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-rw-r--r--net/core/rtnetlink.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 9201e3621351..8c9d34deea7d 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -62,7 +62,6 @@
struct rtnl_link {
rtnl_doit_func doit;
rtnl_dumpit_func dumpit;
- rtnl_calcit_func calcit;
};
static DEFINE_MUTEX(rtnl_mutex);
@@ -173,21 +172,6 @@ static rtnl_dumpit_func rtnl_get_dumpit(int protocol, int msgindex)
return tab[msgindex].dumpit;
}
-static rtnl_calcit_func rtnl_get_calcit(int protocol, int msgindex)
-{
- struct rtnl_link *tab;
-
- if (protocol <= RTNL_FAMILY_MAX)
- tab = rtnl_msg_handlers[protocol];
- else
- tab = NULL;
-
- if (tab == NULL || tab[msgindex].calcit == NULL)
- tab = rtnl_msg_handlers[PF_UNSPEC];
-
- return tab[msgindex].calcit;
-}
-
/**
* __rtnl_register - Register a rtnetlink message type
* @protocol: Protocol family or PF_UNSPEC
@@ -231,9 +215,6 @@ int __rtnl_register(int protocol, int msgtype,
if (dumpit)
tab[msgindex].dumpit = dumpit;
- if (calcit)
- tab[msgindex].calcit = calcit;
-
return 0;
}
EXPORT_SYMBOL_GPL(__rtnl_register);
@@ -277,7 +258,6 @@ int rtnl_unregister(int protocol, int msgtype)
rtnl_msg_handlers[protocol][msgindex].doit = NULL;
rtnl_msg_handlers[protocol][msgindex].dumpit = NULL;
- rtnl_msg_handlers[protocol][msgindex].calcit = NULL;
return 0;
}
@@ -4187,15 +4167,14 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
if (kind == 2 && nlh->nlmsg_flags&NLM_F_DUMP) {
struct sock *rtnl;
rtnl_dumpit_func dumpit;
- rtnl_calcit_func calcit;
u16 min_dump_alloc = 0;
dumpit = rtnl_get_dumpit(family, type);
if (dumpit == NULL)
return -EOPNOTSUPP;
- calcit = rtnl_get_calcit(family, type);
- if (calcit)
- min_dump_alloc = calcit(skb, nlh);
+
+ if (type == RTM_GETLINK)
+ min_dump_alloc = rtnl_calcit(skb, nlh);
__rtnl_unlock();
rtnl = net->rtnl;
@@ -4300,7 +4279,7 @@ void __init rtnetlink_init(void)
register_netdevice_notifier(&rtnetlink_dev_notifier);
rtnl_register(PF_UNSPEC, RTM_GETLINK, rtnl_getlink,
- rtnl_dump_ifinfo, rtnl_calcit);
+ rtnl_dump_ifinfo, NULL);
rtnl_register(PF_UNSPEC, RTM_SETLINK, rtnl_setlink, NULL, NULL);
rtnl_register(PF_UNSPEC, RTM_NEWLINK, rtnl_newlink, NULL, NULL);
rtnl_register(PF_UNSPEC, RTM_DELLINK, rtnl_dellink, NULL, NULL);