diff options
Diffstat (limited to 'pkg/tcpip/tcpip.go')
| -rw-r--r-- | pkg/tcpip/tcpip.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go index 2be1c107a..2f9872dc6 100644 --- a/pkg/tcpip/tcpip.go +++ b/pkg/tcpip/tcpip.go @@ -673,6 +673,13 @@ const ( // TCP_MAXSEG option. MaxSegOption + // MTUDiscoverOption is used to set/get the path MTU discovery setting. + // + // NOTE: Setting this option to any other value than PMTUDiscoveryDont + // is not supported and will fail as such, and getting this option will + // always return PMTUDiscoveryDont. + MTUDiscoverOption + // MulticastTTLOption is used by SetSockOptInt/GetSockOptInt to control // the default TTL value for multicast messages. The default is 1. MulticastTTLOption @@ -714,6 +721,24 @@ const ( TCPWindowClampOption ) +const ( + // PMTUDiscoveryWant is a setting of the MTUDiscoverOption to use + // per-route settings. + PMTUDiscoveryWant int = iota + + // PMTUDiscoveryDont is a setting of the MTUDiscoverOption to disable + // path MTU discovery. + PMTUDiscoveryDont + + // PMTUDiscoveryDo is a setting of the MTUDiscoverOption to always do + // path MTU discovery. + PMTUDiscoveryDo + + // PMTUDiscoveryProbe is a setting of the MTUDiscoverOption to set DF + // but ignore path MTU. + PMTUDiscoveryProbe +) + // ErrorOption is used in GetSockOpt to specify that the last error reported by // the endpoint should be cleared and returned. type ErrorOption struct{} |