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

[linux.git] / include / net / udp.h

diff --git a/include/net/udp.h b/include/net/udp.h
index 1548d68d45da2345b1a51c305caa95a1e6136990..98755ebaf163cfe788b4117167cfeaf1a861f269 100644 (file)
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -29,6 +29,7 @@
 #include <net/ip.h>
 #include <linux/ipv6.h>
 #include <linux/seq_file.h>
+#include <linux/poll.h>
 
 /**
  *     struct udp_skb_cb  -  UDP(-Lite) private variables
@@ -71,15 +72,12 @@ struct sk_buff;
  */
 static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)
 {
-       if (! UDP_SKB_CB(skb)->partial_cov)
-               return __skb_checksum_complete(skb);
-       return csum_fold(skb_checksum(skb, 0, UDP_SKB_CB(skb)->cscov,
-                                     skb->csum));
+       return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov);
 }
 
 static inline int udp_lib_checksum_complete(struct sk_buff *skb)
 {
-       return skb->ip_summed != CHECKSUM_UNNECESSARY &&
+       return !skb_csum_unnecessary(skb) &&
                __udp_lib_checksum_complete(skb);
 }
 
@@ -91,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb)
  */
 static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 {
-       __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0);
-
+       __wsum csum = csum_partial(skb_transport_header(skb),
+                                  sizeof(struct udphdr), 0);
        skb_queue_walk(&sk->sk_write_queue, skb) {
                csum = csum_add(csum, skb->csum);
        }