diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_rport.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 93f596182145..97aeaddd600d 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -457,6 +457,9 @@ static void fc_rport_enter_delete(struct fc_rport_priv *rdata, */ static int fc_rport_logoff(struct fc_rport_priv *rdata) { + struct fc_lport *lport = rdata->local_port; + u32 port_id = rdata->ids.port_id; + mutex_lock(&rdata->rp_mutex); FC_RPORT_DBG(rdata, "Remove port\n"); @@ -466,6 +469,15 @@ static int fc_rport_logoff(struct fc_rport_priv *rdata) FC_RPORT_DBG(rdata, "Port in Delete state, not removing\n"); goto out; } + /* + * FC-LS states: + * To explicitly Logout, the initiating Nx_Port shall terminate + * other open Sequences that it initiated with the destination + * Nx_Port prior to performing Logout. + */ + lport->tt.exch_mgr_reset(lport, 0, port_id); + lport->tt.exch_mgr_reset(lport, port_id, 0); + fc_rport_enter_logo(rdata); /* @@ -547,16 +559,24 @@ static void fc_rport_timeout(struct work_struct *work) */ static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp) { + struct fc_lport *lport = rdata->local_port; + FC_RPORT_DBG(rdata, "Error %ld in state %s, retries %d\n", IS_ERR(fp) ? -PTR_ERR(fp) : 0, fc_rport_state(rdata), rdata->retries); switch (rdata->rp_state) { case RPORT_ST_FLOGI: - case RPORT_ST_PLOGI: rdata->flags &= ~FC_RP_STARTED; fc_rport_enter_delete(rdata, RPORT_EV_FAILED); break; + case RPORT_ST_PLOGI: + if (lport->point_to_multipoint) { + rdata->flags &= ~FC_RP_STARTED; + fc_rport_enter_delete(rdata, RPORT_EV_FAILED); + } else + fc_rport_enter_logo(rdata); + break; case RPORT_ST_RTV: fc_rport_enter_ready(rdata); break; @@ -1877,7 +1897,7 @@ static void fc_rport_recv_prlo_req(struct fc_rport_priv *rdata, spp->spp_type_ext = rspp->spp_type_ext; spp->spp_flags = FC_SPP_RESP_ACK; - fc_rport_enter_delete(rdata, RPORT_EV_LOGO); + fc_rport_enter_prli(rdata); fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_ELS_REP, 0); lport->tt.frame_send(lport, fp); @@ -1915,7 +1935,7 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp) FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n", fc_rport_state(rdata)); - fc_rport_enter_delete(rdata, RPORT_EV_LOGO); + fc_rport_enter_delete(rdata, RPORT_EV_STOP); mutex_unlock(&rdata->rp_mutex); kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy); } else |