blob: d997f00e82e83b837f0693b939e44e0a4996c930 [file] [log] [blame] [edit]
From c4f93565acf3718111cdbaea15e1a8aacf2f44cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Date: Mon, 23 Sep 2024 18:56:00 +0200
Subject: [PATCH] tc: Fix compilation with Linux v6.8-rc1
Linux v6.8-rc1 removed the definitions related to CBQ:
https://github.com/torvalds/linux/commit/33241dca486264193ed68167c8eeae1fb197f3df
making tc fail to build.
Add some #ifdefs to handle this missing support.
Upstream: http://lists.busybox.net/pipermail/busybox/2024-March/090678.html
Bug report: https://bugs.busybox.net/show_bug.cgi?id=15931
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
networking/tc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/networking/tc.c b/networking/tc.c
index 3a79fd2d9..d08fd1359 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -231,6 +231,13 @@ static int cbq_parse_opt(int argc, char **argv, struct nlmsghdr *n)
return 0;
}
#endif
+
+#ifndef TCA_CBQ_MAX
+/*
+ * Linux v6.8-rc1~131^2~60^2^2 removed the uapi definitions for CBQ.
+ * See https://git.kernel.org/linus/33241dca48626
+ */
+#else
static int cbq_print_opt(struct rtattr *opt)
{
struct rtattr *tb[TCA_CBQ_MAX+1];
@@ -322,6 +329,7 @@ static int cbq_print_opt(struct rtattr *opt)
done:
return 0;
}
+#endif
static FAST_FUNC int print_qdisc(
const struct sockaddr_nl *who UNUSED_PARAM,
@@ -372,8 +380,10 @@ static FAST_FUNC int print_qdisc(
int qqq = index_in_strings(_q_, name);
if (qqq == 0) { /* pfifo_fast aka prio */
prio_print_opt(tb[TCA_OPTIONS]);
+#ifdef TCA_CBQ_MAX
} else if (qqq == 1) { /* class based queuing */
cbq_print_opt(tb[TCA_OPTIONS]);
+#endif
} else {
/* don't know how to print options for this qdisc */
printf("(options for %s)", name);
@@ -442,9 +452,11 @@ static FAST_FUNC int print_class(
int qqq = index_in_strings(_q_, name);
if (qqq == 0) { /* pfifo_fast aka prio */
/* nothing. */ /*prio_print_opt(tb[TCA_OPTIONS]);*/
+#ifdef TCA_CBQ_MAX
} else if (qqq == 1) { /* class based queuing */
/* cbq_print_copt() is identical to cbq_print_opt(). */
cbq_print_opt(tb[TCA_OPTIONS]);
+#endif
} else {
/* don't know how to print options for this class */
printf("(options for %s)", name);
--
2.39.5