diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c | 64 |
1 files changed, 9 insertions, 55 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c index 79addbbef087..47597c524e59 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c @@ -42,12 +42,11 @@ out_err: return -EOPNOTSUPP; } -static int -parse_pedit_to_modify_hdr(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - struct netlink_ext_ack *extack) +int +mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, + const struct flow_action_entry *act, int namespace, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) { u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; u8 htype = act->mangle.htype; @@ -79,51 +78,11 @@ out_err: return err; } -static int -parse_pedit_to_reformat(const struct flow_action_entry *act, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct netlink_ext_ack *extack) -{ - u32 mask, val, offset; - u32 *p; - - if (act->id != FLOW_ACTION_MANGLE) { - NL_SET_ERR_MSG_MOD(extack, "Unsupported action id"); - return -EOPNOTSUPP; - } - - if (act->mangle.htype != FLOW_ACT_MANGLE_HDR_TYPE_ETH) { - NL_SET_ERR_MSG_MOD(extack, "Only Ethernet modification is supported"); - return -EOPNOTSUPP; - } - - mask = ~act->mangle.mask; - val = act->mangle.val; - offset = act->mangle.offset; - p = (u32 *)&parse_attr->eth; - *(p + (offset >> 2)) |= (val & mask); - - return 0; -} - -int -mlx5e_tc_act_pedit_parse_action(struct mlx5e_priv *priv, - const struct flow_action_entry *act, int namespace, - struct mlx5e_tc_flow_parse_attr *parse_attr, - struct pedit_headers_action *hdrs, - struct mlx5e_tc_flow *flow, - struct netlink_ext_ack *extack) -{ - if (flow && flow_flag_test(flow, L3_TO_L2_DECAP)) - return parse_pedit_to_reformat(act, parse_attr, extack); - - return parse_pedit_to_modify_hdr(priv, act, namespace, parse_attr, hdrs, extack); -} - static bool tc_act_can_offload_pedit(struct mlx5e_tc_act_parse_state *parse_state, const struct flow_action_entry *act, - int act_index) + int act_index, + struct mlx5_flow_attr *attr) { return true; } @@ -141,21 +100,16 @@ tc_act_parse_pedit(struct mlx5e_tc_act_parse_state *parse_state, ns_type = mlx5e_get_flow_namespace(flow); - err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, - attr->parse_attr, parse_state->hdrs, - flow, parse_state->extack); + err = mlx5e_tc_act_pedit_parse_action(flow->priv, act, ns_type, attr->parse_attr->hdrs, + parse_state->extack); if (err) return err; - if (flow_flag_test(flow, L3_TO_L2_DECAP)) - goto out; - attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; if (ns_type == MLX5_FLOW_NAMESPACE_FDB) esw_attr->split_count = esw_attr->out_count; -out: return 0; } |