#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_warn = 1;
+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 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')
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;
}
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);