]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/core/utils.c
[PKTGEN]: Remove an unused definition in pktgen.c.
[linux-2.6-omap-h63xx.git] / net / core / utils.c
index 07236c17fab934adf24a3608034b04318dd3071a..8031eb59054e057f4556f0cf4f4d251020f57b0d 100644 (file)
 #include <linux/random.h>
 #include <linux/percpu.h>
 #include <linux/init.h>
+#include <net/sock.h>
 
 #include <asm/byteorder.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-int net_msg_cost = 5*HZ;
-int net_msg_burst = 10;
+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);
 
 /*
  * All net warning printk()s should be guarded by this function.
@@ -88,17 +91,6 @@ 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')
@@ -137,16 +129,16 @@ int in4_pton(const char *src, int srclen,
        while(1) {
                int c;
                c = xdigit2bin(srclen > 0 ? *s : '\0', delim);
-               if (!(c & (IN6PTON_DIGIT | IN6PTON_DOT | IN6PTON_DELIM))) {
+               if (!(c & (IN6PTON_DIGIT | IN6PTON_DOT | IN6PTON_DELIM | IN6PTON_COLON_MASK))) {
                        goto out;
                }
-               if (c & (IN6PTON_DOT | IN6PTON_DELIM)) {
+               if (c & (IN6PTON_DOT | IN6PTON_DELIM | IN6PTON_COLON_MASK)) {
                        if (w == 0)
                                goto out;
                        *d++ = w & 0xff;
                        w = 0;
                        i++;
-                       if (c & IN6PTON_DELIM) {
+                       if (c & (IN6PTON_DELIM | IN6PTON_COLON_MASK)) {
                                if (i != 4)
                                        goto out;
                                break;
@@ -290,3 +282,19 @@ 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);