diff options
| author | Yossi Etigin <yosefe@Voltaire.COM> | 2009-09-06 05:24:24 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-09-06 05:24:24 +0200 |
| commit | e1d7806df32bd247af6a2fe52433ecdd34fee773 (patch) | |
| tree | 2e3e7f111f9cb482ebdcc4394a337cae6286fb1e /drivers/infiniband | |
| parent | IB: Use printk_once() for driver versions (diff) | |
| download | linux-e1d7806df32bd247af6a2fe52433ecdd34fee773.tar.xz linux-e1d7806df32bd247af6a2fe52433ecdd34fee773.zip | |
IB/core: Fix send multicast group leave retry
Until now, retries were only sent when joining a multicast group. This
patch will adds retries when leaving a multicast group as well.
Signed-off-by: Ron Livne <ronli@voltaire.com>
Signed-off-by: Yossi Etigin <yosefe@voltaire.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/multicast.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index 107f170c57cd..8d82ba171353 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -106,6 +106,8 @@ struct mcast_group { struct ib_sa_query *query; int query_id; u16 pkey_index; + u8 leave_state; + int retries; }; struct mcast_member { @@ -350,6 +352,7 @@ static int send_leave(struct mcast_group *group, u8 leave_state) rec = group->rec; rec.join_state = leave_state; + group->leave_state = leave_state; ret = ib_sa_mcmember_rec_query(&sa_client, port->dev->device, port->port_num, IB_SA_METHOD_DELETE, &rec, @@ -542,7 +545,11 @@ static void leave_handler(int status, struct ib_sa_mcmember_rec *rec, { struct mcast_group *group = context; - mcast_work_handler(&group->work); + if (status && group->retries > 0 && + !send_leave(group, group->leave_state)) + group->retries--; + else + mcast_work_handler(&group->work); } static struct mcast_group *acquire_group(struct mcast_port *port, @@ -565,6 +572,7 @@ static struct mcast_group *acquire_group(struct mcast_port *port, if (!group) return NULL; + group->retries = 3; group->port = port; group->rec.mgid = *mgid; group->pkey_index = MCAST_INVALID_PKEY_INDEX; |