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authorCarlos Llamas <cmllamas@google.com>2025-10-16 21:25:37 +0300
committerJakub Kicinski <kuba@kernel.org>2025-10-18 02:57:53 +0300
commitf578ff4c53889cb9bc15a5b2acc7274d46bb38cb (patch)
treec0b6a06f0d5c7c73b5470d77485ece52edd4932f /tools
parent3dc2a17efc5f9d0a51caa9f63600e6f02e0feba4 (diff)
downloadlinux-f578ff4c53889cb9bc15a5b2acc7274d46bb38cb.tar.xz
selftests/net: io_uring: fix unknown errnum values
The io_uring functions return negative error values, but error() expects these to be positive to properly match them to an errno string. Fix this to make sure the correct error descriptions are displayed upon failure. Signed-off-by: Carlos Llamas <cmllamas@google.com> Link: https://patch.msgid.link/20251016182538.3790567-1-cmllamas@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/io_uring_zerocopy_tx.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/tools/testing/selftests/net/io_uring_zerocopy_tx.c b/tools/testing/selftests/net/io_uring_zerocopy_tx.c
index 76e604e4810e..7bfeeb133705 100644
--- a/tools/testing/selftests/net/io_uring_zerocopy_tx.c
+++ b/tools/testing/selftests/net/io_uring_zerocopy_tx.c
@@ -106,14 +106,14 @@ static void do_tx(int domain, int type, int protocol)
ret = io_uring_queue_init(512, &ring, 0);
if (ret)
- error(1, ret, "io_uring: queue init");
+ error(1, -ret, "io_uring: queue init");
iov.iov_base = payload;
iov.iov_len = cfg_payload_len;
ret = io_uring_register_buffers(&ring, &iov, 1);
if (ret)
- error(1, ret, "io_uring: buffer registration");
+ error(1, -ret, "io_uring: buffer registration");
tstop = gettimeofday_ms() + cfg_runtime_ms;
do {
@@ -149,24 +149,24 @@ static void do_tx(int domain, int type, int protocol)
ret = io_uring_submit(&ring);
if (ret != cfg_nr_reqs)
- error(1, ret, "submit");
+ error(1, -ret, "submit");
if (cfg_cork)
do_setsockopt(fd, IPPROTO_UDP, UDP_CORK, 0);
for (i = 0; i < cfg_nr_reqs; i++) {
ret = io_uring_wait_cqe(&ring, &cqe);
if (ret)
- error(1, ret, "wait cqe");
+ error(1, -ret, "wait cqe");
if (cqe->user_data != NONZC_TAG &&
cqe->user_data != ZC_TAG)
- error(1, -EINVAL, "invalid cqe->user_data");
+ error(1, EINVAL, "invalid cqe->user_data");
if (cqe->flags & IORING_CQE_F_NOTIF) {
if (cqe->flags & IORING_CQE_F_MORE)
- error(1, -EINVAL, "invalid notif flags");
+ error(1, EINVAL, "invalid notif flags");
if (compl_cqes <= 0)
- error(1, -EINVAL, "notification mismatch");
+ error(1, EINVAL, "notification mismatch");
compl_cqes--;
i--;
io_uring_cqe_seen(&ring);
@@ -174,14 +174,14 @@ static void do_tx(int domain, int type, int protocol)
}
if (cqe->flags & IORING_CQE_F_MORE) {
if (cqe->user_data != ZC_TAG)
- error(1, cqe->res, "unexpected F_MORE");
+ 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");
+ error(1, -cqe->res, "send failed");
}
io_uring_cqe_seen(&ring);
}
@@ -190,11 +190,11 @@ static void do_tx(int domain, int type, int protocol)
while (compl_cqes) {
ret = io_uring_wait_cqe(&ring, &cqe);
if (ret)
- error(1, ret, "wait cqe");
+ error(1, -ret, "wait cqe");
if (cqe->flags & IORING_CQE_F_MORE)
- error(1, -EINVAL, "invalid notif flags");
+ error(1, EINVAL, "invalid notif flags");
if (!(cqe->flags & IORING_CQE_F_NOTIF))
- error(1, -EINVAL, "missing notif flag");
+ error(1, EINVAL, "missing notif flag");
io_uring_cqe_seen(&ring);
compl_cqes--;