netfilter: nf_tables: add reject module for NFPROTO_INET

Add a reject module for NFPROTO_INET. It does nothing but dispatch
to the AF-specific modules based on the hook family.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c
index e935d8de1182..e79718a382f2 100644
--- a/net/ipv4/netfilter/nft_reject_ipv4.c
+++ b/net/ipv4/netfilter/nft_reject_ipv4.c
@@ -20,9 +20,9 @@
 #include <net/netfilter/ipv4/nf_reject.h>
 #include <net/netfilter/nft_reject.h>
 
-static void nft_reject_ipv4_eval(const struct nft_expr *expr,
-                                 struct nft_data data[NFT_REG_MAX + 1],
-                                 const struct nft_pktinfo *pkt)
+void nft_reject_ipv4_eval(const struct nft_expr *expr,
+                          struct nft_data data[NFT_REG_MAX + 1],
+                          const struct nft_pktinfo *pkt)
 {
         struct nft_reject *priv = nft_expr_priv(expr);
 
@@ -37,6 +37,7 @@ static void nft_reject_ipv4_eval(const struct nft_expr *expr,
 
         data[NFT_REG_VERDICT].verdict = NF_DROP;
 }
+EXPORT_SYMBOL_GPL(nft_reject_ipv4_eval);
 
 static struct nft_expr_type nft_reject_ipv4_type;
 static const struct nft_expr_ops nft_reject_ipv4_ops = {