diff options
author | Eli Britstein <elibr@mellanox.com> | 2020-05-11 19:20:29 +0000 |
---|---|---|
committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-05-27 18:13:50 -0700 |
commit | 4a5d5d7392106a48c7db345a3843e854b66ea0ff (patch) | |
tree | 88a1e0a6aa19df437656ed97570160512ed9a976 /drivers/net | |
parent | 810cbb25549b81f0c0848320f8a1614106d3a0e1 (diff) | |
download | linux-4a5d5d7392106a48c7db345a3843e854b66ea0ff.tar.bz2 |
net/mlx5e: Helper function to set ethertype
Set ethertype match in a helper function as a pre-step towards
optimizing it.
Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 3 |
4 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 995b2ef1fb3b..ba72410c55fa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -134,10 +134,7 @@ mlx5_tc_ct_set_tuple_match(struct mlx5_flow_spec *spec, flow_rule_match_basic(rule, &match); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(match.mask->n_proto)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(match.key->n_proto)); + mlx5e_tc_set_ethertype(headers_c, headers_v, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol, match.mask->ip_proto); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index e99382f58807..6d7fded75264 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -512,6 +512,13 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev, } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_dissector_key_basic key_basic = {}; + struct flow_dissector_key_basic mask_basic = { + .n_proto = htons(0xFFFF), + }; + struct flow_match_basic match_basic = { + .key = &key_basic, .mask = &mask_basic, + }; struct flow_match_control match; u16 addr_type; @@ -537,10 +544,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, ntohl(match.key->dst)); - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, - ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ETH_P_IP); + key_basic.n_proto = htons(ETH_P_IP); + mlx5e_tc_set_ethertype(headers_c, headers_v, + &match_basic); } else if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { struct flow_match_ipv6_addrs match; @@ -563,10 +569,9 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev, &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, - ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ETH_P_IPV6); + key_basic.n_proto = htons(ETH_P_IPV6); + mlx5e_tc_set_ethertype(headers_c, headers_v, + &match_basic); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 58f797da4d8d..680b9e090057 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2020,6 +2020,15 @@ u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow) return flow->tunnel_id; } +void mlx5e_tc_set_ethertype(void *headers_c, void *headers_v, + struct flow_match_basic *match) +{ + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, + ntohs(match->mask->n_proto)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, + ntohs(match->key->n_proto)); +} + static int parse_tunnel_attr(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow, struct mlx5_flow_spec *spec, @@ -2241,10 +2250,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, struct flow_match_basic match; flow_rule_match_basic(rule, &match); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(match.mask->n_proto)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(match.key->n_proto)); + mlx5e_tc_set_ethertype(headers_c, headers_v, &match); if (match.mask->n_proto) *match_level = MLX5_MATCH_L2; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 037aa73bf9ab..144b71f571ea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -170,6 +170,9 @@ void dealloc_mod_hdr_actions(struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts); struct mlx5e_tc_flow; u32 mlx5e_tc_get_flow_tun_id(struct mlx5e_tc_flow *flow); +void mlx5e_tc_set_ethertype(void *headers_c, void *headers_v, + struct flow_match_basic *match); + #if IS_ENABLED(CONFIG_MLX5_CLS_ACT) int mlx5e_tc_nic_init(struct mlx5e_priv *priv); |