switch to DisablePing instead of PingCustom

config/config.go

@@ -57,8 +57,7 @@ type Config struct {
 	Peerstore   pstore.Peerstore
 	Reporter    metrics.Reporter
 
-	PingCustom bool
-	Ping       bool
+	DisablePing bool
 }
 
 // NewNode constructs a new libp2p Host from the Config.
@@ -105,7 +104,7 @@ func (cfg *Config) NewNode(ctx context.Context) (host.Host, error) {
 		ConnManager:  cfg.ConnManager,
 		AddrsFactory: cfg.AddrsFactory,
 		NATManager:   cfg.NATManager,
-		EnablePing:   cfg.Ping,
+		EnablePing:   !cfg.DisablePing,
 	})
 	if err != nil {
 		swrm.Close()

defaults.go

@@ -75,11 +75,6 @@ var DefaultEnableRelay = func(cfg *Config) error {
 	return cfg.Apply(EnableRelay())
 }
 
-// DefaultEnablePing enables the ping service by default
-var DefaultEnablePing = func(cfg *Config) error {
-	return cfg.Apply(Ping(true))
-}
-
 // Complete list of default options and when to fallback on them.
 //
 // Please *DON'T* specify default options any other way. Putting this all here
@@ -116,10 +111,6 @@ var defaults = []struct {
 		fallback: func(cfg *Config) bool { return !cfg.RelayCustom },
 		opt:      DefaultEnableRelay,
 	},
-	{
-		fallback: func(cfg *Config) bool { return !cfg.PingCustom },
-		opt:      DefaultEnablePing,
-	},
 }
 
 // Defaults configures libp2p to use the default options. Can be combined with

options.go

@@ -255,8 +255,7 @@ func NATManager(nm config.NATManagerC) Option {
 // Ping will configure libp2p to support the ping service; enable by default.
 func Ping(enable bool) Option {
 	return func(cfg *Config) error {
-		cfg.PingCustom = true
-		cfg.Ping = enable
+		cfg.DisablePing = !enable
 		return nil
 	}
 }