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net/mlx5e: Add header re-write offloading of IPv6 hop-limit

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For environments where flow-based ipv6 router is offloaded.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Or Gerlitz 2017-06-13 11:09:57 +03:00 committed by Saeed Mahameed
parent a8e4f0c4ce
commit 0c0316f516
2 changed files with 2 additions and 0 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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@ -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),

1
include/linux/mlx5/mlx5_ifc.h
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@ -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 {