Merge branch 'x86/urgent' into x86/apic

Conflicts:
	arch/x86/mach-default/setup.c

Semantic merge:
	arch/x86/kernel/irqinit_32.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 19 insertions, 5 deletions

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 3c51b2d827f4..228be551e9c1 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -48,6 +48,7 @@
 #include <linux/pim.h>
 #include <net/addrconf.h>
 #include <linux/netfilter_ipv6.h>
+#include <net/ip6_checksum.h>
 
 /* Big lock, protecting vif table, mrt cache and mroute socket state.
    Note that the changes are semaphored via rtnl_lock.
@@ -365,7 +366,9 @@ static int pim6_rcv(struct sk_buff *skb)
         pim = (struct pimreghdr *)skb_transport_header(skb);
         if (pim->type != ((PIM_VERSION << 4) | PIM_REGISTER) ||
             (pim->flags & PIM_NULL_REGISTER) ||
-            (ip_compute_csum((void *)pim, sizeof(*pim)) != 0 &&
+            (csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+                             sizeof(*pim), IPPROTO_PIM,
+                             csum_partial((void *)pim, sizeof(*pim), 0)) &&
              csum_fold(skb_checksum(skb, 0, skb->len, 0))))
                 goto drop;
 
@@ -392,7 +395,7 @@ static int pim6_rcv(struct sk_buff *skb)
         skb_pull(skb, (u8 *)encap - skb->data);
         skb_reset_network_header(skb);
         skb->dev = reg_dev;
-        skb->protocol = htons(ETH_P_IP);
+        skb->protocol = htons(ETH_P_IPV6);
         skb->ip_summed = 0;
         skb->pkt_type = PACKET_HOST;
         dst_release(skb->dst);
@@ -481,6 +484,7 @@ static int mif6_delete(struct net *net, int vifi)
 {
         struct mif_device *v;
         struct net_device *dev;
+        struct inet6_dev *in6_dev;
         if (vifi < 0 || vifi >= net->ipv6.maxvif)
                 return -EADDRNOTAVAIL;
 
@@ -513,6 +517,10 @@ static int mif6_delete(struct net *net, int vifi)
 
         dev_set_allmulti(dev, -1);
 
+        in6_dev = __in6_dev_get(dev);
+        if (in6_dev)
+                in6_dev->cnf.mc_forwarding--;
+
         if (v->flags & MIFF_REGISTER)
                 unregister_netdevice(dev);
 
@@ -622,6 +630,7 @@ static int mif6_add(struct net *net, struct mif6ctl *vifc, int mrtsock)
         int vifi = vifc->mif6c_mifi;
         struct mif_device *v = &net->ipv6.vif6_table[vifi];
         struct net_device *dev;
+        struct inet6_dev *in6_dev;
         int err;
 
         /* Is vif busy ? */
@@ -662,6 +671,10 @@ static int mif6_add(struct net *net, struct mif6ctl *vifc, int mrtsock)
                 return -EINVAL;
         }
 
+        in6_dev = __in6_dev_get(dev);
+        if (in6_dev)
+                in6_dev->cnf.mc_forwarding++;
+
         /*
          *      Fill in the VIF structures
          */
@@ -838,8 +851,6 @@ static int ip6mr_cache_report(struct net *net, struct sk_buff *pkt, mifi_t mifi,
 
         skb->dst = dst_clone(pkt->dst);
         skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-        skb_pull(skb, sizeof(struct ipv6hdr));
         }
 
         if (net->ipv6.mroute6_sk == NULL) {
@@ -1222,8 +1233,10 @@ static int ip6mr_sk_init(struct sock *sk)
 
         rtnl_lock();
         write_lock_bh(&mrt_lock);
-        if (likely(net->ipv6.mroute6_sk == NULL))
+        if (likely(net->ipv6.mroute6_sk == NULL)) {
                 net->ipv6.mroute6_sk = sk;
+                net->ipv6.devconf_all->mc_forwarding++;
+        }
         else
                 err = -EADDRINUSE;
         write_unlock_bh(&mrt_lock);
@@ -1242,6 +1255,7 @@ int ip6mr_sk_done(struct sock *sk)
         if (sk == net->ipv6.mroute6_sk) {
                 write_lock_bh(&mrt_lock);
                 net->ipv6.mroute6_sk = NULL;
+                net->ipv6.devconf_all->mc_forwarding--;
                 write_unlock_bh(&mrt_lock);
 
                 mroute_clean_tables(net);