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
Start2023/01/17 08:40:48
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:48Start

== create an IPv6 socket ==
08:40:49socket(domain:AF_INET6, type:SOCK_RAW, protocol:IPPROTO_ICMPV6)
08:40:49return sockfd=4
08:40:50tst_get_unused_port() get port 57377

== bind socket to address ==
08:40:50bind(sockfd:4, my_addr:0x7ffdeca35aa0, addrlen:28)
08:40:50return 0

== setsockopt IPV6_CHECKSUM disable to IPv6 socket with IPPROTO_ICMPV6 ==
08:40:50setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_CHECKSUM, optval:0x7ffdeca359fc, optlen:4)
08:40:50return error EINVAL
08:40:50close(4)

== create an IPv6 socket with IPPROTO_UDP ==
08:40:50socket(domain:AF_INET6, type:SOCK_RAW, protocol:IPPROTO_UDP)
08:40:50return sockfd=4
08:40:50setsockopt(sockfd:4, level:IPPROTO_ICMP, optname:IPV6_RECVERR, optval:0x7ffdeca35a70, optlen:40)
08:40:50return 0
08:40:51tst_get_unused_port() get port 34091

== bind socket to address ==
08:40:51bind(sockfd:4, my_addr:0x7ffdeca35aa0, addrlen:28)
08:40:51return 0
08:40:52tst_get_unused_port() get port 51521
08:40:52udp message sent
85 2b c9 41 00 08 11 00

== send message to itself ==
08:40:52sendto(sockfd:4, buf:0x7ffdeca35a98, len:8, flags:0, to:0x7ffdeca35aa0, tolen:28)
08:40:52return 8

== recv message on socket ==
08:40:52recv(sockfd:4, buf:0x7ffdeca35a00, len:100, flags:64)
08:40:52return 8
08:40:52udp message received:
85 2b c9 41 00 08 11 00
08:40:52close(4)

OK
08:40:52End