diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-04 15:38:10 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-04 15:38:10 -0700 |
commit | 2edb3898b82a20ec459a67fcf76ceddcbecfe395 (patch) | |
tree | 6e7f93004e326813a0c134f1f5281b86c21a2111 /drivers/scsi/qla4xxx | |
parent | c71c090ff9c474d70af4796b5ea9f548a9d3b6b8 (diff) | |
parent | ffd4bc2a984fab40ed969163efdff321490e8032 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (23 commits)
[SCSI] sd: Avoid sending extended inquiry to legacy devices
[SCSI] libsas: fix wide port hotplug issues
[SCSI] libfc: fix a circular locking warning during sending RRQ
[SCSI] qla4xxx: Remove hiwat code so scsi eh does not get escalated when we can make progress
[SCSI] qla4xxx: Fix srb lookup in qla4xxx_eh_device_reset
[SCSI] qla4xxx: Fix Driver Fault Recovery Completion
[SCSI] qla4xxx: add timeout handler
[SCSI] qla4xxx: Correct Extended Sense Data Errors
[SCSI] libiscsi: disable bh in and abort handler.
[SCSI] zfcp: Fix tracing of request id for abort requests
[SCSI] zfcp: Fix wka port processing
[SCSI] zfcp: avoid double notify in lowmem scenario
[SCSI] zfcp: Add port only once to FC transport class
[SCSI] zfcp: Recover from stalled outbound queue
[SCSI] zfcp: Fix erp escalation procedure
[SCSI] zfcp: Fix logic for physical port close
[SCSI] zfcp: Use -EIO for SBAL allocation failures
[SCSI] zfcp: Use unchained mode for small ct and els requests
[SCSI] zfcp: Use correct flags for zfcp_erp_notify
[SCSI] zfcp: Return -ENOMEM for allocation failures in zfcp_fsf
...
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_dbg.c | 15 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 9 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 7 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_iocb.c | 133 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_isr.c | 145 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 10 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 40 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_version.h | 2 |
8 files changed, 209 insertions, 152 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index fcc184cd066..cbceb0ebabf 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -15,19 +15,18 @@ void qla4xxx_dump_buffer(void *b, uint32_t size) uint32_t cnt; uint8_t *c = b; - printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh " + printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh " "Fh\n"); printk("------------------------------------------------------------" "--\n"); - for (cnt = 0; cnt < size; cnt++, c++) { - printk(KERN_DEBUG "%02x", *c); - if (!(cnt % 16)) - printk(KERN_DEBUG "\n"); + for (cnt = 0; cnt < size; c++) { + printk(KERN_INFO "%02x", *c); + if (!(++cnt % 16)) + printk(KERN_INFO "\n"); else - printk(KERN_DEBUG " "); + printk(KERN_INFO " "); } - if (cnt % 16) - printk(KERN_DEBUG "\n"); + printk(KERN_INFO "\n"); } diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index b586f27c3bd..81b5f29254e 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -100,7 +100,6 @@ #define MAX_SRBS MAX_CMDS_TO_RISC #define MBOX_AEN_REG_COUNT 5 #define MAX_INIT_RETRIES 5 -#define IOCB_HIWAT_CUSHION 16 /* * Buffer sizes @@ -184,6 +183,11 @@ struct srb { uint16_t cc_stat; u_long r_start; /* Time we recieve a cmd from OS */ u_long u_start; /* Time when we handed the cmd to F/W */ + + /* Used for extended sense / status continuation */ + uint8_t *req_sense_ptr; + uint16_t req_sense_len; + uint16_t reserved2; }; /* @@ -302,7 +306,6 @@ struct scsi_qla_host { uint32_t tot_ddbs; uint16_t iocb_cnt; - uint16_t iocb_hiwat; /* SRB cache. */ #define SRB_MIN_REQ 128 @@ -436,6 +439,8 @@ struct scsi_qla_host { /* Map ddb_list entry by FW ddb index */ struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES]; + /* Saved srb for status continuation entry processing */ + struct srb *status_srb; }; static inline int is_qla4010(struct scsi_qla_host *ha) diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 1b667a70cff..9cd7a608df3 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -572,6 +572,7 @@ struct conn_event_log_entry { *************************************************************************/ #define IOCB_MAX_CDB_LEN 16 /* Bytes in a CBD */ #define IOCB_MAX_SENSEDATA_LEN 32 /* Bytes of sense data */ +#define IOCB_MAX_EXT_SENSEDATA_LEN 60 /* Bytes of extended sense data */ /* IOCB header structure */ struct qla4_header { @@ -733,6 +734,12 @@ struct status_entry { }; +/* Status Continuation entry */ +struct status_cont_entry { + struct qla4_header hdr; /* 00-03 */ + uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */ +}; + struct passthru0 { struct qla4_header hdr; /* 00-03 */ uint32_t handle; /* 04-07 */ diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 912a67494ad..e0c32159749 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -10,9 +10,42 @@ #include "ql4_dbg.h" #include "ql4_inline.h" - #include <scsi/scsi_tcq.h> +static int +qla4xxx_space_in_req_ring(struct scsi_qla_host *ha, uint16_t req_cnt) +{ + uint16_t cnt; + + /* Calculate number of free request entries. */ + if ((req_cnt + 2) >= ha->req_q_count) { + cnt = (uint16_t) le32_to_cpu(ha->shadow_regs->req_q_out); + if (ha->request_in < cnt) + ha->req_q_count = cnt - ha->request_in; + else + ha->req_q_count = REQUEST_QUEUE_DEPTH - + (ha->request_in - cnt); + } + + /* Check if room for request in request ring. */ + if ((req_cnt + 2) < ha->req_q_count) + return 1; + else + return 0; +} + +static void qla4xxx_advance_req_ring_ptr(struct scsi_qla_host *ha) +{ + /* Advance request queue pointer */ + if (ha->request_in == (REQUEST_QUEUE_DEPTH - 1)) { + ha->request_in = 0; + ha->request_ptr = ha->request_ring; + } else { + ha->request_in++; + ha->request_ptr++; + } +} + /** * qla4xxx_get_req_pkt - returns a valid entry in request queue. * @ha: Pointer to host adapter structure. @@ -26,35 +59,18 @@ static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha, struct queue_entry **queue_entry) { - uint16_t request_in; - uint8_t status = QLA_SUCCESS; - - *queue_entry = ha->request_ptr; + uint16_t req_cnt = 1; - /* get the latest request_in and request_out index */ - request_in = ha->request_in; - ha->request_out = (uint16_t) le32_to_cpu(ha->shadow_regs->req_q_out); - - /* Advance request queue pointer and check for queue full */ - if (request_in == (REQUEST_QUEUE_DEPTH - 1)) { - request_in = 0; - ha->request_ptr = ha->request_ring; - } else { - request_in++; - ha->request_ptr++; - } - - /* request queue is full, try again later */ - if ((ha->iocb_cnt + 1) >= ha->iocb_hiwat) { - /* restore request pointer */ - ha->request_ptr = *queue_entry; - status = QLA_ERROR; - } else { - ha->request_in = request_in; + if (qla4xxx_space_in_req_ring(ha, req_cnt)) { + *queue_entry = ha->request_ptr; memset(*queue_entry, 0, sizeof(**queue_entry)); + + qla4xxx_advance_req_ring_ptr(ha); + ha->req_q_count -= req_cnt; + return QLA_SUCCESS; } - return status; + return QLA_ERROR; } /** @@ -100,21 +116,14 @@ exit_send_marker: return status; } -static struct continuation_t1_entry* qla4xxx_alloc_cont_entry( - struct scsi_qla_host *ha) +static struct continuation_t1_entry * +qla4xxx_alloc_cont_entry(struct scsi_qla_host *ha) { struct continuation_t1_entry *cont_entry; cont_entry = (struct continuation_t1_entry *)ha->request_ptr; - /* Advance request queue pointer */ - if (ha->request_in == (REQUEST_QUEUE_DEPTH - 1)) { - ha->request_in = 0; - ha->request_ptr = ha->request_ring; - } else { - ha->request_in++; - ha->request_ptr++; - } + qla4xxx_advance_req_ring_ptr(ha); /* Load packet defaults */ cont_entry->hdr.entryType = ET_CONTINUE; @@ -197,13 +206,10 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) struct scsi_cmnd *cmd = srb->cmd; struct ddb_entry *ddb_entry; struct command_t3_entry *cmd_entry; - int nseg; uint16_t tot_dsds; uint16_t req_cnt; - unsigned long flags; - uint16_t cnt; uint32_t index; char tag[2]; @@ -217,6 +223,19 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) index = (uint32_t)cmd->request->tag; + /* + * Check to see if adapter is online before placing request on + * request queue. If a reset occurs and a request is in the queue, + * the firmware will still attempt to process the request, retrieving + * garbage for pointers. + */ + if (!test_bit(AF_ONLINE, &ha->flags)) { + DEBUG2(printk("scsi%ld: %s: Adapter OFFLINE! " + "Do not issue command.