From: Stefan Sørensen <stefan.sorensen@spectralink.com>
Date: Fri, 27 Jun 2014 09:59:11 +0000 (+0200)
Subject: vlan: Pass SIOC[SG]HWTSTAMP ioctls to real device
X-Git-Tag: v3.17-rc1~106^2~231^2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a6111d3c93d05bfaf3fbf70ed2a0b84cb0d65406;p=karo-tx-linux.git

vlan: Pass SIOC[SG]HWTSTAMP ioctls to real device

This allows applications to enable hardware timestamping without being aware
of it being a vlan device and figuring out the real device.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ad2ac3c00398..9d0223b16b46 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -385,6 +385,8 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:
 	case SIOCSMIIREG:
+	case SIOCSHWTSTAMP:
+	case SIOCGHWTSTAMP:
 		if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
 			err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
 		break;