From: Jakub Kicinski <kuba@kernel.org>
To: Alexey Nepomnyashih <sdl@nppct.ru>
Cc: Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
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>,
xen-devel@lists.xenproject.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
lvc-project@linuxtesting.org, stable@vger.kernel.org
Subject: Re: [PATCH] xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()
Date: Wed, 16 Apr 2025 17:58:35 -0700 [thread overview]
Message-ID: <20250416175835.687a5872@kernel.org> (raw)
In-Reply-To: <20250414183403.265943-1-sdl@nppct.ru>
On Mon, 14 Apr 2025 18:34:01 +0000 Alexey Nepomnyashih wrote:
> get_page(pdata);
Please notice this get_page() here.
> xdpf = xdp_convert_buff_to_frame(xdp);
> + if (unlikely(!xdpf)) {
> + trace_xdp_exception(queue->info->netdev, prog, act);
> + break;
> + }
next prev parent reply other threads:[~2025-04-17 0:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-14 18:34 [PATCH] xen-netfront: handle NULL returned by xdp_convert_buff_to_frame() Alexey Nepomnyashih
2025-04-17 0:58 ` Jakub Kicinski [this message]
2025-04-17 7:00 ` Alexey
2025-04-17 7:12 ` Jürgen Groß
2025-04-17 8:45 ` Alexey
2025-04-17 8:51 ` Juergen Gross
[not found] ` <8264519a-d58a-486e-b3c5-dba400658513@nppct.ru>
2025-04-17 10:23 ` Jürgen Groß
2025-04-17 11:19 ` Alexey
2025-04-17 13:22 ` Jürgen Groß
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