove), }; diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index eccac1c..d32c60d 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -24,6 +24,7 @@ #include <asm/s390_ext.h> #include <asm/todclk.h> #include <asm/vtoc.h> +#include <asm/diag.h> #include "dasd_int.h" #include "dasd_diag.h" diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 268598e..20442fb 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -17,6 +17,7 @@ #include <linux/miscdevice.h> #include <linux/ctype.h> #include <linux/poll.h> +#include <linux/mutex.h> #include <asm/uaccess.h> #include <asm/ebcdic.h> #include <asm/io.h> @@ -41,6 +42,7 @@ struct mon_private { size_t hdr_to_read; size_t data_to_read; struct mon_buf *current_buf; + struct mutex thread_mutex; }; /* @@ -179,6 +181,7 @@ static int monwrite_open(struct inode *inode, struct file *filp) return -ENOMEM; INIT_LIST_HEAD(&monpriv->list); monpriv->hdr_to_read = sizeof(monpriv->hdr); + mutex_init(&monpriv->thread_mutex); filp->private_data = monpriv; return nonseekable_open(inode, filp); } @@ -209,6 +212,7 @@ static ssize_t monwrite_write(struct file *filp, const char __user *data, void *to; int rc; + mutex_lock(&monpriv->thread_mutex); for (written = 0; written < count; ) { if (monpriv->hdr_to_read) { len = min(count - written, monpriv->hdr_to_read); @@ -247,11 +251,13 @@ static ssize_t monwrite_write(struct file *filp, const char __user *data, } monpriv->hdr_to_read = sizeof(monpriv->hdr); } + mutex_unlock(&monpriv->thread_mutex); return written; out_error: monpriv->data_to_read = 0; monpriv->hdr_to_read = sizeof(struct monwrite_hdr); + mutex_unlock(&monpriv->thread_mutex); return rc; } diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 4f2f81b..2edd5fb 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -21,6 +21,7 @@ #include <asm/ccwdev.h> #include <asm/cio.h> #include <asm/ebcdic.h> +#include <asm/diag.h> #include "raw3270.h" diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 161867c..d70a6e6 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -14,6 +14,7 @@ #include <asm/cio.h> #include <asm/ccwdev.h> #include <asm/debug.h> +#include <asm/diag.h> #include "vmur.h" @@ -68,8 +69,26 @@ static struct ccw_driver ur_driver = { .set_offline = ur_set_offline, }; +static DEFINE_MUTEX(vmur_mutex); + /* * Allocation, freeing, getting and putting of urdev structures + * + * Each ur device (urd) contains a reference to its corresponding ccw device + * (cdev) using the urd->cdev pointer. Each ccw device has a reference to the + * ur device using the cdev->dev.driver_data pointer. + * + * urd references: + * - ur_probe gets a urd reference, ur_remove drops the reference + * (cdev->dev.driver_data) + * - ur_open gets a urd reference, ur_relase drops the reference + * (urf->urd) + * + * cdev references: + * - urdev_alloc get a cdev reference (urd->cdev) + * - urdev_free drops the cdev reference (urd->cdev) + * + * Setting and clearing of cdev->dev.driver_data is protected by the ccwdev lock */ static struct urdev *urdev_alloc(struct ccw_device *cdev) { @@ -78,51 +97,72 @@ static struct urdev *urdev_alloc(struct ccw_device *cdev) urd = kzalloc(sizeof(struct urdev), GFP_KERNEL); if (!urd) return NULL; - urd->cdev = cdev; urd->reclen = cdev->id.driver_info; ccw_device_get_id(cdev, &urd->dev_id); mutex_init(&urd->io_mutex); mutex_init(&urd->open_mutex); + atomic_set(&urd->ref_count, 1); + urd->cdev = cdev; + get_device(&cdev->dev); return urd; } static void urdev_free(struct urdev *urd) { + TRACE("urdev_free: %p\n", urd); + if (urd->cdev) + put_device(&urd->cdev->dev); kfree(urd); } -/* - * This is how the character device driver gets a reference to a - * ur device. When this call returns successfully, a reference has - * been taken (by get_device) on the underlying kobject. The recipient - * of this urdev pointer must eventually drop it with urdev_put(urd) - * which does the corresponding put_device(). - */ +static void urdev_get(struct urdev *urd) +{ + atomic_inc(&urd->ref_count); +} + +static struct urdev *urdev_get_from_cdev(struct ccw_device *cdev) +{ + struct urdev *urd; + unsigned long flags; + + spin_lock_irqsave(get_ccwdev_lock(cdev), flags); + urd = cdev->dev.driver_data; + if (urd) + urdev_get(urd); + spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags); + return urd; +} + static struct urdev *urdev_get_from_devno(u16 devno) { char bus_id[16]; struct ccw_device *cdev; + struct urdev *urd; sprintf(bus_id, "0.0.%04x", devno); cdev = get_ccwdev_by_busid(&ur_driver, bus_id); if (!cdev) return NULL; - - return cdev->dev.driver_data; + urd = urdev_get_from_cdev(cdev); + put_device(&cdev->dev); + return urd; } static void urdev_put(struct urdev *urd) { - put_device(&urd->cdev->dev); + if (atomic_dec_and_test(&urd->ref_count)) + urdev_free(urd); } /* * Low-level functions to do I/O to a ur device. * alloc_chan_prog + * free_chan_prog * do_ur_io * ur_int_handler * * alloc_chan_prog allocates and builds the channel program + * free_chan_prog frees memory of the channel program * * do_ur_io issues the channel program to the device and blocks waiting * on a completion event it publishes at urd->io_done. The function @@ -137,6 +177,16 @@ static void urdev_put(struct urdev *urd) * address pointer that alloc_chan_prog returned. */ +static void free_chan_prog(struct ccw1 *cpa) +{ + struct ccw1 *ptr = cpa; + + while (ptr->cda) { + kfree((void *)(addr_t) ptr->cda); + ptr++; + } + kfree(cpa); +} /* * alloc_chan_prog @@ -144,44 +194,45 @@ static void urdev_put(struct urdev *urd) * with a final NOP CCW command-chained on (which ensures that CE and DE * are presented together in a single interrupt instead of as separate * interrupts unless an incorrect length indication kicks in first). The - * data length in each CCW is reclen. The caller must ensure that count - * is an integral multiple of reclen. - * The channel program pointer returned by this function must be freed - * with kfree. The caller is responsible for checking that - * count/reclen is not ridiculously large. + * data length in each CCW is reclen. */ -static struct ccw1 *alloc_chan_prog(char *buf, size_t count, size_t reclen) +static struct ccw1 *alloc_chan_prog(const char __user *ubuf, int rec_count, + int reclen) { - size_t num_ccws; struct ccw1 *cpa; + void *kbuf; int i; - TRACE("alloc_chan_prog(%p, %zu, %zu)\n", buf, count, reclen); + TRACE("alloc_chan_prog(%p, %i, %i)\n", ubuf, rec_count, reclen); /* * We chain a NOP onto the writes to force CE+DE together. * That means we allocate room for CCWs to cover count/reclen * records plus a NOP. */ - num_ccws = count / reclen + 1; - cpa = kmalloc(num_ccws * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + cpa = kzalloc((rec_count + 1) * sizeof(struct ccw1), + GFP_KERNEL | GFP_DMA); if (!cpa) - return NULL; + return ERR_PTR(-ENOMEM); - for (i = 0; count; i++) { + for (i = 0; i < rec_count; i++) { cpa[i].cmd_code = WRITE_CCW_CMD; cpa[i].flags = CCW_FLAG_CC | CCW_FLAG_SLI; cpa[i].count = reclen; - cpa[i].cda = __pa(buf); - buf += reclen; - count -= reclen; + kbuf = kmalloc(reclen, GFP_KERNEL | GFP_DMA); + if (!kbuf) { + free_chan_prog(cpa); + return ERR_PTR(-ENOMEM); + } + cpa[i].cda = (u32)(addr_t) kbuf; + if (copy_from_user(kbuf, ubuf, reclen)) { + free_chan_prog(cpa); + return ERR_PTR(-EFAULT); + } + ubuf += reclen; } /* The following NOP CCW forces CE+DE to be presented together */ cpa[i].cmd_code = CCW_CMD_NOOP; - cpa[i].flags = 0; - cpa[i].count = 0; - cpa[i].cda = 0; - return cpa; } @@ -189,7 +240,7 @@ static int do_ur_io(struct urdev *urd, struct ccw1 *cpa) { int rc; struct ccw_device *cdev = urd->cdev; - DECLARE_COMPLETION(event); + DECLARE_COMPLETION_ONSTACK(event); TRACE("do_ur_io: cpa=%p\n", cpa); @@ -232,6 +283,7 @@ static void ur_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } urd = cdev->dev.driver_data; + BUG_ON(!urd); /* On special conditions irb is an error pointer */ if (IS_ERR(irb)) urd->io_request_rc = PTR_ERR(irb); @@ -249,9 +301,15 @@ static void ur_int_handler(struct ccw_device *cdev, unsigned long intparm, static ssize_t ur_attr_reclen_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct urdev *urd = dev->driver_data; + struct urdev *urd; + int rc; - return sprintf(buf, "%zu\n", urd->reclen); + urd = urdev_get_from_cdev(to_ccwdev(dev)); + if (!urd) + return -ENODEV; + rc = sprintf(buf, "%zu\n", urd->reclen); + urdev_put(urd); + return rc; } static DEVICE_ATTR(reclen, 0444, ur_attr_reclen_show, NULL); @@ -325,24 +383,11 @@ static ssize_t do_write(struct urdev *urd, const char __user *udata, size_t count, size_t reclen, loff_t *ppos) { struct ccw1 *cpa; - char *buf; int rc; - /* Data buffer must be under 2GB line for fmt1 CCWs: hence GFP_DMA */ - buf = kmalloc(count, GFP_KERNEL | GFP_DMA); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, udata, count)) { - rc = -EFAULT; - goto fail_kfree_buf; - } - - cpa = alloc_chan_prog(buf, count, reclen); - if (!cpa) { - rc = -ENOMEM; - goto fail_kfree_buf; - } + cpa = alloc_chan_prog(udata, count / reclen, reclen); + if (IS_ERR(cpa)) + return PTR_ERR(cpa); rc = do_ur_io(urd, cpa); if (rc) @@ -354,10 +399,9 @@ static ssize_t do_write(struct urdev *urd, const char __user *udata, } *ppos += count; rc = count; + fail_kfree_cpa: - kfree(cpa); -fail_kfree_buf: - kfree(buf); + free_chan_prog(cpa); return rc; } @@ -380,31 +424,6 @@ static ssize_t ur_write(struct file *file, const char __user *udata, return do_write(urf->urd, udata, count, urf->dev_reclen, ppos); } -static int do_diag_14(unsigned long rx, unsigned long ry1, - unsigned long subcode) -{ - register unsigned long _ry1 asm("2") = ry1; - register unsigned long _ry2 asm("3") = subcode; - int rc = 0; - - asm volatile( -#ifdef CONFIG_64BIT - " sam31\n" - " diag %2,2,0x14\n" - " sam64\n" -#else - " diag %2,2,0x14\n" -#endif - " ipm %0\n" - " srl %0,28\n" - : "=d" (rc), "+d" (_ry2) - : "d" (rx), "d" (_ry1) - : "cc"); - - TRACE("diag 14: subcode=0x%lx, cc=%i\n", subcode, rc); - return rc; -} - /* * diagnose code 0x14 subcode 0x0028 - position spool file to designated * record @@ -416,7 +435,7 @@ static int diag_position_to_record(int devno, int record) { int cc; - cc = do_diag_14(record, devno, 0x28); + cc = diag14(record, devno, 0x28); switch (cc) { case 0: return 0; @@ -441,7 +460,7 @@ static int diag_read_file(int devno, char *buf) { int cc; - cc = do_diag_14((unsigned long) buf, devno, 0x00); + cc = diag14((unsigned long) buf, devno, 0x00); switch (cc) { case 0: return 0; @@ -473,7 +492,7 @@ static ssize_t diag14_read(struct file *file, char __user *ubuf, size_t count, return rc; len = min((size_t) PAGE_SIZE, count); - buf = kmalloc(PAGE_SIZE, GFP_KERNEL); + buf = (char *) __get_free_page(GFP_KERNEL | GFP_DMA); if (!buf) return -ENOMEM; @@ -500,7 +519,7 @@ static ssize_t diag14_read(struct file *file, char __user *ubuf, size_t count, *offs += copied; rc = copied; fail: - kfree(buf); + free_page((unsigned long) buf); return rc; } @@ -534,7 +553,7 @@ static int diag_read_next_file_info(struct file_control_block *buf, int spid) { int cc; - cc = do_diag_14((unsigned long) buf, spid, 0xfff); + cc = diag14((unsigned long) buf, spid, 0xfff); switch (cc) { case 0: return 0; @@ -543,56 +562,97 @@ static int diag_read_next_file_info(struct file_control_block *buf, int spid) } } -static int verify_device(struct urdev *urd) +static int verify_uri_device(struct urdev *urd) { - struct file_control_block fcb; + struct file_control_block *fcb; char *buf; int rc; + fcb = kmalloc(sizeof(*fcb), GFP_KERNEL | GFP_DMA); + if (!fcb) + return -ENOMEM; + + /* check for empty reader device (beginning of chain) */ + rc = diag_read_next_file_info(fcb, 0); + if (rc) + goto fail_free_fcb; + + /* if file is in hold status, we do not read it */ + if (fcb->file_stat & (FLG_SYSTEM_HOLD | FLG_USER_HOLD)) { + rc = -EPERM; + goto fail_free_fcb; + } + + /* open file on virtual reader */ + buf = (char *) __get_free_page(GFP_KERNEL | GFP_DMA); + if (!buf) { + rc = -ENOMEM; + goto fail_free_fcb; + } + rc = diag_read_file(urd->dev_id.devno, buf); + if ((rc != 0) && (rc != -ENODATA)) /* EOF does not hurt */ + goto fail_free_buf; + + /* check if the file on top of the queue is open now */ + rc = diag_read_next_file_info(fcb, 0); + if (rc) + goto fail_free_buf; + if (!(fcb->file_stat & FLG_IN_USE)) { + rc = -EMFILE; + goto fail_free_buf; + } + rc = 0; + +fail_free_buf: + free_page((unsigned long) buf); +fail_free_fcb: + kfree(fcb); + return rc; +} + +static int verify_device(struct urdev *urd) +{ switch (urd->class) { case DEV_CLASS_UR_O: return 0; /* no check needed here */ case DEV_CLASS_UR_I: - /* check for empty reader device (beginning of chain) */ - rc = diag_read_next_file_info(&fcb, 0); - if (rc) - return rc; - - /* open file on virtual reader */ - buf = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!buf) - return -ENOMEM; - rc = diag_read_file(urd->dev_id.devno, buf); - kfree(buf); - - if ((rc != 0) && (rc != -ENODATA)) /* EOF does not hurt */ - return rc; - return 0; + return verify_uri_device(urd); default: return -ENOTSUPP; } } -static int get_file_reclen(struct urdev *urd) +static int get_uri_file_reclen(struct urdev *urd) { - struct file_control_block fcb; + struct file_control_block *fcb; int rc; + fcb = kmalloc(sizeof(*fcb), GFP_KERNEL | GFP_DMA); + if (!fcb) + return -ENOMEM; + rc = diag_read_next_file_info(fcb, 0); + if (rc) + goto fail_free; + if (fcb->file_stat & FLG_CP_DUMP) + rc = 0; + else + rc = fcb->rec_len; + +fail_free: + kfree(fcb); + return rc; +} + +static int get_file_reclen(struct urdev *urd) +{ switch (urd->class) { case DEV_CLASS_UR_O: return 0; case DEV_CLASS_UR_I: - rc = diag_read_next_file_info(&fcb, 0); - if (rc) - return rc; - break; + return get_uri_file_reclen(urd); default: return -ENOTSUPP; } - if (fcb.file_stat & FLG_CP_DUMP) - return 0; - - return fcb.rec_len; } static int ur_open(struct inode *inode, struct file *file) @@ -710,64 +770,63 @@ static struct file_operations ur_fops = { /* * ccw_device infrastructure: - * ur_probe gets its own ref to the device (i.e. get_device), - * creates the struct urdev, the device attributes, sets up - * the interrupt handler and validates the virtual unit record device. - * ur_remove removes the device attributes, frees the struct urdev - * and drops (put_device) the ref to the device we got in ur_probe. + * ur_probe creates the struct urdev (with refcount = 1), the device + * attributes, sets up the interrupt handler and validates the virtual + * unit record device. + * ur_remove removes the device attributes and drops the reference to + * struct urdev. + * + * ur_probe, ur_remove, ur_set_online and ur_set_offline are serialized + * by the vmur_mutex lock. + * + * urd->char_device is used as indication that the online function has + * been completed successfully. */ static int ur_probe(struct ccw_device *cdev) { struct urdev *urd; int rc; - TRACE("ur_probe: cdev=%p state=%d\n", cdev, *(int *) cdev->private); - - if (!get_device(&cdev->dev)) - return -ENODEV; + TRACE("ur_probe: cdev=%p\n", cdev); + mutex_lock(&vmur_mutex); urd = urdev_alloc(cdev); if (!urd) { rc = -ENOMEM; - goto fail; + goto fail_unlock; } + rc = ur_create_attributes(&cdev->dev); if (rc) { rc = -ENOMEM; - goto fail; + goto fail_urdev_put; } - cdev->dev.driver_data = urd; cdev->handler = ur_int_handler; /* validate virtual unit record device */ urd->class = get_urd_class(urd); if (urd->class < 0) { rc = urd->class; - goto fail; + goto fail_remove_attr; } if ((urd->class != DEV_CLASS_UR_I) && (urd->class != DEV_CLASS_UR_O)) { rc = -ENOTSUPP; - goto fail; + goto fail_remove_attr; } + spin_lock_irq(get_ccwdev_lock(cdev)); + cdev->dev.driver_data = urd; + spin_unlock_irq(get_ccwdev_lock(cdev)); + mutex_unlock(&vmur_mutex); return 0; -fail: - urdev_free(urd); - put_device(&cdev->dev); - return rc; -} - -static void ur_remove(struct ccw_device *cdev) -{ - struct urdev *urd = cdev->dev.driver_data; - - TRACE("ur_remove\n"); - if (cdev->online) - ur_set_offline(cdev); +fail_remove_attr: ur_remove_attributes(&cdev->dev); - urdev_free(urd); - put_device(&cdev->dev); +fail_urdev_put: + urdev_put(urd); +fail_unlock: + mutex_unlock(&vmur_mutex); + return rc; } static int ur_set_online(struct ccw_device *cdev) @@ -776,20 +835,29 @@ static int ur_set_online(struct ccw_device *cdev) int minor, major, rc; char node_id[16]; - TRACE("ur_set_online: cdev=%p state=%d\n", cdev, - *(int *) cdev->private); + TRACE("ur_set_online: cdev=%p\n", cdev); - if (!try_module_get(ur_driver.owner)) - return -EINVAL; + mutex_lock(&vmur_mutex); + urd = urdev_get_from_cdev(cdev); + if (!urd) { + /* ur_remove already deleted our urd */ + rc = -ENODEV; + goto fail_unlock; + } + + if (urd->char_device) { + /* Another ur_set_online was faster */ + rc = -EBUSY; + goto fail_urdev_put; + } - urd = (struct urdev *) cdev->dev.driver_data; minor = urd->dev_id.devno; major = MAJOR(ur_first_dev_maj_min); urd->char_device = cdev_alloc(); if (!urd->char_device) { rc = -ENOMEM; - goto fail_module_put; + goto fail_urdev_put; } cdev_init(urd->char_device, &ur_fops); @@ -818,29 +886,79 @@ static int ur_set_online(struct ccw_device *cdev) TRACE("ur_set_online: device_create rc=%d\n", rc); goto fail_free_cdev; } - + urdev_put(urd); + mutex_unlock(&vmur_mutex); return 0; fail_free_cdev: cdev_del(urd->char_device); -fail_module_put: - module_put(ur_driver.owner); - + urd->char_device = NULL; +fail_urdev_put: + urdev_put(urd); +fail_unlock: + mutex_unlock(&vmur_mutex); return rc; } -static int ur_set_offline(struct ccw_device *cdev) +static int ur_set_offline_force(struct ccw_device *cdev, int force) { struct urdev *urd; + int rc; - TRACE("ur_set_offline: cdev=%p cdev->private=%p state=%d\n", - cdev, cdev->private, *(int *) cdev->private); - urd = (struct urdev *) cdev->dev.driver_data; + TRACE("ur_set_offline: cdev=%p\n", cdev); + urd = urdev_get_from_cdev(cdev); + if (!urd) + /* ur_remove already deleted our urd */ + return -ENODEV; + if (!urd->char_device) { + /* Another ur_set_offline was faster */ + rc = -EBUSY; + goto fail_urdev_put; + } + if (!force && (atomic_read(&urd->ref_count) > 2)) { + /* There is still a user of urd (e.g. ur_open) */ + TRACE("ur_set_offline: BUSY\n"); + rc = -EBUSY; + goto fail_urdev_put; + } device_destroy(vmur_class, urd->char_device->dev); cdev_del(urd->char_device); - module_put(ur_driver.owner); + urd->char_device = NULL; + rc = 0; - return 0; +fail_urdev_put: + urdev_put(urd); + return rc; +} + +static int ur_set_offline(struct ccw_device *cdev) +{ + int rc; + + mutex_lock(&vmur_mutex); + rc = ur_set_offline_force(cdev, 0); + mutex_unlock(&vmur_mutex); + return rc; +} + +static void ur_remove(struct ccw_device *cdev) +{ + unsigned long flags; + + TRACE("ur_remove\n"); + + mutex_lock(&vmur_mutex); + + if (cdev->online) + ur_set_offline_force(cdev, 1); + ur_remove_attributes(&cdev->dev); + + spin_lock_irqsave(get_ccwdev_lock(cdev), flags); + urdev_put(cdev->dev.driver_data); + cdev->dev.driver_data = NULL; + spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags); + + mutex_unlock(&vmur_mutex); } /* diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h index 16d0a4e..fa95964 100644 --- a/drivers/s390/char/vmur.h +++ b/drivers/s390/char/vmur.h @@ -50,7 +50,10 @@ struct file_control_block { char rest[200]; } __attribute__ ((packed)); -#define FLG_CP_DUMP 0x10 +#define FLG_SYSTEM_HOLD 0x04 +#define FLG_CP_DUMP 0x10 +#define FLG_USER_HOLD 0x20 +#define FLG_IN_USE 0x80 /* * A struct urdev is created for each ur device that is made available @@ -67,6 +70,7 @@ struct urdev { size_t reclen; /* Record length for *write* CCWs */ int class; /* VM device class */ int io_request_rc; /* return code from I/O request */ + atomic_t ref_count; /* reference counter */ }; /* diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 02fd00b..34a7969 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -594,6 +594,9 @@ alloc_cmb (struct ccw_device *cdev) free_pages((unsigned long)mem, get_order(size)); } else if (!mem) { /* no luck */ + printk(KERN_WARNING "cio: failed to allocate area " + "for measuring %d subchannels\n", + cmb_area.num_channels); ret = -ENOMEM; goto out; } else { @@ -1279,13 +1282,6 @@ init_cmf(void) case CMF_BASIC: format_string = "basic"; cmbops = &cmbops_basic; - if (cmb_area.num_channels > 4096 || cmb_area.num_channels < 1) { - printk(KERN_ERR "cio: Basic channel measurement " - "facility can only use 1 to 4096 devices\n" - KERN_ERR "when the cmf driver is built" - " as a loadable module\n"); - return 1; - } break; case CMF_EXTENDED: format_string = "extended"; diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 1c27a5a..5635e65 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -79,6 +79,7 @@ css_alloc_subchannel(struct subchannel_id schid) sch->schib.pmcw.intparm = (__u32)(unsigned long)sch; ret = cio_modify(sch); if (ret) { + kfree(sch->lock); kfree(sch); return ERR_PTR(ret); } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 297659f..e44d92e 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -117,7 +117,10 @@ static int ccw_uevent(struct device *dev, char **envp, int num_envp, snprint_alias(modalias_buf, sizeof(modalias_buf), id, ""); ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len, "MODALIAS=%s", modalias_buf); - return ret; + if (ret) + return ret; + envp[i] = NULL; + return 0; } struct bus_type ccw_bus_type; diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index 60b9347..f232832 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -17,6 +17,7 @@ #include <asm/delay.h> #include <asm/cio.h> #include <asm/lowcore.h> +#include <asm/diag.h> #include "cio.h" #include "cio_debug.h" @@ -25,51 +26,6 @@ #include "ioasm.h" /* - * diag210 is used under VM to get information about a virtual device - */ -int -diag210(struct diag210 * addr) -{ - /* - * diag 210 needs its data below the 2GB border, so we - * use a static data area to be sure - */ - static struct diag210 diag210_tmp; - static DEFINE_SPINLOCK(diag210_lock); - unsigned long flags; - int ccode; - - spin_lock_irqsave(&diag210_lock, flags); - diag210_tmp = *addr; - -#ifdef CONFIG_64BIT - asm volatile( - " lhi %0,-1\n" - " sam31\n" - " diag %1,0,0x210\n" - "0: ipm %0\n" - " srl %0,28\n" - "1: sam64\n" - EX_TABLE(0b,1b) - : "=&d" (ccode) : "a" (&diag210_tmp) : "cc", "memory"); -#else - asm volatile( - " lhi %0,-1\n" - " diag %1,0,0x210\n" - "0: ipm %0\n" - " srl %0,28\n" - "1:\n" - EX_TABLE(0b,1b) - : "=&d" (ccode) : "a" (&diag210_tmp) : "cc", "memory"); -#endif - - *addr = diag210_tmp; - spin_unlock_irqrestore(&diag210_lock, flags); - - return ccode; -} - -/* * Input : * devno - device number * ps - pointer to sense ID data area @@ -349,5 +305,3 @@ ccw_device_sense_id_irq(struct ccw_device *cdev, enum dev_event dev_event) break; } } - -EXPORT_SYMBOL(diag210); diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index ed026a1..d8d4798 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -81,6 +81,7 @@ static __u32 volatile spare_indicator; static atomic_t spare_indicator_usecount; #define QDIO_MEMPOOL_SCSSC_ELEMENTS 2 static mempool_t *qdio_mempool_scssc; +static struct kmem_cache *qdio_q_cache; static debug_info_t *qdio_dbf_setup; static debug_info_t *qdio_dbf_sbal; @@ -194,6 +195,8 @@ qdio_do_eqbs(struct qdio_q *q, unsigned char *state, again: ccq = do_eqbs(irq->sch_token, state, q_no, start, cnt); rc = qdio_check_ccq(q, ccq); + if ((ccq == 96) && (tmp_cnt != *cnt)) + rc = 0; if (rc == 1) { QDIO_DBF_TEXT5(1,trace,"eqAGAIN"); goto again; @@ -739,7 +742,8 @@ qdio_get_outbound_buffer_frontier(struct qdio_q *q) first_not_to_check=f+qdio_min(atomic_read(&q->number_of_buffers_used), (QDIO_MAX_BUFFERS_PER_Q-1)); - if ((!q->is_iqdio_q)&&(!q->hydra_gives_outbound_pcis)) + if (((!q->is_iqdio_q) && (!q->hydra_gives_outbound_pcis)) || + (q->queue_type == QDIO_IQDIO_QFMT_ASYNCH)) SYNC_MEMORY; check_next: @@ -1617,23 +1621,21 @@ static void qdio_release_irq_memory(struct qdio_irq *irq_ptr) { int i; + struct qdio_q *q; - for (i=0;i<QDIO_MAX_QUEUES_PER_IRQ;i++) { - if (!irq_ptr->input_qs[i]) - goto next; - - kfree(irq_ptr->input_qs[i]->slib); - kfree(irq_ptr->input_qs[i]); - -next: - if (!irq_ptr->output_qs[i]) - continue; - - kfree(irq_ptr->output_qs[i]->slib); - kfree(irq_ptr->output_qs[i]); - + for (i = 0; i < QDIO_MAX_QUEUES_PER_IRQ; i++) { + q = irq_ptr->input_qs[i]; + if (q) { + free_page((unsigned long) q->slib); + kmem_cache_free(qdio_q_cache, q); + } + q = irq_ptr->output_qs[i]; + if (q) { + free_page((unsigned long) q->slib); + kmem_cache_free(qdio_q_cache, q); + } } - kfree(irq_ptr->qdr); + free_page((unsigned long) irq_ptr->qdr); free_page((unsigned long) irq_ptr); } @@ -1680,44 +1682,35 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, { int i; struct qdio_q *q; - int result=-ENOMEM; - - for (i=0;i<no_input_qs;i++) { - q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); - if (!q) { - QDIO_PRINT_ERR("kmalloc of q failed!\n"); - goto out; - } + for (i = 0; i < no_input_qs; i++) { + q = kmem_cache_alloc(qdio_q_cache, GFP_KERNEL); + if (!q) + return -ENOMEM; + memset(q, 0, sizeof(*q)); - q->slib = kmalloc(PAGE_SIZE, GFP_KERNEL); + q->slib = (struct slib *) __get_free_page(GFP_KERNEL); if (!q->slib) { - QDIO_PRINT_ERR("kmalloc of slib failed!\n"); - goto out; + kmem_cache_free(qdio_q_cache, q); + return -ENOMEM; } - irq_ptr->input_qs[i]=q; } - for (i=0;i<no_output_qs;i++) { - q = kzalloc(sizeof(struct qdio_q), GFP_KERNEL); - - if (!q) { - goto out; - } + for (i = 0; i < no_output_qs; i++) { + q = kmem_cache_alloc(qdio_q_cache, GFP_KERNEL); + if (!q) + return -ENOMEM; + memset(q, 0, sizeof(*q)); - q->slib=kmalloc(PAGE_SIZE,GFP_KERNEL); + q->slib = (struct slib *) __get_free_page(GFP_KERNEL); if (!q->slib) { - QDIO_PRINT_ERR("kmalloc of slib failed!\n"); - goto out; + kmem_cache_free(qdio_q_cache, q); + return -ENOMEM; } - irq_ptr->output_qs[i]=q; } - - result=0; -out: - return result; + return 0; } static void @@ -2985,17 +2978,17 @@ qdio_allocate(struct qdio_initialize *init_data) QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); if (!irq_ptr) { - QDIO_PRINT_ERR("kmalloc of irq_ptr failed!\n"); + QDIO_PRINT_ERR("allocation of irq_ptr failed!\n"); return -ENOMEM; } init_MUTEX(&irq_ptr->setting_up_sema); /* QDR must be in DMA area since CCW data address is only 32 bit */ - irq_ptr->qdr=kmalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA); + irq_ptr->qdr = (struct qdr *) __get_free_page(GFP_KERNEL | GFP_DMA); if (!(irq_ptr->qdr)) { free_page((unsigned long) irq_ptr); - QDIO_PRINT_ERR("kmalloc of irq_ptr->qdr failed!\n"); + QDIO_PRINT_ERR("allocation of irq_ptr->qdr failed!\n"); return -ENOMEM; } QDIO_DBF_TEXT0(0,setup,"qdr:"); @@ -3004,6 +2997,7 @@ qdio_allocate(struct qdio_initialize *init_data) if (qdio_alloc_qs(irq_ptr, init_data->no_input_qs, init_data->no_output_qs)) { + QDIO_PRINT_ERR("queue allocation failed!\n"); qdio_release_irq_memory(irq_ptr); return -ENOMEM; } @@ -3895,9 +3889,19 @@ init_QDIO(void) if (res) return res; + qdio_q_cache = kmem_cache_create("qdio_q", sizeof(struct qdio_q), + 256, 0, NULL); + if (!qdio_q_cache) { + qdio_release_qdio_memory(); + return -ENOMEM; + } + res = qdio_register_dbf_views(); - if (res) + if (res) { + kmem_cache_destroy(qdio_q_cache); + qdio_release_qdio_memory(); return res; + } QDIO_DBF_TEXT0(0,setup,"initQDIO"); res = bus_create_file(&ccw_bus_type, &bus_attr_qdio_performance_stats); @@ -3929,6 +3933,7 @@ cleanup_QDIO(void) qdio_release_qdio_memory(); qdio_unregister_dbf_views(); mempool_destroy(qdio_mempool_scssc); + kmem_cache_destroy(qdio_q_cache); bus_remove_file(&ccw_bus_type, &bus_attr_qdio_performance_stats); printk("qdio: %s: module removed\n",version); } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index b240800..9929997 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -4154,8 +4154,9 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) fcp_rsp_iu->fcp_resid, (int) zfcp_get_fcp_dl(fcp_cmnd_iu)); - scpnt->resid = fcp_rsp_iu->fcp_resid; - if (scpnt->request_bufflen - scpnt->resid < scpnt->underflow) + scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid); + if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) < + scpnt->underflow) set_host_byte(&scpnt->result, DID_ERROR); } diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index c408bad..81daa82 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -36,8 +36,6 @@ static void zfcp_qdio_sbale_fill (struct zfcp_fsf_req *, unsigned long, void *, int); static int zfcp_qdio_sbals_from_segment (struct zfcp_fsf_req *, unsigned long, void *, unsigned long); -static int zfcp_qdio_sbals_from_buffer - (struct zfcp_fsf_req *, unsigned long, void *, unsigned long, int); static qdio_handler_t zfcp_qdio_request_handler; static qdio_handler_t zfcp_qdio_response_handler; @@ -632,28 +630,6 @@ out: /** - * zfcp_qdio_sbals_from_buffer - fill SBALs from buffer - * @fsf_req: request to be processed - * @sbtype: SBALE flags - * @buffer: data buffer - * @length: length of buffer - * @max_sbals: upper bound for number of SBALs to be used - */ -static int -zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype, - void *buffer, unsigned long length, int max_sbals) -{ - struct scatterlist sg_segment; - - zfcp_address_to_sg(buffer, &sg_segment); - sg_segment.length = length; - - return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, &sg_segment, 1, - max_sbals); -} - - -/** * zfcp_qdio_sbals_from_scsicmnd - fill SBALs from scsi command * @fsf_req: request to be processed * @sbtype: SBALE flags @@ -664,18 +640,13 @@ int zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req, unsigned long sbtype, struct scsi_cmnd *scsi_cmnd) { - if (scsi_cmnd->use_sg) { + if (scsi_sg_count(scsi_cmnd)) return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, - (struct scatterlist *) - scsi_cmnd->request_buffer, - scsi_cmnd->use_sg, - ZFCP_MAX_SBALS_PER_REQ); - } else { - return zfcp_qdio_sbals_from_buffer(fsf_req, sbtype, - scsi_cmnd->request_buffer, - scsi_cmnd->request_bufflen, - ZFCP_MAX_SBALS_PER_REQ); - } + scsi_sglist(scsi_cmnd), + scsi_sg_count(scsi_cmnd), + ZFCP_MAX_SBALS_PER_REQ); + else + return 0; } /** diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index d2b3898..6f2c71e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -367,6 +367,7 @@ config SCSI_3W_9XXX config SCSI_7000FASST tristate "7000FASST SCSI support" depends on ISA && SCSI && ISA_DMA_API + select CHECK_SIGNATURE help This driver supports the Western Digital 7000 SCSI host adapter family. Some information is in the source: @@ -388,6 +389,7 @@ config SCSI_AHA152X tristate "Adaptec AHA152X/2825 support" depends on ISA && SCSI && !64BIT select SCSI_SPI_ATTRS + select CHECK_SIGNATURE ---help--- This is a driver for the AHA-1510, AHA-1520, AHA-1522, and AHA-2825 SCSI host adapters. It also works for the AVA-1505, but the IRQ etc. @@ -583,6 +585,7 @@ config SCSI_DTC3280 tristate "DTC3180/3280 SCSI support" depends on ISA && SCSI select SCSI_SPI_ATTRS + select CHECK_SIGNATURE help This is support for DTC 3180/3280 SCSI Host Adapters. Please read the SCSI-HOWTO, available from @@ -657,6 +660,7 @@ config SCSI_EATA_PIO config SCSI_FUTURE_DOMAIN tristate "Future Domain 16xx SCSI/AHA-2920A support" depends on (ISA || PCI) && SCSI + select CHECK_SIGNATURE ---help--- This is support for Future Domain's 16-bit SCSI host adapters (TMC-1660/1680, TMC-1650/1670, TMC-3260, TMC-1610M/MER/MEX) and @@ -1324,6 +1328,7 @@ config SCSI_LPFC config SCSI_SEAGATE tristate "Seagate ST-02 and Future Domain TMC-8xx SCSI support" depends on X86 && ISA && SCSI + select CHECK_SIGNATURE ---help--- These are 8-bit SCSI controllers; the ST-01 is also supported by this driver. It is explained in section 3.9 of the SCSI-HOWTO, @@ -1397,6 +1402,7 @@ config SCSI_T128 tristate "Trantor T128/T128F/T228 SCSI support" depends on ISA && SCSI select SCSI_SPI_ATTRS + select CHECK_SIGNATURE ---help--- This is support for a SCSI host adapter. It is explained in section 3.11 of the SCSI-HOWTO, available from @@ -1561,7 +1567,7 @@ config A3000_SCSI built-in SCSI controller, say Y. Otherwise, say N. To compile this driver as a module, choose M here: the - module will be called wd33c93. + module will be called a3000. config A2091_SCSI tristate "A2091/A590 WD33C93A support" @@ -1571,7 +1577,7 @@ config A2091_SCSI say N. To compile this driver as a module, choose M here: the - module will be called wd33c93. + module will be called a2091. config GVP11_SCSI tristate "GVP Series II WD33C93A support" diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 813556c..a7f42a1 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1110,7 +1110,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, __aac_shutdown(aac); out_unmap: aac_fib_map_free(aac); - pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); + if (aac->comm_addr) + pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, + aac->comm_phys); kfree(aac->queues); aac_adapter_ioremap(aac, 0); kfree(aac->fibs); diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 85f2394..d30a307 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -289,18 +289,18 @@ static LIST_HEAD(aha152x_host_list); if(spin_is_locked(&QLOCK)) { \ DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \ } \ - DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ + DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ spin_lock_irqsave(&QLOCK,flags); \ - DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ + DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ QLOCKER=__FUNCTION__; \ QLOCKERL=__LINE__; \ } while(0) #define DO_UNLOCK(flags) \ do { \ - DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \ + DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__, QLOCKER, QLOCKERL); \ spin_unlock_irqrestore(&QLOCK,flags); \ - DPRINTK(debug_locks, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ + DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __FUNCTION__, __LINE__); \ QLOCKER="(not locked)"; \ QLOCKERL=0; \ } while(0) @@ -322,6 +322,12 @@ static LIST_HEAD(aha152x_host_list); (cmd) ? ((cmd)->device->id & 0x0f) : -1, \ (cmd) ? ((cmd)->device->lun & 0x07) : -1 +static inline void +CMD_INC_RESID(struct scsi_cmnd *cmd, int inc) +{ + scsi_set_resid(cmd, scsi_get_resid(cmd) + inc); +} + #define DELAY_DEFAULT 1000 #if defined(PCMCIA) @@ -552,14 +558,11 @@ struct aha152x_hostdata { struct aha152x_scdata { Scsi_Cmnd *next; /* next sc in queue */ struct completion *done;/* semaphore to block on */ - unsigned char cmd_len; - unsigned char cmnd[MAX_COMMAND_SIZE]; - unsigned short use_sg; - unsigned request_bufflen; - void *request_buffer; + unsigned char aha_orig_cmd_len; + unsigned char aha_orig_cmnd[MAX_COMMAND_SIZE]; + int aha_orig_resid; }; - /* access macros for hostdata */ #define HOSTDATA(shpnt) ((struct aha152x_hostdata *) &shpnt->hostdata) @@ -978,15 +981,15 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, #if defined(AHA152X_DEBUG) if (HOSTDATA(shpnt)->debug & debug_queue) { printk(INFO_LEAD "queue: %p; cmd_len=%d pieces=%d size=%u cmnd=", - CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len, SCpnt->use_sg, SCpnt->request_bufflen); + CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len, + scsi_sg_count(SCpnt), scsi_bufflen(SCpnt)); __scsi_print_command(SCpnt->cmnd); } #endif SCpnt->scsi_done = done; - SCpnt->resid = SCpnt->request_bufflen; SCpnt->SCp.phase = not_issued | phase; - SCpnt->SCp.Status = CHECK_CONDITION; + SCpnt->SCp.Status = 0x1; /* Ilegal status by SCSI standard */ SCpnt->SCp.Message = 0; SCpnt->SCp.have_data_in = 0; SCpnt->SCp.sent_command = 0; @@ -997,20 +1000,11 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, return FAILED; } } else { - struct aha152x_scdata *sc; - SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC); if(SCpnt->host_scribble==0) { printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt)); return FAILED; } - - sc = SCDATA(SCpnt); - memcpy(sc->cmnd, SCpnt->cmnd, sizeof(sc->cmnd)); - sc->request_buffer = SCpnt->request_buffer; - sc->request_bufflen = SCpnt->request_bufflen; - sc->use_sg = SCpnt->use_sg; - sc->cmd_len = SCpnt->cmd_len; } SCNEXT(SCpnt) = NULL; @@ -1022,16 +1016,25 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, SCp.buffer : next buffer SCp.buffers_residual : left buffers in list SCp.phase : current state of the command */ - if (SCpnt->use_sg) { - SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer; - SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer); - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; - SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1; - } else { - SCpnt->SCp.ptr = (char *) SCpnt->request_buffer; - SCpnt->SCp.this_residual = SCpnt->request_bufflen; + + if ((phase & (check_condition|resetting)) || !scsi_sglist(SCpnt)) { + if (phase & check_condition) { + SCpnt->SCp.ptr = SCpnt->sense_buffer; + SCpnt->SCp.this_residual = sizeof(SCpnt->sense_buffer); + scsi_set_resid(SCpnt, sizeof(SCpnt->sense_buffer)); + } else { + SCpnt->SCp.ptr = NULL; + SCpnt->SCp.this_residual = 0; + scsi_set_resid(SCpnt, 0); + } SCpnt->SCp.buffer = NULL; SCpnt->SCp.buffers_residual = 0; + } else { + scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); + SCpnt->SCp.buffer = scsi_sglist(SCpnt); + SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer); + SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; + SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1; } DO_LOCK(flags); @@ -1150,9 +1153,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) DECLARE_COMPLETION(done); int ret, issued, disconnected; unsigned char old_cmd_len = SCpnt->cmd_len; - unsigned short old_use_sg = SCpnt->use_sg; - void *old_buffer = SCpnt->request_buffer; - unsigned old_bufflen = SCpnt->request_bufflen; unsigned long flags; unsigned long timeleft; @@ -1174,9 +1174,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) DO_UNLOCK(flags); SCpnt->cmd_len = 0; - SCpnt->use_sg = 0; - SCpnt->request_buffer = NULL; - SCpnt->request_bufflen = 0; aha152x_internal_queue(SCpnt, &done, resetting, reset_done); @@ -1189,9 +1186,6 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) } SCpnt->cmd_len = old_cmd_len; - SCpnt->use_sg = old_use_sg; - SCpnt->request_buffer = old_buffer; - SCpnt->request_bufflen = old_bufflen; DO_LOCK(flags); @@ -1531,8 +1525,8 @@ static void busfree_run(struct Scsi_Host *shpnt) /* target sent DISCONNECT */ DPRINTK(debug_selection, DEBUG_LEAD "target disconnected at %d/%d\n", CMDINFO(CURRENT_SC), - CURRENT_SC->resid, - CURRENT_SC->request_bufflen); + scsi_get_resid(CURRENT_SC), + scsi_bufflen(CURRENT_SC)); #if defined(AHA152X_STAT) HOSTDATA(shpnt)->disconnections++; #endif @@ -1568,18 +1562,16 @@ static void busfree_run(struct Scsi_Host *shpnt) #endif /* restore old command */ - memcpy(cmd->cmnd, sc->cmnd, sizeof(sc->cmnd)); - cmd->request_buffer = sc->request_buffer; - cmd->request_bufflen = sc->request_bufflen; - cmd->use_sg = sc->use_sg; - cmd->cmd_len = sc->cmd_len; + memcpy(cmd->cmnd, sc->aha_orig_cmnd, sizeof(cmd->cmnd)); + cmd->cmd_len = sc->aha_orig_cmd_len; + scsi_set_resid(cmd, sc->aha_orig_resid); - cmd->SCp.Status = 0x02; + cmd->SCp.Status = SAM_STAT_CHECK_CONDITION; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); /* turn led off */ - } else if(DONE_SC->SCp.Status==0x02) { + } else if(DONE_SC->SCp.Status==SAM_STAT_CHECK_CONDITION) { #if defined(AHA152X_STAT) HOSTDATA(shpnt)->busfree_with_check_condition++; #endif @@ -1587,13 +1579,23 @@ static void busfree_run(struct Scsi_Host *shpnt) DPRINTK(debug_eh, ERR_LEAD "CHECK CONDITION found\n", CMDINFO(DONE_SC)); #endif - if(!(DONE_SC->SCp.Status & not_issued)) { + if(!(DONE_SC->SCp.phase & not_issued)) { + struct aha152x_scdata *sc; Scsi_Cmnd *ptr = DONE_SC; DONE_SC=NULL; #if 0 DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr)); #endif + /* save old command */ + sc = SCDATA(ptr); + /* It was allocated in aha152x_internal_queue? */ + BUG_ON(!sc); + memcpy(sc->aha_orig_cmnd, ptr->cmnd, + sizeof(ptr->cmnd)); + sc->aha_orig_cmd_len = ptr->cmd_len; + sc->aha_orig_resid = scsi_get_resid(ptr); + ptr->cmnd[0] = REQUEST_SENSE; ptr->cmnd[1] = 0; ptr->cmnd[2] = 0; @@ -1601,10 +1603,7 @@ static void busfree_run(struct Scsi_Host *shpnt) ptr->cmnd[4] = sizeof(ptr->sense_buffer); ptr->cmnd[5] = 0; ptr->cmd_len = 6; - ptr->use_sg = 0; - ptr->request_buffer = ptr->sense_buffer; - ptr->request_bufflen = sizeof(ptr->sense_buffer); - + DO_UNLOCK(flags); aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done); DO_LOCK(flags); @@ -2180,7 +2179,8 @@ static void datai_init(struct Scsi_Host *shpnt) DATA_LEN=0; DPRINTK(debug_datai, DEBUG_LEAD "datai_init: request_bufflen=%d resid=%d\n", - CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid); + CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), + scsi_get_resid(CURRENT_SC)); } static void datai_run(struct Scsi_Host *shpnt) @@ -2293,11 +2293,12 @@ static void datai_run(struct Scsi_Host *shpnt) static void datai_end(struct Scsi_Host *shpnt) { - CURRENT_SC->resid -= GETSTCNT(); + CMD_INC_RESID(CURRENT_SC, -GETSTCNT()); DPRINTK(debug_datai, DEBUG_LEAD "datai_end: request_bufflen=%d resid=%d stcnt=%d\n", - CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid, GETSTCNT()); + CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), + scsi_get_resid(CURRENT_SC), GETSTCNT()); SETPORT(SXFRCTL0, CH1|CLRSTCNT); SETPORT(DMACNTRL0, 0); @@ -2318,11 +2319,12 @@ static void datao_init(struct Scsi_Host *shpnt) SETPORT(SIMODE0, 0); SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE ); - DATA_LEN = CURRENT_SC->resid; + DATA_LEN = scsi_get_resid(CURRENT_SC); DPRINTK(debug_datao, DEBUG_LEAD "datao_init: request_bufflen=%d; resid=%d\n", - CMDINFO(CURRENT_SC), CURRENT_SC->request_bufflen, CURRENT_SC->resid); + CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), + scsi_get_resid(CURRENT_SC)); } static void datao_run(struct Scsi_Host *shpnt) @@ -2346,7 +2348,7 @@ static void datao_run(struct Scsi_Host *shpnt) SETPORT(DMACNTRL0,WRITE_READ|ENDMA|_8BIT); SETPORT(DATAPORT, *CURRENT_SC->SCp.ptr++); CURRENT_SC->SCp.this_residual--; - CURRENT_SC->resid--; + CMD_INC_RESID(CURRENT_SC, -1); SETPORT(DMACNTRL0,WRITE_READ|ENDMA); } @@ -2355,7 +2357,7 @@ static void datao_run(struct Scsi_Host *shpnt) outsw(DATAPORT, CURRENT_SC->SCp.ptr, data_count); CURRENT_SC->SCp.ptr += 2 * data_count; CURRENT_SC->SCp.this_residual -= 2 * data_count; - CURRENT_SC->resid -= 2 * data_count; + CMD_INC_RESID(CURRENT_SC, -2 * data_count); } if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) { @@ -2381,35 +2383,34 @@ static void datao_run(struct Scsi_Host *shpnt) static void datao_end(struct Scsi_Host *shpnt) { if(TESTLO(DMASTAT, DFIFOEMP)) { - int data_count = (DATA_LEN - CURRENT_SC->resid) - GETSTCNT(); + int data_count = (DATA_LEN - scsi_get_resid(CURRENT_SC)) - + GETSTCNT(); DPRINTK(debug_datao, DEBUG_LEAD "datao: %d bytes to resend (%d written, %d transferred)\n", CMDINFO(CURRENT_SC), data_count, - DATA_LEN-CURRENT_SC->resid, + DATA_LEN - scsi_get_resid(CURRENT_SC), GETSTCNT()); - CURRENT_SC->resid += data_count; + CMD_INC_RESID(CURRENT_SC, data_count); - if(CURRENT_SC->use_sg) { - data_count -= CURRENT_SC->SCp.ptr - SG_ADDRESS(CURRENT_SC->SCp.buffer); - while(data_count>0) { - CURRENT_SC->SCp.buffer--; - CURRENT_SC->SCp.buffers_residual++; - data_count -= CURRENT_SC->SCp.buffer->length; - } - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) - data_count; - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length + data_count; - } else { - CURRENT_SC->SCp.ptr -= data_count; - CURRENT_SC->SCp.this_residual += data_count; + data_count -= CURRENT_SC->SCp.ptr - + SG_ADDRESS(CURRENT_SC->SCp.buffer); + while(data_count>0) { + CURRENT_SC->SCp.buffer--; + CURRENT_SC->SCp.buffers_residual++; + data_count -= CURRENT_SC->SCp.buffer->length; } + CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) - + data_count; + CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length + + data_count; } DPRINTK(debug_datao, DEBUG_LEAD "datao_end: request_bufflen=%d; resid=%d; stcnt=%d\n", CMDINFO(CURRENT_SC), - CURRENT_SC->request_bufflen, - CURRENT_SC->resid, + scsi_bufflen(CURRENT_SC), + scsi_get_resid(CURRENT_SC), GETSTCNT()); SETPORT(SXFRCTL0, CH1|CLRCH1|CLRSTCNT); @@ -2936,7 +2937,7 @@ static void show_command(Scsi_Cmnd *ptr) __scsi_print_command(ptr->cmnd); printk(KERN_DEBUG "); request_bufflen=%d; resid=%d; phase |", - ptr->request_bufflen, ptr->resid); + scsi_bufflen(ptr), scsi_get_resid(ptr)); if (ptr->SCp.phase & not_issued) printk("not issued|"); @@ -3006,7 +3007,8 @@ static int get_command(char *pos, Scsi_Cmnd * ptr) SPRINTF("0x%02x ", ptr->cmnd[i]); SPRINTF("); resid=%d; residual=%d; buffers=%d; phase |", - ptr->resid, ptr->SCp.this_residual, ptr->SCp.buffers_residual); + scsi_get_resid(ptr), ptr->SCp.this_residual, + ptr->SCp.buffers_residual); if (ptr->SCp.phase & not_issued) SPRINTF("not issued|"); @@ -3395,7 +3397,7 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start PDEBUG(debug_datai, "data in"); PDEBUG(debug_datao, "data out"); PDEBUG(debug_eh, "eh"); - PDEBUG(debug_locks, "locks"); + PDEBUG(debug_locking, "locks"); PDEBUG(debug_phases, "phases"); SPRINTF("\n"); @@ -3474,6 +3476,12 @@ static int aha152x_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start return thislength < length ? thislength : length; } +static int aha152x_adjust_queue(struct scsi_device *device) +{ + blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH); + return 0; +} + static struct scsi_host_template aha152x_driver_template = { .module = THIS_MODULE, .name = AHA152X_REVID, @@ -3490,6 +3498,7 @@ static struct scsi_host_template aha152x_driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = 1, .use_clustering = DISABLE_CLUSTERING, + .slave_alloc = aha152x_adjust_queue, }; #if !defined(PCMCIA) diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h index d2add24..ac4bfa438b 100644 --- a/drivers/scsi/aha152x.h +++ b/drivers/scsi/aha152x.h @@ -298,7 +298,7 @@ typedef union { enum { debug_procinfo = 0x0001, debug_queue = 0x0002, - debug_locks = 0x0004, + debug_locking = 0x0004, debug_intr = 0x0008, debug_selection = 0x0010, debug_msgo = 0x0020, diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 75733b0..f350b5e 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -1701,7 +1701,16 @@ ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, if ((*ppr_options & MSG_EXT_PPR_DT_REQ) == 0 && maxsync < AHC_SYNCRATE_ULTRA2) maxsync = AHC_SYNCRATE_ULTRA2; - + + /* Now set the maxsync based on the card capabilities + * DT is already done above */ + if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0 + && maxsync < AHC_SYNCRATE_ULTRA) + maxsync = AHC_SYNCRATE_ULTRA; + if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0 + && maxsync < AHC_SYNCRATE_FAST) + maxsync = AHC_SYNCRATE_FAST; + for (syncrate = &ahc_syncrates[maxsync]; syncrate->rate != NULL; syncrate++) { @@ -1765,6 +1774,17 @@ ahc_find_period(struct ahc_softc *ahc, u_int scsirate, u_int maxsync) else scsirate &= SXFR; + /* now set maxsync based on card capabilities */ + if ((ahc->features & AHC_DT) == 0 && maxsync < AHC_SYNCRATE_ULTRA2) + maxsync = AHC_SYNCRATE_ULTRA2; + if ((ahc->features & (AHC_DT | AHC_ULTRA2)) == 0 + && maxsync < AHC_SYNCRATE_ULTRA) + maxsync = AHC_SYNCRATE_ULTRA; + if ((ahc->features & (AHC_DT | AHC_ULTRA2 | AHC_ULTRA)) == 0 + && maxsync < AHC_SYNCRATE_FAST) + maxsync = AHC_SYNCRATE_FAST; + + syncrate = &ahc_syncrates[maxsync]; while (syncrate->rate != NULL) { diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 2e2362d..502732a 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -173,20 +173,20 @@ static struct pci_device_id dptids[] = { }; MODULE_DEVICE_TABLE(pci,dptids); -static int adpt_detect(struct scsi_host_template* sht) +static void adpt_exit(void); + +static int adpt_detect(void) { struct pci_dev *pDev = NULL; adpt_hba* pHba; - adpt_init(); - PINFO("Detecting Adaptec I2O RAID controllers...