Enable offloading of matching on packets being fragments.
Signed-off-by: Or Gerlitz <[email protected]>
Reviewed-by: Paul Blakey <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
---
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index f07ef8c..f8829b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -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)) {
--
2.3.7
