diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c | 29 |
2 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index 3a24289979d9..61a10f166f97 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -983,6 +983,7 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { MLXSW_AFK_ELEMENT_SRC_L4_PORT, MLXSW_AFK_ELEMENT_VID, MLXSW_AFK_ELEMENT_PCP, + MLXSW_AFK_ELEMENT_TCP_FLAGS, }; static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 15b03485dc07..739dc1ed759b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -178,6 +178,32 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, return 0; } +static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + struct tc_cls_flower_offload *f, + u8 ip_proto) +{ + struct flow_dissector_key_tcp *key, *mask; + + if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) + return 0; + + if (ip_proto != IPPROTO_TCP) { + dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n"); + return -EINVAL; + } + + key = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_TCP, + f->key); + mask = skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_TCP, + f->mask); + mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS, + ntohs(key->flags), ntohs(mask->flags)); + return 0; +} + static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, struct net_device *dev, struct mlxsw_sp_acl_rule_info *rulei, @@ -286,6 +312,9 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto); if (err) return err; + err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto); + if (err) + return err; return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts); } |