diff options
Diffstat (limited to 'target/linux/generic/backport-4.14/295-v4.16-netfilter-don-t-allocate-space-for-decnet-hooks-unle.patch')
-rw-r--r-- | target/linux/generic/backport-4.14/295-v4.16-netfilter-don-t-allocate-space-for-decnet-hooks-unle.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/generic/backport-4.14/295-v4.16-netfilter-don-t-allocate-space-for-decnet-hooks-unle.patch b/target/linux/generic/backport-4.14/295-v4.16-netfilter-don-t-allocate-space-for-decnet-hooks-unle.patch deleted file mode 100644 index 26a93c40ae..0000000000 --- a/target/linux/generic/backport-4.14/295-v4.16-netfilter-don-t-allocate-space-for-decnet-hooks-unle.patch +++ /dev/null @@ -1,67 +0,0 @@ -From bb4badf3a3dc81190f7c1c1fa063cdefb18df45f Mon Sep 17 00:00:00 2001 -From: Florian Westphal <fw@strlen.de> -Date: Thu, 7 Dec 2017 16:28:25 +0100 -Subject: [PATCH 07/11] netfilter: don't allocate space for decnet hooks unless - needed - -no need to define hook points if the family isn't supported. - -Signed-off-by: Florian Westphal <fw@strlen.de> -Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> ---- - include/linux/netfilter.h | 2 ++ - include/net/netns/netfilter.h | 2 ++ - net/netfilter/core.c | 4 ++++ - 3 files changed, 8 insertions(+) - ---- a/include/linux/netfilter.h -+++ b/include/linux/netfilter.h -@@ -219,9 +219,11 @@ static inline int nf_hook(u_int8_t pf, u - case NFPROTO_BRIDGE: - hook_head = rcu_dereference(net->nf.hooks_bridge[hook]); - break; -+#if IS_ENABLED(CONFIG_DECNET) - case NFPROTO_DECNET: - hook_head = rcu_dereference(net->nf.hooks_decnet[hook]); - break; -+#endif - default: - WARN_ON_ONCE(1); - break; ---- a/include/net/netns/netfilter.h -+++ b/include/net/netns/netfilter.h -@@ -21,7 +21,9 @@ struct netns_nf { - struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS]; - struct nf_hook_entries __rcu *hooks_arp[NF_ARP_NUMHOOKS]; - struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS]; -+#if IS_ENABLED(CONFIG_DECNET) - struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS]; -+#endif - #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) - bool defrag_ipv4; - #endif ---- a/net/netfilter/core.c -+++ b/net/netfilter/core.c -@@ -283,10 +283,12 @@ static struct nf_hook_entries __rcu **nf - if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_ipv6) <= reg->hooknum)) - return NULL; - return net->nf.hooks_ipv6 + reg->hooknum; -+#if IS_ENABLED(CONFIG_DECNET) - case NFPROTO_DECNET: - if (WARN_ON_ONCE(ARRAY_SIZE(net->nf.hooks_decnet) <= reg->hooknum)) - return NULL; - return net->nf.hooks_decnet + reg->hooknum; -+#endif - default: - WARN_ON_ONCE(1); - return NULL; -@@ -573,7 +575,9 @@ static int __net_init netfilter_net_init - __netfilter_net_init(net->nf.hooks_ipv6, ARRAY_SIZE(net->nf.hooks_ipv6)); - __netfilter_net_init(net->nf.hooks_arp, ARRAY_SIZE(net->nf.hooks_arp)); - __netfilter_net_init(net->nf.hooks_bridge, ARRAY_SIZE(net->nf.hooks_bridge)); -+#if IS_ENABLED(CONFIG_DECNET) - __netfilter_net_init(net->nf.hooks_decnet, ARRAY_SIZE(net->nf.hooks_decnet)); -+#endif - - #ifdef CONFIG_PROC_FS - net->nf.proc_netfilter = proc_net_mkdir(net, "netfilter", |