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
Start2023/01/26 16:32:05
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:05Start

== create an IPv6 socket ==
16:32:05socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
16:32:05return sockfd=4

== set IPV6_MULTICAST_IF to lo ==
16:32:05if_nametoindex(ifname:"lo")
16:32:05return 1
16:32:05setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffd8bf856c, optlen:4)
16:32:05return 0

== set IPV6_MULTICAST_IF to Link0 ==
16:32:05if_nametoindex(ifname:"dummy_ipv6")
16:32:05return 125
16:32:05setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffd8bf856c, optlen:4)
16:32:05return 0

== set IPV6_MULTICAST_IF to not exists interface ==
16:32:05setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffd8bf856c, optlen:4)
16:32:05return error ENODEV

== set IPV6_MULTICAST_IF to 0 ==
16:32:05setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffd8bf856c, optlen:4)
16:32:05return 0

OK
16:32:05End