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RDMA/cma: Reenable device removal on passive side 

Enable conn_id remove on the passive side after connection
establishment.  This corrects an issue where the IB driver can't be
unloaded after running applications over RDS.  The 'dev_remove' counter
does not reach 0 for established connections on the passive side.

This problem is limited to device removal, and only occurs on the
passive side if there are established connections.

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Vladimir Sokolovsky 2007-12-07 20:32:03 -08:00 committed by Roland Dreier
parent b61d92d8ae
commit 45d9478da1
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/core/cma.c
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@ -1122,8 +1122,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
cm_id->cm_handler = cma_ib_handler;
ret = conn_id->id.event_handler(&conn_id->id, &event);
if (!ret)
if (!ret) {
cma_enable_remove(conn_id);
goto out;
}
/* Destroy the CM ID by returning a non-zero value. */
conn_id->cm_id.ib = NULL;