summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mlx5/main.c
diff options
context:
space:
mode:
authorXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
commitc0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch)
tree7588601aa6ce98f5e9fd083a1b351d9023c0b295 /drivers/infiniband/hw/mlx5/main.c
parent50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff)
parent56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff)
downloadlinux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 282c9fb..786f640 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -325,6 +325,27 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
return cpu_to_be16(MLX5_CAP_ROCE(dev->mdev, r_roce_min_src_udp_port));
}
+int mlx5_get_roce_gid_type(struct mlx5_ib_dev *dev, u8 port_num,
+ int index, enum ib_gid_type *gid_type)
+{
+ struct ib_gid_attr attr;
+ union ib_gid gid;
+ int ret;
+
+ ret = ib_get_cached_gid(&dev->ib_dev, port_num, index, &gid, &attr);
+ if (ret)
+ return ret;
+
+ if (!attr.ndev)
+ return -ENODEV;
+
+ dev_put(attr.ndev);
+
+ *gid_type = attr.gid_type;
+
+ return 0;
+}
+
static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_IB)