---

yaml --- r: 300777 b: refs/heads/master c: df8ef8f h: refs/heads/master i: 300775: 5a0055d v: v3
git-mirror · Apr 15, 2012 · b9dc5ca · b9dc5ca
1 parent 0e6b9df
commit b9dc5ca
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Showing 4 changed files with 72 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2b2027124ff1bc420d4a86e37a57feae5e356d2d
+refs/heads/master: df8ef8f3aaa6692970a436204c4429210addb23a
diff --git a/trunk/drivers/net/macvlan.c b/trunk/drivers/net/macvlan.c
@@ -312,7 +312,8 @@ static int macvlan_open(struct net_device *dev)
 	int err;
 
 	if (vlan->port->passthru) {
-		dev_set_promiscuity(lowerdev, 1);
+		if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC))
+			dev_set_promiscuity(lowerdev, 1);
 		goto hash_add;
 	}
 
@@ -344,12 +345,15 @@ static int macvlan_stop(struct net_device *dev)
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	struct net_device *lowerdev = vlan->lowerdev;
 
+	dev_uc_unsync(lowerdev, dev);
+	dev_mc_unsync(lowerdev, dev);
+
 	if (vlan->port->passthru) {
-		dev_set_promiscuity(lowerdev, -1);
+		if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC))
+			dev_set_promiscuity(lowerdev, -1);
 		goto hash_del;
 	}
 
-	dev_mc_unsync(lowerdev, dev);
 	if (dev->flags & IFF_ALLMULTI)
 		dev_set_allmulti(lowerdev, -1);
 
@@ -399,10 +403,11 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
 		dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
 }
 
-static void macvlan_set_multicast_list(struct net_device *dev)
+static void macvlan_set_mac_lists(struct net_device *dev)
 {
 	struct macvlan_dev *vlan = netdev_priv(dev);
 
+	dev_uc_sync(vlan->lowerdev, dev);
 	dev_mc_sync(vlan->lowerdev, dev);
 }
 
@@ -542,6 +547,43 @@ static int macvlan_vlan_rx_kill_vid(struct net_device *dev,
 	return 0;
 }
 
+static int macvlan_fdb_add(struct ndmsg *ndm,
+			   struct net_device *dev,
+			   unsigned char *addr,
+			   u16 flags)
+{
+	struct macvlan_dev *vlan = netdev_priv(dev);
+	int err = -EINVAL;
+
+	if (!vlan->port->passthru)
+		return -EOPNOTSUPP;
+
+	if (is_unicast_ether_addr(addr))
+		err = dev_uc_add_excl(dev, addr);
+	else if (is_multicast_ether_addr(addr))
+		err = dev_mc_add_excl(dev, addr);
+
+	return err;
+}
+
+static int macvlan_fdb_del(struct ndmsg *ndm,
+			   struct net_device *dev,
+			   unsigned char *addr)
+{
+	struct macvlan_dev *vlan = netdev_priv(dev);
+	int err = -EINVAL;
+
+	if (!vlan->port->passthru)
+		return -EOPNOTSUPP;
+
+	if (is_unicast_ether_addr(addr))
+		err = dev_uc_del(dev, addr);
+	else if (is_multicast_ether_addr(addr))
+		err = dev_mc_del(dev, addr);
+
+	return err;
+}
+
 static void macvlan_ethtool_get_drvinfo(struct net_device *dev,
 					struct ethtool_drvinfo *drvinfo)
 {
@@ -572,11 +614,14 @@ static const struct net_device_ops macvlan_netdev_ops = {
 	.ndo_change_mtu		= macvlan_change_mtu,
 	.ndo_change_rx_flags	= macvlan_change_rx_flags,
 	.ndo_set_mac_address	= macvlan_set_mac_address,
-	.ndo_set_rx_mode	= macvlan_set_multicast_list,
+	.ndo_set_rx_mode	= macvlan_set_mac_lists,
 	.ndo_get_stats64	= macvlan_dev_get_stats64,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_vlan_rx_add_vid	= macvlan_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= macvlan_vlan_rx_kill_vid,
+	.ndo_fdb_add		= macvlan_fdb_add,
+	.ndo_fdb_del		= macvlan_fdb_del,
+	.ndo_fdb_dump		= ndo_dflt_fdb_dump,
 };
 
 void macvlan_common_setup(struct net_device *dev)
@@ -711,6 +756,9 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	if (data && data[IFLA_MACVLAN_MODE])
 		vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
 
+	if (data && data[IFLA_MACVLAN_FLAGS])
+		vlan->flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
+
 	if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
 		if (port->count)
 			return -EINVAL;
@@ -760,6 +808,16 @@ static int macvlan_changelink(struct net_device *dev,
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	if (data && data[IFLA_MACVLAN_MODE])
 		vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]);
+	if (data && data[IFLA_MACVLAN_FLAGS]) {
+		__u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
+		bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC;
+
+		if (promisc && (flags & MACVLAN_FLAG_NOPROMISC))
+			dev_set_promiscuity(vlan->lowerdev, -1);
+		else if (promisc && !(flags & MACVLAN_FLAG_NOPROMISC))
+			dev_set_promiscuity(vlan->lowerdev, 1);
+		vlan->flags = flags;
+	}
 	return 0;
 }
 
@@ -775,14 +833,17 @@ static int macvlan_fill_info(struct sk_buff *skb,
 
 	if (nla_put_u32(skb, IFLA_MACVLAN_MODE, vlan->mode))
 		goto nla_put_failure;
+	if (nla_put_u16(skb, IFLA_MACVLAN_FLAGS, vlan->flags))
+		goto nla_put_failure;
 	return 0;
 
 nla_put_failure:
 	return -EMSGSIZE;
 }
 
 static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = {
-	[IFLA_MACVLAN_MODE] = { .type = NLA_U32 },
+	[IFLA_MACVLAN_MODE]  = { .type = NLA_U32 },
+	[IFLA_MACVLAN_FLAGS] = { .type = NLA_U16 },
 };
 
 int macvlan_link_register(struct rtnl_link_ops *ops)

diff --git a/trunk/include/linux/if_link.h b/trunk/include/linux/if_link.h
@@ -255,6 +255,7 @@ struct ifla_vlan_qos_mapping {
 enum {
 	IFLA_MACVLAN_UNSPEC,
 	IFLA_MACVLAN_MODE,
+	IFLA_MACVLAN_FLAGS,
 	__IFLA_MACVLAN_MAX,
 };
 
@@ -267,6 +268,8 @@ enum macvlan_mode {
 	MACVLAN_MODE_PASSTHRU = 8,/* take over the underlying device */
 };
 
+#define MACVLAN_FLAG_NOPROMISC	1
+
 /* SR-IOV virtual function management section */
 
 enum {

diff --git a/trunk/include/linux/if_macvlan.h b/trunk/include/linux/if_macvlan.h
@@ -60,6 +60,7 @@ struct macvlan_dev {
 	struct net_device	*lowerdev;
 	struct macvlan_pcpu_stats __percpu *pcpu_stats;
 	enum macvlan_mode	mode;
+	u16			flags;
 	int (*receive)(struct sk_buff *skb);
 	int (*forward)(struct net_device *dev, struct sk_buff *skb);
 	struct macvtap_queue	*taps[MAX_MACVTAP_QUEUES];