diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index c2f478761ae9..fca2854749e5 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1629,6 +1629,28 @@ static void cma_release_port(struct rdma_id_private *id_priv) mutex_unlock(&lock); } +static void cma_leave_roce_mc_group(struct rdma_id_private *id_priv, + struct cma_multicast *mc) +{ + if (mc->igmp_joined) { + struct rdma_dev_addr *dev_addr = + &id_priv->id.route.addr.dev_addr; + struct net_device *ndev = NULL; + + if (dev_addr->bound_dev_if) + ndev = dev_get_by_index(dev_addr->net, + dev_addr->bound_dev_if); + if (ndev) { + cma_igmp_send(ndev, + &mc->multicast.ib->rec.mgid, + false); + dev_put(ndev); + } + mc->igmp_joined = false; + } + kref_put(&mc->mcref, release_mc); +} + static void cma_leave_mc_groups(struct rdma_id_private *id_priv) { struct cma_multicast *mc; @@ -1642,22 +1664,7 @@ static void cma_leave_mc_groups(struct rdma_id_private *id_priv) ib_sa_free_multicast(mc->multicast.ib); kfree(mc); } else { - if (mc->igmp_joined) { - struct rdma_dev_addr *dev_addr = - &id_priv->id.route.addr.dev_addr; - struct net_device *ndev = NULL; - - if (dev_addr->bound_dev_if) - ndev = dev_get_by_index(&init_net, - dev_addr->bound_dev_if); - if (ndev) { - cma_igmp_send(ndev, - &mc->multicast.ib->rec.mgid, - false); - dev_put(ndev); - } - } - kref_put(&mc->mcref, release_mc); + cma_leave_roce_mc_group(id_priv, mc); } } } @@ -4268,23 +4275,7 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr) ib_sa_free_multicast(mc->multicast.ib); kfree(mc); } else if (rdma_protocol_roce(id->device, id->port_num)) { - if (mc->igmp_joined) { - struct rdma_dev_addr *dev_addr = - &id->route.addr.dev_addr; - struct net_device *ndev = NULL; - - if (dev_addr->bound_dev_if) - ndev = dev_get_by_index(dev_addr->net, - dev_addr->bound_dev_if); - if (ndev) { - cma_igmp_send(ndev, - &mc->multicast.ib->rec.mgid, - false); - dev_put(ndev); - } - mc->igmp_joined = false; - } - kref_put(&mc->mcref, release_mc); + cma_leave_roce_mc_group(id_priv, mc); } return; } |