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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c64
1 files changed, 1 insertions, 63 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a04546eca18f..c62c141342a6 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4444,10 +4444,7 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
* nlp_flag bitmap in the ndlp data structure, if the mbox command reference
* field in the command IOCB is not NULL, the referred mailbox command will
* be send out, and then invokes the lpfc_els_free_iocb() routine to release
- * the IOCB. Under error conditions, such as when a LS_RJT is returned or a
- * link down event occurred during the discovery, the lpfc_nlp_not_used()
- * routine shall be invoked trying to release the ndlp if no other threads
- * are currently referring it.
+ * the IOCB.
**/
static void
lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
@@ -4457,10 +4454,8 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_vport *vport = ndlp ? ndlp->vport : NULL;
struct Scsi_Host *shost = vport ? lpfc_shost_from_vport(vport) : NULL;
IOCB_t *irsp;
- uint8_t *pcmd;
LPFC_MBOXQ_t *mbox = NULL;
struct lpfc_dmabuf *mp = NULL;
- uint32_t ls_rjt = 0;
irsp = &rspiocb->iocb;
@@ -4472,18 +4467,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (cmdiocb->context_un.mbox)
mbox = cmdiocb->context_un.mbox;
- /* First determine if this is a LS_RJT cmpl. Note, this callback
- * function can have cmdiocb->contest1 (ndlp) field set to NULL.
- */
- pcmd = (uint8_t *) (((struct lpfc_dmabuf *) cmdiocb->context2)->virt);
- if (ndlp && (*((uint32_t *) (pcmd)) == ELS_CMD_LS_RJT)) {
- /* A LS_RJT associated with Default RPI cleanup has its own
- * separate code path.
- */
- if (!(ndlp->nlp_flag & NLP_RM_DFLT_RPI))
- ls_rjt = 1;
- }
-
/* Check to see if link went down during discovery */
if (!ndlp || lpfc_els_chk_latt(vport)) {
if (mbox) {
@@ -4494,15 +4477,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
mempool_free(mbox, phba->mbox_mem_pool);
}
- if (ndlp && (ndlp->nlp_flag & NLP_RM_DFLT_RPI))
- if (lpfc_nlp_not_used(ndlp)) {
- ndlp = NULL;
- /* Indicate the node has already released,
- * should not reference to it from within
- * the routine lpfc_els_free_iocb.
- */
- cmdiocb->context1 = NULL;
- }
goto out;
}
@@ -4580,29 +4554,6 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
"Data: x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
-
- if (lpfc_nlp_not_used(ndlp)) {
- ndlp = NULL;
- /* Indicate node has already been released,
- * should not reference to it from within
- * the routine lpfc_els_free_iocb.
- */
- cmdiocb->context1 = NULL;
- }
- } else {
- /* Do not drop node for lpfc_els_abort'ed ELS cmds */
- if (!lpfc_error_lost_link(irsp) &&
- ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- if (lpfc_nlp_not_used(ndlp)) {
- ndlp = NULL;
- /* Indicate node has already been
- * released, should not reference
- * to it from within the routine
- * lpfc_els_free_iocb.
- */
- cmdiocb->context1 = NULL;
- }
- }
}
mp = (struct lpfc_dmabuf *)mbox->ctx_buf;
if (mp) {
@@ -4618,19 +4569,6 @@ out:
ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
spin_unlock_irq(&ndlp->lock);
-
- /* If the node is not being used by another discovery thread,
- * and we are sending a reject, we are done with it.
- * Release driver reference count here and free associated
- * resources.
- */
- if (ls_rjt)
- if (lpfc_nlp_not_used(ndlp))
- /* Indicate node has already been released,
- * should not reference to it from within
- * the routine lpfc_els_free_iocb.
- */
- cmdiocb->context1 = NULL;
}
/* Release the originating I/O reference. */