Merge branch 'platforms' of git://git.linaro.org/people/rmk/linux-arm

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / bfa / bfa_fcs_fcpim.c

diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 29b4108be269f337dca6ea9e6def5d392b6db979..9272840a2409fe6075c26604d9d62bc135e0774c 100644 (file)
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -37,6 +37,8 @@ static void   bfa_fcs_itnim_prli_response(void *fcsarg,
                         struct bfa_fcxp_s *fcxp, void *cbarg,
                            bfa_status_t req_status, u32 rsp_len,
                            u32 resid_len, struct fchs_s *rsp_fchs);
+static void    bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+                       enum bfa_itnim_aen_event event);
 
 /*
  *  fcs_itnim_sm FCS itnim state machine events
@@ -269,6 +271,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
                BFA_LOG(KERN_INFO, bfad, bfa_log_level,
                "Target (WWN = %s) is online for initiator (WWN = %s)\n",
                rpwwn_buf, lpwwn_buf);
+               bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE);
                break;
 
        case BFA_FCS_ITNIM_SM_OFFLINE:
@@ -305,14 +308,17 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
                bfa_itnim_offline(itnim->bfa_itnim);
                wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
                wwn2str(rpwwn_buf, itnim->rport->pwwn);
-               if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
+               if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE) {
                        BFA_LOG(KERN_ERR, bfad, bfa_log_level,
                        "Target (WWN = %s) connectivity lost for "
                        "initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
-               else
+                       bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT);
+               } else {
                        BFA_LOG(KERN_INFO, bfad, bfa_log_level,
                        "Target (WWN = %s) offlined by initiator (WWN = %s)\n",
                        rpwwn_buf, lpwwn_buf);
+                       bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE);
+               }
                break;
 
        case BFA_FCS_ITNIM_SM_DELETE:
@@ -381,6 +387,33 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim,
        }
 }
 
+static void
+bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim,
+                       enum bfa_itnim_aen_event event)
+{
+       struct bfa_fcs_rport_s *rport = itnim->rport;
+       struct bfad_s *bfad = (struct bfad_s *)itnim->fcs->bfad;
+       struct bfa_aen_entry_s  *aen_entry;
+
+       /* Don't post events for well known addresses */
+       if (BFA_FCS_PID_IS_WKA(rport->pid))
+               return;
+
+       bfad_get_aen_entry(bfad, aen_entry);
+       if (!aen_entry)
+               return;
+
+       aen_entry->aen_data.itnim.vf_id = rport->port->fabric->vf_id;
+       aen_entry->aen_data.itnim.ppwwn = bfa_fcs_lport_get_pwwn(
+                                       bfa_fcs_get_base_port(itnim->fcs));
+       aen_entry->aen_data.itnim.lpwwn = bfa_fcs_lport_get_pwwn(rport->port);
+       aen_entry->aen_data.itnim.rpwwn = rport->pwwn;
+
+       /* Send the AEN notification */
+       bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq,
+                                 BFA_AEN_CAT_ITNIM, event);
+}
+
 static void
 bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
 {