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Merge tag 'fcoe' into for-linus

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A short series of fixes to libfc, libfcoe and fcoe.
Most patches fix formatting problems, one changes
the behavior of which discovered ports can/will be
logged into and another fixes a memory leak.
This commit is contained in:
James Bottomley
2013-07-13 08:22:56 +04:00
parent 655ee63cf3 7a5ed75a78
commit 622f9a8e7b
6 changed files with 65 additions and 46 deletions
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4
drivers/scsi/libfc/fc_exch.c
View File

@@ -337,7 +337,7 @@ static void fc_exch_release(struct fc_exch *ep)
* fc_exch_timer_cancel() - cancel exch timer
* @ep: The exchange whose timer to be canceled
*/
static inline void fc_exch_timer_cancel(struct fc_exch *ep)
static inline void fc_exch_timer_cancel(struct fc_exch *ep)
{
if (cancel_delayed_work(&ep->timeout_work)) {
FC_EXCH_DBG(ep, "Exchange timer canceled\n");
@@ -1567,7 +1567,7 @@ static void fc_exch_abts_resp(struct fc_exch *ep, struct fc_frame *fp)
fc_exch_rctl_name(fh->fh_r_ctl));
if (cancel_delayed_work_sync(&ep->timeout_work)) {
FC_EXCH_DBG(ep, "Exchange timer canceled\n");
FC_EXCH_DBG(ep, "Exchange timer canceled due to ABTS response\n");
fc_exch_release(ep); /* release from pending timer hold */
}

27
drivers/scsi/libfc/fc_rport.c
View File

@@ -926,6 +926,20 @@ err:
kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy);
}
static bool
fc_rport_compatible_roles(struct fc_lport *lport, struct fc_rport_priv *rdata)
{
if (rdata->ids.roles == FC_PORT_ROLE_UNKNOWN)
return true;
if ((rdata->ids.roles & FC_PORT_ROLE_FCP_TARGET) &&
(lport->service_params & FCP_SPPF_INIT_FCN))
return true;
if ((rdata->ids.roles & FC_PORT_ROLE_FCP_INITIATOR) &&
(lport->service_params & FCP_SPPF_TARG_FCN))
return true;
return false;
}
/**
* fc_rport_enter_plogi() - Send Port Login (PLOGI) request
* @rdata: The remote port to send a PLOGI to
@@ -938,6 +952,12 @@ static void fc_rport_enter_plogi(struct fc_rport_priv *rdata)
struct fc_lport *lport = rdata->local_port;
struct fc_frame *fp;
if (!fc_rport_compatible_roles(lport, rdata)) {
FC_RPORT_DBG(rdata, "PLOGI suppressed for incompatible role\n");
fc_rport_state_enter(rdata, RPORT_ST_PLOGI_WAIT);
return;
}
FC_RPORT_DBG(rdata, "Port entered PLOGI state from %s state\n",
fc_rport_state(rdata));
@@ -1646,6 +1666,13 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport,
rjt_data.explan = ELS_EXPL_NONE;
goto reject;
}
if (!fc_rport_compatible_roles(lport, rdata)) {
FC_RPORT_DBG(rdata, "Received PLOGI for incompatible role\n");
mutex_unlock(&rdata->rp_mutex);
rjt_data.reason = ELS_RJT_LOGIC;
rjt_data.explan = ELS_EXPL_NONE;
goto reject;
}
/*
* Get session payload size from incoming PLOGI.