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: Phil Sutter <phil@nwl.cc> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1262,6 +1262,7 @@ struct net_device_ops {
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* @IFF_LIVE_ADDR_CHANGE: device supports hardware address
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* change when it's running
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* @IFF_MACVLAN: Macvlan device
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* @IFF_NO_QUEUE: device can run without qdisc attached
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*/
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enum netdev_priv_flags {
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IFF_802_1Q_VLAN = 1<<0,
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@ -1290,6 +1291,7 @@ enum netdev_priv_flags {
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IFF_IPVLAN_MASTER = 1<<23,
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IFF_IPVLAN_SLAVE = 1<<24,
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IFF_VRF_MASTER = 1<<25,
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IFF_NO_QUEUE = 1<<26,
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};
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#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
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@ -1318,6 +1320,7 @@ enum netdev_priv_flags {
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#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER
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#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE
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#define IFF_VRF_MASTER IFF_VRF_MASTER
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#define IFF_NO_QUEUE IFF_NO_QUEUE
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/**
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* struct net_device - The DEVICE structure.
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