netdev - Re: [PATCH v3 0/2] net: io_uring/zcrx: call netdev_queue_get_dma

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Message-Id: <176247202011.294230.15780174146072373826.b4-ty@kernel.dk>
Date: Thu, 06 Nov 2025 16:33:40 -0700
From: Jens Axboe <axboe@...nel.dk>
To: io-uring@...r.kernel.org, netdev@...r.kernel.org, 
 David Wei <dw@...idwei.uk>
Cc: Pavel Begunkov <asml.silence@...il.com>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Simon Horman <horms@...nel.org>
Subject: Re: [PATCH v3 0/2] net: io_uring/zcrx: call
 netdev_queue_get_dma_dev() under instance lock

On Fri, 31 Oct 2025 19:24:47 -0700, David Wei wrote:
> netdev ops must be called under instance lock or rtnl_lock, but
> io_register_zcrx_ifq() isn't doing this for netdev_queue_get_dma_dev().
> Fix this by taking the instance lock using netdev_get_by_index_lock().
> 
> netdev_get_by_index_lock() isn't available outside net/ by default, so
> the first patch is a prep patch to export this under linux/netdevice.h.
> 
> [...]

Applied, thanks!

[1/2] net: export netdev_get_by_index_lock()
      commit: 0da5d94bbc6af079f105264849dc3afd01b78aaa
[2/2] net: io_uring/zcrx: call netdev_queue_get_dma_dev() under instance lock
      (no commit info)

Best regards,
-- 
Jens Axboe