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Commit 03245ce2 authored by Adrian Bunk's avatar Adrian Bunk Committed by David S. Miller
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[NET] rtnetlink.c: remove no longer used functions 



This patch removes the following no longer used functions:
- rtattr_parse()
- rtattr_strlcpy()
- __rtattr_parse_nested_compat()

Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8cf22943

include/linux/rtnetlink.h

+0 −12
Original line number Diff line number Diff line
@@ -602,24 +602,12 @@ struct tcamsg 


#include <linux/mutex.h>



extern size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size);

static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)

{

	int len = strlen(str) + 1;

	return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len);

}



extern int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len);

extern int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr,

				        struct rtattr *rta, int len);



#define rtattr_parse_nested(tb, max, rta) \

	rtattr_parse((tb), (max), RTA_DATA((rta)), RTA_PAYLOAD((rta)))



#define rtattr_parse_nested_compat(tb, max, rta, data, len) \

({	data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \

	__rtattr_parse_nested_compat(tb, max, rta, len); })



extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);

extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);

extern int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,

net/core/rtnetlink.c

+0 −44
Original line number Diff line number Diff line
@@ -82,32 +82,6 @@ int rtnl_trylock(void) 
	return mutex_trylock(&rtnl_mutex);

}



int rtattr_parse(struct rtattr *tb[], int maxattr, struct rtattr *rta, int len)

{

	memset(tb, 0, sizeof(struct rtattr*)*maxattr);



	while (RTA_OK(rta, len)) {

		unsigned flavor = rta->rta_type;

		if (flavor && flavor <= maxattr)

			tb[flavor-1] = rta;

		rta = RTA_NEXT(rta, len);

	}

	return 0;

}



int __rtattr_parse_nested_compat(struct rtattr *tb[], int maxattr,

				 struct rtattr *rta, int len)

{

	if (RTA_PAYLOAD(rta) < len)

		return -1;

	if (RTA_PAYLOAD(rta) >= RTA_ALIGN(len) + sizeof(struct rtattr)) {

		rta = RTA_DATA(rta) + RTA_ALIGN(len);

		return rtattr_parse_nested(tb, maxattr, rta);

	}

	memset(tb, 0, sizeof(struct rtattr *) * maxattr);

	return 0;

}



static struct rtnl_link *rtnl_msg_handlers[NPROTO];



static inline int rtm_msgindex(int msgtype)
@@ -442,21 +416,6 @@ void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data 
	memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);

}



size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size)

{

	size_t ret = RTA_PAYLOAD(rta);

	char *src = RTA_DATA(rta);



	if (ret > 0 && src[ret - 1] == '\0')

		ret--;

	if (size > 0) {

		size_t len = (ret >= size) ? size - 1 : ret;

		memset(dest, 0, size);

		memcpy(dest, src, len);

	}

	return ret;

}



int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group, int echo)

{

	struct sock *rtnl = net->rtnl;
@@ -1411,9 +1370,6 @@ void __init rtnetlink_init(void) 
}



EXPORT_SYMBOL(__rta_fill);

EXPORT_SYMBOL(rtattr_strlcpy);

EXPORT_SYMBOL(rtattr_parse);

EXPORT_SYMBOL(__rtattr_parse_nested_compat);

EXPORT_SYMBOL(rtnetlink_put_metrics);

EXPORT_SYMBOL(rtnl_lock);

EXPORT_SYMBOL(rtnl_trylock);