From: Liping Zhang <liping.zh...@spreadtrum.com>
For examples:
# iptables-translate -A OUTPUT -j CLASSIFY --set-class 0:0
nft add rule ip filter OUTPUT counter meta priority set none
# iptables-translate -A OUTPUT -j CLASSIFY --set-class ffff:ffff
nft add rule ip filter OUTPUT counter meta priority set root
# iptables-translate -A OUTPUT -j CLASSIFY --set-class 1:234
nft add rule ip filter OUTPUT counter meta priority set 1:234
Signed-off-by: Liping Zhang <liping.zh...@spreadtrum.com>
---
extensions/libxt_CLASSIFY.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/extensions/libxt_CLASSIFY.c b/extensions/libxt_CLASSIFY.c
index cd016d8..ba88f75 100644
--- a/extensions/libxt_CLASSIFY.c
+++ b/extensions/libxt_CLASSIFY.c
@@ -80,6 +80,31 @@ arpCLASSIFY_print(const void *ip, const struct
xt_entry_target *target,
CLASSIFY_save(ip, target);
}
+static int CLASSIFY_xlate(struct xt_xlate *xl,
+ const struct xt_xlate_tg_params *params)
+{
+ const struct xt_classify_target_info *clinfo =
+ (const struct xt_classify_target_info *)params->target->data;
+ __u32 handle = clinfo->priority;
+
+ xt_xlate_add(xl, "meta priority set ");
+
+ switch (handle) {
+ case TC_H_ROOT:
+ xt_xlate_add(xl, "root");
+ break;
+ case TC_H_UNSPEC:
+ xt_xlate_add(xl, "none");
+ break;
+ default:
+ xt_xlate_add(xl, "%0x:%0x", TC_H_MAJ(handle) >> 16,
+ TC_H_MIN(handle));
+ break;
+ }
+
+ return 1;
+}
+
static struct xtables_target classify_target[] = {
{
.family = NFPROTO_UNSPEC,
@@ -92,6 +117,7 @@ static struct xtables_target classify_target[] = {
.save = CLASSIFY_save,
.x6_parse = CLASSIFY_parse,
.x6_options = CLASSIFY_opts,
+ .xlate = CLASSIFY_xlate,
},
{
.family = NFPROTO_ARP,
@@ -103,6 +129,7 @@ static struct xtables_target classify_target[] = {
.print = arpCLASSIFY_print,
.x6_parse = CLASSIFY_parse,
.x6_options = CLASSIFY_opts,
+ .xlate = CLASSIFY_xlate,
},
};
--
2.5.5
--
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