tc: B.W limits can now be specified in %.

[mirror_iproute2.git] / tc / q_cbq.c

diff --git a/tc/q_cbq.c b/tc/q_cbq.c
index e00d4e389cd073425608818570a0d66b17a51289..d05fe9c88808d79f696656d4d5c97ec912d32781 100644 (file)
--- a/tc/q_cbq.c
+++ b/tc/q_cbq.c
@@ -46,7 +46,7 @@ static void explain1(char *arg)
 }
 
 
-static int cbq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+static int cbq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n, const char *dev)
 {
        struct tc_ratespec r = {};
        struct tc_cbq_lssopt lss = {};
@@ -62,7 +62,12 @@ static int cbq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
                if (matches(*argv, "bandwidth") == 0 ||
                    matches(*argv, "rate") == 0) {
                        NEXT_ARG();
-                       if (get_rate(&r.rate, *argv)) {
+                       if (strchr(*argv, '%')) {
+                               if (get_percent_rate(&r.rate, *argv, dev)) {
+                                       explain1("bandwidth");
+                                       return -1;
+                               }
+                       } else if (get_rate(&r.rate, *argv)) {
                                explain1("bandwidth");
                                return -1;
                        }
@@ -176,7 +181,7 @@ static int cbq_parse_opt(struct qdisc_util *qu, int argc, char **argv, struct nl
        return 0;
 }
 
-static int cbq_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n)
+static int cbq_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n, const char *dev)
 {
        int wrr_ok = 0, fopt_ok = 0;
        struct tc_ratespec r = {};
@@ -196,13 +201,23 @@ static int cbq_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, str
        while (argc > 0) {
                if (matches(*argv, "rate") == 0) {
                        NEXT_ARG();
-                       if (get_rate(&r.rate, *argv)) {
+                       if (strchr(*argv, '%')) {
+                               if (get_percent_rate(&r.rate, *argv, dev)) {
+                                       explain1("rate");
+                                       return -1;
+                               }
+                       } else if (get_rate(&r.rate, *argv)) {
                                explain1("rate");
                                return -1;
                        }
                } else if (matches(*argv, "bandwidth") == 0) {
                        NEXT_ARG();
-                       if (get_rate(&bndw, *argv)) {
+                       if (strchr(*argv, '%')) {
+                               if (get_percent_rate(&bndw, *argv, dev)) {
+                                       explain1("bandwidth");
+                                       return -1;
+                               }
+                       } else if (get_rate(&bndw, *argv)) {
                                explain1("bandwidth");
                                return -1;
                        }