From 6e9e286e4ad53311b51b28fdc4b952ab7d2520c4 Mon Sep 17 00:00:00 2001 From: Yevgeny Kliteynik Date: Mon, 28 Oct 2019 16:30:27 +0200 Subject: net/mlx5: DR, Refactor VXLAN GPE flex parser tunnel code for SW steering Refactor flex parser tunnel code: - Add definition for flex parser tunneling header for VXLAN-GPE - Use macros for VXLAN-GPE SW steering when building STE - Refactor the code to reflect that this is a VXLAN GPE only code and not a general flex parser code. This also significantly simplifies addition of more flex parser protocols, such as Geneve. Signed-off-by: Yevgeny Kliteynik Reviewed-by: Alex Vesker Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/dr_matcher.c | 33 ++++++++++++++-------- 1 file changed, 21 insertions(+), 12 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index c6548980daf0..f177c468b740 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -102,13 +102,29 @@ static bool dr_mask_is_gre_set(struct mlx5dr_match_misc *misc) DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp)) -static bool dr_mask_is_flex_parser_tnl_set(struct mlx5dr_match_misc3 *misc3) +static bool +dr_mask_is_misc3_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3) { return (misc3->outer_vxlan_gpe_vni || misc3->outer_vxlan_gpe_next_protocol || misc3->outer_vxlan_gpe_flags); } +static bool +dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_cmd_caps *caps) +{ + return caps->flex_protocols & + MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED; +} + +static bool +dr_mask_is_flex_parser_tnl_vxlan_gpe_set(struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn) +{ + return dr_mask_is_misc3_vxlan_gpe_set(&mask->misc3) && + dr_matcher_supp_flex_parser_vxlan_gpe(&dmn->info.caps); +} + static bool dr_mask_is_flex_parser_icmpv6_set(struct mlx5dr_match_misc3 *misc3) { return (misc3->icmpv6_type || misc3->icmpv6_code || @@ -137,13 +153,6 @@ static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc) return (misc->source_sqn || misc->source_port); } -static bool -dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn) -{ - return dmn->info.caps.flex_protocols & - MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED; -} - int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher, struct mlx5dr_matcher_rx_tx *nic_matcher, enum mlx5dr_ipv outer_ipv, @@ -262,10 +271,10 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, inner, rx); } - if (dr_mask_is_flex_parser_tnl_set(&mask.misc3) && - dr_matcher_supp_flex_parser_vxlan_gpe(dmn)) - mlx5dr_ste_build_flex_parser_tnl(&sb[idx++], &mask, - inner, rx); + if (dr_mask_is_flex_parser_tnl_vxlan_gpe_set(&mask, dmn)) + mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(&sb[idx++], + &mask, + inner, rx); if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer)) mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx); -- cgit