scsi: lpfc: Abort outstanding ELS WQEs regardless of if rmmod is in progress

Driver rmmod may take a long time when in a very large SAN environment.
This is because outstanding ELS WQEs may end up taking E_D_TOV seconds
to complete causing long delays.  Speed this up by issuing aborts with
the ia bit set so that outstanding ELS WQEs complete faster.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Message-ID: <20250915180811.137530-3-justintee8345@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: Justin Tee

drivers/scsi/lpfc/lpfc_sli.c

@@ -12439,19 +12439,11 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	}
 
 	/*
-	 * If we're unloading, don't abort iocb on the ELS ring, but change
-	 * the callback so that nothing happens when it finishes.
+	 * Always abort the outstanding WQE and set the IA bit correctly
+	 * for the context.  This is necessary for correctly removing
+	 * outstanding ndlp reference counts when the CQE completes with
+	 * the XB bit set.
 	 */
-	if (test_bit(FC_UNLOADING, &vport->load_flag) &&
-	    pring->ringno == LPFC_ELS_RING) {
-		if (cmdiocb->cmd_flag & LPFC_IO_FABRIC)
-			cmdiocb->fabric_cmd_cmpl = lpfc_ignore_els_cmpl;
-		else
-			cmdiocb->cmd_cmpl = lpfc_ignore_els_cmpl;
-		return retval;
-	}
-
-	/* issue ABTS for this IOCB based on iotag */
 	abtsiocbp = __lpfc_sli_get_iocbq(phba);
 	if (abtsiocbp == NULL)
 		return IOCB_NORESOURCE;