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net/mlx5e: Use modify header ID cache for offloaded TC NIC flows

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

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Or Gerlitz 2017-05-04 23:53:03 +03:00 committed by Saeed Mahameed
parent 1a9527bb17
commit 3099eb5a8e
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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@ -251,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
parse_attr->num_mod_hdr_actions,
parse_attr->mod_hdr_actions,
&attr->mod_hdr_id);
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
flow_act.modify_id = attr->mod_hdr_id;
kfree(parse_attr->mod_hdr_actions);
if (err) {
@ -296,8 +293,7 @@ err_add_rule:
}
err_create_ft:
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_create_mod_hdr_id:
mlx5_fc_destroy(dev, counter);
@ -320,8 +316,7 @@ static void mlx5e_tc_del_nic_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);
}
static void mlx5e_detach_encap(struct mlx5e_priv *priv,