[SCSI] lpfc 8.3.20: Updates to FC discovery commands

Updated commands used for ELS to utilize VPI
Allocate RPI at node creation time and pass in ELS commnads.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 3330d7951b42..0dd43bb91618 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1619,7 +1619,7 @@ job_error:
  * This function obtains a remote port login id so the diag loopback test
  * can send and receive its own unsolicited CT command.
  **/
-static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
+static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
 {
         LPFC_MBOXQ_t *mbox;
         struct lpfc_dmabuf *dmabuff;
@@ -1629,10 +1629,14 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
         if (!mbox)
                 return -ENOMEM;
 
+        if (phba->sli_rev == LPFC_SLI_REV4)
+                *rpi = lpfc_sli4_alloc_rpi(phba);
         status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
-                                (uint8_t *)&phba->pport->fc_sparam, mbox, 0);
+                              (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi);
         if (status) {
                 mempool_free(mbox, phba->mbox_mem_pool);
+                if (phba->sli_rev == LPFC_SLI_REV4)
+                        lpfc_sli4_free_rpi(phba, *rpi);
                 return -ENOMEM;
         }
 
@@ -1646,6 +1650,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
                 kfree(dmabuff);
                 if (status != MBX_TIMEOUT)
                         mempool_free(mbox, phba->mbox_mem_pool);
+                if (phba->sli_rev == LPFC_SLI_REV4)
+                        lpfc_sli4_free_rpi(phba, *rpi);
                 return -ENODEV;
         }
 
@@ -1682,8 +1688,9 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
                         mempool_free(mbox, phba->mbox_mem_pool);
                 return -EIO;
         }
-
         mempool_free(mbox, phba->mbox_mem_pool);
+        if (phba->sli_rev == LPFC_SLI_REV4)
+                lpfc_sli4_free_rpi(phba, rpi);
         return 0;
 }
 
@@ -2080,7 +2087,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
         uint32_t size;
         uint32_t full_size;
         size_t segment_len = 0, segment_offset = 0, current_offset = 0;
-        uint16_t rpi;
+        uint16_t rpi = 0;
         struct lpfc_iocbq *cmdiocbq, *rspiocbq;
         IOCB_t *cmd, *rsp;
         struct lpfc_sli_ct_request *ctreq;
@@ -2167,7 +2174,6 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
         sg_copy_to_buffer(job->request_payload.sg_list,
                                 job->request_payload.sg_cnt,
                                 ptr, size);
-
         rc = lpfcdiag_loop_self_reg(phba, &rpi);
         if (rc)
                 goto loopback_test_exit;