ipv4: udp: fix short packet and bad checksum logging

[safe/jmp/linux-2.6] / net / core / filter.c

diff --git a/net/core/filter.c b/net/core/filter.c
index 7517110..ff943be 100644 (file)
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -25,6 +25,7 @@
 #include <linux/inet.h>
 #include <linux/netdevice.h>
 #include <linux/if_packet.h>
+#include <linux/gfp.h>
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <net/netlink.h>
@@ -86,7 +87,7 @@ int sk_filter(struct sock *sk, struct sk_buff *skb)
                return err;
 
        rcu_read_lock_bh();
-       filter = rcu_dereference(sk->sk_filter);
+       filter = rcu_dereference_bh(sk->sk_filter);
        if (filter) {
                unsigned int pkt_len = sk_run_filter(skb, filter->insns,
                                filter->len);
@@ -521,7 +522,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
        }
 
        rcu_read_lock_bh();
-       old_fp = rcu_dereference(sk->sk_filter);
+       old_fp = rcu_dereference_bh(sk->sk_filter);
        rcu_assign_pointer(sk->sk_filter, fp);
        rcu_read_unlock_bh();
 
@@ -537,7 +538,7 @@ int sk_detach_filter(struct sock *sk)
        struct sk_filter *filter;
 
        rcu_read_lock_bh();
-       filter = rcu_dereference(sk->sk_filter);
+       filter = rcu_dereference_bh(sk->sk_filter);
        if (filter) {
                rcu_assign_pointer(sk->sk_filter, NULL);
                sk_filter_delayed_uncharge(sk, filter);