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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

1 files changed, 24 insertions, 26 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d41e5de79a82..76c08402c933 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1899,8 +1899,9 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
 	err = -EADDRNOTAVAIL;
 
 	for (pmc=inet->mc_list; pmc; pmc=pmc->next) {
-		if (pmc->multi.imr_multiaddr.s_addr == imr.imr_multiaddr.s_addr
-		    && pmc->multi.imr_ifindex == imr.imr_ifindex)
+		if ((pmc->multi.imr_multiaddr.s_addr ==
+		     imr.imr_multiaddr.s_addr) &&
+		    (pmc->multi.imr_ifindex == imr.imr_ifindex))
 			break;
 	}
 	if (!pmc) {		/* must have a prior join */
@@ -2311,9 +2312,10 @@ static inline struct ip_mc_list *igmp_mc_get_first(struct seq_file *seq)
 	struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
 
 	state->in_dev = NULL;
-	for_each_netdev(net, state->dev) {
+	for_each_netdev_rcu(net, state->dev) {
 		struct in_device *in_dev;
-		in_dev = in_dev_get(state->dev);
+
+		in_dev = __in_dev_get_rcu(state->dev);
 		if (!in_dev)
 			continue;
 		read_lock(&in_dev->mc_list_lock);
@@ -2323,7 +2325,6 @@ static inline struct ip_mc_list *igmp_mc_get_first(struct seq_file *seq)
 			break;
 		}
 		read_unlock(&in_dev->mc_list_lock);
-		in_dev_put(in_dev);
 	}
 	return im;
 }
@@ -2333,16 +2334,15 @@ static struct ip_mc_list *igmp_mc_get_next(struct seq_file *seq, struct ip_mc_li
 	struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
 	im = im->next;
 	while (!im) {
-		if (likely(state->in_dev != NULL)) {
+		if (likely(state->in_dev != NULL))
 			read_unlock(&state->in_dev->mc_list_lock);
-			in_dev_put(state->in_dev);
-		}
-		state->dev = next_net_device(state->dev);
+
+		state->dev = next_net_device_rcu(state->dev);
 		if (!state->dev) {
 			state->in_dev = NULL;
 			break;
 		}
-		state->in_dev = in_dev_get(state->dev);
+		state->in_dev = __in_dev_get_rcu(state->dev);
 		if (!state->in_dev)
 			continue;
 		read_lock(&state->in_dev->mc_list_lock);
@@ -2361,9 +2361,9 @@ static struct ip_mc_list *igmp_mc_get_idx(struct seq_file *seq, loff_t pos)
 }
 
 static void *igmp_mc_seq_start(struct seq_file *seq, loff_t *pos)
-	__acquires(dev_base_lock)
+	__acquires(rcu)
 {
-	read_lock(&dev_base_lock);
+	rcu_read_lock();
 	return *pos ? igmp_mc_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
 }
 
@@ -2379,16 +2379,15 @@ static void *igmp_mc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void igmp_mc_seq_stop(struct seq_file *seq, void *v)
-	__releases(dev_base_lock)
+	__releases(rcu)
 {
 	struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
 	if (likely(state->in_dev != NULL)) {
 		read_unlock(&state->in_dev->mc_list_lock);
-		in_dev_put(state->in_dev);
 		state->in_dev = NULL;
 	}
 	state->dev = NULL;
-	read_unlock(&dev_base_lock);
+	rcu_read_unlock();
 }
 
 static int igmp_mc_seq_show(struct seq_file *seq, void *v)
@@ -2462,9 +2461,9 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
 
 	state->idev = NULL;
 	state->im = NULL;
-	for_each_netdev(net, state->dev) {
+	for_each_netdev_rcu(net, state->dev) {
 		struct in_device *idev;
-		idev = in_dev_get(state->dev);
+		idev = __in_dev_get_rcu(state->dev);
 		if (unlikely(idev == NULL))
 			continue;
 		read_lock(&idev->mc_list_lock);
@@ -2480,7 +2479,6 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
 			spin_unlock_bh(&im->lock);
 		}
 		read_unlock(&idev->mc_list_lock);
-		in_dev_put(idev);
 	}
 	return psf;
 }
@@ -2494,16 +2492,15 @@ static struct ip_sf_list *igmp_mcf_get_next(struct seq_file *seq, struct ip_sf_l
 		spin_unlock_bh(&state->im->lock);
 		state->im = state->im->next;
 		while (!state->im) {
-			if (likely(state->idev != NULL)) {
+			if (likely(state->idev != NULL))
 				read_unlock(&state->idev->mc_list_lock);
-				in_dev_put(state->idev);
-			}
-			state->dev = next_net_device(state->dev);
+
+			state->dev = next_net_device_rcu(state->dev);
 			if (!state->dev) {
 				state->idev = NULL;
 				goto out;
 			}
-			state->idev = in_dev_get(state->dev);
+			state->idev = __in_dev_get_rcu(state->dev);
 			if (!state->idev)
 				continue;
 			read_lock(&state->idev->mc_list_lock);
@@ -2528,8 +2525,9 @@ static struct ip_sf_list *igmp_mcf_get_idx(struct seq_file *seq, loff_t pos)
 }
 
 static void *igmp_mcf_seq_start(struct seq_file *seq, loff_t *pos)
+	__acquires(rcu)
 {
-	read_lock(&dev_base_lock);
+	rcu_read_lock();
 	return *pos ? igmp_mcf_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
 }
 
@@ -2545,6 +2543,7 @@ static void *igmp_mcf_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 }
 
 static void igmp_mcf_seq_stop(struct seq_file *seq, void *v)
+	__releases(rcu)
 {
 	struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
 	if (likely(state->im != NULL)) {
@@ -2553,11 +2552,10 @@ static void igmp_mcf_seq_stop(struct seq_file *seq, void *v)
 	}
 	if (likely(state->idev != NULL)) {
 		read_unlock(&state->idev->mc_list_lock);
-		in_dev_put(state->idev);
 		state->idev = NULL;
 	}
 	state->dev = NULL;
-	read_unlock(&dev_base_lock);
+	rcu_read_unlock();
 }
 
 static int igmp_mcf_seq_show(struct seq_file *seq, void *v)