netdev - [net-next 08/17] net/mlx5: DR, Support IPv6 matching on flow label for STEv0

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Message-Id: <20210827005802.236119-9-saeed@kernel.org>
Date:   Thu, 26 Aug 2021 17:57:53 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...dia.com>,
        Alex Vesker <valex@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 08/17] net/mlx5: DR, Support IPv6 matching on flow label for STEv0

From: Yevgeny Kliteynik <kliteyn@...dia.com>

Add missing support for matching on IPv6 flow label for STEv0.

Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Reviewed-by: Alex Vesker <valex@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
index e4dd4eed5aee..22902c32002c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c
@@ -1157,6 +1157,7 @@ dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
 				   u8 *tag)
 {
 	struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+	struct mlx5dr_match_misc *misc = &value->misc;
 
 	DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
 	DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
@@ -1168,6 +1169,11 @@ dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
 	DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
 	DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
 
+	if (sb->inner)
+		DR_STE_SET_TAG(eth_l4, tag, flow_label, misc, inner_ipv6_flow_label);
+	else
+		DR_STE_SET_TAG(eth_l4, tag, flow_label, misc, outer_ipv6_flow_label);
+
 	if (spec->tcp_flags) {
 		DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
 		spec->tcp_flags = 0;
-- 
2.31.1