diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 2f5d9b181848..275722cec8c6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -434,9 +434,6 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, return real_index; } -#define field_avail(type, fld, sz) (offsetof(type, fld) + \ - sizeof(((type *)0)->fld) <= (sz)) - static int mlx4_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) @@ -447,7 +444,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, int err; int have_ib_ports; struct mlx4_uverbs_ex_query_device cmd; - struct mlx4_uverbs_ex_query_device_resp resp = {.comp_mask = 0}; + struct mlx4_uverbs_ex_query_device_resp resp = {}; struct mlx4_clock_params clock_params; if (uhw->inlen) { @@ -602,7 +599,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(struct mlx4_wqe_data_seg); } - if (field_avail(typeof(resp), rss_caps, uhw->outlen)) { + if (offsetofend(typeof(resp), rss_caps) <= uhw->outlen) { if (props->rss_caps.supported_qpts) { resp.rss_caps.rx_hash_function = MLX4_IB_RX_HASH_FUNC_TOEPLITZ; @@ -626,7 +623,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(resp.rss_caps); } - if (field_avail(typeof(resp), tso_caps, uhw->outlen)) { + if (offsetofend(typeof(resp), tso_caps) <= uhw->outlen) { if (dev->dev->caps.max_gso_sz && ((mlx4_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET) || @@ -1502,8 +1499,9 @@ static int __mlx4_ib_create_default_rules( int i; for (i = 0; i < ARRAY_SIZE(pdefault_rules->rules_create_list); i++) { + union ib_flow_spec ib_spec = {}; int ret; - union ib_flow_spec ib_spec; + switch (pdefault_rules->rules_create_list[i]) { case 0: /* no rule */ |