Commit e77834ec authored by Or Gerlitz's avatar Or Gerlitz Committed by David S. Miller

net/mlx5e: Offload TC matching on tcp flags

Enable offloading of TC matching on tcp flags.
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4d80cc0a
...@@ -581,7 +581,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, ...@@ -581,7 +581,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL))) { BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
BIT(FLOW_DISSECTOR_KEY_TCP))) {
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n", netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys); f->dissector->used_keys);
return -EOPNOTSUPP; return -EOPNOTSUPP;
...@@ -808,6 +809,25 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, ...@@ -808,6 +809,25 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_TCP_UDP; *min_inline = MLX5_INLINE_MODE_TCP_UDP;
} }
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) {
struct flow_dissector_key_tcp *key =
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_TCP,
f->key);
struct flow_dissector_key_tcp *mask =
skb_flow_dissector_target(f->dissector,
FLOW_DISSECTOR_KEY_TCP,
f->mask);
MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
ntohs(mask->flags));
MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
ntohs(key->flags));
if (mask->flags)
*min_inline = MLX5_INLINE_MODE_TCP_UDP;
}
return 0; return 0;
} }
......
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