From patchwork Mon Mar 22 20:58:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fijalkowski, Maciej" X-Patchwork-Id: 12156191 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 707B0C433DB for ; Mon, 22 Mar 2021 21:10:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4827C61924 for ; Mon, 22 Mar 2021 21:10:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231271AbhCVVJn (ORCPT ); Mon, 22 Mar 2021 17:09:43 -0400 Received: from mga01.intel.com ([192.55.52.88]:4966 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229961AbhCVVJD (ORCPT ); Mon, 22 Mar 2021 17:09:03 -0400 IronPort-SDR: 6yAVLOLvkB5OOvWY7cc7bfg06HXJ6EkElYJfA42CBMfOHmroPVAwocVQFftA0VLOM5nKxDRo1z 2rwjh3bi19RA== X-IronPort-AV: E=McAfee;i="6000,8403,9931"; a="210423706" X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="210423706" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2021 14:09:03 -0700 IronPort-SDR: J2+G59hDM0ddldQMTj6qShF9Bv0ScXYU4gEAH482u8XHbGU7nzZsvMqHrW0FFD3Ema26DWGJU2 nYE4iCyirzcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="513448744" Received: from ranger.igk.intel.com ([10.102.21.164]) by fmsmga001.fm.intel.com with ESMTP; 22 Mar 2021 14:09:01 -0700 From: Maciej Fijalkowski To: bpf@vger.kernel.org, netdev@vger.kernel.org, daniel@iogearbox.net, ast@kernel.org Cc: bjorn.topel@intel.com, magnus.karlsson@intel.com, ciara.loftus@intel.com, john.fastabend@gmail.com, toke@redhat.com, Maciej Fijalkowski Subject: [PATCH v3 bpf-next 02/17] selftests: xsk: remove struct ifaceconfigobj Date: Mon, 22 Mar 2021 21:58:01 +0100 Message-Id: <20210322205816.65159-3-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210322205816.65159-1-maciej.fijalkowski@intel.com> References: <20210322205816.65159-1-maciej.fijalkowski@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net ifaceconfigobj is not really useful, it is possible to keep the functionality and simplify the code. Signed-off-by: Maciej Fijalkowski --- tools/testing/selftests/bpf/xdpxceiver.c | 65 +++++++++++------------- tools/testing/selftests/bpf/xdpxceiver.h | 9 ---- 2 files changed, 30 insertions(+), 44 deletions(-) diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c index 04574c2b4f41..04bc007d5b08 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.c +++ b/tools/testing/selftests/bpf/xdpxceiver.c @@ -93,6 +93,13 @@ typedef __u16 __sum16; #include "xdpxceiver.h" #include "../kselftest.h" +static const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; +static const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; +static const char *IP1 = "192.168.100.162"; +static const char *IP2 = "192.168.100.161"; +static const u16 UDP_PORT1 = 2020; +static const u16 UDP_PORT2 = 2121; + static void __exit_with_error(int error, const char *file, const char *func, int line) { if (configured_mode == TEST_MODE_UNCONFIGURED) { @@ -1053,25 +1060,24 @@ static void testapp_stats(void) print_ksft_result(); } -static void init_iface_config(struct ifaceconfigobj *ifaceconfig) +static void init_iface(struct ifobject *ifobj, const char *dst_mac, + const char *src_mac, const char *dst_ip, + const char *src_ip, const u16 dst_port, + const u16 src_port) { - /*Init interface0 */ - ifdict[0]->fv.vector = tx; - memcpy(ifdict[0]->dst_mac, ifaceconfig->dst_mac, ETH_ALEN); - memcpy(ifdict[0]->src_mac, ifaceconfig->src_mac, ETH_ALEN); - ifdict[0]->dst_ip = ifaceconfig->dst_ip.s_addr; - ifdict[0]->src_ip = ifaceconfig->src_ip.s_addr; - ifdict[0]->dst_port = ifaceconfig->dst_port; - ifdict[0]->src_port = ifaceconfig->src_port; - - /*Init interface1 */ - ifdict[1]->fv.vector = rx; - memcpy(ifdict[1]->dst_mac, ifaceconfig->src_mac, ETH_ALEN); - memcpy(ifdict[1]->src_mac, ifaceconfig->dst_mac, ETH_ALEN); - ifdict[1]->dst_ip = ifaceconfig->src_ip.s_addr; - ifdict[1]->src_ip = ifaceconfig->dst_ip.s_addr; - ifdict[1]->dst_port = ifaceconfig->src_port; - ifdict[1]->src_port = ifaceconfig->dst_port; + struct in_addr ip; + + memcpy(ifobj->dst_mac, dst_mac, ETH_ALEN); + memcpy(ifobj->src_mac, src_mac, ETH_ALEN); + + inet_aton(dst_ip, &ip); + ifobj->dst_ip = ip.s_addr; + + inet_aton(src_ip, &ip); + ifobj->src_ip = ip.s_addr; + + ifobj->dst_port = dst_port; + ifobj->src_port = src_port; } static void *nsdisablemodethread(void *args) @@ -1175,26 +1181,11 @@ static void run_pkt_test(int mode, int type) int main(int argc, char **argv) { struct rlimit _rlim = { RLIM_INFINITY, RLIM_INFINITY }; + int i, j; if (setrlimit(RLIMIT_MEMLOCK, &_rlim)) exit_with_error(errno); - const char *MAC1 = "\x00\x0A\x56\x9E\xEE\x62"; - const char *MAC2 = "\x00\x0A\x56\x9E\xEE\x61"; - const char *IP1 = "192.168.100.162"; - const char *IP2 = "192.168.100.161"; - u16 UDP_DST_PORT = 2020; - u16 UDP_SRC_PORT = 2121; - int i, j; - - ifaceconfig = malloc(sizeof(struct ifaceconfigobj)); - memcpy(ifaceconfig->dst_mac, MAC1, ETH_ALEN); - memcpy(ifaceconfig->src_mac, MAC2, ETH_ALEN); - inet_aton(IP1, &ifaceconfig->dst_ip); - inet_aton(IP2, &ifaceconfig->src_ip); - ifaceconfig->dst_port = UDP_DST_PORT; - ifaceconfig->src_port = UDP_SRC_PORT; - for (int i = 0; i < MAX_INTERFACES; i++) { ifdict[i] = malloc(sizeof(struct ifobject)); if (!ifdict[i]) @@ -1209,7 +1200,11 @@ int main(int argc, char **argv) num_frames = ++opt_pkt_count; - init_iface_config(ifaceconfig); + ifdict[0]->fv.vector = tx; + init_iface(ifdict[0], MAC1, MAC2, IP1, IP2, UDP_PORT1, UDP_PORT2); + + ifdict[1]->fv.vector = rx; + init_iface(ifdict[1], MAC2, MAC1, IP2, IP1, UDP_PORT2, UDP_PORT1); disable_xdp_mode(XDP_FLAGS_DRV_MODE); diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h index 30314ef305c2..8f9308099318 100644 --- a/tools/testing/selftests/bpf/xdpxceiver.h +++ b/tools/testing/selftests/bpf/xdpxceiver.h @@ -125,15 +125,6 @@ struct generic_data { u32 seqnum; }; -struct ifaceconfigobj { - u8 dst_mac[ETH_ALEN]; - u8 src_mac[ETH_ALEN]; - struct in_addr dst_ip; - struct in_addr src_ip; - u16 src_port; - u16 dst_port; -} *ifaceconfig; - struct ifobject { int ifindex; int ifdict_index;