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Commit 6044ab32 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [NET]: Fix race condition about network device name allocation.
  [IPV4]: icmp: fix crash with sysctl_icmp_errors_use_inbound_ifaddr
  [NETFILTER]: nf_conntrack_ipv4: fix incorrect #ifdef config name
  [NETFILTER]: nf_conntrack: fix use-after-free in helper destroy callback invocation
  [IPSEC] pfkey: Load specific algorithm in pfkey_add rather than all
  [TCP] FRTO: Prevent state inconsistency in corner cases
  [TCP] FRTO: Add missing ECN CWR sending to one of the responses
  [NET]: Fix net/core/skbuff.c gcc-3.2.3 compilation error
  [RFKILL]: Fix check for correct rfkill allocation
  [IPV6]: Add ip6_tunnel.h to headers_install
parents d07b3c25 9093bbb2

include/linux/Kbuild

+1 −0
Original line number Diff line number Diff line
@@ -239,6 +239,7 @@ unifdef-y += ipc.h 
unifdef-y += ipmi.h

unifdef-y += ipv6.h

unifdef-y += ipv6_route.h

unifdef-y += ip6_tunnel.h

unifdef-y += isdn.h

unifdef-y += isdnif.h

unifdef-y += isdn_divertif.h

net/core/dev.c

+6 −4
Original line number Diff line number Diff line
@@ -3314,7 +3314,6 @@ void netdev_run_todo(void) 
			continue;

		}



		netdev_unregister_sysfs(dev);

		dev->reg_state = NETREG_UNREGISTERED;



		netdev_wait_allrefs(dev);
@@ -3325,11 +3324,11 @@ void netdev_run_todo(void) 
		BUG_TRAP(!dev->ip6_ptr);

		BUG_TRAP(!dev->dn_ptr);



		/* It must be the very last action,

		 * after this 'dev' may point to freed up memory.

		 */

		if (dev->destructor)

			dev->destructor(dev);



		/* Free network device */

		kobject_put(&dev->dev.kobj);

	}



out:
@@ -3480,6 +3479,9 @@ void unregister_netdevice(struct net_device *dev) 
	/* Notifier chain MUST detach us from master device. */

	BUG_TRAP(!dev->master);



	/* Remove entries from sysfs */

	netdev_unregister_sysfs(dev);



	/* Finish processing unregister after unlock */

	net_set_todo(dev);

net/core/net-sysfs.c

+7 −1
Original line number Diff line number Diff line
@@ -456,9 +456,15 @@ static struct class net_class = { 
#endif

};



/* Delete sysfs entries but hold kobject reference until after all

 * netdev references are gone.

 */

void netdev_unregister_sysfs(struct net_device * net)

{

	device_del(&(net->dev));

	struct device *dev = &(net->dev);



	kobject_get(&dev->kobj);

	device_del(dev);

}



/* Create sysfs entries for network device. */

net/core/skbuff.c

+2 −3
Original line number Diff line number Diff line
@@ -644,11 +644,10 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, 


	/* Copy only real data... and, alas, header. This should be

	 * optimized for the cases when header is void. */

	memcpy(data + nhead, skb->head,

#ifdef NET_SKBUFF_DATA_USES_OFFSET

		skb->tail);

	memcpy(data + nhead, skb->head, skb->tail);

#else

		skb->tail - skb->head);

	memcpy(data + nhead, skb->head, skb->tail - skb->head);

#endif

	memcpy(data + size, skb_end_pointer(skb),

	       sizeof(struct skb_shared_info));

net/ipv4/icmp.c

+4 −1
Original line number Diff line number Diff line
@@ -514,7 +514,10 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) 


	saddr = iph->daddr;

	if (!(rt->rt_flags & RTCF_LOCAL)) {

		if (sysctl_icmp_errors_use_inbound_ifaddr)

		/* This is broken, skb_in->dev points to the outgoing device

		 * after the packet passes through ip_output().

		 */

		if (skb_in->dev && sysctl_icmp_errors_use_inbound_ifaddr)

			saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);

		else

			saddr = 0;