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authorPablo Neira Ayuso <pablo@netfilter.org>2020-03-17 16:13:44 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2020-03-19 13:37:31 +0300
commitc604cc691c10cb23ce7fb4ea2c9beb703d321790 (patch)
tree083b1b2fe5b522490b71586a07184a7b109ce52d /net/netfilter
parent79e28519ac78dde6d38fe6ea22286af574f5c7db (diff)
downloadlinux-c604cc691c10cb23ce7fb4ea2c9beb703d321790.tar.xz
netfilter: nf_tables: move nft_expr_clone() to nf_tables_api.c
Move the nft_expr_clone() helper function to the core. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_tables_api.c18
-rw-r--r--net/netfilter/nft_dynset.c17
2 files changed, 18 insertions, 17 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index f92fb6003745..4f6245e7988e 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2557,6 +2557,24 @@ err1:
return ERR_PTR(err);
}
+int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src)
+{
+ int err;
+
+ if (src->ops->clone) {
+ dst->ops = src->ops;
+ err = src->ops->clone(dst, src);
+ if (err < 0)
+ return err;
+ } else {
+ memcpy(dst, src, src->ops->size);
+ }
+
+ __module_get(src->ops->type->owner);
+
+ return 0;
+}
+
void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr)
{
nf_tables_expr_destroy(ctx, expr);
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 46ab28ec4b53..d1b64c8de585 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -24,23 +24,6 @@ struct nft_dynset {
struct nft_set_binding binding;
};
-static int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src)
-{
- int err;
-
- if (src->ops->clone) {
- dst->ops = src->ops;
- err = src->ops->clone(dst, src);
- if (err < 0)
- return err;
- } else {
- memcpy(dst, src, src->ops->size);
- }
-
- __module_get(src->ops->type->owner);
- return 0;
-}
-
static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
struct nft_regs *regs)
{