\n", + ha->host_no, __func__)); + goto queuing_error; + } + /* Calculate the number of request entries needed. */ nseg = scsi_dma_map(cmd); if (nseg < 0) @@ -224,17 +243,7 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) tot_dsds = nseg; req_cnt = qla4xxx_calc_request_entries(tot_dsds); - - if (ha->req_q_count < (req_cnt + 2)) { - cnt = (uint16_t) le32_to_cpu(ha->shadow_regs->req_q_out); - if (ha->request_in < cnt) - ha->req_q_count = cnt - ha->request_in; - else - ha->req_q_count = REQUEST_QUEUE_DEPTH - - (ha->request_in - cnt); - } - - if (ha->req_q_count < (req_cnt + 2)) + if (!qla4xxx_space_in_req_ring(ha, req_cnt)) goto queuing_error; /* total iocbs active */ @@ -286,32 +295,10 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) break; } - - /* Advance request queue pointer */ - ha->request_in++; - if (ha->request_in == REQUEST_QUEUE_DEPTH) { - ha->request_in = 0; - ha->request_ptr = ha->request_ring; - } else - ha->request_ptr++; - - + qla4xxx_advance_req_ring_ptr(ha); qla4xxx_build_scsi_iocbs(srb, cmd_entry, tot_dsds); wmb(); - /* - * Check to see if adapter is online before placing request on - * request queue. If a reset occurs and a request is in the queue, - * the firmware will still attempt to process the request, retrieving - * garbage for pointers. - */ - if (!test_bit(AF_ONLINE, &ha->flags)) { - DEBUG2(printk("scsi%ld: %s: Adapter OFFLINE! " - "Do not issue command.\n", - ha->host_no, __func__)); - goto queuing_error; - } - srb->cmd->host_scribble = (unsigned char *)srb; /* update counters */ diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 799120fcb9b..8025ee16588 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -11,6 +11,98 @@ #include "ql4_inline.h" /** + * qla4xxx_copy_sense - copy sense data into cmd sense buffer + * @ha: Pointer to host adapter structure. + * @sts_entry: Pointer to status entry structure. + * @srb: Pointer to srb structure. + **/ +static void qla4xxx_copy_sense(struct scsi_qla_host *ha, + struct status_entry *sts_entry, + struct srb *srb) +{ + struct scsi_cmnd *cmd = srb->cmd; + uint16_t sense_len; + + memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + sense_len = le16_to_cpu(sts_entry->senseDataByteCnt); + if (sense_len == 0) + return; + + /* Save total available sense length, + * not to exceed cmd's sense buffer size */ + sense_len = min_t(uint16_t, sense_len, SCSI_SENSE_BUFFERSIZE); + srb->req_sense_ptr = cmd->sense_buffer; + srb->req_sense_len = sense_len; + + /* Copy sense from sts_entry pkt */ + sense_len = min_t(uint16_t, sense_len, IOCB_MAX_SENSEDATA_LEN); + memcpy(cmd->sense_buffer, sts_entry->senseData, sense_len); + + DEBUG2(printk(KERN_INFO "scsi%ld:%d:%d:%d: %s: sense key = %x, " + "ASL= %02x, ASC/ASCQ = %02x/%02x\n", ha->host_no, + cmd->device->channel, cmd->device->id, + cmd->device->lun, __func__, + sts_entry->senseData[2] & 0x0f, + sts_entry->senseData[7], + sts_entry->senseData[12], + sts_entry->senseData[13])); + + DEBUG5(qla4xxx_dump_buffer(cmd->sense_buffer, sense_len)); + srb->flags |= SRB_GOT_SENSE; + + /* Update srb, in case a sts_cont pkt follows */ + srb->req_sense_ptr += sense_len; + srb->req_sense_len -= sense_len; + if (srb->req_sense_len != 0) + ha->status_srb = srb; + else + ha->status_srb = NULL; +} + +/** + * qla4xxx_status_cont_entry - Process a Status Continuations entry. + * @ha: SCSI driver HA context + * @sts_cont: Entry pointer + * + * Extended sense data. + */ +static void +qla4xxx_status_cont_entry(struct scsi_qla_host *ha, + struct status_cont_entry *sts_cont) +{ + struct srb *srb = ha->status_srb; + struct scsi_cmnd *cmd; + uint8_t sense_len; + + if (srb == NULL) + return; + + cmd = srb->cmd; + if (cmd == NULL) { + DEBUG2(printk(KERN_INFO "scsi%ld: %s: Cmd already returned " + "back to OS srb=%p srb->state:%d\n", ha->host_no, + __func__, srb, srb->state)); + ha->status_srb = NULL; + return; + } + + /* Copy sense data. */ + sense_len = min_t(uint16_t, srb->req_sense_len, + IOCB_MAX_EXT_SENSEDATA_LEN); + memcpy(srb->req_sense_ptr, sts_cont->ext_sense_data, sense_len); + DEBUG5(qla4xxx_dump_buffer(srb->req_sense_ptr, sense_len)); + + srb->req_sense_ptr += sense_len; + srb->req_sense_len -= sense_len; + + /* Place command on done queue. */ + if (srb->req_sense_len == 0) { + qla4xxx_srb_compl(ha, srb); + ha->status_srb = NULL; + } +} + +/** * qla4xxx_status_entry - processes status IOCBs * @ha: Pointer to host adapter structure. * @sts_entry: Pointer to status entry structure. @@ -23,7 +115,6 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, struct srb *srb; struct ddb_entry *ddb_entry; uint32_t residual; - uint16_t sensebytecnt; srb = qla4xxx_del_from_active_array(ha, le32_to_cpu(sts_entry->handle)); if (!srb) { @@ -92,24 +183,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, break; /* Copy Sense Data into sense buffer. */ - memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - - sensebytecnt = le16_to_cpu(sts_entry->senseDataByteCnt); - if (sensebytecnt == 0) - break; - - memcpy(cmd->sense_buffer, sts_entry->senseData, - min_t(uint16_t, sensebytecnt, SCSI_SENSE_BUFFERSIZE)); - - DEBUG2(printk("scsi%ld:%d:%d:%d: %s: sense key = %x, " - "ASC/ASCQ = %02x/%02x\n", ha->host_no, - cmd->device->channel, cmd->device->id, - cmd->device->lun, __func__, - sts_entry->senseData[2] & 0x0f, - sts_entry->senseData[12], - sts_entry->senseData[13])); - - srb->flags |= SRB_GOT_SENSE; + qla4xxx_copy_sense(ha, sts_entry, srb); break; case SCS_INCOMPLETE: @@ -176,23 +250,7 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, break; /* Copy Sense Data into sense buffer. */ - memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - - sensebytecnt = - le16_to_cpu(sts_entry->senseDataByteCnt); - if (sensebytecnt == 0) - break; - - memcpy(cmd->sense_buffer, sts_entry->senseData, - min_t(uint16_t, sensebytecnt, SCSI_SENSE_BUFFERSIZE)); - - DEBUG2(printk("scsi%ld:%d:%d:%d: %s: sense key = %x, " - "ASC/ASCQ = %02x/%02x\n", ha->host_no, - cmd->device->channel, cmd->device->id, - cmd->device->lun, __func__, - sts_entry->senseData[2] & 0x0f, - sts_entry->senseData[12], - sts_entry->senseData[13])); + qla4xxx_copy_sense(ha, sts_entry, srb); } else { /* * If RISC reports underrun and target does not @@ -268,9 +326,10 @@ static void qla4xxx_status_entry(struct scsi_qla_host *ha, status_entry_exit: - /* complete the request */ + /* complete the request, if not waiting for status_continuation pkt */ srb->cc_stat = sts_entry->completionStatus; - qla4xxx_srb_compl(ha, srb); + if (ha->status_srb == NULL) + qla4xxx_srb_compl(ha, srb); } /** @@ -305,10 +364,7 @@ static void qla4xxx_process_response_queue(struct scsi_qla_host * ha) /* process entry */ switch (sts_entry->hdr.entryType) { case ET_STATUS: - /* - * Common status - Single completion posted in single - * IOSB. - */ + /* Common status */ qla4xxx_status_entry(ha, sts_entry); break; @@ -316,9 +372,8 @@ static void qla4xxx_process_response_queue(struct scsi_qla_host * ha) break; case ET_STATUS_CONTINUATION: - /* Just throw away the status continuation entries */ - DEBUG2(printk("scsi%ld: %s: Status Continuation entry " - "- ignoring\n", ha->host_no, __func__)); + qla4xxx_status_cont_entry(ha, + (struct status_cont_entry *) sts_entry); break; case ET_COMMAND: diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 051b0f5e8c8..09d6d4b76f3 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -385,16 +385,6 @@ int qla4xxx_get_firmware_status(struct scsi_qla_host * ha) mbox_sts[0])); return QLA_ERROR; } - - /* High-water mark of IOCBs */ - ha->iocb_hiwat = mbox_sts[2]; - if (ha->iocb_hiwat > IOCB_HIWAT_CUSHION) - ha->iocb_hiwat -= IOCB_HIWAT_CUSHION; - else - dev_info(&ha->pdev->dev, "WARNING!!! You have less than %d " - "firmware IOCBs available (%d).