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authorDavid Ahern <dsa@cumulusnetworks.com>2015-09-30 06:07:12 +0300
committerDavid S. Miller <davem@davemloft.net>2015-09-30 06:40:33 +0300
commitee15ee5d94f5837260e7fa539ffd1b50952079c4 (patch)
treec31649b7367fd733d7f316b5b9217ef015a95496 /drivers/net/vrf.c
parent1b69c6d0ae90b7f1a4f61d5c8209d5cb7a55f849 (diff)
downloadlinux-ee15ee5d94f5837260e7fa539ffd1b50952079c4.tar.xz
net: Add support for l3mdev ops to VRF driver
Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vrf.c')
-rw-r--r--drivers/net/vrf.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 2d7418e0b908..72f1892ebad0 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -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;