netfilter: nf_tables: cache device name in flowtable object

[platform/kernel/linux-rpi.git] / include / net / netfilter / nf_tables.h

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 663b015..30eb065 100644 (file)
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1068,6 +1068,8 @@ struct nft_object_ops {
 int nft_register_obj(struct nft_object_type *obj_type);
 void nft_unregister_obj(struct nft_object_type *obj_type);
 
+#define NFT_FLOWTABLE_DEVICE_MAX       8
+
 /**
  *     struct nft_flowtable - nf_tables flow table
  *
@@ -1080,6 +1082,7 @@ void nft_unregister_obj(struct nft_object_type *obj_type);
  *     @genmask: generation mask
  *     @use: number of references to this flow table
  *     @handle: unique object handle
+ *     @dev_name: array of device names
  *     @data: rhashtable and garbage collector
  *     @ops: array of hooks
  */
@@ -1093,6 +1096,7 @@ struct nft_flowtable {
        u32                             genmask:2,
                                        use:30;
        u64                             handle;
+       char                            *dev_name[NFT_FLOWTABLE_DEVICE_MAX];
        /* runtime data below here */
        struct nf_hook_ops              *ops ____cacheline_aligned;
        struct nf_flowtable             data;