[PATCH net-next v3 0/5] net/mlx5e: Add GBP VxLAN HW offload support

From: Gavin Li
Date: Thu Feb 16 2023 - 22:40:12 EST


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

Patch-1: Remove unused argument from functions.
Patch-2: Expose helper function vxlan_build_gbp_hdr.
Patch-3: Add helper function for encap_info_equal for tunnels with options.
Patch-4: constify input argument of ip_tunnel_info_opts.
Patch-5: Add HW offloading support for TC flows with VxLAN GBP encap/decap
in mlx ethernet driver.

Gavin Li (5):
vxlan: Remove unused argument from vxlan_build_gbp_hdr( ) and
vxlan_build_gpe_hdr( )
---
changelog:
v2->v3
- Addressed comments from Paolo Abeni
- Add new patch
---
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
---
ip_tunnel: constify input argument of ip_tunnel_info_opts( )
---
changelog:
v2->v3
- Addressed comments from Alexander Lobakin
- Add new patch
---
net/mlx5e: TC, Add support for VxLAN GBP encap/decap flows offload
---
changelog:
v2->v3
- Addressed comments from Alexander Lobakin
- Remove the WA by casting away
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
---

Gavin Li (5):
vxlan: Remove unused argument from vxlan_build_gbp_hdr( ) and
vxlan_build_gpe_hdr( )
vxlan: Expose helper vxlan_build_gbp_hdr
net/mlx5e: Add helper for encap_info_equal for tunnels with options
ip_tunnel: constify input argument of ip_tunnel_info_opts( )
net/mlx5e: TC, Add support for VxLAN GBP encap/decap flows offload

.../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 | 27 +------
include/linux/mlx5/device.h | 6 ++
include/linux/mlx5/mlx5_ifc.h | 13 +++-
include/net/ip_tunnels.h | 4 +-
include/net/vxlan.h | 19 +++++
9 files changed, 151 insertions(+), 53 deletions(-)

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2.31.1