9 files changed, 42 insertions, 13 deletions

diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 30b88777c3df..5ee1a3682bf2 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -134,6 +134,10 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
                 if (skb->protocol == htons(ETH_P_PAUSE))
                         goto drop;
 
+                /* If STP is turned off, then forward */
+                if (p->br->stp_enabled == BR_NO_STP && dest[5] == 0)
+                        goto forward;
+
                 if (NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
                             NULL, br_handle_local_finish))
                         return NULL;    /* frame consumed by filter */
@@ -141,6 +145,7 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb)
                         return skb;     /* continue processing */
         }
 
+forward:
         switch (p->state) {
         case BR_STATE_FORWARDING:
                 rhook = rcu_dereference(br_should_route_hook);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 6e63ec3f1fcf..0660515f3992 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -297,6 +297,9 @@ void br_topology_change_detection(struct net_bridge *br)
 {
         int isroot = br_is_root_bridge(br);
 
+        if (br->stp_enabled != BR_KERNEL_STP)
+                return;
+
         pr_info("%s: topology change detected, %s\n", br->dev->name,
                 isroot ? "propagating" : "sending tcn bpdu");
 
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index 9cc9f95b109e..6d62d4618cfc 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -66,9 +66,9 @@
 
    NOTES.
 
-   * The stored value for avbps is scaled by 2^5, so that maximal
-     rate is ~1Gbit, avpps is scaled by 2^10.
-
+   * avbps is scaled by 2^5, avpps is scaled by 2^10.
+   * both values are reported as 32 bit unsigned values. bps can
+     overflow for fast links : max speed being 34360Mbit/sec
    * Minimal interval is HZ/4=250msec (it is the greatest common divisor
      for HZ=100 and HZ=1024 8)), maximal interval
      is (HZ*2^EST_MAX_INTERVAL)/4 = 8sec. Shorter intervals
@@ -86,9 +86,9 @@ struct gen_estimator
         spinlock_t              *stats_lock;
         int                     ewma_log;
         u64                     last_bytes;
+        u64                     avbps;
         u32                     last_packets;
         u32                     avpps;
-        u32                     avbps;
         struct rcu_head         e_rcu;
         struct rb_node          node;
 };
@@ -115,6 +115,7 @@ static void est_timer(unsigned long arg)
         rcu_read_lock();
         list_for_each_entry_rcu(e, &elist[idx].list, list) {
                 u64 nbytes;
+                u64 brate;
                 u32 npackets;
                 u32 rate;
 
@@ -125,9 +126,9 @@ static void est_timer(unsigned long arg)
 
                 nbytes = e->bstats->bytes;
                 npackets = e->bstats->packets;
-                rate = (nbytes - e->last_bytes)<<(7 - idx);
+                brate = (nbytes - e->last_bytes)<<(7 - idx);
                 e->last_bytes = nbytes;
-                e->avbps += ((long)rate - (long)e->avbps) >> e->ewma_log;
+                e->avbps += ((s64)(brate - e->avbps)) >> e->ewma_log;
                 e->rate_est->bps = (e->avbps+0xF)>>5;
 
                 rate = (npackets - e->last_packets)<<(12 - idx);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index b5873bdff612..64f51eec6576 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -175,9 +175,13 @@ static void service_arp_queue(struct netpoll_info *npi)
 void netpoll_poll(struct netpoll *np)
 {
         struct net_device *dev = np->dev;
-        const struct net_device_ops *ops = dev->netdev_ops;
+        const struct net_device_ops *ops;
+
+        if (!dev || !netif_running(dev))
+                return;
 
-        if (!dev || !netif_running(dev) || !ops->ndo_poll_controller)
+        ops = dev->netdev_ops;
+        if (!ops->ndo_poll_controller)
                 return;
 
         /* Process pending work on NIC */
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d152394b2611..e505b5392e1e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2288,7 +2288,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data,
 next_skb:
         block_limit = skb_headlen(st->cur_skb) + st->stepped_offset;
 
-        if (abs_offset < block_limit) {
+        if (abs_offset < block_limit && !st->frag_data) {
                 *data = st->cur_skb->data + (abs_offset - st->stepped_offset);
                 return block_limit - abs_offset;
         }
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 9d26a3da37e5..5b919f7b45db 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -408,7 +408,7 @@ config INET_XFRM_MODE_BEET
 
 config INET_LRO
         bool "Large Receive Offload (ipv4/tcp)"
-
+        default y
         ---help---
           Support for Large Receive Offload (ipv4/tcp).
 
