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
Start2023/02/03 01:00:14
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:00:14Start

== create an IPv6 socket ==
01:00:14socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:00:14return sockfd=4

== set IPV6_MULTICAST_IF to lo ==
01:00:14if_nametoindex(ifname:"lo")
01:00:14return 1
01:00:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffe37f852c, optlen:4)
01:00:14return 0

== set IPV6_MULTICAST_IF to Link0 ==
01:00:14if_nametoindex(ifname:"dummy_ipv6")
01:00:14return 3
01:00:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffe37f852c, optlen:4)
01:00:14return 0

== set IPV6_MULTICAST_IF to not exists interface ==
01:00:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffe37f852c, optlen:4)
01:00:14return error ENODEV

== set IPV6_MULTICAST_IF to 0 ==
01:00:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_IF, optval:0x3ffe37f852c, optlen:4)
01:00:14return 0

OK
01:00:14End