forked from luck/tmp_suning_uos_patched
rtnetlink: Cleanups
Pure cleanups patch Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
David S. Miller
parent
b215c57dcc
commit
e0d087af72
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@ -38,7 +38,6 @@
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#include <asm/uaccess.h>
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#include <asm/system.h>
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#include <asm/string.h>
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#include <linux/inet.h>
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#include <linux/netdevice.h>
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@ -53,8 +52,7 @@
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#include <net/rtnetlink.h>
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#include <net/net_namespace.h>
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struct rtnl_link
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{
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struct rtnl_link {
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rtnl_doit_func doit;
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rtnl_dumpit_func dumpit;
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};
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@ -65,6 +63,7 @@ void rtnl_lock(void)
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{
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mutex_lock(&rtnl_mutex);
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}
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EXPORT_SYMBOL(rtnl_lock);
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void __rtnl_unlock(void)
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{
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@ -76,16 +75,19 @@ void rtnl_unlock(void)
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/* This fellow will unlock it for us. */
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netdev_run_todo();
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}
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EXPORT_SYMBOL(rtnl_unlock);
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int rtnl_trylock(void)
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{
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return mutex_trylock(&rtnl_mutex);
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}
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EXPORT_SYMBOL(rtnl_trylock);
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int rtnl_is_locked(void)
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{
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return mutex_is_locked(&rtnl_mutex);
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}
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EXPORT_SYMBOL(rtnl_is_locked);
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static struct rtnl_link *rtnl_msg_handlers[NPROTO];
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@ -168,7 +170,6 @@ int __rtnl_register(int protocol, int msgtype,
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return 0;
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}
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EXPORT_SYMBOL_GPL(__rtnl_register);
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/**
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@ -188,7 +189,6 @@ void rtnl_register(int protocol, int msgtype,
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"protocol = %d, message type = %d\n",
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protocol, msgtype);
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}
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EXPORT_SYMBOL_GPL(rtnl_register);
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/**
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@ -213,7 +213,6 @@ int rtnl_unregister(int protocol, int msgtype)
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return 0;
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}
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EXPORT_SYMBOL_GPL(rtnl_unregister);
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/**
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@ -230,7 +229,6 @@ void rtnl_unregister_all(int protocol)
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kfree(rtnl_msg_handlers[protocol]);
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rtnl_msg_handlers[protocol] = NULL;
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}
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EXPORT_SYMBOL_GPL(rtnl_unregister_all);
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static LIST_HEAD(link_ops);
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@ -253,7 +251,6 @@ int __rtnl_link_register(struct rtnl_link_ops *ops)
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list_add_tail(&ops->list, &link_ops);
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return 0;
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}
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EXPORT_SYMBOL_GPL(__rtnl_link_register);
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/**
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@ -271,7 +268,6 @@ int rtnl_link_register(struct rtnl_link_ops *ops)
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rtnl_unlock();
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return err;
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}
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EXPORT_SYMBOL_GPL(rtnl_link_register);
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static void __rtnl_kill_links(struct net *net, struct rtnl_link_ops *ops)
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@ -309,7 +305,6 @@ void __rtnl_link_unregister(struct rtnl_link_ops *ops)
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}
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list_del(&ops->list);
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}
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EXPORT_SYMBOL_GPL(__rtnl_link_unregister);
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/**
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@ -322,7 +317,6 @@ void rtnl_link_unregister(struct rtnl_link_ops *ops)
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__rtnl_link_unregister(ops);
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rtnl_unlock();
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}
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EXPORT_SYMBOL_GPL(rtnl_link_unregister);
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static const struct rtnl_link_ops *rtnl_link_ops_get(const char *kind)
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@ -427,12 +421,13 @@ void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data
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struct rtattr *rta;
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int size = RTA_LENGTH(attrlen);
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rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
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rta = (struct rtattr *)skb_put(skb, RTA_ALIGN(size));
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rta->rta_type = attrtype;
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rta->rta_len = size;
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memcpy(RTA_DATA(rta), data, attrlen);
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memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
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}
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EXPORT_SYMBOL(__rta_fill);
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int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group, int echo)
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{
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@ -454,6 +449,7 @@ int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid)
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return nlmsg_unicast(rtnl, skb, pid);
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}
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EXPORT_SYMBOL(rtnl_unicast);
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void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
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struct nlmsghdr *nlh, gfp_t flags)
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@ -466,6 +462,7 @@ void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
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nlmsg_notify(rtnl, skb, pid, group, report, flags);
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}
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EXPORT_SYMBOL(rtnl_notify);
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void rtnl_set_sk_err(struct net *net, u32 group, int error)
