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path: root/drivers/scsi/lpfc/lpfc_scsi.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d197aa176dee..ad350d969bdc 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -413,15 +413,13 @@ lpfc_new_scsi_buf_s3(struct lpfc_vport *vport, int num_to_alloc)
* struct fcp_cmnd, struct fcp_rsp and the number of bde's
* necessary to support the sg_tablesize.
*/
- psb->data = pci_pool_alloc(phba->lpfc_scsi_dma_buf_pool,
+ psb->data = pci_pool_zalloc(phba->lpfc_scsi_dma_buf_pool,
GFP_KERNEL, &psb->dma_handle);
if (!psb->data) {
kfree(psb);
break;
}
- /* Initialize virtual ptrs to dma_buf region. */
- memset(psb->data, 0, phba->cfg_sg_dma_buf_size);
/* Allocate iotag for psb->cur_iocbq. */
iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
@@ -607,7 +605,7 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
}
/**
- * lpfc_sli4_post_scsi_sgl_list - Psot blocks of scsi buffer sgls from a list
+ * lpfc_sli4_post_scsi_sgl_list - Post blocks of scsi buffer sgls from a list
* @phba: pointer to lpfc hba data structure.
* @post_sblist: pointer to the scsi buffer list.
*
@@ -736,7 +734,7 @@ lpfc_sli4_post_scsi_sgl_list(struct lpfc_hba *phba,
}
/**
- * lpfc_sli4_repost_scsi_sgl_list - Repsot all the allocated scsi buffer sgls
+ * lpfc_sli4_repost_scsi_sgl_list - Repost all the allocated scsi buffer sgls
* @phba: pointer to lpfc hba data structure.
*
* This routine walks the list of scsi buffers that have been allocated and
@@ -821,13 +819,12 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
* for the struct fcp_cmnd, struct fcp_rsp and the number
* of bde's necessary to support the sg_tablesize.
*/
- psb->data = pci_pool_alloc(phba->lpfc_scsi_dma_buf_pool,
+ psb->data = pci_pool_zalloc(phba->lpfc_scsi_dma_buf_pool,
GFP_KERNEL, &psb->dma_handle);
if (!psb->data) {
kfree(psb);
break;
}
- memset(psb->data, 0, phba->cfg_sg_dma_buf_size);
/*
* 4K Page alignment is CRITICAL to BlockGuard, double check
@@ -857,7 +854,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
psb->data, psb->dma_handle);
kfree(psb);
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
- "3368 Failed to allocated IOTAG for"
+ "3368 Failed to allocate IOTAG for"
" XRI:0x%x\n", lxri);
lpfc_sli4_free_xri(phba, lxri);
break;
@@ -1136,7 +1133,7 @@ lpfc_release_scsi_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
*
* This routine does the pci dma mapping for scatter-gather list of scsi cmnd
* field of @lpfc_cmd for device with SLI-3 interface spec. This routine scans
- * through sg elements and format the bdea. This routine also initializes all
+ * through sg elements and format the bde. This routine also initializes all
* IOCB fields which are dependent on scsi command request buffer.
*
* Return codes:
@@ -1269,13 +1266,16 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-/* Return if if error injection is detected by Initiator */
+/* Return BG_ERR_INIT if error injection is detected by Initiator */
#define BG_ERR_INIT 0x1
-/* Return if if error injection is detected by Target */
+/* Return BG_ERR_TGT if error injection is detected by Target */
#define BG_ERR_TGT 0x2
-/* Return if if swapping CSUM<-->CRC is required for error injection */
+/* Return BG_ERR_SWAP if swapping CSUM<-->CRC is required for error injection */
#define BG_ERR_SWAP 0x10
-/* Return if disabling Guard/Ref/App checking is required for error injection */
+/**
+ * Return BG_ERR_CHECK if disabling Guard/Ref/App checking is required for
+ * error injection
+ **/
#define BG_ERR_CHECK 0x20
/**
@@ -4139,13 +4139,13 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
- /* The sdev is not guaranteed to be valid post scsi_done upcall. */
- cmd->scsi_done(cmd);
-
spin_lock_irqsave(&phba->hbalock, flags);
lpfc_cmd->pCmd = NULL;
spin_unlock_irqrestore(&phba->hbalock, flags);
+ /* The sdev is not guaranteed to be valid post scsi_done upcall. */
+ cmd->scsi_done(cmd);
+
/*
* If there is a thread waiting for command completion
* wake up the thread.
@@ -4822,7 +4822,7 @@ wait_for_cmpl:
ret = FAILED;
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0748 abort handler timed out waiting "
- "for abortng I/O (xri:x%x) to complete: "
+ "for aborting I/O (xri:x%x) to complete: "
"ret %#x, ID %d, LUN %llu\n",
iocb->sli4_xritag, ret,
cmnd->device->id, cmnd->device->lun);
@@ -4945,26 +4945,30 @@ lpfc_check_fcp_rsp(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd)
* 0x2002 - Success.
**/
static int
-lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
- unsigned tgt_id, uint64_t lun_id,
- uint8_t task_mgmt_cmd)
+lpfc_send_taskmgmt(struct lpfc_vport *vport, struct scsi_cmnd *cmnd,
+ unsigned int tgt_id, uint64_t lun_id,
+ uint8_t task_mgmt_cmd)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_scsi_buf *lpfc_cmd;
struct lpfc_iocbq *iocbq;
struct lpfc_iocbq *iocbqrsp;
- struct lpfc_nodelist *pnode = rdata->pnode;
+ struct lpfc_rport_data *rdata;
+ struct lpfc_nodelist *pnode;
int ret;
int status;
- if (!pnode || !NLP_CHK_NODE_ACT(pnode))
+ rdata = lpfc_rport_data_from_scsi_device(cmnd->device);
+ if (!rdata || !rdata->pnode || !NLP_CHK_NODE_ACT(rdata->pnode))
return FAILED;
+ pnode = rdata->pnode;
- lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode);
+ lpfc_cmd = lpfc_get_scsi_buf(phba, pnode);
if (lpfc_cmd == NULL)
return FAILED;
lpfc_cmd->timeout = phba->cfg_task_mgmt_tmo;
lpfc_cmd->rdata = rdata;
+ lpfc_cmd->pCmd = cmnd;
status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id,
task_mgmt_cmd);
@@ -5171,7 +5175,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
- status = lpfc_send_taskmgmt(vport, rdata, tgt_id, lun_id,
+ status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id,
FCP_LUN_RESET);
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
@@ -5249,7 +5253,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(scsi_event), (char *)&scsi_event, LPFC_NL_VENDOR_ID);
- status = lpfc_send_taskmgmt(vport, rdata, tgt_id, lun_id,
+ status = lpfc_send_taskmgmt(vport, cmnd, tgt_id, lun_id,
FCP_TARGET_RESET);
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
@@ -5328,7 +5332,7 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
if (!match)
continue;
- status = lpfc_send_taskmgmt(vport, ndlp->rport->dd_data,
+ status = lpfc_send_taskmgmt(vport, cmnd,
i, 0, FCP_TARGET_RESET);
if (status != SUCCESS) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 15:57:45 +0000