\n"); /* search for all Adatpec I2O RAID cards */ while ((pDev = pci_get_device( PCI_DPT_VENDOR_ID, PCI_ANY_ID, pDev))) { if(pDev->device == PCI_DPT_DEVICE_ID || pDev->device == PCI_DPT_RAPTOR_DEVICE_ID){ - if(adpt_install_hba(sht, pDev) ){ + if(adpt_install_hba(pDev) ){ PERROR("Could not Init an I2O RAID device\n"); PERROR("Will not try to detect others.\n"); return hba_count-1; @@ -248,34 +248,33 @@ rebuild_sys_tab: } for (pHba = hba_chain; pHba; pHba = pHba->next) { - if( adpt_scsi_register(pHba,sht) < 0){ + if (adpt_scsi_register(pHba) < 0) { adpt_i2o_delete_hba(pHba); continue; } pHba->initialized = TRUE; pHba->state &= ~DPTI_STATE_RESET; + scsi_scan_host(pHba->host); } // Register our control device node // nodes will need to be created in /dev to access this // the nodes can not be created from within the driver if (hba_count && register_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER, &adpt_fops)) { - adpt_i2o_sys_shutdown(); + adpt_exit(); return 0; } return hba_count; } -/* - * scsi_unregister will be called AFTER we return. - */ -static int adpt_release(struct Scsi_Host *host) +static int adpt_release(adpt_hba *pHba) { - adpt_hba* pHba = (adpt_hba*) host->hostdata[0]; + struct Scsi_Host *shost = pHba->host; + scsi_remove_host(shost); // adpt_i2o_quiesce_hba(pHba); adpt_i2o_delete_hba(pHba); - scsi_unregister(host); + scsi_host_put(shost); return 0; } @@ -882,7 +881,7 @@ static int adpt_reboot_event(struct notifier_block *n, ulong code, void *p) #endif -static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) +static int adpt_install_hba(struct pci_dev* pDev) { adpt_hba* pHba = NULL; @@ -1031,8 +1030,6 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) mutex_lock(&adpt_configuration_lock); - // scsi_unregister calls our adpt_release which - // does a quiese if(pHba->host){ free_irq(pHba->host->irq, pHba); } @@ -1084,17 +1081,6 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } -static int adpt_init(void) -{ - printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); -#ifdef REBOOT_NOTIFIER - register_reboot_notifier(&adpt_reboot_notifier); -#endif - - return 0; -} - - static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun) { struct adpt_device* d; @@ -2180,37 +2166,6 @@ static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_d } -static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht) -{ - struct Scsi_Host *host = NULL; - - host = scsi_register(sht, sizeof(adpt_hba*)); - if (host == NULL) { - printk ("%s: scsi_register returned NULL\n",pHba->name); - return -1; - } - host->hostdata[0] = (unsigned long)pHba; - pHba->host = host; - - host->irq = pHba->pDev->irq; - /* no IO ports, so don't have to set host->io_port and - * host->n_io_port - */ - host->io_port = 0; - host->n_io_port = 0; - /* see comments in scsi_host.h */ - host->max_id = 16; - host->max_lun = 256; - host->max_channel = pHba->top_scsi_channel + 1; - host->cmd_per_lun = 1; - host->unique_id = (uint) pHba; - host->sg_tablesize = pHba->sg_tablesize; - host->can_queue = pHba->post_fifo_size; - - return 0; -} - - static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd) { adpt_hba* pHba; @@ -3329,12 +3284,10 @@ static static void adpt_delay(int millisec) #endif -static struct scsi_host_template driver_template = { +static struct scsi_host_template adpt_template = { .name = "dpt_i2o", .proc_name = "dpt_i2o", .proc_info = adpt_proc_info, - .detect = adpt_detect, - .release = adpt_release, .info = adpt_info, .queuecommand = adpt_queue, .eh_abort_handler = adpt_abort, @@ -3348,5 +3301,62 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = 1, .use_clustering = ENABLE_CLUSTERING, }; -#include "scsi_module.c" + +static s32 adpt_scsi_register(adpt_hba* pHba) +{ + struct Scsi_Host *host; + + host = scsi_host_alloc(&adpt_template, sizeof(adpt_hba*)); + if (host == NULL) { + printk ("%s: scsi_host_alloc returned NULL\n",pHba->name); + return -1; + } + host->hostdata[0] = (unsigned long)pHba; + pHba->host = host; + + host->irq = pHba->pDev->irq; + /* no IO ports, so don't have to set host->io_port and + * host->n_io_port + */ + host->io_port = 0; + host->n_io_port = 0; + /* see comments in scsi_host.h */ + host->max_id = 16; + host->max_lun = 256; + host->max_channel = pHba->top_scsi_channel + 1; + host->cmd_per_lun = 1; + host->unique_id = (uint) pHba; + host->sg_tablesize = pHba->sg_tablesize; + host->can_queue = pHba->post_fifo_size; + + if (scsi_add_host(host, &pHba->pDev->dev)) { + scsi_host_put(host); + return -1; + } + + return 0; +} + +static int __init adpt_init(void) +{ + int count; + + printk("Loading Adaptec I2O RAID: Version " DPT_I2O_VERSION "\n"); +#ifdef REBOOT_NOTIFIER + register_reboot_notifier(&adpt_reboot_notifier); +#endif + + count = adpt_detect(); + + return count > 0 ? 0 : -ENODEV; +} + +static void __exit adpt_exit(void) +{ + while (hba_chain) + adpt_release(hba_chain); +} + +module_init(adpt_init); +module_exit(adpt_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index fd79068..0892f6c 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -28,11 +28,9 @@ * SCSI interface function Prototypes */ -static int adpt_detect(struct scsi_host_template * sht); static int adpt_queue(struct scsi_cmnd * cmd, void (*cmdcomplete) (struct scsi_cmnd *)); static int adpt_abort(struct scsi_cmnd * cmd); static int adpt_reset(struct scsi_cmnd* cmd); -static int adpt_release(struct Scsi_Host *host); static int adpt_slave_configure(struct scsi_device *); static const char *adpt_info(struct Scsi_Host *pSHost); @@ -49,8 +47,6 @@ static int adpt_device_reset(struct scsi_cmnd* cmd); #define DPT_DRIVER_NAME "Adaptec I2O RAID" -#ifndef HOSTS_C - #include "dpt/sys_info.h" #include <linux/wait.h> #include "dpt/dpti_i2o.h" @@ -289,7 +285,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); static s32 adpt_i2o_hrt_get(adpt_hba* pHba); static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd); -static s32 adpt_scsi_register(adpt_hba* pHba,struct scsi_host_template * sht); +static s32 adpt_scsi_register(adpt_hba* pHba); static s32 adpt_hba_reset(adpt_hba* pHba); static s32 adpt_i2o_reset_hba(adpt_hba* pHba); static s32 adpt_rescan(adpt_hba* pHba); @@ -299,7 +295,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba); static void adpt_inquiry(adpt_hba* pHba); static void adpt_fail_posted_scbs(adpt_hba* pHba); static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u32 lun); -static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; +static int adpt_install_hba(struct pci_dev* pDev) ; static int adpt_i2o_online_hba(adpt_hba* pHba); static void adpt_i2o_post_wait_complete(u32, int); static int adpt_i2o_systab_send(adpt_hba* pHba); @@ -343,5 +339,4 @@ static void adpt_i386_info(sysInfo_S* si); #define FW_DEBUG_BLED_OFFSET 8 #define FW_DEBUG_FLAGS_NO_HEADERS_B 0x01 -#endif /* !HOSTS_C */ #endif /* _DPT_H */ diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 856e38b..d5576d5 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -220,7 +220,7 @@ #define ESP_BUSID_RESELID 0x10 #define ESP_BUSID_CTR32BIT 0x40 -#define ESP_BUS_TIMEOUT 275 /* In milli-seconds */ +#define ESP_BUS_TIMEOUT 250 /* In milli-seconds */ #define ESP_TIMEO_CONST 8192 #define ESP_NEG_DEFP(mhz, cfact) \ ((ESP_BUS_TIMEOUT * ((mhz) / 1000)) / (8192 * (cfact))) diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index d0b95ce..55e4d2d 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -902,11 +902,6 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt, return; /* GDT PCI controller found, resources are already in pdev */ pcistr[*cnt].pdev = pdev; - pcistr[*cnt].vendor_id = vendor; - pcistr[*cnt].device_id = device; - pcistr[*cnt].subdevice_id = pdev->subsystem_device; - pcistr[*cnt].bus = pdev->bus->number; - pcistr[*cnt].device_fn = pdev->devfn; pcistr[*cnt].irq = pdev->irq; base0 = pci_resource_flags(pdev, 0); base1 = pci_resource_flags(pdev, 1); @@ -926,7 +921,8 @@ static void __init gdth_search_dev(gdth_pci_str *pcistr, ushort *cnt, pcistr[*cnt].io = pci_resource_start(pdev, 1); } TRACE2(("Controller found at %d/%d, irq %d, dpmem 0x%lx\n", - pcistr[*cnt].bus, PCI_SLOT(pcistr[*cnt].device_fn), + pcistr[*cnt].pdev->bus->number, + PCI_SLOT(pcistr[*cnt].pdev->devfn), pcistr[*cnt].irq, pcistr[*cnt].dpmem)); (*cnt)++; } @@ -946,20 +942,20 @@ static void __init gdth_sort_pci(gdth_pci_str *pcistr, int cnt) changed = FALSE; for (i = 0; i < cnt-1; ++i) { if (!reverse_scan) { - if ((pcistr[i].bus > pcistr[i+1].bus) || - (pcistr[i].bus == pcistr[i+1].bus && - PCI_SLOT(pcistr[i].device_fn) > - PCI_SLOT(pcistr[i+1].device_fn))) { + if ((pcistr[i].pdev->bus->number > pcistr[i+1].pdev->bus->number) || + (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number && + PCI_SLOT(pcistr[i].pdev->devfn) > + PCI_SLOT(pcistr[i+1].pdev->devfn))) { temp = pcistr[i]; pcistr[i] = pcistr[i+1]; pcistr[i+1] = temp; changed = TRUE; } } else { - if ((pcistr[i].bus < pcistr[i+1].bus) || - (pcistr[i].bus == pcistr[i+1].bus && - PCI_SLOT(pcistr[i].device_fn) < - PCI_SLOT(pcistr[i+1].device_fn))) { + if ((pcistr[i].pdev->bus->number < pcistr[i+1].pdev->bus->number) || + (pcistr[i].pdev->bus->number == pcistr[i+1].pdev->bus->number && + PCI_SLOT(pcistr[i].pdev->devfn) < + PCI_SLOT(pcistr[i+1].pdev->devfn))) { temp = pcistr[i]; pcistr[i] = pcistr[i+1]; pcistr[i+1] = temp; @@ -1176,17 +1172,16 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) TRACE(("gdth_init_pci()\n")); - if (pcistr->vendor_id == PCI_VENDOR_ID_INTEL) + if (pcistr->pdev->vendor == PCI_VENDOR_ID_INTEL) ha->oem_id = OEM_ID_INTEL; else ha->oem_id = OEM_ID_ICP; - ha->brd_phys = (pcistr->bus << 8) | (pcistr->device_fn & 0xf8); - ha->stype = (ulong32)pcistr->device_id; - ha->subdevice_id = pcistr->subdevice_id; + ha->brd_phys = (pcistr->pdev->bus->number << 8) | (pcistr->pdev->devfn & 0xf8); + ha->stype = (ulong32)pcistr->pdev->device; ha->irq = pcistr->irq; ha->pdev = pcistr->pdev; - if (ha->stype <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */ + if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6000B) { /* GDT6000/B */ TRACE2(("init_pci() dpmem %lx irq %d\n",pcistr->dpmem,ha->irq)); ha->brd = ioremap(pcistr->dpmem, sizeof(gdt6_dpram_str)); if (ha->brd == NULL) { @@ -1293,7 +1288,7 @@ static int __init gdth_init_pci(gdth_pci_str *pcistr,gdth_ha_str *ha) ha->dma64_support = 0; - } else if (ha->stype <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */ + } else if (ha->pdev->device <= PCI_DEVICE_ID_VORTEX_GDT6555) { /* GDT6110, ... */ ha->plx = (gdt6c_plx_regs *)pcistr->io; TRACE2(("init_pci_new() dpmem %lx irq %d\n", pcistr->dpmem,ha->irq)); @@ -4601,7 +4596,8 @@ static int __init gdth_detect(Scsi_Host_Template *shtp) } /* controller found and initialized */ printk("Configuring GDT-PCI HA at %d/%d IRQ %u\n", - pcistr[ctr].bus,PCI_SLOT(pcistr[ctr].device_fn),ha->irq); + pcistr[ctr].pdev->bus->number, + PCI_SLOT(pcistr[ctr].pdev->devfn), ha->irq); if (request_irq(ha->irq, gdth_interrupt, IRQF_DISABLED|IRQF_SHARED, "gdth", ha)) @@ -4637,7 +4633,7 @@ static int __init gdth_detect(Scsi_Host_Template *shtp) #endif ha->scratch_busy = FALSE; ha->req_first = NULL; - ha->tid_cnt = pcistr[ctr].device_id >= 0x200 ? MAXID : MAX_HDRIVES; + ha->tid_cnt = pcistr[ctr].pdev->device >= 0x200 ? MAXID : MAX_HDRIVES; if (max_ids > 0 && max_ids < ha->tid_cnt) ha->tid_cnt = max_ids; for (i=0; i<GDTH_MAXCMDS; ++i) @@ -4810,7 +4806,7 @@ static const char *gdth_ctr_name(int hanum) } else if (ha->type == GDT_ISA) { return("GDT2000/2020"); } else if (ha->type == GDT_PCI) { - switch (ha->stype) { + switch (ha->pdev->device) { case PCI_DEVICE_ID_VORTEX_GDT60x0: return("GDT6000/6020/6050"); case PCI_DEVICE_ID_VORTEX_GDT6000B: @@ -5448,12 +5444,12 @@ static int gdth_ioctl(struct inode *inode, struct file *filep, ctrt.type = (ha->oem_id == OEM_ID_INTEL ? 0xfd : 0xfe); if (ha->stype >= 0x300) - ctrt.ext_type = 0x6000 | ha->subdevice_id; + ctrt.ext_type = 0x6000 | ha->pdev->subsystem_device; else ctrt.ext_type = 0x6000 | ha->stype; } - ctrt.device_id = ha->stype; - ctrt.sub_device_id = ha->subdevice_id; + ctrt.device_id = ha->pdev->device; + ctrt.sub_device_id = ha->pdev->subsystem_device; } ctrt.info = ha->brd_phys; ctrt.oem_id = ha->oem_id; diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 8c29eaf..3742330 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -845,11 +845,6 @@ typedef struct { /* PCI resources */ typedef struct { struct pci_dev *pdev; - ushort vendor_id; /* vendor (ICP, Intel, ..) */ - ushort device_id; /* device ID (0,..,9) */ - ushort subdevice_id; /* sub device ID */ - unchar bus; /* PCI bus */ - unchar device_fn; /* PCI device/function no. */ ulong dpmem; /* DPRAM address */ ulong io; /* IO address */ ulong io_mm; /* IO address mem. mapped */ @@ -862,7 +857,6 @@ typedef struct { ushort oem_id; /* OEM */ ushort type; /* controller class */ ulong32 stype; /* subtype (PCI: device ID) */ - ushort subdevice_id; /* sub device ID (PCI) */ ushort fw_vers; /* firmware version */ ushort cache_feat; /* feat. cache serv. (s/g,..)*/ ushort raw_feat; /* feat. raw service (s/g,..)*/ diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index bd8e7f3..96bc312 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,7 +220,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) get_device(&shost->shost_gendev); if (shost->transportt->host_size && - (shost->shost_data = kmalloc(shost->transportt->host_size, + (shost->shost_data = kzalloc(shost->transportt->host_size, GFP_KERNEL)) == NULL) goto out_del_classdev; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 5870866..5ecc63d 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -393,12 +393,6 @@ static int map_sg_data(struct scsi_cmnd *cmd, return 1; else if (sg_mapped < 0) return 0; - else if (sg_mapped > SG_ALL) { - printk(KERN_ERR - "ibmvscsi: More than %d mapped sg entries, got %d\n", - SG_ALL, sg_mapped); - return 0; - } set_srp_direction(cmd, srp_cmd, sg_mapped); @@ -708,8 +702,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, struct srp_cmd *srp_cmd; struct srp_event_struct *evt_struct; struct srp_indirect_buf *indirect; - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)&cmnd->device->host->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(cmnd->device->host); u16 lun = lun_from_dev(cmnd->device); u8 out_fmt, in_fmt; @@ -960,8 +953,7 @@ static void sync_completion(struct srp_event_struct *evt_struct) */ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) { - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)cmd->device->host->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host); struct srp_tsk_mgmt *tsk_mgmt; struct srp_event_struct *evt; struct srp_event_struct *tmp_evt, *found_evt; @@ -1084,9 +1076,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) */ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) { - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)cmd->device->host->hostdata; - + struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host); struct srp_tsk_mgmt *tsk_mgmt; struct srp_event_struct *evt; struct srp_event_struct *tmp_evt, *pos; @@ -1183,8 +1173,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) static int ibmvscsi_eh_host_reset_handler(struct scsi_cmnd *cmd) { unsigned long wait_switch = 0; - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)cmd->device->host->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(cmd->device->host); dev_err(hostdata->dev, "Resetting connection due to error recovery\n"); @@ -1412,8 +1401,7 @@ static int ibmvscsi_change_queue_depth(struct scsi_device *sdev, int qdepth) static ssize_t show_host_srp_version(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); int len; len = snprintf(buf, PAGE_SIZE, "%s\n", @@ -1433,8 +1421,7 @@ static ssize_t show_host_partition_name(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); int len; len = snprintf(buf, PAGE_SIZE, "%s\n", @@ -1454,8 +1441,7 @@ static ssize_t show_host_partition_number(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); int len; len = snprintf(buf, PAGE_SIZE, "%d\n", @@ -1474,8 +1460,7 @@ static struct class_device_attribute ibmvscsi_host_partition_number = { static ssize_t show_host_mad_version(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); int len; len = snprintf(buf, PAGE_SIZE, "%d\n", @@ -1494,8 +1479,7 @@ static struct class_device_attribute ibmvscsi_host_mad_version = { static ssize_t show_host_os_type(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); int len; len = snprintf(buf, PAGE_SIZE, "%d\n", hostdata->madapter_info.os_type); @@ -1513,8 +1497,7 @@ static struct class_device_attribute ibmvscsi_host_os_type = { static ssize_t show_host_config(struct class_device *class_dev, char *buf) { struct Scsi_Host *shost = class_to_shost(class_dev); - struct ibmvscsi_host_data *hostdata = - (struct ibmvscsi_host_data *)shost->hostdata; + struct ibmvscsi_host_data *hostdata = shost_priv(shost); /* returns null-terminated host config data */ if (ibmvscsi_do_host_config(hostdata, buf, PAGE_SIZE) == 0) @@ -1582,7 +1565,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto scsi_host_alloc_failed; } - hostdata = (struct ibmvscsi_host_data *)host->hostdata; + hostdata = shost_priv(host); memset(hostdata, 0x00, sizeof(*hostdata)); INIT_LIST_HEAD(&hostdata->sent); hostdata->host = host; diff --git a/drivers/scsi/libsas/Kconfig b/drivers/scsi/libsas/Kconfig index 3a3c1ac..c01a40d 100644 --- a/drivers/scsi/libsas/Kconfig +++ b/drivers/scsi/libsas/Kconfig @@ -32,7 +32,8 @@ config SCSI_SAS_LIBSAS config SCSI_SAS_ATA bool "ATA support for libsas (requires libata)" - depends on SCSI_SAS_LIBSAS && ATA + depends on SCSI_SAS_LIBSAS + depends on ATA = y || ATA = SCSI_SAS_LIBSAS help Builds in ATA support into libsas. Will necessitate the loading of libata along with libsas. diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index f8f64d6..ba3ecab 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -45,7 +45,7 @@ struct lpfc_sli2_slim; #define LPFC_DISC_IOCB_BUFF_COUNT 20 #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */ -#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */ +#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */ /* Define macros for 64 bit support */ #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) @@ -78,6 +78,7 @@ struct lpfc_dma_pool { struct hbq_dmabuf { struct lpfc_dmabuf dbuf; + uint32_t size; uint32_t tag; }; @@ -329,13 +330,30 @@ struct lpfc_vport { #define FC_LOADING 0x1 /* HBA in process of loading drvr */ #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ char *vname; /* Application assigned name */ + + /* Vport Config Parameters */ + uint32_t cfg_scan_down; + uint32_t cfg_lun_queue_depth; + uint32_t cfg_nodev_tmo; + uint32_t cfg_devloss_tmo; + uint32_t cfg_restrict_login; + uint32_t cfg_peer_port_login; + uint32_t cfg_fcp_class; + uint32_t cfg_use_adisc; + uint32_t cfg_fdmi_on; + uint32_t cfg_discovery_threads; + uint32_t cfg_log_verbose; + uint32_t cfg_max_luns; + + uint32_t dev_loss_tmo_changed; + struct fc_vport *fc_vport; #ifdef CONFIG_LPFC_DEBUG_FS struct dentry *debug_disc_trc; struct dentry *debug_nodelist; struct dentry *vport_debugfs_root; - struct lpfc_disc_trc *disc_trc; + struct lpfc_debugfs_trc *disc_trc; atomic_t disc_trc_cnt; #endif }; @@ -345,17 +363,25 @@ struct hbq_s { uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */ uint32_t hbqPutIdx; /* HBQ slot to use */ uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */ + void *hbq_virt; /* Virtual ptr to this hbq */ + struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */ + /* Callback for HBQ buffer allocation */ + struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *); + /* Callback for HBQ buffer free */ + void (*hbq_free_buffer) (struct lpfc_hba *, + struct hbq_dmabuf *); }; -#define LPFC_MAX_HBQS 16 -/* this matches the possition in the lpfc_hbq_defs array */ +#define LPFC_MAX_HBQS 4 +/* this matches the position in the lpfc_hbq_defs array */ #define LPFC_ELS_HBQ 0 +#define LPFC_EXTRA_HBQ 1 struct lpfc_hba { struct lpfc_sli sli; uint32_t sli_rev; /* SLI2 or SLI3 */ uint32_t sli3_options; /* Mask of enabled SLI3 options */ -#define LPFC_SLI3_ENABLED 0x01 +#define LPFC_SLI3_ENABLED 0x01 #define LPFC_SLI3_HBQ_ENABLED 0x02 #define LPFC_SLI3_NPIV_ENABLED 0x04 #define LPFC_SLI3_VPORT_TEARDOWN 0x08 @@ -364,7 +390,7 @@ struct lpfc_hba { enum hba_state link_state; uint32_t link_flag; /* link state flags */ -#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */ +#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */ /* This flag is set while issuing */ /* INIT_LINK mailbox command */ #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ @@ -413,28 +439,16 @@ struct lpfc_hba { uint8_t wwpn[8]; uint32_t RandomData[7]; - uint32_t cfg_log_verbose; - uint32_t cfg_lun_queue_depth; - uint32_t cfg_nodev_tmo; - uint32_t cfg_devloss_tmo; - uint32_t cfg_hba_queue_depth; - uint32_t cfg_peer_port_login; - uint32_t cfg_vport_restrict_login; - uint32_t cfg_npiv_enable; - uint32_t cfg_fcp_class; - uint32_t cfg_use_adisc; + /* HBA Config Parameters */ uint32_t cfg_ack0; + uint32_t cfg_enable_npiv; uint32_t cfg_topology; - uint32_t cfg_scan_down; uint32_t cfg_link_speed; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; uint32_t cfg_multi_ring_support; uint32_t cfg_multi_ring_rctl; uint32_t cfg_multi_ring_type; - uint32_t cfg_fdmi_on; - uint32_t cfg_discovery_threads; - uint32_t cfg_max_luns; uint32_t cfg_poll; uint32_t cfg_poll_tmo; uint32_t cfg_use_msi; @@ -442,8 +456,8 @@ struct lpfc_hba { uint32_t cfg_sg_dma_buf_size; uint64_t cfg_soft_wwnn; uint64_t cfg_soft_wwpn; + uint32_t cfg_hba_queue_depth; - uint32_t dev_loss_tmo_changed; lpfc_vpd_t vpd; /* vital product data */ @@ -457,7 +471,6 @@ struct lpfc_hba { wait_queue_head_t *work_wait; struct task_struct *worker_thread; - struct list_head hbq_buffer_list; uint32_t hbq_count; /* Count of configured HBQs */ struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ @@ -526,12 +539,14 @@ struct lpfc_hba { mempool_t *nlp_mem_pool; struct fc_host_statistics link_stats; + uint8_t using_msi; struct list_head port_list; - struct lpfc_vport *pport; /* physical lpfc_vport pointer */ - uint16_t max_vpi; /* Maximum virtual nports */ -#define LPFC_MAX_VPI 100 /* Max number of VPorts supported */ - unsigned long *vpi_bmask; /* vpi allocation table */ + struct lpfc_vport *pport; /* physical lpfc_vport pointer */ + uint16_t max_vpi; /* Maximum virtual nports */ +#define LPFC_MAX_VPI 100 /* Max number of VPI supported */ +#define LPFC_MAX_VPORTS (LPFC_MAX_VPI+1)/* Max number of VPorts supported */ + unsigned long *vpi_bmask; /* vpi allocation table */ /* Data structure used by fabric iocb scheduler */ struct list_head fabric_iocb_list; @@ -547,6 +562,11 @@ struct lpfc_hba { #ifdef CONFIG_LPFC_DEBUG_FS struct dentry *hba_debugfs_root; atomic_t debugfs_vport_count; + struct dentry *debug_hbqinfo; + struct dentry *debug_dumpslim; + struct dentry *debug_slow_ring_trc; + struct lpfc_debugfs_trc *slow_ring_trc; + atomic_t slow_ring_trc_cnt; #endif /* Fields used for heart beat. */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 860a52c..80a1121 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -68,12 +68,6 @@ lpfc_drvr_version_show(struct class_device *cdev, char *buf) } static ssize_t -management_version_show(struct class_device *cdev, char *buf) -{ - return snprintf(buf, PAGE_SIZE, DFC_API_VERSION "\n"); -} - -static ssize_t lpfc_info_show(struct class_device *cdev, char *buf) { struct Scsi_Host *host = class_to_shost(cdev); @@ -319,9 +313,8 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) if (cnt++ > 3000) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "%d:0466 Outstanding IO when " - "bringing Adapter offline\n", - phba->brd_no); + "0466 Outstanding IO when " + "bringing Adapter offline\n"); break; } } @@ -437,7 +430,7 @@ lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count) return -EIO; } -int +static int lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri, uint32_t *axri, uint32_t *mrpi, uint32_t *arpi, @@ -694,9 +687,8 @@ lpfc_##attr##_init(struct lpfc_hba *phba, int val) \ return 0;\ }\ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ - "%d:0449 lpfc_"#attr" attribute cannot be set to %d, "\ - "allowed range is ["#minval", "#maxval"]\n", \ - phba->brd_no, val); \ + "0449 lpfc_"#attr" attribute cannot be set to %d, "\ + "allowed range is ["#minval", "#maxval"]\n", val); \ phba->cfg_##attr = default;\ return -EINVAL;\ } @@ -710,9 +702,8 @@ lpfc_##attr##_set(struct lpfc_hba *phba, int val) \ return 0;\ }\ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, \ - "%d:0450 lpfc_"#attr" attribute cannot be set to %d, "\ - "allowed range is ["#minval", "#maxval"]\n", \ - phba->brd_no, val); \ + "0450 lpfc_"#attr" attribute cannot be set to %d, "\ + "allowed range is ["#minval", "#maxval"]\n", val); \ return -EINVAL;\ } @@ -734,6 +725,75 @@ lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ return -EINVAL;\ } +#define lpfc_vport_param_show(attr) \ +static ssize_t \ +lpfc_##attr##_show(struct class_device *cdev, char *buf) \ +{ \ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + int val = 0;\ + val = vport->cfg_##attr;\ + return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_##attr);\ +} + +#define lpfc_vport_param_hex_show(attr) \ +static ssize_t \ +lpfc_##attr##_show(struct class_device *cdev, char *buf) \ +{ \ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + int val = 0;\ + val = vport->cfg_##attr;\ + return snprintf(buf, PAGE_SIZE, "%#x\n", vport->cfg_##attr);\ +} + +#define lpfc_vport_param_init(attr, default, minval, maxval) \ +static int \ +lpfc_##attr##_init(struct lpfc_vport *vport, int val) \ +{ \ + if (val >= minval && val <= maxval) {\ + vport->cfg_##attr = val;\ + return 0;\ + }\ + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ + "0449 lpfc_"#attr" attribute cannot be set to %d, "\ + "allowed range is ["#minval", "#maxval"]\n", val); \ + vport->cfg_##attr = default;\ + return -EINVAL;\ +} + +#define lpfc_vport_param_set(attr, default, minval, maxval) \ +static int \ +lpfc_##attr##_set(struct lpfc_vport *vport, int val) \ +{ \ + if (val >= minval && val <= maxval) {\ + vport->cfg_##attr = val;\ + return 0;\ + }\ + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \ + "0450 lpfc_"#attr" attribute cannot be set to %d, "\ + "allowed range is ["#minval", "#maxval"]\n", val); \ + return -EINVAL;\ +} + +#define lpfc_vport_param_store(attr) \ +static ssize_t \ +lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \ +{ \ + struct Scsi_Host *shost = class_to_shost(cdev);\ + struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\ + int val=0;\ + if (!isdigit(buf[0]))\ + return -EINVAL;\ + if (sscanf(buf, "%i", &val) != 1)\ + return -EINVAL;\ + if (lpfc_##attr##_set(vport, val) == 0) \ + return strlen(buf);\ + else \ + return -EINVAL;\ +} + + #define LPFC_ATTR(name, defval, minval, maxval, desc) \ static int lpfc_##name = defval;\ module_param(lpfc_##name, int, 0);\ @@ -778,6 +838,50 @@ lpfc_param_store(name)\ static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ lpfc_##name##_show, lpfc_##name##_store) +#define LPFC_VPORT_ATTR(name, defval, minval, maxval, desc) \ +static int lpfc_##name = defval;\ +module_param(lpfc_##name, int, 0);\ +MODULE_PARM_DESC(lpfc_##name, desc);\ +lpfc_vport_param_init(name, defval, minval, maxval) + +#define LPFC_VPORT_ATTR_R(name, defval, minval, maxval, desc) \ +static int lpfc_##name = defval;\ +module_param(lpfc_##name, int, 0);\ +MODULE_PARM_DESC(lpfc_##name, desc);\ +lpfc_vport_param_show(name)\ +lpfc_vport_param_init(name, defval, minval, maxval)\ +static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) + +#define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \ +static int lpfc_##name = defval;\ +module_param(lpfc_##name, int, 0);\ +MODULE_PARM_DESC(lpfc_##name, desc);\ +lpfc_vport_param_show(name)\ +lpfc_vport_param_init(name, defval, minval, maxval)\ +lpfc_vport_param_set(name, defval, minval, maxval)\ +lpfc_vport_param_store(name)\ +static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ + lpfc_##name##_show, lpfc_##name##_store) + +#define LPFC_VPORT_ATTR_HEX_R(name, defval, minval, maxval, desc) \ +static int lpfc_##name = defval;\ +module_param(lpfc_##name, int, 0);\ +MODULE_PARM_DESC(lpfc_##name, desc);\ +lpfc_vport_param_hex_show(name)\ +lpfc_vport_param_init(name, defval, minval, maxval)\ +static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO , lpfc_##name##_show, NULL) + +#define LPFC_VPORT_ATTR_HEX_RW(name, defval, minval, maxval, desc) \ +static int lpfc_##name = defval;\ +module_param(lpfc_##name, int, 0);\ +MODULE_PARM_DESC(lpfc_##name, desc);\ +lpfc_vport_param_hex_show(name)\ +lpfc_vport_param_init(name, defval, minval, maxval)\ +lpfc_vport_param_set(name, defval, minval, maxval)\ +lpfc_vport_param_store(name)\ +static CLASS_DEVICE_ATTR(lpfc_##name, S_IRUGO | S_IWUSR,\ + lpfc_##name##_show, lpfc_##name##_store) + static CLASS_DEVICE_ATTR(info, S_IRUGO, lpfc_info_show, NULL); static CLASS_DEVICE_ATTR(serialnum, S_IRUGO, lpfc_serialnum_show, NULL); static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL); @@ -794,8 +898,6 @@ static CLASS_DEVICE_ATTR(num_discovered_ports, S_IRUGO, static CLASS_DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL); static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL); -static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, - NULL); static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, lpfc_board_mode_show, lpfc_board_mode_store); static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); @@ -908,17 +1010,15 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) stat1 = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); if (stat1) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0463 lpfc_soft_wwpn attribute set failed to reinit " - "adapter - %d\n", phba->brd_no, stat1); - + "0463 lpfc_soft_wwpn attribute set failed to " + "reinit adapter - %d\n", stat1); init_completion(&online_compl); lpfc_workq_post_event(phba, &stat2, &online_compl, LPFC_EVT_ONLINE); wait_for_completion(&online_compl); if (stat2) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0464 lpfc_soft_wwpn attribute set failed to reinit " - "adapter - %d\n", phba->brd_no, stat2); - + "0464 lpfc_soft_wwpn attribute set failed to " + "reinit adapter - %d\n", stat2); return (stat1 || stat2) ? -EIO : count; } static CLASS_DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ @@ -927,8 +1027,8 @@ static CLASS_DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ static ssize_t lpfc_soft_wwnn_show(struct class_device *cdev, char *buf) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; return snprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)phba->cfg_soft_wwnn); } @@ -937,8 +1037,8 @@ lpfc_soft_wwnn_show(struct class_device *cdev, char *buf) static ssize_t lpfc_soft_wwnn_store(struct class_device *cdev, const char *buf, size_t count) { - struct Scsi_Host *host = class_to_shost(cdev); - struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + struct Scsi_Host *shost = class_to_shost(cdev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; unsigned int i, j, cnt=count; u8 wwnn[8]; @@ -1002,7 +1102,7 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:" " 2 - select SLI-2 even on SLI-3 capable HBAs," " 3 - select SLI-3"); -LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality"); +LPFC_ATTR_R(enable_npiv, 0, 0, 1, "Enable NPIV functionality"); /* # lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear @@ -1019,90 +1119,75 @@ lpfc_nodev_tmo_show(struct class_device *cdev, char *buf) { struct Scsi_Host *shost = class_to_shost(cdev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; - struct lpfc_hba *phba = vport->phba; int val = 0; - val = phba->cfg_devloss_tmo; - return snprintf(buf, PAGE_SIZE, "%d\n", - phba->cfg_devloss_tmo); + val = vport->cfg_devloss_tmo; + return snprintf(buf, PAGE_SIZE, "%d\n", vport->cfg_devloss_tmo); } static int -lpfc_nodev_tmo_init(struct lpfc_hba *phba, int val) +lpfc_nodev_tmo_init(struct lpfc_vport *vport, int val) { - static int warned; - if (phba->cfg_devloss_tmo != LPFC_DEF_DEVLOSS_TMO) { - phba->cfg_nodev_tmo = phba->cfg_devloss_tmo; - if (!warned && val != LPFC_DEF_DEVLOSS_TMO) { - warned = 1; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0402 Ignoring nodev_tmo module " - "parameter because devloss_tmo is" - " set.\n", - phba->brd_no); - } + if (vport->cfg_devloss_tmo != LPFC_DEF_DEVLOSS_TMO) { + vport->cfg_nodev_tmo = vport->cfg_devloss_tmo; + if (val != LPFC_DEF_DEVLOSS_TMO) + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0402 Ignoring nodev_tmo module " + "parameter because devloss_tmo is " + "set.\n"); return 0; } if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { - phba->cfg_nodev_tmo = val; - phba->cfg_devloss_tmo = val; + vport->cfg_nodev_tmo = val; + vport->cfg_devloss_tmo = val; return 0; } - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0400 lpfc_nodev_tmo attribute cannot be set to %d, " - "allowed range is [%d, %d]\n", - phba->brd_no, val, - LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); - phba->cfg_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0400 lpfc_nodev_tmo attribute cannot be set to" + " %d, allowed range is [%d, %d]\n", + val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); + vport->cfg_nodev_tmo = LPFC_DEF_DEVLOSS_TMO; return -EINVAL; } static void -lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba) +lpfc_update_rport_devloss_tmo(struct lpfc_vport *vport) { - struct lpfc_vport *vport; struct Scsi_Host *shost; struct lpfc_nodelist *ndlp; - list_for_each_entry(vport, &phba->port_list, listentry) { - shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) - if (ndlp->rport) - ndlp->rport->dev_loss_tmo = - phba->cfg_devloss_tmo; - spin_unlock_irq(shost->host_lock); - } + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) + if (ndlp->rport) + ndlp->rport->dev_loss_tmo = vport->cfg_devloss_tmo; + spin_unlock_irq(shost->host_lock); } static int -lpfc_nodev_tmo_set(struct lpfc_hba *phba, int val) +lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val) { - if (phba->dev_loss_tmo_changed || - (lpfc_devloss_tmo != LPFC_DEF_DEVLOSS_TMO)) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0401 Ignoring change to nodev_tmo " - "because devloss_tmo is set.\n", - phba->brd_no); + if (vport->dev_loss_tmo_changed || + (lpfc_devloss_tmo != LPFC_DEF_DEVLOSS_TMO)) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0401 Ignoring change to nodev_tmo " + "because devloss_tmo is set.\n"); return 0; } - if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { - phba->cfg_nodev_tmo = val; - phba->cfg_devloss_tmo = val; - lpfc_update_rport_devloss_tmo(phba); + vport->cfg_nodev_tmo = val; + vport->cfg_devloss_tmo = val; + lpfc_update_rport_devloss_tmo(vport); return 0; } - - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0403 lpfc_nodev_tmo attribute cannot be set to %d, " - "allowed range is [%d, %d]\n", - phba->brd_no, val, LPFC_MIN_DEVLOSS_TMO, - LPFC_MAX_DEVLOSS_TMO); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0403 lpfc_nodev_tmo attribute cannot be set to" + "%d, allowed range is [%d, %d]\n", + val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); return -EINVAL; } -lpfc_param_store(nodev_tmo) +lpfc_vport_param_store(nodev_tmo) static CLASS_DEVICE_ATTR(lpfc_nodev_tmo, S_IRUGO | S_IWUSR, lpfc_nodev_tmo_show, lpfc_nodev_tmo_store); @@ -1116,29 +1201,28 @@ module_param(lpfc_devloss_tmo, int, 0); MODULE_PARM_DESC(lpfc_devloss_tmo, "Seconds driver will hold I/O waiting " "for a device to come back"); -lpfc_param_init(devloss_tmo, LPFC_DEF_DEVLOSS_TMO, - LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO) -lpfc_param_show(devloss_tmo) +lpfc_vport_param_init(devloss_tmo, LPFC_DEF_DEVLOSS_TMO, + LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO) +lpfc_vport_param_show(devloss_tmo) static int -lpfc_devloss_tmo_set(struct lpfc_hba *phba, int val) +lpfc_devloss_tmo_set(struct lpfc_vport *vport, int val) { if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) { - phba->cfg_nodev_tmo = val; - phba->cfg_devloss_tmo = val; - phba->dev_loss_tmo_changed = 1; - lpfc_update_rport_devloss_tmo(phba); + vport->cfg_nodev_tmo = val; + vport->cfg_devloss_tmo = val; + vport->dev_loss_tmo_changed = 1; + lpfc_update_rport_devloss_tmo(vport); return 0; } - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0404 lpfc_devloss_tmo attribute cannot be set to" - " %d, allowed range is [%d, %d]\n", - phba->brd_no, val, LPFC_MIN_DEVLOSS_TMO, - LPFC_MAX_DEVLOSS_TMO); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0404 lpfc_devloss_tmo attribute cannot be set to" + " %d, allowed range is [%d, %d]\n", + val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO); return -EINVAL; } -lpfc_param_store(devloss_tmo) +lpfc_vport_param_store(devloss_tmo) static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, lpfc_devloss_tmo_show, lpfc_devloss_tmo_store); @@ -1160,14 +1244,15 @@ static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, # LOG_LIBDFC 0x2000 LIBDFC events # LOG_ALL_MSG 0xffff LOG all messages */ -LPFC_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, "Verbose logging bit-mask"); +LPFC_VPORT_ATTR_HEX_RW(log_verbose, 0x0, 0x0, 0xffff, + "Verbose logging bit-mask"); /* # lun_queue_depth: This parameter is used to limit the number of outstanding # commands per FCP LUN. Value range is [1,128]. Default value is 30. */ -LPFC_ATTR_R(lun_queue_depth, 30, 1, 128, - "Max number of FCP commands we can queue to a specific LUN"); +LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128, + "Max number of FCP commands we can queue to a specific LUN"); /* # hba_queue_depth: This parameter is used to limit the number of outstanding @@ -1188,12 +1273,12 @@ LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192, # are allowed to login to each other. # Default value of this parameter is 0. */ -LPFC_ATTR_R(peer_port_login, 0, 0, 1, - "Allow peer ports on the same physical port to login to each " - "other."); +LPFC_VPORT_ATTR_R(peer_port_login, 0, 0, 1, + "Allow peer ports on the same physical port to login to each " + "other."); /* -# vport_restrict_login: This parameter allows/prevents logins +# restrict_login: This parameter allows/prevents logins # between Virtual Ports and remote initiators. # When this parameter is not set (0) Virtual Ports will accept PLOGIs from # other initiators and will attempt to PLOGI all remote ports. @@ -1203,8 +1288,55 @@ LPFC_ATTR_R(peer_port_login, 0, 0, 1, # This parameter does not restrict logins to Fabric resident remote ports. # Default value of this parameter is 1. */ -LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1, - "Restrict virtual ports login to remote initiators."); +static int lpfc_restrict_login = 1; +module_param(lpfc_restrict_login, int, 0); +MODULE_PARM_DESC(lpfc_restrict_login, + "Restrict virtual ports login to remote initiators."); +lpfc_vport_param_show(restrict_login); + +static int +lpfc_restrict_login_init(struct lpfc_vport *vport, int val) +{ + if (val < 0 || val > 1) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0449 lpfc_restrict_login attribute cannot " + "be set to %d, allowed range is [0, 1]\n", + val); + vport->cfg_restrict_login = 1; + return -EINVAL; + } + if (vport->port_type == LPFC_PHYSICAL_PORT) { + vport->cfg_restrict_login = 0; + return 0; + } + vport->cfg_restrict_login = val; + return 0; +} + +static int +lpfc_restrict_login_set(struct lpfc_vport *vport, int val) +{ + if (val < 0 || val > 1) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0450 lpfc_restrict_login attribute cannot " + "be set to %d, allowed range is [0, 1]\n", + val); + vport->cfg_restrict_login = 1; + return -EINVAL; + } + if (vport->port_type == LPFC_PHYSICAL_PORT && val != 0) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0468 lpfc_restrict_login must be 0 for " + "Physical ports.