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authorCong Wang <xiyou.wangcong@gmail.com>2018-06-29 13:42:48 -0700
committerDavid S. Miller <davem@davemloft.net>2018-06-30 21:26:52 +0900
commit3f76df198288ceec92fc9eddecad1e73c52769b0 (patch)
treea88f04d1846507e8ae6ddad84dbbb1fd39d073c2 /net
parentced9e191501e52b95e1b57b8e0db00943869eed0 (diff)
downloadlinux-3f76df198288ceec92fc9eddecad1e73c52769b0.tar.bz2
net: use dev_change_tx_queue_len() for SIOCSIFTXQLEN
As noticed by Eric, we need to switch to the helper dev_change_tx_queue_len() for SIOCSIFTXQLEN call path too, otheriwse still miss dev_qdisc_change_tx_queue_len(). Fixes: 6a643ddb5624 ("net: introduce helper dev_change_tx_queue_len()") Reported-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev_ioctl.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index a04e1e88bf3a..50537ff961a7 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -285,16 +285,9 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
if (ifr->ifr_qlen < 0)
return -EINVAL;
if (dev->tx_queue_len ^ ifr->ifr_qlen) {
- unsigned int orig_len = dev->tx_queue_len;
-
- dev->tx_queue_len = ifr->ifr_qlen;
- err = call_netdevice_notifiers(
- NETDEV_CHANGE_TX_QUEUE_LEN, dev);
- err = notifier_to_errno(err);
- if (err) {
- dev->tx_queue_len = orig_len;
+ err = dev_change_tx_queue_len(dev, ifr->ifr_qlen);
+ if (err)
return err;
- }
}
return 0;