diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index dab4b41f1715..c62ff9e7f8c6 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -328,28 +328,6 @@ static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey) return ret; } -static int find_gid_port(struct ib_device *device, union ib_gid *gid, u8 port_num) -{ - int i; - int err; - struct ib_port_attr props; - union ib_gid tmp; - - err = ib_query_port(device, port_num, &props); - if (err) - return err; - - for (i = 0; i < props.gid_tbl_len; ++i) { - err = ib_query_gid(device, port_num, i, &tmp); - if (err) - return err; - if (!memcmp(&tmp, gid, sizeof tmp)) - return 0; - } - - return -EADDRNOTAVAIL; -} - static void cma_translate_ib(struct sockaddr_ib *sib, struct rdma_dev_addr *dev_addr) { dev_addr->dev_type = ARPHRD_INFINIBAND; @@ -377,7 +355,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv) struct cma_device *cma_dev; union ib_gid gid, iboe_gid; int ret = -ENODEV; - u8 port; + u8 port, found_port; enum rdma_link_layer dev_ll = dev_addr->dev_type == ARPHRD_INFINIBAND ? IB_LINK_LAYER_INFINIBAND : IB_LINK_LAYER_ETHERNET; @@ -390,20 +368,19 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv) memcpy(&gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof gid); list_for_each_entry(cma_dev, &dev_list, list) { - for (port = 1; port <= cma_dev->device->phys_port_cnt; ++port) { + for (port = 1; port <= cma_dev->device->phys_port_cnt; ++port) if (rdma_port_get_link_layer(cma_dev->device, port) == dev_ll) { if (rdma_node_get_transport(cma_dev->device->node_type) == RDMA_TRANSPORT_IB && rdma_port_get_link_layer(cma_dev->device, port) == IB_LINK_LAYER_ETHERNET) - ret = find_gid_port(cma_dev->device, &iboe_gid, port); + ret = ib_find_cached_gid(cma_dev->device, &iboe_gid, &found_port, NULL); else - ret = find_gid_port(cma_dev->device, &gid, port); + ret = ib_find_cached_gid(cma_dev->device, &gid, &found_port, NULL); - if (!ret) { - id_priv->id.port_num = port; + if (!ret && (port == found_port)) { + id_priv->id.port_num = found_port; goto out; } } - } } out: |