shaper: implemented 'rate-multiplier' option to bring values to kilobits if radius sends in different basis

3 files changed, 16 insertions, 6 deletions

diff --git a/accel-pppd/accel-ppp.conf b/accel-pppd/accel-ppp.conf
index f8cc66d..ca90ea2 100644
--- a/accel-pppd/accel-ppp.conf
+++ b/accel-pppd/accel-ppp.conf
@@ -20,7 +20,6 @@ sigchld
 pppd_compat
 
 #shaper
-#shaper_tbf (obsolete)
 #chap-secrets
 #net-snmp
 #logwtmp
@@ -194,6 +193,7 @@ gw-ip-address=192.168.100.1
 up-limiter=police
 down-limiter=tbf
 #leaf-qdisc=sfq perturb 10
+#rate-multiplier=1
 verbose=1
 
 [cli]
diff --git a/accel-pppd/accel-ppp.conf.5 b/accel-pppd/accel-ppp.conf.5
index cb6156a..607357f 100644
--- a/accel-pppd/accel-ppp.conf.5
+++ b/accel-pppd/accel-ppp.conf.5
@@ -534,7 +534,7 @@ Specifies whether radius client should include Acct-Delay-Time attribute to acco
 Append specified realm to username.
 .TP
 .BI "acct-on=" 0|1
-Specifies whether radius client should send Account-Request with Acct-Status-Type=Account-On on startup and Acct-Status-Type=Account-Off on shutdown.
+Specifies whether radius client should send Account-Request with Acct-Status-Type=Accounting-On on startup and Acct-Status-Type=Accounting-Off on shutdown.
 .SH [log]
 .br
 Configuration of log and log_file modules.
@@ -754,6 +754,9 @@ Specifies downstream rate limiting method.
 .BI "leaf-qdisc=" "qdisc parameters"
 In case if htb is used as up-limiter or down-limiter specified leaf qdisc can be attached automaticaly.
 At present only sfq qdisc is implemented. Parameters are same as for tc: [ limit NUMBER ] [ perturn SECS ] [ quantum BYTES ].
+.TP
+.BI "rate-multiplier=" n
+Due to accel-ppp operates with rates in kilobit basis if you send rates in different basis then you can use this option to bring your values to kilobits.
 .SH [cli]
 .br
 Configuration of the command line interface.
diff --git a/accel-pppd/shaper/shaper.c b/accel-pppd/shaper/shaper.c
index 34a0988..8b5e0a1 100644
--- a/accel-pppd/shaper/shaper.c
+++ b/accel-pppd/shaper/shaper.c
@@ -40,6 +40,7 @@ int conf_quantum = 1500;
 int conf_r2q = 10;
 int conf_cburst = 1534;
 int conf_ifb_ifindex;
+static double conf_multiplier = 1;
 
 int conf_up_limiter = LIM_POLICE;
 int conf_down_limiter = LIM_TBF;
@@ -178,7 +179,7 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 
 	val = strtol(str, &endptr, 10);
 	if (*endptr == 0) {
-		*speed = val;
+		*speed = conf_multiplier * val;
 		return;
 	}
 	if (*endptr == ',') {
@@ -186,14 +187,14 @@ static void parse_string(const char *str, int dir, int *speed, int *burst, int *
 		val = strtol(endptr + 1, &endptr, 10);
 	}
 	if (*endptr == 0) {
-		*speed = val;
+		*speed = conf_multiplier * val;
 		return;
 	} else {
 		if (*endptr == '/' || *endptr == '\\' || *endptr == ':') {
 			if (dir == ATTR_DOWN)
-				*speed = val;
+				*speed = conf_multiplier * val;
 			else
-				*speed = strtol(endptr + 1, &endptr, 10);
+				*speed = conf_multiplier * strtol(endptr + 1, &endptr, 10);
 		}
 	}
 }
@@ -897,6 +898,12 @@ static void load_config(void)
 	opt = conf_get_opt("shaper", "verbose");
 	if (opt && atoi(opt) >= 0)
 		conf_verbose = atoi(opt) > 0;
+	
+	opt = conf_get_opt("shaper", "rate-multiplier");
+	if (opt && atoi(opt) >= 0)
+		conf_multiplier = atof(opt);
+	else
+		conf_multiplier = 1;
 
 	triton_context_call(&shaper_ctx, (triton_event_func)load_time_ranges, NULL);
 }