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RDMA/cma: Update RoCE multicast routines to use net namespace 

rdma_dev_addr contains the net namespace pointer, while referring
bound_dev_if of the rdma_dev_addr, refer to the net namespace of
rdma_cm_id stored in rdma_dev_addr.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Parav Pandit 2018-01-09 15:58:57 +02:00 committed by Jason Gunthorpe
parent 66c74d746d
commit 052eac6eeb
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/core/cma.c
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@ -3930,7 +3930,7 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
struct rdma_dev_addr *dev_addr =
&id_priv->id.route.addr.dev_addr;
struct net_device *ndev =
dev_get_by_index(&init_net, dev_addr->bound_dev_if);
dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
enum ib_gid_type gid_type =
id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
rdma_start_port(id_priv->cma_dev->device)];
@ -4120,7 +4120,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
mc->multicast.ib->rec.qkey = cpu_to_be32(RDMA_UDP_QKEY);
if (dev_addr->bound_dev_if)
ndev = dev_get_by_index(&init_net, dev_addr->bound_dev_if);
ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
if (!ndev) {
err = -ENODEV;
goto out2;
@ -4238,7 +4238,7 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr)
struct net_device *ndev = NULL;
if (dev_addr->bound_dev_if)
ndev = dev_get_by_index(&init_net,
ndev = dev_get_by_index(dev_addr->net,
dev_addr->bound_dev_if);
if (ndev) {
cma_igmp_send(ndev,