From a366695592ebc9151dd5a248681270f0925d8324 Mon Sep 17 00:00:00 2001
From: Abhijeet Joglekar <abjoglek@cisco.com>
Date: Fri, 1 May 2009 10:01:26 -0700
Subject: [PATCH] [SCSI] libfc,fcoe,fnic: Separate rport and lport max retry
counts
This allows fnic to configure number of retries for lport and rport
separately.
Signed-off-by: Abhijeet Joglekar <abjoglek@cisco.com>
Acked-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---
drivers/scsi/fcoe/fcoe.c | 1 +
drivers/scsi/fnic/fnic_main.c | 1 +
drivers/scsi/libfc/fc_rport.c | 2 +-
include/scsi/libfc.h | 1 +
4 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index d08121f246c39..6acb7778f5571 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -146,6 +146,7 @@ static int fcoe_lport_config(struct fc_lport *lp)
lp->link_up = 0;
lp->qfull = 0;
lp->max_retry_count = 3;
+ lp->max_rport_retry_count = 3;
lp->e_d_tov = 2 * 1000; /* FC-FS default */
lp->r_a_tov = 2 * 2 * 1000;
lp->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS |
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 32ef6b87d8953..a84072865fc26 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -680,6 +680,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
}
lp->max_retry_count = fnic->config.flogi_retries;
+ lp->max_rport_retry_count = fnic->config.plogi_retries;
lp->service_params = (FCP_SPPF_INIT_FCN | FCP_SPPF_RD_XRDY_DIS |
FCP_SPPF_CONF_COMPL);
if (fnic->config.flags & VFCF_FCP_SEQ_LVL_ERR)
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 3f5094ebc3975..7bfbff7e0efb2 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -478,7 +478,7 @@ static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp)
if (PTR_ERR(fp) == -FC_EX_CLOSED)
return fc_rport_error(rport, fp);
- if (rdata->retries < rdata->local_port->max_retry_count) {
+ if (rdata->retries < rdata->local_port->max_rport_retry_count) {
FC_DEBUG_RPORT("Error %ld in state %s, retrying\n",
PTR_ERR(fp), fc_rport_state(rport));
rdata->retries++;
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 45f9cc642c465..ebdd9f4cf070d 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -679,6 +679,7 @@ struct fc_lport {
unsigned int e_d_tov;
unsigned int r_a_tov;
u8 max_retry_count;
+ u8 max_rport_retry_count;
u16 link_speed;
u16 link_supported_speeds;
u16 lro_xid; /* max xid for fcoe lro */
--
2.30.2