{
const struct xt_mark_target_info *markinfo = targinfo;
- if((*pskb)->mark != markinfo->mark)
- (*pskb)->mark = markinfo->mark;
-
+ (*pskb)->mark = markinfo->mark;
return XT_CONTINUE;
}
case XT_MARK_SET:
mark = markinfo->mark;
break;
-
+
case XT_MARK_AND:
mark = (*pskb)->mark & markinfo->mark;
break;
-
+
case XT_MARK_OR:
mark = (*pskb)->mark | markinfo->mark;
break;
}
- if((*pskb)->mark != mark)
- (*pskb)->mark = mark;
-
+ (*pskb)->mark = mark;
return XT_CONTINUE;
}
-static int
+static bool
checkentry_v0(const char *tablename,
const void *entry,
const struct xt_target *target,
void *targinfo,
unsigned int hook_mask)
{
- struct xt_mark_target_info *markinfo = targinfo;
+ const struct xt_mark_target_info *markinfo = targinfo;
if (markinfo->mark > 0xffffffff) {
printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n");
- return 0;
+ return false;
}
- return 1;
+ return true;
}
-static int
+static bool
checkentry_v1(const char *tablename,
const void *entry,
const struct xt_target *target,
void *targinfo,
unsigned int hook_mask)
{
- struct xt_mark_target_info_v1 *markinfo = targinfo;
+ const struct xt_mark_target_info_v1 *markinfo = targinfo;
if (markinfo->mode != XT_MARK_SET
&& markinfo->mode != XT_MARK_AND
&& markinfo->mode != XT_MARK_OR) {
printk(KERN_WARNING "MARK: unknown mode %u\n",
markinfo->mode);
- return 0;
+ return false;
}
if (markinfo->mark > 0xffffffff) {
printk(KERN_WARNING "MARK: Only supports 32bit wide mark\n");
- return 0;
+ return false;
}
- return 1;
+ return true;
}
#ifdef CONFIG_COMPAT
static void compat_from_user_v1(void *dst, void *src)
{
- struct compat_xt_mark_target_info_v1 *cm = src;
+ const struct compat_xt_mark_target_info_v1 *cm = src;
struct xt_mark_target_info_v1 m = {
.mark = cm->mark,
.mode = cm->mode,
static int compat_to_user_v1(void __user *dst, void *src)
{
- struct xt_mark_target_info_v1 *m = src;
+ const struct xt_mark_target_info_v1 *m = src;
struct compat_xt_mark_target_info_v1 cm = {
.mark = m->mark,
.mode = m->mode,
}
#endif /* CONFIG_COMPAT */
-static struct xt_target xt_mark_target[] = {
+static struct xt_target xt_mark_target[] __read_mostly = {
{
.name = "MARK",
.family = AF_INET,