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authorPhil Sutter <phil@nwl.cc>2015-08-13 17:01:06 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-08-17 18:50:18 (GMT)
commitfa8187c96471c49419c25d4ec3299d17d3f274b2 (patch)
tree37b45338317c561793f3390bf64228aa857df257
parent8f8ff9135b28a7560a5627aceaf289e3f0d4cd64 (diff)
downloadlinux-fa8187c96471c49419c25d4ec3299d17d3f274b2.tar.xz
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>
-rw-r--r--include/linux/netdevice.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index f7a6ef2..d131755 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -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.