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net/mlx5e: Move goto action checks into tc_action goto post parse op

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Move goto action checks from parse nic/fdb funcs into the tc action
infra goto post parse op.
While moving this part also use NL_SET_ERR_MSG_MOD() instead of
NL_SET_ERR_MSG().

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Roi Dayan 2021-08-15 13:23:14 +03:00 committed by Saeed Mahameed
parent c22080352e
commit 35bb524214
2 changed files with 35 additions and 19 deletions
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35
drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
View File

@ -81,7 +81,42 @@ tc_act_parse_goto(struct mlx5e_tc_act_parse_state *parse_state,
return 0;
}
static int
tc_act_post_parse_goto(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
struct netlink_ext_ack *extack = parse_state->extack;
struct mlx5e_tc_flow *flow = parse_state->flow;
if (!attr->dest_chain)
return 0;
if (parse_state->decap) {
/* It can be supported if we'll create a mapping for
* the tunnel device only (without tunnel), and set
* this tunnel id with this decap flow.
*
* On restore (miss), we'll just set this saved tunnel
* device.
*/
NL_SET_ERR_MSG_MOD(extack, "Decap with goto isn't supported");
netdev_warn(priv->netdev, "Decap with goto isn't supported");
return -EOPNOTSUPP;
}
if (!mlx5e_is_eswitch_flow(flow) && parse_attr->mirred_ifindex[0]) {
NL_SET_ERR_MSG_MOD(extack, "Mirroring goto chain rules isn't supported");
return -EOPNOTSUPP;
}
return 0;
}
struct mlx5e_tc_act mlx5e_tc_act_goto = {
.can_offload = tc_act_can_offload_goto,
.parse_action = tc_act_parse_goto,
.post_parse = tc_act_post_parse_goto,
};

19
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -3241,11 +3241,6 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
if (err)
return err;
if (attr->dest_chain && parse_attr->mirred_ifindex[0]) {
NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
return -EOPNOTSUPP;
}
err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack);
if (err)
return err;
@ -3384,20 +3379,6 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack))
return -EOPNOTSUPP;
if (attr->dest_chain && parse_state->decap) {
/* It can be supported if we'll create a mapping for
* the tunnel device only (without tunnel), and set
* this tunnel id with this decap flow.
*
* On restore (miss), we'll just set this saved tunnel
* device.
*/
NL_SET_ERR_MSG(extack, "Decap with goto isn't supported");
netdev_warn(priv->netdev, "Decap with goto isn't supported");
return -EOPNOTSUPP;
}
return 0;
}