3 files changed, 17 insertions, 1 deletions
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 17bf438e2..a331abc9f 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -93,6 +93,8 @@ var (
 		utils.ExitWhenSyncedFlag,
 		utils.GCModeFlag,
 		utils.LightServFlag,
+		utils.LightBandwidthInFlag,
+		utils.LightBandwidthOutFlag,
 		utils.LightPeersFlag,
 		utils.LightKDFFlag,
 		utils.WhitelistFlag,
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index a26203716..0338e447e 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -81,6 +81,8 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.EthStatsURLFlag,
 			utils.IdentityFlag,
 			utils.LightServFlag,
+			utils.LightBandwidthInFlag,
+			utils.LightBandwidthOutFlag,
 			utils.LightPeersFlag,
 			utils.LightKDFFlag,
 			utils.WhitelistFlag,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 5b8ebb481..4db59097d 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -199,9 +199,19 @@ var (
 	}
 	LightServFlag = cli.IntFlag{
 		Name:  "lightserv",
-		Usage: "Maximum percentage of time allowed for serving LES requests (0-90)",
+		Usage: "Maximum percentage of time allowed for serving LES requests (multi-threaded processing allows values over 100)",
 		Value: 0,
 	}
+	LightBandwidthInFlag = cli.IntFlag{
+		Name:  "lightbwin",
+		Usage: "Incoming bandwidth limit for light server (1000 bytes/sec, 0 = unlimited)",
+		Value: 1000,
+	}
+	LightBandwidthOutFlag = cli.IntFlag{
+		Name:  "lightbwout",
+		Usage: "Outgoing bandwidth limit for light server (1000 bytes/sec, 0 = unlimited)",
+		Value: 5000,
+	}
 	LightPeersFlag = cli.IntFlag{
 		Name:  "lightpeers",
 		Usage: "Maximum number of LES client peers",
@@ -1305,6 +1315,8 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	if ctx.GlobalIsSet(LightServFlag.Name) {
 		cfg.LightServ = ctx.GlobalInt(LightServFlag.Name)
 	}
+	cfg.LightBandwidthIn = ctx.GlobalInt(LightBandwidthInFlag.Name)
+	cfg.LightBandwidthOut = ctx.GlobalInt(LightBandwidthOutFlag.Name)
 	if ctx.GlobalIsSet(LightPeersFlag.Name) {
 		cfg.LightPeers = ctx.GlobalInt(LightPeersFlag.Name)
 	}