\n"); + vport->cfg_restrict_login = 0; + return 0; + } + vport->cfg_restrict_login = val; + return 0; +} +lpfc_vport_param_store(restrict_login); +static CLASS_DEVICE_ATTR(lpfc_restrict_login, S_IRUGO | S_IWUSR, + lpfc_restrict_login_show, lpfc_restrict_login_store); /* # Some disk devices have a "select ID" or "select Target" capability. @@ -1223,8 +1355,8 @@ LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1, # and will not work across a fabric. Also this parameter will take # effect only in the case when ALPA map is not available.) */ -LPFC_ATTR_R(scan_down, 1, 0, 1, - "Start scanning for devices from highest ALPA to lowest"); +LPFC_VPORT_ATTR_R(scan_down, 1, 0, 1, + "Start scanning for devices from highest ALPA to lowest"); /* # lpfc_topology: link topology for init link @@ -1255,15 +1387,15 @@ LPFC_ATTR_R(link_speed, 0, 0, 8, "Select link speed"); # lpfc_fcp_class: Determines FC class to use for the FCP protocol. # Value range is [2,3]. Default value is 3. */ -LPFC_ATTR_R(fcp_class, 3, 2, 3, - "Select Fibre Channel class of service for FCP sequences"); +LPFC_VPORT_ATTR_R(fcp_class, 3, 2, 3, + "Select Fibre Channel class of service for FCP sequences"); /* # lpfc_use_adisc: Use ADISC for FCP rediscovery instead of PLOGI. Value range # is [0,1]. Default value is 0. */ -LPFC_ATTR_RW(use_adisc, 0, 0, 1, - "Use ADISC on rediscovery to authenticate FCP devices"); +LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1, + "Use ADISC on rediscovery to authenticate FCP devices"); /* # lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value @@ -1315,13 +1447,13 @@ LPFC_ATTR_R(multi_ring_type, FC_LLC_SNAP, 1, # 2 = support FDMI with attribute of hostname # Value range [0,2]. Default value is 0. */ -LPFC_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); +LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 2, "Enable FDMI support"); /* # Specifies the maximum number of ELS cmds we can have outstanding (for # discovery). Value range is [1,64]. Default value = 32. */ -LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " +LPFC_VPORT_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " "during discovery"); /* @@ -1329,8 +1461,7 @@ LPFC_ATTR(discovery_threads, 32, 1, 64, "Maximum number of ELS commands " # Value range is [0,65535]. Default value is 255. # NOTE: The SCSI layer might probe all allowed LUN on some old targets. */ -LPFC_ATTR_R(max_luns, 255, 0, 65535, - "Maximum allowed LUN"); +LPFC_VPORT_ATTR_R(max_luns, 255, 0, 65535, "Maximum allowed LUN"); /* # lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring. @@ -1367,7 +1498,6 @@ struct class_device_attribute *lpfc_hba_attrs[] = { &class_device_attr_lpfc_lun_queue_depth, &class_device_attr_lpfc_hba_queue_depth, &class_device_attr_lpfc_peer_port_login, - &class_device_attr_lpfc_vport_restrict_login, &class_device_attr_lpfc_nodev_tmo, &class_device_attr_lpfc_devloss_tmo, &class_device_attr_lpfc_fcp_class, @@ -1383,9 +1513,8 @@ struct class_device_attribute *lpfc_hba_attrs[] = { &class_device_attr_lpfc_multi_ring_type, &class_device_attr_lpfc_fdmi_on, &class_device_attr_lpfc_max_luns, - &class_device_attr_lpfc_npiv_enable, + &class_device_attr_lpfc_enable_npiv, &class_device_attr_nport_evt_cnt, - &class_device_attr_management_version, &class_device_attr_board_mode, &class_device_attr_max_vpi, &class_device_attr_used_vpi, @@ -1404,6 +1533,28 @@ struct class_device_attribute *lpfc_hba_attrs[] = { NULL, }; +struct class_device_attribute *lpfc_vport_attrs[] = { + &class_device_attr_info, + &class_device_attr_state, + &class_device_attr_num_discovered_ports, + &class_device_attr_lpfc_drvr_version, + + &class_device_attr_lpfc_log_verbose, + &class_device_attr_lpfc_lun_queue_depth, + &class_device_attr_lpfc_nodev_tmo, + &class_device_attr_lpfc_devloss_tmo, + &class_device_attr_lpfc_hba_queue_depth, + &class_device_attr_lpfc_peer_port_login, + &class_device_attr_lpfc_restrict_login, + &class_device_attr_lpfc_fcp_class, + &class_device_attr_lpfc_use_adisc, + &class_device_attr_lpfc_fdmi_on, + &class_device_attr_lpfc_max_luns, + &class_device_attr_nport_evt_cnt, + &class_device_attr_npiv_info, + NULL, +}; + static ssize_t sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) @@ -2243,7 +2394,6 @@ struct fc_function_template lpfc_vport_transport_functions = { .get_starget_port_name = lpfc_get_starget_port_name, .show_starget_port_name = 1, - .issue_fc_host_lip = lpfc_issue_lip, .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk, .terminate_rport_io = lpfc_terminate_rport_io, @@ -2253,39 +2403,25 @@ struct fc_function_template lpfc_vport_transport_functions = { void lpfc_get_cfgparam(struct lpfc_hba *phba) { - lpfc_log_verbose_init(phba, lpfc_log_verbose); lpfc_cr_delay_init(phba, lpfc_cr_delay); lpfc_cr_count_init(phba, lpfc_cr_count); lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); lpfc_multi_ring_rctl_init(phba, lpfc_multi_ring_rctl); lpfc_multi_ring_type_init(phba, lpfc_multi_ring_type); - lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth); - lpfc_fcp_class_init(phba, lpfc_fcp_class); - lpfc_use_adisc_init(phba, lpfc_use_adisc); lpfc_ack0_init(phba, lpfc_ack0); lpfc_topology_init(phba, lpfc_topology); - lpfc_scan_down_init(phba, lpfc_scan_down); lpfc_link_speed_init(phba, lpfc_link_speed); - lpfc_fdmi_on_init(phba, lpfc_fdmi_on); - lpfc_discovery_threads_init(phba, lpfc_discovery_threads); - lpfc_max_luns_init(phba, lpfc_max_luns); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); - lpfc_peer_port_login_init(phba, lpfc_peer_port_login); - lpfc_npiv_enable_init(phba, lpfc_npiv_enable); - lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login); + lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_use_msi_init(phba, lpfc_use_msi); - lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo); - lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo); phba->cfg_poll = lpfc_poll; phba->cfg_soft_wwnn = 0L; phba->cfg_soft_wwpn = 0L; - /* * The total number of segments is the configuration value plus 2 * since the IOCB need a command and response bde. */ phba->cfg_sg_seg_cnt = LPFC_SG_SEG_CNT + 2; - /* * Since the sg_tablesize is module parameter, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be dynamically calculated @@ -2293,9 +2429,24 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) + (phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64)); - - lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth); + return; +} +void +lpfc_get_vport_cfgparam(struct lpfc_vport *vport) +{ + lpfc_log_verbose_init(vport, lpfc_log_verbose); + lpfc_lun_queue_depth_init(vport, lpfc_lun_queue_depth); + lpfc_devloss_tmo_init(vport, lpfc_devloss_tmo); + lpfc_nodev_tmo_init(vport, lpfc_nodev_tmo); + lpfc_peer_port_login_init(vport, lpfc_peer_port_login); + lpfc_restrict_login_init(vport, lpfc_restrict_login); + lpfc_fcp_class_init(vport, lpfc_fcp_class); + lpfc_use_adisc_init(vport, lpfc_use_adisc); + lpfc_fdmi_on_init(vport, lpfc_fdmi_on); + lpfc_discovery_threads_init(vport, lpfc_discovery_threads); + lpfc_max_luns_init(vport, lpfc_max_luns); + lpfc_scan_down_init(vport, lpfc_scan_down); return; } diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index e19d1a7..a599e15 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -40,6 +40,7 @@ void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); +struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove); int lpfc_linkdown(struct lpfc_hba *); void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -101,7 +102,7 @@ int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, - struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t); + struct lpfc_nodelist *, LPFC_MBOXQ_t *); int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, struct lpfc_nodelist *, LPFC_MBOXQ_t *); int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, @@ -117,6 +118,7 @@ void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, int lpfc_els_handle_rscn(struct lpfc_vport *); void lpfc_els_flush_rscn(struct lpfc_vport *); int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); +void lpfc_els_flush_all_cmd(struct lpfc_hba *); void lpfc_els_flush_cmd(struct lpfc_vport *); int lpfc_els_disc_adisc(struct lpfc_vport *); int lpfc_els_disc_plogi(struct lpfc_vport *); @@ -161,9 +163,11 @@ LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); int lpfc_mbox_tmo_val(struct lpfc_hba *, int); -void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t , - LPFC_MBOXQ_t *); +void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, + uint32_t , LPFC_MBOXQ_t *); struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t); +struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); +void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); int lpfc_mem_alloc(struct lpfc_hba *); void lpfc_mem_free(struct lpfc_hba *); @@ -200,6 +204,7 @@ int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, struct lpfc_sli_ring *, dma_addr_t); +int lpfc_sli_hbq_count(void); int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t); int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); @@ -207,10 +212,9 @@ struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t); int lpfc_sli_hbq_size(void); int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, struct lpfc_iocbq *); -int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, - uint64_t, lpfc_ctx_cmd); -int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t, - uint64_t, uint32_t, lpfc_ctx_cmd); +int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); +int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, + uint64_t, lpfc_ctx_cmd); void lpfc_mbox_timeout(unsigned long); void lpfc_mbox_timeout_handler(struct lpfc_hba *); @@ -234,8 +238,6 @@ void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb); -void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *); -void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t); void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); @@ -248,10 +250,13 @@ const char* lpfc_info(struct Scsi_Host *); int lpfc_scan_finished(struct Scsi_Host *, unsigned long); void lpfc_get_cfgparam(struct lpfc_hba *); +void lpfc_get_vport_cfgparam(struct lpfc_vport *); int lpfc_alloc_sysfs_attr(struct lpfc_vport *); void lpfc_free_sysfs_attr(struct lpfc_vport *); extern struct class_device_attribute *lpfc_hba_attrs[]; +extern struct class_device_attribute *lpfc_vport_attrs[]; extern struct scsi_host_template lpfc_template; +extern struct scsi_host_template lpfc_vport_template; extern struct fc_function_template lpfc_transport_functions; extern struct fc_function_template lpfc_vport_transport_functions; extern int lpfc_sli_mode; @@ -260,7 +265,7 @@ int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); void lpfc_terminate_rport_io(struct fc_rport *); void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); -struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *); +struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); void lpfc_mbx_unreg_vpi(struct lpfc_vport *); void destroy_port(struct lpfc_vport *); @@ -271,6 +276,9 @@ extern void lpfc_debugfs_initialize(struct lpfc_vport *); extern void lpfc_debugfs_terminate(struct lpfc_vport *); extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, uint32_t, uint32_t); +extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, + uint32_t, uint32_t); +extern struct lpfc_hbq_init *lpfc_hbq_defs[]; /* Interface exported by fabric iocb scheduler */ int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index ae9d6f38..c701e4d 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -257,6 +257,10 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) { struct lpfc_dmabuf *buf_ptr; + if (ctiocb->context_un.ndlp) { + lpfc_nlp_put(ctiocb->context_un.ndlp); + ctiocb->context_un.ndlp = NULL; + } if (ctiocb->context1) { buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1; lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); @@ -314,6 +318,7 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, /* Save for completion so we can release these resources */ geniocb->context1 = (uint8_t *) inp; geniocb->context2 = (uint8_t *) outp; + geniocb->context_un.ndlp = ndlp; /* Fill in payload, bp points to frame payload */ icmd->ulpCommand = CMD_GEN_REQUEST64_CR; @@ -341,11 +346,11 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, } /* Issue GEN REQ IOCB for NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0119 Issue GEN REQ IOCB to NPORT x%x " - "Data: x%x x%x\n", phba->brd_no, vport->vpi, - ndlp->nlp_DID, icmd->ulpIoTag, - vport->port_state); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0119 Issue GEN REQ IOCB to NPORT x%x " + "Data: x%x x%x\n", + ndlp->nlp_DID, icmd->ulpIoTag, + vport->port_state); geniocb->iocb_cmpl = cmpl; geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; geniocb->vport = vport; @@ -390,17 +395,19 @@ lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp, return 0; } -static struct lpfc_vport * +struct lpfc_vport * lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { - struct lpfc_vport *vport_curr; + unsigned long flags; + spin_lock_irqsave(&phba->hbalock, flags); list_for_each_entry(vport_curr, &phba->port_list, listentry) { - if ((vport_curr->fc_myDID) && - (vport_curr->fc_myDID == did)) + if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { + spin_unlock_irqrestore(&phba->hbalock, flags); return vport_curr; + } } - + spin_unlock_irqrestore(&phba->hbalock, flags); return NULL; } @@ -449,10 +456,10 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) */ if ((Did != vport->fc_myDID) && ((lpfc_find_vport_by_did(phba, Did) == NULL) || - phba->cfg_peer_port_login)) { + vport->cfg_peer_port_login)) { if ((vport->port_type != LPFC_NPIV_PORT) || (vport->fc_flag & FC_RFF_NOT_SUPPORTED) || - (!phba->cfg_vport_restrict_login)) { + (!vport->cfg_restrict_login)) { ndlp = lpfc_setup_disc_node(vport, Did); if (ndlp) { lpfc_debugfs_disc_trc(vport, @@ -462,14 +469,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) Did, ndlp->nlp_flag, vport->fc_flag); - lpfc_printf_log(phba, KERN_INFO, + lpfc_printf_vlog(vport, + KERN_INFO, LOG_DISCOVERY, - "%d (%d):0238 Process " + "0238 Process " "x%x NameServer Rsp" "Data: x%x x%x x%x\n", - phba->brd_no, - vport->vpi, Did, - ndlp->nlp_flag, + Did, ndlp->nlp_flag, vport->fc_flag, vport->fc_rscn_id_cnt); } else { @@ -480,14 +486,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) Did, vport->fc_flag, vport->fc_rscn_id_cnt); - lpfc_printf_log(phba, KERN_INFO, + lpfc_printf_vlog(vport, + KERN_INFO, LOG_DISCOVERY, - "%d (%d):0239 Skip x%x " + "0239 Skip x%x " "NameServer Rsp Data: " "x%x x%x\n", - phba->brd_no, - vport->vpi, Did, - vport->fc_flag, + Did, vport->fc_flag, vport->fc_rscn_id_cnt); } @@ -514,14 +519,13 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) Did, vport->fc_flag, vport->fc_rscn_id_cnt); - lpfc_printf_log(phba, KERN_INFO, + lpfc_printf_vlog(vport, + KERN_INFO, LOG_DISCOVERY, - "%d (%d):0245 Skip x%x " + "0245 Skip x%x " "NameServer Rsp Data: " "x%x x%x\n", - phba->brd_no, - vport->vpi, Did, - vport->fc_flag, + Did, vport->fc_flag, vport->fc_rscn_id_cnt); } } @@ -549,8 +553,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *bmp; struct lpfc_dmabuf *outp; struct lpfc_sli_ct_request *CTrsp; + struct lpfc_nodelist *ndlp; int rc; + /* First save ndlp, before we overwrite it */ + ndlp = cmdiocb->context_un.ndlp; + /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; @@ -568,9 +576,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0216 Link event during NS query\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0216 Link event during NS query\n"); lpfc_vport_set_state(vport, FC_VPORT_FAILED); goto out; } @@ -588,46 +595,61 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; } lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0257 GID_FT Query error: 0x%x 0x%x\n", - phba->brd_no, vport->vpi, irsp->ulpStatus, - vport->fc_ns_retry); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0257 GID_FT Query error: 0x%x 0x%x\n", + irsp->ulpStatus, vport->fc_ns_retry); } else { /* Good status, continue checking */ CTrsp = (struct lpfc_sli_ct_request *) outp->virt; if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0208 NameServer Rsp " - "Data: x%x\n", - phba->brd_no, vport->vpi, - vport->fc_flag); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0208 NameServer Rsp Data: x%x\n", + vport->fc_flag); lpfc_ns_rsp(vport, outp, (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); } else if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { /* NameServer Rsp Error */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0240 NameServer Rsp Error " + if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) + && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY, + "0269 No NameServer Entries " "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, CTrsp->CommandResponse.bits.CmdRsp, (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, vport->fc_flag); - lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, + "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", + (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t) CTrsp->ReasonCode, + (uint32_t) CTrsp->Explanation); + } else { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY, + "0240 NameServer Rsp Error " + "Data: x%x x%x x%x x%x\n", + CTrsp->CommandResponse.bits.CmdRsp, + (uint32_t) CTrsp->ReasonCode, + (uint32_t) CTrsp->Explanation, + vport->fc_flag); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation); + } + } else { /* NameServer Rsp Error */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0241 NameServer Rsp Error " + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0241 NameServer Rsp Error " "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, CTrsp->CommandResponse.bits.CmdRsp, (uint32_t) CTrsp->ReasonCode, (uint32_t) CTrsp->Explanation, @@ -661,11 +683,12 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_disc_start(vport); } out: + cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ lpfc_ct_free_iocb(phba, cmdiocb); return; } -void +static void lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { @@ -695,40 +718,37 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { if ((fbits & FC4_FEATURE_INIT) && !(fbits & FC4_FEATURE_TARGET)) { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0245 Skip x%x GFF " - "NameServer Rsp Data: (init) " - "x%x x%x\n", phba->brd_no, - vport->vpi, did, fbits, - vport->fc_rscn_id_cnt); + lpfc_printf_vlog(vport, KERN_INFO, + LOG_DISCOVERY, + "0270 Skip x%x GFF " + "NameServer Rsp Data: (init) " + "x%x x%x\n", did, fbits, + vport->fc_rscn_id_cnt); goto out; } } } else { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0267 NameServer GFF Rsp" - " x%x Error (%d %d) Data: x%x x%x\n", - phba->brd_no, vport->vpi, did, - irsp->ulpStatus, irsp->un.ulpWord[4], - vport->fc_flag, vport->fc_rscn_id_cnt) + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0267 NameServer GFF Rsp " + "x%x Error (%d %d) Data: x%x x%x\n", + did, irsp->ulpStatus, irsp->un.ulpWord[4], + vport->fc_flag, vport->fc_rscn_id_cnt) } /* This is a target port, unregistered port, or the GFF_ID failed */ ndlp = lpfc_setup_disc_node(vport, did); if (ndlp) { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0242 Process x%x GFF " - "NameServer Rsp Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, - did, ndlp->nlp_flag, vport->fc_flag, - vport->fc_rscn_id_cnt); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0242 Process x%x GFF " + "NameServer Rsp Data: x%x x%x x%x\n", + did, ndlp->nlp_flag, vport->fc_flag, + vport->fc_rscn_id_cnt); } else { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0243 Skip x%x GFF " - "NameServer Rsp Data: x%x x%x\n", - phba->brd_no, vport->vpi, did, - vport->fc_flag, vport->fc_rscn_id_cnt); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0243 Skip x%x GFF " + "NameServer Rsp Data: x%x x%x\n", did, + vport->fc_flag, vport->fc_rscn_id_cnt); } out: /* Link up / RSCN discovery */ @@ -766,10 +786,14 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_dmabuf *outp; IOCB_t *irsp; struct lpfc_sli_ct_request *CTrsp; + struct lpfc_nodelist *ndlp; int cmdcode, rc; uint8_t retry; uint32_t latt; + /* First save ndlp, before we overwrite it */ + ndlp = cmdiocb->context_un.ndlp; + /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; @@ -784,22 +808,21 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, latt = lpfc_els_chk_latt(vport); /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0209 RFT request completes, latt %d, " - "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", - phba->brd_no, vport->vpi, latt, irsp->ulpStatus, - CTrsp->CommandResponse.bits.CmdRsp, - cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0209 RFT request completes, latt %d, " + "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", + latt, irsp->ulpStatus, + CTrsp->CommandResponse.bits.CmdRsp, + cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, "CT cmd cmpl: status:x%x/x%x cmd:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); if (irsp->ulpStatus) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0268 NS cmd %x Error (%d %d)\n", - phba->brd_no, vport->vpi, cmdcode, - irsp->ulpStatus, irsp->un.ulpWord[4]); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0268 NS cmd %x Error (%d %d)\n", + cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || @@ -811,15 +834,15 @@ lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, goto out; retry++; - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0216 Retrying NS cmd %x\n", - phba->brd_no, vport->vpi, cmdcode); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0216 Retrying NS cmd %x\n", cmdcode); rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); if (rc == 0) goto out; } out: + cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ lpfc_ct_free_iocb(phba, cmdiocb); return; } @@ -862,7 +885,7 @@ lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, return; } -int +static int lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, size_t size) { @@ -957,10 +980,9 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, } /* NameServer Req */ - lpfc_printf_log(phba, KERN_INFO ,LOG_DISCOVERY, - "%d (%d):0236 NameServer Req Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, cmdcode, vport->fc_flag, - vport->fc_rscn_id_cnt); + lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, + "0236 NameServer Req Data: x%x x%x x%x\n", + cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt); bpl = (struct ulp_bde64 *) bmp->virt; memset(bpl, 0, sizeof(struct ulp_bde64)); @@ -1059,6 +1081,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, cmpl = lpfc_cmpl_ct_cmd_rff_id; break; } + lpfc_nlp_get(ndlp); if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { /* On success, The cmpl function will free the buffers */ @@ -1069,6 +1092,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, } rc=6; + lpfc_nlp_put(ndlp); lpfc_mbuf_free(phba, bmp->virt, bmp->phys); ns_cmd_free_bmp: kfree(bmp); @@ -1077,10 +1101,9 @@ ns_cmd_free_mpvirt: ns_cmd_free_mp: kfree(mp); ns_cmd_exit: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", - phba->brd_no, vport->vpi, cmdcode, rc, vport->fc_flag, - vport->fc_rscn_id_cnt); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", + cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); return 1; } @@ -1106,12 +1129,11 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4], latt); if (latt || irsp->ulpStatus) { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0229 FDMI cmd %04x failed, latt = %d " - "ulpStatus: x%x, rid x%x\n", - phba->brd_no, vport->vpi, - be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, - irsp->un.ulpWord[4]); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0229 FDMI cmd %04x failed, latt = %d " + "ulpStatus: x%x, rid x%x\n", + be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, + irsp->un.ulpWord[4]); lpfc_ct_free_iocb(phba, cmdiocb); return; } @@ -1119,10 +1141,9 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp = lpfc_findnode_did(vport, FDMI_DID); if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { /* FDMI rsp failed */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0220 FDMI rsp failed Data: x%x\n", - phba->brd_no, vport->vpi, - be16_to_cpu(fdmi_cmd)); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0220 FDMI rsp failed Data: x%x\n", + be16_to_cpu(fdmi_cmd)); } switch (be16_to_cpu(fdmi_cmd)) { @@ -1185,11 +1206,9 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) INIT_LIST_HEAD(&bmp->list); /* FDMI request */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0218 FDMI Request Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->fc_flag, - vport->port_state, cmdcode); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0218 FDMI Request Data: x%x x%x x%x\n", + vport->fc_flag, vport->port_state, cmdcode); CtReq = (struct lpfc_sli_ct_request *) mp->virt; memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request)); @@ -1449,7 +1468,7 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) pab->ab.EntryCnt++; size += FOURBYTES + len; - if (phba->cfg_fdmi_on == 2) { + if (vport->cfg_fdmi_on == 2) { /* #6 Port attribute entry */ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); @@ -1499,10 +1518,12 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) bpl->tus.w = le32_to_cpu(bpl->tus.w); cmpl = lpfc_cmpl_ct_cmd_fdmi; + lpfc_nlp_get(ndlp); if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0)) return 0; + lpfc_nlp_put(ndlp); lpfc_mbuf_free(phba, bmp->virt, bmp->phys); fdmi_cmd_free_bmp: kfree(bmp); @@ -1512,9 +1533,9 @@ fdmi_cmd_free_mp: kfree(mp); fdmi_cmd_exit: /* Issue FDMI request failed */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0244 Issue FDMI request failed Data: x%x\n", - phba->brd_no, vport->vpi, cmdcode); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0244 Issue FDMI request failed Data: x%x\n", + cmdcode); return 1; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 673cfe1..2e3c01b 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -71,15 +71,22 @@ * lpfc_debugfs_mask_disc_trc=Y Where Y is an event mask as defined in * lpfc_debugfs.h . */ -static int lpfc_debugfs_enable = 0; +static int lpfc_debugfs_enable = 1; module_param(lpfc_debugfs_enable, int, 0); MODULE_PARM_DESC(lpfc_debugfs_enable, "Enable debugfs services"); -static int lpfc_debugfs_max_disc_trc = 0; /* This MUST be a power of 2 */ +/* This MUST be a power of 2 */ +static int lpfc_debugfs_max_disc_trc = 0; module_param(lpfc_debugfs_max_disc_trc, int, 0); MODULE_PARM_DESC(lpfc_debugfs_max_disc_trc, "Set debugfs discovery trace depth"); +/* This MUST be a power of 2 */ +static int lpfc_debugfs_max_slow_ring_trc = 0; +module_param(lpfc_debugfs_max_slow_ring_trc, int, 0); +MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc, + "Set debugfs slow ring trace depth"); + static int lpfc_debugfs_mask_disc_trc = 0; module_param(lpfc_debugfs_mask_disc_trc, int, 0); MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, @@ -87,28 +94,34 @@ MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, #include <linux/debugfs.h> -/* size of discovery_trace output line */ -#define LPFC_DISC_TRC_ENTRY_SIZE 80 +/* size of output line, for discovery_trace and slow_ring_trace */ +#define LPFC_DEBUG_TRC_ENTRY_SIZE 100 /* nodelist output buffer size */ #define LPFC_NODELIST_SIZE 8192 #define LPFC_NODELIST_ENTRY_SIZE 120 +/* dumpslim output buffer size */ +#define LPFC_DUMPSLIM_SIZE 4096 + +/* hbqinfo output buffer size */ +#define LPFC_HBQINFO_SIZE 8192 + struct lpfc_debug { char *buffer; int len; }; -atomic_t lpfc_debugfs_disc_trc_cnt = ATOMIC_INIT(0); -unsigned long lpfc_debugfs_start_time = 0L; +static atomic_t lpfc_debugfs_seq_trc_cnt = ATOMIC_INIT(0); +static unsigned long lpfc_debugfs_start_time = 0L; static int lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) { int i, index, len, enable; uint32_t ms; - struct lpfc_disc_trc *dtp; - char buffer[80]; + struct lpfc_debugfs_trc *dtp; + char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE]; enable = lpfc_debugfs_enable; @@ -122,7 +135,8 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) if (!dtp->fmt) continue; ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time); - snprintf(buffer, 80, "%010d:%010d ms:%s\n", + snprintf(buffer, + LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); len += snprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); @@ -132,7 +146,8 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) if (!dtp->fmt) continue; ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time); - snprintf(buffer, 80, "%010d:%010d ms:%s\n", + snprintf(buffer, + LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", dtp->seq_cnt, ms, dtp->fmt); len += snprintf(buf+len, size-len, buffer, dtp->data1, dtp->data2, dtp->data3); @@ -143,6 +158,236 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size) } static int +lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size) +{ + int i, index, len, enable; + uint32_t ms; + struct lpfc_debugfs_trc *dtp; + char buffer[LPFC_DEBUG_TRC_ENTRY_SIZE]; + + + enable = lpfc_debugfs_enable; + lpfc_debugfs_enable = 0; + + len = 0; + index = (atomic_read(&phba->slow_ring_trc_cnt) + 1) & + (lpfc_debugfs_max_slow_ring_trc - 1); + for (i = index; i < lpfc_debugfs_max_slow_ring_trc; i++) { + dtp = phba->slow_ring_trc + i; + if (!dtp->fmt) + continue; + ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time); + snprintf(buffer, + LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", + dtp->seq_cnt, ms, dtp->fmt); + len += snprintf(buf+len, size-len, buffer, + dtp->data1, dtp->data2, dtp->data3); + } + for (i = 0; i < index; i++) { + dtp = phba->slow_ring_trc + i; + if (!dtp->fmt) + continue; + ms = jiffies_to_msecs(dtp->jif - lpfc_debugfs_start_time); + snprintf(buffer, + LPFC_DEBUG_TRC_ENTRY_SIZE, "%010d:%010d ms:%s\n", + dtp->seq_cnt, ms, dtp->fmt); + len += snprintf(buf+len, size-len, buffer, + dtp->data1, dtp->data2, dtp->data3); + } + + lpfc_debugfs_enable = enable; + return len; +} + +static int lpfc_debugfs_last_hbq = -1; + +static int +lpfc_debugfs_hbqinfo_data(struct lpfc_hba *phba, char *buf, int size) +{ + int len = 0; + int cnt, i, j, found, posted, low; + uint32_t phys, raw_index, getidx; + struct lpfc_hbq_init *hip; + struct hbq_s *hbqs; + struct lpfc_hbq_entry *hbqe; + struct lpfc_dmabuf *d_buf; + struct hbq_dmabuf *hbq_buf; + + cnt = LPFC_HBQINFO_SIZE; + spin_lock_irq(&phba->hbalock); + + /* toggle between multiple hbqs, if any */ + i = lpfc_sli_hbq_count(); + if (i > 1) { + lpfc_debugfs_last_hbq++; + if (lpfc_debugfs_last_hbq >= i) + lpfc_debugfs_last_hbq = 0; + } + else + lpfc_debugfs_last_hbq = 0; + + i = lpfc_debugfs_last_hbq; + + len += snprintf(buf+len, size-len, "HBQ %d Info\n", i); + + hbqs = &phba->hbqs[i]; + posted = 0; + list_for_each_entry(d_buf, &hbqs->hbq_buffer_list, list) + posted++; + + hip = lpfc_hbq_defs[i]; + len += snprintf(buf+len, size-len, + "idx:%d prof:%d rn:%d bufcnt:%d icnt:%d acnt:%d posted %d\n", + hip->hbq_index, hip->profile, hip->rn, + hip->buffer_count, hip->init_count, hip->add_count, posted); + + raw_index = phba->hbq_get[i]; + getidx = le32_to_cpu(raw_index); + len += snprintf(buf+len, size-len, + "entrys:%d Put:%d nPut:%d localGet:%d hbaGet:%d\n", + hbqs->entry_count, hbqs->hbqPutIdx, hbqs->next_hbqPutIdx, + hbqs->local_hbqGetIdx, getidx); + + hbqe = (struct lpfc_hbq_entry *) phba->hbqs[i].hbq_virt; + for (j=0; j<hbqs->entry_count; j++) { + len += snprintf(buf+len, size-len, + "%03d: %08x %04x %05x ", j, + hbqe->bde.addrLow, hbqe->bde.tus.w, hbqe->buffer_tag); + + i = 0; + found = 0; + + /* First calculate if slot has an associated posted buffer */ + low = hbqs->hbqPutIdx - posted; + if (low >= 0) { + if ((j >= hbqs->hbqPutIdx) || (j < low)) { + len += snprintf(buf+len, size-len, "Unused\n"); + goto skipit; + } + } + else { + if ((j >= hbqs->hbqPutIdx) && + (j < (hbqs->entry_count+low))) { + len += snprintf(buf+len, size-len, "Unused\n"); + goto skipit; + } + } + + /* Get the Buffer info for the posted buffer */ + list_for_each_entry(d_buf, &hbqs->hbq_buffer_list, list) { + hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); + phys = ((uint64_t)hbq_buf->dbuf.phys & 0xffffffff); + if (phys == hbqe->bde.addrLow) { + len += snprintf(buf+len, size-len, + "Buf%d: %p %06x\n", i, + hbq_buf->dbuf.virt, hbq_buf->tag); + found = 1; + break; + } + i++; + } + if (!found) { + len += snprintf(buf+len, size-len, "No DMAinfo?\n"); + } +skipit: + hbqe++; + if (len > LPFC_HBQINFO_SIZE - 54) + break; + } + spin_unlock_irq(&phba->hbalock); + return len; +} + +static int +lpfc_debugfs_dumpslim_data(struct lpfc_hba *phba, char *buf, int size) +{ + int len = 0; + int cnt, i, off; + uint32_t word0, word1, word2, word3; + uint32_t *ptr; + struct lpfc_pgp *pgpp; + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + + cnt = LPFC_DUMPSLIM_SIZE; + off = 0; + spin_lock_irq(&phba->hbalock); + + len += snprintf(buf+len, size-len, "SLIM Mailbox\n"); + ptr = (uint32_t *)phba->slim2p; + i = sizeof(MAILBOX_t); + while (i > 0) { + len += snprintf(buf+len, size-len, + "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", + off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), + *(ptr+5), *(ptr+6), *(ptr+7)); + ptr += 8; + i -= (8 * sizeof(uint32_t)); + off += (8 * sizeof(uint32_t)); + } + + len += snprintf(buf+len, size-len, "SLIM PCB\n"); + ptr = (uint32_t *)&phba->slim2p->pcb; + i = sizeof(PCB_t); + while (i > 0) { + len += snprintf(buf+len, size-len, + "%08x: %08x %08x %08x %08x %08x %08x %08x %08x\n", + off, *ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), + *(ptr+5), *(ptr+6), *(ptr+7)); + ptr += 8; + i -= (8 * sizeof(uint32_t)); + off += (8 * sizeof(uint32_t)); + } + + pgpp = (struct lpfc_pgp *)&phba->slim2p->mbx.us.s3_pgp.port; + pring = &psli->ring[0]; + len += snprintf(buf+len, size-len, + "Ring 0: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " + "RSP PutInx:%d Max:%d\n", + pgpp->cmdGetInx, pring->numCiocb, + pring->next_cmdidx, pring->local_getidx, pring->flag, + pgpp->rspPutInx, pring->numRiocb); + pgpp++; + + pring = &psli->ring[1]; + len += snprintf(buf+len, size-len, + "Ring 1: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " + "RSP PutInx:%d Max:%d\n", + pgpp->cmdGetInx, pring->numCiocb, + pring->next_cmdidx, pring->local_getidx, pring->flag, + pgpp->rspPutInx, pring->numRiocb); + pgpp++; + + pring = &psli->ring[2]; + len += snprintf(buf+len, size-len, + "Ring 2: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " + "RSP PutInx:%d Max:%d\n", + pgpp->cmdGetInx, pring->numCiocb, + pring->next_cmdidx, pring->local_getidx, pring->flag, + pgpp->rspPutInx, pring->numRiocb); + pgpp++; + + pring = &psli->ring[3]; + len += snprintf(buf+len, size-len, + "Ring 3: CMD GetInx:%d (Max:%d Next:%d Local:%d flg:x%x) " + "RSP PutInx:%d Max:%d\n", + pgpp->cmdGetInx, pring->numCiocb, + pring->next_cmdidx, pring->local_getidx, pring->flag, + pgpp->rspPutInx, pring->numRiocb); + + + ptr = (uint32_t *)&phba->slim2p->mbx.us.s3_pgp.hbq_get; + word0 = readl(phba->HAregaddr); + word1 = readl(phba->CAregaddr); + word2 = readl(phba->HSregaddr); + word3 = readl(phba->HCregaddr); + len += snprintf(buf+len, size-len, "HA:%08x CA:%08x HS:%08x HC:%08x\n", + word0, word1, word2, word3); + spin_unlock_irq(&phba->hbalock); + return len; +} + +static int lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) { int len = 0; @@ -204,7 +449,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) len += snprintf(buf+len, size-len, "RPI:%03d flag:x%08x ", ndlp->nlp_rpi, ndlp->nlp_flag); if (!ndlp->nlp_type) - len += snprintf(buf+len, size-len, "UNKNOWN_TYPE"); + len += snprintf(buf+len, size-len, "UNKNOWN_TYPE "); if (ndlp->nlp_type & NLP_FC_NODE) len += snprintf(buf+len, size-len, "FC_NODE "); if (ndlp->nlp_type & NLP_FABRIC) @@ -213,7 +458,9 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size) len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ", ndlp->nlp_sid); if (ndlp->nlp_type & NLP_FCP_INITIATOR) - len += snprintf(buf+len, size-len, "FCP_INITIATOR"); + len += snprintf(buf+len, size-len, "FCP_INITIATOR "); + len += snprintf(buf+len, size-len, "refcnt:%x", + atomic_read(&ndlp->kref.refcount)); len += snprintf(buf+len, size-len, "\n"); } spin_unlock_irq(shost->host_lock); @@ -227,7 +474,7 @@ lpfc_debugfs_disc_trc(struct lpfc_vport *vport, int mask, char *fmt, uint32_t data1, uint32_t data2, uint32_t data3) { #ifdef CONFIG_LPFC_DEBUG_FS - struct lpfc_disc_trc *dtp; + struct lpfc_debugfs_trc *dtp; int index; if (!(lpfc_debugfs_mask_disc_trc & mask)) @@ -244,7 +491,32 @@ lpfc_debugfs_disc_trc(struct lpfc_vport *vport, int mask, char *fmt, dtp->data1 = data1; dtp->data2 = data2; dtp->data3 = data3; - dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_disc_trc_cnt); + dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_seq_trc_cnt); + dtp->jif = jiffies; +#endif + return; +} + +inline void +lpfc_debugfs_slow_ring_trc(struct lpfc_hba *phba, char *fmt, + uint32_t data1, uint32_t data2, uint32_t data3) +{ +#ifdef CONFIG_LPFC_DEBUG_FS + struct lpfc_debugfs_trc *dtp; + int index; + + if (!lpfc_debugfs_enable || !lpfc_debugfs_max_slow_ring_trc || + !phba || !phba->slow_ring_trc) + return; + + index = atomic_inc_return(&phba->slow_ring_trc_cnt) & + (lpfc_debugfs_max_slow_ring_trc - 1); + dtp = phba->slow_ring_trc + index; + dtp->fmt = fmt; + dtp->data1 = data1; + dtp->data2 = data2; + dtp->data3 = data3; + dtp->seq_cnt = atomic_inc_return(&lpfc_debugfs_seq_trc_cnt); dtp->jif = jiffies; #endif return; @@ -269,7 +541,7 @@ lpfc_debugfs_disc_trc_open(struct inode *inode, struct file *file) goto out; /* Round to page boundry */ - size = (lpfc_debugfs_max_disc_trc * LPFC_DISC_TRC_ENTRY_SIZE); + size = (lpfc_debugfs_max_disc_trc * LPFC_DEBUG_TRC_ENTRY_SIZE); size = PAGE_ALIGN(size); debug->buffer = kmalloc(size, GFP_KERNEL); @@ -287,6 +559,95 @@ out: } static int +lpfc_debugfs_slow_ring_trc_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int size; + int rc = -ENOMEM; + + if (!lpfc_debugfs_max_slow_ring_trc) { + rc = -ENOSPC; + goto out; + } + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundry */ + size = (lpfc_debugfs_max_slow_ring_trc * LPFC_DEBUG_TRC_ENTRY_SIZE); + size = PAGE_ALIGN(size); + + debug->buffer = kmalloc(size, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_slow_ring_trc_data(phba, debug->buffer, size); + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static int +lpfc_debugfs_hbqinfo_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundry */ + debug->buffer = kmalloc(LPFC_HBQINFO_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_hbqinfo_data(phba, debug->buffer, + LPFC_HBQINFO_SIZE); + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static int +lpfc_debugfs_dumpslim_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundry */ + debug->buffer = kmalloc(LPFC_DUMPSLIM_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_dumpslim_data(phba, debug->buffer, + LPFC_DUMPSLIM_SIZE); + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static int lpfc_debugfs_nodelist_open(struct inode *inode, struct file *file) { struct lpfc_vport *vport = inode->i_private; @@ -372,6 +733,33 @@ static struct file_operations lpfc_debugfs_op_nodelist = { .release = lpfc_debugfs_release, }; +#undef lpfc_debugfs_op_hbqinfo +static struct file_operations lpfc_debugfs_op_hbqinfo = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_hbqinfo_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .release = lpfc_debugfs_release, +}; + +#undef lpfc_debugfs_op_dumpslim +static struct file_operations lpfc_debugfs_op_dumpslim = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_dumpslim_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .release = lpfc_debugfs_release, +}; + +#undef lpfc_debugfs_op_slow_ring_trc +static struct file_operations lpfc_debugfs_op_slow_ring_trc = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_slow_ring_trc_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .release = lpfc_debugfs_release, +}; + static struct dentry *lpfc_debugfs_root = NULL; static atomic_t lpfc_debugfs_hba_count; #endif @@ -387,60 +775,146 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) if (!lpfc_debugfs_enable) return; - if (lpfc_debugfs_max_disc_trc) { - num = lpfc_debugfs_max_disc_trc - 1; - if (num & lpfc_debugfs_max_disc_trc) { - /* Change to be a power of 2 */ - num = lpfc_debugfs_max_disc_trc; - i = 0; - while (num > 1) { - num = num >> 1; - i++; - } - lpfc_debugfs_max_disc_trc = (1 << i); - printk(KERN_ERR - "lpfc_debugfs_max_disc_trc changed to %d\n", - lpfc_debugfs_max_disc_trc); - } - } - + /* Setup lpfc root directory */ if (!lpfc_debugfs_root) { lpfc_debugfs_root = debugfs_create_dir("lpfc", NULL); atomic_set(&lpfc_debugfs_hba_count, 0); - if (!lpfc_debugfs_root) + if (!lpfc_debugfs_root) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs root\n"); goto debug_failed; + } } + if (!lpfc_debugfs_start_time) + lpfc_debugfs_start_time = jiffies; + /* Setup lpfcX directory for specific HBA */ snprintf(name, sizeof(name), "lpfc%d", phba->brd_no); if (!phba->hba_debugfs_root) { phba->hba_debugfs_root = debugfs_create_dir(name, lpfc_debugfs_root); - if (!phba->hba_debugfs_root) + if (!phba->hba_debugfs_root) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs hba\n"); goto debug_failed; + } atomic_inc(&lpfc_debugfs_hba_count); atomic_set(&phba->debugfs_vport_count, 0); + + /* Setup hbqinfo */ + snprintf(name, sizeof(name), "hbqinfo"); + phba->debug_hbqinfo = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_hbqinfo); + if (!phba->debug_hbqinfo) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs hbqinfo\n"); + goto debug_failed; + } + + /* Setup dumpslim */ + snprintf(name, sizeof(name), "dumpslim"); + phba->debug_dumpslim = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_dumpslim); + if (!phba->debug_dumpslim) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs dumpslim\n"); + goto debug_failed; + } + + /* Setup slow ring trace */ + if (lpfc_debugfs_max_slow_ring_trc) { + num = lpfc_debugfs_max_slow_ring_trc - 1; + if (num & lpfc_debugfs_max_slow_ring_trc) { + /* Change to be a power of 2 */ + num = lpfc_debugfs_max_slow_ring_trc; + i = 0; + while (num > 1) { + num = num >> 1; + i++; + } + lpfc_debugfs_max_slow_ring_trc = (1 << i); + printk(KERN_ERR + "lpfc_debugfs_max_disc_trc changed to " + "%d\n", lpfc_debugfs_max_disc_trc); + } + } + + + snprintf(name, sizeof(name), "slow_ring_trace"); + phba->debug_slow_ring_trc = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_slow_ring_trc); + if (!phba->debug_slow_ring_trc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs " + "slow_ring_trace\n"); + goto debug_failed; + } + if (!phba->slow_ring_trc) { + phba->slow_ring_trc = kmalloc( + (sizeof(struct lpfc_debugfs_trc) * + lpfc_debugfs_max_slow_ring_trc), + GFP_KERNEL); + if (!phba->slow_ring_trc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs " + "slow_ring buffer\n"); + goto debug_failed; + } + atomic_set(&phba->slow_ring_trc_cnt, 0); + memset(phba->slow_ring_trc, 0, + (sizeof(struct lpfc_debugfs_trc) * + lpfc_debugfs_max_slow_ring_trc)); + } } snprintf(name, sizeof(name), "vport%d", vport->vpi); if (!vport->vport_debugfs_root) { vport->vport_debugfs_root = debugfs_create_dir(name, phba->hba_debugfs_root); - if (!vport->vport_debugfs_root) + if (!vport->vport_debugfs_root) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cant create debugfs"); goto debug_failed; + } atomic_inc(&phba->debugfs_vport_count); } - if (!lpfc_debugfs_start_time) - lpfc_debugfs_start_time = jiffies; + if (lpfc_debugfs_max_disc_trc) { + num = lpfc_debugfs_max_disc_trc - 1; + if (num & lpfc_debugfs_max_disc_trc) { + /* Change to be a power of 2 */ + num = lpfc_debugfs_max_disc_trc; + i = 0; + while (num > 1) { + num = num >> 1; + i++; + } + lpfc_debugfs_max_disc_trc = (1 << i); + printk(KERN_ERR + "lpfc_debugfs_max_disc_trc changed to %d\n", + lpfc_debugfs_max_disc_trc); + } + } vport->disc_trc = kmalloc( - (sizeof(struct lpfc_disc_trc) * lpfc_debugfs_max_disc_trc), + (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc), GFP_KERNEL); - if (!vport->disc_trc) + if (!vport->disc_trc) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs disc trace " + "buffer\n"); goto debug_failed; + } + atomic_set(&vport->disc_trc_cnt, 0); memset(vport->disc_trc, 0, - (sizeof(struct lpfc_disc_trc) * lpfc_debugfs_max_disc_trc)); + (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc)); snprintf(name, sizeof(name), "discovery_trace"); vport->debug_disc_trc = @@ -448,9 +922,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) vport->vport_debugfs_root, vport, &lpfc_debugfs_op_disc_trc); if (!vport->debug_disc_trc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0409 Cannot create debugfs", - phba->brd_no); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cannot create debugfs " + "discovery_trace\n"); goto debug_failed; } snprintf(name, sizeof(name), "nodelist"); @@ -459,9 +933,8 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) vport->vport_debugfs_root, vport, &lpfc_debugfs_op_nodelist); if (!vport->debug_nodelist) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0409 Cannot create debugfs", - phba->brd_no); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0409 Cant create debugfs nodelist"); goto debug_failed; } debug_failed: @@ -488,21 +961,45 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(vport->debug_nodelist); /* nodelist */ vport->debug_nodelist = NULL; } + if (vport->vport_debugfs_root) { debugfs_remove(vport->vport_debugfs_root); /* vportX */ vport->vport_debugfs_root = NULL; atomic_dec(&phba->debugfs_vport_count); } if (atomic_read(&phba->debugfs_vport_count) == 0) { - debugfs_remove(vport->phba->hba_debugfs_root); /* lpfcX */ - vport->phba->hba_debugfs_root = NULL; - atomic_dec(&lpfc_debugfs_hba_count); + + if (phba->debug_hbqinfo) { + debugfs_remove(phba->debug_hbqinfo); /* hbqinfo */ + phba->debug_hbqinfo = NULL; + } + if (phba->debug_dumpslim) { + debugfs_remove(phba->debug_dumpslim); /* dumpslim */ + phba->debug_dumpslim = NULL; + } + if (phba->slow_ring_trc) { + kfree(phba->slow_ring_trc); + phba->slow_ring_trc = NULL; + } + if (phba->debug_slow_ring_trc) { + /* slow_ring_trace */ + debugfs_remove(phba->debug_slow_ring_trc); + phba->debug_slow_ring_trc = NULL; + } + + if (phba->hba_debugfs_root) { + debugfs_remove(phba->hba_debugfs_root); /* lpfcX */ + phba->hba_debugfs_root = NULL; + atomic_dec(&lpfc_debugfs_hba_count); + } + if (atomic_read(&lpfc_debugfs_hba_count) == 0) { debugfs_remove(lpfc_debugfs_root); /* lpfc */ lpfc_debugfs_root = NULL; } } #endif + return; } diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index fffb678..31e86a5 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -22,7 +22,7 @@ #define _H_LPFC_DEBUG_FS #ifdef CONFIG_LPFC_DEBUG_FS -struct lpfc_disc_trc { +struct lpfc_debugfs_trc { char *fmt; uint32_t data1; uint32_t data2; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 33fbc16..8085900 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -63,10 +63,10 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) return 0; /* Pending Link Event during Discovery */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0237 Pending Link Event during " - "Discovery: State x%x\n", - phba->brd_no, vport->vpi, phba->pport->port_state); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0237 Pending Link Event during " + "Discovery: State x%x\n", + phba->pport->port_state); /* CLEAR_LA should re-enable link attention events and * we should then imediately take a LATT event. The @@ -196,9 +196,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, bpl->tus.w = le32_to_cpu(bpl->tus.w); } - /* Save for completion so we can release these resources */ - if (elscmd != ELS_CMD_LS_RJT) - elsiocb->context1 = lpfc_nlp_get(ndlp); + elsiocb->context1 = lpfc_nlp_get(ndlp); elsiocb->context2 = pcmd; elsiocb->context3 = pbuflist; elsiocb->retry = retry; @@ -208,23 +206,21 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, if (prsp) { list_add(&prsp->list, &pcmd->list); } - if (expectRsp) { /* Xmit ELS command <elsCmd> to remote NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0116 Xmit ELS command x%x to remote " - "NPORT x%x I/O tag: x%x, port state: x%x\n", - phba->brd_no, vport->vpi, elscmd, did, - elsiocb->iotag, vport->port_state); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0116 Xmit ELS command x%x to remote " + "NPORT x%x I/O tag: x%x, port state: x%x\n", + elscmd, did, elsiocb->iotag, + vport->port_state); } else { /* Xmit ELS response <elsCmd> to remote NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0117 Xmit ELS response x%x to remote " - "NPORT x%x I/O tag: x%x, size: x%x\n", - phba->brd_no, vport->vpi, elscmd, - ndlp->nlp_DID, elsiocb->iotag, cmdSize); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0117 Xmit ELS response x%x to remote " + "NPORT x%x I/O tag: x%x, size: x%x\n", + elscmd, ndlp->nlp_DID, elsiocb->iotag, + cmdSize); } - return elsiocb; } @@ -285,9 +281,8 @@ fail_free_mbox: fail: lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0249 Cannot issue Register Fabric login\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0249 Cannot issue Register Fabric login\n"); return -ENXIO; } @@ -340,20 +335,19 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { if (sp->cmn.response_multiple_NPort) { - lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT, - "%d:1816 FLOGI NPIV supported, " - "response data 0x%x\n", - phba->brd_no, - sp->cmn.response_multiple_NPort); + lpfc_printf_vlog(vport, KERN_WARNING, + LOG_ELS | LOG_VPORT, + "1816 FLOGI NPIV supported, " + "response data 0x%x\n", + sp->cmn.response_multiple_NPort); phba->link_flag |= LS_NPIV_FAB_SUPPORTED; - } else { /* Because we asked f/w for NPIV it still expects us - to call reg_vnpid atleast for the physcial host */ - lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT, - "%d:1817 Fabric does not support NPIV " - "- configuring single port mode.