diff options
| -rw-r--r-- | drivers/infiniband/core/addr.c | 14 | ||||
| -rw-r--r-- | drivers/infiniband/core/cma.c | 2 | ||||
| -rw-r--r-- | include/rdma/ib_addr.h | 2 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 373f1118d57b..788a02ef01dd 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -107,7 +107,7 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, memcpy(dev_addr->broadcast, dev->broadcast, MAX_ADDR_LEN); if (dst_dev_addr) memcpy(dev_addr->dst_dev_addr, dst_dev_addr, MAX_ADDR_LEN); - dev_addr->src_dev = dev; + dev_addr->bound_dev_if = dev->ifindex; return 0; } EXPORT_SYMBOL(rdma_copy_addr); @@ -117,6 +117,15 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) struct net_device *dev; int ret = -EADDRNOTAVAIL; + if (dev_addr->bound_dev_if) { + dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if); + if (!dev) + return -ENODEV; + ret = rdma_copy_addr(dev_addr, dev, NULL); + dev_put(dev); + return ret; + } + switch (addr->sa_family) { case AF_INET: dev = ip_dev_find(&init_net, @@ -231,6 +240,8 @@ static int addr4_resolve_remote(struct sockaddr_in *src_in, memset(&fl, 0, sizeof fl); fl.nl_u.ip4_u.daddr = dst_ip; fl.nl_u.ip4_u.saddr = src_ip; + fl.oif = addr->bound_dev_if; + ret = ip_route_output_key(&init_net, &rt, &fl); if (ret) goto out; @@ -279,6 +290,7 @@ static int addr6_resolve_remote(struct sockaddr_in6 *src_in, memset(&fl, 0, sizeof fl); fl.nl_u.ip6_u.daddr = dst_in->sin6_addr; fl.nl_u.ip6_u.saddr = src_in->sin6_addr; + fl.oif = addr->bound_dev_if; dst = ip6_route_output(&init_net, NULL, &fl); if (!dst) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 052b4c01745d..699ad12b3a2f 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2820,7 +2820,7 @@ static int cma_netdev_change(struct net_device *ndev, struct rdma_id_private *id dev_addr = &id_priv->id.route.addr.dev_addr; - if ((dev_addr->src_dev == ndev) && + if ((dev_addr->bound_dev_if == ndev->ifindex) && memcmp(dev_addr->src_dev_addr, ndev->dev_addr, ndev->addr_len)) { printk(KERN_INFO "RDMA CM addr change for ndev %s used by id %p\n", ndev->name, &id_priv->id); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 483057b2f4b4..27f17cc2c919 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -61,7 +61,7 @@ struct rdma_dev_addr { unsigned char dst_dev_addr[MAX_ADDR_LEN]; unsigned char broadcast[MAX_ADDR_LEN]; enum rdma_node_type dev_type; - struct net_device *src_dev; + int bound_dev_if; }; /** |