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 90d22ae0a419..88bf051d0cbb 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -139,6 +139,8 @@ __be32 ic_servaddr = NONE;	/* Boot server IP address */
 __be32 root_server_addr = NONE; /* Address of NFS server */
 u8 root_server_path[256] = { 0, };      /* Path to mount as root */
 
+u32 ic_dev_xid;         /* Device under configuration */
+
 /* vendor class identifier */
 static char vendor_class_identifier[253] __initdata;
 
@@ -932,6 +934,13 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
                 goto drop_unlock;
         }
 
+        /* Is it a reply for the device we are configuring? */
+        if (b->xid != ic_dev_xid) {
+                if (net_ratelimit())
+                        printk(KERN_ERR "DHCP/BOOTP: Ignoring delayed packet \n");
+                goto drop_unlock;
+        }
+
         /* Parse extensions */
         if (ext_len >= 4 &&
             !memcmp(b->exten, ic_bootp_cookie, 4)) { /* Check magic cookie */
@@ -1115,6 +1124,9 @@ static int __init ic_dynamic(void)
         get_random_bytes(&timeout, sizeof(timeout));
         timeout = CONF_BASE_TIMEOUT + (timeout % (unsigned) CONF_TIMEOUT_RANDOM);
         for (;;) {
+                /* Track the device we are configuring */
+                ic_dev_xid = d->xid;
+
 #ifdef IPCONFIG_BOOTP
                 if (do_bootp && (d->able & IC_BOOTP))
                         ic_bootp_send_if(d, jiffies - start_jiffies);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 1d7f49c6f0ca..7a0f0b27bf1f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1321,6 +1321,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         struct task_struct *user_recv = NULL;
         int copied_early = 0;
         struct sk_buff *skb;
+        u32 urg_hole = 0;
 
         lock_sock(sk);
 
@@ -1532,7 +1533,8 @@ do_prequeue:
                                 }
                         }
                 }
-                if ((flags & MSG_PEEK) && peek_seq != tp->copied_seq) {
+                if ((flags & MSG_PEEK) &&
+                    (peek_seq - copied - urg_hole != tp->copied_seq)) {
                         if (net_ratelimit())
                                 printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n",
                                        current->comm, task_pid_nr(current));
@@ -1553,6 +1555,7 @@ do_prequeue:
                                 if (!urg_offset) {
                                         if (!sock_flag(sk, SOCK_URGINLINE)) {
                                                 ++*seq;
+                                                urg_hole++;
                                                 offset++;
                                                 used--;
                                                 if (!used)
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index ec697cebb63b..3b6418297231 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -303,6 +303,8 @@ restart:
                 switch (teql_resolve(skb, skb_res, slave)) {
                 case 0:
                         if (__netif_tx_trylock(slave_txq)) {
+                                unsigned int length = qdisc_pkt_len(skb);
+
                                 if (!netif_tx_queue_stopped(slave_txq) &&
                                     !netif_tx_queue_frozen(slave_txq) &&
                                     slave_ops->ndo_start_xmit(skb, slave) == 0) {
@@ -310,8 +312,7 @@ restart:
                                         master->slaves = NEXT_SLAVE(q);
                                         netif_wake_queue(dev);
                                         master->stats.tx_packets++;
-                                        master->stats.tx_bytes +=
-                                                qdisc_pkt_len(skb);
+                                        master->stats.tx_bytes += length;
                                         return 0;
                                 }
                                 __netif_tx_unlock(slave_txq);