diff options
25 files changed, 291 insertions, 126 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 85bc6a6..44d2037 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -4330,6 +4330,8 @@ initChainBuffers(MPT_ADAPTER *ioc) if (ioc->bus_type == SPI) num_chain *= MPT_SCSI_CAN_QUEUE; + else if (ioc->bus_type == SAS) + num_chain *= MPT_SAS_CAN_QUEUE; else num_chain *= MPT_FC_CAN_QUEUE; diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index f932400..0eb6eef 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <linux/miscdevice.h> +#include <asm/compat.h> #include <asm/ccwdev.h> #include "zfcp_def.h" #include "zfcp_ext.h" @@ -163,7 +164,7 @@ static void zfcp_cfdc_req_to_sense(struct zfcp_cfdc_data *data, } static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, - unsigned long buffer) + unsigned long arg) { struct zfcp_cfdc_data *data; struct zfcp_cfdc_data __user *data_user; @@ -175,7 +176,11 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, if (command != ZFCP_CFDC_IOC) return -ENOTTY; - data_user = (void __user *) buffer; + if (is_compat_task()) + data_user = compat_ptr(arg); + else + data_user = (void __user *)arg; + if (!data_user) return -EINVAL; diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 8445095..7369c89 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -327,7 +327,7 @@ static void zfcp_dbf_hba_view_response(char **p, break; zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd); zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial); - p += sprintf(*p, "\n"); + *p += sprintf(*p, "\n"); break; case FSF_QTCB_OPEN_PORT_WITH_DID: diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 03dec83..66bdb34 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -108,6 +108,7 @@ extern void zfcp_fc_wka_ports_force_offline(struct zfcp_fc_wka_ports *); extern int zfcp_fc_gs_setup(struct zfcp_adapter *); extern void zfcp_fc_gs_destroy(struct zfcp_adapter *); extern int zfcp_fc_exec_bsg_job(struct fc_bsg_job *); +extern int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *); /* zfcp_fsf.c */ extern int zfcp_fsf_open_port(struct zfcp_erp_action *); @@ -129,9 +130,9 @@ extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *); extern int zfcp_fsf_status_read(struct zfcp_qdio *); extern int zfcp_status_read_refill(struct zfcp_adapter *adapter); extern int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *, struct zfcp_fsf_ct_els *, - mempool_t *); + mempool_t *, unsigned int); extern int zfcp_fsf_send_els(struct zfcp_adapter *, u32, - struct zfcp_fsf_ct_els *); + struct zfcp_fsf_ct_els *, unsigned int); extern int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *, struct scsi_cmnd *); extern void zfcp_fsf_req_free(struct zfcp_fsf_req *); diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index ac5e3b7..0f7b493 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -258,7 +258,8 @@ static int zfcp_fc_ns_gid_pn_request(struct zfcp_port *port, gid_pn->gid_pn_req.gid_pn.fn_wwpn = port->wwpn; ret = zfcp_fsf_send_ct(&adapter->gs->ds, &gid_pn->ct, - adapter->pool.gid_pn_req); + adapter->pool.gid_pn_req, + ZFCP_FC_CTELS_TMO); if (!ret) { wait_for_completion(&completion); zfcp_fc_ns_gid_pn_eval(gid_pn); @@ -421,7 +422,8 @@ static int zfcp_fc_adisc(struct zfcp_port *port) hton24(adisc->adisc_req.adisc_port_id, fc_host_port_id(adapter->scsi_host)); - ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els); + ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els, + ZFCP_FC_CTELS_TMO); if (ret) kmem_cache_free(zfcp_data.adisc_cache, adisc); @@ -532,7 +534,8 @@ static int zfcp_fc_send_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft, ct->req = &gpn_ft->sg_req; ct->resp = gpn_ft->sg_resp; - ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL); + ret = zfcp_fsf_send_ct(&adapter->gs->ds, ct, NULL, + ZFCP_FC_CTELS_TMO); if (!ret) wait_for_completion(&completion); return ret; @@ -677,6 +680,44 @@ static void zfcp_fc_ct_els_job_handler(void *data) job->job_done(job); } +static struct zfcp_fc_wka_port *zfcp_fc_job_wka_port(struct fc_bsg_job *job) +{ + u32 preamble_word1; + u8 gs_type; + struct zfcp_adapter *adapter; + + preamble_word1 = job->request->rqst_data.r_ct.preamble_word1; + gs_type = (preamble_word1 & 0xff000000) >> 24; + + adapter = (struct zfcp_adapter *) job->shost->hostdata[0]; + + switch (gs_type) { + case FC_FST_ALIAS: + return &adapter->gs->as; + case FC_FST_MGMT: + return &adapter->gs->ms; + case FC_FST_TIME: + return &adapter->gs->ts; + break; + case FC_FST_DIR: + return &adapter->gs->ds; + break; + default: + return NULL; + } +} + +static void zfcp_fc_ct_job_handler(void *data) +{ + struct fc_bsg_job *job = data; + struct zfcp_fc_wka_port *wka_port; + + wka_port = zfcp_fc_job_wka_port(job); + zfcp_fc_wka_port_put(wka_port); + + zfcp_fc_ct_els_job_handler(data); +} + static int zfcp_fc_exec_els_job(struct fc_bsg_job *job, struct zfcp_adapter *adapter) { @@ -695,43 +736,27 @@ static int zfcp_fc_exec_els_job(struct fc_bsg_job *job, } else d_id = ntoh24(job->request->rqst_data.h_els.port_id); - return zfcp_fsf_send_els(adapter, d_id, els); + els->handler = zfcp_fc_ct_els_job_handler; + return zfcp_fsf_send_els(adapter, d_id, els, job->req->timeout / HZ); } static int zfcp_fc_exec_ct_job(struct fc_bsg_job *job, struct zfcp_adapter *adapter) { int ret; - u8 gs_type; struct zfcp_fsf_ct_els *ct = job->dd_data; struct zfcp_fc_wka_port *wka_port; - u32 preamble_word1; - preamble_word1 = job->request->rqst_data.r_ct.preamble_word1; - gs_type = (preamble_word1 & 0xff000000) >> 24; - - switch (gs_type) { - case FC_FST_ALIAS: - wka_port = &adapter->gs->as; - break; - case FC_FST_MGMT: - wka_port = &adapter->gs->ms; - break; - case FC_FST_TIME: - wka_port = &adapter->gs->ts; - break; - case FC_FST_DIR: - wka_port = &adapter->gs->ds; - break; - default: - return -EINVAL; /* no such service */ - } + wka_port = zfcp_fc_job_wka_port(job); + if (!wka_port) + return -EINVAL; ret = zfcp_fc_wka_port_get(wka_port); if (ret) return ret; - ret = zfcp_fsf_send_ct(wka_port, ct, NULL); + ct->handler = zfcp_fc_ct_job_handler; + ret = zfcp_fsf_send_ct(wka_port, ct, NULL, job->req->timeout / HZ); if (ret) zfcp_fc_wka_port_put(wka_port); @@ -752,7 +777,6 @@ int zfcp_fc_exec_bsg_job(struct fc_bsg_job *job) ct_els->req = job->request_payload.sg_list; ct_els->resp = job->reply_payload.sg_list; - ct_els->handler = zfcp_fc_ct_els_job_handler; ct_els->handler_data = job; switch (job->request->msgcode) { @@ -767,6 +791,12 @@ int zfcp_fc_exec_bsg_job(struct fc_bsg_job *job) } } +int zfcp_fc_timeout_bsg_job(struct fc_bsg_job *job) +{ + /* hardware tracks timeout, reset bsg timeout to not interfere */ + return -EAGAIN; +} + int zfcp_fc_gs_setup(struct zfcp_adapter *adapter) { struct zfcp_fc_wka_ports *wka_ports; diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index cb2a366..0747b08 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -27,6 +27,8 @@ #define ZFCP_FC_GPN_FT_MAX_ENT (ZFCP_FC_GPN_FT_NUM_BUFS * \ (ZFCP_FC_GPN_FT_ENT_PAGE + 1)) +#define ZFCP_FC_CTELS_TMO (2 * FC_DEF_R_A_TOV / 1000) + /** * struct zfcp_fc_gid_pn_req - container for ct header plus gid_pn request * @ct_hdr: FC GS common transport header diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 482dcd9..e8fb4d9 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1068,20 +1068,20 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req, struct scatterlist *sg_req, struct scatterlist *sg_resp, - int max_sbals) + int max_sbals, unsigned int timeout) { int ret; - unsigned int fcp_chan_timeout; ret = zfcp_fsf_setup_ct_els_sbals(req, sg_req, sg_resp, max_sbals); if (ret) return ret; /* common settings for ct/gs and els requests */ - fcp_chan_timeout = 2 * FC_DEF_R_A_TOV / 1000; + if (timeout > 255) + timeout = 255; /* max value accepted by hardware */ req->qtcb->bottom.support.service_class = FSF_CLASS_3; - req->qtcb->bottom.support.timeout = fcp_chan_timeout; - zfcp_fsf_start_timer(req, (fcp_chan_timeout + 10) * HZ); + req->qtcb->bottom.support.timeout = timeout; + zfcp_fsf_start_timer(req, (timeout + 10) * HZ); return 0; } @@ -1092,7 +1092,8 @@ static int