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net/mlx5e: Use modify header ID cache for offloaded TC E-Switch flows

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Use the modify header ID cache for the header re-write part of offloading
TC eswitch flows.

Signed-off-by: Or Gerlitz <[email protected]>
Reviewed-by: Paul Blakey <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
This commit is contained in:
Or Gerlitz 2017-05-04 23:43:10 +03:00 • committed by Saeed Mahameed
commit 1a9527bb17
1 changed files with 3 additions and 8 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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@ -344,10 +344,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *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 *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 mlx5e_priv *priv,
}
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,