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nuke duplicate function and unused function.

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Obtained from:	KAME
This commit is contained in:
Hajimu UMEMOTO 2003-10-17 17:50:09 +00:00
parent e0cac38a6d
commit ae360dddc7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=121168
3 changed files with 5 additions and 45 deletions
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44
sys/netinet6/in6.c
View File

@ -280,30 +280,6 @@ in6_ifremloop(struct ifaddr *ifa)
}
}
int
in6_ifindex2scopeid(idx)
int idx;
{
struct ifnet *ifp;
struct ifaddr *ifa;
struct sockaddr_in6 *sin6;
if (idx < 0 || if_index < idx)
return -1;
ifp = ifnet_byindex(idx);
TAILQ_FOREACH(ifa, &ifp->if_addrlist, ifa_list)
{
if (ifa->ifa_addr->sa_family != AF_INET6)
continue;
sin6 = (struct sockaddr_in6 *)ifa->ifa_addr;
if (IN6_IS_ADDR_SITELOCAL(&sin6->sin6_addr))
return sin6->sin6_scope_id & 0xffff;
}
return -1;
}
int
in6_mask2len(mask, lim0)
struct in6_addr *mask;
@ -342,20 +318,6 @@ in6_mask2len(mask, lim0)
return x * 8 + y;
}
void
in6_len2mask(mask, len)
struct in6_addr *mask;
int len;
{
int i;
bzero(mask, sizeof(*mask));
for (i = 0; i < len / 8; i++)
mask->s6_addr8[i] = 0xff;
if (len % 8)
mask->s6_addr8[i] = (0xff00 >> (len % 8)) & 0xff;
}
#define ifa2ia6(ifa) ((struct in6_ifaddr *)(ifa))
#define ia62ifa(ia6) (&((ia6)->ia_ifa))
@ -1387,7 +1349,7 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
}
ifra.ifra_prefixmask.sin6_len = sizeof(struct sockaddr_in6);
in6_len2mask(&ifra.ifra_prefixmask.sin6_addr, prefixlen);
in6_prefixlen2mask(&ifra.ifra_prefixmask.sin6_addr, prefixlen);
ifra.ifra_flags = iflr->flags & ~IFLR_PREFIX;
return in6_control(so, SIOCAIFADDR_IN6, (caddr_t)&ifra, ifp, td);
@ -1403,7 +1365,7 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
bzero(&mask, sizeof(mask));
if (iflr->flags & IFLR_PREFIX) {
/* lookup a prefix rather than address. */
in6_len2mask(&mask, iflr->prefixlen);
in6_prefixlen2mask(&mask, iflr->prefixlen);
sin6 = (struct sockaddr_in6 *)&iflr->addr;
bcopy(&sin6->sin6_addr, &match, sizeof(match));
@ -1423,7 +1385,7 @@ in6_lifaddr_ioctl(so, cmd, data, ifp, td)
cmp = 0; /* XXX */
} else {
/* on deleting an address, do exact match */
in6_len2mask(&mask, 128);
in6_prefixlen2mask(&mask, 128);
sin6 = (struct sockaddr_in6 *)&iflr->addr;
bcopy(&sin6->sin6_addr, &match, sizeof(match));

4
sys/netinet6/in6_var.h
View File

@ -567,9 +567,7 @@ do { \
struct in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
int *));
void in6_delmulti __P((struct in6_multi *));
extern int in6_ifindex2scopeid __P((int));
extern int in6_mask2len __P((struct in6_addr *, u_char *));
extern void in6_len2mask __P((struct in6_addr *, int));
int in6_mask2len __P((struct in6_addr *, u_char *));
int in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *,
struct thread *));
int in6_update_ifa __P((struct ifnet *, struct in6_aliasreq *,

2
sys/netinet6/nd6_rtr.c
View File

@ -1587,7 +1587,7 @@ in6_ifadd(pr, ifid)
struct in6_addr mask;
int prefixlen = pr->ndpr_plen;
in6_len2mask(&mask, prefixlen);
in6_prefixlen2mask(&mask, prefixlen);
/*
* find a link-local address (will be interface ID).