From: patchwork-bot+netdevbpf@kernel.org
To: David Howells <dhowells@redhat.com>
Cc: netdev@vger.kernel.org, marc.dionne@auristor.com,
kuba@kernel.org, davem@davemloft.net, chuck.lever@oracle.com,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] rxrpc: Fix alteration of headers whilst zerocopy pending
Date: Wed, 12 Feb 2025 01:50:31 +0000 [thread overview]
Message-ID: <173932503149.66696.9164898747441609940.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <2181712.1739131675@warthog.procyon.org.uk>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Sun, 09 Feb 2025 20:07:55 +0000 you wrote:
> rxrpc: Fix alteration of headers whilst zerocopy pending
>
> AF_RXRPC now uses MSG_SPLICE_PAGES to do zerocopy of the DATA packets when
> it transmits them, but to reduce the number of descriptors required in the
> DMA ring, it allocates a space for the protocol header in the memory
> immediately before the data content so that it can include both in a single
> descriptor. This is used for either the main RX header or the smaller
> jumbo subpacket header as appropriate:
>
> [...]
Here is the summary with links:
- [net,v2] rxrpc: Fix alteration of headers whilst zerocopy pending
https://git.kernel.org/netdev/net/c/06ea2c9c4163
You are awesome, thank you!
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prev parent reply other threads:[~2025-02-12 1:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-09 20:07 [PATCH net v2] rxrpc: Fix alteration of headers whilst zerocopy pending David Howells
2025-02-12 1:50 ` patchwork-bot+netdevbpf [this message]
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