4 files changed, 73 insertions, 2 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7384bad81652..a3a410d20da0 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -10,6 +10,7 @@
 
 #include <linux/list.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 #include <linux/phy.h>
 #include "dsa_priv.h"
 
@@ -49,11 +50,57 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
 /* slave device handling ****************************************************/
 static int dsa_slave_open(struct net_device *dev)
 {
+        struct dsa_slave_priv *p = netdev_priv(dev);
+        struct net_device *master = p->parent->master_netdev;
+        int err;
+
+        if (!(master->flags & IFF_UP))
+                return -ENETDOWN;
+
+        if (compare_ether_addr(dev->dev_addr, master->dev_addr)) {
+                err = dev_unicast_add(master, dev->dev_addr, ETH_ALEN);
+                if (err < 0)
+                        goto out;
+        }
+
+        if (dev->flags & IFF_ALLMULTI) {
+                err = dev_set_allmulti(master, 1);
+                if (err < 0)
+                        goto del_unicast;
+        }
+        if (dev->flags & IFF_PROMISC) {
+                err = dev_set_promiscuity(master, 1);
+                if (err < 0)
+                        goto clear_allmulti;
+        }
+
         return 0;
+
+clear_allmulti:
+        if (dev->flags & IFF_ALLMULTI)
+                dev_set_allmulti(master, -1);
+del_unicast:
+        if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+                dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+out:
+        return err;
 }
 
 static int dsa_slave_close(struct net_device *dev)
 {
+        struct dsa_slave_priv *p = netdev_priv(dev);
+        struct net_device *master = p->parent->master_netdev;
+
+        dev_mc_unsync(master, dev);
+        dev_unicast_unsync(master, dev);
+        if (dev->flags & IFF_ALLMULTI)
+                dev_set_allmulti(master, -1);
+        if (dev->flags & IFF_PROMISC)
+                dev_set_promiscuity(master, -1);
+
+        if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+                dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+
         return 0;
 }
 
@@ -77,9 +124,30 @@ static void dsa_slave_set_rx_mode(struct net_device *dev)
         dev_unicast_sync(master, dev);
 }
 
-static int dsa_slave_set_mac_address(struct net_device *dev, void *addr)
+static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
 {
-        memcpy(dev->dev_addr, addr + 2, 6);
+        struct dsa_slave_priv *p = netdev_priv(dev);
+        struct net_device *master = p->parent->master_netdev;
+        struct sockaddr *addr = a;
+        int err;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EADDRNOTAVAIL;
+
+        if (!(dev->flags & IFF_UP))
+                goto out;
+
+        if (compare_ether_addr(addr->sa_data, master->dev_addr)) {
+                err = dev_unicast_add(master, addr->sa_data, ETH_ALEN);
+                if (err < 0)
+                        return err;
+        }
+
+        if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+                dev_unicast_delete(master, dev->dev_addr, ETH_ALEN);
+
+out:
+        memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
 
         return 0;
 }
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index ff55823a6534..f99a019b939e 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -159,6 +159,7 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->stats.rx_packets++;
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 24b1c76fa7a4..328ec957f786 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -178,6 +178,7 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->stats.rx_packets++;
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index 3bfd2e55877a..b59132878ad1 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -95,6 +95,7 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev,
 
         skb->dev = ds->ports[source_port];
         skb_push(skb, ETH_HLEN);
+        skb->pkt_type = PACKET_HOST;
         skb->protocol = eth_type_trans(skb, skb->dev);
 
         skb->dev->stats.rx_packets++;