diff options
| -rw-r--r-- | target/linux/generic/backport-4.14/289-v4.16-netfilter-add-defines-for-arp-decnet-max-hooks.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.14/289-v4.16-netfilter-add-defines-for-arp-decnet-max-hooks.patch b/target/linux/generic/backport-4.14/289-v4.16-netfilter-add-defines-for-arp-decnet-max-hooks.patch new file mode 100644 index 0000000000..f7898d4f30 --- /dev/null +++ b/target/linux/generic/backport-4.14/289-v4.16-netfilter-add-defines-for-arp-decnet-max-hooks.patch @@ -0,0 +1,67 @@ +From e58f33cc84bc089c430ac955f3cad6380ae98591 Mon Sep 17 00:00:00 2001 +From: Florian Westphal <fw@strlen.de> +Date: Thu, 7 Dec 2017 16:28:23 +0100 +Subject: [PATCH] netfilter: add defines for arp/decnet max hooks + +The kernel already has defines for this, but they are in uapi exposed +headers. + +Including these from netns.h causes build errors and also adds unneeded +dependencies on heads that we don't need. + +So move these defines to netfilter_defs.h and place the uapi ones +in ifndef __KERNEL__ to keep them for userspace. + +Signed-off-by: Florian Westphal <fw@strlen.de> +Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> +--- + include/linux/netfilter_defs.h | 6 ++++++ + include/uapi/linux/netfilter_arp.h | 3 +++ + include/uapi/linux/netfilter_decnet.h | 4 +++- + 3 files changed, 12 insertions(+), 1 deletion(-) + +--- a/include/linux/netfilter_defs.h ++++ b/include/linux/netfilter_defs.h +@@ -7,4 +7,10 @@ + /* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */ + #define NF_MAX_HOOKS 8 + ++/* in/out/forward only */ ++#define NF_ARP_NUMHOOKS 3 ++ ++/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */ ++#define NF_DN_NUMHOOKS 7 ++ + #endif +--- a/include/uapi/linux/netfilter_arp.h ++++ b/include/uapi/linux/netfilter_arp.h +@@ -15,6 +15,9 @@ + #define NF_ARP_IN 0 + #define NF_ARP_OUT 1 + #define NF_ARP_FORWARD 2 ++ ++#ifndef __KERNEL__ + #define NF_ARP_NUMHOOKS 3 ++#endif + + #endif /* __LINUX_ARP_NETFILTER_H */ +--- a/include/uapi/linux/netfilter_decnet.h ++++ b/include/uapi/linux/netfilter_decnet.h +@@ -24,6 +24,9 @@ + #define NFC_DN_IF_IN 0x0004 + /* Output device. */ + #define NFC_DN_IF_OUT 0x0008 ++ ++/* kernel define is in netfilter_defs.h */ ++#define NF_DN_NUMHOOKS 7 + #endif /* ! __KERNEL__ */ + + /* DECnet Hooks */ +@@ -41,7 +44,6 @@ + #define NF_DN_HELLO 5 + /* Input Routing Packets */ + #define NF_DN_ROUTE 6 +-#define NF_DN_NUMHOOKS 7 + + enum nf_dn_hook_priorities { + NF_DN_PRI_FIRST = INT_MIN, |