From e3a2b7ed018e885721a1b664ed7bf0f3fe29c81c Mon Sep 17 00:00:00 2001 From: Amir Vadai Date: Tue, 8 Mar 2016 12:42:37 +0200 Subject: net/mlx5e: Support offload cls_flower with drop action Parse tc_cls_flower_offload into device specific commands and program the hardware to classify and act accordingly. For example, to drop ICMP (ip_proto 1) packets from specific smac, dmac, src_ip, src_ip, arriving to interface ens9: # tc qdisc add dev ens9 ingress # tc filter add dev ens9 protocol ip parent ffff: \ flower ip_proto 1 \ dst_mac 7c:fe:90:69:81:62 src_mac 7c:fe:90:69:81:56 \ dst_ip 11.11.11.11 src_ip 11.11.11.12 indev ens9 \ action drop Signed-off-by: Amir Vadai Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.h') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 46eacc582f13..70642f4f78f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -36,6 +36,11 @@ int mlx5e_tc_init(struct mlx5e_priv *priv); void mlx5e_tc_cleanup(struct mlx5e_priv *priv); +int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, + struct tc_cls_flower_offload *f); +int mlx5e_delete_flower(struct mlx5e_priv *priv, + struct tc_cls_flower_offload *f); + static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) { return atomic_read(&priv->fts.tc.ht.nelems); -- cgit v1.2.3