From: Sabrina Dubroca <sd@queasysnail.net>
To: Ralf Lici <ralf@mandelbit.com>
Cc: netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>,
Mina Almasry <almasrymina@google.com>,
Eric Biggers <ebiggers@google.com>,
Antonio Quartulli <antonio@openvpn.net>
Subject: Re: [PATCH net v3 1/3] net: datagram: introduce datagram_poll_queue for custom receive queues
Date: Wed, 22 Oct 2025 16:12:41 +0200 [thread overview]
Message-ID: <aPjmWUAuG-mMJGZm@krikkit> (raw)
In-Reply-To: <20251021100942.195010-2-ralf@mandelbit.com>
2025-10-21, 12:09:40 +0200, Ralf Lici wrote:
> Some protocols using TCP encapsulation (e.g., espintcp, openvpn) deliver
> userspace-bound packets through a custom skb queue rather than the
> standard sk_receive_queue.
>
> Introduce datagram_poll_queue that accepts an explicit receive queue,
> and convert datagram_poll into a wrapper around datagram_poll_queue.
> This allows protocols with custom skb queues to reuse the core polling
> logic without relying on sk_receive_queue.
>
> Cc: Sabrina Dubroca <sd@queasysnail.net>
> Cc: Antonio Quartulli <antonio@openvpn.net>
> Signed-off-by: Ralf Lici <ralf@mandelbit.com>
> ---
> include/linux/skbuff.h | 3 +++
> net/core/datagram.c | 44 ++++++++++++++++++++++++++++++++----------
> 2 files changed, 37 insertions(+), 10 deletions(-)
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
--
Sabrina
next prev parent reply other threads:[~2025-10-22 14:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-21 10:09 [PATCH net v3 0/3] fix poll behaviour for TCP-based tunnel protocols Ralf Lici
2025-10-21 10:09 ` [PATCH net v3 1/3] net: datagram: introduce datagram_poll_queue for custom receive queues Ralf Lici
2025-10-22 14:12 ` Sabrina Dubroca [this message]
2025-10-22 18:56 ` Antonio Quartulli
2025-10-21 10:09 ` [PATCH net v3 2/3] espintcp: use datagram_poll_queue for socket readiness Ralf Lici
2025-10-22 14:13 ` Sabrina Dubroca
2025-10-21 10:09 ` [PATCH net v3 3/3] ovpn: use datagram_poll_queue for socket readiness in TCP Ralf Lici
2025-10-22 14:18 ` Sabrina Dubroca
2025-10-23 8:03 ` Antonio Quartulli
2025-10-23 14:00 ` [PATCH net v3 0/3] fix poll behaviour for TCP-based tunnel protocols patchwork-bot+netdevbpf
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