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path: root/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/pedit.c
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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.c64
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;
}