"PROT_WRITE_PASS",
};
-static char *dif_grd_str[] = {
- "NO_GUARD",
- "DIF_CRC",
- "DIX_IP",
-};
-
struct scsi_dif_tuple {
__be16 guard_tag; /* Checksum */
__be16 app_tag; /* Opaque storage */
}
}
+ switch (scsi_get_prot_op(scsi_cmnd)) {
+ case SCSI_PROT_WRITE_STRIP:
+ case SCSI_PROT_READ_STRIP:
+ lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_STRIP;
+ break;
+ case SCSI_PROT_WRITE_INSERT:
+ case SCSI_PROT_READ_INSERT:
+ lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_INSERT;
+ break;
+ case SCSI_PROT_WRITE_PASS:
+ case SCSI_PROT_READ_PASS:
+ lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_PASS;
+ break;
+ }
+
fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd);
fcp_cmnd->fcpDl = be32_to_cpu(fcpdl);
* we need to set word 4 of IOCB here
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
- lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF;
return 0;
err:
}
lp = (uint32_t *)cmnd->sense_buffer;
- if (!scsi_status && (resp_info & RESID_UNDER) &&
- vport->cfg_log_verbose & LOG_FCP_UNDER)
- logit = LOG_FCP_UNDER;
+ /* special handling for under run conditions */
+ if (!scsi_status && (resp_info & RESID_UNDER)) {
+ /* don't log under runs if fcp set... */
+ if (vport->cfg_log_verbose & LOG_FCP)
+ logit = LOG_FCP_ERROR;
+ /* unless operator says so */
+ if (vport->cfg_log_verbose & LOG_FCP_UNDER)
+ logit = LOG_FCP_UNDER;
+ }
lpfc_printf_vlog(vport, KERN_WARNING, logit,
"9024 FCP command x%x failed: x%x SNS x%x x%x "
/*
* Check SLI validation that all the transfer was actually done
- * (fcpi_parm should be zero). Apply check only to reads.
+ * (fcpi_parm should be zero).
*/
- } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
+ } else if (fcpi_parm) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
- "9029 FCP Read Check Error Data: "
+ "9029 FCP Data Transfer Check Error: "
"x%x x%x x%x x%x x%x\n",
be32_to_cpu(fcpcmd->fcpDl),
be32_to_cpu(fcprsp->rspResId),
cmd = lpfc_cmd->pCmd;
shost = cmd->device->host;
- lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
+ lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK);
lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
/* pick up SLI4 exhange busy status from HBA */
lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY;
lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
else if (lpfc_cmd->status >= IOSTAT_CNT)
lpfc_cmd->status = IOSTAT_DEFAULT;
- if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR
- && !lpfc_cmd->fcp_rsp->rspStatus3
- && (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER)
- && !(phba->cfg_log_verbose & LOG_FCP_UNDER))
+ if (lpfc_cmd->status == IOSTAT_FCP_RSP_ERROR &&
+ !lpfc_cmd->fcp_rsp->rspStatus3 &&
+ (lpfc_cmd->fcp_rsp->rspStatus2 & RESID_UNDER) &&
+ !(vport->cfg_log_verbose & LOG_FCP_UNDER))
logit = 0;
else
logit = LOG_FCP | LOG_FCP_UNDER;
cmd->scsi_done(cmd);
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
+ spin_lock_irqsave(&phba->hbalock, flags);
+ lpfc_cmd->pCmd = NULL;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
/*
* If there is a thread waiting for command completion
* wake up the thread.
*/
spin_lock_irqsave(shost->host_lock, flags);
- lpfc_cmd->pCmd = NULL;
if (lpfc_cmd->waitq)
wake_up(lpfc_cmd->waitq);
spin_unlock_irqrestore(shost->host_lock, flags);
}
}
+ spin_lock_irqsave(&phba->hbalock, flags);
+ lpfc_cmd->pCmd = NULL;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
/*
* If there is a thread waiting for command completion
* wake up the thread.
