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Commit ee15ee5d authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

net: Add support for l3mdev ops to VRF driver 



Signed-off-by: default avatarDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1b69c6d0

drivers/net/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -299,6 +299,7 @@ config NLMON 
config NET_VRF

	tristate "Virtual Routing and Forwarding (Lite)"

	depends on IP_MULTIPLE_TABLES && IPV6_MULTIPLE_TABLES

	depends on NET_L3_MASTER_DEV

	---help---

	  This option enables the support for mapping interfaces into VRF's. The

	  support enables VRF devices.

drivers/net/vrf.c

+29 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include <net/route.h>

#include <net/addrconf.h>

#include <net/vrf.h>

#include <net/l3mdev.h>



#define DRV_NAME	"vrf"

#define DRV_VERSION	"1.0"
@@ -529,6 +530,33 @@ static const struct net_device_ops vrf_netdev_ops = { 
	.ndo_del_slave		= vrf_del_slave,

};



static u32 vrf_fib_table(const struct net_device *dev)

{

	struct net_vrf *vrf = netdev_priv(dev);



	return vrf->tb_id;

}



static struct rtable *vrf_get_rtable(const struct net_device *dev,

				     const struct flowi4 *fl4)

{

	struct rtable *rth = NULL;



	if (!(fl4->flowi4_flags & FLOWI_FLAG_VRFSRC)) {

		struct net_vrf *vrf = netdev_priv(dev);



		rth = vrf->rth;

		atomic_inc(&rth->dst.__refcnt);

	}



	return rth;

}



static const struct l3mdev_ops vrf_l3mdev_ops = {

	.l3mdev_fib_table	= vrf_fib_table,

	.l3mdev_get_rtable	= vrf_get_rtable,

};



static void vrf_get_drvinfo(struct net_device *dev,

			    struct ethtool_drvinfo *info)

{
@@ -546,6 +574,7 @@ static void vrf_setup(struct net_device *dev) 


	/* Initialize the device structure. */

	dev->netdev_ops = &vrf_netdev_ops;

	dev->l3mdev_ops = &vrf_l3mdev_ops;

	dev->ethtool_ops = &vrf_ethtool_ops;

	dev->destructor = free_netdev;