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Date: Sat, 07 Oct 2023 00:10:24 +0000
To: Eric Dumazet <>
Subject: Re: [PATCH net-next] net: sock_dequeue_err_skb() optimization


This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <>:

On Thu,  5 Oct 2023 11:45:04 +0000 you wrote:
> Exit early if the list is empty.
> Some applications using TCP zerocopy are calling
> recvmsg( ... MSG_ERRQUEUE) and hit this case quite often,
> probably because busy polling only deals with sk_receive_queue.
> Signed-off-by: Eric Dumazet <>
> [...]

Here is the summary with links:
  - [net-next] net: sock_dequeue_err_skb() optimization

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