diff options
| author | Zhang Shengju <zhangshengju@cmss.chinamobile.com> | 2016-11-22 14:14:28 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-23 20:18:36 -0500 |
| commit | 93af205656bed3d8d3f4b85b2a3749c7ed7d996a (patch) | |
| tree | 8e8802881d7ea5a749faf4ea97e81adae6dca0bd | |
| parent | 57aac71b3e9ed890cf2219dd980c36f859b43d6a (diff) | |
| download | linux-kexec-93af205656bed3d8d3f4b85b2a3749c7ed7d996a.tar.gz | |
rtnetlink: fix the wrong minimal dump size getting from rtnl_calcit()
For RT netlink, calcit() function should return the minimal size for
netlink dump message. This will make sure that dump message for every
network device can be stored.
Currently, rtnl_calcit() function doesn't account the size of header of
netlink message, this patch will fix it.
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/rtnetlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a99917b5de337b..deb35acbefd001 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2737,7 +2737,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh) ext_filter_mask)); } - return min_ifinfo_dump_size; + return nlmsg_total_size(min_ifinfo_dump_size); } static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb) |