diff options
| author | Amir Vadai <amirv@mellanox.co.il> | 2008-07-22 14:14:23 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-07-22 14:14:23 -0700 |
| commit | 38ca83a588662f0af684ba2567dd910a564268ab (patch) | |
| tree | b5983ebd94a89f924e06e3bbd1c174533144682e /drivers/infiniband/core/cma.c | |
| parent | dd5bdff83b19d9174126e0398b47117c3a80e22d (diff) | |
| download | blackbird-op-linux-38ca83a588662f0af684ba2567dd910a564268ab.tar.gz blackbird-op-linux-38ca83a588662f0af684ba2567dd910a564268ab.zip | |
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/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 79792c92e6fb..e980ff3335db 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; |
