From patchwork Thu May 7 19:12:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislav Fomichev X-Patchwork-Id: 219662 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=-17.4 required=3.0 tests=DKIMWL_WL_MED, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 B93A7C38A2A for ; Thu, 7 May 2020 19:12:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8AC9D208D6 for ; Thu, 7 May 2020 19:12:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="LcRAFTTk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728045AbgEGTMY (ORCPT ); Thu, 7 May 2020 15:12:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727826AbgEGTMV (ORCPT ); Thu, 7 May 2020 15:12:21 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FAA1C05BD0A for ; Thu, 7 May 2020 12:12:21 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 186so8272360ybq.1 for ; Thu, 07 May 2020 12:12:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=nzAW7H8+sIloWjbxxXLKdNjZKQfU0uLCYWih/ELpxUQ=; b=LcRAFTTk1vSO2F1zMbgM26bLqD/c+vtRB+56aB3VviNhpFK+Db57j+Ic5sbjw0ISM/ hw5+gjetkth6rsLYjv2Hxv1eFjwHaNDHtdD9ts+iDkaKJBlvOPQ++edJvWBB/xPTQINR ADvUu+/azdwscYQG6rh4fE1HL8jJAUJhRSeGBUeI6U6a4K28UrHAUvzNx/3AcAtRKtaB scT5KLXSEpsdZi3wKjfvpd3A9JAXU9XA5btPPfAqxiQ6L8Oewu6hriOX/aoseNv0jRtU lvoZEsgDMU5Uqhpk8jjzOpge0+dj8S9DGh5ZJwAX7PIhcCJC68tHS3HT1hu2lLiJtrES 9vyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=nzAW7H8+sIloWjbxxXLKdNjZKQfU0uLCYWih/ELpxUQ=; b=T9rDxWa8GELyVYM3n26W05MTZ/fPKPTiIE5e6E3tx11aCtrvEJ6oxJb6rHc5TVWqXF 8Zp0SxtWoNOyltSwZ0zKT6++rVqLsUqVJgRKL8Huc4JvluWAjvJWzfdCLaUlyxNGQC7s p2XSszwNhDZowVqMWqaY6vZDIRDTWm8HAgE+Z675ULhAbjTvbOecH3r+28OkcafW5U+p 0QWI2jRfnV/D15J0M2f1I29cSAKwq2VLySo62w0eWnZNLr/UDhVVVdjjznfcL6iC2Wik F3GPjx3/ZDeIRWpY0Zn5UjG0SDpt9yUdE266BzIvz7eZG5HKPas2EkRwkZEx6W7aQlfZ WFfw== X-Gm-Message-State: AGi0PuZnWyCN8GJIimcSo8NTpWEgfC8VbiHA3Rs0RkvEVgOZtbXezhGh M/CMrM+BZ/yc1vHGexVdaJxEGkMYyLTNPrShAICw5tmTpdqXFKa7r4+QnTIBNCAtL33+xkoNEMh ouV34A2+HzqpVgy5yvYuW1UrxgYBFQ1g3mCRqC1BK5NNjzTr4mHkXZg== X-Google-Smtp-Source: APiQypJD4x3mCGxHj1K07dFUO/EfO+uW7hR/WHqQm0nB+PcESpquj6ba04mbyUX3f4OcmbxI+RK+hqg= X-Received: by 2002:a25:44c5:: with SMTP id r188mr24946165yba.514.1588878740599; Thu, 07 May 2020 12:12:20 -0700 (PDT) Date: Thu, 7 May 2020 12:12:13 -0700 In-Reply-To: <20200507191215.248860-1-sdf@google.com> Message-Id: <20200507191215.248860-3-sdf@google.com> Mime-Version: 1.0 References: <20200507191215.248860-1-sdf@google.com> X-Mailer: git-send-email 2.26.2.526.g744177e7f7-goog Subject: [PATCH bpf-next v4 2/4] selftests/bpf: move existing common networking parts into network_helpers From: Stanislav Fomichev To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net, Stanislav Fomichev , Martin KaFai Lau Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 1. Move pkt_v4 and pkt_v6 into network_helpers and adjust the users. 2. Copy-paste spin_lock_thread into two tests that use it. Cc: Martin KaFai Lau Signed-off-by: Stanislav Fomichev --- tools/testing/selftests/bpf/network_helpers.c | 17 +++++++++++ tools/testing/selftests/bpf/network_helpers.h | 29 ++++++++++++++++++ .../selftests/bpf/prog_tests/fexit_bpf2bpf.c | 1 + .../selftests/bpf/prog_tests/flow_dissector.c | 1 + .../prog_tests/flow_dissector_load_bytes.c | 1 + .../selftests/bpf/prog_tests/global_data.c | 1 + .../selftests/bpf/prog_tests/kfree_skb.c | 1 + .../selftests/bpf/prog_tests/l4lb_all.c | 1 + .../selftests/bpf/prog_tests/map_lock.c | 14 +++++++++ .../selftests/bpf/prog_tests/pkt_access.c | 1 + .../selftests/bpf/prog_tests/pkt_md_access.c | 1 + .../selftests/bpf/prog_tests/prog_run_xattr.c | 1 + .../bpf/prog_tests/queue_stack_map.c | 1 + .../selftests/bpf/prog_tests/signal_pending.c | 1 + .../selftests/bpf/prog_tests/skb_ctx.c | 1 + .../selftests/bpf/prog_tests/spinlock.c | 14 +++++++++ tools/testing/selftests/bpf/prog_tests/xdp.c | 1 + .../bpf/prog_tests/xdp_adjust_tail.c | 1 + .../selftests/bpf/prog_tests/xdp_bpf2bpf.c | 1 + .../selftests/bpf/prog_tests/xdp_noinline.c | 1 + tools/testing/selftests/bpf/test_progs.c | 30 ------------------- tools/testing/selftests/bpf/test_progs.h | 23 -------------- 22 files changed, 90 insertions(+), 53 deletions(-) diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 8ea2b045452e..a36a414e1c0f 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -15,6 +15,23 @@ #define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \ __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) +struct ipv4_packet pkt_v4 = { + .eth.h_proto = __bpf_constant_htons(ETH_P_IP), + .iph.ihl = 5, + .iph.protocol = IPPROTO_TCP, + .iph.tot_len = __bpf_constant_htons(MAGIC_BYTES), + .tcp.urg_ptr = 123, + .tcp.doff = 5, +}; + +struct ipv6_packet pkt_v6 = { + .eth.h_proto = __bpf_constant_htons(ETH_P_IPV6), + .iph.nexthdr = IPPROTO_TCP, + .iph.payload_len = __bpf_constant_htons(MAGIC_BYTES), + .tcp.urg_ptr = 123, + .tcp.doff = 5, +}; + int start_server(int family, int type) { struct sockaddr_storage addr = {}; diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h index 30068eacc1a2..a0be7db4f67d 100644 --- a/tools/testing/selftests/bpf/network_helpers.h +++ b/tools/testing/selftests/bpf/network_helpers.h @@ -3,6 +3,35 @@ #define __NETWORK_HELPERS_H #include #include +#include +typedef __u16 __sum16; +#include +#include +#include +#include +#include +#include + +#define MAGIC_VAL 0x1234 +#define NUM_ITER 100000 +#define VIP_NUM 5 +#define MAGIC_BYTES 123 + +/* ipv4 test vector */ +struct ipv4_packet { + struct ethhdr eth; + struct iphdr iph; + struct tcphdr tcp; +} __packed; +extern struct ipv4_packet pkt_v4; + +/* ipv6 test vector */ +struct ipv6_packet { + struct ethhdr eth; + struct ipv6hdr iph; + struct tcphdr tcp; +} __packed; +extern struct ipv6_packet pkt_v6; int start_server(int family, int type); int connect_to_fd(int family, int type, int server_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c index c2642517e1d8..a895bfed55db 100644 --- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include +#include static void test_fexit_bpf2bpf_common(const char *obj_file, const char *target_obj_file, diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index 92563898867c..2301c4d3ecec 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include #include #include diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c index dc5ef155ec28..0e8a4d2f023d 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_load_bytes.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_flow_dissector_load_bytes(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/global_data.c b/tools/testing/selftests/bpf/prog_tests/global_data.c index c680926fce73..e3cb62b0a110 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include static void test_global_data_number(struct bpf_object *obj, __u32 duration) { diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c index 7507c8f689bc..42c3a3103c26 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include struct meta { int ifindex; diff --git a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c index eaf64595be88..c2d373e294bb 100644 --- a/tools/testing/selftests/bpf/prog_tests/l4lb_all.c +++ b/tools/testing/selftests/bpf/prog_tests/l4lb_all.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include static void test_l4lb(const char *file) { diff --git a/tools/testing/selftests/bpf/prog_tests/map_lock.c b/tools/testing/selftests/bpf/prog_tests/map_lock.c index 8f91f1881d11..ce17b1ed8709 100644 --- a/tools/testing/selftests/bpf/prog_tests/map_lock.c +++ b/tools/testing/selftests/bpf/prog_tests/map_lock.c @@ -1,5 +1,19 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include + +static void *spin_lock_thread(void *arg) +{ + __u32 duration, retval; + int err, prog_fd = *(u32 *) arg; + + err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4), + NULL, NULL, &retval, &duration); + CHECK(err || retval, "", + "err %d errno %d retval %d duration %d\n", + err, errno, retval, duration); + pthread_exit(arg); +} static void *parallel_map_access(void *arg) { diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_access.c index a2537dfa899c..44b514fabccd 100644 --- a/tools/testing/selftests/bpf/prog_tests/pkt_access.c +++ b/tools/testing/selftests/bpf/prog_tests/pkt_access.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_pkt_access(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c index 5f7aea605019..939015cd6dba 100644 --- a/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c +++ b/tools/testing/selftests/bpf/prog_tests/pkt_md_access.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_pkt_md_access(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c index 5dd89b941f53..dde2b7ae7bc9 100644 --- a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c +++ b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_prog_run_xattr(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c index faccc66f4e39..f47e7b1cb32c 100644 --- a/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c +++ b/tools/testing/selftests/bpf/prog_tests/queue_stack_map.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include enum { QUEUE, diff --git a/tools/testing/selftests/bpf/prog_tests/signal_pending.c b/tools/testing/selftests/bpf/prog_tests/signal_pending.c index 996e808f43a2..dfcbddcbe4d3 100644 --- a/tools/testing/selftests/bpf/prog_tests/signal_pending.c +++ b/tools/testing/selftests/bpf/prog_tests/signal_pending.