X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fnetfilter%2Fcore.c;h=d80b935b3a92233e902978103a667cfbce9434bd;hb=d7c3f5f231c60d7e6ada5770b536df2b3ec1bd08;hp=8455a32ea5c4df61e7cc8c78125f988e15b65cf3;hpb=6fbe85f914ad08cc43408a40ad18a561222e1b93;p=powerpc.git

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 8455a32ea5..d80b935b3a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -10,7 +10,6 @@
  * 15-Mar-2000:   Added NF_REPEAT --RR.
  * 08-May-2003:	  Internal logging interface added by Jozsef Kadlecsik.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/netfilter.h>
 #include <net/protocol.h>
@@ -183,7 +182,7 @@ next_hook:
 		ret = -EPERM;
 	} else if ((verdict & NF_VERDICT_MASK)  == NF_QUEUE) {
 		NFDEBUG("nf_hook: Verdict = QUEUE.\n");
-		if (!nf_queue(pskb, elem, pf, hook, indev, outdev, okfn,
+		if (!nf_queue(*pskb, elem, pf, hook, indev, outdev, okfn,
 			      verdict >> NF_VERDICT_BITS))
 			goto next_hook;
 	}
@@ -223,6 +222,28 @@ copy_skb:
 }
 EXPORT_SYMBOL(skb_make_writable);
 
+u_int16_t nf_csum_update(u_int32_t oldval, u_int32_t newval, u_int32_t csum)
+{
+	u_int32_t diff[] = { oldval, newval };
+
+	return csum_fold(csum_partial((char *)diff, sizeof(diff), ~csum));
+}
+EXPORT_SYMBOL(nf_csum_update);
+
+u_int16_t nf_proto_csum_update(struct sk_buff *skb,
+			       u_int32_t oldval, u_int32_t newval,
+			       u_int16_t csum, int pseudohdr)
+{
+	if (skb->ip_summed != CHECKSUM_PARTIAL) {
+		csum = nf_csum_update(oldval, newval, csum);
+		if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
+			skb->csum = nf_csum_update(oldval, newval, skb->csum);
+	} else if (pseudohdr)
+		csum = ~nf_csum_update(oldval, newval, ~csum);
+
+	return csum;
+}
+EXPORT_SYMBOL(nf_proto_csum_update);
 
 /* This does not belong here, but locally generated errors need it if connection
    tracking in use: without this, connection may not be in hash table, and hence