Test Information

TitleSet the interface to use for outgoing multicast packets
CommandLine./tst_mcast_if_set --log=6.html --title=Set the interface to use for outgoing multicast packets
TestVersionREL_1_1_18
Start2023/01/17 08:40:15
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:15Start

== create an IPv6 socket ==
08:40:15socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
08:40:15return sockfd=4

== set IPV6_MULTICAST_IF to lo ==
08:40:15if_nametoindex(ifname:"lo")
08:40:15return 1
08:40:15setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x7fffe34a56e4, optlen:4)
08:40:15return 0

== set IPV6_MULTICAST_IF to Link0 ==
08:40:15if_nametoindex(ifname:"dummy_ipv6")
08:40:15return 106
08:40:15setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x7fffe34a56e4, optlen:4)
08:40:15return 0

== set IPV6_MULTICAST_IF to not exists interface ==
08:40:16setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x7fffe34a56e4, optlen:4)
08:40:16return error ENODEV

== set IPV6_MULTICAST_IF to 0 ==
08:40:16setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x7fffe34a56e4, optlen:4)
08:40:16return 0

OK
08:40:16End