Merge branch 'pandora-27-omap1' into rev2

[pandora-kernel.git] / net / core / utils.c

diff --git a/net/core/utils.c b/net/core/utils.c
index 0bf17da..72e0ebe 100644 (file)
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -31,17 +31,16 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-int net_msg_cost __read_mostly = 5*HZ;
-int net_msg_burst __read_mostly = 10;
 int net_msg_warn __read_mostly = 1;
 EXPORT_SYMBOL(net_msg_warn);
 
+DEFINE_RATELIMIT_STATE(net_ratelimit_state, 5 * HZ, 10);
 /*
  * All net warning printk()s should be guarded by this function.
  */
 int net_ratelimit(void)
 {
-       return __printk_ratelimit(net_msg_cost, net_msg_burst);
+       return __ratelimit(&net_ratelimit_state);
 }
 EXPORT_SYMBOL(net_ratelimit);
 
@@ -91,17 +90,6 @@ EXPORT_SYMBOL(in_aton);
 #define IN6PTON_NULL           0x20000000      /* first/tail */
 #define IN6PTON_UNKNOWN                0x40000000
 
-static inline int digit2bin(char c, int delim)
-{
-       if (c == delim || c == '\0')
-               return IN6PTON_DELIM;
-       if (c == '.')
-               return IN6PTON_DOT;
-       if (c >= '0' && c <= '9')
-               return (IN6PTON_DIGIT | (c - '0'));
-       return IN6PTON_UNKNOWN;
-}
-
 static inline int xdigit2bin(char c, int delim)
 {
        if (c == delim || c == '\0')
@@ -293,3 +281,19 @@ out:
 }
 
 EXPORT_SYMBOL(in6_pton);
+
+void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
+                             __be32 from, __be32 to, int pseudohdr)
+{
+       __be32 diff[] = { ~from, to };
+       if (skb->ip_summed != CHECKSUM_PARTIAL) {
+               *sum = csum_fold(csum_partial(diff, sizeof(diff),
+                               ~csum_unfold(*sum)));
+               if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
+                       skb->csum = ~csum_partial(diff, sizeof(diff),
+                                               ~skb->csum);
+       } else if (pseudohdr)
+               *sum = ~csum_fold(csum_partial(diff, sizeof(diff),
+                               csum_unfold(*sum)));
+}
+EXPORT_SYMBOL(inet_proto_csum_replace4);