diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 129 |
1 files changed, 76 insertions, 53 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 24b6ca205c74..78f5c47affb4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1201,7 +1201,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, u16 addr_type = 0; u8 ip_proto = 0; - *min_inline = MLX5_INLINE_MODE_L2; + *min_inline = MLX5_INLINE_MODE_NONE; if (f->dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | @@ -1251,58 +1251,6 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, inner_headers); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); - - struct flow_dissector_key_control *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->mask); - addr_type = key->addr_type; - - /* the HW doesn't support frag first/later */ - if (mask->flags & FLOW_DIS_FIRST_FRAG) - return -EOPNOTSUPP; - - if (mask->flags & FLOW_DIS_IS_FRAGMENT) { - MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, - key->flags & FLOW_DIS_IS_FRAGMENT); - - /* the HW doesn't need L3 inline to match on frag=no */ - if (key->flags & FLOW_DIS_IS_FRAGMENT) - *min_inline = MLX5_INLINE_MODE_IP; - } - } - - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - ip_proto = key->ip_proto; - - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(mask->n_proto)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(key->n_proto)); - - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol, - mask->ip_proto); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, - key->ip_proto); - - if (mask->ip_proto) - *min_inline = MLX5_INLINE_MODE_IP; - } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { struct flow_dissector_key_eth_addrs *key = skb_flow_dissector_target(f->dissector, @@ -1326,6 +1274,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, smac_47_16), key->src); + + if (!is_zero_ether_addr(mask->src) || !is_zero_ether_addr(mask->dst)) + *min_inline = MLX5_INLINE_MODE_L2; } if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { @@ -1346,9 +1297,79 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, mask->vlan_priority); MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, key->vlan_priority); + + *min_inline = MLX5_INLINE_MODE_L2; } } + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->key); + struct flow_dissector_key_basic *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->mask); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, + ntohs(mask->n_proto)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, + ntohs(key->n_proto)); + + if (mask->n_proto) + *min_inline = MLX5_INLINE_MODE_L2; + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_dissector_key_control *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_CONTROL, + f->key); + + struct flow_dissector_key_control *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_CONTROL, + f->mask); + addr_type = key->addr_type; + + /* the HW doesn't support frag first/later */ + if (mask->flags & FLOW_DIS_FIRST_FRAG) + return -EOPNOTSUPP; + + if (mask->flags & FLOW_DIS_IS_FRAGMENT) { + MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, + key->flags & FLOW_DIS_IS_FRAGMENT); + + /* the HW doesn't need L3 inline to match on frag=no */ + if (!(key->flags & FLOW_DIS_IS_FRAGMENT)) + *min_inline = MLX5_INLINE_MODE_L2; + /* *** L2 attributes parsing up to here *** */ + else + *min_inline = MLX5_INLINE_MODE_IP; + } + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->key); + struct flow_dissector_key_basic *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->mask); + ip_proto = key->ip_proto; + + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol, + mask->ip_proto); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, + key->ip_proto); + + if (mask->ip_proto) + *min_inline = MLX5_INLINE_MODE_IP; + } + if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { struct flow_dissector_key_ipv4_addrs *key = skb_flow_dissector_target(f->dissector, @@ -1433,6 +1454,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, *min_inline = MLX5_INLINE_MODE_IP; } + /* *** L3 attributes parsing up to here *** */ + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { struct flow_dissector_key_ports *key = skb_flow_dissector_target(f->dissector, |