From: Jordan Rife <jrife@google.com>
To: bpf@vger.kernel.org
Cc: Jordan Rife <jrife@google.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>, Mykola Lysenko <mykolal@fb.com>,
Shuah Khan <shuah@kernel.org>,
Geliang Tang <tanggeliang@kylinos.cn>,
Daan De Meyer <daan.j.demeyer@gmail.com>,
Shung-Hsi Yu <shung-hsi.yu@suse.com>,
linux-kselftest@vger.kernel.org
Subject: [PATCH v1 bpf-next 12/17] selftests/bpf: Remove redundant sendmsg test cases
Date: Fri, 10 May 2024 14:02:29 -0500 [thread overview]
Message-ID: <20240510190246.3247730-13-jrife@google.com> (raw)
In-Reply-To: <20240510190246.3247730-1-jrife@google.com>
Remove these test cases completely, as the same behavior is already
covered by other sendmsg* test cases in prog_tests/sock_addr.c. This
just rewrites the destination address similar to sendmsg_v4_prog and
sendmsg_v6_prog.
Signed-off-by: Jordan Rife <jrife@google.com>
---
tools/testing/selftests/bpf/test_sock_addr.c | 161 -------------------
1 file changed, 161 deletions(-)
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c
index 311eda4f48645..a2b587273331c 100644
--- a/tools/testing/selftests/bpf/test_sock_addr.c
+++ b/tools/testing/selftests/bpf/test_sock_addr.c
@@ -88,170 +88,9 @@ struct sock_addr_test {
} expected_result;
};
-static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test);
-static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
-
static struct sock_addr_test tests[] = {
- /* sendmsg */
- {
- "sendmsg4: rewrite IP & port (asm)",
- sendmsg4_rw_asm_prog_load,
- BPF_CGROUP_UDP4_SENDMSG,
- BPF_CGROUP_UDP4_SENDMSG,
- AF_INET,
- SOCK_DGRAM,
- SERV4_IP,
- SERV4_PORT,
- SERV4_REWRITE_IP,
- SERV4_REWRITE_PORT,
- SRC4_REWRITE_IP,
- SUCCESS,
- },
- {
- "sendmsg6: rewrite IP & port (asm)",
- sendmsg6_rw_asm_prog_load,
- BPF_CGROUP_UDP6_SENDMSG,
- BPF_CGROUP_UDP6_SENDMSG,
- AF_INET6,
- SOCK_DGRAM,
- SERV6_IP,
- SERV6_PORT,
- SERV6_REWRITE_IP,
- SERV6_REWRITE_PORT,
- SRC6_REWRITE_IP,
- SUCCESS,
- },
};
-static int load_insns(const struct sock_addr_test *test,
- const struct bpf_insn *insns, size_t insns_cnt)
-{
- LIBBPF_OPTS(bpf_prog_load_opts, opts);
- int ret;
-
- opts.expected_attach_type = test->expected_attach_type;
- opts.log_buf = bpf_log_buf;
- opts.log_size = BPF_LOG_BUF_SIZE;
-
- ret = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, NULL, "GPL", insns, insns_cnt, &opts);
- if (ret < 0 && test->expected_result != LOAD_REJECT) {
- log_err(">>> Loading program error.\n"
- ">>> Verifier output:\n%s\n-------\n", bpf_log_buf);
- }
-
- return ret;
-}
-
-static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test)
-{
- struct sockaddr_in dst4_rw_addr;
- struct in_addr src4_rw_ip;
-
- if (inet_pton(AF_INET, SRC4_REWRITE_IP, (void *)&src4_rw_ip) != 1) {
- log_err("Invalid IPv4: %s", SRC4_REWRITE_IP);
- return -1;
- }
-
- if (make_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT,
- (struct sockaddr_storage *)&dst4_rw_addr,
- NULL) == -1)
- return -1;
-
- struct bpf_insn insns[] = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
-
- /* if (sk.family == AF_INET && */
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
- offsetof(struct bpf_sock_addr, family)),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET, 8),
-
- /* sk.type == SOCK_DGRAM) { */
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
- offsetof(struct bpf_sock_addr, type)),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, SOCK_DGRAM, 6),
-
- /* msg_src_ip4 = src4_rw_ip */
- BPF_MOV32_IMM(BPF_REG_7, src4_rw_ip.s_addr),
- BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
- offsetof(struct bpf_sock_addr, msg_src_ip4)),
-
- /* user_ip4 = dst4_rw_addr.sin_addr */
- BPF_MOV32_IMM(BPF_REG_7, dst4_rw_addr.sin_addr.s_addr),
- BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
- offsetof(struct bpf_sock_addr, user_ip4)),
-
- /* user_port = dst4_rw_addr.sin_port */
- BPF_MOV32_IMM(BPF_REG_7, dst4_rw_addr.sin_port),
- BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
- offsetof(struct bpf_sock_addr, user_port)),
- /* } */
-
- /* return 1 */
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- };
-
