X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbridge%2Fnetfilter%2Febt_pkttype.c;h=676db32df3d1641237954f461793d5625f5aef19;hb=92794a5d6359f9e8ed0d43fe0f3c653f748dcc90;hp=4fffd70e4da7355724d11db8a28d69d7744b45c4;hpb=f3cab8a0b1a772dc8b055b7affa567a366627c9e;p=linux-2.6

diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c
index 4fffd70e4d..676db32df3 100644
--- a/net/bridge/netfilter/ebt_pkttype.c
+++ b/net/bridge/netfilter/ebt_pkttype.c
@@ -18,7 +18,7 @@ static int ebt_filter_pkttype(const struct sk_buff *skb,
    const void *data,
    unsigned int datalen)
 {
-	struct ebt_pkttype_info *info = (struct ebt_pkttype_info *)data;
+	const struct ebt_pkttype_info *info = data;
 
 	return (skb->pkt_type != info->pkt_type) ^ info->invert;
 }
@@ -26,7 +26,7 @@ static int ebt_filter_pkttype(const struct sk_buff *skb,
 static int ebt_pkttype_check(const char *tablename, unsigned int hookmask,
    const struct ebt_entry *e, void *data, unsigned int datalen)
 {
-	struct ebt_pkttype_info *info = (struct ebt_pkttype_info *)data;
+	const struct ebt_pkttype_info *info = data;
 
 	if (datalen != EBT_ALIGN(sizeof(struct ebt_pkttype_info)))
 		return -EINVAL;
@@ -36,8 +36,7 @@ static int ebt_pkttype_check(const char *tablename, unsigned int hookmask,
 	return 0;
 }
 
-static struct ebt_match filter_pkttype =
-{
+static struct ebt_match filter_pkttype __read_mostly = {
 	.name		= EBT_PKTTYPE_MATCH,
 	.match		= ebt_filter_pkttype,
 	.check		= ebt_pkttype_check,
@@ -56,4 +55,5 @@ static void __exit ebt_pkttype_fini(void)
 
 module_init(ebt_pkttype_init);
 module_exit(ebt_pkttype_fini);
+MODULE_DESCRIPTION("Ebtables: Link layer packet type match");
 MODULE_LICENSE("GPL");