zfcp_fsf_setup_ct_els(struct zfcp_fsf_req *req, * @pool: if non-null this mempool is used to allocate struct zfcp_fsf_req */ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, - struct zfcp_fsf_ct_els *ct, mempool_t *pool) + struct zfcp_fsf_ct_els *ct, mempool_t *pool, + unsigned int timeout) { struct zfcp_qdio *qdio = wka_port->adapter->qdio; struct zfcp_fsf_req *req; @@ -1111,7 +1112,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; ret = zfcp_fsf_setup_ct_els(req, ct->req, ct->resp, - FSF_MAX_SBALS_PER_REQ); + FSF_MAX_SBALS_PER_REQ, timeout); if (ret) goto failed_send; @@ -1188,7 +1189,7 @@ skip_fsfstatus: * @els: pointer to struct zfcp_send_els with data for the command */ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, - struct zfcp_fsf_ct_els *els) + struct zfcp_fsf_ct_els *els, unsigned int timeout) { struct zfcp_fsf_req *req; struct zfcp_qdio *qdio = adapter->qdio; @@ -1206,7 +1207,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, } req->status |= ZFCP_STATUS_FSFREQ_CLEANUP; - ret = zfcp_fsf_setup_ct_els(req, els->req, els->resp, 2); + ret = zfcp_fsf_setup_ct_els(req, els->req, els->resp, 2, timeout); if (ret) goto failed_send; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 771cc53..8e6fc68 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -652,6 +652,7 @@ struct fc_function_template zfcp_transport_functions = { .show_host_port_state = 1, .show_host_active_fc4s = 1, .bsg_request = zfcp_fc_exec_bsg_job, + .bsg_timeout = zfcp_fc_timeout_bsg_job, /* no functions registered for following dynamic attributes but directly set by LLDD */ .show_host_port_type = 1, diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 2a88985..7e26ebc 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -293,7 +293,10 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag) status = -EINVAL; } } - aac_fib_complete(fibptr); + /* Do not set XferState to zero unless receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); + /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ if (status >= 0) { if ((aac_commit == 1) || commit_flag) { @@ -310,13 +313,18 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag) FsaNormal, 1, 1, NULL, NULL); - aac_fib_complete(fibptr); + /* Do not set XferState to zero unless + * receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); } else if (aac_commit == 0) { printk(KERN_WARNING "aac_get_config_status: Foreign device configurations are being ignored\n"); } } - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); return status; } @@ -355,7 +363,9 @@ int aac_get_containers(struct aac_dev *dev) maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); aac_fib_complete(fibptr); } - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) maximum_num_containers = MAXIMUM_NUM_CONTAINERS; @@ -1245,8 +1255,12 @@ int aac_get_adapter_info(struct aac_dev* dev) NULL); if (rcode < 0) { - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* FIB should be freed only after + * getting the response from the F/W */ + if (rcode != -ERESTARTSYS) { + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + } return rcode; } memcpy(&dev->adapter_info, info, sizeof(*info)); @@ -1270,6 +1284,12 @@ int aac_get_adapter_info(struct aac_dev* dev) if (rcode >= 0) memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); + if (rcode == -ERESTARTSYS) { + fibptr = aac_fib_alloc(dev); + if (!fibptr) + return -ENOMEM; + } + } @@ -1470,9 +1490,11 @@ int aac_get_adapter_info(struct aac_dev* dev) (dev->scsi_host_ptr->sg_tablesize * 8) + 112; } } - - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* FIB should be freed only after getting the response from the F/W */ + if (rcode != -ERESTARTSYS) { + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + } return rcode; } @@ -1633,6 +1655,7 @@ static int aac_read(struct scsi_cmnd * scsicmd) * Alocate and initialize a Fib */ if (!(cmd_fibcontext = aac_fib_alloc(dev))) { + printk(KERN_WARNING "aac_read: fib allocation failed\n"); return -1; } @@ -1712,9 +1735,14 @@ static int aac_write(struct scsi_cmnd * scsicmd) * Allocate and initialize a Fib then setup a BlockWrite command */ if (!