*/
spin_lock_irqsave(shost->host_lock, flags);
- lpfc_cmd->pCmd = NULL;
if (lpfc_cmd->waitq)
wake_up(lpfc_cmd->waitq);
spin_unlock_irqrestore(shost->host_lock, flags);
struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq);
int datadir = scsi_cmnd->sc_data_direction;
char tag[2];
+ uint8_t *ptr;
+ bool sli4;
if (!pnode || !NLP_CHK_NODE_ACT(pnode))
return;
int_to_scsilun(lpfc_cmd->pCmd->device->lun,
&lpfc_cmd->fcp_cmnd->fcp_lun);
- memset(&fcp_cmnd->fcpCdb[0], 0, LPFC_FCP_CDB_LEN);
- memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+ ptr = &fcp_cmnd->fcpCdb[0];
+ memcpy(ptr, scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+ if (scsi_cmnd->cmd_len < LPFC_FCP_CDB_LEN) {
+ ptr += scsi_cmnd->cmd_len;
+ memset(ptr, 0, (LPFC_FCP_CDB_LEN - scsi_cmnd->cmd_len));
+ }
+
if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
switch (tag[0]) {
case HEAD_OF_QUEUE_TAG:
} else
fcp_cmnd->fcpCntl1 = 0;
+ sli4 = (phba->sli_rev == LPFC_SLI_REV4);
+
/*
* There are three possibilities here - use scatter-gather segment, use
* the single mapping, or neither. Start the lpfc command prep by
if (scsi_sg_count(scsi_cmnd)) {
if (datadir == DMA_TO_DEVICE) {
iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR;
- if (phba->sli_rev < LPFC_SLI_REV4) {
+ if (sli4)
+ iocb_cmd->ulpPU = PARM_READ_CHECK;
+ else {
iocb_cmd->un.fcpi.fcpi_parm = 0;
iocb_cmd->ulpPU = 0;
- } else
- iocb_cmd->ulpPU = PARM_READ_CHECK;
+ }
fcp_cmnd->fcpCntl3 = WRITE_DATA;
phba->fc4OutputRequests++;
} else {
* of the scsi_cmnd request_buffer
*/
piocbq->iocb.ulpContext = pnode->nlp_rpi;
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (sli4)
piocbq->iocb.ulpContext =
phba->sli4_hba.rpi_ids[pnode->nlp_rpi];
if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
{
struct lpfc_vport *vport = (struct lpfc_vport *) host->hostdata;
struct lpfc_hba *phba = vport->phba;
- int len;
+ int len, link_speed = 0;
static char lpfcinfobuf[384];
memset(lpfcinfobuf,0,384);
phba->Port);
}
len = strlen(lpfcinfobuf);
- if (phba->sli4_hba.link_state.logical_speed) {
- snprintf(lpfcinfobuf + len,
- 384-len,
- " Logical Link Speed: %d Mbps",
- phba->sli4_hba.link_state.logical_speed * 10);
+ if (phba->sli_rev <= LPFC_SLI_REV3) {
+ link_speed = lpfc_sli_port_speed_get(phba);
+ } else {
+ if (phba->sli4_hba.link_state.logical_speed)
+ link_speed =
+ phba->sli4_hba.link_state.logical_speed;
+ else
+ link_speed = phba->sli4_hba.link_state.speed;
}
+ if (link_speed != 0)
+ snprintf(lpfcinfobuf + len, 384-len,
+ " Logical Link Speed: %d Mbps", link_speed);
}
return lpfcinfobuf;
}
* SCSI_MLQUEUE_HOST_BUSY - Block all devices served by this host temporarily.
**/
static int
-lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
+lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
{
- struct Scsi_Host *shost = cmnd->device->host;
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
struct lpfc_rport_data *rdata = cmnd->device->hostdata;
lpfc_cmd->timeout = 0;
lpfc_cmd->start_time = jiffies;
cmnd->host_scribble = (unsigned char *)lpfc_cmd;
- cmnd->scsi_done = done;
if (scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) {
if (vport->phba->cfg_enable_bg) {
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9033 BLKGRD: rcvd protected cmd:%02x op=%s "
- "guard=%s\n", cmnd->cmnd[0],
- dif_op_str[scsi_get_prot_op(cmnd)],
- dif_grd_str[scsi_host_get_guard(shost)]);
- if (cmnd->cmnd[0] == READ_10)
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9035 BLKGRD: READ @ sector %llu, "
- "cnt %u, rpt %d\n",
- (unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request),
- (cmnd->cmnd[1]>>5));
- else if (cmnd->cmnd[0] == WRITE_10)
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9036 BLKGRD: WRITE @ sector %llu, "
- "cnt %u, wpt %d\n",
- (unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request),
- (cmnd->cmnd[1]>>5));
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+ "9033 BLKGRD: rcvd %s cmd:x%x "
+ "sector x%llx cnt %u pt %x\n",
+ dif_op_str[scsi_get_prot_op(cmnd)],
+ cmnd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmnd),
+ blk_rq_sectors(cmnd->request),
+ (cmnd->cmnd[1]>>5));
}
-
err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
} else {
if (vport->phba->cfg_enable_bg) {
