Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  dsa: fix master interface allmulti/promisc handling
  dsa: fix skb->pkt_type when mac address of slave interface differs
  net: fix setting of skb->tail in skb_recycle_check()
  net: fix /proc/net/snmp as memory corruptor
  mac80211: fix a buffer overrun in station debug code
  netfilter: payload_len is be16, add size of struct rather than size of pointer
  ipv6: fix ip6_mr_init error path
  [4/4] dca: fixup initialization dependency
  [3/4] I/OAT: fix async_tx.callback checking
  [2/4] I/OAT: fix dma_pin_iovec_pages() error handling
  [1/4] I/OAT: fix channel resources free for not allocated channels
  ssb: Fix DMA-API compilation for non-PCI systems
  SSB: hide empty sub menu
  vlan: Fix typos in proc output string
  [netdrvr] usb/hso: Cleanup rfkill error handling
  sfc: Correct address of gPXE boot configuration in EEPROM
  el3_common_init() should be __devinit, not __init
  hso: rfkill type should be WWAN
  mlx4_en: Start port error flow bug fix
  af_key: mark policy as dead before destroying

1 files changed, 70 insertions, 2 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 37616884b8a9..1af5a79309e9 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;
 }