Commit 93af2056 authored by Zhang Shengju's avatar Zhang Shengju Committed by David S. Miller

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: default avatarZhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 57aac71b
...@@ -2737,7 +2737,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh) ...@@ -2737,7 +2737,7 @@ static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
ext_filter_mask)); 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) static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
......
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