- return load_insns(test, insns, ARRAY_SIZE(insns));
-}
-
-static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test,
- const char *rw_dst_ip)
-{
- struct sockaddr_in6 dst6_rw_addr;
- struct in6_addr src6_rw_ip;
-
- if (inet_pton(AF_INET6, SRC6_REWRITE_IP, (void *)&src6_rw_ip) != 1) {
- log_err("Invalid IPv6: %s", SRC6_REWRITE_IP);
- return -1;
- }
-
- if (make_sockaddr(AF_INET6, rw_dst_ip, SERV6_REWRITE_PORT,
- (struct sockaddr_storage *)&dst6_rw_addr,
- NULL) == -1)
- return -1;
-
- struct bpf_insn insns[] = {
- BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
-
- /* if (sk.family == AF_INET6) { */
- BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6,
- offsetof(struct bpf_sock_addr, family)),
- BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET6, 18),
-
-#define STORE_IPV6_WORD_N(DST, SRC, N) \
- BPF_MOV32_IMM(BPF_REG_7, SRC[N]), \
- BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7, \
- offsetof(struct bpf_sock_addr, DST[N]))
-
-#define STORE_IPV6(DST, SRC) \
- STORE_IPV6_WORD_N(DST, SRC, 0), \
- STORE_IPV6_WORD_N(DST, SRC, 1), \
- STORE_IPV6_WORD_N(DST, SRC, 2), \
- STORE_IPV6_WORD_N(DST, SRC, 3)
-
- STORE_IPV6(msg_src_ip6, src6_rw_ip.s6_addr32),
- STORE_IPV6(user_ip6, dst6_rw_addr.sin6_addr.s6_addr32),
-
- /* user_port = dst6_rw_addr.sin6_port */
- BPF_MOV32_IMM(BPF_REG_7, dst6_rw_addr.sin6_port),
- BPF_STX_MEM(BPF_W, BPF_REG_6, BPF_REG_7,
- offsetof(struct bpf_sock_addr, user_port)),
-
- /* } */
-
- /* return 1 */
- BPF_MOV64_IMM(BPF_REG_0, 1),
- BPF_EXIT_INSN(),
- };
-
- return load_insns(test, insns, ARRAY_SIZE(insns));
-}
-
-static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test)
-{
- return sendmsg6_rw_dst_asm_prog_load(test, SERV6_REWRITE_IP);
-}
-
static int cmp_addr(const struct sockaddr_storage *addr1,
const struct sockaddr_storage *addr2, int cmp_port)
{
--
2.45.0.118.g7fe29c98d7-goog
next prev parent reply other threads:[~2024-05-10 19:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 19:02 [PATCH v1 bpf-next 00/17] Retire progs/test_sock_addr.c Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 01/17] selftests/bpf: Migrate recvmsg* return code tests to verifier_sock_addr.c Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 02/17] selftests/bpf: Use program name for skel load/destroy functions Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 03/17] selftests/bpf: Handle LOAD_REJECT test cases Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 04/17] selftests/bpf: Handle ATTACH_REJECT " Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 05/17] selftests/bpf: Handle SYSCALL_EPERM and SYSCALL_ENOTSUPP " Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 06/17] selftests/bpf: Migrate WILDCARD_IP test Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 07/17] selftests/bpf: Migrate sendmsg deny test cases Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 08/17] selftests/bpf: Migrate sendmsg6 v4 mapped address tests Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 09/17] selftests/bpf: Migrate wildcard destination rewrite test Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 10/17] selftests/bpf: Migrate expected_attach_type tests Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 11/17] selftests/bpf: Migrate ATTACH_REJECT test cases Jordan Rife
2024-05-10 19:02 ` Jordan Rife [this message]
2024-05-10 19:02 ` [PATCH v1 bpf-next 13/17] selftests/bpf: Retire test_sock_addr.(c|sh) Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 14/17] selftests/bpf: Expand sockaddr program return value tests Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 15/17] sefltests/bpf: Expand sockaddr hook deny tests Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 16/17] selftests/bpf: Expand getsockname and getpeername tests Jordan Rife
2024-05-10 19:02 ` [PATCH v1 bpf-next 17/17] selftests/bpf: Expand ATTACH_REJECT tests Jordan Rife
2024-05-10 22:05 ` [PATCH v1 bpf-next 00/17] Retire progs/test_sock_addr.c Andrii Nakryiko
2024-05-10 22:12 ` Jordan Rife
2024-05-10 22:32 ` Andrii Nakryiko
2024-05-13 0:20 ` patchwork-bot+netdevbpf
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