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[nf-next] netfilter: nf_dup{4,6}: fix build error when nf_conntrack disabled

Message ID dc51f50f4680ff2d2a91b9852fe6f44f0f14d2cf.1441219641.git.daniel@iogearbox.net
State Awaiting Upstream
Delegated to: Pablo Neira
Headers show

Commit Message

Daniel Borkmann Sept. 2, 2015, 6:54 p.m. UTC
While testing various Kconfig options on another issue, I found that
the following one triggers as well on allmodconfig and nf_conntrack
disabled:

  net/ipv4/netfilter/nf_dup_ipv4.c: In function ‘nf_dup_ipv4’:
  net/ipv4/netfilter/nf_dup_ipv4.c:72:20: error: ‘nf_skb_duplicated’ undeclared (first use in this function)
    if (this_cpu_read(nf_skb_duplicated))
  [...]
  net/ipv6/netfilter/nf_dup_ipv6.c: In function ‘nf_dup_ipv6’:
  net/ipv6/netfilter/nf_dup_ipv6.c:66:20: error: ‘nf_skb_duplicated’ undeclared (first use in this function)
    if (this_cpu_read(nf_skb_duplicated))

Fix it by including directly the header where it is defined.

Fixes: bbde9fc1824a ("netfilter: factor out packet duplication for IPv4/IPv6")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
---
 [ Don't know whether Dave wants to take it directly, or if it should
   go via nf-next. I have one more build fix coming later tonight. Also
   applies to net-next. ]

 net/ipv4/netfilter/nf_dup_ipv4.c | 1 +
 net/ipv6/netfilter/nf_dup_ipv6.c | 1 +
 2 files changed, 2 insertions(+)

Comments

David Miller Sept. 2, 2015, 11:28 p.m. UTC | #1
From: Daniel Borkmann <daniel@iogearbox.net>

Date: Wed,  2 Sep 2015 20:54:02 +0200

> While testing various Kconfig options on another issue, I found that

> the following one triggers as well on allmodconfig and nf_conntrack

> disabled:

> 

>   net/ipv4/netfilter/nf_dup_ipv4.c: In function ‘nf_dup_ipv4’:

>   net/ipv4/netfilter/nf_dup_ipv4.c:72:20: error: ‘nf_skb_duplicated’ undeclared (first use in this function)

>     if (this_cpu_read(nf_skb_duplicated))

>   [...]

>   net/ipv6/netfilter/nf_dup_ipv6.c: In function ‘nf_dup_ipv6’:

>   net/ipv6/netfilter/nf_dup_ipv6.c:66:20: error: ‘nf_skb_duplicated’ undeclared (first use in this function)

>     if (this_cpu_read(nf_skb_duplicated))

> 

> Fix it by including directly the header where it is defined.

> 

> Fixes: bbde9fc1824a ("netfilter: factor out packet duplication for IPv4/IPv6")

> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>


I'll take this directly to simplify things.

Thanks Daniel.
diff mbox

Patch

diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c
index b5bb375..2d79e6e 100644
--- a/net/ipv4/netfilter/nf_dup_ipv4.c
+++ b/net/ipv4/netfilter/nf_dup_ipv4.c
@@ -13,6 +13,7 @@ 
 #include <linux/percpu.h>
 #include <linux/route.h>
 #include <linux/skbuff.h>
+#include <linux/netfilter.h>
 #include <net/checksum.h>
 #include <net/icmp.h>
 #include <net/ip.h>
diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c
index c5c87e9..c8ab626 100644
--- a/net/ipv6/netfilter/nf_dup_ipv6.c
+++ b/net/ipv6/netfilter/nf_dup_ipv6.c
@@ -11,6 +11,7 @@ 
 #include <linux/module.h>
 #include <linux/percpu.h>
 #include <linux/skbuff.h>
+#include <linux/netfilter.h>
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
 #include <net/netfilter/ipv6/nf_dup_ipv6.h>