diff options
| author | Ghanan Gowripalan <ghanan@google.com> | 2020-08-06 01:29:32 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-06 01:32:21 -0700 |
| commit | fc4dd3ef455975a033714052b12ebebc85e937d5 (patch) | |
| tree | 38c0336e04e92d1184b794fe7cc09bbdc6f55e23 /pkg/tcpip/header | |
| parent | 35312a95c4c8626365b4ece5ffb0bcab44b4bede (diff) | |
Join IPv4 all-systems group on NIC enable
Test:
- stack_test.TestJoinLeaveMulticastOnNICEnableDisable
- integration_test.TestIncomingMulticastAndBroadcast
PiperOrigin-RevId: 325185259
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/ipv4.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go index 62ac932bb..d0d1efd0d 100644 --- a/pkg/tcpip/header/ipv4.go +++ b/pkg/tcpip/header/ipv4.go @@ -101,6 +101,11 @@ const ( // IPv4Version is the version of the ipv4 protocol. IPv4Version = 4 + // IPv4AllSystems is the all systems IPv4 multicast address as per + // IANA's IPv4 Multicast Address Space Registry. See + // https://www.iana.org/assignments/multicast-addresses/multicast-addresses.xhtml. + IPv4AllSystems tcpip.Address = "\xe0\x00\x00\x01" + // IPv4Broadcast is the broadcast address of the IPv4 procotol. IPv4Broadcast tcpip.Address = "\xff\xff\xff\xff" |