\n", - phba->brd_no); + to call reg_vnpid atleast for the physcial host */ + lpfc_printf_vlog(vport, KERN_WARNING, + LOG_ELS | LOG_VPORT, + "1817 Fabric does not support NPIV " + "- configuring single port mode.\n"); phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED; } } @@ -518,16 +512,15 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * alpa map would take too long otherwise. */ if (phba->alpa_map[0] == 0) { - phba->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; + vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; } /* FLOGI failure */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0100 FLOGI failure Data: x%x x%x " - "x%x\n", - phba->brd_no, vport->vpi, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0100 FLOGI failure Data: x%x x%x " + "x%x\n", + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout); goto flogifail; } @@ -540,12 +533,11 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, sp = prsp->virt + sizeof(uint32_t); /* FLOGI completes successfully */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0101 FLOGI completes sucessfully " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - irsp->un.ulpWord[4], sp->cmn.e_d_tov, - sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0101 FLOGI completes sucessfully " + "Data: x%x x%x x%x x%x\n", + irsp->un.ulpWord[4], sp->cmn.e_d_tov, + sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution); if (vport->port_state == LPFC_FLOGI) { /* @@ -662,8 +654,8 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) /* Abort outstanding I/O on NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0201 Abort outstanding I/O on NPort x%x\n", - phba->brd_no, Fabric_DID); + "0201 Abort outstanding I/O on NPort x%x\n", + Fabric_DID); pring = &phba->sli.ring[LPFC_ELS_RING]; @@ -736,18 +728,16 @@ static void lpfc_more_plogi(struct lpfc_vport *vport) { int sentplogi; - struct lpfc_hba *phba = vport->phba; if (vport->num_disc_nodes) vport->num_disc_nodes--; /* Continue discovery with <num_disc_nodes> PLOGIs to go */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0232 Continue discovery with %d PLOGIs to go " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->num_disc_nodes, - vport->fc_plogi_cnt, vport->fc_flag, vport->port_state); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0232 Continue discovery with %d PLOGIs to go " + "Data: x%x x%x x%x\n", + vport->num_disc_nodes, vport->fc_plogi_cnt, + vport->fc_flag, vport->port_state); /* Check to see if there are more PLOGIs to be sent */ if (vport->fc_flag & FC_NLP_MORE) /* go thru NPR nodes and issue any remaining ELS PLOGIs */ @@ -833,11 +823,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID); if (!ndlp) { - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0136 PLOGI completes to NPort x%x " - "with no ndlp. Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, irsp->un.elsreq64.remoteID, - irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpIoTag); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0136 PLOGI completes to NPort x%x " + "with no ndlp. Data: x%x x%x x%x\n", + irsp->un.elsreq64.remoteID, + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpIoTag); goto out; } @@ -851,13 +842,11 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, rc = 0; /* PLOGI completes to NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0102 PLOGI completes to NPort x%x " - "Data: x%x x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout, disc, vport->num_disc_nodes); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0102 PLOGI completes to NPort x%x " + "Data: x%x x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { spin_lock_irq(shost->host_lock); @@ -881,17 +870,14 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } goto out; } - /* PLOGI failed */ if (ndlp->nlp_DID == NameServer_DID) { lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0250 Nameserver login error: " - "0x%x / 0x%x\n", - phba->brd_no, vport->vpi, - irsp->ulpStatus, irsp->un.ulpWord[4]); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0250 Nameserver login error: " + "0x%x / 0x%x\n", + irsp->ulpStatus, irsp->un.ulpWord[4]); } - /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) { rc = NLP_STE_FREED_NODE; @@ -1017,14 +1003,12 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "PRLI cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); - /* PRLI completes to NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0103 PRLI completes to NPort x%x " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, - irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, - vport->num_disc_nodes); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0103 PRLI completes to NPort x%x " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, vport->num_disc_nodes); vport->fc_prli_sent--; /* Check to see if link went down during discovery */ @@ -1129,18 +1113,15 @@ static void lpfc_more_adisc(struct lpfc_vport *vport) { int sentadisc; - struct lpfc_hba *phba = vport->phba; if (vport->num_disc_nodes) vport->num_disc_nodes--; - /* Continue discovery with <num_disc_nodes> ADISCs to go */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0210 Continue discovery with %d ADISCs to go " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->num_disc_nodes, - vport->fc_adisc_cnt, vport->fc_flag, vport->port_state); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0210 Continue discovery with %d ADISCs to go " + "Data: x%x x%x x%x\n", + vport->num_disc_nodes, vport->fc_adisc_cnt, + vport->fc_flag, vport->port_state); /* Check to see if there are more ADISCs to be sent */ if (vport->fc_flag & FC_NLP_MORE) { lpfc_set_disctmo(vport); @@ -1206,15 +1187,12 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC); ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC); spin_unlock_irq(shost->host_lock); - /* ADISC completes to NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0104 ADISC completes to NPort x%x " - "Data: x%x x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, - irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, - disc, vport->num_disc_nodes); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0104 ADISC completes to NPort x%x " + "Data: x%x x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { spin_lock_irq(shost->host_lock); @@ -1374,15 +1352,12 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "LOGO cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); - /* LOGO completes to NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0105 LOGO completes to NPort x%x " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, - irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, - vport->num_disc_nodes); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0105 LOGO completes to NPort x%x " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) goto out; @@ -1488,15 +1463,11 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, "ELS cmd cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], irsp->un.elsreq64.remoteID); - /* ELS cmd tag <ulpIoTag> completes */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0106 ELS cmd tag x%x completes Data: x%x x%x " - "x%x\n", - phba->brd_no, vport->vpi, - irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n", + irsp->ulpIoTag, irsp->ulpStatus, + irsp->un.ulpWord[4], irsp->ulpTimeout); /* Check to see if link went down during discovery */ lpfc_els_chk_latt(vport); lpfc_els_free_iocb(phba, cmdiocb); @@ -1831,13 +1802,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case IOERR_ILLEGAL_COMMAND: if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) && (cmd == ELS_CMD_FDISC)) { - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0124 FDISC failed (3/6) retrying...\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0124 FDISC failed (3/6) " + "retrying...\n"); lpfc_mbx_unreg_vpi(vport); retry = 1; - /* Always retry for this case */ - cmdiocb->retry = 0; + /* FDISC retry policy */ + maxretry = 48; + if (cmdiocb->retry >= 32) + delay = 1000; } break; @@ -1898,10 +1871,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && (cmd == ELS_CMD_FDISC) && (stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){ - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0125 FDISC Failed (x%x)." - " Fabric out of resources\n", - phba->brd_no, vport->vpi, stat.un.lsRjtError); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0125 FDISC Failed (x%x). " + "Fabric out of resources\n", + stat.un.lsRjtError); lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_RSCS); } @@ -1913,8 +1886,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, delay = 1000; maxretry = 48; } else if (cmd == ELS_CMD_FDISC) { - /* Always retry for this case */ - cmdiocb->retry = 0; + /* FDISC retry policy */ + maxretry = 48; + if (cmdiocb->retry >= 32) + delay = 1000; } retry = 1; break; @@ -1926,10 +1901,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ((stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_PNAME) || (stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_NPORT_ID)) ) { - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0123 FDISC Failed (x%x)." - " Fabric Detected Bad WWN\n", - phba->brd_no, vport->vpi, stat.un.lsRjtError); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0123 FDISC Failed (x%x). " + "Fabric Detected Bad WWN\n", + stat.un.lsRjtError); lpfc_vport_set_state(vport, FC_VPORT_FABRIC_REJ_WWN); } @@ -1959,11 +1934,10 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (retry) { /* Retry ELS command <elsCmd> to remote NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0107 Retry ELS command x%x to remote " - "NPORT x%x Data: x%x x%x\n", - phba->brd_no, vport->vpi, - cmd, did, cmdiocb->retry, delay); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0107 Retry ELS command x%x to remote " + "NPORT x%x Data: x%x x%x\n", + cmd, did, cmdiocb->retry, delay); if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) && ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || @@ -2031,14 +2005,12 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, return 1; } } - /* No retry ELS command <elsCmd> to remote NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0108 No retry ELS command x%x to remote " - "NPORT x%x Data: x%x\n", - phba->brd_no, vport->vpi, - cmd, did, cmdiocb->retry); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0108 No retry ELS command x%x to remote " + "NPORT x%x Retried:%d Error:x%x/%x\n", + cmd, did, cmdiocb->retry, irsp->ulpStatus, + irsp->un.ulpWord[4]); return 0; } @@ -2087,14 +2059,12 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "ACC LOGO cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], ndlp->nlp_DID); - /* ACC to LOGO completes to NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0109 ACC to LOGO completes to NPort x%x " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0109 ACC to LOGO completes to NPort x%x " + "Data: x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); switch (ndlp->nlp_state) { case NLP_STE_UNUSED_NODE: /* node is just allocated */ lpfc_drop_node(vport, ndlp); @@ -2153,20 +2123,17 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, - "ACC cmpl: status:x%x/x%x did:x%x", + "ELS rsp cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->un.rcvels.remoteID); - + cmdiocb->iocb.un.elsreq64.remoteID); /* ELS response tag <ulpIoTag> completes */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0110 ELS response tag x%x completes " - "Data: x%x x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus, - rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout, - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0110 ELS response tag x%x completes " + "Data: x%x x%x x%x x%x x%x x%x x%x\n", + cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus, + rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); if (mbox) { if ((rspiocb->iocb.ulpStatus == 0) && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) { @@ -2219,7 +2186,7 @@ out: int lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp, - LPFC_MBOXQ_t *mbox, uint8_t newnode) + LPFC_MBOXQ_t *mbox) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; @@ -2305,20 +2272,13 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, default: return 1; } - - if (newnode) { - lpfc_nlp_put(ndlp); - elsiocb->context1 = NULL; - } - /* Xmit ELS ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0128 Xmit ELS ACC response tag x%x, XRI: x%x, " - "DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x\n", - phba->brd_no, vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0128 Xmit ELS ACC response tag x%x, XRI: x%x, " + "DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); if (ndlp->nlp_flag & NLP_LOGO_ACC) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_LOGO_ACC; @@ -2370,20 +2330,17 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, pcmd += sizeof(uint32_t); *((uint32_t *) (pcmd)) = rejectError; - if (mbox) { + if (mbox) elsiocb->context_un.mbox = mbox; - elsiocb->context1 = lpfc_nlp_get(ndlp); - } /* Xmit ELS RJT <err> response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0129 Xmit ELS RJT x%x response tag x%x " - "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " - "rpi x%x\n", - phba->brd_no, vport->vpi, rejectError, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0129 Xmit ELS RJT x%x response tag x%x " + "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "rpi x%x\n", + rejectError, elsiocb->iotag, + elsiocb->iocb.ulpContext, ndlp->nlp_DID, + ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, "Issue LS_RJT: did:x%x flg:x%x err:x%x", ndlp->nlp_DID, ndlp->nlp_flag, rejectError); @@ -2391,6 +2348,15 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, phba->fc_stat.elsXmitLSRJT++; elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + + /* If the node is in the UNUSED state, and we are sending + * a reject, we are done with it. Release driver reference + * count here. The outstanding els will release its reference on + * completion and the node can be freed then. + */ + if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) + lpfc_nlp_put(ndlp); + if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -2423,13 +2389,12 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, icmd->ulpContext = oldcmd->ulpContext; /* Xri */ /* Xmit ADISC ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0130 Xmit ADISC ACC response iotag x%x xri: " - "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n", - phba->brd_no, vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0130 Xmit ADISC ACC response iotag x%x xri: " + "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; @@ -2483,15 +2448,13 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; icmd->ulpContext = oldcmd->ulpContext; /* Xri */ - /* Xmit PRLI ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0131 Xmit PRLI ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - phba->brd_no, vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0131 Xmit PRLI ACC response tag x%x xri x%x, " + "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)); @@ -2565,16 +2528,11 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, icmd = &elsiocb->iocb; oldcmd = &oldiocb->iocb; icmd->ulpContext = oldcmd->ulpContext; /* Xri */ - /* Xmit RNID ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0132 Xmit RNID ACC response tag x%x " - "xri x%x\n", - phba->brd_no, vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0132 Xmit RNID ACC response tag x%x xri x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); - *((uint32_t *) (pcmd)) = ELS_CMD_ACC; pcmd += sizeof(uint32_t); @@ -2641,7 +2599,7 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport) sentadisc++; vport->num_disc_nodes++; if (vport->num_disc_nodes >= - vport->phba->cfg_discovery_threads) { + vport->cfg_discovery_threads) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_NLP_MORE; spin_unlock_irq(shost->host_lock); @@ -2676,7 +2634,7 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) sentplogi++; vport->num_disc_nodes++; if (vport->num_disc_nodes >= - vport->phba->cfg_discovery_threads) { + vport->cfg_discovery_threads) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_NLP_MORE; spin_unlock_irq(shost->host_lock); @@ -2717,7 +2675,6 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) D_ID rscn_did; uint32_t *lp; uint32_t payload_len, i; - struct lpfc_hba *phba = vport->phba; ns_did.un.word = did; @@ -2752,12 +2709,10 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) break; default: /* Unknown Identifier in RSCN node */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0217 Unknown " - "Identifier in RSCN payload " - "Data: x%x\n", - phba->brd_no, vport->vpi, - rscn_did.un.word); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0217 Unknown Identifier in " + "RSCN payload Data: x%x\n", + rscn_did.un.word); case 3: /* Whole Fabric effected */ return did; } @@ -2796,12 +2751,11 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) static int lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, - struct lpfc_nodelist *ndlp, uint8_t newnode) + struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; - struct lpfc_vport *next_vport; uint32_t *lp, *datap; IOCB_t *icmd; uint32_t payload_len, length, nportid, *cmd; @@ -2815,13 +2769,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK); payload_len -= sizeof(uint32_t); /* take off word 0 */ - /* RSCN received */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0214 RSCN received Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->fc_flag, payload_len, - *lp, rscn_cnt); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0214 RSCN received Data: x%x x%x x%x x%x\n", + vport->fc_flag, payload_len, *lp, rscn_cnt); for (i = 0; i < payload_len/sizeof(uint32_t); i++) fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_RSCN, lp[i]); @@ -2834,8 +2785,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "RCV RSCN ignore: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, - newnode); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; } @@ -2843,7 +2793,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, * just ACC and ignore it. */ if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && - !(phba->cfg_peer_port_login)) { + !(vport->cfg_peer_port_login)) { i = payload_len; datap = lp; while (i > 0) { @@ -2851,28 +2801,23 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, nportid = ((be32_to_cpu(nportid)) & Mask_DID); i -= sizeof(uint32_t); rscn_id++; - list_for_each_entry(next_vport, &phba->port_list, - listentry) { - if (nportid == next_vport->fc_myDID) { - hba_id++; - break; - } - } + if (lpfc_find_vport_by_did(phba, nportid)) + hba_id++; } if (rscn_id == hba_id) { /* ALL NPortIDs in RSCN are on HBA */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0214 Ignore RSCN Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->fc_flag, payload_len, - *lp, rscn_cnt); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0214 Ignore RSCN " + "Data: x%x x%x x%x x%x\n", + vport->fc_flag, payload_len, + *lp, rscn_cnt); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RSCN vport: did:x%x/ste:x%x flg:x%x", ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, - ndlp, NULL, newnode); + ndlp, NULL); return 0; } } @@ -2911,27 +2856,24 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /* Deferred RSCN */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0235 Deferred RSCN " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, - vport->fc_rscn_id_cnt, vport->fc_flag, - vport->port_state); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0235 Deferred RSCN " + "Data: x%x x%x x%x\n", + vport->fc_rscn_id_cnt, vport->fc_flag, + vport->port_state); } else { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_RSCN_DISCOVERY; spin_unlock_irq(shost->host_lock); /* ReDiscovery RSCN */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0234 ReDiscovery RSCN " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, - vport->fc_rscn_id_cnt, vport->fc_flag, - vport->port_state); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0234 ReDiscovery RSCN " + "Data: x%x x%x x%x\n", + vport->fc_rscn_id_cnt, vport->fc_flag, + vport->port_state); } /* Send back ACC */ - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, - newnode); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); /* send RECOVERY event for ALL nodes that match RSCN payload */ lpfc_rscn_recovery_check(vport); @@ -2956,7 +2898,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_set_disctmo(vport); /* Send back ACC */ - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, newnode); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); /* send RECOVERY event for ALL nodes that match RSCN payload */ lpfc_rscn_recovery_check(vport); @@ -2980,11 +2922,10 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) lpfc_set_disctmo(vport); /* RSCN processed */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0215 RSCN processed Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - vport->fc_flag, 0, vport->fc_rscn_id_cnt, - vport->port_state); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0215 RSCN processed Data: x%x x%x x%x x%x\n", + vport->fc_flag, 0, vport->fc_rscn_id_cnt, + vport->port_state); /* To process RSCN, first compare RSCN data with NameServer */ vport->fc_ns_retry = 0; @@ -3026,7 +2967,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) static int lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, - struct lpfc_nodelist *ndlp, uint8_t newnode) + struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; @@ -3052,10 +2993,10 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* An FLOGI ELS command <elsCmd> was received from DID <did> in Loop Mode */ - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0113 An FLOGI ELS command x%x was " - "received from DID x%x in Loop Mode\n", - phba->brd_no, vport->vpi, cmd, did); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0113 An FLOGI ELS command x%x was " + "received from DID x%x in Loop Mode\n", + cmd, did); return 1; } @@ -3109,7 +3050,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /* Send back ACC */ - lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode); + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL); return 0; } @@ -3226,16 +3167,13 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) rps_rsp->primSeqErrCnt = be32_to_cpu(mb->un.varRdLnk.primSeqErrCnt); rps_rsp->invalidXmitWord = be32_to_cpu(mb->un.varRdLnk.invalidXmitWord); rps_rsp->crcCnt = be32_to_cpu(mb->un.varRdLnk.crcCnt); - /* Xmit ELS RPS ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0118 Xmit ELS RPS ACC response tag x%x " - "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " - "rpi x%x\n", - phba->brd_no, ndlp->vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, + "0118 Xmit ELS RPS ACC response tag x%x xri x%x, " + "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; phba->fc_stat.elsXmitACC++; if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) @@ -3337,21 +3275,16 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, rpl_rsp.port_num_blk.portID = be32_to_cpu(vport->fc_myDID); memcpy(&rpl_rsp.port_num_blk.portName, &vport->fc_portname, sizeof(struct lpfc_name)); - memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t)); - - /* Xmit ELS RPL ACC response tag <ulpIoTag> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0120 Xmit ELS RPL ACC response tag x%x " - "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " - "rpi x%x\n", - phba->brd_no, vport->vpi, elsiocb->iotag, - elsiocb->iocb.ulpContext, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0120 Xmit ELS RPL ACC response tag x%x " + "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "rpi x%x\n", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; - phba->fc_stat.elsXmitACC++; if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); @@ -3404,7 +3337,6 @@ static int lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp) { - struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; uint32_t *lp; IOCB_t *icmd; @@ -3418,12 +3350,9 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, cmd = *lp++; fp = (FARP *) lp; - /* FARP-REQ received from DID <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0601 FARP-REQ received from DID x%x\n", - phba->brd_no, vport->vpi, did); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0601 FARP-REQ received from DID x%x\n", did); /* We will only support match on WWPN or WWNN */ if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) { return 0; @@ -3471,7 +3400,6 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, uint32_t *lp; IOCB_t *icmd; uint32_t cmd, did; - struct lpfc_hba *phba = vport->phba; icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; @@ -3480,11 +3408,10 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, cmd = *lp++; /* FARP-RSP received from DID <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0600 FARP-RSP received from DID x%x\n", - phba->brd_no, vport->vpi, did); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0600 FARP-RSP received from DID x%x\n", did); /* ACCEPT the Farp resp request */ - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return 0; } @@ -3502,10 +3429,8 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_hba *phba = vport->phba; /* FAN received */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0265 FAN received\n", - phba->brd_no, vport->vpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0265 FAN received\n"); icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; @@ -3664,13 +3589,10 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) if (ndlp) remote_ID = ndlp->nlp_DID; } - - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0127 ELS timeout Data: x%x x%x x%x " - "x%x\n", - phba->brd_no, vport->vpi, els_command, - remote_ID, cmd->ulpCommand, cmd->ulpIoTag); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0127 ELS timeout Data: x%x x%x x%x " + "x%x\n", els_command, + remote_ID, cmd->ulpCommand, cmd->ulpIoTag); lpfc_sli_issue_abort_iotag(phba, pring, piocb); } spin_unlock_irq(&phba->hbalock); @@ -3741,6 +3663,50 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) return; } +void +lpfc_els_flush_all_cmd(struct lpfc_hba *phba) +{ + LIST_HEAD(completions); + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + struct lpfc_iocbq *tmp_iocb, *piocb; + IOCB_t *cmd = NULL; + + lpfc_fabric_abort_hba(phba); + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) { + cmd = &piocb->iocb; + if (piocb->iocb_flag & LPFC_IO_LIBDFC) + continue; + /* Do not flush out the QUE_RING and ABORT/CLOSE iocbs */ + if (cmd->ulpCommand == CMD_QUE_RING_BUF_CN || + cmd->ulpCommand == CMD_QUE_RING_BUF64_CN || + cmd->ulpCommand == CMD_CLOSE_XRI_CN || + cmd->ulpCommand == CMD_ABORT_XRI_CN) + continue; + list_move_tail(&piocb->list, &completions); + pring->txq_cnt--; + } + list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { + if (piocb->iocb_flag & LPFC_IO_LIBDFC) + continue; + lpfc_sli_issue_abort_iotag(phba, pring, piocb); + } + spin_unlock_irq(&phba->hbalock); + while (!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + cmd = &piocb->iocb; + list_del_init(&piocb->list); + if (!piocb->iocb_cmpl) + lpfc_sli_release_iocbq(phba, piocb); + else { + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } + } + return; +} + static void lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_vport *vport, struct lpfc_iocbq *elsiocb) @@ -3801,11 +3767,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, cmd &= ELS_CMD_MASK; } /* ELS command <elsCmd> received from NPORT <did> */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0112 ELS command x%x received from NPORT x%x " - "Data: x%x\n", phba->brd_no, vport->vpi, cmd, did, - vport->port_state); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0112 ELS command x%x received from NPORT x%x " + "Data: x%x\n", cmd, did, vport->port_state); switch (cmd) { case ELS_CMD_PLOGI: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, @@ -3829,7 +3793,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvFLOGI++; - lpfc_els_rcv_flogi(vport, elsiocb, ndlp, newnode); + lpfc_els_rcv_flogi(vport, elsiocb, ndlp); if (newnode) lpfc_drop_node(vport, ndlp); break; @@ -3859,7 +3823,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; case ELS_CMD_RSCN: phba->fc_stat.elsRcvRSCN++; - lpfc_els_rcv_rscn(vport, elsiocb, ndlp, newnode); + lpfc_els_rcv_rscn(vport, elsiocb, ndlp); if (newnode) lpfc_drop_node(vport, ndlp); break; @@ -3974,10 +3938,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_err = LSRJT_INVALID_CMD; /* Unknown ELS command <elsCmd> received from NPORT <did> */ - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0115 Unknown ELS command x%x " - "received from NPORT x%x\n", - phba->brd_no, vport->vpi, cmd, did); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0115 Unknown ELS command x%x " + "received from NPORT x%x\n", cmd, did); if (newnode) lpfc_drop_node(vport, ndlp); break; @@ -3990,19 +3953,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp, NULL); - if (newnode) - lpfc_drop_node(vport, ndlp); } return; dropit: lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0111 Dropping received ELS cmd " + "(%d):0111 Dropping received ELS cmd " "Data: x%x x%x x%x\n", - phba->brd_no, vport ? vport->vpi : 0xffff, - icmd->ulpStatus, icmd->un.ulpWord[4], - icmd->ulpTimeout); + vport ? vport->vpi : 0xffff, icmd->ulpStatus, + icmd->un.ulpWord[4], icmd->ulpTimeout); phba->fc_stat.elsRcvDrop++; } @@ -4010,11 +3970,16 @@ static struct lpfc_vport * lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) { struct lpfc_vport *vport; + unsigned long flags; + spin_lock_irqsave(&phba->hbalock, flags); list_for_each_entry(vport, &phba->port_list, listentry) { - if (vport->vpi == vpi) + if (vport->vpi == vpi) { + spin_unlock_irqrestore(&phba->hbalock, flags); return vport; + } } + spin_unlock_irqrestore(&phba->hbalock, flags); return NULL; } @@ -4109,9 +4074,8 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) return; } lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0251 NameServer login: no memory\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0251 NameServer login: no memory\n"); return; } lpfc_nlp_init(vport, ndlp, NameServer_DID); @@ -4122,13 +4086,12 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) if (lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0)) { lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0252 Cannot issue NameServer login\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0252 Cannot issue NameServer login\n"); return; } - if (phba->cfg_fdmi_on) { + if (vport->cfg_fdmi_on) { ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); if (ndlp_fdmi) { @@ -4155,9 +4118,9 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_nlp_put(ndlp); if (mb->mbxStatus) { - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0915 Register VPI failed: 0x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus); + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0915 Register VPI failed: 0x%x\n", + mb->mbxStatus); switch (mb->mbxStatus) { case 0x11: /* unsupported feature */ @@ -4206,17 +4169,14 @@ lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; lpfc_vport_set_state(vport, FC_VPORT_FAILED); - - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0253 Register VPI: Cannot send mbox\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0253 Register VPI: Can't send mbox\n"); } } else { lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0254 Register VPI: no memory\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0254 Register VPI: no memory\n"); vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; lpfc_nlp_put(ndlp); @@ -4235,11 +4195,10 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, IOCB_t *irsp = &rspiocb->iocb; struct lpfc_iocbq *piocb; - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0123 FDISC completes. x%x/x%x prevDID: x%x\n", - phba->brd_no, vport->vpi, - irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0123 FDISC completes. x%x/x%x prevDID: x%x\n", + irsp->ulpStatus, irsp->un.ulpWord[4], + vport->fc_prevDID); /* Since all FDISCs are being single threaded, we * must reset the discovery timer for ALL vports * waiting to send FDISC when one completes. @@ -4256,13 +4215,10 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) goto out; - /* FDISC failed */ - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0124 FDISC failed. (%d/%d)\n", - phba->brd_no, vport->vpi, - irsp->ulpStatus, irsp->un.ulpWord[4]); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0124 FDISC failed. (%d/%d)\n", + irsp->ulpStatus, irsp->un.ulpWord[4]); if (vport->fc_vport->vport_state == FC_VPORT_INITIALIZING) lpfc_vport_set_state(vport, FC_VPORT_FAILED); @@ -4328,10 +4284,8 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ELS_CMD_FDISC); if (!elsiocb) { lpfc_vport_set_state(vport, FC_VPORT_FAILED); - - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0255 Issue FDISC: no IOCB\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0255 Issue FDISC: no IOCB\n"); return 1; } @@ -4377,11 +4331,8 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); lpfc_vport_set_state(vport, FC_VPORT_FAILED); - - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0256 Issue FDISC: Cannot send IOCB\n", - phba->brd_no, vport->vpi); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0256 Issue FDISC: Cannot send IOCB\n"); return 1; } lpfc_vport_set_state(vport, FC_VPORT_INITIALIZING); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f2f4639..c81c2b3 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -83,10 +83,17 @@ lpfc_terminate_rport_io(struct fc_rport *rport) ndlp->nlp_sid, ndlp->nlp_DID, ndlp->nlp_flag); if (ndlp->nlp_sid != NLP_NO_SID) { - lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); + lpfc_sli_abort_iocb(ndlp->vport, + &phba->sli.ring[phba->sli.fcp_ring], + ndlp->nlp_sid, 0, LPFC_CTX_TGT); } + /* + * A device is normally blocked for rediscovery and unblocked when + * devloss timeout happens. In case a vport is removed or driver + * unloaded before devloss timeout happens, we need to unblock here. + */ + scsi_target_unblock(&rport->dev); return; } @@ -194,32 +201,30 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) if (ndlp->nlp_sid != NLP_NO_SID) { warn_on = 1; /* flush the target */ - lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); + lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], + ndlp->nlp_sid, 0, LPFC_CTX_TGT); } if (vport->load_flag & FC_UNLOADING) warn_on = 0; if (warn_on) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0203 Devloss timeout on " - "WWPN %x:%x:%x:%x:%x:%x:%x:%x " - "NPort x%x Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, - *name, *(name+1), *(name+2), *(name+3), - *(name+4), *(name+5), *(name+6), *(name+7), - ndlp->nlp_DID, ndlp->nlp_flag, - ndlp->nlp_state, ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0203 Devloss timeout on " + "WWPN %x:%x:%x:%x:%x:%x:%x:%x " + "NPort x%x Data: x%x x%x x%x\n", + *name, *(name+1), *(name+2), *(name+3), + *(name+4), *(name+5), *(name+6), *(name+7), + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_state, ndlp->nlp_rpi); } else { - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0204 Devloss timeout on " - "WWPN %x:%x:%x:%x:%x:%x:%x:%x " - "NPort x%x Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, - *name, *(name+1), *(name+2), *(name+3), - *(name+4), *(name+5), *(name+6), *(name+7), - ndlp->nlp_DID, ndlp->nlp_flag, - ndlp->nlp_state, ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0204 Devloss timeout on " + "WWPN %x:%x:%x:%x:%x:%x:%x:%x " + "NPort x%x Data: x%x x%x x%x\n", + *name, *(name+1), *(name+2), *(name+3), + *(name+4), *(name+5), *(name+6), *(name+7), + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_state, ndlp->nlp_rpi); } if (!(vport->load_flag & FC_UNLOADING) && @@ -344,12 +349,14 @@ lpfc_work_list_done(struct lpfc_hba *phba) } -void +static void lpfc_work_done(struct lpfc_hba *phba) { struct lpfc_sli_ring *pring; uint32_t ha_copy, status, control, work_port_events; + struct lpfc_vport **vports; struct lpfc_vport *vport; + int i; spin_lock_irq(&phba->hbalock); ha_copy = phba->work_ha; @@ -364,48 +371,41 @@ lpfc_work_done(struct lpfc_hba *phba) if (ha_copy & HA_LATT) lpfc_handle_latt(phba); - - spin_lock_irq(&phba->hbalock); - list_for_each_entry(vport, &phba->port_list, listentry) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - if (!scsi_host_get(shost)) { - continue; + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS; i++) { + /* + * We could have no vports in array if unloading, so if + * this happens then just use the pport + */ + if (vports[i] == NULL && i == 0) + vport = phba->pport; + else + vport = vports[i]; + if (vport == NULL) + break; + work_port_events = vport->work_port_events; + if (work_port_events & WORKER_DISC_TMO) + lpfc_disc_timeout_handler(vport); + if (work_port_events & WORKER_ELS_TMO) + lpfc_els_timeout_handler(vport); + if (work_port_events & WORKER_HB_TMO) + lpfc_hb_timeout_handler(phba); + if (work_port_events & WORKER_MBOX_TMO) + lpfc_mbox_timeout_handler(phba); + if (work_port_events & WORKER_FABRIC_BLOCK_TMO) + lpfc_unblock_fabric_iocbs(phba); + if (work_port_events & WORKER_FDMI_TMO) + lpfc_fdmi_timeout_handler(vport); + if (work_port_events & WORKER_RAMP_DOWN_QUEUE) + lpfc_ramp_down_queue_handler(phba); + if (work_port_events & WORKER_RAMP_UP_QUEUE) + lpfc_ramp_up_queue_handler(phba); + spin_lock_irq(&vport->work_port_lock); + vport->work_port_events &= ~work_port_events; + spin_unlock_irq(&vport->work_port_lock); } - spin_unlock_irq(&phba->hbalock); - work_port_events = vport->work_port_events; - - if (work_port_events & WORKER_DISC_TMO) - lpfc_disc_timeout_handler(vport); - - if (work_port_events & WORKER_ELS_TMO) - lpfc_els_timeout_handler(vport); - - if (work_port_events & WORKER_HB_TMO) - lpfc_hb_timeout_handler(phba); - - if (work_port_events & WORKER_MBOX_TMO) - lpfc_mbox_timeout_handler(phba); - - if (work_port_events & WORKER_FABRIC_BLOCK_TMO) - lpfc_unblock_fabric_iocbs(phba); - - if (work_port_events & WORKER_FDMI_TMO) - lpfc_fdmi_timeout_handler(vport); - - if (work_port_events & WORKER_RAMP_DOWN_QUEUE) - lpfc_ramp_down_queue_handler(phba); - - if (work_port_events & WORKER_RAMP_UP_QUEUE) - lpfc_ramp_up_queue_handler(phba); - - spin_lock_irq(&vport->work_port_lock); - vport->work_port_events &= ~work_port_events; - spin_unlock_irq(&vport->work_port_lock); - scsi_host_put(shost); - spin_lock_irq(&phba->hbalock); - } - spin_unlock_irq(&phba->hbalock); + lpfc_destroy_vport_work_array(vports); pring = &phba->sli.ring[LPFC_ELS_RING]; status = (ha_copy & (HA_RXMASK << (4*LPFC_ELS_RING))); @@ -426,10 +426,19 @@ lpfc_work_done(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); control = readl(phba->HCregaddr); if (!