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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:26:46 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-27 12:26:46 -0400
commit15c54033964a943de7b0763efd3bd0ede7326395 (patch)
tree840b292612d1b5396d5bab5bde537a9013db3ceb /include/net/udp.h
parentad5da3cf39a5b11a198929be1f2644e17ecd767e (diff)
parent912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits) [IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res) [IPV6]: Fix thinko in ipv6_rthdr_rcv() changes. [IPV4]: Add multipath cached to feature-removal-schedule.txt [WIRELESS] cfg80211: Clarify locking comment. [WIRELESS] cfg80211: Fix locking in wiphy_new. [WEXT] net_device: Don't include wext bits if not required. [WEXT]: Misc code cleanups. [WEXT]: Reduce inline abuse. [WEXT]: Move EXPORT_SYMBOL statements where they belong. [WEXT]: Cleanup early ioctl call path. [WEXT]: Remove options. [WEXT]: Remove dead debug code. [WEXT]: Clean up how wext is called. [WEXT]: Move to net/wireless [AFS]: Eliminate cmpxchg() usage in vlocation code. [RXRPC]: Fix pointers passed to bitops. [RXRPC]: Remove bogus atomic_* overrides. [AFS]: Fix u64 printing in debug logging. [AFS]: Add "directory write" support. [AFS]: Implement the CB.InitCallBackState3 operation. ...
Diffstat (limited to 'include/net/udp.h')
-rw-r--r--include/net/udp.h11
1 files changed, 4 insertions, 7 deletions
diff --git a/include/net/udp.h b/include/net/udp.h
index 1b921fa81474..98755ebaf163 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -72,15 +72,12 @@ struct sk_buff;
72 */ 72 */
73static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb) 73static inline __sum16 __udp_lib_checksum_complete(struct sk_buff *skb)
74{ 74{
75 if (! UDP_SKB_CB(skb)->partial_cov) 75 return __skb_checksum_complete_head(skb, UDP_SKB_CB(skb)->cscov);
76 return __skb_checksum_complete(skb);
77 return csum_fold(skb_checksum(skb, 0, UDP_SKB_CB(skb)->cscov,
78 skb->csum));
79} 76}
80 77
81static inline int udp_lib_checksum_complete(struct sk_buff *skb) 78static inline int udp_lib_checksum_complete(struct sk_buff *skb)
82{ 79{
83 return skb->ip_summed != CHECKSUM_UNNECESSARY && 80 return !skb_csum_unnecessary(skb) &&
84 __udp_lib_checksum_complete(skb); 81 __udp_lib_checksum_complete(skb);
85} 82}
86 83
@@ -92,8 +89,8 @@ static inline int udp_lib_checksum_complete(struct sk_buff *skb)
92 */ 89 */
93static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb) 90static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb)
94{ 91{
95 __wsum csum = csum_partial(skb->h.raw, sizeof(struct udphdr), 0); 92 __wsum csum = csum_partial(skb_transport_header(skb),
96 93 sizeof(struct udphdr), 0);
97 skb_queue_walk(&sk->sk_write_queue, skb) { 94 skb_queue_walk(&sk->sk_write_queue, skb) {
98 csum = csum_add(csum, skb->csum); 95 csum = csum_add(csum, skb->csum);
99 } 96 }