From 0c0316f516f51e6fcd0b23d61c37f9f5f846f978 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Tue, 13 Jun 2017 11:09:57 +0300 Subject: [PATCH] net/mlx5e: Add header re-write offloading of IPv6 hop-limit For environments where flow-based ipv6 router is offloaded. Signed-off-by: Or Gerlitz Reviewed-by: Paul Blakey Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 1 + include/linux/mlx5/mlx5_ifc.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 0318d6f..3c536f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1081,6 +1081,7 @@ static struct mlx5_fields fields[] = { OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0), OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0), OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0), + OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0), OFFLOAD(TCP_SPORT, 2, tcp.source, 0), OFFLOAD(TCP_DPORT, 2, tcp.dest, 0), diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 694f51d..4b547f5 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -4620,6 +4620,7 @@ enum { MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0 = 0x14, MLX5_ACTION_IN_FIELD_OUT_SIPV4 = 0x15, MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16, + MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { -- 2.7.4