\n", - IOCB_HIWAT_CUSHION, ha->iocb_hiwat); - return QLA_SUCCESS; } diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index ec9da6ce848..40e3cafb3a9 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -66,6 +66,7 @@ static int qla4xxx_sess_get_param(struct iscsi_cls_session *sess, static int qla4xxx_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param, char *buf); static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session); +static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc); /* * SCSI host template entry points @@ -89,6 +90,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .eh_device_reset_handler = qla4xxx_eh_device_reset, .eh_target_reset_handler = qla4xxx_eh_target_reset, .eh_host_reset_handler = qla4xxx_eh_host_reset, + .eh_timed_out = qla4xxx_eh_cmd_timed_out, .slave_configure = qla4xxx_slave_configure, .slave_alloc = qla4xxx_slave_alloc, @@ -124,6 +126,21 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { static struct scsi_transport_template *qla4xxx_scsi_transport; +static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc) +{ + struct iscsi_cls_session *session; + struct ddb_entry *ddb_entry; + + session = starget_to_session(scsi_target(sc->device)); + ddb_entry = session->dd_data; + + /* if we are not logged in then the LLD is going to clean up the cmd */ + if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) + return BLK_EH_RESET_TIMER; + else + return BLK_EH_NOT_HANDLED; +} + static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session) { struct ddb_entry *ddb_entry = session->dd_data; @@ -904,18 +921,17 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha, /* Flush any pending ddb changed AENs */ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); + qla4xxx_flush_active_srbs(ha); + /* Reset the firmware. If successful, function * returns with ISP interrupts enabled. */ - if (status == QLA_SUCCESS) { - DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n", - ha->host_no, __func__)); - qla4xxx_flush_active_srbs(ha); - if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) - status = qla4xxx_soft_reset(ha); - else - status = QLA_ERROR; - } + DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n", + ha->host_no, __func__)); + if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) + status = qla4xxx_soft_reset(ha); + else + status = QLA_ERROR; /* Flush any pending ddb changed AENs */ qla4xxx_process_aen(ha, FLUSH_DDB_CHANGED_AENS); @@ -1527,11 +1543,9 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) { struct scsi_qla_host *ha = to_qla_host(cmd->device->host); struct ddb_entry *ddb_entry = cmd->device->hostdata; - struct srb *sp; int ret = FAILED, stat; - sp = (struct srb *) cmd->SCp.ptr; - if (!sp || !ddb_entry) + if (!ddb_entry) return ret; dev_info(&ha->pdev->dev, @@ -1644,7 +1658,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) ha = (struct scsi_qla_host *) cmd->device->host->hostdata; dev_info(&ha->pdev->dev, - "scsi(%ld:%d:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, + "scsi(%ld:%d:%d:%d): HOST RESET ISSUED.\n", ha->host_no, cmd->device->channel, cmd->device->id, cmd->device->lun); if (qla4xxx_wait_for_hba_online(ha) != QLA_SUCCESS) { diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index ab984cb89ce..6980cb279c8 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,5 +5,5 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.01.00-k8" +#define QLA4XXX_DRIVER_VERSION "5.01.00-k9" |