1 files changed, 23 insertions, 9 deletions

diff --git a/drivers/scsi/bfa/bfa_iocfc.c b/drivers/scsi/bfa/bfa_iocfc.c
index 12350b022d63..a76de2669bfc 100644
--- a/drivers/scsi/bfa/bfa_iocfc.c
+++ b/drivers/scsi/bfa/bfa_iocfc.c
@@ -172,6 +172,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
          */
         if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) {
                 iocfc->hwif.hw_reginit = bfa_hwct_reginit;
+                iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack;
                 iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
                 iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
                 iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
@@ -180,6 +181,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
                 iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
         } else {
                 iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
+                iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack;
                 iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
                 iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
                 iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
@@ -336,8 +338,10 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete)
                         bfa_cb_init(bfa->bfad, BFA_STATUS_OK);
                 else
                         bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED);
-        } else
-                bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
+        } else {
+                if (bfa->iocfc.cfgdone)
+                        bfa->iocfc.action = BFA_IOCFC_ACT_NONE;
+        }
 }
 
 static void
@@ -619,8 +623,6 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
 
         bfa_ioc_attach(&bfa->ioc, bfa, &bfa_iocfc_cbfn, &bfa->timer_mod,
                 bfa->trcmod, bfa->aen, bfa->logm);
-        bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
-        bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs);
 
         /**
          * Choose FC (ssid: 0x1C) v/s FCoE (ssid: 0x14) mode.
@@ -628,6 +630,9 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
         if (0)
                 bfa_ioc_set_fcmode(&bfa->ioc);
 
+        bfa_ioc_pci_init(&bfa->ioc, pcidev, BFI_MC_IOCFC);
+        bfa_ioc_mbox_register(&bfa->ioc, bfa_mbox_isrs);
+
         bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev);
         bfa_iocfc_mem_claim(bfa, cfg, meminfo);
         bfa_timer_init(&bfa->timer_mod);
@@ -654,7 +659,6 @@ bfa_iocfc_init(struct bfa_s *bfa)
 {
         bfa->iocfc.action = BFA_IOCFC_ACT_INIT;
         bfa_ioc_enable(&bfa->ioc);
-        bfa_msix_install(bfa);
 }
 
 /**
@@ -794,7 +798,12 @@ bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats,
 
         if (iocfc->stats_busy) {
                 bfa_trc(bfa, iocfc->stats_busy);
-                return (BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        if (!bfa_iocfc_is_operational(bfa)) {
+                bfa_trc(bfa, 0);
+                return BFA_STATUS_IOC_NON_OP;
         }
 
         iocfc->stats_busy = BFA_TRUE;
@@ -804,7 +813,7 @@ bfa_iocfc_get_stats(struct bfa_s *bfa, struct bfa_iocfc_stats_s *stats,
 
         bfa_iocfc_stats_query(bfa);
 
-        return (BFA_STATUS_OK);
+        return BFA_STATUS_OK;
 }
 
 bfa_status_t
@@ -814,7 +823,12 @@ bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg)
 
         if (iocfc->stats_busy) {
                 bfa_trc(bfa, iocfc->stats_busy);
-                return (BFA_STATUS_DEVBUSY);
+                return BFA_STATUS_DEVBUSY;
+        }
+
+        if (!bfa_iocfc_is_operational(bfa)) {
+                bfa_trc(bfa, 0);
+                return BFA_STATUS_IOC_NON_OP;
         }
 
         iocfc->stats_busy = BFA_TRUE;
@@ -822,7 +836,7 @@ bfa_iocfc_clear_stats(struct bfa_s *bfa, bfa_cb_ioc_t cbfn, void *cbarg)
         iocfc->stats_cbarg = cbarg;
 
         bfa_iocfc_stats_clear(bfa);
-        return (BFA_STATUS_OK);
+        return BFA_STATUS_OK;
 }
 
 /**