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path: root/drivers/infiniband
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Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/cma.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e4d9d75ffc08..2cbf9c9b4fe4 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -427,10 +427,11 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a
}
static inline int cma_validate_port(struct ib_device *device, u8 port,
- union ib_gid *gid, int dev_type)
+ union ib_gid *gid, int dev_type,
+ int bound_if_index)
{
- u8 found_port;
int ret = -ENODEV;
+ struct net_device *ndev = NULL;
if ((dev_type == ARPHRD_INFINIBAND) && !rdma_protocol_ib(device, port))
return ret;
@@ -438,9 +439,13 @@ static inline int cma_validate_port(struct ib_device *device, u8 port,
if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port))
return ret;
- ret = ib_find_cached_gid(device, gid, NULL, &found_port, NULL);
- if (port != found_port)
- return -ENODEV;
+ if (dev_type == ARPHRD_ETHER)
+ ndev = dev_get_by_index(&init_net, bound_if_index);
+
+ ret = ib_find_cached_gid_by_port(device, gid, port, ndev, NULL);
+
+ if (ndev)
+ dev_put(ndev);
return ret;
}
@@ -472,7 +477,8 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv,
&iboe_gid : &gid;
ret = cma_validate_port(cma_dev->device, port, gidp,
- dev_addr->dev_type);
+ dev_addr->dev_type,
+ dev_addr->bound_dev_if);
if (!ret) {
id_priv->id.port_num = port;
goto out;
@@ -490,7 +496,8 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv,
&iboe_gid : &gid;
ret = cma_validate_port(cma_dev->device, port, gidp,
- dev_addr->dev_type);
+ dev_addr->dev_type,
+ dev_addr->bound_dev_if);
if (!ret) {
id_priv->id.port_num = port;
goto out;
@@ -2296,8 +2303,11 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
route->num_paths = 1;
- if (addr->dev_addr.bound_dev_if)
+ if (addr->dev_addr.bound_dev_if) {
ndev = dev_get_by_index(&init_net, addr->dev_addr.bound_dev_if);
+ route->path_rec->net = &init_net;
+ route->path_rec->ifindex = addr->dev_addr.bound_dev_if;
+ }
if (!ndev) {
ret = -ENODEV;
goto err2;