src: introduce struct xt_xlate_{mt,tg}_params

This structure is an extensible containers of parameters, so we don't
need to propagate interface updates in every extension file in case
we need to add new parameters in the future.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/extensions/libxt_dscp.c b/extensions/libxt_dscp.c
index 17433ef8..d5c73236 100644
--- a/extensions/libxt_dscp.c
+++ b/extensions/libxt_dscp.c
@@ -91,11 +91,11 @@ static void dscp_save(const void *ip, const struct xt_entry_match *match)
 	printf("%s --dscp 0x%02x", dinfo->invert ? " !" : "", dinfo->dscp);
 }
 
-static int __dscp_xlate(const void *ip, const struct xt_entry_match *match,
-		      struct xt_xlate *xl, int numeric)
+static int __dscp_xlate(struct xt_xlate *xl,
+			const struct xt_xlate_mt_params *params)
 {
 	const struct xt_dscp_info *dinfo =
-		(const struct xt_dscp_info *)match->data;
+		(const struct xt_dscp_info *)params->match->data;
 
 	xt_xlate_add(xl, "dscp %s0x%02x", dinfo->invert ? "!= " : "",
 		     dinfo->dscp);
@@ -103,20 +103,20 @@ static int __dscp_xlate(const void *ip, const struct xt_entry_match *match,
 	return 1;
 }
 
-static int dscp_xlate(const void *ip, const struct xt_entry_match *match,
-		      struct xt_xlate *xl, int numeric)
+static int dscp_xlate(struct xt_xlate *xl,
+		      const struct xt_xlate_mt_params *params)
 {
 	xt_xlate_add(xl, "ip ");
 
-	return __dscp_xlate(ip, match, xl, numeric);
+	return __dscp_xlate(xl, params);
 }
 
-static int dscp_xlate6(const void *ip, const struct xt_entry_match *match,
-		      struct xt_xlate *xl, int numeric)
+static int dscp_xlate6(struct xt_xlate *xl,
+		       const struct xt_xlate_mt_params *params)
 {
 	xt_xlate_add(xl, "ip6 ");
 
-	return __dscp_xlate(ip, match, xl, numeric);
+	return __dscp_xlate(xl, params);
 }
 
 static struct xtables_match dscp_mt_reg[] = {