diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_sock_addr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_sock_addr.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 61fd95b89af8..0358814c67dc 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -677,7 +677,7 @@ static int bind4_prog_load(const struct sock_addr_test *test) uint8_t u4_addr8[4]; uint16_t u4_addr16[2]; uint32_t u4_addr32; - } ip4; + } ip4, port; struct sockaddr_in addr4_rw; if (inet_pton(AF_INET, SERV4_IP, (void *)&ip4) != 1) { @@ -685,6 +685,8 @@ static int bind4_prog_load(const struct sock_addr_test *test) return -1; } + port.u4_addr32 = htons(SERV4_PORT); + if (mk_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT, (struct sockaddr *)&addr4_rw, sizeof(addr4_rw)) == -1) return -1; @@ -696,49 +698,65 @@ static int bind4_prog_load(const struct sock_addr_test *test) /* 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, 24), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, AF_INET, 32), /* (sk.type == SOCK_DGRAM || sk.type == SOCK_STREAM) && */ 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, 1), BPF_JMP_A(1), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, SOCK_STREAM, 20), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, SOCK_STREAM, 28), /* 1st_byte_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4)), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[0], 18), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[0], 26), /* 2nd_byte_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4) + 1), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[1], 16), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[1], 24), /* 3rd_byte_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4) + 2), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[2], 14), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[2], 22), /* 4th_byte_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4) + 3), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[3], 12), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr8[3], 20), /* 1st_half_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_H, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4)), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr16[0], 10), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr16[0], 18), /* 2nd_half_of_user_ip4 == expected && */ BPF_LDX_MEM(BPF_H, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4) + 2), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr16[1], 8), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, ip4.u4_addr16[1], 16), - /* whole_user_ip4 == expected) { */ + /* whole_user_ip4 == expected && */ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock_addr, user_ip4)), BPF_LD_IMM64(BPF_REG_8, ip4.u4_addr32), /* See [2]. */ + BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_8, 12), + + /* 1st_byte_of_user_port == expected && */ + BPF_LDX_MEM(BPF_B, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, user_port)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, port.u4_addr8[0], 10), + + /* 1st_half_of_user_port == expected && */ + BPF_LDX_MEM(BPF_H, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, user_port)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, port.u4_addr16[0], 8), + + /* user_port == expected) { */ + BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, + offsetof(struct bpf_sock_addr, user_port)), + BPF_LD_IMM64(BPF_REG_8, port.u4_addr32), /* See [2]. */ BPF_JMP_REG(BPF_JNE, BPF_REG_7, BPF_REG_8, 4), /* user_ip4 = addr4_rw.sin_addr */ |