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Tue, 03 Sep 2024 06:33:59 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH liburing 1/1] test/sendzc: test copy reporting Date: Tue, 3 Sep 2024 14:34:19 +0100 Message-ID: <7c342889eb41c5f5385699dfc8e33b4d51902382.1725370415.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Signed-off-by: Pavel Begunkov --- test/send-zerocopy.c | 59 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c index 597ecf1..7135f57 100644 --- a/test/send-zerocopy.c +++ b/test/send-zerocopy.c @@ -739,6 +739,59 @@ static int test_async_addr(struct io_uring *ring) return 0; } +static int test_sendzc_report(struct io_uring *ring) +{ + struct io_uring_sqe *sqe; + struct io_uring_cqe *cqe; + struct sockaddr_storage addr; + int sock_tx, sock_rx; + int ret; + + ret = create_socketpair_ip(&addr, &sock_tx, &sock_rx, true, true, false, true); + if (ret) { + fprintf(stderr, "sock prep failed %d\n", ret); + return 1; + } + + sqe = io_uring_get_sqe(ring); + io_uring_prep_send_zc(sqe, sock_tx, tx_buffer, 1, 0, + IORING_SEND_ZC_REPORT_USAGE); + ret = io_uring_submit(ring); + if (ret != 1) { + fprintf(stderr, "io_uring_submit failed %i\n", ret); + return 1; + } + ret = io_uring_wait_cqe(ring, &cqe); + if (ret) { + fprintf(stderr, "io_uring_wait_cqe failed %i\n", ret); + return 1; + } + if (cqe->res != 1 && cqe->res != -EINVAL) { + fprintf(stderr, "sendzc report failed %u\n", cqe->res); + return 1; + } + if (!(cqe->flags & IORING_CQE_F_MORE)) { + fprintf(stderr, "expected notification %i\n", cqe->res); + return 1; + } + io_uring_cqe_seen(ring, cqe); + + ret = io_uring_wait_cqe(ring, &cqe); + if (ret) { + fprintf(stderr, "io_uring_wait_cqe failed %i\n", ret); + return 1; + } + if (cqe->flags & IORING_CQE_F_MORE) { + fprintf(stderr, "F_MORE after notification\n"); + return 1; + } + io_uring_cqe_seen(ring, cqe); + + close(sock_tx); + close(sock_rx); + return 0; +} + /* see also send_recv.c:test_invalid */ static int test_invalid_zc(int fds[2]) { @@ -833,6 +886,12 @@ static int run_basic_tests(void) return T_EXIT_FAIL; } + ret = test_sendzc_report(&ring); + if (ret) { + fprintf(stderr, "test_sendzc_report() failed\n"); + return T_EXIT_FAIL; + } + io_uring_queue_exit(&ring); } -- 2.45.2