gss_krb5: Introduce encryption type framework

[safe/jmp/linux-2.6] / net / sched / em_meta.c

diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 72cf86e..3bcac8a 100644 (file)
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -58,6 +58,7 @@
  *           only available if that subsystem is enabled in the kernel.
  */
 
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -176,8 +177,10 @@ META_COLLECTOR(var_dev)
 
 META_COLLECTOR(int_vlan_tag)
 {
-       unsigned short uninitialized_var(tag);
-       if (vlan_get_tag(skb, &tag) < 0)
+       unsigned short tag;
+
+       tag = vlan_tx_tag_get(skb);
+       if (!tag && __vlan_get_tag(skb, &tag))
                *err = -1;
        else
                dst->value = tag;
@@ -244,11 +247,11 @@ META_COLLECTOR(int_tcindex)
 
 META_COLLECTOR(int_rtclassid)
 {
-       if (unlikely(skb->dst == NULL))
+       if (unlikely(skb_dst(skb) == NULL))
                *err = -1;
        else
 #ifdef CONFIG_NET_CLS_ROUTE
-               dst->value = skb->dst->tclassid;
+               dst->value = skb_dst(skb)->tclassid;
 #else
                dst->value = 0;
 #endif
@@ -256,10 +259,10 @@ META_COLLECTOR(int_rtclassid)
 
 META_COLLECTOR(int_rtiif)
 {
-       if (unlikely(skb->rtable == NULL))
+       if (unlikely(skb_rtable(skb) == NULL))
                *err = -1;
        else
-               dst->value = skb->rtable->fl.iif;
+               dst->value = skb_rtable(skb)->fl.iif;
 }
 
 /**************************************************************************
@@ -301,17 +304,18 @@ META_COLLECTOR(var_sk_bound_if)
 {
        SKIP_NONLOCAL(skb);
 
-        if (skb->sk->sk_bound_dev_if == 0) {
+       if (skb->sk->sk_bound_dev_if == 0) {
                dst->value = (unsigned long) "any";
                dst->len = 3;
-        } else  {
+       } else {
                struct net_device *dev;
 
-               dev = dev_get_by_index(&init_net, skb->sk->sk_bound_dev_if);
+               rcu_read_lock();
+               dev = dev_get_by_index_rcu(sock_net(skb->sk),
+                                          skb->sk->sk_bound_dev_if);
                *err = var_dev(dev, dst);
-               if (dev)
-                       dev_put(dev);
-        }
+               rcu_read_unlock();
+       }
 }
 
 META_COLLECTOR(int_sk_refcnt)
@@ -347,13 +351,13 @@ META_COLLECTOR(int_sk_type)
 META_COLLECTOR(int_sk_rmem_alloc)
 {
        SKIP_NONLOCAL(skb);
-       dst->value = atomic_read(&skb->sk->sk_rmem_alloc);
+       dst->value = sk_rmem_alloc_get(skb->sk);
 }
 
 META_COLLECTOR(int_sk_wmem_alloc)
 {
        SKIP_NONLOCAL(skb);
-       dst->value = atomic_read(&skb->sk->sk_wmem_alloc);
+       dst->value = sk_wmem_alloc_get(skb->sk);
 }
 
 META_COLLECTOR(int_sk_omem_alloc)