(control & (HC_R0INT_ENA << LPFC_ELS_RING))) { + lpfc_debugfs_slow_ring_trc(phba, + "WRK Enable ring: cntl:x%x hacopy:x%x", + control, ha_copy, 0); + control |= (HC_R0INT_ENA << LPFC_ELS_RING); writel(control, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ } + else { + lpfc_debugfs_slow_ring_trc(phba, + "WRK Ring ok: cntl:x%x hacopy:x%x", + control, ha_copy, 0); + } spin_unlock_irq(&phba->hbalock); } lpfc_work_list_done(phba); @@ -439,32 +448,22 @@ static int check_work_wait_done(struct lpfc_hba *phba) { struct lpfc_vport *vport; - struct lpfc_sli_ring *pring; + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; int rc = 0; spin_lock_irq(&phba->hbalock); list_for_each_entry(vport, &phba->port_list, listentry) { if (vport->work_port_events) { rc = 1; - goto exit; + break; } } - - if (phba->work_ha || (!list_empty(&phba->work_list)) || - kthread_should_stop()) { - rc = 1; - goto exit; - } - - pring = &phba->sli.ring[LPFC_ELS_RING]; - if (pring->flag & LPFC_DEFERRED_RING_EVENT) + if (rc || phba->work_ha || (!list_empty(&phba->work_list)) || + kthread_should_stop() || pring->flag & LPFC_DEFERRED_RING_EVENT) { rc = 1; -exit: - if (rc) phba->work_found++; - else + } else phba->work_found = 0; - spin_unlock_irq(&phba->hbalock); return rc; } @@ -592,7 +591,6 @@ lpfc_linkdown_port(struct lpfc_vport *vport) /* free any ndlp's on unused list */ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) - /* free any ndlp's in unused state */ if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) lpfc_drop_node(vport, ndlp); @@ -605,8 +603,9 @@ lpfc_linkdown(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - struct lpfc_vport *port_iterator; + struct lpfc_vport **vports; LPFC_MBOXQ_t *mb; + int i; if (phba->link_state == LPFC_LINK_DOWN) { return 0; @@ -617,13 +616,13 @@ lpfc_linkdown(struct lpfc_hba *phba) phba->pport->fc_flag &= ~FC_LBIT; } spin_unlock_irq(&phba->hbalock); - - list_for_each_entry(port_iterator, &phba->port_list, listentry) { - - /* Issue a LINK DOWN event to all nodes */ - lpfc_linkdown_port(port_iterator); - } - + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + /* Issue a LINK DOWN event to all nodes */ + lpfc_linkdown_port(vports[i]); + } + lpfc_destroy_vport_work_array(vports); /* Clean up any firmware default rpi's */ mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mb) { @@ -724,7 +723,8 @@ lpfc_linkup_port(struct lpfc_vport *vport) static int lpfc_linkup(struct lpfc_hba *phba) { - struct lpfc_vport *vport; + struct lpfc_vport **vports; + int i; phba->link_state = LPFC_LINK_UP; @@ -732,9 +732,11 @@ lpfc_linkup(struct lpfc_hba *phba) clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); del_timer_sync(&phba->fabric_block_timer); - list_for_each_entry(vport, &phba->port_list, listentry) { - lpfc_linkup_port(vport); - } + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) + lpfc_linkup_port(vports[i]); + lpfc_destroy_vport_work_array(vports); if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) lpfc_issue_clear_la(phba, phba->pport); @@ -764,12 +766,10 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Check for error */ if ((mb->mbxStatus) && (mb->mbxStatus != 0x1601)) { /* CLEAR_LA mbox error <mbxStatus> state <hba_state> */ - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0320 CLEAR_LA mbxStatus error x%x hba " - "state x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus, - vport->port_state); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0320 CLEAR_LA mbxStatus error x%x hba " + "state x%x\n", + mb->mbxStatus, vport->port_state); phba->link_state = LPFC_HBA_ERROR; goto out; } @@ -801,10 +801,8 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) out: /* Device Discovery completes */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0225 Device Discovery completes\n", - phba->brd_no, vport->vpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0225 Device Discovery completes\n"); mempool_free(pmb, phba->mbox_mem_pool); spin_lock_irq(shost->host_lock); @@ -861,19 +859,17 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) return; out: - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0306 CONFIG_LINK mbxStatus error x%x " - "HBA state x%x\n", - phba->brd_no, vport->vpi, pmb->mb.mbxStatus, - vport->port_state); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0306 CONFIG_LINK mbxStatus error x%x " + "HBA state x%x\n", + pmb->mb.mbxStatus, vport->port_state); mempool_free(pmb, phba->mbox_mem_pool); lpfc_linkdown(phba); - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0200 CONFIG_LINK bad hba state x%x\n", - phba->brd_no, vport->vpi, vport->port_state); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0200 CONFIG_LINK bad hba state x%x\n", + vport->port_state); lpfc_issue_clear_la(phba, vport); return; @@ -890,12 +886,10 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Check for error */ if (mb->mbxStatus) { /* READ_SPARAM mbox error <mbxStatus> state <hba_state> */ - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0319 READ_SPARAM mbxStatus error x%x " - "hba state x%x>\n", - phba->brd_no, vport->vpi, mb->mbxStatus, - vport->port_state); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0319 READ_SPARAM mbxStatus error x%x " + "hba state x%x>\n", + mb->mbxStatus, vport->port_state); lpfc_linkdown(phba); goto out; } @@ -978,7 +972,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) if (i == 0) { phba->alpa_map[0] = 0; } else { - if (phba->cfg_log_verbose & LOG_LINK_EVENT) { + if (vport->cfg_log_verbose & LOG_LINK_EVENT) { int numalpa, j, k; union { uint8_t pamap[16]; @@ -1004,10 +998,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT, - "%d:1304 Link Up Event " + "1304 Link Up Event " "ALPA map Data: x%x " "x%x x%x x%x\n", - phba->brd_no, un.pa.wd1, un.pa.wd2, un.pa.wd3, un.pa.wd4); } @@ -1015,7 +1008,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } } else { if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) { - if (phba->max_vpi && phba->cfg_npiv_enable && + if (phba->max_vpi && phba->cfg_enable_npiv && (phba->sli_rev == 3)) phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED; } @@ -1055,11 +1048,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) } out: lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0263 Discovery Mailbox error: state: 0x%x : %p %p\n", - phba->brd_no, vport->vpi, - vport->port_state, sparam_mbox, cfglink_mbox); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0263 Discovery Mailbox error: state: 0x%x : %p %p\n", + vport->port_state, sparam_mbox, cfglink_mbox); lpfc_issue_clear_la(phba, vport); return; } @@ -1100,8 +1091,8 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Check for error */ if (mb->mbxStatus) { lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, - "%d:1307 READ_LA mbox error x%x state x%x\n", - phba->brd_no, mb->mbxStatus, vport->port_state); + "1307 READ_LA mbox error x%x state x%x\n", + mb->mbxStatus, vport->port_state); lpfc_mbx_issue_link_down(phba); phba->link_state = LPFC_HBA_ERROR; goto lpfc_mbx_cmpl_read_la_free_mbuf; @@ -1132,26 +1123,26 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) phba->fc_stat.LinkUp++; if (phba->link_flag & LS_LOOPBACK_MODE) { lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, - "%d:1306 Link Up Event in loop back mode " - "x%x received Data: x%x x%x x%x x%x\n", - phba->brd_no, la->eventTag, phba->fc_eventTag, - la->granted_AL_PA, la->UlnkSpeed, - phba->alpa_map[0]); + "1306 Link Up Event in loop back mode " + "x%x received Data: x%x x%x x%x x%x\n", + la->eventTag, phba->fc_eventTag, + la->granted_AL_PA, la->UlnkSpeed, + phba->alpa_map[0]); } else { lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, - "%d:1303 Link Up Event x%x received " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, la->eventTag, phba->fc_eventTag, - la->granted_AL_PA, la->UlnkSpeed, - phba->alpa_map[0]); + "1303 Link Up Event x%x received " + "Data: x%x x%x x%x x%x\n", + la->eventTag, phba->fc_eventTag, + la->granted_AL_PA, la->UlnkSpeed, + phba->alpa_map[0]); } lpfc_mbx_process_link_up(phba, la); } else { phba->fc_stat.LinkDown++; lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, - "%d:1305 Link Down Event x%x received " + "1305 Link Down Event x%x received " "Data: x%x x%x x%x\n", - phba->brd_no, la->eventTag, phba->fc_eventTag, + la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag); lpfc_mbx_issue_link_down(phba); } @@ -1199,10 +1190,9 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) case 0x0011: case 0x0020: case 0x9700: - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d (%d):0911 cmpl_unreg_vpi, " - "mb status = 0x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0911 cmpl_unreg_vpi, mb status = 0x%x\n", + mb->mbxStatus); break; } vport->unreg_vpi_cmpl = VPORT_OK; @@ -1231,9 +1221,8 @@ lpfc_mbx_unreg_vpi(struct lpfc_vport *vport) mbox->mbox_cmpl = lpfc_mbx_cmpl_unreg_vpi; rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT, - "%d (%d):1800 Could not issue unreg_vpi\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX | LOG_VPORT, + "1800 Could not issue unreg_vpi\n"); mempool_free(mbox, phba->mbox_mem_pool); vport->unreg_vpi_cmpl = VPORT_ERROR; } @@ -1250,9 +1239,9 @@ lpfc_mbx_cmpl_reg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) case 0x0011: case 0x9601: case 0x9602: - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d (%d):0912 cmpl_reg_vpi, mb status = 0x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0912 cmpl_reg_vpi, mb status = 0x%x\n", + mb->mbxStatus); lpfc_vport_set_state(vport, FC_VPORT_FAILED); spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); @@ -1289,15 +1278,15 @@ void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct lpfc_vport *next_vport; MAILBOX_t *mb = &pmb->mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); struct lpfc_nodelist *ndlp; - ndlp = (struct lpfc_nodelist *) pmb->context2; + struct lpfc_vport **vports; + int i; + ndlp = (struct lpfc_nodelist *) pmb->context2; pmb->context1 = NULL; pmb->context2 = NULL; - if (mb->mbxStatus) { lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); @@ -1314,10 +1303,9 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d (%d):0258 Register Fabric login error: 0x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX, + "0258 Register Fabric login error: 0x%x\n", + mb->mbxStatus); return; } @@ -1328,21 +1316,26 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_nlp_put(ndlp); /* Drop the reference from the mbox */ if (vport->port_state == LPFC_FABRIC_CFG_LINK) { - list_for_each_entry(next_vport, &phba->port_list, listentry) { - if (next_vport->port_type == LPFC_PHYSICAL_PORT) - continue; - - if (phba->link_flag & LS_NPIV_FAB_SUPPORTED) - lpfc_initial_fdisc(next_vport); - else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { - lpfc_vport_set_state(vport, - FC_VPORT_NO_FABRIC_SUPP); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0259 No NPIV Fabric " - "support\n", - phba->brd_no, vport->vpi); + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; + i < LPFC_MAX_VPORTS && vports[i] != NULL; + i++) { + if (vports[i]->port_type == LPFC_PHYSICAL_PORT) + continue; + if (phba->link_flag & LS_NPIV_FAB_SUPPORTED) + lpfc_initial_fdisc(vports[i]); + else if (phba->sli3_options & + LPFC_SLI3_NPIV_ENABLED) { + lpfc_vport_set_state(vports[i], + FC_VPORT_NO_FABRIC_SUPP); + lpfc_printf_vlog(vport, KERN_ERR, + LOG_ELS, + "0259 No NPIV " + "Fabric support\n"); + } } - } + lpfc_destroy_vport_work_array(vports); lpfc_do_scr_ns_plogi(phba, vport); } @@ -1386,9 +1379,9 @@ out: return; } lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0260 Register NameServer error: 0x%x\n", - phba->brd_no, vport->vpi, mb->mbxStatus); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0260 Register NameServer error: 0x%x\n", + mb->mbxStatus); return; } @@ -1598,7 +1591,7 @@ lpfc_nlp_state_name(char *buffer, size_t size, int state) [NLP_STE_NPR_NODE] = "NPR", }; - if (state < ARRAY_SIZE(states) && states[state]) + if (state < NLP_STE_MAX_STATE && states[state]) strlcpy(buffer, states[state], size); else snprintf(buffer, size, "unknown (%d)", state); @@ -1613,12 +1606,11 @@ lpfc_nlp_set_state(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int old_state = ndlp->nlp_state; char name1[16], name2[16]; - lpfc_printf_log(vport->phba, KERN_INFO, LOG_NODE, - "%d (%d):0904 NPort state transition x%06x, %s -> %s\n", - vport->phba->brd_no, vport->vpi, - ndlp->nlp_DID, - lpfc_nlp_state_name(name1, sizeof(name1), old_state), - lpfc_nlp_state_name(name2, sizeof(name2), state)); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0904 NPort state transition x%06x, %s -> %s\n", + ndlp->nlp_DID, + lpfc_nlp_state_name(name1, sizeof(name1), old_state), + lpfc_nlp_state_name(name2, sizeof(name2), state)); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE, "node statechg did:x%x old:%d ste:%d", @@ -1664,16 +1656,7 @@ lpfc_dequeue_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) void lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0) - lpfc_cancel_retry_delay_tmo(vport, ndlp); - if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) - lpfc_nlp_counters(vport, ndlp->nlp_state, -1); - spin_lock_irq(shost->host_lock); - list_del_init(&ndlp->nlp_listp); - ndlp->nlp_flag &= ~NLP_TARGET_REMOVE; - spin_unlock_irq(shost->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); lpfc_nlp_put(ndlp); } @@ -1710,12 +1693,12 @@ lpfc_set_disctmo(struct lpfc_vport *vport) spin_unlock_irq(shost->host_lock); /* Start Discovery Timer state <hba_state> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0247 Start Discovery Timer state x%x " - "Data: x%x x%lx x%x x%x\n", - phba->brd_no, vport->vpi, vport->port_state, tmo, - (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0247 Start Discovery Timer state x%x " + "Data: x%x x%lx x%x x%x\n", + vport->port_state, tmo, + (unsigned long)&vport->fc_disctmo, vport->fc_plogi_cnt, + vport->fc_adisc_cnt); return; } @@ -1727,7 +1710,6 @@ int lpfc_can_disctmo(struct lpfc_vport *vport) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - struct lpfc_hba *phba = vport->phba; unsigned long iflags; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, @@ -1746,13 +1728,11 @@ lpfc_can_disctmo(struct lpfc_vport *vport) } /* Cancel Discovery Timer state <hba_state> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0248 Cancel Discovery Timer state x%x " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->port_state, - vport->fc_flag, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0248 Cancel Discovery Timer state x%x " + "Data: x%x x%x x%x\n", + vport->port_state, vport->fc_flag, + vport->fc_plogi_cnt, vport->fc_adisc_cnt); return 0; } @@ -1935,10 +1915,9 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport) rc = lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); if (rc == MBX_NOT_FINISHED) { - lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT, - "%d (%d):1815 Could not issue " - "unreg_did (default rpis)\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX | LOG_VPORT, + "1815 Could not issue " + "unreg_did (default rpis)\n"); mempool_free(mbox, phba->mbox_mem_pool); } } @@ -1957,12 +1936,11 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct lpfc_dmabuf *mp; /* Cleanup node for NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d (%d):0900 Cleanup node for NPort x%x " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_flag, - ndlp->nlp_state, ndlp->nlp_rpi); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0900 Cleanup node for NPort x%x " + "Data: x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_state, ndlp->nlp_rpi); lpfc_dequeue_node(vport, ndlp); /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ @@ -2094,7 +2072,6 @@ lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, static struct lpfc_nodelist * __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) { - struct lpfc_hba *phba = vport->phba; struct lpfc_nodelist *ndlp; uint32_t data1; @@ -2104,20 +2081,18 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did) ((uint32_t) ndlp->nlp_xri << 16) | ((uint32_t) ndlp->nlp_type << 8) | ((uint32_t) ndlp->nlp_rpi & 0xff)); - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d (%d):0929 FIND node DID " - " Data: x%p x%x x%x x%x\n", - phba->brd_no, vport->vpi, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0929 FIND node DID " + "Data: x%p x%x x%x x%x\n", + ndlp, ndlp->nlp_DID, + ndlp->nlp_flag, data1); return ndlp; } } /* FIND node did <did> NOT FOUND */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d (%d):0932 FIND node did x%x NOT FOUND.\n", - phba->brd_no, vport->vpi, did); + lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE, + "0932 FIND node did x%x NOT FOUND.\n", did); return NULL; } @@ -2208,7 +2183,7 @@ lpfc_disc_list_loopmap(struct lpfc_vport *vport) /* If cfg_scan_down is set, start from highest * ALPA (0xef) to lowest (0x1). */ - if (phba->cfg_scan_down) + if (vport->cfg_scan_down) index = j; else index = FC_MAXLOOP - j - 1; @@ -2309,12 +2284,11 @@ lpfc_disc_start(struct lpfc_vport *vport) vport->num_disc_nodes = 0; /* Start Discovery state <hba_state> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0202 Start Discovery hba state x%x " - "Data: x%x x%x x%x\n", - phba->brd_no, vport->vpi, vport->port_state, - vport->fc_flag, vport->fc_plogi_cnt, - vport->fc_adisc_cnt); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0202 Start Discovery hba state x%x " + "Data: x%x x%x x%x\n", + vport->port_state, vport->fc_flag, vport->fc_plogi_cnt, + vport->fc_adisc_cnt); /* First do ADISCs - if any */ num_sent = lpfc_els_disc_adisc(vport); @@ -2532,10 +2506,8 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) * FAN */ /* FAN timeout */ - lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY, - "%d (%d):0221 FAN timeout\n", - phba->brd_no, vport->vpi); - + lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY, + "0221 FAN timeout\n"); /* Start discovery by sending FLOGI, clean up old rpis */ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { @@ -2562,10 +2534,9 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_FLOGI: /* port_state is identically LPFC_FLOGI while waiting for FLOGI cmpl */ /* Initial FLOGI timeout */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0222 Initial %s timeout\n", - phba->brd_no, vport->vpi, - vport->vpi ? "FLOGI" : "FDISC"); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0222 Initial %s timeout\n", + vport->vpi ? "FLOGI" : "FDISC"); /* Assume no Fabric and go on with discovery. * Check for outstanding ELS FLOGI to abort. @@ -2581,11 +2552,9 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_FABRIC_CFG_LINK: /* hba_state is identically LPFC_FABRIC_CFG_LINK while waiting for NameServer login */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0223 Timeout while waiting for " - "NameServer login\n", - phba->brd_no, vport->vpi); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0223 Timeout while waiting for " + "NameServer login\n"); /* Next look for NameServer ndlp */ ndlp = lpfc_findnode_did(vport, NameServer_DID); if (ndlp) @@ -2596,11 +2565,10 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_NS_QRY: /* Check for wait for NameServer Rsp timeout */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0224 NameServer Query timeout " - "Data: x%x x%x\n", - phba->brd_no, vport->vpi, - vport->fc_ns_retry, LPFC_MAX_NS_RETRY); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0224 NameServer Query timeout " + "Data: x%x x%x\n", + vport->fc_ns_retry, LPFC_MAX_NS_RETRY); if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { /* Try it one more time */ @@ -2627,10 +2595,9 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) /* Setup and issue mailbox INITIALIZE LINK command */ initlinkmbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!initlinkmbox) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0206 Device Discovery " - "completion error\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0206 Device Discovery " + "completion error\n"); phba->link_state = LPFC_HBA_ERROR; break; } @@ -2651,9 +2618,8 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_DISC_AUTH: /* Node Authentication timeout */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0227 Node Authentication timeout\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0227 Node Authentication timeout\n"); lpfc_disc_flush_list(vport); /* @@ -2670,11 +2636,10 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_VPORT_READY: if (vport->fc_flag & FC_RSCN_MODE) { - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0231 RSCN timeout Data: x%x " - "x%x\n", - phba->brd_no, vport->vpi, - vport->fc_ns_retry, LPFC_MAX_NS_RETRY); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0231 RSCN timeout Data: x%x " + "x%x\n", + vport->fc_ns_retry, LPFC_MAX_NS_RETRY); /* Cleanup any outstanding ELS commands */ lpfc_els_flush_cmd(vport); @@ -2685,20 +2650,17 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) break; default: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0229 Unexpected discovery timeout, " - "vport State x%x\n", - phba->brd_no, vport->vpi, vport->port_state); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0229 Unexpected discovery timeout, " + "vport State x%x\n", vport->port_state); break; } switch (phba->link_state) { case LPFC_CLEAR_LA: /* CLEAR LA timeout */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0228 CLEAR LA timeout\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0228 CLEAR LA timeout\n"); clrlaerr = 1; break; @@ -2709,10 +2671,9 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) case LPFC_LINK_DOWN: case LPFC_LINK_UP: case LPFC_HBA_ERROR: - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0230 Unexpected timeout, hba link " - "state x%x\n", - phba->brd_no, vport->vpi, phba->link_state); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0230 Unexpected timeout, hba link " + "state x%x\n", phba->link_state); clrlaerr = 1; break; @@ -2757,7 +2718,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) * fdmi-on=2 (supporting RPA/hostnmae) */ - if (phba->cfg_fdmi_on == 1) + if (vport->cfg_fdmi_on == 1) lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); else mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60); @@ -2854,32 +2815,6 @@ lpfc_findnode_wwpn(struct lpfc_vport *vport, struct lpfc_name *wwpn) } void -lpfc_dev_loss_delay(unsigned long ptr) -{ - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr; - struct lpfc_vport *vport = ndlp->vport; - struct lpfc_hba *phba = vport->phba; - struct lpfc_work_evt *evtp = &ndlp->dev_loss_evt; - unsigned long flags; - - evtp = &ndlp->dev_loss_evt; - - spin_lock_irqsave(&phba->hbalock, flags); - if (!list_empty(&evtp->evt_listp)) { - spin_unlock_irqrestore(&phba->hbalock, flags); - return; - } - - evtp->evt_arg1 = ndlp; - evtp->evt = LPFC_EVT_DEV_LOSS_DELAY; - list_add_tail(&evtp->evt_listp, &phba->work_list); - if (phba->work_wait) - lpfc_worker_wake_up(phba); - spin_unlock_irqrestore(&phba->hbalock, flags); - return; -} - -void lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint32_t did) { @@ -2902,7 +2837,7 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return; } -void +static void lpfc_nlp_release(struct kref *kref) { struct lpfc_nodelist *ndlp = container_of(kref, struct lpfc_nodelist, diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index c2fb59f..451accd 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -150,7 +150,11 @@ struct lpfc_sli_ct_request { struct gff_acc { uint8_t fbits[128]; } gff_acc; +#ifdef __BIG_ENDIAN_BITFIELD +#define FCP_TYPE_FEATURE_OFFSET 7 +#else /* __LITTLE_ENDIAN_BITFIELD */ #define FCP_TYPE_FEATURE_OFFSET 4 +#endif struct rff { uint32_t PortId; uint8_t reserved[2]; @@ -805,7 +809,7 @@ typedef struct _RNID { /* Structure is in Big Endian format */ } un; } RNID; -typedef struct _RPS { /* Structure is in Big Endian format */ +typedef struct _RPS { /* Structure is in Big Endian format */ union { uint32_t portNum; struct lpfc_name portName; @@ -823,7 +827,7 @@ typedef struct _RPS_RSP { /* Structure is in Big Endian format */ uint32_t crcCnt; } RPS_RSP; -typedef struct _RPL { /* Structure is in Big Endian format */ +typedef struct _RPL { /* Structure is in Big Endian format */ uint32_t maxsize; uint32_t index; } RPL; @@ -834,7 +838,7 @@ typedef struct _PORT_NUM_BLK { struct lpfc_name portName; } PORT_NUM_BLK; -typedef struct _RPL_RSP { /* Structure is in Big Endian format */ +typedef struct _RPL_RSP { /* Structure is in Big Endian format */ uint32_t listLen; uint32_t index; PORT_NUM_BLK port_num_blk; @@ -2613,8 +2617,8 @@ typedef union { LOAD_SM_VAR varLdSM; /* cmd = 1 (LOAD_SM) */ READ_NV_VAR varRDnvp; /* cmd = 2 (READ_NVPARMS) */ WRITE_NV_VAR varWTnvp; /* cmd = 3 (WRITE_NVPARMS) */ - BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */ - INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */ + BIU_DIAG_VAR varBIUdiag; /* cmd = 4 (RUN_BIU_DIAG) */ + INIT_LINK_VAR varInitLnk; /* cmd = 5 (INIT_LINK) */ DOWN_LINK_VAR varDwnLnk; /* cmd = 6 (DOWN_LINK) */ CONFIG_LINK varCfgLnk; /* cmd = 7 (CONFIG_LINK) */ PART_SLIM_VAR varSlim; /* cmd = 8 (PART_SLIM) */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 07bd0dc..414350a 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -53,8 +53,6 @@ static struct scsi_transport_template *lpfc_transport_template = NULL; static struct scsi_transport_template *lpfc_vport_transport_template = NULL; static DEFINE_IDR(lpfc_hba_index); - - /************************************************************************/ /* */ /* lpfc_config_port_prep */ @@ -107,10 +105,9 @@ lpfc_config_port_prep(struct lpfc_hba *phba) if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, - "%d:0324 Config Port initialization " + "0324 Config Port initialization " "error, mbxCmd x%x READ_NVPARM, " "mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); mempool_free(pmb, phba->mbox_mem_pool); return -ERESTART; @@ -128,9 +125,8 @@ lpfc_config_port_prep(struct lpfc_hba *phba) rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0439 Adapter failed to init, mbxCmd x%x " + "0439 Adapter failed to init, mbxCmd x%x " "READ_REV, mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); mempool_free( pmb, phba->mbox_mem_pool); return -ERESTART; @@ -144,9 +140,8 @@ lpfc_config_port_prep(struct lpfc_hba *phba) if (mb->un.varRdRev.rr == 0) { vp->rev.rBit = 0; lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0440 Adapter failed to init, READ_REV has " - "missing revision information.\n", - phba->brd_no); + "0440 Adapter failed to init, READ_REV has " + "missing revision information.\n"); mempool_free(pmb, phba->mbox_mem_pool); return -ERESTART; } @@ -197,9 +192,8 @@ lpfc_config_port_prep(struct lpfc_hba *phba) if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0441 VPD not present on adapter, " + "0441 VPD not present on adapter, " "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); mb->un.varDmp.word_cnt = 0; } @@ -253,9 +247,8 @@ lpfc_config_port_post(struct lpfc_hba *phba) pmb->vport = vport; if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0448 Adapter failed init, mbxCmd x%x " + "0448 Adapter failed init, mbxCmd x%x " "READ_SPARM mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); phba->link_state = LPFC_HBA_ERROR; mp = (struct lpfc_dmabuf *) pmb->context1; @@ -312,9 +305,8 @@ lpfc_config_port_post(struct lpfc_hba *phba) pmb->vport = vport; if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0453 Adapter failed to init, mbxCmd x%x " + "0453 Adapter failed to init, mbxCmd x%x " "READ_CONFIG, mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); phba->link_state = LPFC_HBA_ERROR; mempool_free( pmb, phba->mbox_mem_pool); @@ -344,9 +336,8 @@ lpfc_config_port_post(struct lpfc_hba *phba) && !(phba->lmt & LMT_10Gb))) { /* Reset link speed to auto */ lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT, - "%d:1302 Invalid speed for this board: " + "1302 Invalid speed for this board: " "Reset link speed to auto: x%x\n", - phba->brd_no, phba->cfg_link_speed); phba->cfg_link_speed = LINK_SPEED_AUTO; } @@ -402,9 +393,8 @@ lpfc_config_port_post(struct lpfc_hba *phba) lpfc_set_loopback_flag(phba); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0454 Adapter failed to init, mbxCmd x%x " + "0454 Adapter failed to init, mbxCmd x%x " "INIT_LINK, mbxStatus x%x\n", - phba->brd_no, mb->mbxCommand, mb->mbxStatus); /* Clear all interrupt enable conditions */ @@ -437,16 +427,11 @@ lpfc_config_port_post(struct lpfc_hba *phba) int lpfc_hba_down_prep(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; - /* Disable interrupts */ writel(0, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ - list_for_each_entry(vport, &phba->port_list, listentry) { - lpfc_cleanup_discovery_resources(vport); - } - + lpfc_cleanup_discovery_resources(phba->pport); return 0; } @@ -518,7 +503,7 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) mempool_free(pmboxq, phba->mbox_mem_pool); if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) && !(phba->link_state == LPFC_HBA_ERROR) && - !(phba->pport->fc_flag & FC_UNLOADING)) + !(phba->pport->load_flag & FC_UNLOADING)) mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL); return; @@ -532,7 +517,7 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) struct lpfc_sli *psli = &phba->sli; if ((phba->link_state == LPFC_HBA_ERROR) || - (phba->pport->fc_flag & FC_UNLOADING) || + (phba->pport->load_flag & FC_UNLOADING) || (phba->pport->fc_flag & FC_OFFLINE_MODE)) return; @@ -586,8 +571,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) * need to take the HBA offline. */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0459 Adapter heartbeat failure, taking " - "this port offline.\n", phba->brd_no); + "0459 Adapter heartbeat failure, taking " + "this port offline.\n"); spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~LPFC_SLI2_ACTIVE; @@ -615,9 +600,10 @@ lpfc_handle_eratt(struct lpfc_hba *phba) struct lpfc_vport *vport = phba->pport; struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - struct lpfc_vport *port_iterator; + struct lpfc_vport **vports; uint32_t event_data; struct Scsi_Host *shost; + int i; /* If the pci channel is offline, ignore possible errors, * since we cannot communicate with the pci card anyway. */ @@ -628,18 +614,21 @@ lpfc_handle_eratt(struct lpfc_hba *phba) phba->work_hs & HS_FFER5) { /* Re-establishing Link */ lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, - "%d:1301 Re-establishing Link " + "1301 Re-establishing Link " "Data: x%x x%x x%x\n", - phba->brd_no, phba->work_hs, + phba->work_hs, phba->work_status[0], phba->work_status[1]); - list_for_each_entry(port_iterator, &phba->port_list, - listentry) { - shost = lpfc_shost_from_vport(port_iterator); - - spin_lock_irq(shost->host_lock); - port_iterator->fc_flag |= FC_ESTABLISH_LINK; - spin_unlock_irq(shost->host_lock); - } + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; + i < LPFC_MAX_VPORTS && vports[i] != NULL; + i++){ + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irq(shost->host_lock); + vports[i]->fc_flag |= FC_ESTABLISH_LINK; + spin_unlock_irq(shost->host_lock); + } + lpfc_destroy_vport_work_array(vports); spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~LPFC_SLI2_ACTIVE; spin_unlock_irq(&phba->hbalock); @@ -673,9 +662,9 @@ lpfc_handle_eratt(struct lpfc_hba *phba) * twice. This is the adapter hardware error path. */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0457 Adapter Hardware Error " + "0457 Adapter Hardware Error " "Data: x%x x%x x%x\n", - phba->brd_no, phba->work_hs, + phba->work_hs, phba->work_status[0], phba->work_status[1]); event_data = FC_REG_DUMP_EVENT; @@ -708,7 +697,6 @@ lpfc_handle_latt(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; struct lpfc_sli *psli = &phba->sli; - struct lpfc_vport *port_iterator; LPFC_MBOXQ_t *pmb; volatile uint32_t control; struct lpfc_dmabuf *mp; @@ -729,8 +717,7 @@ lpfc_handle_latt(struct lpfc_hba *phba) rc = -EIO; /* Cleanup any outstanding ELS commands */ - list_for_each_entry(port_iterator, &phba->port_list, listentry) - lpfc_els_flush_cmd(port_iterator); + lpfc_els_flush_all_cmd(phba); psli->slistat.link_event++; lpfc_read_la(phba, pmb, mp); @@ -773,8 +760,7 @@ lpfc_handle_latt_err_exit: /* The other case is an error from issue_mbox */ if (rc == -ENOMEM) lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, - "%d:0300 READ_LA: no buffers\n", - phba->brd_no); + "0300 READ_LA: no buffers\n"); return; } @@ -799,8 +785,7 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len) /* Vital Product */ lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0455 Vital Product Data: x%x x%x x%x x%x\n", - phba->brd_no, + "0455 Vital Product Data: x%x x%x x%x x%x\n", (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2], (uint32_t) vpd[3]); while (!finished && (index < (len - 4))) { @@ -1313,22 +1298,25 @@ static void lpfc_establish_link_tmo(unsigned long ptr) { struct lpfc_hba *phba = (struct lpfc_hba *) ptr; - struct lpfc_vport *vport = phba->pport; + struct lpfc_vport **vports; unsigned long iflag; + int i; /* Re-establishing Link, timer expired */ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, - "%d:1300 Re-establishing Link, timer expired " + "1300 Re-establishing Link, timer expired " "Data: x%x x%x\n", - phba->brd_no, vport->fc_flag, - vport->port_state); - list_for_each_entry(vport, &phba->port_list, listentry) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - - spin_lock_irqsave(shost->host_lock, iflag); - vport->fc_flag &= ~FC_ESTABLISH_LINK; - spin_unlock_irqrestore(shost->host_lock, iflag); - } + phba->pport->fc_flag, phba->pport->port_state); + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + struct Scsi_Host *shost; + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irqsave(shost->host_lock, iflag); + vports[i]->fc_flag &= ~FC_ESTABLISH_LINK; + spin_unlock_irqrestore(shost->host_lock, iflag); + } + lpfc_destroy_vport_work_array(vports); } void @@ -1343,12 +1331,9 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport) static void lpfc_stop_phba_timers(struct lpfc_hba *phba) { - struct lpfc_vport *vport; - del_timer_sync(&phba->fcp_poll_timer); del_timer_sync(&phba->fc_estabtmo); - list_for_each_entry(vport, &phba->port_list, listentry) - lpfc_stop_vport_timers(vport); + lpfc_stop_vport_timers(phba->pport); del_timer_sync(&phba->sli.mbox_tmo); del_timer_sync(&phba->fabric_block_timer); phba->hb_outstanding = 0; @@ -1360,6 +1345,8 @@ int lpfc_online(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; + struct lpfc_vport **vports; + int i; if (!phba) return 0; @@ -1368,8 +1355,7 @@ lpfc_online(struct lpfc_hba *phba) return 0; lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "%d:0458 Bring Adapter online\n", - phba->brd_no); + "0458 Bring Adapter online\n"); lpfc_block_mgmt_io(phba); @@ -1383,14 +1369,18 @@ lpfc_online(struct lpfc_hba *phba) return 1; } - list_for_each_entry(vport, &phba->port_list, listentry) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_OFFLINE_MODE; - if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) - vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; - spin_unlock_irq(shost->host_lock); - } + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + struct Scsi_Host *shost; + shost = lpfc_shost_from_vport(vports[i]); + spin_lock_irq(shost->host_lock); + vports[i]->fc_flag &= ~FC_OFFLINE_MODE; + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) + vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + spin_unlock_irq(shost->host_lock); + } + lpfc_destroy_vport_work_array(vports); lpfc_unblock_mgmt_io(phba); return 0; @@ -1440,39 +1430,39 @@ lpfc_offline_prep(struct lpfc_hba * phba) void lpfc_offline(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - struct lpfc_vport *port_iterator; + struct Scsi_Host *shost; + struct lpfc_vport **vports; + int i; - if (vport->fc_flag & FC_OFFLINE_MODE) + if (phba->pport->fc_flag & FC_OFFLINE_MODE) return; /* stop all timers associated with this hba */ lpfc_stop_phba_timers(phba); - list_for_each_entry(port_iterator, &phba->port_list, listentry) { - port_iterator->work_port_events = 0; - } - + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) + lpfc_stop_vport_timers(vports[i]); + lpfc_destroy_vport_work_array(vports); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "%d:0460 Bring Adapter offline\n", - phba->brd_no); - + "0460 Bring Adapter offline\n"); /* Bring down the SLI Layer and cleanup. The HBA is offline now. */ lpfc_sli_hba_down(phba); spin_lock_irq(&phba->hbalock); phba->work_ha = 0; - vport->fc_flag |= FC_OFFLINE_MODE; spin_unlock_irq(&phba->hbalock); - list_for_each_entry(port_iterator, &phba->port_list, listentry) { - shost = lpfc_shost_from_vport(port_iterator); - - lpfc_cleanup(port_iterator); - spin_lock_irq(shost->host_lock); - vport->work_port_events = 0; - vport->fc_flag |= FC_OFFLINE_MODE; - spin_unlock_irq(shost->host_lock); - } + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + lpfc_cleanup(vports[i]); + spin_lock_irq(shost->host_lock); + vports[i]->work_port_events = 0; + vports[i]->fc_flag |= FC_OFFLINE_MODE; + spin_unlock_irq(shost->host_lock); + } + lpfc_destroy_vport_work_array(vports); } /****************************************************************************** @@ -1509,15 +1499,19 @@ lpfc_scsi_free(struct lpfc_hba *phba) return 0; } - struct lpfc_vport * -lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport) +lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) { struct lpfc_vport *vport; struct Scsi_Host *shost; int error = 0; - shost = scsi_host_alloc(&lpfc_template, sizeof(struct lpfc_vport)); + if (dev != &phba->pcidev->dev) + shost = scsi_host_alloc(&lpfc_vport_template, + sizeof(struct lpfc_vport)); + else + shost = scsi_host_alloc(&lpfc_template, + sizeof(struct lpfc_vport)); if (!shost) goto out; @@ -1527,9 +1521,10 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport) vport->load_flag |= FC_LOADING; vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + lpfc_get_vport_cfgparam(vport); shost->unique_id = instance; shost->max_id = LPFC_MAX_TARGET; - shost->max_lun = phba->cfg_max_luns; + shost->max_lun = vport->cfg_max_luns; shost->this_id = -1; shost->max_cmd_len = 16; /* @@ -1538,7 +1533,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport) * max xri value determined in hba setup. */ shost->can_queue = phba->cfg_hba_queue_depth - 10; - if (fc_vport != NULL) { + if (dev != &phba->pcidev->dev) { shost->transportt = lpfc_vport_transport_template; vport->port_type = LPFC_NPIV_PORT; } else { @@ -1562,15 +1557,13 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport) vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; - if (fc_vport != NULL) { - error = scsi_add_host(shost, &fc_vport->dev); - } else { - error = scsi_add_host(shost, &phba->pcidev->dev); - } + error = scsi_add_host(shost, dev); if (error) goto out_put_shost; + spin_lock_irq(&phba->hbalock); list_add_tail(&vport->listentry, &phba->port_list); + spin_unlock_irq(&phba->hbalock); return vport; out_put_shost: @@ -1625,23 +1618,21 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) spin_lock_irq(shost->host_lock); - if (vport->fc_flag & FC_UNLOADING) { + if (vport->load_flag & FC_UNLOADING) { stat = 1; goto finished; } if (time >= 30 * HZ) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0461 Scanning longer than 30 " - "seconds. Continuing initialization\n", - phba->brd_no); + "0461 Scanning longer than 30 " + "seconds. Continuing initialization\n"); stat = 1; goto finished; } if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0465 Link down longer than 15 " - "seconds. Continuing initialization\n", - phba->brd_no); + "0465 Link down longer than 15 " + "seconds. Continuing initialization\n"); stat = 1; goto finished; } @@ -1704,7 +1695,7 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) fc_host_max_npiv_vports(shost) = phba->max_vpi; spin_lock_irq(shost->host_lock); - vport->fc_flag &= ~FC_LOADING; + vport->load_flag &= ~FC_LOADING; spin_unlock_irq(shost->host_lock); } @@ -1716,9 +1707,10 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) struct lpfc_sli *psli; struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; struct Scsi_Host *shost = NULL; + void *ptr; unsigned long bar0map_len, bar2map_len; int error = -ENODEV; - int i; + int i, hbq_count; uint16_t iotag; if (pci_enable_device(pdev)) @@ -1739,7 +1731,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) goto out_free_phba; INIT_LIST_HEAD(&phba->port_list); - INIT_LIST_HEAD(&phba->hbq_buffer_list); /* * Get all the module params for configuring this host and then * establish the host. @@ -1817,6 +1808,17 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) if (!phba->hbqslimp.virt) goto out_free_slim; + hbq_count = lpfc_sli_hbq_count(); + ptr = phba->hbqslimp.virt; + for (i = 0; i < hbq_count; ++i) { + phba->hbqs[i].hbq_virt = ptr; + INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list); + ptr += (lpfc_hbq_defs[i]->entry_count * + sizeof(struct lpfc_hbq_entry)); + } + phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc; + phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_els_hbq_free; + memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size()); /* Initialize the SLI Layer to run with lpfc HBAs. */ @@ -1880,7 +1882,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) /* Initialize list of fabric iocbs */ INIT_LIST_HEAD(&phba->fabric_iocb_list); - vport = lpfc_create_port(phba, phba->brd_no, NULL); + vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev); if (!vport) goto out_kthread_stop; @@ -1892,18 +1894,19 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) if (phba->cfg_use_msi) { error = pci_enable_msi(phba->pcidev); - if (error) - lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 " - "Enable MSI failed, continuing with " - "IRQ\n", phba->brd_no); + if (!error) + phba->using_msi = 1; + else + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "0452 Enable MSI failed, continuing " + "with IRQ\n"); } error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED, LPFC_DRIVER_NAME, phba); if (error) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0451 Enable interrupt handler failed\n", - phba->brd_no); + "0451 Enable interrupt handler failed\n"); goto out_disable_msi; } @@ -1940,14 +1943,15 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) out_remove_device: lpfc_free_sysfs_attr(vport); spin_lock_irq(shost->host_lock); - vport->fc_flag |= FC_UNLOADING; + vport->load_flag |= FC_UNLOADING; spin_unlock_irq(shost->host_lock); out_free_irq: lpfc_stop_phba_timers(phba); phba->pport->work_port_events = 0; free_irq(phba->pcidev->irq, phba); out_disable_msi: - pci_disable_msi(phba->pcidev); + if (phba->using_msi) + pci_disable_msi(phba->pcidev); destroy_port(vport); out_kthread_stop: kthread_stop(phba->worker_thread); @@ -1989,16 +1993,15 @@ lpfc_pci_remove_one(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - struct lpfc_vport *port_iterator; - list_for_each_entry(port_iterator, &phba->port_list, listentry) - port_iterator->load_flag |= FC_UNLOADING; + spin_lock_irq(&phba->hbalock); + vport->load_flag |= FC_UNLOADING; + spin_unlock_irq(&phba->hbalock); kfree(vport->vname); lpfc_free_sysfs_attr(vport); fc_remove_host(shost); scsi_remove_host(shost); - /* * Bring down the SLI Layer. This step disable