summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2022-09-30 07:47:42 -0600
committerJens Axboe <axboe@kernel.dk>2022-09-30 07:47:42 -0600
commit5853a7b5512c3017f64ca26494bd7361a12d6992 (patch)
tree5777f2d130ad2d7ee127df3eaaafc23ec73721ae /tools
parent736feaa3a08124020afe6e51f50bae8598c99f55 (diff)
parent108893ddcc4d3aa0a4a02aeb02d478e997001227 (diff)
Merge branch 'for-6.1/io_uring' into for-6.1/passthrough
* for-6.1/io_uring: (56 commits) io_uring/net: fix notif cqe reordering io_uring/net: don't update msg_name if not provided io_uring: don't gate task_work run on TIF_NOTIFY_SIGNAL io_uring/rw: defer fsnotify calls to task context io_uring/net: fix fast_iov assignment in io_setup_async_msg() io_uring/net: fix non-zc send with address io_uring/net: don't skip notifs for failed requests io_uring/rw: don't lose short results on io_setup_async_rw() io_uring/rw: fix unexpected link breakage io_uring/net: fix cleanup double free free_iov init io_uring: fix CQE reordering io_uring/net: fix UAF in io_sendrecv_fail() selftest/net: adjust io_uring sendzc notif handling io_uring: ensure local task_work marks task as running io_uring/net: zerocopy sendmsg io_uring/net: combine fail handlers io_uring/net: rename io_sendzc() io_uring/net: support non-zerocopy sendto io_uring/net: refactor io_setup_async_addr io_uring/net: don't lose partial send_zc on fail ...
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/io_uring_zerocopy_tx.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/tools/testing/selftests/net/io_uring_zerocopy_tx.c b/tools/testing/selftests/net/io_uring_zerocopy_tx.c
index 8ce48aca8321..154287740172 100644
--- a/tools/testing/selftests/net/io_uring_zerocopy_tx.c
+++ b/tools/testing/selftests/net/io_uring_zerocopy_tx.c
@@ -400,7 +400,6 @@ static void do_tx(int domain, int type, int protocol)
cfg_payload_len, msg_flags);
sqe->user_data = NONZC_TAG;
} else {
- compl_cqes++;
io_uring_prep_sendzc(sqe, fd, payload,
cfg_payload_len,
msg_flags, zc_flags);
@@ -430,18 +429,23 @@ static void do_tx(int domain, int type, int protocol)
if (cqe->flags & IORING_CQE_F_NOTIF) {
if (cqe->flags & IORING_CQE_F_MORE)
error(1, -EINVAL, "invalid notif flags");
+ if (compl_cqes <= 0)
+ error(1, -EINVAL, "notification mismatch");
compl_cqes--;
i--;
- } else if (cqe->res <= 0) {
- if (cqe->flags & IORING_CQE_F_MORE)
- error(1, cqe->res, "more with a failed send");
- error(1, cqe->res, "send failed");
- } else {
- if (cqe->user_data == ZC_TAG &&
- !(cqe->flags & IORING_CQE_F_MORE))
- error(1, cqe->res, "missing more flag");
+ io_uring_cqe_seen(&ring);
+ continue;
+ }
+ if (cqe->flags & IORING_CQE_F_MORE) {
+ if (cqe->user_data != ZC_TAG)
+ error(1, cqe->res, "unexpected F_MORE");
+ compl_cqes++;
+ }
+ if (cqe->res >= 0) {
packets++;
bytes += cqe->res;
+ } else if (cqe->res != -EAGAIN) {
+ error(1, cqe->res, "send failed");
}
io_uring_cqe_seen(&ring);
}