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Commit 3f7d0eb4 authored by Or Gerlitz's avatar Or Gerlitz Committed by David S. Miller
Browse files

net/mlx5e: Offload TC matching on packets being IP fragments 



Enable offloading of matching on packets being fragments.

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: default avatarPaul Blakey <paulb@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent faa3ffce

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

+12 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
 */



#include <net/flow_dissector.h>

#include <net/sch_generic.h>

#include <net/pkt_cls.h>

#include <net/tc_act/tc_gact.h>

#include <net/tc_act/tc_skbedit.h>
@@ -363,7 +364,18 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, 
			skb_flow_dissector_target(f->dissector,

						  FLOW_DISSECTOR_KEY_CONTROL,

						  f->key);



		struct flow_dissector_key_control *mask =

			skb_flow_dissector_target(f->dissector,

						  FLOW_DISSECTOR_KEY_CONTROL,

						  f->mask);

		addr_type = key->addr_type;



		if (mask->flags & FLOW_DIS_IS_FRAGMENT) {

			MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1);

			MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag,

				 key->flags & FLOW_DIS_IS_FRAGMENT);

		}

	}



	if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) {