return bcnt;
}
+/**
+ * lpfc_sli4_vport_delete_fcp_xri_aborted -Remove all ndlp references for vport
+ * @vport: pointer to lpfc vport data structure.
+ *
+ * This routine is invoked by the vport cleanup for deletions and the cleanup
+ * for an ndlp on removal.
+ **/
+void
+lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_scsi_buf *psb, *next_psb;
+ unsigned long iflag = 0;
+
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ spin_lock(&phba->sli4_hba.abts_scsi_buf_list_lock);
+ list_for_each_entry_safe(psb, next_psb,
+ &phba->sli4_hba.lpfc_abts_scsi_buf_list, list) {
+ if (psb->rdata && psb->rdata->pnode
+ && psb->rdata->pnode->vport == vport)
+ psb->rdata = NULL;
+ }
+ spin_unlock(&phba->sli4_hba.abts_scsi_buf_list_lock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+}
+
/**
* lpfc_sli4_fcp_xri_aborted - Fast-path process of fcp xri abort
* @phba: pointer to lpfc hba data structure.
psb->status = IOSTAT_SUCCESS;
spin_unlock(
&phba->sli4_hba.abts_scsi_buf_list_lock);
- ndlp = psb->rdata->pnode;
+ if (psb->rdata && psb->rdata->pnode)
+ ndlp = psb->rdata->pnode;
+ else
+ ndlp = NULL;
+
rrq_empty = list_empty(&phba->active_rrq_list);
spin_unlock_irqrestore(&phba->hbalock, iflag);
if (ndlp)
static struct lpfc_scsi_buf*
lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
- struct lpfc_scsi_buf *lpfc_cmd = NULL;
- struct lpfc_scsi_buf *start_lpfc_cmd = NULL;
- struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list;
+ struct lpfc_scsi_buf *lpfc_cmd ;
unsigned long iflag = 0;
int found = 0;
spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
- list_remove_head(scsi_buf_list, lpfc_cmd, struct lpfc_scsi_buf, list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag);
- while (!found && lpfc_cmd) {
+ list_for_each_entry(lpfc_cmd, &phba->lpfc_scsi_buf_list,
+ list) {
if (lpfc_test_rrq_active(phba, ndlp,
- lpfc_cmd->cur_iocbq.sli4_xritag)) {
- lpfc_release_scsi_buf_s4(phba, lpfc_cmd);
- spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag);
- list_remove_head(scsi_buf_list, lpfc_cmd,
- struct lpfc_scsi_buf, list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_lock,
- iflag);
- if (lpfc_cmd == start_lpfc_cmd) {
- lpfc_cmd = NULL;
- break;
- } else
- continue;
- }
+ lpfc_cmd->cur_iocbq.sli4_xritag))
+ continue;
+ list_del(&lpfc_cmd->list);
found = 1;
lpfc_cmd->seg_cnt = 0;
lpfc_cmd->nonsg_phys = 0;
lpfc_cmd->prot_seg_cnt = 0;
+ break;
}
- return lpfc_cmd;
+ spin_unlock_irqrestore(&phba->scsi_buf_list_lock,
+ iflag);
+ if (!found)
+ return NULL;
+ else
+ return lpfc_cmd;
}
/**
* lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA
struct scatterlist *sgel = NULL;
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
struct sli4_sge *sgl = (struct sli4_sge *)lpfc_cmd->fcp_bpl;
+ struct sli4_sge *first_data_sgl;
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
dma_addr_t physaddr;
uint32_t num_bde = 0;
uint32_t dma_len;
uint32_t dma_offset = 0;
int nseg;
+ struct ulp_bde64 *bde;
/*
* There are three possibilities here - use scatter-gather segment, use
bf_set(lpfc_sli4_sge_last, sgl, 0);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl += 1;
-
+ first_data_sgl = sgl;
lpfc_cmd->seg_cnt = nseg;
if (lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) {
lpfc_printf_log(phba, KERN_ERR, LOG_BG, "9074 BLKGRD:"
dma_offset += dma_len;
sgl++;
}
+ /* setup the performance hint (first data BDE) if enabled */
+ if (phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) {
+ bde = (struct ulp_bde64 *)
+ &(iocb_cmd->unsli3.sli3Words[5]);
+ bde->addrLow = first_data_sgl->addr_lo;
+ bde->addrHigh = first_data_sgl->addr_hi;
+ bde->tus.f.bdeSize =
+ le32_to_cpu(first_data_sgl->sge_len);
+ bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
+ bde->tus.w = cpu_to_le32(bde->tus.w);
+ }
} else {
sgl += 1;
/* clear the last flag in the fcp_rsp map entry */
lpfc_worker_wake_up(phba);
break;
case IOSTAT_LOCAL_REJECT:
+ case IOSTAT_REMOTE_STOP:
+ if (lpfc_cmd->result == IOERR_ELXSEC_KEY_UNWRAP_ERROR ||
+ lpfc_cmd->result ==
+ IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR ||
+ lpfc_cmd->result == IOERR_ELXSEC_CRYPTO_ERROR ||
+ lpfc_cmd->result ==
+ IOERR_ELXSEC_CRYPTO_COMPARE_ERROR) {
+ cmd->result = ScsiResult(DID_NO_CONNECT, 0);
+ break;
+ }
if (lpfc_cmd->result == IOERR_INVALID_RPI ||
lpfc_cmd->result == IOERR_NO_RESOURCES ||
lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
cmd->result = ScsiResult(DID_REQUEUE, 0);
break;
}
-
if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED ||
lpfc_cmd->result == IOERR_TX_DMA_FAILED) &&
pIocbOut->iocb.unsli3.sli3_bg.bgstat) {
"on unprotected cmd\n");
}
}
-
+ if ((lpfc_cmd->status == IOSTAT_REMOTE_STOP)
+ && (phba->sli_rev == LPFC_SLI_REV4)
+ && (pnode && NLP_CHK_NODE_ACT(pnode))) {
+ /* This IO was aborted by the target, we don't
+ * know the rxid and because we did not send the
+ * ABTS we cannot generate and RRQ.
+ */
+ lpfc_set_rrq_active(phba, pnode,
+ lpfc_cmd->cur_iocbq.sli4_xritag,
+ 0, 0);
+ }
/* else: fall through */
default:
cmd->result = ScsiResult(DID_ERROR, 0);
|| (pnode->nlp_state != NLP_STE_MAPPED_NODE))
cmd->result = ScsiResult(DID_TRANSPORT_DISRUPTED,
SAM_STAT_BUSY);
- } else {
+ } else
cmd->result = ScsiResult(DID_OK, 0);
- }
if (cmd->result || lpfc_cmd->fcp_rsp->rspSnsLen) {
uint32_t *lp = (uint32_t *)cmd->sense_buffer;
projects / firefly-linux-kernel-4.4.55.git / blobdiff