(cmd_fibcontext = aac_fib_alloc(dev))) { - scsicmd->result = DID_ERROR << 16; - scsicmd->scsi_done(scsicmd); - return 0; + /* FIB temporarily unavailable,not catastrophic failure */ + + /* scsicmd->result = DID_ERROR << 16; + * scsicmd->scsi_done(scsicmd); + * return 0; + */ + printk(KERN_WARNING "aac_write: fib allocation failed\n"); + return -1; } status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 83986ed..619c02d 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2461 +# define AAC_DRIVER_BUILD 24702 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -1036,6 +1036,9 @@ struct aac_dev u8 printf_enabled; u8 in_reset; u8 msi; + int management_fib_count; + spinlock_t manage_lock; + }; #define aac_adapter_interrupt(dev) \ diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 0391d75..9c0c911 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -153,7 +153,7 @@ cleanup: fibptr->hw_fib_pa = hw_fib_pa; fibptr->hw_fib_va = hw_fib; } - if (retval != -EINTR) + if (retval != -ERESTARTSYS) aac_fib_free(fibptr); return retval; } @@ -322,7 +322,7 @@ return_fib: } if (f.wait) { if(down_interruptible(&fibctx->wait_sem) < 0) { - status = -EINTR; + status = -ERESTARTSYS; } else { /* Lock again and retry */ spin_lock_irqsave(&dev->fib_lock, flags); @@ -593,10 +593,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) u64 addr; void* p; if (upsg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -645,10 +645,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) u64 addr; void* p; if (usg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -695,10 +695,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) uintptr_t addr; void* p; if (usg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -734,10 +734,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) dma_addr_t addr; void* p; if (upsg->sg[i].count > - (dev->adapter_info.options & + ((dev->adapter_info.options & AAC_OPT_NEW_COMM) ? (dev->scsi_host_ptr->max_sectors << 9) : - 65536) { + 65536)) { rcode = -EINVAL; goto cleanup; } @@ -772,8 +772,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) psg->count = cpu_to_le32(sg_indx+1); status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); } - if (status == -EINTR) { - rcode = -EINTR; + if (status == -ERESTARTSYS) { + rcode = -ERESTARTSYS; goto cleanup; } @@ -810,7 +810,7 @@ cleanup: for(i=0; i <= sg_indx; i++){ kfree(sg_list[i]); } - if (rcode != -EINTR) { + if (rcode != -ERESTARTSYS) { aac_fib_complete(srbfib); aac_fib_free(srbfib); } @@ -848,7 +848,7 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) */ status = aac_dev_ioctl(dev, cmd, arg); - if(status != -ENOTTY) + if (status != -ENOTTY) return status; switch (cmd) { diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 666d515..a726148 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -194,7 +194,9 @@ int aac_send_shutdown(struct aac_dev * dev) if (status >= 0) aac_fib_complete(fibctx); - aac_fib_free(fibctx); + /* FIB should be freed only after getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibctx); return status; } @@ -304,6 +306,8 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) /* * Check the preferred comm settings, defaults from template. */ + dev->management_fib_count = 0; + spin_lock_init(&dev->manage_lock); dev->max_fib_size = sizeof(struct hw_fib); dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size - sizeof(struct aac_fibhdr) diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 956261f..94d2954 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -189,7 +189,14 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) void aac_fib_free(struct fib *fibptr) { - unsigned long flags; + unsigned long flags, flagsv; + + spin_lock_irqsave(&fibptr->event_lock, flagsv); + if (fibptr->done == 2) { + spin_unlock_irqrestore(&fibptr->event_lock, flagsv); + return; + } + spin_unlock_irqrestore(&fibptr->event_lock, flagsv); spin_lock_irqsave(&fibptr->dev->fib_lock, flags); if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) @@ -390,6 +397,8 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, struct hw_fib * hw_fib = fibptr->hw_fib_va; unsigned long flags = 0; unsigned long qflags; + unsigned long mflags = 0; + if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned))) return -EBUSY; @@ -471,9 +480,31 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, if (!dev->queues) return -EBUSY; - if(wait) + if (wait) { + + spin_lock_irqsave(&dev->manage_lock, mflags); + if (dev->management_fib_count >= AAC_NUM_MGT_FIB) { + printk(KERN_INFO "No management Fibs Available:%d\n", + dev->management_fib_count); + spin_unlock_irqrestore(&dev->manage_lock, mflags); + return -EBUSY; + } + dev->management_fib_count++; + spin_unlock_irqrestore(&dev->manage_lock, mflags); spin_lock_irqsave(&fibptr->event_lock, flags); - aac_adapter_deliver(fibptr); + } + + if (aac_adapter_deliver(fibptr) != 0) { + printk(KERN_ERR "aac_fib_send: returned -EBUSY\n"); + if (wait) { + spin_unlock_irqrestore(&fibptr->event_lock, flags); + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + } + return -EBUSY; + } + /* * If the caller wanted us to wait for response wait now. @@ -516,14 +547,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, udelay(5); } } else if (down_interruptible(&fibptr->event_wait)) { - fibptr->done = 2; - up(&fibptr->event_wait); + /* Do nothing ... satisfy + * down_interruptible must_check */ } + spin_lock_irqsave(&fibptr->event_lock, flags); - if ((fibptr->done == 0) || (fibptr->done == 2)) { + if (fibptr->done == 0) { fibptr->done = 2; /* Tell interrupt we aborted */ spin_unlock_irqrestore(&fibptr->event_lock, flags); - return -EINTR; + return -ERESTARTSYS; } spin_unlock_irqrestore(&fibptr->event_lock, flags); BUG_ON(fibptr->done == 0); @@ -689,6 +721,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) int aac_fib_complete(struct fib *fibptr) { + unsigned long flags; struct hw_fib * hw_fib = fibptr->hw_fib_va; /* @@ -709,6 +742,13 @@ int aac_fib_complete(struct fib *fibptr) * command is complete that we had sent to the adapter and this * cdb could be reused. */ + spin_lock_irqsave(&fibptr->event_lock, flags); + if (fibptr->done == 2) { + spin_unlock_irqrestore(&fibptr->event_lock, flags); + return 0; + } + spin_unlock_irqrestore(&fibptr->event_lock, flags); + if((hw_fib->header.XferState & cpu_to_le32(SentFromHost)) && (hw_fib->header.XferState & cpu_to_le32(AdapterProcessed))) { @@ -1355,7 +1395,10 @@ int aac_reset_adapter(struct aac_dev * aac, int forced) if (status >= 0) aac_fib_complete(fibctx); - aac_fib_free(fibctx); + /* FIB should be freed only after getting + * the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibctx); } } @@ -1759,6 +1802,7 @@ int aac_command_thread(void *data) struct fib *fibptr; if ((fibptr = aac_fib_alloc(dev))) { + int status; __le32 *info; aac_fib_init(fibptr); @@ -1769,15 +1813,21 @@ int aac_command_thread(void *data) *info = cpu_to_le32(now.tv_sec); - (void)aac_fib_send(SendHostTime, + status = aac_fib_send(SendHostTime, fibptr, sizeof(*info), FsaNormal, 1, 1, NULL, NULL); - aac_fib_complete(fibptr); - aac_fib_free(fibptr); + /* Do not set XferState to zero unless + * receives a response from F/W */ + if (status >= 0) + aac_fib_complete(fibptr); + /* FIB should be freed only after + * getting the response from the F/W */ + if (status != -ERESTARTSYS) + aac_fib_free(fibptr); } difference = (long)(unsigned)update_interval*HZ; } else { diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index abc9ef5..9c7408fe 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -57,9 +57,9 @@ unsigned int aac_response_normal(struct aac_queue * q) struct hw_fib * hwfib; struct fib * fib; int consumed = 0; - unsigned long flags; + unsigned long flags, mflags; - spin_lock_irqsave(q->lock, flags); + spin_lock_irqsave(q->lock, flags); /* * Keep pulling response QEs off the response queue and waking * up the waiters until there are no more QEs. We then return @@ -125,12 +125,21 @@ unsigned int aac_response_normal(struct aac_queue * q) } else { unsigned long flagv; spin_lock_irqsave(&fib->event_lock, flagv); - if (!fib->done) + if (!fib->done) { fib->done = 1; - up(&fib->event_wait); + up(&fib->event_wait); + } spin_unlock_irqrestore(&fib->event_lock, flagv); + + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + FIB_COUNTER_INCREMENT(aac_config.NormalRecved); if (fib->done == 2) { + spin_lock_irqsave(&fib->event_lock, flagv); + fib->done = 0; + spin_unlock_irqrestore(&fib->event_lock, flagv); aac_fib_complete(fib); aac_fib_free(fib); } @@ -232,6 +241,7 @@ unsigned int aac_command_normal(struct aac_queue *q) unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) { + unsigned long mflags; dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index)); if ((index & 0x00000002L)) { struct hw_fib * hw_fib; @@ -320,11 +330,25 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) unsigned long flagv; dprintk((KERN_INFO "event_wait up\n")); spin_lock_irqsave(&fib->event_lock, flagv); - if (!fib->done) + if (!fib->done) { fib->done = 1; - up(&fib->event_wait); + up(&fib->event_wait); + } spin_unlock_irqrestore(&fib->event_lock, flagv); + + spin_lock_irqsave(&dev->manage_lock, mflags); + dev->management_fib_count--; + spin_unlock_irqrestore(&dev->manage_lock, mflags); + FIB_COUNTER_INCREMENT(aac_config.NormalRecved); + if (fib->done == 2) { + spin_lock_irqsave(&fib->event_lock, flagv); + fib->done = 0; + spin_unlock_irqrestore(&fib->event_lock, flagv); + aac_fib_complete(fib); + aac_fib_free(fib); + } + } return 0; } diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 4d419c1..78971db 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -3171,13 +3171,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) tinfo->curr.transport_version = 2; tinfo->goal.transport_version = 2; tinfo->goal.ppr_options = 0; - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so - * that command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting + * for selection queue that may + * also be for this target so that + * command ordering is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE) @@ -3194,13 +3197,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) MSG_EXT_WDTR_BUS_8_BIT, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE) && ppr_busfree == 0) { @@ -3217,13 +3223,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) /*ppr_options*/0, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0 && ahd_sent_msg(ahd, AHDMSG_1B, @@ -3251,7 +3260,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) * the message phases. We check it last in case we * had to send some other message that caused a busfree. */ - if (printerror != 0 + if (scb != NULL && printerror != 0 && (lastphase == P_MESGIN || lastphase == P_MESGOUT) && ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)) { diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 2445e39..2445e39 100755..100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 8a2a1c5..8a2a1c5 100755..100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 608e675..1263d97 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1586,8 +1586,7 @@ typedef struct fc_port { */ #define FCF_FABRIC_DEVICE BIT_0 #define FCF_LOGIN_NEEDED BIT_1 -#define FCF_TAPE_PRESENT BIT_2 -#define FCF_FCP2_DEVICE BIT_3 +#define FCF_FCP2_DEVICE BIT_2 /* No loop ID flag. */ #define FC_NO_LOOP_ID 0x1000 diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b4a0eac..3f8e849 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -205,7 +205,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, switch (data[0]) { case MBS_COMMAND_COMPLETE: - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) opts |= BIT_1; rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) @@ -2726,7 +2726,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) /* * Logout all previous fabric devices marked lost, except - * tape devices. + * FCP2 devices. */ list_for_each_entry(fcport, &vha->vp_fcports, list) { if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) @@ -2739,7 +2739,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) qla2x00_mark_device_lost(vha, fcport, ql2xplogiabsentdevice, 0); if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { ha->isp_ops->fabric_logout(vha, @@ -3018,7 +3018,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, fcport->d_id.b24 = new_fcport->d_id.b24; fcport->flags |= FCF_LOGIN_NEEDED; if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { ha->isp_ops->fabric_logout(vha, fcport->loop_id, @@ -3272,9 +3272,9 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, rval = qla2x00_fabric_login(vha, fcport, next_loopid); if (rval == QLA_SUCCESS) { - /* Send an ADISC to tape devices.