From: Ammar Faizi <[email protected]>
To: Jens Axboe <[email protected]>
Cc: io-uring Mailing List <[email protected]>,
Pavel Begunkov <[email protected]>,
"David S . Miller" <[email protected]>,
Jakub Kicinski <[email protected]>,
[email protected], [email protected],
Ammar Faizi <[email protected]>, Nugra <[email protected]>
Subject: [RFC PATCH liburing v1 3/5] liburing.h: Add `io_uring_prep_{sendto,sendto}` helper
Date: Fri, 31 Dec 2021 00:50:17 +0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
This adds IORING_OP_SENDTO and IORING_OP_RECVFROM prep helper.
Signed-off-by: Ammar Faizi <[email protected]>
---
src/include/liburing.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/include/liburing.h b/src/include/liburing.h
index a36d3f6..c22e69c 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -750,6 +750,28 @@ static inline void io_uring_prep_fsetxattr(struct io_uring_sqe *sqe,
sqe->xattr_flags = flags;
}
+static inline void io_uring_prep_sendto(struct io_uring_sqe *sqe, int sockfd,
+ const void *buf, size_t len, int flags,
+ const struct sockaddr *dest_addr,
+ socklen_t addrlen)
+{
+ io_uring_prep_rw(IORING_OP_SENDTO, sqe, sockfd, buf, (__u32) len, 0);
+ sqe->msg_flags = (__u32) flags;
+ sqe->addr2 = (__u64) (uintptr_t) dest_addr;
+ sqe->addr3 = (__u64) addrlen;
+}
+
+static inline void io_uring_prep_recvfrom(struct io_uring_sqe *sqe, int sockfd,
+ void *buf, size_t len, int flags,
+ struct sockaddr *src_addr,
+ socklen_t *addrlen)
+{
+ io_uring_prep_rw(IORING_OP_RECVFROM, sqe, sockfd, buf, (__u32) len, 0);
+ sqe->msg_flags = (__u32) flags;
+ sqe->addr2 = (__u64) (uintptr_t) src_addr;
+ sqe->addr3 = (__u64) (uintptr_t) addrlen;
+}
+
/*
* Returns number of unconsumed (if SQPOLL) or unsubmitted entries exist in
* the SQ ring
--
2.32.0
next prev parent reply other threads:[~2021-12-30 17:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-30 17:50 [RFC PATCH liburing v1 0/5] liburing: Add sendto(2) and recvfrom(2) support Ammar Faizi
2021-12-30 17:50 ` [RFC PATCH liburing v1 1/5] .gitignore: Add `/test/xattr` and `/test/getdents` Ammar Faizi
2021-12-30 17:50 ` [RFC PATCH liburing v1 2/5] io_uring.h: Add `IORING_OP_SENDTO` and `IORING_OP_RECVFROM` Ammar Faizi
2021-12-30 17:50 ` Ammar Faizi [this message]
2021-12-30 17:50 ` [RFC PATCH liburing v1 4/5] test: Add sendto_recvfrom test program Ammar Faizi
2021-12-30 17:50 ` [RFC PATCH liburing v1 5/5] man: Add `io_uring_prep_{sendto,recvfrom}` docs Ammar Faizi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox