From: Or Gerlitz <ogerlitz@mellanox.com>
Date: Thu, 4 May 2017 23:43:10 +0300
Subject: net/mlx5e: Use modify header ID cache for offloaded TC E-Switch flows
Patch-mainline: v4.13-rc1
Git-commit: 1a9527bb17427a330ef9bd1a65e2c15760095b5f
References: bsc#1046303 FATE#322944
Use the modify header ID cache for the header re-write part of offloading
TC eswitch flows.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -344,10 +344,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_FDB,
- parse_attr->num_mod_hdr_actions,
- parse_attr->mod_hdr_actions,
- &attr->mod_hdr_id);
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
if (err) {
rule = ERR_PTR(err);
@@ -363,8 +360,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv
err_add_rule:
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ mlx5e_detach_mod_hdr(priv, flow);
err_mod_hdr:
mlx5_eswitch_del_vlan_action(esw, attr);
err_add_vlan:
@@ -392,8 +388,7 @@ static void mlx5e_tc_del_fdb_flow(struct
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ mlx5e_detach_mod_hdr(priv, flow);
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,