*/ + /* Send an ADISC to FCP2 devices.*/ opts = 0; - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) opts |= BIT_1; rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 209f50e..8529eb1 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1188,7 +1188,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_qla_host_t *vha = shost_priv(sdev->host); struct qla_hw_data *ha = vha->hw; struct fc_rport *rport = starget_to_rport(sdev->sdev_target); - fc_port_t *fcport = *(fc_port_t **)rport->dd_data; struct req_que *req = vha->req; if (sdev->tagged_supported) @@ -1197,8 +1196,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev) scsi_deactivate_tcq(sdev, req->max_q_depth); rport->dev_loss_tmo = ha->port_down_retry_count; - if (sdev->type == TYPE_TAPE) - fcport->flags |= FCF_TAPE_PRESENT; return 0; } @@ -2805,7 +2802,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->login_retry--; if (fcport->flags & FCF_FABRIC_DEVICE) { - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, @@ -3141,7 +3138,10 @@ qla2x00_timer(scsi_qla_host_t *vha) if (!IS_QLA2100(ha) && vha->link_down_timeout) atomic_set(&vha->loop_state, LOOP_DEAD); - /* Schedule an ISP abort to return any tape commands. */ + /* + * Schedule an ISP abort to return any FCP2-device + * commands. + */ /* NPIV - scan physical port only */ if (!vha->vp_idx) { spin_lock_irqsave(&ha->hardware_lock, @@ -3158,7 +3158,7 @@ qla2x00_timer(scsi_qla_host_t *vha) if (sp->ctx) continue; sfcp = sp->fcport; - if (!(sfcp->flags & FCF_TAPE_PRESENT)) + if (!(sfcp->flags & FCF_FCP2_DEVICE)) continue; set_bit(ISP_ABORT_NEEDED, diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 010e69b..371dc89 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -2292,11 +2292,14 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, uint32_t faddr, left, burst; struct qla_hw_data *ha = vha->hw; + if (IS_QLA25XX(ha) || IS_QLA81XX(ha)) + goto try_fast; if (offset & 0xfff) goto slow_read; if (length < OPTROM_BURST_SIZE) goto slow_read; +try_fast: optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, &optrom_dma, GFP_KERNEL); if (!optrom) { diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index a65dd95..ed36279 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.01-k9" +#define QLA2XXX_VERSION "8.03.01-k10" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d892768..c664242 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -749,9 +749,9 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) */ req->next_rq->resid_len = scsi_in(cmd)->resid; + scsi_release_buffers(cmd); blk_end_request_all(req, 0); - scsi_release_buffers(cmd); scsi_next_command(cmd); return; } diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index ddfcecd..653f22a 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3527,7 +3527,10 @@ fc_bsg_job_timeout(struct request *req) if (!done && i->f->bsg_timeout) { /* call LLDD to abort the i/o as it has timed out */ err = i->f->bsg_timeout(job); - if (err) + if (err == -EAGAIN) { + job->ref_cnt--; + return BLK_EH_RESET_TIMER; + } else if (err) printk(KERN_ERR "ERROR: FC BSG request timeout - LLD " "abort failed with status %d\n", err); } diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h index a4b2333..91a4e4f 100644 --- a/include/scsi/scsi_bsg_fc.h +++ b/include/scsi/scsi_bsg_fc.h @@ -292,7 +292,7 @@ struct fc_bsg_request { struct fc_bsg_rport_els r_els; struct fc_bsg_rport_ct r_ct; } rqst_data; -}; +} __attribute__((packed)); /* response (request sense data) structure of the sg_io_v4 */ |
