X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmlx4%2Fsysfs.c;h=69fb5ba94d0f226c11a8614b29be4c33df329040;hb=2b135db3e81301d0452e6aa107349abe67b097d6;hp=6797108ce8735b7aa11b08b4c09d8b62c29ec364;hpb=892bd6291ac122e3cdb354ef39567c9127768916;p=cascardo%2Flinux.git

diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c
index 6797108ce873..69fb5ba94d0f 100644
--- a/drivers/infiniband/hw/mlx4/sysfs.c
+++ b/drivers/infiniband/hw/mlx4/sysfs.c
@@ -640,6 +640,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
 	struct mlx4_port *p;
 	int i;
 	int ret;
+	int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port_num) ==
+			IB_LINK_LAYER_ETHERNET;
 
 	p = kzalloc(sizeof *p, GFP_KERNEL);
 	if (!p)
@@ -657,7 +659,8 @@ static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)
 
 	p->pkey_group.name  = "pkey_idx";
 	p->pkey_group.attrs =
-		alloc_group_attrs(show_port_pkey, store_port_pkey,
+		alloc_group_attrs(show_port_pkey,
+				  is_eth ? NULL : store_port_pkey,
 				  dev->dev->caps.pkey_table_len[port_num]);
 	if (!p->pkey_group.attrs) {
 		ret = -ENOMEM;