diff options
Diffstat (limited to 'pkg/tcpip/stack')
| -rw-r--r-- | pkg/tcpip/stack/stack.go | 11 | ||||
| -rw-r--r-- | pkg/tcpip/stack/transport_demuxer.go | 2 |
2 files changed, 2 insertions, 11 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index c73890c4c..e0c5e5e28 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -119,8 +119,7 @@ type Stack struct { // by the stack. icmpRateLimiter *ICMPRateLimiter - // seed is a one-time random value initialized at stack startup - // and is used to seed the TCP port picking on active connections + // seed is a one-time random value initialized at stack startup. // // TODO(gvisor.dev/issue/940): S/R this field. seed uint32 @@ -1819,14 +1818,6 @@ func (s *Stack) SetNUDConfigurations(id tcpip.NICID, proto tcpip.NetworkProtocol return nic.setNUDConfigs(proto, c) } -// Seed returns a 32 bit value that can be used as a seed value for port -// picking, ISN generation etc. -// -// NOTE: The seed is generated once during stack initialization only. -func (s *Stack) Seed() uint32 { - return s.seed -} - // Rand returns a reference to a pseudo random generator that can be used // to generate random numbers as required. func (s *Stack) Rand() *rand.Rand { diff --git a/pkg/tcpip/stack/transport_demuxer.go b/pkg/tcpip/stack/transport_demuxer.go index dda57e225..824cf6526 100644 --- a/pkg/tcpip/stack/transport_demuxer.go +++ b/pkg/tcpip/stack/transport_demuxer.go @@ -479,7 +479,7 @@ func (d *transportDemuxer) singleRegisterEndpoint(netProto tcpip.NetworkProtocol if !ok { epsByNIC = &endpointsByNIC{ endpoints: make(map[tcpip.NICID]*multiPortEndpoint), - seed: d.stack.Seed(), + seed: d.stack.seed, } } if err := epsByNIC.registerEndpoint(d, netProto, protocol, ep, flags, bindToDevice); err != nil { |