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 v4 12/27] io_uring: initialise msghdr::msg_ubuf
Date: Thu, 7 Jul 2022 12:49:43 +0100 [thread overview]
Message-ID: <c0014f41f320fad881ab52acd241accb06681fd8.1657194434.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1657194434.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)
--
2.36.1
next prev parent reply other threads:[~2022-07-07 11:52 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-07 11:49 [PATCH net-next v4 00/27] io_uring zerocopy send Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 01/27] ipv4: avoid partial copy for zc Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 02/27] ipv6: " Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 03/27] skbuff: don't mix ubuf_info from different sources Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 04/27] skbuff: add SKBFL_DONT_ORPHAN flag Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 05/27] skbuff: carry external ubuf_info in msghdr Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 06/27] net: Allow custom iter handler " Pavel Begunkov
2022-07-11 12:20 ` Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 07/27] net: introduce managed frags infrastructure Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 08/27] net: introduce __skb_fill_page_desc_noacc Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 09/27] ipv4/udp: support externally provided ubufs Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 10/27] ipv6/udp: " Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 11/27] tcp: " Pavel Begunkov
2022-07-08 4:06 ` David Ahern
2022-07-08 14:03 ` Pavel Begunkov
2022-07-13 23:38 ` David Ahern
2022-07-07 11:49 ` Pavel Begunkov [this message]
2022-07-07 11:49 ` [PATCH net-next v4 13/27] io_uring: export io_put_task() Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 14/27] io_uring: add zc notification infrastructure Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 15/27] io_uring: cache struct io_notif Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 16/27] io_uring: complete notifiers in tw Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 17/27] io_uring: add rsrc referencing for notifiers Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 18/27] io_uring: add notification slot registration Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 19/27] io_uring: wire send zc request type Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 20/27] io_uring: account locked pages for non-fixed zc Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 21/27] io_uring: allow to pass addr into sendzc Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 22/27] io_uring: sendzc with fixed buffers Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 23/27] io_uring: flush notifiers after sendzc Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 24/27] io_uring: rename IORING_OP_FILES_UPDATE Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 25/27] io_uring: add zc notification flush requests Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 26/27] io_uring: enable managed frags with register buffers Pavel Begunkov
2022-07-07 11:49 ` [PATCH net-next v4 27/27] selftests/io_uring: test zerocopy send Pavel Begunkov
2022-07-08 4:10 ` [PATCH net-next v4 00/27] io_uring " David Ahern
2022-07-08 14:26 ` Pavel Begunkov
2022-07-11 12:56 ` Pavel Begunkov
2022-07-13 23:45 ` David Ahern
2022-07-14 18:55 ` Pavel Begunkov
2022-07-18 2:19 ` David Ahern
2022-07-20 13:32 ` Pavel Begunkov
2022-07-24 18:28 ` David Ahern
2022-07-27 10:51 ` Pavel Begunkov
2022-07-29 22:30 ` David Ahern
2022-09-26 20:08 ` Pavel Begunkov
2022-09-28 19:31 ` David Ahern
2022-09-28 20:11 ` Pavel Begunkov
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