apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

pkt_sched: Fix sch_sfq vs tc_modify_qdisc oops

Browse Source 
sch_sfq as a classful qdisc needs the .leaf handler. Otherwise, there
is an oops possible in tc_modify_qdisc()/check_loop().

Fixes commit 7d2681a6ff

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jarek Poplawski
2010-08-10 22:31:02 +00:00
committed by David S. Miller
parent 98a21ef0ab
commit 41065fba84
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/sched/sch_sfq.c
+6
View File
@@ -508,6 +508,11 @@ nla_put_failure:
return -1; return -1;
} }
static struct Qdisc *sfq_leaf(struct Qdisc *sch, unsigned long arg)
{
return NULL;
}
static unsigned long sfq_get(struct Qdisc *sch, u32 classid) static unsigned long sfq_get(struct Qdisc *sch, u32 classid)
{ {
return 0; return 0;
@@ -575,6 +580,7 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
} }
static const struct Qdisc_class_ops sfq_class_ops = { static const struct Qdisc_class_ops sfq_class_ops = {
.leaf = sfq_leaf,
.get = sfq_get, .get = sfq_get,
.put = sfq_put, .put = sfq_put,
.tcf_chain = sfq_find_tcf, .tcf_chain = sfq_find_tcf,