From 994737513ee705e9e1c1e80102a999369dca1b41 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Sat, 28 Dec 2013 13:38:02 +0100 Subject: [PATCH] netfilter: nf_tables: remove nft_meta_target In e035b77 ("netfilter: nf_tables: nft_meta module get/set ops"), we got the meta target merged into the existing meta expression. So let's get rid of this dead code now that we fully support that feature. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/Makefile | 1 - net/netfilter/nft_meta_target.c | 117 -------------------------------- 2 files changed, 118 deletions(-) delete mode 100644 net/netfilter/nft_meta_target.c diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index e7637463226e..dcc818a59ff5 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile @@ -77,7 +77,6 @@ obj-$(CONFIG_NFT_CT) += nft_ct.o obj-$(CONFIG_NFT_LIMIT) += nft_limit.o obj-$(CONFIG_NFT_NAT) += nft_nat.o obj-$(CONFIG_NFT_QUEUE) += nft_queue.o -#nf_tables-objs += nft_meta_target.o obj-$(CONFIG_NFT_RBTREE) += nft_rbtree.o obj-$(CONFIG_NFT_HASH) += nft_hash.o obj-$(CONFIG_NFT_COUNTER) += nft_counter.o diff --git a/net/netfilter/nft_meta_target.c b/net/netfilter/nft_meta_target.c deleted file mode 100644 index 71177df75ffb..000000000000 --- a/net/netfilter/nft_meta_target.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (c) 2008 Patrick McHardy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Development of this code funded by Astaro AG (http://www.astaro.com/) - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -struct nft_meta { - enum nft_meta_keys key; -}; - -static void nft_meta_eval(const struct nft_expr *expr, - struct nft_data *nfres, - struct nft_data *data, - const struct nft_pktinfo *pkt) -{ - const struct nft_meta *meta = nft_expr_priv(expr); - struct sk_buff *skb = pkt->skb; - u32 val = data->data[0]; - - switch (meta->key) { - case NFT_META_MARK: - skb->mark = val; - break; - case NFT_META_PRIORITY: - skb->priority = val; - break; - case NFT_META_NFTRACE: - skb->nf_trace = val; - break; -#ifdef CONFIG_NETWORK_SECMARK - case NFT_META_SECMARK: - skb->secmark = val; - break; -#endif - default: - WARN_ON(1); - } -} - -static const struct nla_policy nft_meta_policy[NFTA_META_MAX + 1] = { - [NFTA_META_KEY] = { .type = NLA_U32 }, -}; - -static int nft_meta_init(const struct nft_expr *expr, struct nlattr *tb[]) -{ - struct nft_meta *meta = nft_expr_priv(expr); - - if (tb[NFTA_META_KEY] == NULL) - return -EINVAL; - - meta->key = ntohl(nla_get_be32(tb[NFTA_META_KEY])); - switch (meta->key) { - case NFT_META_MARK: - case NFT_META_PRIORITY: - case NFT_META_NFTRACE: -#ifdef CONFIG_NETWORK_SECMARK - case NFT_META_SECMARK: -#endif - break; - default: - return -EINVAL; - } - - return 0; -} - -static int nft_meta_dump(struct sk_buff *skb, const struct nft_expr *expr) -{ - struct nft_meta *meta = nft_expr_priv(expr); - - NLA_PUT_BE32(skb, NFTA_META_KEY, htonl(meta->key)); - return 0; - -nla_put_failure: - return -1; -} - -static struct nft_expr_ops meta_target __read_mostly = { - .name = "meta", - .size = NFT_EXPR_SIZE(sizeof(struct nft_meta)), - .owner = THIS_MODULE, - .eval = nft_meta_eval, - .init = nft_meta_init, - .dump = nft_meta_dump, - .policy = nft_meta_policy, - .maxattr = NFTA_META_MAX, -}; - -static int __init nft_meta_target_init(void) -{ - return nft_register_expr(&meta_target); -} - -static void __exit nft_meta_target_exit(void) -{ - nft_unregister_expr(&meta_target); -} - -module_init(nft_meta_target_init); -module_exit(nft_meta_target_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Patrick McHardy "); -MODULE_ALIAS_NFT_EXPR("meta"); -- 2.34.1