@@ -359,17 +359,21 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
unsigned long flags;
int ret;
u8 p;
+ struct net_device *ndev = ib_get_ndev_from_path(path);
read_lock_irqsave(&cm.device_lock, flags);
list_for_each_entry(cm_dev, &cm.device_list, list) {
if (!ib_find_cached_gid(cm_dev->ib_device, &path->sgid,
- NULL, &p, NULL)) {
+ ndev, &p, NULL)) {
port = cm_dev->port[p-1];
break;
}
}
read_unlock_irqrestore(&cm.device_lock, flags);
+ if (ndev)
+ dev_put(ndev);
+
if (!port)
return -EINVAL;
@@ -382,7 +386,6 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path,
&av->ah_attr);
av->timeout = path->packet_life_time + 1;
- memcpy(av->smac, path->smac, sizeof(av->smac));
av->valid = 1;
return 0;
Previously, the CM has searched the cache for any sgid_index whose GID matches the path's GID. Since the path record stores the net device, the CM should now search only for GIDs which originated from this net device. Signed-off-by: Matan Barak <matanb@mellanox.com> --- drivers/infiniband/core/cm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)