diff options
| author | Roi Dayan <roid@nvidia.com> | 2021-07-21 15:02:36 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-12-14 21:29:44 -0800 |
| commit | 758bc13422774c4abad60cf28012d53af5dd932c (patch) | |
| tree | 05533f55199451953c195b9a3d2fda92461dd896 /drivers/net/ethernet/mellanox/mlx5/core/en/tc/act | |
| parent | ab3f3d5efffaa26ae67c8c92524424b50df5cd13 (diff) | |
| download | linux-758bc13422774c4abad60cf28012d53af5dd932c.tar.bz2 | |
net/mlx5e: Add ct to tc action infra
Add parsing support by implementing struct mlx5e_tc_act
for this action.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc/act')
3 files changed, 60 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c index 70a362279809..9813a6321a9e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -30,7 +30,7 @@ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = { NULL, /* FLOW_ACTION_QUEUE, */ NULL, /* FLOW_ACTION_SAMPLE, */ NULL, /* FLOW_ACTION_POLICE, */ - NULL, /* FLOW_ACTION_CT, */ + &mlx5e_tc_act_ct, NULL, /* FLOW_ACTION_CT_METADATA, */ &mlx5e_tc_act_mpls_push, &mlx5e_tc_act_mpls_pop, @@ -55,6 +55,13 @@ static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = { &mlx5e_tc_act_pedit, &mlx5e_tc_act_csum, &mlx5e_tc_act_mark, + NULL, /* FLOW_ACTION_PTYPE, */ + NULL, /* FLOW_ACTION_PRIORITY, */ + NULL, /* FLOW_ACTION_WAKE, */ + NULL, /* FLOW_ACTION_QUEUE, */ + NULL, /* FLOW_ACTION_SAMPLE, */ + NULL, /* FLOW_ACTION_POLICE, */ + &mlx5e_tc_act_ct, }; /** diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h index b57f22ca8f96..5b92ffbf4819 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h @@ -23,6 +23,7 @@ struct mlx5e_tc_act_parse_state { struct pedit_headers_action hdrs[__PEDIT_CMD_MAX]; int ifindexes[MLX5_MAX_FLOW_FWD_VPORTS]; int if_count; + struct mlx5_tc_ct_priv *ct_priv; }; struct mlx5e_tc_act { @@ -51,6 +52,7 @@ extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push; extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop; extern struct mlx5e_tc_act mlx5e_tc_act_mirred; extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic; +extern struct mlx5e_tc_act mlx5e_tc_act_ct; struct mlx5e_tc_act * mlx5e_tc_act_get(enum flow_action_id act_id, 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, +}; + |