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9038 BLKGRD: rcvd unprotected cmd:"
- "%02x op=%s guard=%s\n", cmnd->cmnd[0],
- dif_op_str[scsi_get_prot_op(cmnd)],
- dif_grd_str[scsi_host_get_guard(shost)]);
- if (cmnd->cmnd[0] == READ_10)
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9040 dbg: READ @ sector %llu, "
- "cnt %u, rpt %d\n",
- (unsigned long long)scsi_get_lba(cmnd),
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_BG,
+ "9038 BLKGRD: rcvd PROT_NORMAL cmd: "
+ "x%x sector x%llx cnt %u pt %x\n",
+ cmnd->cmnd[0],
+ (unsigned long long)scsi_get_lba(cmnd),
blk_rq_sectors(cmnd->request),
- (cmnd->cmnd[1]>>5));
- else if (cmnd->cmnd[0] == WRITE_10)
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_BG,
- "9041 dbg: WRITE @ sector %llu, "
- "cnt %u, wpt %d\n",
- (unsigned long long)scsi_get_lba(cmnd),
- blk_rq_sectors(cmnd->request),
- (cmnd->cmnd[1]>>5));
+ (cmnd->cmnd[1]>>5));
}
err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
}
goto out_host_busy_free_buf;
}
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
- spin_unlock(shost->host_lock);
lpfc_sli_handle_fast_ring_event(phba,
&phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ);
- spin_lock(shost->host_lock);
if (phba->cfg_poll & DISABLE_FCP_RING_INT)
lpfc_poll_rearm_timer(phba);
}
return SCSI_MLQUEUE_TARGET_BUSY;
out_fail_command:
- done(cmnd);
+ cmnd->scsi_done(cmnd);
return 0;
}
-static DEF_SCSI_QCMD(lpfc_queuecommand)
/**
* lpfc_abort_handler - scsi_host_template eh_abort_handler entry point
struct lpfc_scsi_buf *lpfc_cmd;
IOCB_t *cmd, *icmd;
int ret = SUCCESS, status = 0;
+ unsigned long flags;
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
status = fc_block_scsi_eh(cmnd);
- if (status)
+ if (status != 0 && status != SUCCESS)
return status;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irqsave(&phba->hbalock, flags);
/* driver queued commands are in process of being flushed */
if (phba->hba_flag & HBA_FCP_IOQ_FLUSH) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"3168 SCSI Layer abort requested I/O has been "
"flushed by LLD.\n");
}
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
- if (!lpfc_cmd) {
- spin_unlock_irq(&phba->hbalock);
+ if (!lpfc_cmd || !lpfc_cmd->pCmd) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"2873 SCSI Layer I/O Abort Request IO CMPL Status "
"x%x ID %d LUN %d\n",
iocb = &lpfc_cmd->cur_iocbq;
/* the command is in process of being cancelled */
if (!(iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ)) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"3169 SCSI Layer abort requested I/O has been "
"cancelled by LLD.\n");
abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl;
abtsiocb->vport = vport;
/* no longer need the lock after this point */
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) ==
IOCB_ERROR) {
ret = FAILED;
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0748 abort handler timed out waiting "
- "for abort to complete: ret %#x, ID %d, "
- "LUN %d\n",
- ret, cmnd->device->id, cmnd->device->lun);
+ "for abortng I/O (xri:x%x) to complete: "
+ "ret %#x, ID %d, LUN %d\n",
+ iocb->sli4_xritag, ret,
+ cmnd->device->id, cmnd->device->lun);
}
goto out;
out_unlock:
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
out:
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP,
"0749 SCSI Layer I/O Abort Request Status x%x ID %d "
}
pnode = rdata->pnode;
status = fc_block_scsi_eh(cmnd);
- if (status)
+ if (status != 0 && status != SUCCESS)
return status;
status = lpfc_chk_tgt_mapped(vport, cmnd);
}
pnode = rdata->pnode;
status = fc_block_scsi_eh(cmnd);
- if (status)
+ if (status != 0 && status != SUCCESS)
return status;
status = lpfc_chk_tgt_mapped(vport, cmnd);
sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
status = fc_block_scsi_eh(cmnd);
- if (status)
+ if (status != 0 && status != SUCCESS)
return status;
/*
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (!NLP_CHK_NODE_ACT(ndlp))
continue;
+ if (vport->phba->cfg_fcp2_no_tgt_reset &&
+ (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE))
+ continue;
if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
ndlp->nlp_sid == i &&
ndlp->rport) {
projects / ~andy / linux / blobdiff