From: Stanislav Fomichev <stfomichev@gmail.com>
To: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
magnus.karlsson@intel.com, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org
Subject: Re: [PATCH net-next] xsk: use __xsk_rcv_zc_safe for ZC multi-buffer Rx processing
Date: Tue, 10 Mar 2026 14:59:14 -0700 [thread overview]
Message-ID: <abCUMtO8Trtzs23d@mini-arch> (raw)
In-Reply-To: <20260310133024.422464-1-maciej.fijalkowski@intel.com>
On 03/10, Maciej Fijalkowski wrote:
> Commit f620af11c27b ("xsk: avoid double checking against rx queue being
> full") addressed a case in copy mode, when working with multi-buffer
> xdp_buff, where we were peeking onto XSK Rx queue twice, to find out if
> there is a space to produce descriptors.
>
> Adjust ZC path to follow the same principle.
>
> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
(build bot seems to be confused because f620af11c27b went via bpf-next?)
next prev parent reply other threads:[~2026-03-10 21:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-10 13:30 [PATCH net-next] xsk: use __xsk_rcv_zc_safe for ZC multi-buffer Rx processing Maciej Fijalkowski
2026-03-10 18:22 ` kernel test robot
2026-03-10 21:59 ` Stanislav Fomichev [this message]
2026-03-13 0:33 ` Jakub Kicinski
2026-03-13 9:31 ` Maciej Fijalkowski
2026-03-13 10:49 ` Maciej Fijalkowski
2026-03-14 14:46 ` Jakub Kicinski
2026-03-10 22:10 ` kernel test robot
2026-03-11 0:36 ` Jason Xing
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