linux-kernel - [PATCH net-next v2 0/3] net/mlx5e: Add GBP VxLAN HW offload support

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Message-ID: <20230215094102.36844-1-gavinl@nvidia.com>
Date:   Wed, 15 Feb 2023 11:40:59 +0200
From:   Gavin Li <gavinl@...dia.com>
To:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <roopa@...dia.com>,
        <eng.alaamohamedsoliman.am@...il.com>, <bigeasy@...utronix.de>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 0/3] net/mlx5e: Add GBP VxLAN HW offload support

This patch series adds HW offloading support for TC flows with VxLAN GBP encap/decap.

Patch-1: Expose helper function vxlan_build_gbp_hdr.
Patch-2: Add helper function for encap_info_equal for tunnels with options.
Patch-3: Add HW offloading support for TC flows with VxLAN GBP encap/decap
        in mlx ethernet driver.

Gavin Li (3):
  vxlan: Expose helper vxlan_build_gbp_hdr
---
changelog:
v1->v2
- Addressed comments from Alexander Lobakin
- Use const to annotate read-only the pointer parameter
---
  net/mlx5e: Add helper for encap_info_equal for tunnels with options
changelog:
v1->v2
- Addressed comments from Alexander Lobakin
- Replace confusing pointer arithmetic with function call
- Use boolean operator NOT to check if the function return value is not zero
---
  net/mlx5e: TC, Add support for VxLAN GBP encap/decap flows offload
---
changelog:
v1->v2
- Addressed comments from Alexander Lobakin
- Add a separate pair of braces around bitops
- Remove the WA by casting away
- Fit all log messages into one line
- Use NL_SET_ERR_MSG_FMT_MOD to print the invalid value on error
---

 .../ethernet/mellanox/mlx5/core/en/tc_tun.h   |  3 +
 .../mellanox/mlx5/core/en/tc_tun_encap.c      | 32 ++++++++
 .../mellanox/mlx5/core/en/tc_tun_geneve.c     | 24 +-----
 .../mellanox/mlx5/core/en/tc_tun_vxlan.c      | 76 ++++++++++++++++++-
 drivers/net/vxlan/vxlan_core.c                | 20 -----
 include/linux/mlx5/device.h                   |  6 ++
 include/linux/mlx5/mlx5_ifc.h                 | 13 +++-
 include/net/vxlan.h                           | 20 +++++
 8 files changed, 147 insertions(+), 47 deletions(-)

-- 
2.31.1