diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c new file mode 100644 index 000000000000..06ec30cdb269 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved. + +#include "act.h" +#include "en/tc_priv.h" +#include "en/tc_ct.h" + +static bool +tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + int act_index) +{ + struct netlink_ext_ack *extack = parse_state->extack; + + if (flow_flag_test(parse_state->flow, SAMPLE)) { + NL_SET_ERR_MSG_MOD(extack, + "Sample action with connection tracking is not supported"); + return false; + } + + return true; +} + +static int +tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, + const struct flow_action_entry *act, + struct mlx5e_priv *priv, + struct mlx5_flow_attr *attr) +{ + int err; + + err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr, + &attr->parse_attr->mod_hdr_acts, + act, parse_state->extack); + if (err) + return err; + + flow_flag_set(parse_state->flow, CT); + + if (mlx5e_is_eswitch_flow(parse_state->flow)) + attr->esw_attr->split_count = attr->esw_attr->out_count; + + return 0; +} + +struct mlx5e_tc_act mlx5e_tc_act_ct = { + .can_offload = tc_act_can_offload_ct, + .parse_action = tc_act_parse_ct, +}; + |