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authorDave Airlie <airlied@redhat.com>2016-07-26 10:26:29 +0300
committerDave Airlie <airlied@redhat.com>2016-07-26 10:26:29 +0300
commit5e580523d9128a4d8364fe89d36c38fc7819c8dd (patch)
tree852fb2427d980830ae8686a91e4ca5873f259ab9 /include/linux/netdevice.h
parentc11dea5b0290984fa48111957ba3fdc5b3bdae5a (diff)
parent523d939ef98fd712632d93a5a2b588e477a7565e (diff)
downloadlinux-5e580523d9128a4d8364fe89d36c38fc7819c8dd.tar.xz
Backmerge tag 'v4.7' into drm-next
Linux 4.7 As requested by Daniel Vetter as the conflicts were getting messy.
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f45929ce8157..da4b33bea982 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4145,6 +4145,13 @@ static inline void netif_keep_dst(struct net_device *dev)
dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM);
}
+/* return true if dev can't cope with mtu frames that need vlan tag insertion */
+static inline bool netif_reduces_vlan_mtu(struct net_device *dev)
+{
+ /* TODO: reserve and use an additional IFF bit, if we get more users */
+ return dev->priv_flags & IFF_MACSEC;
+}
+
extern struct pernet_operations __net_initdata loopback_net_ops;
/* Logging, debugging and troubleshooting/diagnostic helpers. */