netdev - [net-next V2 13/15] net/mlx5e: Add VLAN ID rewrite fields

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 21 Mar 2019 15:51:40 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Eli Britstein <elibr@...lanox.com>,
        Roi Dayan <roid@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next V2 13/15] net/mlx5e: Add VLAN ID rewrite fields

From: Eli Britstein <elibr@...lanox.com>

Add VLAN ID rewrite fields as a pre-step to support this rewrite.

Signed-off-by: Eli Britstein <elibr@...lanox.com>
Reviewed-by: Roi Dayan <roid@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 ++
 include/linux/mlx5/mlx5_ifc.h                   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b4967a0ff8c7..1b446307f448 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1827,6 +1827,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
 
 struct pedit_headers {
 	struct ethhdr  eth;
+	struct vlan_hdr vlan;
 	struct iphdr   ip4;
 	struct ipv6hdr ip6;
 	struct tcphdr  tcp;
@@ -1884,6 +1885,7 @@ static struct mlx5_fields fields[] = {
 	OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0),
 	OFFLOAD(SMAC_15_0,  2, eth.h_source[4], 0),
 	OFFLOAD(ETHERTYPE,  2, eth.h_proto, 0),
+	OFFLOAD(FIRST_VID,  2, vlan.h_vlan_TCI, 0),
 
 	OFFLOAD(IP_TTL, 1, ip4.ttl,   0),
 	OFFLOAD(SIPV4,  4, ip4.saddr, 0),
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 3b83288749c6..b0e17c94566c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5110,6 +5110,7 @@ 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_FIRST_VID     = 0x17,
 	MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47,
 };
 
-- 
2.20.1