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authorLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
committerLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /net/sctp/input.c
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (diff)
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 2e4a8646dbc3..d2e98803ffe3 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -83,14 +83,15 @@ static inline int sctp_rcv_checksum(struct sk_buff *skb)
83{ 83{
84 struct sk_buff *list = skb_shinfo(skb)->frag_list; 84 struct sk_buff *list = skb_shinfo(skb)->frag_list;
85 struct sctphdr *sh = sctp_hdr(skb); 85 struct sctphdr *sh = sctp_hdr(skb);
86 __be32 cmp = sh->checksum; 86 __le32 cmp = sh->checksum;
87 __be32 val = sctp_start_cksum((__u8 *)sh, skb_headlen(skb)); 87 __le32 val;
88 __u32 tmp = sctp_start_cksum((__u8 *)sh, skb_headlen(skb));
88 89
89 for (; list; list = list->next) 90 for (; list; list = list->next)
90 val = sctp_update_cksum((__u8 *)list->data, skb_headlen(list), 91 tmp = sctp_update_cksum((__u8 *)list->data, skb_headlen(list),
91 val); 92 tmp);
92 93
93 val = sctp_end_cksum(val); 94 val = sctp_end_cksum(tmp);
94 95
95 if (val != cmp) { 96 if (val != cmp) {
96 /* CRC failure, dump it. */ 97 /* CRC failure, dump it. */
@@ -142,7 +143,8 @@ int sctp_rcv(struct sk_buff *skb)
142 __skb_pull(skb, skb_transport_offset(skb)); 143 __skb_pull(skb, skb_transport_offset(skb));
143 if (skb->len < sizeof(struct sctphdr)) 144 if (skb->len < sizeof(struct sctphdr))
144 goto discard_it; 145 goto discard_it;
145 if (!skb_csum_unnecessary(skb) && sctp_rcv_checksum(skb) < 0) 146 if (!sctp_checksum_disable && !skb_csum_unnecessary(skb) &&
147 sctp_rcv_checksum(skb) < 0)
146 goto discard_it; 148 goto discard_it;
147 149
148 skb_pull(skb, sizeof(struct sctphdr)); 150 skb_pull(skb, sizeof(struct sctphdr));