netdev - Re: [PATCH bpf-next v3 0/7] Selftests/xsk: Test with maximum and minimum HW ring size configurations

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Message-Id: 
 <171215402958.3229.14901300049067345284.git-patchwork-notify@kernel.org>
Date: Wed, 03 Apr 2024 14:20:29 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Tushar Vyavahare <tushar.vyavahare@...el.com>
Cc: bpf@...r.kernel.org, netdev@...r.kernel.org, bjorn@...nel.org,
 magnus.karlsson@...el.com, maciej.fijalkowski@...el.com,
 jonathan.lemon@...il.com, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, ast@...nel.org, daniel@...earbox.net,
 tirthendu.sarkar@...el.com
Subject: Re: [PATCH bpf-next v3 0/7] Selftests/xsk: Test with maximum and minimum
 HW ring size configurations

Hello:

This series was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Tue,  2 Apr 2024 11:45:22 +0000 you wrote:
> Please find enclosed a patch set that introduces enhancements and new test
> cases to the selftests/xsk framework. These test the robustness and
> reliability of AF_XDP across both minimal and maximal ring size
> configurations.
> 
> While running these tests, a bug [1] was identified when the batch size is
> roughly the same as the NIC ring size. This has now been addressed by
> Maciej's fix.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v3,1/7] tools/include/uapi/linux/ethtool.h
    https://git.kernel.org/bpf/bpf-next/c/7effe3fdc049
  - [bpf-next,v3,2/7] selftests/xsk: make batch size variable
    https://git.kernel.org/bpf/bpf-next/c/c3bd015090f2
  - [bpf-next,v3,3/7] selftests/bpf: implement get_hw_ring_size function to retrieve current and max interface size
    https://git.kernel.org/bpf/bpf-next/c/90a695c3d31e
  - [bpf-next,v3,4/7] selftests/bpf: implement set_hw_ring_size function to configure interface ring size
    https://git.kernel.org/bpf/bpf-next/c/bee3a7b07624
  - [bpf-next,v3,5/7] selftests/xsk: introduce set_ring_size function with a retry mechanism for handling AF_XDP socket closures
    https://git.kernel.org/bpf/bpf-next/c/776021e07fd0
  - [bpf-next,v3,6/7] selftests/xsk: test AF_XDP functionality under minimal ring configurations
    https://git.kernel.org/bpf/bpf-next/c/c4f960539fae
  - [bpf-next,v3,7/7] selftests/xsk: add new test case for AF_XDP under max ring sizes
    https://git.kernel.org/bpf/bpf-next/c/c53908b254fc

You are awesome, thank you!
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