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authorFaisal Latif <faisal.latif@intel.com>2009-12-10 02:54:32 +0300
committerRoland Dreier <rolandd@cisco.com>2009-12-10 02:54:32 +0300
commitb1190d3e0d548615ee7c38c10b5fc376a76b7afd (patch)
tree7700d2039a4791d95b8f620ecada9796dd87ffcd /drivers/infiniband
parentd2fa9b26e181d1e3c3df06a57fa13b04afee0e16 (diff)
downloadlinux-b1190d3e0d548615ee7c38c10b5fc376a76b7afd.tar.xz
RDMA/nes: FIN during MPA startup causes timeout
A FIN that is received during an MPA start up sequence causes a timeout in iwcm.c. The connection has not been completely closed so the iwcm code is waiting for resources to be cleaned up. This closes the connection so everything cleans up correctly. Signed-off-by: Don Wood <donald.e.wood@intel.com> Signed-off-by: Faisal Latif <faisal.latif@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index b139806a9667..4acf04a03e1c 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1354,13 +1354,20 @@ static void handle_fin_pkt(struct nes_cm_node *cm_node)
case NES_CM_STATE_SYN_RCVD:
case NES_CM_STATE_SYN_SENT:
case NES_CM_STATE_ESTABLISHED:
- case NES_CM_STATE_MPAREQ_SENT:
case NES_CM_STATE_MPAREJ_RCVD:
cm_node->tcp_cntxt.rcv_nxt++;
cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_LAST_ACK;
send_fin(cm_node, NULL);
break;
+ case NES_CM_STATE_MPAREQ_SENT:
+ create_event(cm_node, NES_CM_EVENT_ABORTED);
+ cm_node->tcp_cntxt.rcv_nxt++;
+ cleanup_retrans_entry(cm_node);
+ cm_node->state = NES_CM_STATE_CLOSED;
+ add_ref_cm_node(cm_node);
+ send_reset(cm_node, NULL);
+ break;
case NES_CM_STATE_FIN_WAIT1:
cm_node->tcp_cntxt.rcv_nxt++;
cleanup_retrans_entry(cm_node);