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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: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Adrian Bunk 2008-02-05 03:17:22 -08:00 committed by David S. Miller
parent 8cf229437f
commit 03245ce2f0
2 changed files with 0 additions and 56 deletions
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12
include/linux/rtnetlink.h
View File

@ -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,

44
net/core/rtnetlink.c
View File

@ -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);