From: patchwork-bot+netdevbpf@kernel.org
To: Bobby Eshleman <bobbyeshleman@gmail.com>
Cc: donald.hunter@gmail.com, kuba@kernel.org, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
andrew+netdev@lunn.ch, kraxel@redhat.com,
vivek.kasireddy@intel.com, sumit.semwal@linaro.org,
christian.koenig@amd.com, shuah@kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org,
linaro-mm-sig@lists.linaro.org, linux-kselftest@vger.kernel.org,
sdf@fomichev.me, razor@blackwall.org, daniel@iogearbox.net,
almasrymina@google.com, matttbe@kernel.org, skhawaja@google.com,
dw@davidwei.uk, joe@dama.to, bobbyeshleman@meta.com
Subject: Re: [PATCH net-next v8 0/3] net: devmem: allow rx-buf-size > PAGE_SIZE per binding
Date: Sat, 08 Aug 2026 01:40:15 +0000 [thread overview]
Message-ID: <178615321588.2493713.16495466969438230257.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260805-tcpdm-large-niovs-v8-0-3e0225e2808c@meta.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 05 Aug 2026 13:42:42 -0700 you wrote:
> Every devmem dmabuf binding hands the page_pool PAGE_SIZE niovs today.
> On NICs that consume one descriptor per netmem, this caps a single RX
> descriptor at PAGE_SIZE and burns CPU on buffer churn.
>
> In this series, we add a bind-time netlink attribute,
> NETDEV_A_DMABUF_RX_BUF_SIZE, that lets userspace request a larger niov
> size (power of two >= PAGE_SIZE). Drivers must opt in via
> queue_mgmt_ops.QCFG_RX_PAGE_SIZE.
>
> [...]
Here is the summary with links:
- [net-next,v8,1/3] net: devmem: allow rx-page-size > PAGE_SIZE per dmabuf binding
https://git.kernel.org/netdev/net-next/c/b27a8560eec9
- [net-next,v8,2/3] selftests/net: ncdevmem: add -b option to set rx-page-size on bind
https://git.kernel.org/netdev/net-next/c/3e8c9ec4eb75
- [net-next,v8,3/3] selftests/net: devmem.py: add check_rx_large_niov
https://git.kernel.org/netdev/net-next/c/8ac4255c1e0c
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-08-08 1:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 20:42 [PATCH net-next v8 0/3] net: devmem: allow rx-buf-size > PAGE_SIZE per binding Bobby Eshleman
2026-08-05 20:42 ` [PATCH net-next v8 1/3] net: devmem: allow rx-page-size > PAGE_SIZE per dmabuf binding Bobby Eshleman
2026-08-05 20:42 ` [PATCH net-next v8 2/3] selftests/net: ncdevmem: add -b option to set rx-page-size on bind Bobby Eshleman
2026-08-05 20:42 ` [PATCH net-next v8 3/3] selftests/net: devmem.py: add check_rx_large_niov Bobby Eshleman
2026-08-08 1:40 ` patchwork-bot+netdevbpf [this message]
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