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Date: Tue, 14 Dec 2021 21:32:59 -0800
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Roi Dayan <roid@...dia.com>,
Oz Shlomo <ozsh@...dia.com>, Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next v0 15/16] net/mlx5e: Move vlan action chunk into tc action vlan post parse op
From: Roi Dayan <roid@...dia.com>
Move vlan prio tag rewrite handling into tc action infra vlan post parse op.
Signed-off-by: Roi Dayan <roid@...dia.com>
Reviewed-by: Oz Shlomo <ozsh@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../mellanox/mlx5/core/en/tc/act/vlan.c | 51 +++++++++++++++++++
.../net/ethernet/mellanox/mlx5/core/en_tc.c | 38 --------------
2 files changed, 51 insertions(+), 38 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
index 5a80eaeb90dc..70fc0c2d8813 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
@@ -6,6 +6,30 @@
#include "vlan.h"
#include "en/tc_priv.h"
+static int
+add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow_parse_attr *parse_attr,
+ struct pedit_headers_action *hdrs,
+ u32 *action, struct netlink_ext_ack *extack)
+{
+ const struct flow_action_entry prio_tag_act = {
+ .vlan.vid = 0,
+ .vlan.prio =
+ MLX5_GET(fte_match_set_lyr_2_4,
+ mlx5e_get_match_headers_value(*action,
+ &parse_attr->spec),
+ first_prio) &
+ MLX5_GET(fte_match_set_lyr_2_4,
+ mlx5e_get_match_headers_criteria(*action,
+ &parse_attr->spec),
+ first_prio),
+ };
+
+ return mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB,
+ &prio_tag_act, parse_attr, hdrs, action,
+ extack);
+}
+
static int
parse_tc_vlan_action(struct mlx5e_priv *priv,
const struct flow_action_entry *act,
@@ -161,7 +185,34 @@ tc_act_parse_vlan(struct mlx5e_tc_act_parse_state *parse_state,
return 0;
}
+static int
+tc_act_post_parse_vlan(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 pedit_headers_action *hdrs = parse_state->hdrs;
+ struct netlink_ext_ack *extack = parse_state->extack;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int err;
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
+ attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
+ /* For prio tag mode, replace vlan pop with rewrite vlan prio
+ * tag rewrite.
+ */
+ attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
+ err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs,
+ &attr->action, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
struct mlx5e_tc_act mlx5e_tc_act_vlan = {
.can_offload = tc_act_can_offload_vlan,
.parse_action = tc_act_parse_vlan,
+ .post_parse = tc_act_post_parse_vlan,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2ece349592cd..28a8db85994c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -59,7 +59,6 @@
#include "en/tc_tun_encap.h"
#include "en/tc/sample.h"
#include "en/tc/act/act.h"
-#include "en/tc/act/vlan.h"
#include "lib/devcom.h"
#include "lib/geneve.h"
#include "lib/fs_chains.h"
@@ -3114,30 +3113,6 @@ bool mlx5e_same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
return (fsystem_guid == psystem_guid);
}
-static int
-add_vlan_prio_tag_rewrite_action(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct pedit_headers_action *hdrs,
- u32 *action, struct netlink_ext_ack *extack)
-{
- const struct flow_action_entry prio_tag_act = {
- .vlan.vid = 0,
- .vlan.prio =
- MLX5_GET(fte_match_set_lyr_2_4,
- mlx5e_get_match_headers_value(*action,
- &parse_attr->spec),
- first_prio) &
- MLX5_GET(fte_match_set_lyr_2_4,
- mlx5e_get_match_headers_criteria(*action,
- &parse_attr->spec),
- first_prio),
- };
-
- return mlx5e_tc_act_vlan_add_rewrite_action(priv, MLX5_FLOW_NAMESPACE_FDB,
- &prio_tag_act, parse_attr, hdrs, action,
- extack);
-}
-
static int
parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action)
@@ -3372,7 +3347,6 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_act_parse_state *parse_state;
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5_flow_attr *attr = flow->attr;
@@ -3403,18 +3377,6 @@ parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
- attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
- /* For prio tag mode, replace vlan pop with rewrite vlan prio
- * tag rewrite.
- */
- attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
- err = add_vlan_prio_tag_rewrite_action(priv, parse_attr, hdrs,
- &attr->action, extack);
- if (err)
- return err;
- }
-
err = actions_prepare_mod_hdr_actions(priv, flow, attr, hdrs, extack);
if (err)
return err;
--
2.31.1
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