From b8052176db03f5d357ca50adf1e90cfecccbc001 Mon Sep 17 00:00:00 2001 From: Tamir Duberstein <tamird@google.com> Date: Tue, 25 May 2021 11:38:33 -0700 Subject: Use the stack RNG Remove redundant interface. PiperOrigin-RevId: 375756254 --- pkg/tcpip/stack/nud.go | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'pkg/tcpip/stack/nud.go') diff --git a/pkg/tcpip/stack/nud.go b/pkg/tcpip/stack/nud.go index 02f905351..dac94cbe4 100644 --- a/pkg/tcpip/stack/nud.go +++ b/pkg/tcpip/stack/nud.go @@ -16,6 +16,7 @@ package stack import ( "math" + "math/rand" "sync" "time" @@ -313,15 +314,9 @@ func calcMaxRandomFactor(minRandomFactor float32) float32 { return defaultMaxRandomFactor } -// A Rand is a source of random numbers. -type Rand interface { - // Float32 returns, as a float32, a pseudo-random number in [0.0,1.0). - Float32() float32 -} - // NUDState stores states needed for calculating reachable time. type NUDState struct { - rng Rand + rng *rand.Rand mu struct { sync.RWMutex @@ -342,7 +337,7 @@ type NUDState struct { // NewNUDState returns new NUDState using c as configuration and the specified // random number generator for use in recomputing ReachableTime. -func NewNUDState(c NUDConfigurations, rng Rand) *NUDState { +func NewNUDState(c NUDConfigurations, rng *rand.Rand) *NUDState { s := &NUDState{ rng: rng, } -- cgit v1.2.3