mbox series

[net-next,0/7] mlxsw: Add support for new multipath hash policies

Message ID 20210519120824.302191-1-idosch@idosch.org
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Series mlxsw: Add support for new multipath hash policies | expand

Message

Ido Schimmel May 19, 2021, 12:08 p.m. UTC
From: Ido Schimmel <idosch@nvidia.com>

This patchset adds support for two new multipath hash policies in mlxsw.

Patch #1 emits net events whenever the
net.ipv{4,6}.fib_multipath_hash_fields sysctls are changed. This allows
listeners to react to changes in the packet fields used for the
computation of the multipath hash.

Patches #2-#3 refactor the code in mlxsw that is responsible for the
configuration of the multipath hash, so that it will be easier to extend
for the two new policies.

Patch #4 adds the register fields required to support the new policies.

Patch #5-#7 add support for inner layer 3 and custom multipath hash
policies.

Tested using following forwarding selftests:

* custom_multipath_hash.sh
* gre_custom_multipath_hash.sh
* gre_inner_v4_multipath.sh
* gre_inner_v6_multipath.sh

Ido Schimmel (7):
  net: Add notifications when multipath hash field change
  mlxsw: spectrum_router: Replace if statement with a switch statement
  mlxsw: spectrum_router: Move multipath hash configuration to a bitmap
  mlxsw: reg: Add inner packet fields to RECRv2 register
  mlxsw: spectrum_outer: Factor out helper for common outer fields
  mlxsw: spectrum_router: Add support for inner layer 3 multipath hash
    policy
  mlxsw: spectrum_router: Add support for custom multipath hash policy

 drivers/net/ethernet/mellanox/mlxsw/reg.h     |  84 +++---
 .../ethernet/mellanox/mlxsw/spectrum_router.c | 239 +++++++++++++++---
 net/ipv4/sysctl_net_ipv4.c                    |  18 +-
 net/ipv6/sysctl_net_ipv6.c                    |  18 +-
 4 files changed, 279 insertions(+), 80 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 19, 2021, 8 p.m. UTC | #1
Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Wed, 19 May 2021 15:08:17 +0300 you wrote:
> From: Ido Schimmel <idosch@nvidia.com>
> 
> This patchset adds support for two new multipath hash policies in mlxsw.
> 
> Patch #1 emits net events whenever the
> net.ipv{4,6}.fib_multipath_hash_fields sysctls are changed. This allows
> listeners to react to changes in the packet fields used for the
> computation of the multipath hash.
> 
> [...]

Here is the summary with links:
  - [net-next,1/7] net: Add notifications when multipath hash field change
    https://git.kernel.org/netdev/net-next/c/eb0e4d59b6ed
  - [net-next,2/7] mlxsw: spectrum_router: Replace if statement with a switch statement
    https://git.kernel.org/netdev/net-next/c/7725c1c8f732
  - [net-next,3/7] mlxsw: spectrum_router: Move multipath hash configuration to a bitmap
    https://git.kernel.org/netdev/net-next/c/9d23d3eb6f41
  - [net-next,4/7] mlxsw: reg: Add inner packet fields to RECRv2 register
    https://git.kernel.org/netdev/net-next/c/28bc824807a5
  - [net-next,5/7] mlxsw: spectrum_outer: Factor out helper for common outer fields
    https://git.kernel.org/netdev/net-next/c/b7b8f435ea3b
  - [net-next,6/7] mlxsw: spectrum_router: Add support for inner layer 3 multipath hash policy
    https://git.kernel.org/netdev/net-next/c/01848e05f8bb
  - [net-next,7/7] mlxsw: spectrum_router: Add support for custom multipath hash policy
    https://git.kernel.org/netdev/net-next/c/daeabf89eb89

You are awesome, thank you!
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