diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 7 |
4 files changed, 35 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 3ba1ee4ace9a..f79cb6136906 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1294,6 +1294,10 @@ typedef struct { /* FireFly BIU registers */ #define CMD_FCP_IREAD_CX 0x1B #define CMD_FCP_ICMND_CR 0x1C #define CMD_FCP_ICMND_CX 0x1D +#define CMD_FCP_TSEND_CX 0x1F +#define CMD_FCP_TRECEIVE_CX 0x21 +#define CMD_FCP_TRSP_CX 0x23 +#define CMD_FCP_AUTO_TRSP_CX 0x29 #define CMD_ADAPTER_MSG 0x20 #define CMD_ADAPTER_DUMP 0x22 @@ -1320,6 +1324,9 @@ typedef struct { /* FireFly BIU registers */ #define CMD_FCP_IREAD64_CX 0x9B #define CMD_FCP_ICMND64_CR 0x9C #define CMD_FCP_ICMND64_CX 0x9D +#define CMD_FCP_TSEND64_CX 0x9F +#define CMD_FCP_TRECEIVE64_CX 0xA1 +#define CMD_FCP_TRSP64_CX 0xA3 #define CMD_GEN_REQUEST64_CR 0xC2 #define CMD_GEN_REQUEST64_CX 0xC3 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index cf9081c262d7..afca45cdbcef 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -519,7 +519,8 @@ lpfc_handle_eratt(struct lpfc_hba * phba) struct lpfc_sli_ring *pring; uint32_t event_data; - if (phba->work_hs & HS_FFER6) { + if (phba->work_hs & HS_FFER6 || + phba->work_hs & HS_FFER5) { /* Re-establishing Link */ lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, "%d:1301 Re-establishing Link " diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 125179af470c..c3e68e0d8f74 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -679,6 +679,9 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba, struct lpfc_iocbq *iocbqrsp; int ret; + if (!rdata->pnode) + return FAILED; + lpfc_cmd->rdata = rdata; ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun, FCP_TARGET_RESET); @@ -985,20 +988,34 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); + loopcnt = 0; /* * If target is not in a MAPPED state, delay the reset until * target is rediscovered or devloss timeout expires. */ while ( 1 ) { if (!pnode) - break; + return FAILED; if (pnode->nlp_state != NLP_STE_MAPPED_NODE) { spin_unlock_irq(phba->host->host_lock); schedule_timeout_uninterruptible(msecs_to_jiffies(500)); spin_lock_irq(phba->host->host_lock); + loopcnt++; + rdata = cmnd->device->hostdata; + if (!rdata || + (loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) { + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, + "%d:0721 LUN Reset rport failure:" + " cnt x%x rdata x%p\n", + phba->brd_no, loopcnt, rdata); + goto out; + } + pnode = rdata->pnode; + if (!pnode) + return FAILED; } - if ((pnode) && (pnode->nlp_state == NLP_STE_MAPPED_NODE)) + if (pnode->nlp_state == NLP_STE_MAPPED_NODE) break; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 120af3db635a..a4128e19338a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -117,6 +117,10 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD_CX: case CMD_FCP_ICMND_CR: case CMD_FCP_ICMND_CX: + case CMD_FCP_TSEND_CX: + case CMD_FCP_TRSP_CX: + case CMD_FCP_TRECEIVE_CX: + case CMD_FCP_AUTO_TRSP_CX: case CMD_ADAPTER_MSG: case CMD_ADAPTER_DUMP: case CMD_XMIT_SEQUENCE64_CR: @@ -131,6 +135,9 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD64_CX: case CMD_FCP_ICMND64_CR: case CMD_FCP_ICMND64_CX: + case CMD_FCP_TSEND64_CX: + case CMD_FCP_TRSP64_CX: + case CMD_FCP_TRECEIVE64_CX: case CMD_GEN_REQUEST64_CR: case CMD_GEN_REQUEST64_CX: case CMD_XMIT_ELS_RSP64_CX: |