all interrupts, * clears the rings, discards all mailbox commands, and resets @@ -2012,7 +2015,6 @@ lpfc_pci_remove_one(struct pci_dev *pdev) list_del_init(&vport->listentry); spin_unlock_irq(&phba->hbalock); - lpfc_debugfs_terminate(vport); lpfc_cleanup(vport); @@ -2020,7 +2022,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev) /* Release the irq reservation */ free_irq(phba->pcidev->irq, phba); - pci_disable_msi(phba->pcidev); + if (phba->using_msi) + pci_disable_msi(phba->pcidev); pci_set_drvdata(pdev, NULL); scsi_host_put(shost); @@ -2062,8 +2065,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev) static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { - struct Scsi_Host *host = pci_get_drvdata(pdev); - struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; @@ -2079,6 +2082,11 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, pring = &psli->ring[psli->fcp_ring]; lpfc_sli_abort_iocb_ring(phba, pring); + /* Release the irq reservation */ + free_irq(phba->pcidev->irq, phba); + if (phba->using_msi) + pci_disable_msi(phba->pcidev); + /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; } @@ -2091,8 +2099,8 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, */ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(pdev); - struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; struct lpfc_sli *psli = &phba->sli; int bars = pci_select_bars(pdev, IORESOURCE_MEM); @@ -2106,9 +2114,9 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) pci_set_master(pdev); /* Re-establishing Link */ - spin_lock_irq(host->host_lock); + spin_lock_irq(shost->host_lock); phba->pport->fc_flag |= FC_ESTABLISH_LINK; - spin_unlock_irq(host->host_lock); + spin_unlock_irq(shost->host_lock); spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~LPFC_SLI2_ACTIVE; @@ -2131,8 +2139,8 @@ static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) */ static void lpfc_io_resume(struct pci_dev *pdev) { - struct Scsi_Host *host = pci_get_drvdata(pdev); - struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; if (lpfc_online(phba) == 0) { mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index 8a6ceff..626e4d8 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -33,6 +33,12 @@ #define LOG_VPORT 0x4000 /* NPIV events */ #define LOG_ALL_MSG 0xffff /* LOG all messages */ +#define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \ + { if (((mask) &(vport)->cfg_log_verbose) || (level[1] <= '3')) \ + dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \ + fmt, (vport)->phba->brd_no, vport->vpi, ##arg); } + #define lpfc_printf_log(phba, level, mask, fmt, arg...) \ - { if (((mask) &(phba)->cfg_log_verbose) || (level[1] <= '3')) \ - dev_printk(level, &((phba)->pcidev)->dev, fmt, ##arg); } + { if (((mask) &(phba)->pport->cfg_log_verbose) || (level[1] <= '3')) \ + dev_printk(level, &((phba)->pcidev)->dev, "%d:" \ + fmt, phba->brd_no, ##arg); } diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 8f42fbf..a5927336 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -275,11 +275,8 @@ lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi) kfree(mp); mb->mbxCommand = MBX_READ_SPARM64; /* READ_SPARAM: no buffers */ - lpfc_printf_log(phba, - KERN_WARNING, - LOG_MBOX, - "%d:0301 READ_SPARAM: no buffers\n", - phba->brd_no); + lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, + "0301 READ_SPARAM: no buffers\n"); return (1); } INIT_LIST_HEAD(&mp->list); @@ -378,9 +375,8 @@ lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, mb->mbxCommand = MBX_REG_LOGIN64; /* REG_LOGIN: no buffers */ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, - "%d (%d):0302 REG_LOGIN: no buffers, DID x%x, " - "flag x%x\n", - phba->brd_no, vpi, did, flag); + "0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, " + "flag x%x\n", vpi, did, flag); return (1); } INIT_LIST_HEAD(&mp->list); @@ -564,7 +560,8 @@ lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb, } void -lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc, +lpfc_config_hbq(struct lpfc_hba *phba, uint32_t id, + struct lpfc_hbq_init *hbq_desc, uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb) { int i; @@ -572,6 +569,7 @@ lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc, struct config_hbq_var *hbqmb = &mb->un.varCfgHbq; memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); + hbqmb->hbqId = id; hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */ hbqmb->recvNotify = hbq_desc->rn; /* Receive * Notification */ @@ -691,8 +689,8 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) { mb->un.varCfgPort.cerbm = 1; /* Request HBQs */ - mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */ - if (phba->max_vpi && phba->cfg_npiv_enable && + mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count(); + if (phba->max_vpi && phba->cfg_enable_npiv && phba->vpd.sli3Feat.cmv) { mb->un.varCfgPort.max_vpi = phba->max_vpi; mb->un.varCfgPort.cmv = 1; diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 3594c46..43c3b8a 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -231,21 +231,34 @@ lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma) return; } -void * -lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle) +struct hbq_dmabuf * +lpfc_els_hbq_alloc(struct lpfc_hba *phba) { - void *ret; - ret = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_ATOMIC, handle); - return ret; + struct hbq_dmabuf *hbqbp; + + hbqbp = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL); + if (!hbqbp) + return NULL; + + hbqbp->dbuf.virt = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_KERNEL, + &hbqbp->dbuf.phys); + if (!hbqbp->dbuf.virt) { + kfree(hbqbp); + return NULL; + } + hbqbp->size = LPFC_BPL_SIZE; + return hbqbp; } void -lpfc_hbq_free(struct lpfc_hba *phba, void *virt, dma_addr_t dma) +lpfc_els_hbq_free(struct lpfc_hba *phba, struct hbq_dmabuf *hbqbp) { - pci_pool_free(phba->lpfc_hbq_pool, virt, dma); + pci_pool_free(phba->lpfc_hbq_pool, hbqbp->dbuf.virt, hbqbp->dbuf.phys); + kfree(hbqbp); return; } +/* This is ONLY called for the LPFC_ELS_HBQ */ void lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp) { @@ -254,9 +267,8 @@ lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp) if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf); if (hbq_entry->tag == -1) { - lpfc_hbq_free(phba, hbq_entry->dbuf.virt, - hbq_entry->dbuf.phys); - kfree(hbq_entry); + (phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer) + (phba, hbq_entry); } else { lpfc_sli_free_hbq(phba, hbq_entry); } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index bca2f5c..880af0c 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -133,15 +133,15 @@ lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name)); return 1; bad_service_param: - lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0207 Device %x " - "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent " - "invalid service parameters. Ignoring device.\n", - vport->phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID, - sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1], - sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3], - sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5], - sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0207 Device %x " + "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent " + "invalid service parameters. Ignoring device.\n", + ndlp->nlp_DID, + sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1], + sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3], + sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5], + sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]); return 0; } @@ -194,11 +194,11 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) IOCB_t *cmd; /* Abort outstanding I/O on NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0205 Abort outstanding I/O on NPort x%x " - "Data: x%x x%x x%x\n", - phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID, - ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); + lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY, + "0205 Abort outstanding I/O on NPort x%x " + "Data: x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); lpfc_fabric_abort_nport(ndlp); @@ -298,13 +298,12 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, icmd = &cmdiocb->iocb; /* PLOGI chkparm OK */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, - ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, + ndlp->nlp_rpi); - if (phba->cfg_fcp_class == 2 && sp->cls2.classValid) + if (vport->cfg_fcp_class == 2 && sp->cls2.classValid) ndlp->nlp_fcp_info |= CLASS2; else ndlp->nlp_fcp_info |= CLASS3; @@ -330,7 +329,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, case NLP_STE_PRLI_ISSUE: case NLP_STE_UNMAPPED_NODE: case NLP_STE_MAPPED_NODE: - lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL); return 1; } @@ -392,7 +391,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if ((vport->port_type == LPFC_NPIV_PORT && - phba->cfg_vport_restrict_login)) { + vport->cfg_restrict_login)) { /* In order to preserve RPIs, we want to cleanup * the default RPI the firmware created to rcv @@ -408,7 +407,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp, mbox); return 1; } - lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox); return 1; out: @@ -452,7 +451,7 @@ lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp); } else { lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, - NULL, 0); + NULL); } return 1; } @@ -489,9 +488,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_flag |= NLP_LOGO_ACC; spin_unlock_irq(shost->host_lock); if (els_cmd == ELS_CMD_PRLO) - lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); if (!(ndlp->nlp_type & NLP_FABRIC) || (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { @@ -564,10 +563,14 @@ static uint32_t lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - struct lpfc_hba *phba = vport->phba; + + if (!ndlp->nlp_rpi) { + ndlp->nlp_flag &= ~NLP_NPR_ADISC; + return 0; + } /* Check config parameter use-adisc or FCP-2 */ - if ((phba->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) || + if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) || ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NPR_ADISC; @@ -583,12 +586,11 @@ static uint32_t lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0253 Illegal State Transition: node x%x " - "event x%x, state x%x Data: x%x x%x\n", - vport->phba->brd_no, vport->vpi, - ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, - ndlp->nlp_flag); + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0253 Illegal State Transition: node x%x " + "event x%x, state x%x Data: x%x x%x\n", + ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, + ndlp->nlp_flag); return ndlp->nlp_state; } @@ -630,7 +632,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_ACC; spin_unlock_irq(shost->host_lock); - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; @@ -726,7 +728,7 @@ lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_abort(phba, ndlp); if (evt == NLP_EVT_RCV_LOGO) { - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); } else { lpfc_issue_els_logo(vport, ndlp, 0); } @@ -778,16 +780,12 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3)) goto out; - /* PLOGI chkparm OK */ - lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (%d):0121 PLOGI chkparm OK " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - ndlp->nlp_DID, ndlp->nlp_state, - ndlp->nlp_flag, ndlp->nlp_rpi); - - if (phba->cfg_fcp_class == 2 && (sp->cls2.classValid)) + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0121 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); + if (vport->cfg_fcp_class == 2 && (sp->cls2.classValid)) ndlp->nlp_fcp_info |= CLASS2; else ndlp->nlp_fcp_info |= CLASS3; @@ -806,10 +804,9 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) { - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0133 PLOGI: no memory for reg_login " + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0133 PLOGI: no memory for reg_login " "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); goto out; @@ -844,30 +841,27 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, kfree(mp); mempool_free(mbox, phba->mbox_mem_pool); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0134 PLOGI: cannot issue reg_login " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - ndlp->nlp_DID, ndlp->nlp_state, - ndlp->nlp_flag, ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0134 PLOGI: cannot issue reg_login " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); } else { mempool_free(mbox, phba->mbox_mem_pool); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0135 PLOGI: cannot format reg_login " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->vpi, - ndlp->nlp_DID, ndlp->nlp_state, - ndlp->nlp_flag, ndlp->nlp_rpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0135 PLOGI: cannot format reg_login " + "Data: x%x x%x x%x x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); } out: if (ndlp->nlp_DID == NameServer_DID) { lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0261 Cannot Register NameServer login\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0261 Cannot Register NameServer login\n"); } /* Free this node since the driver cannot login or has the wrong @@ -1178,7 +1172,7 @@ lpfc_rcv_prlo_reglogin_issue(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); return ndlp->nlp_state; } @@ -1189,19 +1183,15 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, uint32_t evt) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; MAILBOX_t *mb = &pmb->mb; uint32_t did = mb->un.varWords[1]; if (mb->mbxStatus) { /* RegLogin failed */ - lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d (%d):0246 RegLogin failed Data: x%x x%x " - "x%x\n", - phba->brd_no, vport->vpi, + lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, + "0246 RegLogin failed Data: x%x x%x x%x\n", did, mb->mbxStatus, vport->port_state); - /* * If RegLogin failed due to lack of HBA resources do not * retry discovery. @@ -1337,7 +1327,7 @@ lpfc_rcv_prlo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); return ndlp->nlp_state; } @@ -1358,7 +1348,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, irsp = &rspiocb->iocb; if (irsp->ulpStatus) { if ((vport->port_type == LPFC_NPIV_PORT) && - phba->cfg_vport_restrict_login) { + vport->cfg_restrict_login) { goto out; } ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; @@ -1380,7 +1370,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } if (!(ndlp->nlp_type & NLP_FCP_TARGET) && (vport->port_type == LPFC_NPIV_PORT) && - phba->cfg_vport_restrict_login) { + vport->cfg_restrict_login) { out: spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_TARGET_REMOVE; @@ -1529,7 +1519,7 @@ lpfc_rcv_prlo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, { struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); return ndlp->nlp_state; } @@ -1600,8 +1590,8 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* flush the target */ - lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); + lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], + ndlp->nlp_sid, 0, LPFC_CTX_TGT); /* Treat like rcv logo */ lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO); @@ -1734,7 +1724,7 @@ lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->nlp_flag |= NLP_LOGO_ACC; spin_unlock_irq(shost->host_lock); - lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); @@ -2047,7 +2037,6 @@ int lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { - struct lpfc_hba *phba = vport->phba; uint32_t cur_state, rc; uint32_t(*func) (struct lpfc_vport *, struct lpfc_nodelist *, void *, uint32_t); @@ -2056,11 +2045,10 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, cur_state = ndlp->nlp_state; /* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0211 DSM in event x%x on NPort x%x in " - "state %d Data: x%x\n", - phba->brd_no, vport->vpi, - evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0211 DSM in event x%x on NPort x%x in " + "state %d Data: x%x\n", + evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM in: evt:%d ste:%d did:x%x", @@ -2070,11 +2058,9 @@ lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, rc = (func) (vport, ndlp, arg, evt); /* DSM out state <rc> on NPort <nlp_DID> */ - lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d (%d):0212 DSM out state %d on NPort x%x " - "Data: x%x\n", - phba->brd_no, vport->vpi, - rc, ndlp->nlp_DID, ndlp->nlp_flag); + lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, + "0212 DSM out state %d on NPort x%x Data: x%x\n", + rc, ndlp->nlp_DID, ndlp->nlp_flag); lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, "DSM out: ste:%d did:x%x flg:x%x", diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 8f45bbc..17d7dc0 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -84,22 +84,21 @@ lpfc_adjust_queue_depth(struct lpfc_hba *phba) * SCSI command completion. */ static inline void -lpfc_rampup_queue_depth(struct lpfc_hba *phba, +lpfc_rampup_queue_depth(struct lpfc_vport *vport, struct scsi_device *sdev) { unsigned long flags; + struct lpfc_hba *phba = vport->phba; atomic_inc(&phba->num_cmd_success); - if (phba->cfg_lun_queue_depth <= sdev->queue_depth) + if (vport->cfg_lun_queue_depth <= sdev->queue_depth) return; - spin_lock_irqsave(&phba->hbalock, flags); if (((phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) > jiffies) || ((phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL ) > jiffies)) { spin_unlock_irqrestore(&phba->hbalock, flags); return; } - phba->last_ramp_up_time = jiffies; spin_unlock_irqrestore(&phba->hbalock, flags); @@ -119,43 +118,40 @@ lpfc_rampup_queue_depth(struct lpfc_hba *phba, void lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) { - struct lpfc_vport *vport; - struct Scsi_Host *host; + struct lpfc_vport **vports; + struct Scsi_Host *shost; struct scsi_device *sdev; unsigned long new_queue_depth; unsigned long num_rsrc_err, num_cmd_success; + int i; num_rsrc_err = atomic_read(&phba->num_rsrc_err); num_cmd_success = atomic_read(&phba->num_cmd_success); - spin_lock_irq(&phba->hbalock); - list_for_each_entry(vport, &phba->port_list, listentry) { - host = lpfc_shost_from_vport(vport); - if (!scsi_host_get(host)) - continue; - - spin_unlock_irq(&phba->hbalock); - - shost_for_each_device(sdev, host) { - new_queue_depth = sdev->queue_depth * num_rsrc_err / - (num_rsrc_err + num_cmd_success); - if (!new_queue_depth) - new_queue_depth = sdev->queue_depth - 1; - else + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + shost_for_each_device(sdev, shost) { new_queue_depth = - sdev->queue_depth - new_queue_depth; - - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, - new_queue_depth); - else - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, - new_queue_depth); + sdev->queue_depth * num_rsrc_err / + (num_rsrc_err + num_cmd_success); + if (!new_queue_depth) + new_queue_depth = sdev->queue_depth - 1; + else + new_queue_depth = sdev->queue_depth - + new_queue_depth; + if (sdev->ordered_tags) + scsi_adjust_queue_depth(sdev, + MSG_ORDERED_TAG, + new_queue_depth); + else + scsi_adjust_queue_depth(sdev, + MSG_SIMPLE_TAG, + new_queue_depth); + } } - spin_lock_irq(&phba->hbalock); - scsi_host_put(host); - } - spin_unlock_irq(&phba->hbalock); + lpfc_destroy_vport_work_array(vports); atomic_set(&phba->num_rsrc_err, 0); atomic_set(&phba->num_cmd_success, 0); } @@ -163,29 +159,27 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) void lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) { - struct lpfc_vport *vport; - struct Scsi_Host *host; + struct lpfc_vport **vports; + struct Scsi_Host *shost; struct scsi_device *sdev; - - spin_lock_irq(&phba->hbalock); - list_for_each_entry(vport, &phba->port_list, listentry) { - host = lpfc_shost_from_vport(vport); - if (!scsi_host_get(host)) - continue; - - spin_unlock_irq(&phba->hbalock); - shost_for_each_device(sdev, host) { - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, - sdev->queue_depth+1); - else - scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, - sdev->queue_depth+1); + int i; + + vports = lpfc_create_vport_work_array(phba); + if (vports != NULL) + for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { + shost = lpfc_shost_from_vport(vports[i]); + shost_for_each_device(sdev, shost) { + if (sdev->ordered_tags) + scsi_adjust_queue_depth(sdev, + MSG_ORDERED_TAG, + sdev->queue_depth+1); + else + scsi_adjust_queue_depth(sdev, + MSG_SIMPLE_TAG, + sdev->queue_depth+1); + } } - spin_lock_irq(&phba->hbalock); - scsi_host_put(host); - } - spin_unlock_irq(&phba->hbalock); + lpfc_destroy_vport_work_array(vports); atomic_set(&phba->num_rsrc_err, 0); atomic_set(&phba->num_cmd_success, 0); } @@ -411,9 +405,7 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, struct scsi_cmnd *cmnd = lpfc_cmd->pCmd; struct fcp_cmnd *fcpcmd = lpfc_cmd->fcp_cmnd; struct fcp_rsp *fcprsp = lpfc_cmd->fcp_rsp; - struct lpfc_hba *phba = vport->phba; uint32_t fcpi_parm = rsp_iocb->iocb.un.fcpi.fcpi_parm; - uint32_t vpi = vport->vpi; uint32_t resp_info = fcprsp->rspStatus2; uint32_t scsi_status = fcprsp->rspStatus3; uint32_t *lp; @@ -445,15 +437,15 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if (!scsi_status && (resp_info & RESID_UNDER)) logit = LOG_FCP; - lpfc_printf_log(phba, KERN_WARNING, logit, - "%d (%d):0730 FCP command x%x failed: x%x SNS x%x x%x " - "Data: x%x x%x x%x x%x x%x\n", - phba->brd_no, vpi, cmnd->cmnd[0], scsi_status, - be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info, - be32_to_cpu(fcprsp->rspResId), - be32_to_cpu(fcprsp->rspSnsLen), - be32_to_cpu(fcprsp->rspRspLen), - fcprsp->rspInfo3); + lpfc_printf_vlog(vport, KERN_WARNING, logit, + "0730 FCP command x%x failed: x%x SNS x%x x%x " + "Data: x%x x%x x%x x%x x%x\n", + cmnd->cmnd[0], scsi_status, + be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info, + be32_to_cpu(fcprsp->rspResId), + be32_to_cpu(fcprsp->rspSnsLen), + be32_to_cpu(fcprsp->rspRspLen), + fcprsp->rspInfo3); if (resp_info & RSP_LEN_VALID) { rsplen = be32_to_cpu(fcprsp->rspRspLen); @@ -468,12 +460,12 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if (resp_info & RESID_UNDER) { scsi_set_resid(cmnd, be32_to_cpu(fcprsp->rspResId)); - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0716 FCP Read Underrun, expected %d, " - "residual %d Data: x%x x%x x%x\n", - phba->brd_no, vpi, be32_to_cpu(fcpcmd->fcpDl), - scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0], - cmnd->underflow); + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0716 FCP Read Underrun, expected %d, " + "residual %d Data: x%x x%x x%x\n", + be32_to_cpu(fcpcmd->fcpDl), + scsi_get_resid(cmnd), fcpi_parm, cmnd->cmnd[0], + cmnd->underflow); /* * If there is an under run check if under run reported by @@ -483,14 +475,13 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, if ((cmnd->sc_data_direction == DMA_FROM_DEVICE) && fcpi_parm && (scsi_get_resid(cmnd) != fcpi_parm)) { - lpfc_printf_log(phba, KERN_WARNING, - LOG_FCP | LOG_FCP_ERROR, - "%d (%d):0735 FCP Read Check Error " - "and Underrun Data: x%x x%x x%x x%x\n", - phba->brd_no, vpi, - be32_to_cpu(fcpcmd->fcpDl), - scsi_get_resid(cmnd), fcpi_parm, - cmnd->cmnd[0]); + lpfc_printf_vlog(vport, KERN_WARNING, + LOG_FCP | LOG_FCP_ERROR, + "0735 FCP Read Check Error " + "and Underrun Data: x%x x%x x%x x%x\n", + be32_to_cpu(fcpcmd->fcpDl), + scsi_get_resid(cmnd), fcpi_parm, + cmnd->cmnd[0]); scsi_set_resid(cmnd, scsi_bufflen(cmnd)); host_status = DID_ERROR; } @@ -504,21 +495,19 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, (scsi_status == SAM_STAT_GOOD) && (scsi_bufflen(cmnd) - scsi_get_resid(cmnd) < cmnd->underflow)) { - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0717 FCP command x%x residual " - "underrun converted to error " - "Data: x%x x%x x%x\n", - phba->brd_no, vpi, cmnd->cmnd[0], - scsi_bufflen(cmnd), - scsi_get_resid(cmnd), cmnd->underflow); + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0717 FCP command x%x residual " + "underrun converted to error " + "Data: x%x x%x x%x\n", + cmnd->cmnd[0], scsi_bufflen(cmnd), + scsi_get_resid(cmnd), cmnd->underflow); host_status = DID_ERROR; } } else if (resp_info & RESID_OVER) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0720 FCP command x%x residual " - "overrun error. Data: x%x x%x \n", - phba->brd_no, vpi, cmnd->cmnd[0], - scsi_bufflen(cmnd), scsi_get_resid(cmnd)); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0720 FCP command x%x residual overrun error. " + "Data: x%x x%x \n", cmnd->cmnd[0], + scsi_bufflen(cmnd), scsi_get_resid(cmnd)); host_status = DID_ERROR; /* @@ -527,13 +516,12 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, */ } else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR, - "%d (%d):0734 FCP Read Check Error Data: " - "x%x x%x x%x x%x\n", - phba->brd_no, vpi, - be32_to_cpu(fcpcmd->fcpDl), - be32_to_cpu(fcprsp->rspResId), - fcpi_parm, cmnd->cmnd[0]); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR, + "0734 FCP Read Check Error Data: " + "x%x x%x x%x x%x\n", + be32_to_cpu(fcpcmd->fcpDl), + be32_to_cpu(fcprsp->rspResId), + fcpi_parm, cmnd->cmnd[0]); host_status = DID_ERROR; scsi_set_resid(cmnd, scsi_bufflen(cmnd)); } @@ -552,9 +540,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, struct lpfc_rport_data *rdata = lpfc_cmd->rdata; struct lpfc_nodelist *pnode = rdata->pnode; struct scsi_cmnd *cmd = lpfc_cmd->pCmd; - uint32_t vpi = (lpfc_cmd->cur_iocbq.vport - ? lpfc_cmd->cur_iocbq.vport->vpi - : 0); int result; struct scsi_device *sdev, *tmp_sdev; int depth = 0; @@ -569,15 +554,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, else if (lpfc_cmd->status >= IOSTAT_CNT) lpfc_cmd->status = IOSTAT_DEFAULT; - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0729 FCP cmd x%x failed <%d/%d> " - "status: x%x result: x%x Data: x%x x%x\n", - phba->brd_no, vpi, cmd->cmnd[0], - cmd->device ? cmd->device->id : 0xffff, - cmd->device ? cmd->device->lun : 0xffff, - lpfc_cmd->status, lpfc_cmd->result, - pIocbOut->iocb.ulpContext, - lpfc_cmd->cur_iocbq.iocb.ulpIoTag); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0729 FCP cmd x%x failed <%d/%d> " + "status: x%x result: x%x Data: x%x x%x\n", + cmd->cmnd[0], + cmd->device ? cmd->device->id : 0xffff, + cmd->device ? cmd->device->lun : 0xffff, + lpfc_cmd->status, lpfc_cmd->result, + pIocbOut->iocb.ulpContext, + lpfc_cmd->cur_iocbq.iocb.ulpIoTag); switch (lpfc_cmd->status) { case IOSTAT_FCP_RSP_ERROR: @@ -610,13 +595,12 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, if (cmd->result || lpfc_cmd->fcp_rsp->rspSnsLen) { uint32_t *lp = (uint32_t *)cmd->sense_buffer; - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0710 Iodone <%d/%d> cmd %p, error " - "x%x SNS x%x x%x Data: x%x x%x\n", - phba->brd_no, vpi, cmd->device->id, - cmd->device->lun, cmd, cmd->result, - *lp, *(lp + 3), cmd->retries, - scsi_get_resid(cmd)); + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0710 Iodone <%d/%d> cmd %p, error " + "x%x SNS x%x x%x Data: x%x x%x\n", + cmd->device->id, cmd->device->lun, cmd, + cmd->result, *lp, *(lp + 3), cmd->retries, + scsi_get_resid(cmd)); } result = cmd->result; @@ -631,16 +615,16 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, if (!result) - lpfc_rampup_queue_depth(phba, sdev); + lpfc_rampup_queue_depth(vport, sdev); if (!result && pnode != NULL && ((jiffies - pnode->last_ramp_up_time) > LPFC_Q_RAMP_UP_INTERVAL * HZ) && ((jiffies - pnode->last_q_full_time) > LPFC_Q_RAMP_UP_INTERVAL * HZ) && - (phba->cfg_lun_queue_depth > sdev->queue_depth)) { + (vport->cfg_lun_queue_depth > sdev->queue_depth)) { shost_for_each_device(tmp_sdev, sdev->host) { - if (phba->cfg_lun_queue_depth > tmp_sdev->queue_depth) { + if (vport->cfg_lun_queue_depth > tmp_sdev->queue_depth){ if (tmp_sdev->id != sdev->id) continue; if (tmp_sdev->ordered_tags) @@ -680,10 +664,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, depth = sdev->host->cmd_per_lun; if (depth) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0711 detected queue full - " - "lun queue depth adjusted to %d.\n", - phba->brd_no, vpi, depth); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0711 detected queue full - lun queue " + "depth adjusted to %d.\n", depth); } } @@ -853,12 +836,9 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf *lpfc_cmd, struct lpfc_vport *vport, return FAILED; /* Issue Target Reset to TGT <num> */ - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0702 Issue Target Reset to TGT %d " - "Data: x%x x%x\n", - phba->brd_no, vport->vpi, tgt_id, - rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0702 Issue Target Reset to TGT %d Data: x%x x%x\n", + tgt_id, rdata->pnode->nlp_rpi, rdata->pnode->nlp_flag); ret = lpfc_sli_issue_iocb_wait(phba, &phba->sli.ring[phba->sli.fcp_ring], iocbq, iocbqrsp, lpfc_cmd->timeout); @@ -965,10 +945,9 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) if (lpfc_cmd == NULL) { lpfc_adjust_queue_depth(phba); - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0707 driver's buffer pool is empty, " - "IO busied\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0707 driver's buffer pool is empty, " + "IO busied\n"); goto out_host_busy; } @@ -1103,28 +1082,25 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) schedule_timeout_uninterruptible(LPFC_ABORT_WAIT * HZ); if (++loop_count - > (2 * phba->cfg_devloss_tmo)/LPFC_ABORT_WAIT) + > (2 * vport->cfg_devloss_tmo)/LPFC_ABORT_WAIT) break; } if (lpfc_cmd->pCmd == cmnd) { ret = FAILED; - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0748 abort handler timed out waiting " - "for abort to complete: ret %#x, ID %d, " - "LUN %d, snum %#lx\n", - phba->brd_no, vport->vpi, ret, - cmnd->device->id, cmnd->device->lun, - cmnd->serial_number); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0748 abort handler timed out waiting " + "for abort to complete: ret %#x, ID %d, " + "LUN %d, snum %#lx\n", + ret, cmnd->device->id, cmnd->device->lun, + cmnd->serial_number); } out: - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0749 SCSI Layer I/O Abort Request " - "Status x%x ID %d LUN %d snum %#lx\n", - phba->brd_no, vport->vpi, ret, cmnd->device->id, - cmnd->device->lun, cmnd->serial_number); - + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0749 SCSI Layer I/O Abort Request Status x%x ID %d " + "LUN %d snum %#lx\n", ret, cmnd->device->id, + cmnd->device->lun, cmnd->serial_number); return ret; } @@ -1158,12 +1134,11 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) loopcnt++; rdata = cmnd->device->hostdata; if (!rdata || - (loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0721 LUN Reset rport " - "failure: cnt x%x rdata x%p\n", - phba->brd_no, vport->vpi, - loopcnt, rdata); + (loopcnt > ((vport->cfg_devloss_tmo * 2) + 1))){ + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0721 LUN Reset rport " + "failure: cnt x%x rdata x%p\n", + loopcnt, rdata); goto out; } pnode = rdata->pnode; @@ -1193,12 +1168,10 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) if (iocbqrsp == NULL) goto out_free_scsi_buf; - lpfc_printf_log(phba, KERN_INFO, LOG_FCP, - "%d (%d):0703 Issue target reset to TGT %d LUN %d " - "rpi x%x nlp_flag x%x\n", - phba->brd_no, vport->vpi, cmnd->device->id, - cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag); - + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0703 Issue target reset to TGT %d LUN %d " + "rpi x%x nlp_flag x%x\n", cmnd->device->id, + cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag); iocb_status = lpfc_sli_issue_iocb_wait(phba, &phba->sli.ring[phba->sli.fcp_ring], iocbq, iocbqrsp, lpfc_cmd->timeout); @@ -1221,33 +1194,28 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) * Unfortunately, some targets do not abide by this forcing the driver * to double check. */ - cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - cmnd->device->id, cmnd->device->lun, + cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id, cmnd->device->lun, LPFC_CTX_LUN); if (cnt) - lpfc_sli_abort_iocb(phba, - &phba->sli.ring[phba->sli.fcp_ring], + lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], cmnd->device->id, cmnd->device->lun, - 0, LPFC_CTX_LUN); + LPFC_CTX_LUN); loopcnt = 0; while(cnt) { schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ); if (++loopcnt - > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT) + > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT) break; - cnt = lpfc_sli_sum_iocb(phba, - &phba->sli.ring[phba->sli.fcp_ring], - cmnd->device->id, cmnd->device->lun, - LPFC_CTX_LUN); + cnt = lpfc_sli_sum_iocb(vport, cmnd->device->id, + cmnd->device->lun, LPFC_CTX_LUN); } if (cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0719 device reset I/O flush failure: " - "cnt x%x\n", - phba->brd_no, vport->vpi, cnt); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0719 device reset I/O flush failure: " + "cnt x%x\n", cnt); ret = FAILED; } @@ -1255,12 +1223,11 @@ out_free_scsi_buf: if (iocb_status != IOCB_TIMEDOUT) { lpfc_release_scsi_buf(phba, lpfc_cmd); } - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0713 SCSI layer issued device reset (%d, %d) " - "return x%x status x%x result x%x\n", - phba->brd_no, vport->vpi, cmnd->device->id, - cmnd->device->lun, ret, cmd_status, cmd_result); - + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0713 SCSI layer issued device reset (%d, %d) " + "return x%x status x%x result x%x\n", + cmnd->device->id, cmnd->device->lun, ret, + cmd_status, cmd_result); out: return ret; } @@ -1311,10 +1278,9 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) cmnd->device->lun, ndlp->rport->dd_data); if (ret != SUCCESS) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0700 Bus Reset on target %d " - "failed\n", - phba->brd_no, vport->vpi, i); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0700 Bus Reset on target %d failed\n", + i); err_count++; break; } @@ -1333,35 +1299,30 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd) * the targets. Unfortunately, some targets do not abide by * this forcing the driver to double check. */ - cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - 0, 0, LPFC_CTX_HOST); + cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST); if (cnt) - lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - 0, 0, 0, LPFC_CTX_HOST); + lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], + 0, 0, LPFC_CTX_HOST); loopcnt = 0; while(cnt) { schedule_timeout_uninterruptible(LPFC_RESET_WAIT*HZ); if (++loopcnt - > (2 * phba->cfg_devloss_tmo)/LPFC_RESET_WAIT) + > (2 * vport->cfg_devloss_tmo)/LPFC_RESET_WAIT) break; - cnt = lpfc_sli_sum_iocb(phba, - &phba->sli.ring[phba->sli.fcp_ring], - 0, 0, LPFC_CTX_HOST); + cnt = lpfc_sli_sum_iocb(vport, 0, 0, LPFC_CTX_HOST); } if (cnt) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0715 Bus Reset I/O flush failure: " - "cnt x%x left x%x\n", - phba->brd_no, vport->vpi, cnt, i); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0715 Bus Reset I/O flush failure: " + "cnt x%x left x%x\n", cnt, i); ret = FAILED; } - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0714 SCSI layer issued Bus Reset Data: x%x\n", - phba->brd_no, vport->vpi, ret); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0714 SCSI layer issued Bus Reset Data: x%x\n", ret); out: return ret; } @@ -1390,36 +1351,32 @@ lpfc_slave_alloc(struct scsi_device *sdev) * extra. This list of scsi bufs exists for the lifetime of the driver. */ total = phba->total_scsi_bufs; - num_to_alloc = phba->cfg_lun_queue_depth + 2; + num_to_alloc = vport->cfg_lun_queue_depth + 2; /* Allow some exchanges to be available always to complete discovery */ if (total >= phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0704 At limitation of %d " - "preallocated command buffers\n", - phba->brd_no, vport->vpi, total); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0704 At limitation of %d preallocated " + "command buffers\n", total); return 0; - /* Allow some exchanges to be available always to complete discovery */ } else if (total + num_to_alloc > phba->cfg_hba_queue_depth - LPFC_DISC_IOCB_BUFF_COUNT ) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d (%d):0705 Allocation request of %d " - "command buffers will exceed max of %d. " - "Reducing allocation request to %d.\n", - phba->brd_no, vport->vpi, num_to_alloc, - phba->cfg_hba_queue_depth, - (phba->cfg_hba_queue_depth - total)); + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "0705 Allocation request of %d " + "command buffers will exceed max of %d. " + "Reducing allocation request to %d.\n", + num_to_alloc, phba->cfg_hba_queue_depth, + (phba->cfg_hba_queue_depth - total)); num_to_alloc = phba->cfg_hba_queue_depth - total; } for (i = 0; i < num_to_alloc; i++) { scsi_buf = lpfc_new_scsi_buf(vport); if (!scsi_buf) { - lpfc_printf_log(phba, KERN_ERR, LOG_FCP, - "%d (%d):0706 Failed to allocate " - "command buffer\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0706 Failed to allocate " + "command buffer\n"); break; } @@ -1439,9 +1396,9 @@ lpfc_slave_configure(struct scsi_device *sdev) struct fc_rport *rport = starget_to_rport(sdev->sdev_target); if (sdev->tagged_supported) - scsi_activate_tcq(sdev, phba->cfg_lun_queue_depth); + scsi_activate_tcq(sdev, vport->cfg_lun_queue_depth); else - scsi_deactivate_tcq(sdev, phba->cfg_lun_queue_depth); + scsi_deactivate_tcq(sdev, vport->cfg_lun_queue_depth); /* * Initialize the fc transport attributes for the target @@ -1449,7 +1406,7 @@ lpfc_slave_configure(struct scsi_device *sdev) * target pointer is stored in the starget_data for the * driver's sysfs entry point functions. */ - rport->dev_loss_tmo = phba->cfg_devloss_tmo; + rport->dev_loss_tmo = vport->cfg_devloss_tmo; if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { lpfc_sli_poll_fcp_ring(phba); @@ -1487,3 +1444,23 @@ struct scsi_host_template lpfc_template = { .shost_attrs = lpfc_hba_attrs, .max_sectors = 0xFFFF, }; + +struct scsi_host_template lpfc_vport_template = { + .module = THIS_MODULE, + .name = LPFC_DRIVER_NAME, + .info = lpfc_info, + .queuecommand = lpfc_queuecommand, + .eh_abort_handler = lpfc_abort_handler, + .eh_device_reset_handler= lpfc_device_reset_handler, + .eh_bus_reset_handler = lpfc_bus_reset_handler, + .slave_alloc = lpfc_slave_alloc, + .slave_configure = lpfc_slave_configure, + .slave_destroy = lpfc_slave_destroy, + .scan_finished = lpfc_scan_finished, + .this_id = -1, + .sg_tablesize = LPFC_SG_SEG_CNT, + .cmd_per_lun = LPFC_CMD_PER_LUN, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = lpfc_vport_attrs, + .max_sectors = 0xFFFF, +}; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index f4d5a6b..ce5ff2b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -49,9 +49,8 @@ lpfc_printf_log(phba, \ KERN_INFO, \ LOG_MBOX | LOG_SLI, \ - "%d (%d):0311 Mailbox command x%x cannot " \ + "(%d):0311 Mailbox command x%x cannot " \ "issue Data: x%x x%x x%x\n", \ - phba->brd_no, \ pmbox->vport ? pmbox->vport->vpi : 0, \ pmbox->mb.mbxCommand, \ phba->pport->port_state, \ @@ -231,13 +230,11 @@ lpfc_sli_ring_map(struct lpfc_hba *phba) rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0446 Adapter failed to init (%d), " + "0446 Adapter failed to init (%d), " "mbxCmd x%x CFG_RING, mbxStatus x%x, " "ring %d\n", - phba->brd_no, rc, - pmbox->mbxCommand, - pmbox->mbxStatus, - i); + rc, pmbox->mbxCommand, + pmbox->mbxStatus, i); phba->link_state = LPFC_HBA_ERROR; ret = -ENXIO; break; @@ -296,9 +293,9 @@ lpfc_sli_next_iocb_slot (struct lpfc_hba *phba, struct lpfc_sli_ring *pring) if (unlikely(pring->local_getidx >= max_cmd_idx)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0315 Ring %d issue: portCmdGet %d " + "0315 Ring %d issue: portCmdGet %d " "is bigger then cmd ring %d\n", - phba->brd_no, pring->ringno, + pring->ringno, pring->local_getidx, max_cmd_idx); phba->link_state = LPFC_HBA_ERROR; @@ -366,7 +363,7 @@ lpfc_sli_next_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) if (psli->iocbq_lookup) memcpy(new_arr, old_arr, ((psli->last_iotag + 1) * - sizeof (struct lpfc_iocbq *))); + sizeof (struct lpfc_iocbq *))); psli->iocbq_lookup = new_arr; psli->iocbq_lookup_len = new_len; psli->last_iotag = iotag; @@ -380,8 +377,8 @@ lpfc_sli_next_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_ERR,LOG_SLI, - "%d:0318 Failed to allocate IOTAG.last IOTAG is %d\n", - phba->brd_no, psli->last_iotag); + "0318 Failed to allocate IOTAG.last IOTAG is %d\n", + psli->last_iotag); return 0; } @@ -395,6 +392,14 @@ lpfc_sli_submit_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, */ nextiocb->iocb.ulpIoTag = (nextiocb->iocb_cmpl) ? nextiocb->iotag : 0; + if (pring->ringno == LPFC_ELS_RING) { + lpfc_debugfs_slow_ring_trc(phba, + "IOCB cmd ring: wd4:x%08x wd6:x%08x wd7:x%08x", + *(((uint32_t *) &nextiocb->iocb) + 4), + *(((uint32_t *) &nextiocb->iocb) + 6), + *(((uint32_t *) &nextiocb->iocb) + 7)); + } + /* * Issue iocb command to adapter */ @@ -527,10 +532,9 @@ lpfc_sli_next_hbq_slot(struct lpfc_hba *phba, uint32_t hbqno) if (unlikely(hbqp->local_hbqGetIdx >= hbqp->entry_count)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT, - "%d:1802 HBQ %d: local_hbqGetIdx " + "1802 HBQ %d: local_hbqGetIdx " "%u is > than hbqp->entry_count %u\n", - phba->brd_no, hbqno, - hbqp->local_hbqGetIdx, + hbqno, hbqp->local_hbqGetIdx, hbqp->entry_count); phba->link_state = LPFC_HBA_ERROR; @@ -541,7 +545,8 @@ lpfc_sli_next_hbq_slot(struct lpfc_hba *phba, uint32_t hbqno) return NULL; } - return (struct lpfc_hbq_entry *) phba->hbqslimp.virt + hbqp->hbqPutIdx; + return (struct lpfc_hbq_entry *) phba->hbqs[hbqno].hbq_virt + + hbqp->hbqPutIdx; } void @@ -549,18 +554,21 @@ lpfc_sli_hbqbuf_free_all(struct lpfc_hba *phba) { struct lpfc_dmabuf *dmabuf, *next_dmabuf; struct hbq_dmabuf *hbq_buf; + int i, hbq_count; + hbq_count = lpfc_sli_hbq_count(); /* Return all memory used by all HBQs */ - list_for_each_entry_safe(dmabuf, next_dmabuf, - &phba->hbq_buffer_list, list) { - hbq_buf = container_of(dmabuf, struct hbq_dmabuf, dbuf); - list_del(&hbq_buf->dbuf.list); - lpfc_hbq_free(phba, hbq_buf->dbuf.virt, hbq_buf->dbuf.phys); - kfree(hbq_buf); + for (i = 0; i < hbq_count; ++i) { + list_for_each_entry_safe(dmabuf, next_dmabuf, + &phba->hbqs[i].hbq_buffer_list, list) { + hbq_buf = container_of(dmabuf, struct hbq_dmabuf, dbuf); + list_del(&hbq_buf->dbuf.list); + (phba->hbqs[i].hbq_free_buffer)(phba, hbq_buf); + } } } -static void +static struct lpfc_hbq_entry * lpfc_sli_hbq_to_firmware(struct lpfc_hba *phba, uint32_t hbqno, struct hbq_dmabuf *hbq_buf) { @@ -574,7 +582,7 @@ lpfc_sli_hbq_to_firmware(struct lpfc_hba *phba, uint32_t hbqno, hbqe->bde.addrHigh = le32_to_cpu(putPaddrHigh(physaddr)); hbqe->bde.addrLow = le32_to_cpu(putPaddrLow(physaddr)); - hbqe->bde.tus.f.bdeSize = FCELSSIZE; + hbqe->bde.tus.f.bdeSize = hbq_buf->size; hbqe->bde.tus.f.bdeFlags = 0; hbqe->bde.tus.w = le32_to_cpu(hbqe->bde.tus.w); hbqe->buffer_tag = le32_to_cpu(hbq_buf->tag); @@ -583,8 +591,9 @@ lpfc_sli_hbq_to_firmware(struct lpfc_hba *phba, uint32_t hbqno, writel(hbqp->hbqPutIdx, phba->hbq_put + hbqno); /* flush */ readl(phba->hbq_put + hbqno); - list_add_tail(&hbq_buf->dbuf.list, &phba->hbq_buffer_list); + list_add_tail(&hbq_buf->dbuf.list, &hbqp->hbq_buffer_list); } + return hbqe; } static struct lpfc_hbq_init lpfc_els_hbq = { @@ -592,22 +601,38 @@ static struct lpfc_hbq_init lpfc_els_hbq = { .entry_count = 200, .mask_count = 0, .profile = 0, - .ring_mask = 1 << LPFC_ELS_RING, + .ring_mask = (1 << LPFC_ELS_RING), .buffer_count = 0, .init_count = 20, .add_count = 5, }; -static struct lpfc_hbq_init *lpfc_hbq_defs[] = { +static struct lpfc_hbq_init lpfc_extra_hbq = { + .rn = 1, + .entry_count = 200, + .mask_count = 0, + .profile = 0, + .ring_mask = (1 << LPFC_EXTRA_RING), + .buffer_count = 0, + .init_count = 0, + .add_count = 5, +}; + +struct lpfc_hbq_init *lpfc_hbq_defs[] = { &lpfc_els_hbq, + &lpfc_extra_hbq, }; -int +static int lpfc_sli_hbqbuf_fill_hbqs(struct lpfc_hba *phba, uint32_t hbqno, uint32_t count) { uint32_t i, start, end; struct hbq_dmabuf *hbq_buffer; + if (!phba->hbqs[hbqno].hbq_alloc_buffer) { + return 0; + } + start = lpfc_hbq_defs[hbqno]->buffer_count; end = count + lpfc_hbq_defs[hbqno]->buffer_count; if (end > lpfc_hbq_defs[hbqno]->entry_count) { @@ -616,17 +641,14 @@ lpfc_sli_hbqbuf_fill_hbqs(struct lpfc_hba *phba, uint32_t hbqno, uint32_t count) /* Populate HBQ entries */ for (i = start; i < end; i++) { - hbq_buffer = kmalloc(sizeof(struct hbq_dmabuf), - GFP_KERNEL); + hbq_buffer = (phba->hbqs[hbqno].hbq_alloc_buffer)(phba); if (!hbq_buffer) return 1; - hbq_buffer->dbuf.virt = lpfc_hbq_alloc(phba, MEM_PRI, - &hbq_buffer->dbuf.phys); - if (hbq_buffer->dbuf.virt == NULL) - return 1; hbq_buffer->tag = (i | (hbqno << 16)); - lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buffer); - lpfc_hbq_defs[hbqno]->buffer_count++; + if (lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buffer)) + lpfc_hbq_defs[hbqno]->buffer_count++; + else + (phba->hbqs[hbqno].hbq_free_buffer)(phba, hbq_buffer); } return 0; } @@ -650,28 +672,34 @@ lpfc_sli_hbqbuf_find(struct lpfc_hba *phba, uint32_t tag) { struct lpfc_dmabuf *d_buf; struct hbq_dmabuf *hbq_buf; + uint32_t hbqno; + + hbqno = tag >> 16; + if (hbqno > LPFC_MAX_HBQS) + return NULL; - list_for_each_entry(d_buf, &phba->hbq_buffer_list, list) { + list_for_each_entry(d_buf, &phba->hbqs[hbqno].hbq_buffer_list, list) { hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf); - if ((hbq_buf->tag & 0xffff) == tag) { + if (hbq_buf->tag == tag) { return hbq_buf; } } lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT, - "%d:1803 Bad hbq tag. Data: x%x x%x\n", - phba->brd_no, tag, - lpfc_hbq_defs[tag >> 16]->buffer_count); + "1803 Bad hbq tag. Data: x%x x%x\n", + tag, lpfc_hbq_defs[tag >> 16]->buffer_count); return NULL; } void -lpfc_sli_free_hbq(struct lpfc_hba *phba, struct hbq_dmabuf *sp) +lpfc_sli_free_hbq(struct lpfc_hba *phba, struct hbq_dmabuf *hbq_buffer) { uint32_t hbqno; - if (sp) { - hbqno = sp->tag >> 16; - lpfc_sli_hbq_to_firmware(phba, hbqno, sp); + if (hbq_buffer) { + hbqno = hbq_buffer->tag >> 16; + if (!lpfc_sli_hbq_to_firmware(phba, hbqno, hbq_buffer)) { + (phba->hbqs[hbqno].hbq_free_buffer)(phba, hbq_buffer); + } } } @@ -837,12 +865,10 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) */ if (lpfc_sli_chk_mbx_command(pmbox->mbxCommand) == MBX_SHUTDOWN) { - /* Unknow mailbox command compl */ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "%d (%d):0323 Unknown Mailbox command " + "(%d):0323 Unknown Mailbox command " "%x Cmpl\n", - phba->brd_no, pmb->vport ? pmb->vport->vpi : 0, pmbox->mbxCommand); phba->link_state = LPFC_HBA_ERROR; @@ -857,10 +883,9 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) /* Mbox cmd cmpl error - RETRYing */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "%d (%d):0305 Mbox cmd cmpl " + "(%d):0305 Mbox cmd cmpl " "error - RETRYing Data: x%x " "x%x x%x x%x\n", - phba->brd_no, pmb->vport ? pmb->vport->vpi :0, pmbox->mbxCommand, pmbox->mbxStatus, @@ -879,9 +904,8 @@ lpfc_sli_handle_mb_event(struct lpfc_hba *phba) /* Mailbox cmd <cmd> Cmpl <cmpl> */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "%d (%d):0307 Mailbox cmd x%x Cmpl x%p " + "(%d):0307 Mailbox cmd x%x Cmpl x%p " "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, pmb->vport ? pmb->vport->vpi : 0, pmbox->mbxCommand, pmb->mbox_cmpl, @@ -905,21 +929,26 @@ static struct lpfc_dmabuf * lpfc_sli_replace_hbqbuff(struct lpfc_hba *phba, uint32_t tag) { struct hbq_dmabuf *hbq_entry, *new_hbq_entry; + uint32_t hbqno; + void *virt; /* virtual address ptr */ + dma_addr_t phys; /* mapped address */ hbq_entry = lpfc_sli_hbqbuf_find(phba, tag); if (hbq_entry == NULL) return NULL; list_del(&hbq_entry->dbuf.list); - new_hbq_entry = kmalloc(sizeof(struct hbq_dmabuf), GFP_ATOMIC); + + hbqno = tag >> 16; + new_hbq_entry = (phba->hbqs[hbqno].hbq_alloc_buffer)(phba); if (new_hbq_entry == NULL) return &hbq_entry->dbuf; - new_hbq_entry->dbuf = hbq_entry->dbuf; new_hbq_entry->tag = -1; - hbq_entry->dbuf.virt = lpfc_hbq_alloc(phba, 0, &hbq_entry->dbuf.phys); - if (hbq_entry->dbuf.virt == NULL) { - kfree(new_hbq_entry); - return &hbq_entry->dbuf; - } + phys = new_hbq_entry->dbuf.phys; + virt = new_hbq_entry->dbuf.virt; + new_hbq_entry->dbuf.phys = hbq_entry->dbuf.phys; + new_hbq_entry->dbuf.virt = hbq_entry->dbuf.virt; + hbq_entry->dbuf.phys = phys; + hbq_entry->dbuf.virt = virt; lpfc_sli_free_hbq(phba, hbq_entry); return &new_hbq_entry->dbuf; } @@ -965,7 +994,7 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, irsp->un.ulpWord[3]); if (irsp->ulpBdeCount == 2) saveq->context3 = lpfc_sli_replace_hbqbuff(phba, - irsp->un.ulpWord[15]); + irsp->unsli3.sli3Words[7]); } /* unSolicited Responses */ @@ -996,12 +1025,9 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* Ring <ringno> handler: unexpected Rctl <Rctl> Type <Type> received */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d:0313 Ring %d handler: unexpected Rctl x%x " + "0313 Ring %d handler: unexpected Rctl x%x " "Type x%x received\n", - phba->brd_no, - pring->ringno, - Rctl, - Type); + pring->ringno, Rctl, Type); } return 1; } @@ -1024,10 +1050,9 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba, } lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0317 iotag x%x is out off " + "0317 iotag x%x is out off " "range: max iotag x%x wd0 x%x\n", - phba->brd_no, iotag, - phba->sli.last_iotag, + iotag, phba->sli.last_iotag, *(((uint32_t *) &prspiocb->iocb) + 7)); return NULL; } @@ -1075,18 +1100,16 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * Ring <ringno> handler: unexpected completion IoTag * <IoTag> */ - lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d (%d):0322 Ring %d handler: " - "unexpected completion IoTag x%x " - "Data: x%x x%x x%x x%x\n", - phba->brd_no, - cmdiocbp->vport->vpi, - pring->ringno, - saveq->iocb.ulpIoTag, - saveq->iocb.ulpStatus, - saveq->iocb.un.ulpWord[4], - saveq->iocb.ulpCommand, - saveq->iocb.ulpContext); + lpfc_printf_vlog(cmdiocbp->vport, KERN_WARNING, LOG_SLI, + "0322 Ring %d handler: " + "unexpected completion IoTag x%x " + "Data: x%x x%x x%x x%x\n", + pring->ringno, + saveq->iocb.ulpIoTag, + saveq->iocb.ulpStatus, + saveq->iocb.un.ulpWord[4], + saveq->iocb.ulpCommand, + saveq->iocb.ulpContext); } } @@ -1104,10 +1127,9 @@ lpfc_sli_rsp_pointers_error(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) * rsp ring <portRspMax> */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0312 Ring %d handler: portRspPut %d " + "0312 Ring %d handler: portRspPut %d " "is bigger then rsp ring %d\n", - phba->brd_no, pring->ringno, - le32_to_cpu(pgp->rspPutInx), + pring->ringno, le32_to_cpu(pgp->rspPutInx), pring->numRiocb); phba->link_state = LPFC_HBA_ERROR; @@ -1177,9 +1199,9 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba *phba) if (unlikely(irsp->ulpStatus)) { /* Rsp ring <ringno> error: IOCB */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d:0326 Rsp Ring %d error: IOCB Data: " + "0326 Rsp Ring %d error: IOCB Data: " "x%x x%x x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, pring->ringno, + pring->ringno, irsp->un.ulpWord[0], irsp->un.ulpWord[1], irsp->un.ulpWord[2], @@ -1199,9 +1221,9 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba *phba) */ if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0314 IOCB cmd 0x%x" - " processed. Skipping" - " completion", phba->brd_no, + "0314 IOCB cmd 0x%x " + "processed. Skipping " + "completion", irsp->ulpCommand); break; } @@ -1226,10 +1248,9 @@ void lpfc_sli_poll_fcp_ring(struct lpfc_hba *phba) } else { /* Unknown IOCB command */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0321 Unknown IOCB command " + "0321 Unknown IOCB command " "Data: x%x, x%x x%x x%x x%x\n", - phba->brd_no, type, - irsp->ulpCommand, + type, irsp->ulpCommand, irsp->ulpStatus, irsp->ulpIoTag, irsp->ulpContext); @@ -1353,9 +1374,9 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, /* Rsp ring <ringno> error: IOCB */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d:0336 Rsp Ring %d error: IOCB Data: " + "0336 Rsp Ring %d error: IOCB Data: " "x%x x%x x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, pring->ringno, + pring->ringno, irsp->un.ulpWord[0], irsp->un.ulpWord[1], irsp->un.ulpWord[2], @@ -1375,10 +1396,9 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, */ if (unlikely(irsp->ulpCommand == CMD_XRI_ABORTED_CX)) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0333 IOCB cmd 0x%x" + "0333 IOCB cmd 0x%x" " processed. Skipping" " completion\n", - phba->brd_no, irsp->ulpCommand); break; } @@ -1415,10 +1435,9 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, } else { /* Unknown IOCB command */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0334 Unknown IOCB command " + "0334 Unknown IOCB command " "Data: x%x, x%x x%x x%x x%x\n", - phba->brd_no, type, - irsp->ulpCommand, + type, irsp->ulpCommand, irsp->ulpStatus, irsp->ulpIoTag, irsp->ulpContext); @@ -1496,10 +1515,9 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, * rsp ring <portRspMax> */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0303 Ring %d handler: portRspPut %d " + "0303 Ring %d handler: portRspPut %d " "is bigger then rsp ring %d\n", - phba->brd_no, pring->ringno, portRspPut, - portRspMax); + pring->ringno, portRspPut, portRspMax); phba->link_state = LPFC_HBA_ERROR; spin_unlock_irqrestore(&phba->hbalock, iflag); @@ -1542,6 +1560,14 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, if (++pring->rspidx >= portRspMax) pring->rspidx = 0; + if (pring->ringno == LPFC_ELS_RING) { + lpfc_debugfs_slow_ring_trc(phba, + "IOCB rsp ring: wd4:x%08x wd6:x%08x wd7:x%08x", + *(((uint32_t *) irsp) + 4), + *(((uint32_t *) irsp) + 6), + *(((uint32_t *) irsp) + 7)); + } + writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx); if (list_empty(&(pring->iocb_continueq))) { @@ -1580,13 +1606,12 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, if (irsp->ulpStatus) { /* Rsp ring <ringno> error: IOCB */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, - "%d:0328 Rsp Ring %d error: " + "0328 Rsp Ring %d error: " "IOCB Data: " "x%x x%x x%x x%x " "x%x x%x x%x x%x " "x%x x%x x%x x%x " "x%x x%x x%x x%x\n", - phba->brd_no, pring->ringno, irsp->un.ulpWord[0], irsp->un.ulpWord[1], @@ -1661,10 +1686,9 @@ lpfc_sli_handle_slow_ring_event(struct lpfc_hba *phba, } else { /* Unknown IOCB command */ lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0335 Unknown IOCB " + "0335 Unknown IOCB " "command Data: x%x " "x%x x%x x%x\n", - phba->brd_no, irsp->ulpCommand, irsp->ulpStatus, irsp->ulpIoTag, @@ -1892,8 +1916,8 @@ lpfc_sli_brdkill(struct lpfc_hba *phba) /* Kill HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0329 Kill HBA Data: x%x x%x\n", - phba->brd_no, phba->pport->port_state, psli->sli_flag); + "0329 Kill HBA Data: x%x x%x\n", + phba->pport->port_state, psli->sli_flag); if ((pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) == 0) @@ -1966,7 +1990,7 @@ lpfc_sli_brdreset(struct lpfc_hba *phba) /* Reset HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0325 Reset HBA Data: x%x x%x\n", phba->brd_no, + "0325 Reset HBA Data: x%x x%x\n", phba->pport->port_state, psli->sli_flag); /* perform board reset */ @@ -2021,7 +2045,7 @@ lpfc_sli_brdrestart(struct lpfc_hba *phba) /* Restart HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0337 Restart HBA Data: x%x x%x\n", phba->brd_no, + "0337 Restart HBA Data: x%x x%x\n", phba->pport->port_state, psli->sli_flag); word0 = 0; @@ -2086,9 +2110,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba) /* Adapter failed to init, timeout, status reg <status> */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0436 Adapter failed to init, " - "timeout, status reg x%x\n", - phba->brd_no, status); + "0436 Adapter failed to init, " + "timeout, status reg x%x\n", status); phba->link_state = LPFC_HBA_ERROR; return -ETIMEDOUT; } @@ -2099,10 +2122,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba) /* Adapter failed to init, chipset, status reg <status> */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0437 Adapter failed to init, " - "chipset, status reg x%x\n", - phba->brd_no, - status); + "0437 Adapter failed to init, " + "chipset, status reg x%x\n", status); phba->link_state = LPFC_HBA_ERROR; return -EIO; } @@ -2129,10 +2150,8 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba) /* ERROR: During chipset initialization */ /* Adapter failed to init, chipset, status reg <status> */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0438 Adapter failed to init, chipset, " - "status reg x%x\n", - phba->brd_no, - status); + "0438 Adapter failed to init, chipset, " + "status reg x%x\n", status); phba->link_state = LPFC_HBA_ERROR; return -EIO; } @@ -2147,7 +2166,7 @@ lpfc_sli_chipset_init(struct lpfc_hba *phba) return 0; } -static int +int lpfc_sli_hbq_count(void) { return ARRAY_SIZE(lpfc_hbq_defs); @@ -2200,8 +2219,8 @@ lpfc_sli_hbq_setup(struct lpfc_hba *phba) phba->hbqs[hbqno].local_hbqGetIdx = 0; phba->hbqs[hbqno].entry_count = lpfc_hbq_defs[hbqno]->entry_count; - lpfc_config_hbq(phba, lpfc_hbq_defs[hbqno], hbq_entry_index, - pmb); + lpfc_config_hbq(phba, hbqno, lpfc_hbq_defs[hbqno], + hbq_entry_index, pmb); hbq_entry_index += phba->hbqs[hbqno].entry_count; if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { @@ -2210,9 +2229,9 @@ lpfc_sli_hbq_setup(struct lpfc_hba *phba) lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT, - "%d:1805 Adapter failed to init. " + "1805 Adapter failed to init. " "Data: x%x x%x x%x\n", - phba->brd_no, pmbox->mbxCommand, + pmbox->mbxCommand, pmbox->mbxStatus, hbqno); phba->link_state = LPFC_HBA_ERROR; @@ -2279,10 +2298,9 @@ lpfc_do_config_port(struct lpfc_hba *phba, int sli_mode) rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0442 Adapter failed to init, mbxCmd x%x " + "0442 Adapter failed to init, mbxCmd x%x " "CONFIG_PORT, mbxStatus x%x Data: x%x\n", - phba->brd_no, pmb->mb.mbxCommand, - pmb->mb.mbxStatus, 0); + pmb->mb.mbxCommand, pmb->mb.mbxStatus, 0); spin_lock_irq(&phba->hbalock); phba->sli.sli_flag &= ~LPFC_SLI2_ACTIVE; spin_unlock_irq(&phba->hbalock); @@ -2321,11 +2339,11 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) switch (lpfc_sli_mode) { case 2: - if (phba->cfg_npiv_enable) { + if (phba->cfg_enable_npiv) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT, - "%d:1824 NPIV enabled: Override lpfc_sli_mode " + "1824 NPIV enabled: Override lpfc_sli_mode " "parameter (%d) to auto (0).\n", - phba->brd_no, lpfc_sli_mode); + lpfc_sli_mode); break; } mode = 2; @@ -2335,9 +2353,8 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT, - "%d:1819 Unrecognized lpfc_sli_mode " - "parameter: %d.\n", - phba->brd_no, lpfc_sli_mode); + "1819 Unrecognized lpfc_sli_mode " + "parameter: %d.\n", lpfc_sli_mode); break; } @@ -2345,9 +2362,8 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) rc = lpfc_do_config_port(phba, mode); if (rc && lpfc_sli_mode == 3) lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT, - "%d:1820 Unable to select SLI-3. " - "Not supported by adapter.\n", - phba->brd_no); + "1820 Unable to select SLI-3. " + "Not supported by adapter.\n"); if (rc && mode != 2) rc = lpfc_do_config_port(phba, 2); if (rc) @@ -2366,8 +2382,8 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0444 Firmware in SLI %x mode. Max_vpi %d\n", - phba->brd_no, phba->sli_rev, phba->max_vpi); + "0444 Firmware in SLI %x mode. Max_vpi %d\n", + phba->sli_rev, phba->max_vpi); rc = lpfc_sli_ring_map(phba); if (rc) @@ -2392,8 +2408,7 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) lpfc_sli_hba_setup_error: phba->link_state = LPFC_HBA_ERROR; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "%d:0445 Firmware initialization failed\n", - phba->brd_no); + "0445 Firmware initialization failed\n"); return rc; } @@ -2445,9 +2460,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) /* Mbox cmd <mbxCommand> timeout */ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "%d:0310 Mailbox command x%x timeout Data: x%x x%x " - "x%p\n", - phba->brd_no, + "0310 Mailbox command x%x timeout Data: x%x x%x x%p\n", mb->mbxCommand, phba->pport->port_state, phba->sli.sli_flag, @@ -2470,8 +2483,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) lpfc_sli_abort_iocb_ring(phba, pring); lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, - "%d:0316 Resetting board due to mailbox timeout\n", - phba->brd_no); + "0316 Resetting board due to mailbox timeout\n"); /* * lpfc_offline calls lpfc_sli_hba_down which will clean up * on oustanding mailbox commands. @@ -2502,8 +2514,7 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) if(!pmbox->vport) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT, - "%d:1806 Mbox x%x failed. No vport\n", - phba->brd_no, + "1806 Mbox x%x failed. No vport\n", pmbox->mb.mbxCommand); dump_stack(); return MBXERR_ERROR; @@ -2580,9 +2591,8 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) /* Mbox cmd issue - BUSY */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "%d (%d):0308 Mbox cmd issue - BUSY Data: " + "(%d):0308 Mbox cmd issue - BUSY Data: " "x%x x%x x%x x%x\n", - phba->brd_no, pmbox->vport ? pmbox->vport->vpi : 0xffffff, mb->mbxCommand, phba->pport->port_state, psli->sli_flag, flag); @@ -2644,9 +2654,9 @@ lpfc_sli_issue_mbox(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, uint32_t flag) /* Mailbox cmd <cmd> issue */ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, - "%d (%d):0309 Mailbox cmd x%x issue Data: x%x x%x " + "(%d):0309 Mailbox cmd x%x issue Data: x%x x%x " "x%x\n", - phba->brd_no, pmbox->vport ? pmbox->vport->vpi : 0, + pmbox->vport ? pmbox->vport->vpi : 0, mb->mbxCommand, phba->pport->port_state, psli->sli_flag, flag); @@ -2848,8 +2858,7 @@ __lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_VPORT, - "%d:1807 IOCB x%x failed. No vport\n", - phba->brd_no, + "1807 IOCB x%x failed. No vport\n", piocb->iocb.ulpCommand); dump_stack(); return IOCB_ERROR; @@ -3080,11 +3089,10 @@ lpfc_sli_setup(struct lpfc_hba *phba) } if (totiocbsize > MAX_SLIM_IOCB_SIZE) { /* Too many cmd / rsp ring entries in SLI2 SLIM */ - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0462 Too many cmd / rsp ring entries in " - "SLI2 SLIM Data: x%x x%lx\n", - phba->brd_no, totiocbsize, - (unsigned long) MAX_SLIM_IOCB_SIZE); + printk(KERN_ERR "%d:0462 Too many cmd / rsp ring entries in " + "SLI2 SLIM Data: x%x x%lx\n", + phba->brd_no, totiocbsize, + (unsigned long) MAX_SLIM_IOCB_SIZE); } if (phba->cfg_multi_ring_support == 2) lpfc_extra_ring_setup(phba); @@ -3305,9 +3313,9 @@ lpfc_sli_ringpostbuf_get(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, spin_unlock_irq(&phba->hbalock); lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0410 Cannot find virtual addr for mapped buf on " + "0410 Cannot find virtual addr for mapped buf on " "ring %d Data x%llx x%p x%p x%x\n", - phba->brd_no, pring->ringno, (unsigned long long)phys, + pring->ringno, (unsigned long long)phys, slp->next, slp->prev, pring->postbufq_cnt); return NULL; } @@ -3332,12 +3340,11 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, abort_iocb = phba->sli.iocbq_lookup[abort_iotag]; lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_SLI, - "%d:0327 Cannot abort els iocb %p " + "0327 Cannot abort els iocb %p " "with tag %x context %x, abort status %x, " "abort code %x\n", - phba->brd_no, abort_iocb, abort_iotag, - abort_context, irsp->ulpStatus, - irsp->un.ulpWord[4]); + abort_iocb, abort_iotag, abort_context, + irsp->ulpStatus, irsp->un.ulpWord[4]); /* * make sure we have the right iocbq before taking it @@ -3371,9 +3378,9 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d (X):0133 Ignoring ELS cmd tag x%x completion Data: " + "0133 Ignoring ELS cmd tag x%x completion Data: " "x%x x%x x%x\n", - phba->brd_no, irsp->ulpIoTag, irsp->ulpStatus, + irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) lpfc_ct_free_iocb(phba, cmdiocb); @@ -3439,12 +3446,11 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, abtsiocbp->iocb_cmpl = lpfc_sli_abort_els_cmpl; - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d (%d):0339 Abort xri x%x, original iotag x%x, " - "abort cmd iotag x%x\n", - phba->brd_no, vport->vpi, - iabt->un.acxri.abortContextTag, - iabt->un.acxri.abortIoTag, abtsiocbp->iotag); + lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI, + "0339 Abort xri x%x, original iotag x%x, " + "abort cmd iotag x%x\n", + iabt->un.acxri.abortContextTag, + iabt->un.acxri.abortIoTag, abtsiocbp->iotag); retval = __lpfc_sli_issue_iocb(phba, pring, abtsiocbp, 0); abort_iotag_exit: @@ -3457,8 +3463,8 @@ abort_iotag_exit: } static int -lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, uint16_t tgt_id, - uint64_t lun_id, uint32_t ctx, +lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, struct lpfc_vport *vport, + uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd ctx_cmd) { struct lpfc_scsi_buf *lpfc_cmd; @@ -3468,6 +3474,9 @@ lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, uint16_t tgt_id, if (!(iocbq->iocb_flag & LPFC_IO_FCP)) return rc; + if (iocbq->vport != vport) + return rc; + lpfc_cmd = container_of(iocbq, struct lpfc_scsi_buf, cur_iocbq); cmnd = lpfc_cmd->pCmd; @@ -3484,10 +3493,6 @@ lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, uint16_t tgt_id, if (cmnd->device->id == tgt_id) rc = 0; break; - case LPFC_CTX_CTX: - if (iocbq->iocb.ulpContext == ctx) - rc = 0; - break; case LPFC_CTX_HOST: rc = 0; break; @@ -3501,17 +3506,18 @@ lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, uint16_t tgt_id, } int -lpfc_sli_sum_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, - uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd ctx_cmd) +lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t tgt_id, uint64_t lun_id, + lpfc_ctx_cmd ctx_cmd) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocbq; int sum, i; for (i = 1, sum = 0; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; - if (lpfc_sli_validate_fcp_iocb (iocbq, tgt_id, lun_id, - 0, ctx_cmd) == 0) + if (lpfc_sli_validate_fcp_iocb (iocbq, vport, tgt_id, lun_id, + ctx_cmd) == 0) sum++; } @@ -3527,10 +3533,10 @@ lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } int -lpfc_sli_abort_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, - uint16_t tgt_id, uint64_t lun_id, uint32_t ctx, - lpfc_ctx_cmd abort_cmd) +lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, + uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd abort_cmd) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *iocbq; struct lpfc_iocbq *abtsiocb; IOCB_t *cmd = NULL; @@ -3540,7 +3546,7 @@ lpfc_sli_abort_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, for (i = 1; i <= phba->sli.last_iotag; i++) { iocbq = phba->sli.iocbq_lookup[i]; - if (lpfc_sli_validate_fcp_iocb(iocbq, tgt_id, lun_id, 0, + if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id, abort_cmd) != 0) continue; @@ -3647,25 +3653,23 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba, if (piocb->iocb_flag & LPFC_IO_WAKE) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0331 IOCB wake signaled\n", - phba->brd_no); + "0331 IOCB wake signaled\n"); } else if (timeleft == 0) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0338 IOCB wait timeout error - no " - "wake response Data x%x\n", - phba->brd_no, timeout); + "0338 IOCB wait timeout error - no " + "wake response Data x%x\n", timeout); retval = IOCB_TIMEDOUT; } else { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "%d:0330 IOCB wake NOT set, " - "Data x%x x%lx\n", phba->brd_no, + "0330 IOCB wake NOT set, " + "Data x%x x%lx\n", timeout, (timeleft / jiffies)); retval = IOCB_TIMEDOUT; } } else { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "%d:0332 IOCB wait issue failed, Data x%x\n", - phba->brd_no, retval); + ":0332 IOCB wait issue failed, Data x%x\n", + retval); retval = IOCB_ERROR; } @@ -3850,12 +3854,33 @@ lpfc_intr_handler(int irq, void *dev_id) if (status & HA_RXMASK) { spin_lock(&phba->hbalock); control = readl(phba->HCregaddr); + + lpfc_debugfs_slow_ring_trc(phba, + "ISR slow ring: ctl:x%x stat:x%x isrcnt:x%x", + control, status, + (uint32_t)phba->sli.slistat.sli_intr); + if (control & (HC_R0INT_ENA << LPFC_ELS_RING)) { + lpfc_debugfs_slow_ring_trc(phba, + "ISR Disable ring:" + "pwork:x%x hawork:x%x wait:x%x", + phba->work_ha, work_ha_copy, + (uint32_t)((unsigned long) + phba->work_wait)); + control &= ~(HC_R0INT_ENA << LPFC_ELS_RING); writel(control, phba->HCregaddr); readl(phba->HCregaddr); /* flush */ } + else { + lpfc_debugfs_slow_ring_trc(phba, + "ISR slow ring: pwork:" + "x%x hawork:x%x wait:x%x", + phba->work_ha, work_ha_copy, + (uint32_t)((unsigned long) + phba->work_wait)); + } spin_unlock(&phba->hbalock); } } @@ -3895,12 +3920,10 @@ lpfc_intr_handler(int irq, void *dev_id) */ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI, - "%d (%d):0304 Stray Mailbox " + "(%d):0304 Stray Mailbox " "Interrupt mbxCommand x%x " "mbxStatus x%x\n", - phba->brd_no, - (vport - ? vport->vpi : 0), + (vport ? vport->vpi : 0), pmbox->mbxCommand, pmbox->mbxStatus); } diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 76058505..51b2b6b 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -26,7 +26,6 @@ struct lpfc_vport; typedef enum _lpfc_ctx_cmd { LPFC_CTX_LUN, LPFC_CTX_TGT, - LPFC_CTX_CTX, LPFC_CTX_HOST } lpfc_ctx_cmd; @@ -54,9 +53,10 @@ struct lpfc_iocbq { void *context2; /* caller context information */ void *context3; /* caller context information */ union { - wait_queue_head_t *wait_queue; - struct lpfc_iocbq *rsp_iocb; - struct lpfcMboxq *mbox; + wait_queue_head_t *wait_queue; + struct lpfc_iocbq *rsp_iocb; + struct lpfcMboxq *mbox; + struct lpfc_nodelist *ndlp; } context_un; void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, @@ -143,7 +143,7 @@ struct lpfc_sli_ring { uint16_t numCiocb; /* number of command iocb's per ring */ uint16_t numRiocb; /* number of rsp iocb's per ring */ uint16_t sizeCiocb; /* Size of command iocb's in this ring */ - uint16_t sizeRiocb; /* Size of response iocb's in this ring */ + uint16_t sizeRiocb; /* Size of response iocb's in this ring */ uint32_t fast_iotag; /* max fastlookup based iotag */ uint32_t iotag_ctr; /* keeps track of the next iotag to use */ diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index a5bc79e..0081f49 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,12 +18,10 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.2.1" +#define LPFC_DRIVER_VERSION "8.2.2" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION #define LPFC_COPYRIGHT "Copyright(c) 2004-2007 Emulex. All rights reserved." - -#define DFC_API_VERSION "0.0.0" diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 85797db..dcb415e 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -125,11 +125,10 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) pmb->vport = vport; rc = lpfc_sli_issue_mbox_wait(phba, pmb, phba->fc_ratov * 2); if (rc != MBX_SUCCESS) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_VPORT, - "%d (%d):1818 VPort failed init, mbxCmd x%x " - "READ_SPARM mbxStatus x%x, rc = x%x\n", - phba->brd_no, vport->vpi, - mb->mbxCommand, mb->mbxStatus, rc); + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT | LOG_VPORT, + "1818 VPort failed init, mbxCmd x%x " + "READ_SPARM mbxStatus x%x, rc = x%x\n", + mb->mbxCommand, mb->mbxStatus, rc); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); if (rc != MBX_TIMEOUT) @@ -162,9 +161,9 @@ lpfc_valid_wwn_format(struct lpfc_hba *phba, struct lpfc_name *wwn, return 1; lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1822 Invalid %s: %02x:%02x:%02x:%02x:" + "1822 Invalid %s: %02x:%02x:%02x:%02x:" "%02x:%02x:%02x:%02x\n", - phba->brd_no, name_type, + name_type, wwn->u.wwn[0], wwn->u.wwn[1], wwn->u.wwn[2], wwn->u.wwn[3], wwn->u.wwn[4], wwn->u.wwn[5], @@ -176,16 +175,21 @@ static int lpfc_unique_wwpn(struct lpfc_hba *phba, struct lpfc_vport *new_vport) { struct lpfc_vport *vport; + unsigned long flags; + spin_lock_irqsave(&phba->hbalock, flags); list_for_each_entry(vport, &phba->port_list, listentry) { if (vport == new_vport) continue; /* If they match, return not unique */ if (memcmp(&vport->fc_sparam.portName, - &new_vport->fc_sparam.portName, - sizeof(struct lpfc_name)) == 0) + &new_vport->fc_sparam.portName, + sizeof(struct lpfc_name)) == 0) { + spin_unlock_irqrestore(&phba->hbalock, flags); return 0; + } } + spin_unlock_irqrestore(&phba->hbalock, flags); return 1; } @@ -193,8 +197,8 @@ int lpfc_vport_create(struct fc_vport *fc_vport, bool disable) { struct lpfc_nodelist *ndlp; - struct lpfc_vport *pport = - (struct lpfc_vport *) fc_vport->shost->hostdata; + struct Scsi_Host *shost = fc_vport->shost; + struct lpfc_vport *pport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = pport->phba; struct lpfc_vport *vport = NULL; int instance; @@ -204,9 +208,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) if ((phba->sli_rev < 3) || !(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1808 Create VPORT failed: " + "1808 Create VPORT failed: " "NPIV is not enabled: SLImode:%d\n", - phba->brd_no, phba->sli_rev); + phba->sli_rev); rc = VPORT_INVAL; goto error_out; } @@ -214,9 +218,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vpi = lpfc_alloc_vpi(phba); if (vpi == 0) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1809 Create VPORT failed: " + "1809 Create VPORT failed: " "Max VPORTs (%d) exceeded\n", - phba->brd_no, phba->max_vpi); + phba->max_vpi); rc = VPORT_NORESOURCES; goto error_out; } @@ -225,18 +229,17 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) /* Assign an unused board number */ if ((instance = lpfc_get_instance()) < 0) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1810 Create VPORT failed: Cannot get " - "instance number\n", phba->brd_no); + "1810 Create VPORT failed: Cannot get " + "instance number\n"); lpfc_free_vpi(phba, vpi); rc = VPORT_NORESOURCES; goto error_out; } - vport = lpfc_create_port(phba, instance, fc_vport); + vport = lpfc_create_port(phba, instance, &fc_vport->dev); if (!vport) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1811 Create VPORT failed: vpi x%x\n", - phba->brd_no, vpi); + "1811 Create VPORT failed: vpi x%x\n", vpi); lpfc_free_vpi(phba, vpi); rc = VPORT_NORESOURCES; goto error_out; @@ -246,10 +249,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) lpfc_debugfs_initialize(vport); if (lpfc_vport_sparm(phba, vport)) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1813 Create VPORT failed: vpi:%d " - "Cannot get sparam\n", - phba->brd_no, vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1813 Create VPORT failed. " + "Cannot get sparam\n"); lpfc_free_vpi(phba, vpi); destroy_port(vport); rc = VPORT_NORESOURCES; @@ -269,10 +271,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) if (!lpfc_valid_wwn_format(phba, &vport->fc_sparam.nodeName, "WWNN") || !lpfc_valid_wwn_format(phba, &vport->fc_sparam.portName, "WWPN")) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1821 Create VPORT failed: vpi:%d " - "Invalid WWN format\n", - phba->brd_no, vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1821 Create VPORT failed. " + "Invalid WWN format\n"); lpfc_free_vpi(phba, vpi); destroy_port(vport); rc = VPORT_INVAL; @@ -280,10 +281,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) } if (!lpfc_unique_wwpn(phba, vport)) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1823 Create VPORT failed: vpi:%d " - "Duplicate WWN on HBA\n", - phba->brd_no, vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1823 Create VPORT failed. " + "Duplicate WWN on HBA\n"); lpfc_free_vpi(phba, vpi); destroy_port(vport); rc = VPORT_INVAL; @@ -315,10 +315,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) lpfc_initial_fdisc(vport); } else { lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0262 No NPIV Fabric " - "support\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0262 No NPIV Fabric support\n"); } } else { lpfc_vport_set_state(vport, FC_VPORT_FAILED); @@ -326,12 +324,14 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) rc = VPORT_OK; out: + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1825 Vport Created.\n"); lpfc_host_attrib_init(lpfc_shost_from_vport(vport)); error_out: return rc; } -int +static int disable_vport(struct fc_vport *fc_vport) { struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; @@ -371,10 +371,12 @@ disable_vport(struct fc_vport *fc_vport) lpfc_mbx_unreg_vpi(vport); lpfc_vport_set_state(vport, FC_VPORT_DISABLED); + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1826 Vport Disabled.\n"); return VPORT_OK; } -int +static int enable_vport(struct fc_vport *fc_vport) { struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; @@ -400,15 +402,14 @@ enable_vport(struct fc_vport *fc_vport) lpfc_initial_fdisc(vport); } else { lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP); - lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d (%d):0264 No NPIV Fabric " - "support\n", - phba->brd_no, vport->vpi); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0264 No NPIV Fabric support\n"); } } else { lpfc_vport_set_state(vport, FC_VPORT_FAILED); } - + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1827 Vport Enabled.\n"); return VPORT_OK; } @@ -431,8 +432,29 @@ lpfc_vport_delete(struct fc_vport *fc_vport) struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; struct lpfc_hba *phba = vport->phba; long timeout; - int rc = VPORT_ERROR; + if (vport->port_type == LPFC_PHYSICAL_PORT) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1812 vport_delete failed: Cannot delete " + "physical host\n"); + return VPORT_ERROR; + } + /* + * If we are not unloading the driver then prevent the vport_delete + * from happening until after this vport's discovery is finished. + */ + if (!(phba->pport->load_flag & FC_UNLOADING)) { + int check_count = 0; + while (check_count < ((phba->fc_ratov * 3) + 3) && + vport->port_state > LPFC_VPORT_FAILED && + vport->port_state < LPFC_VPORT_READY) { + check_count++; + msleep(1000); + } + if (vport->port_state > LPFC_VPORT_FAILED && + vport->port_state < LPFC_VPORT_READY) + return -EAGAIN; + } /* * This is a bit of a mess. We want to ensure the shost doesn't get * torn down until we're done with the embedded lpfc_vport structure. @@ -450,16 +472,9 @@ lpfc_vport_delete(struct fc_vport *fc_vport) */ if (!scsi_host_get(shost) || !scsi_host_get(shost)) return VPORT_INVAL; - - if (vport->port_type == LPFC_PHYSICAL_PORT) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, - "%d:1812 vport_delete failed: Cannot delete " - "physical host\n", phba->brd_no); - goto out; - } - + spin_lock_irq(&phba->hbalock); vport->load_flag |= FC_UNLOADING; - + spin_unlock_irq(&phba->hbalock); kfree(vport->vname); lpfc_debugfs_terminate(vport); fc_remove_host(lpfc_shost_from_vport(vport)); @@ -511,13 +526,46 @@ skip_logo: spin_lock_irq(&phba->hbalock); list_del_init(&vport->listentry); spin_unlock_irq(&phba->hbalock); - - rc = VPORT_OK; -out: + lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + "1828 Vport Deleted.\n"); scsi_host_put(shost); - return rc; + return VPORT_OK; } - EXPORT_SYMBOL(lpfc_vport_create); EXPORT_SYMBOL(lpfc_vport_delete); + +struct lpfc_vport ** +lpfc_create_vport_work_array(struct lpfc_hba *phba) +{ + struct lpfc_vport *port_iterator; + struct lpfc_vport **vports; + int index = 0; + vports = kzalloc(LPFC_MAX_VPORTS * sizeof(struct lpfc_vport *), + GFP_KERNEL); + if (vports == NULL) + return NULL; + spin_lock_irq(&phba->hbalock); + list_for_each_entry(port_iterator, &phba->port_list, listentry) { + if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { + lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT, + "1801 Create vport work array FAILED: " + "cannot do scsi_host_get\n"); + continue; + } + vports[index++] = port_iterator; + } + spin_unlock_irq(&phba->hbalock); + return vports; +} + +void +lpfc_destroy_vport_work_array(struct lpfc_vport **vports) +{ + int i; + if (vports == NULL) + return; + for (i=0; vports[i] != NULL && i < LPFC_MAX_VPORTS; i++) + scsi_host_put(lpfc_shost_from_vport(vports[i])); + kfree(vports); +} diff --git a/drivers/scsi/lpfc/lpfc_vport.h b/drivers/scsi/lpfc/lpfc_vport.h index f223550..91da177 100644 --- a/drivers/scsi/lpfc/lpfc_vport.h +++ b/drivers/scsi/lpfc/lpfc_vport.h @@ -88,6 +88,8 @@ int lpfc_vport_create(struct fc_vport *, bool); int lpfc_vport_delete(struct fc_vport *); int lpfc_vport_getinfo(struct Scsi_Host *, struct vport_info *); int lpfc_vport_tgt_remove(struct Scsi_Host *, uint, uint); +struct lpfc_vport **lpfc_create_vport_work_array(struct lpfc_hba *); +void lpfc_destroy_vport_work_array(struct lpfc_vport **); /* * queuecommand VPORT-specific return codes. Specified in the host byte code. diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c488996c..93c0c7e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2154,6 +2154,19 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) } } + /* Get memory for cached NVRAM */ + ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); + if (ha->nvram == NULL) { + /* error */ + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - nvram cache\n"); + + qla2x00_mem_free(ha); + msleep(100); + + continue; + } + /* Done all allocations without any error. */ status = 0; @@ -2266,6 +2279,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha) ha->fw_dump_reading = 0; vfree(ha->optrom_buffer); + kfree(ha->nvram); } /* diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index c4195ea..5948872 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -193,7 +193,8 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f cpu_relax(); } if (!loop_count) - printk(KERN_EMERG "qlogicpti: mbox_command loop timeout #1\n"); + printk(KERN_EMERG "qlogicpti%d: mbox_command loop timeout #1\n", + qpti->qpti_id); /* Write mailbox command registers. */ switch (mbox_param[param[0]] >> 4) { @@ -224,8 +225,8 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f (sbus_readw(qpti->qregs + HCCTRL) & HCCTRL_CRIRQ)) udelay(20); if (!loop_count) - printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #2\n", - param[0]); + printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #2\n", + qpti->qpti_id, param[0]); /* Wait for SBUS semaphore to get set. */ loop_count = DEFAULT_LOOP_COUNT; @@ -238,16 +239,16 @@ static int qlogicpti_mbox_command(struct qlogicpti *qpti, u_short param[], int f break; } if (!loop_count) - printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #3\n", - param[0]); + printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #3\n", + qpti->qpti_id, param[0]); /* Wait for MBOX busy condition to go away. */ loop_count = DEFAULT_LOOP_COUNT; while (--loop_count && (sbus_readw(qpti->qregs + MBOX0) == 0x04)) udelay(20); if (!loop_count) - printk(KERN_EMERG "qlogicpti: mbox_command[%04x] loop timeout #4\n", - param[0]); + printk(KERN_EMERG "qlogicpti%d: mbox_command[%04x] loop timeout #4\n", + qpti->qpti_id, param[0]); /* Read back output parameters. */ switch (mbox_param[param[0]] & 0xf) { @@ -342,7 +343,8 @@ static int qlogicpti_reset_hardware(struct Scsi_Host *host) while (--loop_count && ((sbus_readw(qpti->qregs + MBOX0) & 0xff) == 0x04)) udelay(20); if (!loop_count) - printk(KERN_EMERG "qlogicpti: reset_hardware loop timeout\n"); + printk(KERN_EMERG "qlogicpti%d: reset_hardware loop timeout\n", + qpti->qpti_id); sbus_writew(HCCTRL_PAUSE, qpti->qregs + HCCTRL); set_sbus_cfg1(qpti); @@ -721,12 +723,12 @@ static int __init qpti_register_irq(struct qlogicpti *qpti) IRQF_SHARED, "Qlogic/PTI", qpti)) goto fail; - printk("qpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); + printk("qlogicpti%d: IRQ %d ", qpti->qpti_id, qpti->irq); return 0; fail: - printk("qpti%d: Cannot acquire irq line\n", qpti->qpti_id); + printk("qlogicpti%d: Cannot acquire irq line\n", qpti->qpti_id); return -1; } @@ -1210,7 +1212,7 @@ static int qlogicpti_return_status(struct Status_Entry *sts, int id) host_status = DID_OK; break; default: - printk(KERN_EMERG "qpti%d: unknown completion status 0x%04x\n", + printk(KERN_EMERG "qlogicpti%d: unknown completion status 0x%04x\n", id, sts->completion_status); host_status = DID_ERROR; break; @@ -1329,8 +1331,8 @@ static int qlogicpti_abort(struct scsi_cmnd *Cmnd) u32 cmd_cookie; int i; - printk(KERN_WARNING "qlogicpti : Aborting cmd for tgt[%d] lun[%d]\n", - (int)Cmnd->device->id, (int)Cmnd->device->lun); + printk(KERN_WARNING "qlogicpti%d: Aborting cmd for tgt[%d] lun[%d]\n", + qpti->qpti_id, (int)Cmnd->device->id, (int)Cmnd->device->lun); qlogicpti_disable_irqs(qpti); @@ -1348,7 +1350,8 @@ static int qlogicpti_abort(struct scsi_cmnd *Cmnd) param[3] = cmd_cookie & 0xffff; if (qlogicpti_mbox_command(qpti, param, 0) || (param[0] != MBOX_COMMAND_COMPLETE)) { - printk(KERN_EMERG "qlogicpti : scsi abort failure: %x\n", param[0]); + printk(KERN_EMERG "qlogicpti%d: scsi abort failure: %x\n", + qpti->qpti_id, param[0]); return_status = FAILED; } @@ -1364,7 +1367,8 @@ static int qlogicpti_reset(struct scsi_cmnd *Cmnd) struct qlogicpti *qpti = (struct qlogicpti *) host->hostdata; int return_status = SUCCESS; - printk(KERN_WARNING "qlogicpti : Resetting SCSI bus!\n"); + printk(KERN_WARNING "qlogicpti%d: Resetting SCSI bus!\n", + qpti->qpti_id); qlogicpti_disable_irqs(qpti); @@ -1372,7 +1376,8 @@ static int qlogicpti_reset(struct scsi_cmnd *Cmnd) param[1] = qpti->host_param.bus_reset_delay; if (qlogicpti_mbox_command(qpti, param, 0) || (param[0] != MBOX_COMMAND_COMPLETE)) { - printk(KERN_EMERG "qlogicisp : scsi bus reset failure: %x\n", param[0]); + printk(KERN_EMERG "qlogicisp%d: scsi bus reset failure: %x\n", + qpti->qpti_id, param[0]); return_status = FAILED; } @@ -1454,22 +1459,25 @@ static int __devinit qpti_sbus_probe(struct of_device *dev, const struct of_devi if (qlogicpti_reset_hardware(host)) goto fail_unmap_queues; - if (scsi_add_host(host, &dev->dev)) - goto fail_unmap_queues; - printk("(Firmware v%d.%d.