Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/e1000e/hw.h
	net/bridge/br_device.c
	net/bridge/br_input.c

7 files changed, 19 insertions, 12 deletions

diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 0cd569a57f6..a419b071598 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -312,7 +312,7 @@ enum e1e_registers {
 #define E1000_KMRNCTRLSTA_INBAND_PARAM  0x9    /* Kumeran InBand Parameters */
 #define E1000_KMRNCTRLSTA_DIAG_NELPBK   0x1000 /* Nearend Loopback mode */
 #define E1000_KMRNCTRLSTA_K1_CONFIG     0x7
-#define E1000_KMRNCTRLSTA_K1_ENABLE     0x140E
+#define E1000_KMRNCTRLSTA_K1_ENABLE     0x0002
 #define E1000_KMRNCTRLSTA_HD_CTRL       0x0002
 
 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 075c435ad22..cf09fe591fc 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -22,7 +22,7 @@
 #include <asm/uaccess.h>
 #include "br_private.h"
 
-/* net device transmit always called with no BH (preempt_disabled) */
+/* net device transmit always called with BH disabled */
 netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct net_bridge *br = netdev_priv(dev);
@@ -48,13 +48,16 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
         skb_reset_mac_header(skb);
         skb_pull(skb, ETH_HLEN);
 
+        rcu_read_lock();
         if (is_multicast_ether_addr(dest)) {
                 if (unlikely(netpoll_tx_running(dev))) {
                         br_flood_deliver(br, skb);
                         goto out;
                 }
-                if (br_multicast_rcv(br, NULL, skb))
+                if (br_multicast_rcv(br, NULL, skb)) {
+                        kfree_skb(skb);
                         goto out;
+                }
 
                 mdst = br_mdb_get(br, skb);
                 if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb))
@@ -67,6 +70,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
                 br_flood_deliver(br, skb);
 
 out:
+        rcu_read_unlock();
         return NETDEV_TX_OK;
 }
 
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index a744296fc67..90512ccfd3e 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -214,7 +214,7 @@ void br_fdb_delete_by_port(struct net_bridge *br,
         spin_unlock_bh(&br->hash_lock);
 }
 
-/* No locking or refcounting, assumes caller has no preempt (rcu_read_lock) */
+/* No locking or refcounting, assumes caller has rcu_read_lock */
 struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
                                           const unsigned char *addr)
 {
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 5fc1c5b1c36..826cd522153 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -39,7 +39,7 @@ static int br_pass_frame_up(struct sk_buff *skb)
                        netif_receive_skb);
 }
 
-/* note: already called with rcu_read_lock (preempt_disabled) */
+/* note: already called with rcu_read_lock */
 int br_handle_frame_finish(struct sk_buff *skb)
 {
         const unsigned char *dest = eth_hdr(skb)->h_dest;
@@ -110,7 +110,7 @@ drop:
         goto out;
 }
 
-/* note: already called with rcu_read_lock (preempt_disabled) */
+/* note: already called with rcu_read_lock */
 static int br_handle_local_finish(struct sk_buff *skb)
 {
         struct net_bridge_port *p = br_port_get_rcu(skb->dev);
@@ -133,8 +133,7 @@ static inline int is_link_local(const unsigned char *dest)
 
 /*
  * Return NULL if skb is handled
- * note: already called with rcu_read_lock (preempt_disabled) from
- * netif_receive_skb
+ * note: already called with rcu_read_lock
  */
 struct sk_buff *br_handle_frame(struct sk_buff *skb)
 {
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 70aecb48fb6..35cf27087b5 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -131,7 +131,7 @@ void br_send_tcn_bpdu(struct net_bridge_port *p)
 /*
  * Called from llc.
  *
- * NO locks, but rcu_read_lock (preempt_disabled)
+ * NO locks, but rcu_read_lock
  */
 void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
                 struct net_device *dev)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1a700651600..176e11aaea7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2187,6 +2187,8 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                                       GFP_KERNEL);
                         if (cvp == NULL)
                                 return -ENOMEM;
+
+                        kref_init(&cvp->kref);
                 }
                 lock_sock(sk);
                 tp->rx_opt.cookie_in_always =
@@ -2201,12 +2203,11 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                                  */
                                 kref_put(&tp->cookie_values->kref,
                                          tcp_cookie_values_release);
-                                kref_init(&cvp->kref);
-                                tp->cookie_values = cvp;
                         } else {
                                 cvp = tp->cookie_values;
                         }
                 }
+
                 if (cvp != NULL) {
                         cvp->cookie_desired = ctd.tcpct_cookie_desired;
 
@@ -2220,6 +2221,8 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                                 cvp->s_data_desired = ctd.tcpct_s_data_desired;
                                 cvp->s_data_constant = 0; /* false */
                         }
+
+                        tp->cookie_values = cvp;
                 }
                 release_sock(sk);
                 return err;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 24e614c495f..d0386a413e8 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -218,6 +218,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
                 if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph)))
                         goto drop;
 
+                icmph = (void *)(skb_network_header(skb) + ihl);
                 iph = (void *)(icmph + 1);
                 if (egress)
                         addr = iph->daddr;
@@ -246,7 +247,7 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a,
                         iph->saddr = new_addr;
 
                 inet_proto_csum_replace4(&icmph->checksum, skb, addr, new_addr,
-                                         1);
+                                         0);
                 break;
         }
         default: