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| author | Ghanan Gowripalan <ghanan@google.com> | 2021-04-08 15:28:58 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-04-08 15:30:53 -0700 |
| commit | 091badcb9c19bc2a2ff01f1ca7f4f20f99aef87c (patch) | |
| tree | adb49e9752ce2e7593647914033f42917b61b899 /pkg/tcpip/tests/utils | |
| parent | 5ac79e154532fc594eb6bcc87f3ba5d85aaa5013 (diff) | |
Do not forward link-local packets
As per RFC 3927 section 7 and RFC 4291 section 2.5.6.
Test: forward_test.TestMulticastForwarding
PiperOrigin-RevId: 367519336
Diffstat (limited to 'pkg/tcpip/tests/utils')
| -rw-r--r-- | pkg/tcpip/tests/utils/utils.go | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/pkg/tcpip/tests/utils/utils.go b/pkg/tcpip/tests/utils/utils.go index d1c9f3a94..8fd9be32b 100644 --- a/pkg/tcpip/tests/utils/utils.go +++ b/pkg/tcpip/tests/utils/utils.go @@ -48,10 +48,6 @@ const ( LinkAddr4 = tcpip.LinkAddress("\x02\x03\x03\x04\x05\x09") ) -const ( - ttl = 255 -) - // Common IP addresses used by tests. var ( Ipv4Addr = tcpip.AddressWithPrefix{ @@ -322,7 +318,7 @@ func SetupRoutedStacks(t *testing.T, host1Stack, routerStack, host2Stack *stack. // RxICMPv4EchoRequest constructs and injects an ICMPv4 echo request packet on // the provided endpoint. -func RxICMPv4EchoRequest(e *channel.Endpoint, src, dst tcpip.Address) { +func RxICMPv4EchoRequest(e *channel.Endpoint, src, dst tcpip.Address, ttl uint8) { totalLen := header.IPv4MinimumSize + header.ICMPv4MinimumSize hdr := buffer.NewPrependable(totalLen) pkt := header.ICMPv4(hdr.Prepend(header.ICMPv4MinimumSize)) @@ -347,7 +343,7 @@ func RxICMPv4EchoRequest(e *channel.Endpoint, src, dst tcpip.Address) { // RxICMPv6EchoRequest constructs and injects an ICMPv6 echo request packet on // the provided endpoint. -func RxICMPv6EchoRequest(e *channel.Endpoint, src, dst tcpip.Address) { +func RxICMPv6EchoRequest(e *channel.Endpoint, src, dst tcpip.Address, ttl uint8) { totalLen := header.IPv6MinimumSize + header.ICMPv6MinimumSize hdr := buffer.NewPrependable(totalLen) pkt := header.ICMPv6(hdr.Prepend(header.ICMPv6MinimumSize)) |