From b94f8951bf256674eca3f2a490df17521442afef Mon Sep 17 00:00:00 2001 From: Joe Eykholt Date: Tue, 3 Nov 2009 11:50:21 -0800 Subject: [SCSI] libfc fcoe: increase ELS and CT timeouts The FC-LS spec. says ELS timeouts should be 2 x R_A_TOV. The FC-GS spec. says CT timeouts should be 3 x R_A_TOV. We've been using E_D_TOV for both of those. Change for all ELS and CT requests except FLOGI, which we leave at 2 seconds (using E_D_TOV). One could argue that R_A_TOV is locally determined until after FLOGI succeeds. This does change FLOGI for vports which becomes FDISC. This does not change the REC/SRR timeout which is 2 seconds. Signed-off-by: Joe Eykholt Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/libfc/fc_rport.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'drivers/scsi/libfc/fc_rport.c') diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 6578968a753d..91e2ba27f7bd 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -668,7 +668,8 @@ static void fc_rport_enter_plogi(struct fc_rport_priv *rdata) rdata->e_d_tov = lport->e_d_tov; if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PLOGI, - fc_rport_plogi_resp, rdata, lport->e_d_tov)) + fc_rport_plogi_resp, rdata, + 2 * lport->r_a_tov)) fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); @@ -829,7 +830,8 @@ static void fc_rport_enter_prli(struct fc_rport_priv *rdata) } if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PRLI, - fc_rport_prli_resp, rdata, lport->e_d_tov)) + fc_rport_prli_resp, rdata, + 2 * lport->r_a_tov)) fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); @@ -925,7 +927,8 @@ static void fc_rport_enter_rtv(struct fc_rport_priv *rdata) } if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_RTV, - fc_rport_rtv_resp, rdata, lport->e_d_tov)) + fc_rport_rtv_resp, rdata, + 2 * lport->r_a_tov)) fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); @@ -955,7 +958,8 @@ static void fc_rport_enter_logo(struct fc_rport_priv *rdata) } if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_LOGO, - fc_rport_logo_resp, rdata, lport->e_d_tov)) + fc_rport_logo_resp, rdata, + 2 * lport->r_a_tov)) fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); @@ -1042,7 +1046,8 @@ static void fc_rport_enter_adisc(struct fc_rport_priv *rdata) return; } if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_ADISC, - fc_rport_adisc_resp, rdata, lport->e_d_tov)) + fc_rport_adisc_resp, rdata, + 2 * lport->r_a_tov)) fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); -- cgit v1.2.3