%d)", qpti->fware_majrev, qpti->fware_minrev, qpti->fware_micrev); fcode = of_get_property(dp, "isp-fcode", NULL); if (fcode && fcode[0]) - printk("(Firmware %s)", fcode); + printk("(FCode %s)", fcode); if (of_find_property(dp, "differential", NULL) != NULL) qpti->differential = 1; - printk (" [%s Wide, using %s interface]\n", + printk("\nqlogicpti%d: [%s Wide, using %s interface]\n", + qpti->qpti_id, (qpti->ultra ? "Ultra" : "Fast"), (qpti->differential ? "differential" : "single ended")); + if (scsi_add_host(host, &dev->dev)) { + printk("qlogicpti%d: Failed scsi_add_host\n", qpti->qpti_id); + goto fail_unmap_queues; + } + dev_set_drvdata(&sdev->ofdev.dev, qpti); qpti_chain_add(qpti); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 21c075d..a417a6ff 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1038,22 +1038,6 @@ static int scsi_init_io(struct scsi_cmnd *cmd) return BLKPREP_KILL; } -static int scsi_issue_flush_fn(struct request_queue *q, struct gendisk *disk, - sector_t *error_sector) -{ - struct scsi_device *sdev = q->queuedata; - struct scsi_driver *drv; - - if (sdev->sdev_state != SDEV_RUNNING) - return -ENXIO; - - drv = *(struct scsi_driver **) disk->private_data; - if (drv->issue_flush) - return drv->issue_flush(&sdev->sdev_gendev, error_sector); - - return -EOPNOTSUPP; -} - static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev, struct request *req) { @@ -1596,7 +1580,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev) return NULL; blk_queue_prep_rq(q, scsi_prep_fn); - blk_queue_issue_flush_fn(q, scsi_issue_flush_fn); blk_queue_softirq_done(q, scsi_softirq_done); return q; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e21c714..2c6116f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -241,7 +241,6 @@ static struct scsi_driver sd_template = { }, .rescan = sd_rescan, .init_command = sd_init_command, - .issue_flush = sd_issue_flush, }; /* @@ -800,10 +799,17 @@ static int sd_sync_cache(struct scsi_disk *sdkp) return 0; } -static int sd_issue_flush(struct device *dev, sector_t *error_sector) +static int sd_issue_flush(struct request_queue *q, struct gendisk *disk, + sector_t *error_sector) { int ret = 0; - struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev); + struct scsi_device *sdp = q->queuedata; + struct scsi_disk *sdkp; + + if (sdp->sdev_state != SDEV_RUNNING) + return -ENXIO; + + sdkp = scsi_disk_get_from_dev(&sdp->sdev_gendev); if (!sdkp) return -ENODEV; @@ -1663,6 +1669,8 @@ static int sd_probe(struct device *dev) sd_revalidate_disk(gd); + blk_queue_issue_flush_fn(sdp->request_queue, sd_issue_flush); + gd->driverfs_dev = &sdp->sdev_gendev; gd->flags = GENHD_FL_DRIVERFS; if (sdp->removable) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index a4f7b84..73c44cb 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1485,7 +1485,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) struct st_buffer *STbp; char *name = tape_name(STp); - if (down_interruptible(&STp->lock)) + if (mutex_lock_interruptible(&STp->lock)) return -ERESTARTSYS; retval = rw_checks(STp, filp, count); @@ -1736,7 +1736,7 @@ st_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos) if (SRpnt != NULL) st_release_request(SRpnt); release_buffering(STp, 0); - up(&STp->lock); + mutex_unlock(&STp->lock); return retval; } @@ -1942,7 +1942,7 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos) struct st_buffer *STbp = STp->buffer; DEB( char *name = tape_name(STp); ) - if (down_interruptible(&STp->lock)) + if (mutex_lock_interruptible(&STp->lock)) return -ERESTARTSYS; retval = rw_checks(STp, filp, count); @@ -2069,7 +2069,7 @@ st_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos) release_buffering(STp, 1); STbp->buffer_bytes = 0; } - up(&STp->lock); + mutex_unlock(&STp->lock); return retval; } @@ -3226,7 +3226,7 @@ static int st_ioctl(struct inode *inode, struct file *file, char *name = tape_name(STp); void __user *p = (void __user *)arg; - if (down_interruptible(&STp->lock)) + if (mutex_lock_interruptible(&STp->lock)) return -ERESTARTSYS; DEB( @@ -3537,7 +3537,7 @@ static int st_ioctl(struct inode *inode, struct file *file, retval = (-EFAULT); goto out; } - up(&STp->lock); + mutex_unlock(&STp->lock); switch (cmd_in) { case SCSI_IOCTL_GET_IDLUN: case SCSI_IOCTL_GET_BUS_NUMBER: @@ -3563,7 +3563,7 @@ static int st_ioctl(struct inode *inode, struct file *file, return retval; out: - up(&STp->lock); + mutex_unlock(&STp->lock); return retval; } @@ -4029,7 +4029,7 @@ static int st_probe(struct device *dev) tpnt->density_changed = tpnt->compression_changed = tpnt->blksize_changed = 0; - init_MUTEX(&tpnt->lock); + mutex_init(&tpnt->lock); st_nr_dev++; write_unlock(&st_dev_arr_lock); diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 50f3deb..6c80757 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -3,6 +3,7 @@ #define _ST_H #include <linux/completion.h> +#include <linux/mutex.h> #include <linux/kref.h> #include <scsi/scsi_cmnd.h> @@ -98,7 +99,7 @@ struct st_partstat { struct scsi_tape { struct scsi_driver *driver; struct scsi_device *device; - struct semaphore lock; /* For serialization */ + struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ struct st_buffer *buffer; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 2f5a5ac..f94109c 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -129,7 +129,16 @@ struct uart_8250_port { unsigned char mcr; unsigned char mcr_mask; /* mask of user bits */ unsigned char mcr_force; /* mask of forced bits */ - unsigned char lsr_break_flag; + + /* + * Some bits in registers are cleared on a read, so they must + * be saved whenever the register is read but the bits will not + * be immediately processed. + */ +#define LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS + unsigned char lsr_saved_flags; +#define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA + unsigned char msr_saved_flags; /* * We provide a per-port pm hook. @@ -1238,6 +1247,7 @@ static void serial8250_start_tx(struct uart_port *port) if (up->bugs & UART_BUG_TXEN) { unsigned char lsr, iir; lsr = serial_in(up, UART_LSR); + up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; iir = serial_in(up, UART_IIR) & 0x0f; if ((up->port.type == PORT_RM9000) ? (lsr & UART_LSR_THRE && @@ -1290,18 +1300,10 @@ receive_chars(struct uart_8250_port *up, unsigned int *status) flag = TTY_NORMAL; up->port.icount.rx++; -#ifdef CONFIG_SERIAL_8250_CONSOLE - /* - * Recover the break flag from console xmit - */ - if (up->port.line == up->port.cons->index) { - lsr |= up->lsr_break_flag; - up->lsr_break_flag = 0; - } -#endif + lsr |= up->lsr_saved_flags; + up->lsr_saved_flags = 0; - if (unlikely(lsr & (UART_LSR_BI | UART_LSR_PE | - UART_LSR_FE | UART_LSR_OE))) { + if (unlikely(lsr & UART_LSR_BRK_ERROR_BITS)) { /* * For statistics only */ @@ -1392,6 +1394,8 @@ static unsigned int check_modem_status(struct uart_8250_port *up) { unsigned int status = serial_in(up, UART_MSR); + status |= up->msr_saved_flags; + up->msr_saved_flags = 0; if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && up->port.info != NULL) { if (status & UART_MSR_TERI) @@ -1591,7 +1595,8 @@ static void serial8250_timeout(unsigned long data) static void serial8250_backup_timeout(unsigned long data) { struct uart_8250_port *up = (struct uart_8250_port *)data; - unsigned int iir, ier = 0; + unsigned int iir, ier = 0, lsr; + unsigned long flags; /* * Must disable interrupts or else we risk racing with the interrupt @@ -1610,9 +1615,13 @@ static void serial8250_backup_timeout(unsigned long data) * the "Diva" UART used on the management processor on many HP * ia64 and parisc boxes. */ + spin_lock_irqsave(&up->port.lock, flags); + lsr = serial_in(up, UART_LSR); + up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; + spin_unlock_irqrestore(&up->port.lock, flags); if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && (!uart_circ_empty(&up->port.info->xmit) || up->port.x_char) && - (serial_in(up, UART_LSR) & UART_LSR_THRE)) { + (lsr & UART_LSR_THRE)) { iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); iir |= UART_IIR_THRI; } @@ -1631,13 +1640,14 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) { struct uart_8250_port *up = (struct uart_8250_port *)port; unsigned long flags; - unsigned int ret; + unsigned int lsr; spin_lock_irqsave(&up->port.lock, flags); - ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; + lsr = serial_in(up, UART_LSR); + up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); - return ret; + return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0; } static unsigned int serial8250_get_mctrl(struct uart_port *port) @@ -1708,8 +1718,7 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits) do { status = serial_in(up, UART_LSR); - if (status & UART_LSR_BI) - up->lsr_break_flag = UART_LSR_BI; + up->lsr_saved_flags |= status & LSR_SAVE_FLAGS; if (--tmout == 0) break; @@ -1718,8 +1727,12 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits) /* Wait up to 1s for flow control if necessary */ if (up->port.flags & UPF_CONS_FLOW) { - tmout = 1000000; - while (!(serial_in(up, UART_MSR) & UART_MSR_CTS) && --tmout) { + unsigned int tmout; + for (tmout = 1000000; tmout; tmout--) { + unsigned int msr = serial_in(up, UART_MSR); + up->msr_saved_flags |= msr & MSR_SAVE_FLAGS; + if (msr & UART_MSR_CTS) + break; udelay(1); touch_nmi_watchdog(); } @@ -1889,6 +1902,18 @@ static int serial8250_startup(struct uart_port *port) spin_unlock_irqrestore(&up->port.lock, flags); /* + * Clear the interrupt registers again for luck, and clear the + * saved flags to avoid getting false values from polling + * routines or the previous session. + */ + serial_inp(up, UART_LSR); + serial_inp(up, UART_RX); + serial_inp(up, UART_IIR); + serial_inp(up, UART_MSR); + up->lsr_saved_flags = 0; + up->msr_saved_flags = 0; + + /* * Finally, enable interrupts. Note: Modem status interrupts * are set via set_termios(), which will be occurring imminently * anyway, so we don't enable them here. @@ -1906,14 +1931,6 @@ static int serial8250_startup(struct uart_port *port) (void) inb_p(icp); } - /* - * And clear the interrupt registers again for luck. - */ - (void) serial_inp(up, UART_LSR); - (void) serial_inp(up, UART_RX); - (void) serial_inp(up, UART_IIR); - (void) serial_inp(up, UART_MSR); - return 0; } @@ -2484,6 +2501,16 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) wait_for_xmitr(up, BOTH_EMPTY); serial_out(up, UART_IER, ier); + /* + * The receive handling will happen properly because the + * receive ready bit will still be set; it is not cleared + * on read. However, modem control will not, we must + * call it if we have saved something in the saved flags + * while processing with interrupts off. + */ + if (up->msr_saved_flags) + check_modem_status(up); + if (locked) spin_unlock(&up->port.lock); local_irq_restore(flags); @@ -2514,7 +2541,7 @@ static int __init serial8250_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } -static int __init serial8250_console_early_setup(void) +static int serial8250_console_early_setup(void) { return serial8250_find_port_for_earlycon(); } diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index 150cad5..4d4c9f0 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -227,7 +227,7 @@ int __init setup_early_serial8250_console(char *cmdline) return 0; } -int __init serial8250_find_port_for_earlycon(void) +int serial8250_find_port_for_earlycon(void) { struct early_serial8250_device *device = &early_device; struct uart_port *port = &device->port; diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 5e48587..bd66339 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -580,6 +580,138 @@ static int pci_netmos_init(struct pci_dev *dev) return num_serial; } +/* + * ITE support by Niels de Vos <niels.devos@wincor-nixdorf.com> + * + * These chips are available with optionally one parallel port and up to + * two serial ports. Unfortunately they all have the same product id. + * + * Basic configuration is done over a region of 32 I/O ports. The base + * ioport is called INTA or INTC, depending on docs/other drivers. + * + * The region of the 32 I/O ports is configured in POSIO0R... + */ + +/* registers */ +#define ITE_887x_MISCR 0x9c +#define ITE_887x_INTCBAR 0x78 +#define ITE_887x_UARTBAR 0x7c +#define ITE_887x_PS0BAR 0x10 +#define ITE_887x_POSIO0 0x60 + +/* I/O space size */ +#define ITE_887x_IOSIZE 32 +/* I/O space size (bits 26-24; 8 bytes = 011b) */ +#define ITE_887x_POSIO_IOSIZE_8 (3 << 24) +/* I/O space size (bits 26-24; 32 bytes = 101b) */ +#define ITE_887x_POSIO_IOSIZE_32 (5 << 24) +/* Decoding speed (1 = slow, 2 = medium, 3 = fast) */ +#define ITE_887x_POSIO_SPEED (3 << 29) +/* enable IO_Space bit */ +#define ITE_887x_POSIO_ENABLE (1 << 31) + +static int __devinit pci_ite887x_init(struct pci_dev *dev) +{ + /* inta_addr are the configuration addresses of the ITE */ + static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0, + 0x200, 0x280, 0 }; + int ret, i, type; + struct resource *iobase = NULL; + u32 miscr, uartbar, ioport; + + /* search for the base-ioport */ + i = 0; + while (inta_addr[i] && iobase == NULL) { + iobase = request_region(inta_addr[i], ITE_887x_IOSIZE, + "ite887x"); + if (iobase != NULL) { + /* write POSIO0R - speed | size | ioport */ + pci_write_config_dword(dev, ITE_887x_POSIO0, + ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED | + ITE_887x_POSIO_IOSIZE_32 | inta_addr[i]); + /* write INTCBAR - ioport */ + pci_write_config_dword(dev, ITE_887x_INTCBAR, inta_addr[i]); + ret = inb(inta_addr[i]); + if (ret != 0xff) { + /* ioport connected */ + break; + } + release_region(iobase->start, ITE_887x_IOSIZE); + iobase = NULL; + } + i++; + } + + if (!inta_addr[i]) { + printk(KERN_ERR "ite887x: could not find iobase\n"); + return -ENODEV; + } + + /* start of undocumented type checking (see parport_pc.c) */ + type = inb(iobase->start + 0x18) & 0x0f; + + switch (type) { + case 0x2: /* ITE8871 (1P) */ + case 0xa: /* ITE8875 (1P) */ + ret = 0; + break; + case 0xe: /* ITE8872 (2S1P) */ + ret = 2; + break; + case 0x6: /* ITE8873 (1S) */ + ret = 1; + break; + case 0x8: /* ITE8874 (2S) */ + ret = 2; + break; + default: + moan_device("Unknown ITE887x", dev); + ret = -ENODEV; + } + + /* configure all serial ports */ + for (i = 0; i < ret; i++) { + /* read the I/O port from the device */ + pci_read_config_dword(dev, ITE_887x_PS0BAR + (0x4 * (i + 1)), + &ioport); + ioport &= 0x0000FF00; /* the actual base address */ + pci_write_config_dword(dev, ITE_887x_POSIO0 + (0x4 * (i + 1)), + ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED | + ITE_887x_POSIO_IOSIZE_8 | ioport); + + /* write the ioport to the UARTBAR */ + pci_read_config_dword(dev, ITE_887x_UARTBAR, &uartbar); + uartbar &= ~(0xffff << (16 * i)); /* clear half the reg */ + uartbar |= (ioport << (16 * i)); /* set the ioport */ + pci_write_config_dword(dev, ITE_887x_UARTBAR, uartbar); + + /* get current config */ + pci_read_config_dword(dev, ITE_887x_MISCR, &miscr); + /* disable interrupts (UARTx_Routing[3:0]) */ + miscr &= ~(0xf << (12 - 4 * i)); + /* activate the UART (UARTx_En) */ + miscr |= 1 << (23 - i); + /* write new config with activated UART */ + pci_write_config_dword(dev, ITE_887x_MISCR, miscr); + } + + if (ret <= 0) { + /* the device has no UARTs if we get here */ + release_region(iobase->start, ITE_887x_IOSIZE); + } + + return ret; +} + +static void __devexit pci_ite887x_exit(struct pci_dev *dev) +{ + u32 ioport; + /* the ioport is bit 0-15 in POSIO0R */ + pci_read_config_dword(dev, ITE_887x_POSIO0, &ioport); + ioport &= 0xffff; + release_region(ioport, ITE_887x_IOSIZE); +} + static int pci_default_setup(struct serial_private *priv, struct pciserial_board *board, struct uart_port *port, int idx) @@ -653,6 +785,18 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .setup = pci_default_setup, }, /* + * ITE + */ + { + .vendor = PCI_VENDOR_ID_ITE, + .device = PCI_DEVICE_ID_ITE_8872, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ite887x_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ite887x_exit), + }, + /* * Panacom */ { @@ -933,6 +1077,7 @@ enum pci_board_num_t { pbn_b1_2_1250000, + pbn_b1_bt_1_115200, pbn_b1_bt_2_921600, pbn_b1_1_1382400, @@ -983,6 +1128,7 @@ enum pci_board_num_t { pbn_exar_XR17C152, pbn_exar_XR17C154, pbn_exar_XR17C158, + pbn_pasemi_1682M, }; /* @@ -1211,6 +1357,13 @@ static struct pciserial_board pci_boards[] __devinitdata = { .uart_offset = 8, }, + [pbn_b1_bt_1_115200] = { + .flags = FL_BASE1|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [pbn_b1_bt_2_921600] = { .flags = FL_BASE1|FL_BASE_BARS, .num_ports = 2, @@ -1498,6 +1651,18 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 921600, .uart_offset = 0x200, }, + /* + * PA Semi PWRficient PA6T-1682M on-chip UART + */ + [pbn_pasemi_1682M] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 8333333, + }, +}; + +static const struct pci_device_id softmodem_blacklist[] = { + { PCI_VDEVICE ( AL, 0x5457 ), }, /* ALi Corporation M5457 AC'97 Modem */ }; /* @@ -1508,6 +1673,7 @@ static struct pciserial_board pci_boards[] __devinitdata = { static int __devinit serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board) { + const struct pci_device_id *blacklist; int num_iomem, num_port, first_port = -1, i; /* @@ -1522,6 +1688,18 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board) (dev->class & 0xff) > 6) return -ENODEV; + /* + * Do not access blacklisted devices that are known not to + * feature serial ports. + */ + for (blacklist = softmodem_blacklist; + blacklist < softmodem_blacklist + ARRAY_SIZE(softmodem_blacklist); + blacklist++) { + if (dev->vendor == blacklist->vendor && + dev->device == blacklist->device) + return -ENODEV; + } + num_iomem = num_port = 0; for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) { if (pci_resource_flags(dev, i) & IORESOURCE_IO) { @@ -2364,6 +2542,13 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_1_115200 }, + /* + * ITE + */ + { PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8872, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b1_bt_1_115200 }, /* * IntaShield IS-200 @@ -2382,6 +2567,13 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_PERLE, PCI_SUBDEVICE_ID_PCI_RAS8, 0, 0, pbn_b2_8_921600 }, /* + * PA Semi PA6T-1682M on-chip UART + */ + { PCI_VENDOR_ID_PASEMI, 0xa004, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_pasemi_1682M }, + + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL */ diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 030a606..a055f58 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1146,11 +1146,14 @@ static void uart_set_termios(struct tty_struct *tty, struct ktermios *old_termio /* * These are the bits that are used to setup various - * flags in the low level driver. + * flags in the low level driver. We can ignore the Bfoo + * bits in c_cflag; c_[io]speed will always be set + * appropriately by set_termios() in tty_ioctl.c */ #define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - if ((cflag ^ old_termios->c_cflag) == 0 && + tty->termios->c_ospeed == old_termios->c_ospeed && + tty->termios->c_ispeed == old_termios->c_ispeed && RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) return; diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index b8f91e0..0930e2a 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -37,7 +37,7 @@ #include <asm/io.h> -static char *serial_version = "1.09"; +static char *serial_version = "1.10"; static char *serial_name = "TX39/49 Serial driver"; #define PASS_LIMIT 256 @@ -436,8 +436,10 @@ static unsigned int serial_txx9_get_mctrl(struct uart_port *port) struct uart_txx9_port *up = (struct uart_txx9_port *)port; unsigned int ret; - ret = ((sio_in(up, TXX9_SIFLCR) & TXX9_SIFLCR_RTSSC) ? 0 : TIOCM_RTS) - | ((sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS) ? 0 : TIOCM_CTS); + /* no modem control lines */ + ret = TIOCM_CAR | TIOCM_DSR; + ret |= (sio_in(up, TXX9_SIFLCR) & TXX9_SIFLCR_RTSSC) ? 0 : TIOCM_RTS; + ret |= (sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS) ? 0 : TIOCM_CTS; return ret; } @@ -557,6 +559,12 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios, unsigned long flags; unsigned int baud, quot; + /* + * We don't support modem control lines. + */ + termios->c_cflag &= ~(HUPCL | CMSPAR); + termios->c_cflag |= CLOCAL; + cval = sio_in(up, TXX9_SILCR); /* byte size and parity */ cval &= ~TXX9_SILCR_UMODE_MASK; diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 0c16a2b..2adf856 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -86,7 +86,7 @@ struct mpc83xx_spi { unsigned nsecs; /* (clock cycle time)/2 */ - u32 sysclk; + u32 spibrg; /* SPIBRG input clock */ u32 rx_shift; /* RX data reg shift when in qe mode */ u32 tx_shift; /* TX data reg shift when in qe mode */ @@ -148,6 +148,8 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) if (value == BITBANG_CS_ACTIVE) { u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); u32 len = spi->bits_per_word; + u8 pm; + if (len == 32) len = 0; else @@ -169,17 +171,20 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) regval |= SPMODE_LEN(len); - if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) { - u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64); + if ((mpc83xx_spi->spibrg / spi->max_speed_hz) >= 64) { + pm = mpc83xx_spi->spibrg / (spi->max_speed_hz * 64) - 1; if (pm > 0x0f) { - printk(KERN_WARNING "MPC83xx SPI: SPICLK can't be less then a SYSCLK/1024!\n" - "Requested SPICLK is %d Hz. Will use %d Hz instead.\n", - spi->max_speed_hz, mpc83xx_spi->sysclk / 1024); + dev_err(&spi->dev, "Requested speed is too " + "low: %d Hz. Will use %d Hz instead.\n", + spi->max_speed_hz, + mpc83xx_spi->spibrg / 1024); pm = 0x0f; } regval |= SPMODE_PM(pm) | SPMODE_DIV16; } else { - u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4); + pm = mpc83xx_spi->spibrg / (spi->max_speed_hz * 4); + if (pm) + pm--; regval |= SPMODE_PM(pm); } @@ -429,13 +434,17 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev) mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; - mpc83xx_spi->sysclk = pdata->sysclk; mpc83xx_spi->activate_cs = pdata->activate_cs; mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; mpc83xx_spi->qe_mode = pdata->qe_mode; mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + if (mpc83xx_spi->qe_mode) + mpc83xx_spi->spibrg = pdata->sysclk / 2; + else + mpc83xx_spi->spibrg = pdata->sysclk; + mpc83xx_spi->rx_shift = 0; mpc83xx_spi->tx_shift = 0; if (mpc83xx_spi->qe_mode) { diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 630f781..c55459c 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -183,7 +183,9 @@ static int spidev_message(struct spidev_data *spidev, if (u_tmp->rx_buf) { k_tmp->rx_buf = buf; - if (!access_ok(VERIFY_WRITE, u_tmp->rx_buf, u_tmp->len)) + if (!access_ok(VERIFY_WRITE, (u8 __user *) + (ptrdiff_t) u_tmp->rx_buf, + u_tmp->len)) goto done; } if (u_tmp->tx_buf) { diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 7dd7354..6343689 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -6,6 +6,9 @@ menuconfig USB_SUPPORT bool "USB support" depends on HAS_IOMEM default y + ---help--- + This option adds core support for Universal Serial Bus (USB). + You will also need drivers from the following menu to make use of it. if USB_SUPPORT diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index c4e15ed..35cdba1 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -275,58 +275,6 @@ static void ehci_work(struct ehci_hcd *ehci); /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_CPU_FREQ - -#include <linux/cpufreq.h> - -static void ehci_cpufreq_pause (struct ehci_hcd *ehci) -{ - unsigned long flags; - - spin_lock_irqsave(&ehci->lock, flags); - if (!ehci->cpufreq_changing++) - qh_inactivate_split_intr_qhs(ehci); - spin_unlock_irqrestore(&ehci->lock, flags); -} - -static void ehci_cpufreq_unpause (struct ehci_hcd *ehci) -{ - unsigned long flags; - - spin_lock_irqsave(&ehci->lock, flags); - if (!--ehci->cpufreq_changing) - qh_reactivate_split_intr_qhs(ehci); - spin_unlock_irqrestore(&ehci->lock, flags); -} - -/* - * ehci_cpufreq_notifier is needed to avoid MMF errors that occur when - * EHCI controllers that don't cache many uframes get delayed trying to - * read main memory during CPU frequency transitions. This can cause - * split interrupt transactions to not be completed in the required uframe. - * This has been observed on the Broadcom/ServerWorks HT1000 controller. - */ -static int ehci_cpufreq_notifier(struct notifier_block *nb, unsigned long val, - void *data) -{ - struct ehci_hcd *ehci = container_of(nb, struct ehci_hcd, - cpufreq_transition); - - switch (val) { - case CPUFREQ_PRECHANGE: - ehci_cpufreq_pause(ehci); - break; - case CPUFREQ_POSTCHANGE: - ehci_cpufreq_unpause(ehci); - break; - } - return 0; -} - -#endif - -/*-------------------------------------------------------------------------*/ - static void ehci_watchdog (unsigned long param) { struct ehci_hcd *ehci = (struct ehci_hcd *) param; @@ -460,10 +408,6 @@ static void ehci_stop (struct usb_hcd *hcd) ehci_writel(ehci, 0, &ehci->regs->intr_enable); spin_unlock_irq(&ehci->lock); -#ifdef CONFIG_CPU_FREQ - cpufreq_unregister_notifier(&ehci->cpufreq_transition, - CPUFREQ_TRANSITION_NOTIFIER); -#endif /* let companion controllers work when we aren't */ ehci_writel(ehci, 0, &ehci->regs->configured_flag); @@ -569,17 +513,6 @@ static int ehci_init(struct usb_hcd *hcd) } ehci->command = temp; -#ifdef CONFIG_CPU_FREQ - INIT_LIST_HEAD(&ehci->split_intr_qhs); - /* - * If the EHCI controller caches enough uframes, this probably - * isn't needed unless there are so many low/full speed devices - * that the controller's can't cache it all. - */ - ehci->cpufreq_transition.notifier_call = ehci_cpufreq_notifier; - cpufreq_register_notifier(&ehci->cpufreq_transition, - CPUFREQ_TRANSITION_NOTIFIER); -#endif return 0; } diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 8816d09..0431397 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -94,9 +94,6 @@ static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags) qh->qh_dma = dma; // INIT_LIST_HEAD (&qh->qh_list); INIT_LIST_HEAD (&qh->qtd_list); -#ifdef CONFIG_CPU_FREQ - INIT_LIST_HEAD (&qh->split_intr_qhs); -#endif /* dummy td enables safe urb queuing */ qh->dummy = ehci_qtd_alloc (ehci, flags); diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 2284028..140bfa4 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -312,10 +312,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh) struct urb *urb; u32 token = 0; - /* ignore QHs that are currently inactive */ - if (qh->hw_info1 & __constant_cpu_to_le32(QH_INACTIVATE)) - break; - qtd = list_entry (entry, struct ehci_qtd, qtd_list); urb = qtd->urb; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index d4a8ace..e682f23 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -479,109 +479,6 @@ static int disable_periodic (struct ehci_hcd *ehci) } /*-------------------------------------------------------------------------*/ -#ifdef CONFIG_CPU_FREQ - -static int safe_to_modify_i (struct ehci_hcd *ehci, struct ehci_qh *qh) -{ - int now; /* current (frame * 8) + uframe */ - int prev_start, next_start; /* uframes from/to split start */ - int start_uframe = ffs(le32_to_cpup (&qh->hw_info2) & QH_SMASK); - int end_uframe = fls((le32_to_cpup (&qh->hw_info2) & QH_CMASK) >> 8); - int split_duration = end_uframe - start_uframe; - - now = readl(&ehci->regs->frame_index) % (ehci->periodic_size << 3); - - next_start = ((1024 << 3) + (qh->start << 3) + start_uframe - now) - % (qh->period << 3); - prev_start = (qh->period << 3) - next_start; - - /* - * Make sure there will be at least one uframe when qh is safe. - */ - if ((qh->period << 3) <= (ehci->i_thresh + 2 + split_duration)) - /* never safe */ - return -EINVAL; - - /* - * Wait 1 uframe after transaction should have started, to make - * sure controller has time to write back overlay, so we can - * check QTD_STS_STS to see if transaction is in progress. - */ - if ((next_start > ehci->i_thresh) && (prev_start > 1)) - /* safe to set "i" bit if split isn't in progress */ - return (qh->hw_token & STATUS_BIT(ehci)) ? 0 : 1; - else - return 0; -} - -/* Set inactivate bit for all the split interrupt QHs. */ -static void qh_inactivate_split_intr_qhs (struct ehci_hcd *ehci) -{ - struct ehci_qh *qh; - int not_done, safe; - u32 inactivate = INACTIVATE_BIT(ehci); - u32 active = ACTIVE_BIT(ehci); - - do { - not_done = 0; - list_for_each_entry(qh, &ehci->split_intr_qhs, - split_intr_qhs) { - if (qh->hw_info1 & inactivate) - /* already off */ - continue; - /* - * To avoid setting "I" after the start split happens, - * don't set it if the QH might be cached in the - * controller. Some HCs (Broadcom/ServerWorks HT1000) - * will stop in the middle of a split transaction when - * the "I" bit is set. - */ - safe = safe_to_modify_i(ehci, qh); - if (safe == 0) { - not_done = 1; - } else if (safe > 0) { - qh->was_active = qh->hw_token & active; - qh->hw_info1 |= inactivate; - } - } - } while (not_done); - wmb(); -} - -static void qh_reactivate_split_intr_qhs (struct ehci_hcd *ehci) -{ - struct ehci_qh *qh; - u32 token; - int not_done, safe; - u32 inactivate = INACTIVATE_BIT(ehci); - u32 active = ACTIVE_BIT(ehci); - u32 halt = HALT_BIT(ehci); - - do { - not_done = 0; - list_for_each_entry(qh, &ehci->split_intr_qhs, split_intr_qhs) { - if (!(qh->hw_info1 & inactivate)) /* already on */ - continue; - /* - * Don't reactivate if cached, or controller might - * overwrite overlay after we modify it! - */ - safe = safe_to_modify_i(ehci, qh); - if (safe == 0) { - not_done = 1; - } else if (safe > 0) { - /* See EHCI 1.0 section 4.15.2.4. */ - token = qh->hw_token; - qh->hw_token = (token | halt) & ~active; - wmb(); - qh->hw_info1 &= ~inactivate; - wmb(); - qh->hw_token = (token & ~halt) | qh->was_active; - } - } - } while (not_done); -} -#endif /* periodic schedule slots have iso tds (normal or split) first, then a * sparse tree for active interrupt transfers. @@ -599,17 +496,6 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) period, hc32_to_cpup(ehci, &qh->hw_info2) & (QH_CMASK | QH_SMASK), qh, qh->start, qh->usecs, qh->c_usecs); -#ifdef CONFIG_CPU_FREQ - /* - * If low/full speed interrupt QHs are inactive (because of - * cpufreq changing processor speeds), start QH with I flag set-- - * it will automatically be cleared when cpufreq is done. - */ - if (ehci->cpufreq_changing) - if (!(qh->hw_info1 & (cpu_to_le32(1 << 13)))) - qh->hw_info1 |= INACTIVATE_BIT(ehci); -#endif - /* high bandwidth, or otherwise every microframe */ if (period == 0) period = 1; @@ -658,12 +544,6 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) ? ((qh->usecs + qh->c_usecs) / qh->period) : (qh->usecs * 8); -#ifdef CONFIG_CPU_FREQ - /* add qh to list of low/full speed interrupt QHs, if applicable */ - if (!(qh->hw_info1 & (cpu_to_le32(1 << 13)))) { - list_add(&qh->split_intr_qhs, &ehci->split_intr_qhs); - } -#endif /* maybe enable periodic schedule processing */ if (!ehci->periodic_sched++) return enable_periodic (ehci); @@ -683,13 +563,6 @@ static void qh_unlink_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh) // THEN // qh->hw_info1 |= __constant_cpu_to_hc32(1 << 7 /* "ignore" */); -#ifdef CONFIG_CPU_FREQ - /* remove qh from list of low/full speed interrupt QHs */ - if (!(qh->hw_info1 & (cpu_to_le32(1 << 13)))) { - list_del_init(&qh->split_intr_qhs); - } -#endif - /* high bandwidth, or otherwise part of every microframe */ if ((period = qh->period) == 0) period = 1; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2c68a04..951d69f 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -71,12 +71,6 @@ struct ehci_hcd { /* one per controller */ __u32 hcs_params; /* cached register copy */ spinlock_t lock; -#ifdef CONFIG_CPU_FREQ - struct notifier_block cpufreq_transition; - int cpufreq_changing; - struct list_head split_intr_qhs; -#endif - /* async schedule support */ struct ehci_qh *async; struct ehci_qh *reclaim; @@ -439,10 +433,6 @@ struct ehci_qh { __hc32 hw_next; /* see EHCI 3.6.1 */ __hc32 hw_info1; /* see EHCI 3.6.2 */ #define QH_HEAD 0x00008000 -#define QH_INACTIVATE 0x00000080 - -#define INACTIVATE_BIT(ehci) cpu_to_hc32(ehci, QH_INACTIVATE) - __hc32 hw_info2; /* see EHCI 3.6.2 */ #define QH_SMASK 0x000000ff #define QH_CMASK 0x0000ff00 @@ -492,10 +482,6 @@ struct ehci_qh { unsigned short start; /* where polling starts */ #define NO_FRAME ((unsigned short)~0) /* pick new start */ struct usb_device *dev; /* access to TT */ -#ifdef CONFIG_CPU_FREQ - struct list_head split_intr_qhs; /* list of split qhs */ - __le32 was_active; /* active bit before "i" set */ -#endif } __attribute__ ((aligned (32))); /*-------------------------------------------------------------------------*/ diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 80a81ec..832e461 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -115,6 +115,52 @@ static int nocursor = 0; module_param(nocursor, int, 0644); MODULE_PARM_DESC(nocursor, "cursor enable/disable"); +/* fb_blank + * Blank the screen. Depending on the mode, the screen will be + * activated with the backlight color, or desactivated + */ +static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) +{ + struct au1100fb_device *fbdev = to_au1100fb_device(fbi); + + print_dbg("fb_blank %d %p", blank_mode, fbi); + + switch (blank_mode) { + + case VESA_NO_BLANKING: + /* Turn on panel */ + fbdev->regs->lcd_control |= LCD_CONTROL_GO; +#ifdef CONFIG_MIPS_PB1100 + if (drv_info.panel_idx == 1) { + au_writew(au_readw(PB1100_G_CONTROL) + | (PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), + PB1100_G_CONTROL); + } +#endif + au_sync(); + break; + + case VESA_VSYNC_SUSPEND: + case VESA_HSYNC_SUSPEND: + case VESA_POWERDOWN: + /* Turn off panel */ + fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; +#ifdef CONFIG_MIPS_PB1100 + if (drv_info.panel_idx == 1) { + au_writew(au_readw(PB1100_G_CONTROL) + & ~(PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), + PB1100_G_CONTROL); + } +#endif + au_sync(); + break; + default: + break; + + } + return 0; +} + /* * Set hardware with var settings. This will enable the controller with a specific * mode, normally validated with the fb_check_var method @@ -272,52 +318,6 @@ int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned return 0; } -/* fb_blank - * Blank the screen. Depending on the mode, the screen will be - * activated with the backlight color, or desactivated - */ -int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) -{ - struct au1100fb_device *fbdev = to_au1100fb_device(fbi); - - print_dbg("fb_blank %d %p", blank_mode, fbi); - - switch (blank_mode) { - - case VESA_NO_BLANKING: - /* Turn on panel */ - fbdev->regs->lcd_control |= LCD_CONTROL_GO; -#ifdef CONFIG_MIPS_PB1100 - if (drv_info.panel_idx == 1) { - au_writew(au_readw(PB1100_G_CONTROL) - | (PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), - PB1100_G_CONTROL); - } -#endif - au_sync(); - break; - - case VESA_VSYNC_SUSPEND: - case VESA_HSYNC_SUSPEND: - case VESA_POWERDOWN: - /* Turn off panel */ - fbdev->regs->lcd_control &= ~LCD_CONTROL_GO; -#ifdef CONFIG_MIPS_PB1100 - if (drv_info.panel_idx == 1) { - au_writew(au_readw(PB1100_G_CONTROL) - & ~(PB1100_G_CONTROL_BL | PB1100_G_CONTROL_VDD), - PB1100_G_CONTROL); - } -#endif - au_sync(); - break; - default: - break; - - } - return 0; -} - /* fb_pan_display * Pan display in x and/or y as specified */ diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 87c7471..ee9046d 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -677,6 +677,7 @@ static int __devinit cg6_probe(struct of_device *op, const struct of_device_id * struct fb_info *info; struct cg6_par *par; int linebytes, err; + int dblbuf; info = framebuffer_alloc(sizeof(struct cg6_par), &op->dev); @@ -698,7 +699,9 @@ static int __devinit cg6_probe(struct of_device *op, const struct of_device_id * linebytes = of_getintprop_default(dp, "linebytes", info->var.xres); par->fbsize = PAGE_ALIGN(linebytes * info->var.yres); - if (of_find_property(dp, "dblbuf", NULL)) + + dblbuf = of_getintprop_default(dp, "dblbuf", 0); + if (dblbuf) par->fbsize *= 4; par->fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET, diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index decfdc8..e58c87b 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -127,8 +127,20 @@ static int last_fb_vc = MAX_NR_CONSOLES - 1; static int fbcon_is_default = 1; static int fbcon_has_exited; static int primary_device = -1; + +#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY static int map_override; +static inline void fbcon_map_override(void) +{ + map_override = 1; +} +#else +static inline void fbcon_map_override(void) +{ +} +#endif /* CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY */ + /* font data */ static char fontname[40]; @@ -506,7 +518,7 @@ static int __init fb_console_setup(char *this_opt) (options[j++]-'0') % FB_MAX; } - map_override = 1; + fbcon_map_override(); } return 1; diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 7fa1afe..dda0586 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -738,9 +738,8 @@ const struct consw newport_con = { #ifdef MODULE static int __init newport_console_init(void) { - if (!sgi_gfxaddr) - return NULL; + return 0; if (!npregs) npregs = (struct newport_regs *)/* ioremap cannot fail */ diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index 5715b8a..94f4511 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -1391,7 +1391,7 @@ init_imstt(struct fb_info *info) } } -#if USE_NV_MODES && defined(CONFIG_PPC) +#if USE_NV_MODES && defined(CONFIG_PPC32) { int vmode = init_vmode, cmode = init_cmode; diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 7c76e07..d42346e 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -331,16 +331,19 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, tmp |= M1064_XPIXCLKCTRL_PLL_UP; } matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); -#ifdef __powerpc__ - /* This is necessary to avoid jitter on PowerPC - * (OpenFirmware) systems, but apparently - * introduces jitter, at least on a x86-64 - * using DVI. - * A simple workaround is disable for non-PPC. - */ - matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); -#endif /* __powerpc__ */ - matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + /* DVI PLL preferred for frequencies up to + panel link max, standard PLL otherwise */ + if (fout >= MINFO->max_pixel_clock_panellink) + tmp = 0; + else tmp = + M1064_XDVICLKCTRL_DVIDATAPATHSEL | + M1064_XDVICLKCTRL_C1DVICLKSEL | + M1064_XDVICLKCTRL_C1DVICLKEN | + M1064_XDVICLKCTRL_DVILOOPCTL | + M1064_XDVICLKCTRL_P1LOOPBWDTCTL; + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL,tmp); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, + xpwrctrl); matroxfb_DAC_unlock_irqrestore(flags); } diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index df39c31..7a98ce8 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -33,6 +33,21 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCTRL_3COLOR 0x01 /* transparent, 0, 1, 2 */ #define M1064_XCURCTRL_XGA 0x02 /* 0, 1, transparent, complement */ #define M1064_XCURCTRL_XWIN 0x03 /* transparent, transparent, 0, 1 */ + /* drive DVI by standard(0)/DVI(1) PLL */ + /* if set(1), C?DVICLKEN and C?DVICLKSEL must be set(1) */ +#define M1064_XDVICLKCTRL_DVIDATAPATHSEL 0x01 + /* drive CRTC1 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C1DVICLKSEL 0x02 + /* drive CRTC2 by standard(0)/DVI(1) PLL */ +#define M1064_XDVICLKCTRL_C2DVICLKSEL 0x04 + /* pixel clock allowed to(0)/blocked from(1) driving CRTC1 */ +#define M1064_XDVICLKCTRL_C1DVICLKEN 0x08 + /* DVI PLL loop filter bandwidth selection bits */ +#define M1064_XDVICLKCTRL_DVILOOPCTL 0x30 + /* CRTC2 pixel clock allowed to(0)/blocked from(1) driving CRTC2 */ +#define M1064_XDVICLKCTRL_C2DVICLKEN 0x40 + /* P1PLL loop filter bandwith selection */ +#define M1064_XDVICLKCTRL_P1LOOPBWDTCTL 0x80 #define M1064_XCURCOL0RED 0x08 #define M1064_XCURCOL0GREEN 0x09 #define M1064_XCURCOL0BLUE 0x0A diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index d59577c..f3107ad 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -424,6 +424,7 @@ struct matrox_fb_info { } mmio; unsigned int max_pixel_clock; + unsigned int max_pixel_clock_panellink; struct matrox_switch* hw_switch; diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c index 5948e54..ab7fb50 100644 --- a/drivers/video/matrox/matroxfb_misc.c +++ b/drivers/video/matrox/matroxfb_misc.c @@ -658,6 +658,7 @@ static int parse_pins5(WPMINFO const struct matrox_bios* bd) { MINFO->values.reg.mctlwtst_core = (MINFO->values.reg.mctlwtst & ~7) | wtst_xlat[MINFO->values.reg.mctlwtst & 7]; } + MINFO->max_pixel_clock_panellink = bd->pins[47] * 4000; return 0; } diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index f930026..7d6c298 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -94,6 +94,7 @@ #define DISP_DIWCONF (DISP_BASE + 0xe8) #define DISP_DIWHSTRT (DISP_BASE + 0xec) #define DISP_DIWVSTRT (DISP_BASE + 0xf0) +#define DISP_PIXDEPTH (DISP_BASE + 0x108) /* Pixel clocks, one for TV output, doubled for VGA output */ #define TV_CLK 74239 @@ -143,6 +144,7 @@ static struct pvr2fb_par { unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */ unsigned long mmio_base; /* MMIO base */ + u32 palette[16]; } *currentpar; static struct fb_info *fb_info; @@ -599,6 +601,7 @@ static void pvr2_init_display(struct fb_info *info) /* bits per pixel */ fb_writel(fb_readl(DISP_DIWMODE) | (--bytesperpixel << 2), DISP_DIWMODE); + fb_writel(bytesperpixel << 2, DISP_PIXDEPTH); /* video enable, color sync, interlace, * hsync and vsync polarity (currently unused) */ @@ -790,7 +793,7 @@ static int __devinit pvr2fb_common_init(void) fb_info->fbops = &pvr2fb_ops; fb_info->fix = pvr2_fix; fb_info->par = currentpar; - fb_info->pseudo_palette = (void *)(fb_info->par + 1); + fb_info->pseudo_palette = currentpar->palette; fb_info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; if (video_output == VO_VGA) @@ -807,6 +810,8 @@ static int __devinit pvr2fb_common_init(void) if (register_framebuffer(fb_info) < 0) goto out_err; + /*Must write PIXDEPTH to register before anything is displayed - so force init */ + pvr2_init_display(fb_info); modememused = get_line_length(fb_info->var.xres_virtual, fb_info->var.bits_per_pixel); @@ -1082,14 +1087,15 @@ static int __init pvr2fb_init(void) #endif size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32); - fb_info = kzalloc(size, GFP_KERNEL); + fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL); + if (!fb_info) { printk(KERN_ERR "Failed to allocate memory for fb_info\n"); return -ENOMEM; } - currentpar = (struct pvr2fb_par *)(fb_info + 1); + currentpar = fb_info->par; for (i = 0; i < ARRAY_SIZE(board_driver); i++) { struct pvr2_board *pvr_board = board_driver + i; @@ -1102,7 +1108,7 @@ static int __init pvr2fb_init(void) if (ret != 0) { printk(KERN_ERR "pvr2fb: Failed init of %s device\n", pvr_board->name); - kfree(fb_info); + framebuffer_release(fb_info); break; } } @@ -1126,7 +1132,7 @@ static void __exit pvr2fb_exit(void) #endif unregister_framebuffer(fb_info); - kfree(fb_info); + framebuffer_release(fb_info); } module_init(pvr2fb_init); diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 81e571d..a280a52 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -66,7 +66,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state); #ifdef CONFIG_FB_PXA_PARAMETERS #define PXAFB_OPTIONS_SIZE 256 -static char g_options[PXAFB_OPTIONS_SIZE] __initdata = ""; +static char g_options[PXAFB_OPTIONS_SIZE] __devinitdata = ""; #endif static inline void pxafb_schedule_work(struct pxafb_info *fbi, u_int state) diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index c97709e..e7c8db2 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1100,13 +1100,18 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref) /* only supported cards are allowed */ switch (fb->id) { case CRT_ID_VISUALIZE_EG: - /* look for a double buffering device like e.g. the - "INTERNAL_EG_DX1024" in the RDI precisionbook laptop - which won't work. The same device in non-double - buffering mode returns "INTERNAL_EG_X1024". */ - if (strstr(sti->outptr.dev_name, "EG_DX")) { - printk(KERN_WARNING - "stifb: ignoring '%s'. Disable double buffering in IPL menu.\n", + /* Visualize cards can run either in "double buffer" or + "standard" mode. Depending on the mode, the card reports + a different device name, e.g. "INTERNAL_EG_DX1024" in double + buffer mode and "INTERNAL_EG_X1024" in standard mode. + Since this driver only supports standard mode, we check + if the device name contains the string "DX" and tell the + user how to reconfigure the card. */ + if (strstr(sti->outptr.dev_name, "DX")) { + printk(KERN_WARNING "WARNING: stifb framebuffer driver does not " + "support '%s' in double-buffer mode.\n" + KERN_WARNING "WARNING: Please disable the double-buffer mode " + "in IPL menu (the PARISC-BIOS).\n", sti->outptr.dev_name); goto out_err0; } diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index 2fbd8dd..6840dfe 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c @@ -170,22 +170,24 @@ void __w1_remove_master_device(struct w1_master *dev) void w1_remove_master_device(struct w1_bus_master *bm) { - struct w1_master *dev = NULL; + struct w1_master *dev, *found = NULL; list_for_each_entry(dev, &w1_masters, w1_master_entry) { if (!dev->initialized) continue; - if (dev->bus_master->data == bm->data) + if (dev->bus_master->data == bm->data) { + found = dev; break; + } } - if (!dev) { + if (!found) { printk(KERN_ERR "Device doesn't exist.\n"); return; } - __w1_remove_master_device(dev); + __w1_remove_master_device(found); } EXPORT_SYMBOL(w1_add_master_device); diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 9130f1c..808b4f8 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -78,7 +78,7 @@ static ssize_t zorro_read_config(struct kobject *kobj, static struct bin_attribute zorro_config_attr = { .attr = { .name = "config", - .mode = S_IRUGO | S_IWUSR, + .mode = S_IRUGO, }, .size = sizeof(struct ConfigDev), .read = zorro_read_config, |
