diff options
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 944cd90417bc..2d762a2ecd81 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1126,10 +1126,7 @@ static bool validate_ipv4_net_dev(struct net_device *net_dev, rcu_read_lock(); err = fib_lookup(dev_net(net_dev), &fl4, &res, 0); - if (err) - return false; - - ret = FIB_RES_DEV(res) == net_dev; + ret = err == 0 && FIB_RES_DEV(res) == net_dev; rcu_read_unlock(); return ret; @@ -1268,15 +1265,17 @@ static bool cma_protocol_roce(const struct rdma_cm_id *id) return cma_protocol_roce_dev_port(device, port_num); } -static bool cma_match_net_dev(const struct rdma_id_private *id_priv, - const struct net_device *net_dev) +static bool cma_match_net_dev(const struct rdma_cm_id *id, + const struct net_device *net_dev, + u8 port_num) { - const struct rdma_addr *addr = &id_priv->id.route.addr; + const struct rdma_addr *addr = &id->route.addr; if (!net_dev) /* This request is an AF_IB request or a RoCE request */ - return addr->src_addr.ss_family == AF_IB || - cma_protocol_roce(&id_priv->id); + return (!id->port_num || id->port_num == port_num) && + (addr->src_addr.ss_family == AF_IB || + cma_protocol_roce_dev_port(id->device, port_num)); return !addr->dev_addr.bound_dev_if || (net_eq(dev_net(net_dev), addr->dev_addr.net) && @@ -1298,13 +1297,13 @@ static struct rdma_id_private *cma_find_listener( hlist_for_each_entry(id_priv, &bind_list->owners, node) { if (cma_match_private_data(id_priv, ib_event->private_data)) { if (id_priv->id.device == cm_id->device && - cma_match_net_dev(id_priv, net_dev)) + cma_match_net_dev(&id_priv->id, net_dev, req->port)) return id_priv; list_for_each_entry(id_priv_dev, &id_priv->listen_list, listen_list) { if (id_priv_dev->id.device == cm_id->device && - cma_match_net_dev(id_priv_dev, net_dev)) + cma_match_net_dev(&id_priv_dev->id, net_dev, req->port)) return id_priv_dev; } } |