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authorAmir Vadai <amirv@mellanox.co.il>2008-07-22 14:14:23 -0700
committerRoland Dreier <rolandd@cisco.com>2008-07-22 14:14:23 -0700
commit38ca83a588662f0af684ba2567dd910a564268ab (patch)
treeb5983ebd94a89f924e06e3bbd1c174533144682e /drivers
parentdd5bdff83b19d9174126e0398b47117c3a80e22d (diff)
RDMA/cma: Add RDMA_CM_EVENT_TIMEWAIT_EXIT event
Consumers that want to re-use their QPs in new connections need to know when the QP has exited the timewait state. Report the timewait event through the rdma_cm. Signed-off-by: Amir Vadai <amirv@mellanox.co.il> Acked-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/cma.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 79792c92e6f..e980ff3335d 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -920,7 +920,10 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
struct rdma_cm_event event;
int ret = 0;
- if (cma_disable_callback(id_priv, CMA_CONNECT))
+ if ((ib_event->event != IB_CM_TIMEWAIT_EXIT &&
+ cma_disable_callback(id_priv, CMA_CONNECT)) ||
+ (ib_event->event == IB_CM_TIMEWAIT_EXIT &&
+ cma_disable_callback(id_priv, CMA_DISCONNECT)))
return 0;
memset(&event, 0, sizeof event);
@@ -956,6 +959,8 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
event.event = RDMA_CM_EVENT_DISCONNECTED;
break;
case IB_CM_TIMEWAIT_EXIT:
+ event.event = RDMA_CM_EVENT_TIMEWAIT_EXIT;
+ break;
case IB_CM_MRA_RECEIVED:
/* ignore event */
goto out;