lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Tue, 29 Sep 2015 20:07:12 -0700
From:	David Ahern <dsa@...ulusnetworks.com>
To:	netdev@...r.kernel.org
Cc:	dsahern@...il.com, David Ahern <dsa@...ulusnetworks.com>
Subject: [PATCH net-next 03/11] net: Add support for l3mdev ops to VRF driver

Signed-off-by: David Ahern <dsa@...ulusnetworks.com>
---
 drivers/net/Kconfig |  1 +
 drivers/net/vrf.c   | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d18eb607bee6..b9ebd0d18a52 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -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.
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;
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists