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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-23 17:21:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-23 17:21:44 +0200 |
| commit | 6fbf248a20d362a92de60beee9474faca0b54eee (patch) | |
| tree | b5365be73b420be3b6036fb40aaf1b167c90b180 /net/core/dev_ioctl.c | |
| parent | de4ce2d1ad1bb3304d4107160c9551b7fd8d8ec5 (diff) | |
| parent | bb176f67090ca54869fc1262c913aa69d2ede070 (diff) | |
Merge 4.14-rc6 into char-misc-next
We want the driver fixes in here and this resolves a merge issue with
the binder driver.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/dev_ioctl.c')
| -rw-r--r-- | net/core/dev_ioctl.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 709a4e6fb447..f9c7a88cd981 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -303,7 +303,18 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) case SIOCSIFTXQLEN: if (ifr->ifr_qlen < 0) return -EINVAL; - dev->tx_queue_len = ifr->ifr_qlen; + 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; + return err; + } + } return 0; case SIOCSIFNAME: |