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From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Jonathan Lemon <jonathan.lemon@gmail.com>,
	Willem de Bruijn <willemb@google.com>,
	Jens Axboe <axboe@kernel.dk>, David Ahern <dsahern@kernel.org>,
	kernel-team@fb.com, Pavel Begunkov <asml.silence@gmail.com>
Subject: [PATCH net-next v5 12/27] io_uring: initialise msghdr::msg_ubuf
Date: Tue, 12 Jul 2022 21:52:36 +0100	[thread overview]
Message-ID: <b8f9f263875a4a36e7f26cc5d55ebe315308f57d.1657643355.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1657643355.git.asml.silence@gmail.com>

Initialise newly added ->msg_ubuf in io_recv() and io_send().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/net.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/io_uring/net.c b/io_uring/net.c
index cb08a4b62840..2dd61fcf91d8 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -255,6 +255,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags)
 	msg.msg_control = NULL;
 	msg.msg_controllen = 0;
 	msg.msg_namelen = 0;
+	msg.msg_ubuf = NULL;
 
 	flags = sr->msg_flags;
 	if (issue_flags & IO_URING_F_NONBLOCK)
@@ -601,6 +602,7 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
 	msg.msg_flags = 0;
 	msg.msg_controllen = 0;
 	msg.msg_iocb = NULL;
+	msg.msg_ubuf = NULL;
 
 	flags = sr->msg_flags;
 	if (force_nonblock)
-- 
2.37.0


  parent reply	other threads:[~2022-07-12 20:54 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-12 20:52 [PATCH net-next v5 00/27] io_uring zerocopy send Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 01/27] ipv4: avoid partial copy for zc Pavel Begunkov
2022-07-19  1:54   ` Jakub Kicinski
2022-07-19  9:35     ` Willem de Bruijn
2022-07-21 10:03       ` Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 02/27] ipv6: " Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 03/27] skbuff: don't mix ubuf_info from different sources Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 04/27] skbuff: add SKBFL_DONT_ORPHAN flag Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 05/27] skbuff: carry external ubuf_info in msghdr Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 06/27] net: Allow custom iter handler " Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 07/27] net: introduce managed frags infrastructure Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 08/27] net: introduce __skb_fill_page_desc_noacc Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 09/27] ipv4/udp: support externally provided ubufs Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 10/27] ipv6/udp: " Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 11/27] tcp: " Pavel Begunkov
2022-07-12 20:52 ` Pavel Begunkov [this message]
2022-07-12 20:52 ` [PATCH net-next v5 13/27] io_uring: export io_put_task() Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 14/27] io_uring: add zc notification infrastructure Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 15/27] io_uring: cache struct io_notif Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 16/27] io_uring: complete notifiers in tw Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 17/27] io_uring: add rsrc referencing for notifiers Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 18/27] io_uring: add notification slot registration Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 19/27] io_uring: wire send zc request type Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 20/27] io_uring: account locked pages for non-fixed zc Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 21/27] io_uring: allow to pass addr into sendzc Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 22/27] io_uring: sendzc with fixed buffers Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 23/27] io_uring: flush notifiers after sendzc Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 24/27] io_uring: rename IORING_OP_FILES_UPDATE Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 25/27] io_uring: add zc notification flush requests Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 26/27] io_uring: enable managed frags with register buffers Pavel Begunkov
2022-07-12 20:52 ` [PATCH net-next v5 27/27] selftests/io_uring: test zerocopy send Pavel Begunkov
2022-07-27  8:01   ` dust.li
2022-07-27  9:18     ` Pavel Begunkov
2022-07-20 12:46 ` (subset) [PATCH net-next v5 00/27] io_uring " Jens Axboe

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