OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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>
This commit is contained in:
Yossi Etigin 2009-09-05 20:24:24 -07:00 committed by Roland Dreier
parent f1aa78b26e
commit e1d7806df3
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/infiniband/core/multicast.c
View File

@ -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;