Test Information

TitleDisabled the IPV6_CHECKSUM socket option to have the kernel not compute and store a checksum
CommandLine./tst_checksum_disable --log=2.html --title=Disabled the IPV6_CHECKSUM socket option to have the kernel not compute and store a checksum
TestVersionREL_1_1_18
Start2023/01/26 16:32:38
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:38Start

== create an IPv6 socket ==
16:32:38socket(domain:AF_INET6, type:SOCK_RAW, protocol:IPPROTO_ICMPV6)
16:32:38return sockfd=4
16:32:39tst_get_unused_port() get port 42532

== bind socket to address ==
16:32:39bind(sockfd:4, my_addr:0x3ffe3e78c04, addrlen:28)
16:32:39return 0

== setsockopt IPV6_CHECKSUM disable to IPv6 socket with IPPROTO_ICMPV6 ==
16:32:39setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_CHECKSUM, optval:0x3ffe3e78b68, optlen:4)
16:32:39return error EINVAL
16:32:39close(4)

== create an IPv6 socket with IPPROTO_UDP ==
16:32:39socket(domain:AF_INET6, type:SOCK_RAW, protocol:IPPROTO_UDP)
16:32:39return sockfd=4
16:32:39setsockopt(sockfd:4, level:IPPROTO_ICMP, optname:IPV6_RECVERR, optval:0x3ffe3e78bd0, optlen:40)
16:32:39return 0
16:32:40tst_get_unused_port() get port 34316

== bind socket to address ==
16:32:40bind(sockfd:4, my_addr:0x3ffe3e78c04, addrlen:28)
16:32:40return 0
16:32:41tst_get_unused_port() get port 39121
16:32:41udp message sent
86 0c 98 d1 00 08 00 11

== send message to itself ==
16:32:41sendto(sockfd:4, buf:0x3ffe3e78bfc, len:8, flags:0, to:0x3ffe3e78c04, tolen:28)
16:32:41return 8

== recv message on socket ==
16:32:41recv(sockfd:4, buf:0x3ffe3e78b6c, len:100, flags:64)
16:32:41return 8
16:32:41udp message received:
86 0c 98 d1 00 08 00 11
16:32:41close(4)

OK
16:32:41End