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Commit fa8187c9 authored by Phil Sutter's avatar Phil Sutter Committed by David S. Miller
Browse files

net: declare new net_device priv_flag IFF_NO_QUEUE 



This private net_device flag can be set by drivers to inform that a
device runs fine without a qdisc attached. This was formerly done by
setting tx_queue_len to zero.

Signed-off-by: default avatarPhil Sutter <phil@nwl.cc>
Acked-by: default avatarJesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8f8ff913

include/linux/netdevice.h

+3 −0
Original line number Diff line number Diff line
@@ -1262,6 +1262,7 @@ struct net_device_ops { 
 * @IFF_LIVE_ADDR_CHANGE: device supports hardware address

 *	change when it's running

 * @IFF_MACVLAN: Macvlan device

 * @IFF_NO_QUEUE: device can run without qdisc attached

 */

enum netdev_priv_flags {

	IFF_802_1Q_VLAN			= 1<<0,
@@ -1290,6 +1291,7 @@ enum netdev_priv_flags { 
	IFF_IPVLAN_MASTER		= 1<<23,

	IFF_IPVLAN_SLAVE		= 1<<24,

	IFF_VRF_MASTER			= 1<<25,

	IFF_NO_QUEUE			= 1<<26,

};



#define IFF_802_1Q_VLAN			IFF_802_1Q_VLAN
@@ -1318,6 +1320,7 @@ enum netdev_priv_flags { 
#define IFF_IPVLAN_MASTER		IFF_IPVLAN_MASTER

#define IFF_IPVLAN_SLAVE		IFF_IPVLAN_SLAVE

#define IFF_VRF_MASTER			IFF_VRF_MASTER

#define IFF_NO_QUEUE			IFF_NO_QUEUE



/**

 *	struct net_device - The DEVICE structure.