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:
  ipv4: make default for INET_LRO consistent with help text
  net: fix skb_seq_read returning wrong offset/length for page frag data
  pkt_sched: gen_estimator: use 64 bit intermediate counters for bps
  be2net: add two new pci device ids to pci device table
  sch_teql: should not dereference skb after ndo_start_xmit()
  tcp: fix MSG_PEEK race check
  Doc: fixed descriptions on /proc/sys/net/core/* and /proc/sys/net/unix/*
  Neterion: *FIFO1_DMA_ERR set twice, should 2nd be *FIFO2_DMA_ERR?
  mv643xx_eth: fix PPC DMA breakage
  bonding: fix link down handling in 802.3ad mode
  bridge: fix initial packet flood if !STP
  bridge: relay bridge multicast pkgs if !STP
  NET: Meth: Fix unsafe mix of irq and non-irq spinlocks.
  mlx4_en: Fix not deleted napi structures
  ipconfig: handle case of delayed DHCP server
  netpoll: don't dereference NULL dev from np
  wimax/i2400m: fix device crash: fix optimization in _roq_queue_update_ws

1 files changed, 12 insertions, 0 deletions

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 90d22ae..88bf051 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);