[PATCH 52/64] libfc: Always reset remote port roles when receiving PRLI

Robert Love
2009-08-25T21:03:03Z

Don't trust previous roles, reset them when we receive a PRLI.

Signed-off-by: Robert Love <robert.w.love@intel.com>
---

drivers/scsi/libfc/fc_rport.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index c667be8..cb54115 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -666,6 +666,9 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp,
goto err;
}

+ /* reinitialize remote port roles */
+ rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN;
+
op = fc_frame_payload_op(fp);
if (op == ELS_LS_ACC) {
pp = fc_frame_payload_get(fp, sizeof(*pp));
@@ -1173,6 +1176,9 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
pp->prli.prli_len = htons(len);
len -= sizeof(struct fc_els_prli);

+ /* reinitialize remote port roles */
+ rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN;
+
/*
* Go through all the service parameter pages and build
* response. If plen indicates longer SPP than standard,