diff options
Diffstat (limited to 'net/netfilter/xt_connmark.c')
-rw-r--r-- | net/netfilter/xt_connmark.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index e1803256c792..e73fa9b46cf7 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -30,7 +30,7 @@ MODULE_DESCRIPTION("IP tables connmark match module"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ipt_connmark"); -static int +static bool match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -38,38 +38,38 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { const struct xt_connmark_info *info = matchinfo; - struct nf_conn *ct; + const struct nf_conn *ct; enum ip_conntrack_info ctinfo; ct = nf_ct_get(skb, &ctinfo); if (!ct) - return 0; + return false; - return (((ct->mark) & info->mask) == info->mark) ^ info->invert; + return ((ct->mark & info->mask) == info->mark) ^ info->invert; } -static int +static bool checkentry(const char *tablename, const void *ip, const struct xt_match *match, void *matchinfo, unsigned int hook_mask) { - struct xt_connmark_info *cm = matchinfo; + const struct xt_connmark_info *cm = matchinfo; if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) { printk(KERN_WARNING "connmark: only support 32bit mark\n"); - return 0; + return false; } if (nf_ct_l3proto_try_module_get(match->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " "proto=%d\n", match->family); - return 0; + return false; } - return 1; + return true; } static void @@ -88,7 +88,7 @@ struct compat_xt_connmark_info { static void compat_from_user(void *dst, void *src) { - struct compat_xt_connmark_info *cm = src; + const struct compat_xt_connmark_info *cm = src; struct xt_connmark_info m = { .mark = cm->mark, .mask = cm->mask, @@ -99,7 +99,7 @@ static void compat_from_user(void *dst, void *src) static int compat_to_user(void __user *dst, void *src) { - struct xt_connmark_info *m = src; + const struct xt_connmark_info *m = src; struct compat_xt_connmark_info cm = { .mark = m->mark, .mask = m->mask, @@ -109,7 +109,7 @@ static int compat_to_user(void __user *dst, void *src) } #endif /* CONFIG_COMPAT */ -static struct xt_match xt_connmark_match[] = { +static struct xt_match xt_connmark_match[] __read_mostly = { { .name = "connmark", .family = AF_INET, |