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[46.59.47.246]) by smtp.gmail.com with ESMTPSA id r12sm21530843wrv.96.2021.09.01.03.48.18 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Sep 2021 03:48:19 -0700 (PDT) From: Magnus Karlsson To: magnus.karlsson@intel.com, bjorn@kernel.org, ast@kernel.org, daniel@iogearbox.net, netdev@vger.kernel.org, maciej.fijalkowski@intel.com Cc: jonathan.lemon@gmail.com, ciara.loftus@intel.com, bpf@vger.kernel.org, yhs@fb.com, andrii@kernel.org Subject: [PATCH bpf-next 14/20] selftests: xsk: eliminate MAX_SOCKS define Date: Wed, 1 Sep 2021 12:47:26 +0200 Message-Id: <20210901104732.10956-15-magnus.karlsson@gmail.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210901104732.10956-1-magnus.karlsson@gmail.com> References: <20210901104732.10956-1-magnus.karlsson@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org From: Magnus Karlsson Remove the MAX_SOCKS define as it always will be one for the forseable future and the code does not work for any other case anyway. Signed-off-by: Magnus Karlsson --- tools/testing/selftests/bpf/xdpxceiver.c | 18 +++++++++--------- tools/testing/selftests/bpf/xdpxceiver.h | 1 - 2 files changed, 9 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c index 5ea78c503741..0fb5cae974de 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.c +++ b/tools/testing/selftests/bpf/xdpxceiver.c @@ -693,11 +693,11 @@ static void wait_for_tx_completion(struct xsk_socket_info *xsk) static void send_pkts(struct ifobject *ifobject) { - struct pollfd fds[MAX_SOCKS] = { }; + struct pollfd fds = { }; u32 pkt_cnt = 0; - fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk); - fds[0].events = POLLOUT; + fds.fd = xsk_socket__fd(ifobject->xsk->xsk); + fds.events = POLLOUT; while (pkt_cnt < ifobject->pkt_stream->nb_pkts) { u32 sent; @@ -705,11 +705,11 @@ static void send_pkts(struct ifobject *ifobject) if (ifobject->use_poll) { int ret; - ret = poll(fds, 1, POLL_TMOUT); + ret = poll(&fds, 1, POLL_TMOUT); if (ret <= 0) continue; - if (!(fds[0].revents & POLLOUT)) + if (!(fds.revents & POLLOUT)) continue; } @@ -855,7 +855,7 @@ static void *worker_testapp_validate_rx(void *arg) { struct test_spec *test = (struct test_spec *)arg; struct ifobject *ifobject = test->ifobj_rx; - struct pollfd fds[MAX_SOCKS] = { }; + struct pollfd fds = { }; if (test->current_step == 1) thread_common_ops(test, ifobject); @@ -863,8 +863,8 @@ static void *worker_testapp_validate_rx(void *arg) if (stat_test_type != STAT_TEST_RX_FILL_EMPTY) xsk_populate_fill_ring(ifobject->umem); - fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk); - fds[0].events = POLLIN; + fds.fd = xsk_socket__fd(ifobject->xsk->xsk); + fds.events = POLLIN; pthread_barrier_wait(&barr); @@ -872,7 +872,7 @@ static void *worker_testapp_validate_rx(void *arg) while (!rx_stats_are_valid(ifobject)) continue; else - receive_pkts(ifobject->pkt_stream, ifobject->xsk, fds); + receive_pkts(ifobject->pkt_stream, ifobject->xsk, &fds); if (test_type == TEST_TYPE_TEARDOWN) print_verbose("Destroying socket\n"); diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h index 34ae4e4ea4ac..1e9a563380c8 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.h +++ b/tools/testing/selftests/bpf/xdpxceiver.h @@ -20,7 +20,6 @@ #define MAX_INTERFACES 2 #define MAX_INTERFACE_NAME_CHARS 7 #define MAX_INTERFACES_NAMESPACE_CHARS 10 -#define MAX_SOCKS 1 #define MAX_SOCKETS 2 #define MAX_TEST_NAME_SIZE 32 #define MAX_TEARDOWN_ITER 10 -- 2.29.0