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| author | Jason Wang <jasowang@redhat.com> | 2016-06-30 14:45:35 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-01 05:32:17 -0400 |
| commit | 08294a26e15d7baf1e14ee569e9f2bc82a7ae768 (patch) | |
| tree | f64f414e88d4352b4f20f4db869848caa4144c62 /include/linux/netdevice.h | |
| parent | bf900b3dbefee49855c17aa09fb4245346a78fb3 (diff) | |
| download | op-kernel-dev-08294a26e15d7baf1e14ee569e9f2bc82a7ae768.zip op-kernel-dev-08294a26e15d7baf1e14ee569e9f2bc82a7ae768.tar.gz | |
net: introduce NETDEV_CHANGE_TX_QUEUE_LEN
This patch introduces a new event - NETDEV_CHANGE_TX_QUEUE_LEN, this
will be triggered when tx_queue_len. It could be used by net device
who want to do some processing at that time. An example is tun who may
want to resize tx array when tx_queue_len is changed.
Cc: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e84d9d2..7dc2ec7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2237,6 +2237,7 @@ struct netdev_lag_lower_state_info { #define NETDEV_PRECHANGEUPPER 0x001A #define NETDEV_CHANGELOWERSTATE 0x001B #define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C +#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); |