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{
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@ -473,6 +470,7 @@ void rtnl_set_sk_err(struct net *net, u32 group, int error)
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netlink_set_err(rtnl, 0, group, error);
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}
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EXPORT_SYMBOL(rtnl_set_sk_err);
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int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
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{
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@ -501,6 +499,7 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
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nla_nest_cancel(skb, mx);
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return -EMSGSIZE;
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}
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EXPORT_SYMBOL(rtnetlink_put_metrics);
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int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
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u32 ts, u32 tsage, long expires, u32 error)
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@ -520,14 +519,13 @@ int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id,
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return nla_put(skb, RTA_CACHEINFO, sizeof(ci), &ci);
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}
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EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo);
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static void set_operstate(struct net_device *dev, unsigned char transition)
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{
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unsigned char operstate = dev->operstate;
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switch(transition) {
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switch (transition) {
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case IF_OPER_UP:
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if ((operstate == IF_OPER_DORMANT ||
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operstate == IF_OPER_UNKNOWN) &&
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@ -728,6 +726,7 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = {
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[IFLA_NET_NS_PID] = { .type = NLA_U32 },
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[IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 },
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};
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EXPORT_SYMBOL(ifla_policy);
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static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
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[IFLA_INFO_KIND] = { .type = NLA_STRING },
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@ -932,7 +931,8 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
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goto errout;
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}
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if ((err = validate_linkmsg(dev, tb)) < 0)
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err = validate_linkmsg(dev, tb);
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if (err < 0)
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goto errout;
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err = do_setlink(dev, ifm, tb, ifname, 0);
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@ -985,7 +985,8 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname,
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unsigned int real_num_queues = 1;
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if (ops->get_tx_queues) {
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err = ops->get_tx_queues(net, tb, &num_queues, &real_num_queues);
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err = ops->get_tx_queues(net, tb, &num_queues,
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&real_num_queues);
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if (err)
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goto err;
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}
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@ -1026,6 +1027,7 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname,
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err:
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return ERR_PTR(err);
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}
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EXPORT_SYMBOL(rtnl_create_link);
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static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
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{
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@ -1059,7 +1061,8 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
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else
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dev = NULL;
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if ((err = validate_linkmsg(dev, tb)) < 0)
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err = validate_linkmsg(dev, tb);
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if (err < 0)
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return err;
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if (tb[IFLA_LINKINFO]) {
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@ -1210,7 +1213,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
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if (s_idx == 0)
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s_idx = 1;
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for (idx=1; idx<NPROTO; idx++) {
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for (idx = 1; idx < NPROTO; idx++) {
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int type = cb->nlh->nlmsg_type-RTM_BASE;
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if (idx < s_idx || idx == PF_PACKET)
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continue;
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@ -1277,7 +1280,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
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if (nlh->nlmsg_len < NLMSG_LENGTH(sizeof(struct rtgenmsg)))
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return 0;
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family = ((struct rtgenmsg*)NLMSG_DATA(nlh))->rtgen_family;
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family = ((struct rtgenmsg *)NLMSG_DATA(nlh))->rtgen_family;
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if (family >= NPROTO)
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return -EAFNOSUPPORT;
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@ -1310,7 +1313,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
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if (nlh->nlmsg_len > min_len) {
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int attrlen = nlh->nlmsg_len - NLMSG_ALIGN(min_len);
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struct rtattr *attr = (void*)nlh + NLMSG_ALIGN(min_len);
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struct rtattr *attr = (void *)nlh + NLMSG_ALIGN(min_len);
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while (RTA_OK(attr, attrlen)) {
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unsigned flavor = attr->rta_type;
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@ -1416,14 +1419,3 @@ void __init rtnetlink_init(void)
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rtnl_register(PF_UNSPEC, RTM_GETROUTE, NULL, rtnl_dump_all);
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}
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EXPORT_SYMBOL(__rta_fill);
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EXPORT_SYMBOL(rtnetlink_put_metrics);
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EXPORT_SYMBOL(rtnl_lock);
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EXPORT_SYMBOL(rtnl_trylock);
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EXPORT_SYMBOL(rtnl_unlock);
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EXPORT_SYMBOL(rtnl_is_locked);
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EXPORT_SYMBOL(rtnl_unicast);
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EXPORT_SYMBOL(rtnl_notify);
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EXPORT_SYMBOL(rtnl_set_sk_err);
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EXPORT_SYMBOL(rtnl_create_link);
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EXPORT_SYMBOL(ifla_policy);
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