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xfrm: Use ipv6_addr_equal() where appropriate. 

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-29 12:48:31 +00:00 committed by David S. Miller
parent 07c2fecc36
commit ff88b30c71
2 changed files with 12 additions and 5 deletions
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13
include/net/xfrm.h
View File

@ -1032,7 +1032,7 @@ static inline int
__xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x)
{
return (!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) &&
ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
!ipv6_addr_equal((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
}
static inline int
@ -1243,8 +1243,8 @@ static __inline__ int
__xfrm6_state_addr_check(const struct xfrm_state *x,
const xfrm_address_t *daddr, const xfrm_address_t *saddr)
{
if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
(!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)||
if (ipv6_addr_equal((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
(ipv6_addr_equal((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr) ||
ipv6_addr_any((struct in6_addr *)saddr) ||
ipv6_addr_any((struct in6_addr *)&x->props.saddr)))
return 1;
@ -1588,6 +1588,13 @@ static inline int xfrm_addr_cmp(const xfrm_address_t *a,
}
}
static inline bool xfrm6_addr_equal(const xfrm_address_t *a,
const xfrm_address_t *b)
{
return ipv6_addr_equal((const struct in6_addr *)a,
(const struct in6_addr *)b);
}
static inline int xfrm_policy_id2dir(u32 index)
{
return index & 7;

4
net/ipv6/xfrm6_tunnel.c
View File

@ -94,7 +94,7 @@ static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, const
hlist_for_each_entry_rcu(x6spi, pos,
&xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr) {
if (memcmp(&x6spi->addr, saddr, sizeof(x6spi->addr)) == 0)
if (xfrm6_addr_equal(&x6spi->addr, saddr))
return x6spi;
}
@ -211,7 +211,7 @@ static void xfrm6_tunnel_free_spi(struct net *net, xfrm_address_t *saddr)
&xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr)
{
if (memcmp(&x6spi->addr, saddr, sizeof(x6spi->addr)) == 0) {
if (xfrm6_addr_equal(&x6spi->addr, saddr)) {
if (atomic_dec_and_test(&x6spi->refcnt)) {
hlist_del_rcu(&x6spi->list_byaddr);
hlist_del_rcu(&x6spi->list_byspi);