netfilter: nft_meta_bridge: Fix get NFT_META_BRI_IIFVPROTO in network byteorder

Get the vlan_proto of ingress bridge in network byteorder as userspace
expects. Otherwise this is inconsistent with NFT_META_PROTOCOL.

Fixes: 2a3a93ef0ba5 ("netfilter: nft_meta_bridge: Add NFT_META_BRI_IIFVPROTO support")
Signed-off-by: wenxu <wenxu@ucloud.cn>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index 1804e867f7151c77284f15b3681e72728c73cc5b..7c9e92b2f806c8979d603e0624b72df141cc2900 100644 (file)
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -53,7 +53,7 @@ static void nft_meta_bridge_get_eval(const struct nft_expr *expr,
                        goto err;
 
                br_vlan_get_proto(br_dev, &p_proto);
-               nft_reg_store16(dest, p_proto);
+               nft_reg_store16(dest, htons(p_proto));
                return;
        }
        default: