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geneve: Add geneve udp port offload for ethernet devices

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Add ndo_ops to add/del UDP ports to a device that supports geneve
offload.

v2: Comment fix.

Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Singhai, Anjali
2015-12-14 12:21:17 -08:00
committed by David S. Miller
parent 566178f853
commit a8170d2b9e
2 changed files with 42 additions and 1 deletions
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20
include/linux/netdevice.h
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@@ -1013,6 +1013,19 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* a new port starts listening. The operation is protected by the
* vxlan_net->sock_lock.
*
* void (*ndo_add_geneve_port)(struct net_device *dev,
* sa_family_t sa_family, __be16 port);
* Called by geneve to notify a driver about the UDP port and socket
* address family that geneve is listnening to. It is called only when
* a new port starts listening. The operation is protected by the
* geneve_net->sock_lock.
*
* void (*ndo_del_geneve_port)(struct net_device *dev,
* sa_family_t sa_family, __be16 port);
* Called by geneve to notify the driver about a UDP port and socket
* address family that geneve is not listening to anymore. The operation
* is protected by the geneve_net->sock_lock.
*
* void (*ndo_del_vxlan_port)(struct net_device *dev,
* sa_family_t sa_family, __be16 port);
* Called by vxlan to notify the driver about a UDP port and socket
@@ -1217,7 +1230,12 @@ struct net_device_ops {
void (*ndo_del_vxlan_port)(struct net_device *dev,
sa_family_t sa_family,
__be16 port);
void (*ndo_add_geneve_port)(struct net_device *dev,
sa_family_t sa_family,
__be16 port);
void (*ndo_del_geneve_port)(struct net_device *dev,
sa_family_t sa_family,
__be16 port);
void* (*ndo_dfwd_add_station)(struct net_device *pdev,
struct net_device *dev);
void (*ndo_dfwd_del_station)(struct net_device *pdev,