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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


  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

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