[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>

4 files changed, 4 insertions, 1 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index d08121f246c3..6acb7778f557 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 32ef6b87d895..a84072865fc2 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 3f5094ebc397..7bfbff7e0efb 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 45f9cc642c46..ebdd9f4cf070 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 */