Hi all,
After merging the net-next tree, today's linux-next build (arm
multi_v7_defconfig) failed like this:
net/ipv6/route.c: In function 'inet6_rtm_getroute':
net/ipv6/route.c:4324:25: error: 'struct dst_entry' has no member named 'from'
if (fibmatch && rt->dst.from) {
^
In file included from include/linux/uio.h:12:0,
from include/linux/socket.h:8,
from net/ipv6/route.c:34:
net/ipv6/route.c:4325:46: error: 'struct dst_entry' has no member named 'from'
struct rt6_info *ort = container_of(rt->dst.from,
^
include/linux/kernel.h:929:26: note: in definition of macro 'container_of'
void *__mptr = (void *)(ptr); \
^
In file included from include/linux/kernel.h:10:0,
from include/linux/uio.h:12,
from include/linux/socket.h:8,
from net/ipv6/route.c:34:
net/ipv6/route.c:4325:46: error: 'struct dst_entry' has no member named 'from'
struct rt6_info *ort = container_of(rt->dst.from,
^
include/linux/compiler.h:301:19: note: in definition of macro '__compiletime_assert'
bool __cond = !(condition); \
^
include/linux/compiler.h:324:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/build_bug.h:47:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
include/linux/kernel.h:930:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^
include/linux/kernel.h:930:20: note: in expansion of macro '__same_type'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^
net/ipv6/route.c:4325:26: note: in expansion of macro 'container_of'
struct rt6_info *ort = container_of(rt->dst.from,
^
net/ipv6/route.c:4325:46: error: 'struct dst_entry' has no member named 'from'
struct rt6_info *ort = container_of(rt->dst.from,
^
include/linux/compiler.h:301:19: note: in definition of macro '__compiletime_assert'
bool __cond = !(condition); \
^
include/linux/compiler.h:324:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/build_bug.h:47:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
include/linux/kernel.h:930:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
^
include/linux/kernel.h:931:6: note: in expansion of macro '__same_type'
!__same_type(*(ptr), void), \
^
net/ipv6/route.c:4325:26: note: in expansion of macro 'container_of'
struct rt6_info *ort = container_of(rt->dst.from,
^
Caused by commit
3a2232e92e87 ("ipv6: Move dst->from into struct rt6_info")
interacting with commit
58acfd714e6b ("ipv6: Honor specified parameters in fibmatch lookup"
from the net tree.
I have added the following merge fix patch for today (I am guessing
a bit here):
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 22 Dec 2017 11:25:13 +1100
Subject: [PATCH] ipv6: fix up for "ipv6: Move dst->from into struct rt6_info"
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
net/ipv6/route.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4efaac956f0c..2490280b3394 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4321,9 +4321,8 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
goto errout;
}
- if (fibmatch && rt->dst.from) {
- struct rt6_info *ort = container_of(rt->dst.from,
- struct rt6_info, dst);
+ if (fibmatch && rt->from) {
+ struct rt6_info *ort = rt->from;
dst_hold(&ort->dst);
ip6_rt_put(rt);
--
2.15.0
--
Cheers,
Stephen Rothwell
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