[PATCH 06/22] fcoe: stop delivery of received frames before doing lport_destroy()

Robert Love
2009-07-30T00:04:16Z

From: Joe Eykholt <jeykholt@cisco.com>

To be more sure that no more input arrives at the local port as
it is being destroyed, clean the queues in the per-cpu receive
threads.

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

drivers/scsi/fcoe/fcoe.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 8160126..14a4017 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -466,6 +466,9 @@ static int fcoe_if_destroy(struct net_device *netdev)
/* tear-down the FCoE controller */
fcoe_ctlr_destroy(&fc->ctlr);

+ /* Free queued packets for the per-CPU receive threads */
+ fcoe_percpu_clean(lp);
+
/* Cleanup the fc_lport */
fc_lport_destroy(lp);
fc_fcp_destroy(lp);
@@ -478,9 +481,6 @@ static int fcoe_if_destroy(struct net_device *netdev)
if (lp->emp)
fc_exch_mgr_free(lp->emp);

- /* Free the per-CPU receive threads */
- fcoe_percpu_clean(lp);
-
/* Free existing skbs */
fcoe_clean_pending_queue(lp);