| From: |
| Pavel Begunkov <asml.silence-AT-gmail.com> |
| To: |
| io-uring-AT-vger.kernel.org |
| Subject: |
| [RFC 0/6] io_uring simplify zerocopy send API |
| Date: |
| Thu, 01 Sep 2022 11:53:59 +0100 |
| Message-ID: |
| <cover.1662027856.git.asml.silence@gmail.com> |
| Cc: |
| Jens Axboe <axboe-AT-kernel.dk>, asml.silence-AT-gmail.com |
| Archive-link: |
| Article |
We're changing zerocopy send API making it a bit less flexible but
much simpler based on the feedback we've got from people trying it
out. We replace slots and flushing with a per request notifications.
The API change is described in 5/6 in more details.
more in 5/6.
The only real functional change is in 5/6, 2-4 are reverts, and patches
1 and 6 are fixing selftests.
Pavel Begunkov (6):
selftests/net: temporarily disable io_uring zc test
Revert "io_uring: add zc notification flush requests"
Revert "io_uring: rename IORING_OP_FILES_UPDATE"
io_uring/notif: remove notif registration
io_uring/net: simplify zerocopy send user API
selftests/net: return back io_uring zc send tests
include/uapi/linux/io_uring.h | 28 ++---
io_uring/io_uring.c | 14 +--
io_uring/net.c | 57 ++++++----
io_uring/net.h | 1 +
io_uring/notif.c | 83 +-------------
io_uring/notif.h | 54 +---------
io_uring/opdef.c | 12 +--
io_uring/rsrc.c | 55 +---------
io_uring/rsrc.h | 4 +-
.../selftests/net/io_uring_zerocopy_tx.c | 101 +++++++-----------
.../selftests/net/io_uring_zerocopy_tx.sh | 10 +-
11 files changed, 98 insertions(+), 321 deletions(-)
--
2.37.2
