summaryrefslogtreecommitdiffstats
path: root/drivers/net/cxgb3
diff options
context:
space:
mode:
authorSteve Wise <swise@opengridcomputing.com>2008-02-06 12:05:19 -0600
committerJeff Garzik <jeff@garzik.org>2008-02-11 11:09:17 -0500
commit4eb61e0231be536d8116457b67b3e447bbd510dc (patch)
tree84774420311a21492d99cb2af7d81d4c124b9142 /drivers/net/cxgb3
parent6585b4a71f523485ecf33e7f4569be4095d63699 (diff)
downloadblackbird-op-linux-4eb61e0231be536d8116457b67b3e447bbd510dc.tar.gz
blackbird-op-linux-4eb61e0231be536d8116457b67b3e447bbd510dc.zip
cxgb3: Handle ARP completions that mark neighbors stale.
When ARP completes due to a request rather than a reply the neighbor is marked NUD_STALE instead of reachable (see arp_process()). The handler for the resulting netevent needs to check also for NUD_STALE. Failure to use the arp entry can cause RDMA connection failures. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Acked-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r--drivers/net/cxgb3/l2t.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
index 17ed4c3527b7..865faee53e17 100644
--- a/drivers/net/cxgb3/l2t.c
+++ b/drivers/net/cxgb3/l2t.c
@@ -404,7 +404,7 @@ found:
if (neigh->nud_state & NUD_FAILED) {
arpq = e->arpq_head;
e->arpq_head = e->arpq_tail = NULL;
- } else if (neigh_is_connected(neigh))
+ } else if (neigh->nud_state & (NUD_CONNECTED|NUD_STALE))
setup_l2e_send_pending(dev, NULL, e);
} else {
e->state = neigh_is_connected(neigh) ?
OpenPOWER on IntegriCloud