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include static void sigalrm_handler(int s) {} static struct sigaction sigalrm_action = { diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c index 4538bd08203f..7021b92af313 100644 --- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c +++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_skb_ctx(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/spinlock.c b/tools/testing/selftests/bpf/prog_tests/spinlock.c index 1ae00cd3174e..7577a77a4c4c 100644 --- a/tools/testing/selftests/bpf/prog_tests/spinlock.c +++ b/tools/testing/selftests/bpf/prog_tests/spinlock.c @@ -1,5 +1,19 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include + +static void *spin_lock_thread(void *arg) +{ + __u32 duration, retval; + int err, prog_fd = *(u32 *) arg; + + err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4), + NULL, NULL, &retval, &duration); + CHECK(err || retval, "", + "err %d errno %d retval %d duration %d\n", + err, errno, retval, duration); + pthread_exit(arg); +} void test_spinlock(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c index dcb5ecac778e..48921ff74850 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_xdp(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c index 3744196d7cba..6c8ca1c93f9b 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_xdp_adjust_tail(void) { diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c index a0f688c37023..2c6c570b21f8 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_bpf2bpf.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include #include "test_xdp.skel.h" #include "test_xdp_bpf2bpf.skel.h" diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c index c9404e6b226e..f284f72158ef 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include void test_xdp_noinline(void) { diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 93970ec1c9e9..0f411fdc4f6d 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -222,23 +222,6 @@ int test__join_cgroup(const char *path) return fd; } -struct ipv4_packet pkt_v4 = { - .eth.h_proto = __bpf_constant_htons(ETH_P_IP), - .iph.ihl = 5, - .iph.protocol = IPPROTO_TCP, - .iph.tot_len = __bpf_constant_htons(MAGIC_BYTES), - .tcp.urg_ptr = 123, - .tcp.doff = 5, -}; - -struct ipv6_packet pkt_v6 = { - .eth.h_proto = __bpf_constant_htons(ETH_P_IPV6), - .iph.nexthdr = IPPROTO_TCP, - .iph.payload_len = __bpf_constant_htons(MAGIC_BYTES), - .tcp.urg_ptr = 123, - .tcp.doff = 5, -}; - int bpf_find_map(const char *test, struct bpf_object *obj, const char *name) { struct bpf_map *map; @@ -358,19 +341,6 @@ int extract_build_id(char *build_id, size_t size) return -1; } -void *spin_lock_thread(void *arg) -{ - __u32 duration, retval; - int err, prog_fd = *(u32 *) arg; - - err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4), - NULL, NULL, &retval, &duration); - CHECK(err || retval, "", - "err %d errno %d retval %d duration %d\n", - err, errno, retval, duration); - pthread_exit(arg); -} - /* extern declarations for test funcs */ #define DEFINE_TEST(name) extern void test_##name(void); #include diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 10188cc8e9e0..83287c76332b 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -87,24 +87,6 @@ extern void test__skip(void); extern void test__fail(void); extern int test__join_cgroup(const char *path); -#define MAGIC_BYTES 123 - -/* ipv4 test vector */ -struct ipv4_packet { - struct ethhdr eth; - struct iphdr iph; - struct tcphdr tcp; -} __packed; -extern struct ipv4_packet pkt_v4; - -/* ipv6 test vector */ -struct ipv6_packet { - struct ethhdr eth; - struct ipv6hdr iph; - struct tcphdr tcp; -} __packed; -extern struct ipv6_packet pkt_v6; - #define PRINT_FAIL(format...) \ ({ \ test__fail(); \ @@ -143,10 +125,6 @@ extern struct ipv6_packet pkt_v6; #define CHECK_ATTR(condition, tag, format...) \ _CHECK(condition, tag, tattr.duration, format) -#define MAGIC_VAL 0x1234 -#define NUM_ITER 100000 -#define VIP_NUM 5 - static inline __u64 ptr_to_u64(const void *ptr) { return (__u64) (unsigned long) ptr; @@ -156,7 +134,6 @@ int bpf_find_map(const char *test, struct bpf_object *obj, const char *name); int compare_map_keys(int map1_fd, int map2_fd); int compare_stack_ips(int smap_fd, int amap_fd, int stack_trace_len); int extract_build_id(char *build_id, size_t size); -void *spin_lock_thread(void *arg); #ifdef __x86_64__ #define SYS_NANOSLEEP_KPROBE_NAME "__x64_sys_nanosleep"