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path: root/drivers/scsi/qla2xxx/qla_os.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c63
1 files changed, 37 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2c0876c..c194c23 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -37,12 +37,12 @@ static struct kmem_cache *srb_cachep;
static struct kmem_cache *ctx_cachep;
int ql2xlogintimeout = 20;
-module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
+module_param(ql2xlogintimeout, int, S_IRUGO);
MODULE_PARM_DESC(ql2xlogintimeout,
"Login timeout value in seconds.");
int qlport_down_retry;
-module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR);
+module_param(qlport_down_retry, int, S_IRUGO);
MODULE_PARM_DESC(qlport_down_retry,
"Maximum number of command retries to a port that returns "
"a PORT-DOWN status.");
@@ -55,12 +55,12 @@ MODULE_PARM_DESC(ql2xplogiabsentdevice,
"Default is 0 - no PLOGI. 1 - perfom PLOGI.");
int ql2xloginretrycount = 0;
-module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
+module_param(ql2xloginretrycount, int, S_IRUGO);
MODULE_PARM_DESC(ql2xloginretrycount,
"Specify an alternate value for the NVRAM login retry count.");
int ql2xallocfwdump = 1;
-module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR);
+module_param(ql2xallocfwdump, int, S_IRUGO);
MODULE_PARM_DESC(ql2xallocfwdump,
"Option to enable allocation of memory for a firmware dump "
"during HBA initialization. Memory allocation requirements "
@@ -73,7 +73,7 @@ MODULE_PARM_DESC(ql2xextended_error_logging,
"Default is 0 - no logging. 1 - log errors.");
int ql2xshiftctondsd = 6;
-module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR);
+module_param(ql2xshiftctondsd, int, S_IRUGO);
MODULE_PARM_DESC(ql2xshiftctondsd,
"Set to control shifting of command type processing "
"based on total number of SG elements.");
@@ -81,7 +81,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd,
static void qla2x00_free_device(scsi_qla_host_t *);
int ql2xfdmienable=1;
-module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR);
+module_param(ql2xfdmienable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xfdmienable,
"Enables FDMI registrations. "
"0 - no FDMI. Default is 1 - perform FDMI.");
@@ -106,27 +106,27 @@ MODULE_PARM_DESC(ql2xenablehba_err_chk,
" Default is 0 - Error isolation disabled, 1 - Enable it");
int ql2xiidmaenable=1;
-module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR);
+module_param(ql2xiidmaenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xiidmaenable,
"Enables iIDMA settings "
"Default is 1 - perform iIDMA. 0 - no iIDMA.");
int ql2xmaxqueues = 1;
-module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR);
+module_param(ql2xmaxqueues, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmaxqueues,
"Enables MQ settings "
"Default is 1 for single queue. Set it to number "
"of queues in MQ mode.");
int ql2xmultique_tag;
-module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR);
+module_param(ql2xmultique_tag, int, S_IRUGO);
MODULE_PARM_DESC(ql2xmultique_tag,
"Enables CPU affinity settings for the driver "
"Default is 0 for no affinity of request and response IO. "
"Set it to 1 to turn on the cpu affinity.");
int ql2xfwloadbin;
-module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
+module_param(ql2xfwloadbin, int, S_IRUGO);
MODULE_PARM_DESC(ql2xfwloadbin,
"Option to specify location from which to load ISP firmware:\n"
" 2 -- load firmware via the request_firmware() (hotplug)\n"
@@ -135,39 +135,32 @@ MODULE_PARM_DESC(ql2xfwloadbin,
" 0 -- use default semantics.\n");
int ql2xetsenable;
-module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR);
+module_param(ql2xetsenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xetsenable,
"Enables firmware ETS burst."
"Default is 0 - skip ETS enablement.");
int ql2xdbwr = 1;
-module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR);
+module_param(ql2xdbwr, int, S_IRUGO);
MODULE_PARM_DESC(ql2xdbwr,
"Option to specify scheme for request queue posting\n"
" 0 -- Regular doorbell.\n"
" 1 -- CAMRAM doorbell (faster).\n");
-int ql2xdontresethba;
-module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ql2xdontresethba,
- "Option to specify reset behaviour\n"
- " 0 (Default) -- Reset on failure.\n"
- " 1 -- Do not reset on failure.\n");
-
int ql2xtargetreset = 1;
-module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR);
+module_param(ql2xtargetreset, int, S_IRUGO);
MODULE_PARM_DESC(ql2xtargetreset,
"Enable target reset."
"Default is 1 - use hw defaults.");
int ql2xgffidenable;
-module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR);
+module_param(ql2xgffidenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xgffidenable,
"Enables GFF_ID checks of port type. "
"Default is 0 - Do not use GFF_ID information.");
int ql2xasynctmfenable;
-module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR);
+module_param(ql2xasynctmfenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xasynctmfenable,
"Enables issue of TM IOCBs asynchronously via IOCB mechanism"
"Default is 0 - Issue TM IOCBs via mailbox mechanism.");
@@ -2371,7 +2364,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
list_for_each_entry(vha, &ha->vp_list, list) {
atomic_inc(&vha->vref_count);
- if (vha && vha->fc_vport) {
+ if (vha->fc_vport) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
fc_vport_terminate(vha->fc_vport);
@@ -3386,6 +3379,21 @@ qla2x00_do_dpc(void *data)
clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
}
+ if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
+ DEBUG(printk(KERN_INFO "scsi(%ld): dpc: sched "
+ "qla2x00_quiesce_needed ha = %p\n",
+ base_vha->host_no, ha));
+ qla82xx_device_state_handler(base_vha);
+ clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags);
+ if (!ha->flags.quiesce_owner) {
+ qla2x00_perform_loop_resync(base_vha);
+
+ qla82xx_idc_lock(ha);
+ qla82xx_clear_qsnt_ready(base_vha);
+ qla82xx_idc_unlock(ha);
+ }
+ }
+
if (test_and_clear_bit(RESET_MARKER_NEEDED,
&base_vha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
@@ -3589,13 +3597,16 @@ qla2x00_timer(scsi_qla_host_t *vha)
return;
}
- if (IS_QLA82XX(ha))
- qla82xx_watchdog(vha);
-
/* Hardware read to raise pending EEH errors during mailbox waits. */
if (!pci_channel_offline(ha->pdev))
pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
+ if (IS_QLA82XX(ha)) {
+ if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
+ start_dpc++;
+ qla82xx_watchdog(vha);
+ }
+
/* Loop down handler. */
if (atomic_read(&vha->loop_down_timer) > 0 &&
!(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
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