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authorJarek Poplawski <jarkao2@gmail.com>2009-02-10 00:11:21 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-10 00:11:21 -0800
commit149490f131ab532a3b9e8806249a0e730994cdf6 (patch)
treee8b0e3313c554547704b3b0444579a2fbbeeb431 /net/sched
parentd54e6d872767ae6512978f86a35d623a8ed948c5 (diff)
downloadop-kernel-dev-149490f131ab532a3b9e8806249a0e730994cdf6.zip
op-kernel-dev-149490f131ab532a3b9e8806249a0e730994cdf6.tar.gz
pkt_sched: sch_multiq: Change errno on non-multiqueue devices use.
Current "RTNETLINK answers: Invalid argument" warning, while trying to add multiq qdisc to non-multiqueue device, isn't very helpful and some of these devs can be changed btw., so let's use a better errno. With feedback from Stephen Hemminger <shemminger@vyatta.com> Reported-by: Badalian Vyacheslav <slavon@bigtelecom.ru> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_multiq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 7e15186..9127312 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -202,7 +202,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt)
int i;
if (!netif_is_multiqueue(qdisc_dev(sch)))
- return -EINVAL;
+ return -EOPNOTSUPP;
if (nla_len(opt) < sizeof(*qopt))
return -EINVAL;
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