From: Alexander Lobakin <aleksander.lobakin@intel.com>
To: Til Kaiser <mail@tk154.de>
Cc: Marcin Wojtas <marcin.s.wojtas@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
"Alexei Starovoitov" <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Matteo Croce <mcroce@redhat.com>,
"Sven Auhagen" <sven.auhagen@voleatech.de>,
Lorenzo Bianconi <lorenzo@kernel.org>, <netdev@vger.kernel.org>,
<bpf@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net v2 0/4] net: mvpp2: fix XDP RX buffer handling
Date: Wed, 3 Jun 2026 15:55:13 +0200 [thread overview]
Message-ID: <e80deefc-8467-4ec2-b61e-6cb064802473@intel.com> (raw)
In-Reply-To: <20260602164635.62517-1-mail@tk154.de>
From: Til Kaiser <mail@tk154.de>
Date: Tue, 2 Jun 2026 18:46:31 +0200
> This is v2 of the earlier XDP_PASS fix. The XDP_PASS change is retained,
> and the series now also fixes related RX/XDP buffer handling issues found
> during review.
>
> ---
> v1: https://lore.kernel.org/all/20260524122334.1730451-1-mail@tk154.de/
>
> Changes in v2:
> - Fixed RX DMA sync range to account for RX headroom.
> - Limited XDP frame size to the actual RX buffer size.
> - Fixed refill error paths so retired buffers are not returned to BM.
>
> Til Kaiser (4):
> net: mvpp2: sync RX data at the hardware packet offset
> net: mvpp2: limit XDP frame size to the RX buffer
> net: mvpp2: do not return retired RX buffers to BM
> net: mvpp2: build skb from XDP-adjusted data on XDP_PASS
>
> .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 38 ++++++++++++-------
> 1 file changed, 25 insertions(+), 13 deletions(-)
Series:
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Thanks,
Olek
prev parent reply other threads:[~2026-06-03 13:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 16:46 [PATCH net v2 0/4] net: mvpp2: fix XDP RX buffer handling Til Kaiser
2026-06-02 16:46 ` [PATCH net v2 1/4] net: mvpp2: sync RX data at the hardware packet offset Til Kaiser
2026-06-02 16:46 ` [PATCH net v2 2/4] net: mvpp2: limit XDP frame size to the RX buffer Til Kaiser
2026-06-02 16:46 ` [PATCH net v2 3/4] net: mvpp2: do not return retired RX buffers to BM Til Kaiser
2026-06-02 16:46 ` [PATCH net v2 4/4] net: mvpp2: build skb from XDP-adjusted data on XDP_PASS Til Kaiser
2026-06-03 13:55 ` Alexander Lobakin [this message]
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