xt_connlabel is the only user so move it. Signed-off-by: Florian Westphal <fw@xxxxxxxxx> --- include/net/netfilter/nf_conntrack_labels.h | 2 -- net/netfilter/nf_conntrack_labels.c | 17 ----------------- net/netfilter/xt_connlabel.c | 29 ++++++++++++++++------------- 3 files changed, 16 insertions(+), 32 deletions(-) diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h index 0fd4989..4988146 100644 --- a/include/net/netfilter/nf_conntrack_labels.h +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -37,8 +37,6 @@ static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct) #endif } -int nf_connlabel_set(struct nf_conn *ct, u16 bit); - int nf_connlabels_replace(struct nf_conn *ct, const u32 *data, const u32 *mask, unsigned int words); diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c index 7686200..bcab8bd 100644 --- a/net/netfilter/nf_conntrack_labels.c +++ b/net/netfilter/nf_conntrack_labels.c @@ -16,23 +16,6 @@ static spinlock_t nf_connlabels_lock; -int nf_connlabel_set(struct nf_conn *ct, u16 bit) -{ - struct nf_conn_labels *labels = nf_ct_labels_find(ct); - - if (!labels) - return -ENOSPC; - - if (test_bit(bit, labels->bits)) - return 0; - - if (!test_and_set_bit(bit, labels->bits)) - nf_conntrack_event_cache(IPCT_LABEL, ct); - - return 0; -} -EXPORT_SYMBOL_GPL(nf_connlabel_set); - static int replace_u32(u32 *address, u32 mask, u32 new) { u32 old, tmp; diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c index c9fba8a..03d66f1 100644 --- a/net/netfilter/xt_connlabel.c +++ b/net/netfilter/xt_connlabel.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/skbuff.h> #include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_ecache.h> #include <net/netfilter/nf_conntrack_labels.h> #include <linux/netfilter/x_tables.h> @@ -18,21 +19,12 @@ MODULE_DESCRIPTION("Xtables: add/match connection trackling labels"); MODULE_ALIAS("ipt_connlabel"); MODULE_ALIAS("ip6t_connlabel"); -static bool connlabel_match(const struct nf_conn *ct, u16 bit) -{ - struct nf_conn_labels *labels = nf_ct_labels_find(ct); - - if (!labels) - return false; - - return test_bit(bit, labels->bits); -} - static bool connlabel_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_connlabel_mtinfo *info = par->matchinfo; enum ip_conntrack_info ctinfo; + struct nf_conn_labels *labels; struct nf_conn *ct; bool invert = info->options & XT_CONNLABEL_OP_INVERT; @@ -40,10 +32,21 @@ connlabel_mt(const struct sk_buff *skb, struct xt_action_param *par) if (ct == NULL || nf_ct_is_untracked(ct)) return invert; - if (info->options & XT_CONNLABEL_OP_SET) - return (nf_connlabel_set(ct, info->bit) == 0) ^ invert; + labels = nf_ct_labels_find(ct); + if (!labels) + return invert; + + if (test_bit(info->bit, labels->bits)) + return !invert; + + if (info->options & XT_CONNLABEL_OP_SET) { + if (!test_and_set_bit(info->bit, labels->bits)) + nf_conntrack_event_cache(IPCT_LABEL, ct); + + return !invert; + } - return connlabel_match(ct, info->bit) ^ invert; + return invert; } static int connlabel_mt_check(const struct xt_mtchk_param *par) -- 2.7.3 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html