Subject: Re: [PATCH v3 bpf-next] bpf: devmap: move drop error path to devmap for XDP_REDIRECT

From: [email-masked]
Date: Thu, 18 Mar 2021 15:50:08 +0000

Hello:

This patch was applied to bpf/bpf-next.git (refs/heads/master):

On Mon,  8 Mar 2021 12:06:58 +0100 you wrote:
> We want to change the current ndo_xdp_xmit drop semantics because
> it will allow us to implement better queue overflow handling.
> This is working towards the larger goal of a XDP TX queue-hook.
> Move XDP_REDIRECT error path handling from each XDP ethernet driver to
> devmap code. According to the new APIs, the driver running the
> ndo_xdp_xmit pointer, will break tx loop whenever the hw reports a tx
> error and it will just return to devmap caller the number of successfully
> transmitted frames. It will be devmap responsability to free dropped
> frames.
> Move each XDP ndo_xdp_xmit capable driver to the new APIs:
> - veth
> - virtio-net
> - mvneta
> - mvpp2
> - socionext
> - amazon ena
> - bnxt
> - freescale (dpaa2, dpaa)
> - xen-frontend
> - qede
> - ice
> - igb
> - ixgbe
> - i40e
> - mlx5
> - ti (cpsw, cpsw-new)
> - tun
> - sfc
> 
> [...]

Here is the summary with links:
  - [v3,bpf-next] bpf: devmap: move drop error path to devmap for XDP_REDIRECT
    https://git.kernel.org/bpf/bpf-next/c/fdc13979f91e

You are awesome, thank you!
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