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-rw-r--r--net/bridge/netfilter/nft_meta_bridge.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c
index 2ea8acb4bc4a..9487d42f657a 100644
--- a/net/bridge/netfilter/nft_meta_bridge.c
+++ b/net/bridge/netfilter/nft_meta_bridge.c
@@ -7,6 +7,7 @@
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nft_meta.h>
+#include <linux/if_bridge.h>
static const struct net_device *
nft_meta_get_bridge(const struct net_device *dev)
@@ -37,6 +38,17 @@ static void nft_meta_bridge_get_eval(const struct nft_expr *expr,
if (!br_dev)
goto err;
break;
+ case NFT_META_BRI_IIFPVID: {
+ u16 p_pvid;
+
+ br_dev = nft_meta_get_bridge(in);
+ if (!br_dev || !br_vlan_enabled(br_dev))
+ goto err;
+
+ br_vlan_get_pvid_rcu(in, &p_pvid);
+ nft_reg_store16(dest, p_pvid);
+ return;
+ }
default:
goto out;
}
@@ -62,6 +74,9 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
case NFT_META_BRI_OIFNAME:
len = IFNAMSIZ;
break;
+ case NFT_META_BRI_IIFPVID:
+ len = sizeof(u16);
+ break;
default:
return nft_meta_get_init(ctx, expr, tb);
}