From: Patrick McHardy <kaber@trash.net>
Date: Thu, 31 Jan 2008 17:58:52 +0000 (+0100)
Subject: Add support for SFQ xstats
X-Git-Tag: v2.6.25~40
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5626a24a8bcbbd149718a5bf148eb18b61d46538;p=thirdparty%2Fiproute2.git

Add support for SFQ xstats

[IPROUTE]: Add support for SFQ xstats

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
---

diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 32761352e..4ccd684f9 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -150,6 +150,11 @@ struct tc_sfq_qopt
 	unsigned	flows;		/* Maximal number of flows  */
 };
 
+struct tc_sfq_xstats
+{
+	__u32		allot;
+};
+
 /*
  *  NOTE: limit, divisor and flows are hardwired to code at the moment.
  *
diff --git a/tc/q_sfq.c b/tc/q_sfq.c
index 05385cfdc..ce4dade80 100644
--- a/tc/q_sfq.c
+++ b/tc/q_sfq.c
@@ -100,8 +100,25 @@ static int sfq_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 	return 0;
 }
 
+static int sfq_print_xstats(struct qdisc_util *qu, FILE *f,
+			    struct rtattr *xstats)
+{
+	struct tc_sfq_xstats *st;
+
+	if (xstats == NULL)
+		return 0;
+	if (RTA_PAYLOAD(xstats) < sizeof(*st))
+		return -1;
+	st = RTA_DATA(xstats);
+
+	fprintf(f, " allot %d ", st->allot);
+	fprintf(f, "\n");
+	return 0;
+}
+
 struct qdisc_util sfq_qdisc_util = {
 	.id		= "sfq",
 	.parse_qopt	= sfq_parse_opt,
 	.print_qopt	= sfq_print_opt,
+	.print_xstats	= sfq_print_xstats,
 };