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| author |   Or Gerlitz <ogerlitz@mellanox.com> | 2016-12-07 14:03:11 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-12-08 11:32:50 -0500 |
| commit | 3f7d0eb42d593a3326617dac0a247d981b3356d9 (patch) | |
| tree | c185d8ea9b9e4420af0012d920aebca699b1c4c3 /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | |
| parent | net/sched: cls_flower: Add support for matching on flags (diff) | |
| download | linux-dev-3f7d0eb42d593a3326617dac0a247d981b3356d9.tar.xz linux-dev-3f7d0eb42d593a3326617dac0a247d981b3356d9.zip | |
net/mlx5e: Offload TC matching on packets being IP fragments
Enable offloading of matching on packets being fragments.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f07ef8c7da55..f8829b517156 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)) { |