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xfrm: Const'ify ptr args to xfrm_state_*_check and xfrm_state_kern. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-02-24 01:42:28 -05:00
parent 21eddb5c1e
commit f8848067ca
1 changed files with 12 additions and 12 deletions
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24
include/net/xfrm.h
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@ -1178,8 +1178,8 @@ void xfrm_flowi_addr_get(const struct flowi *fl,
}
static __inline__ int
__xfrm4_state_addr_check(struct xfrm_state *x,
xfrm_address_t *daddr, xfrm_address_t *saddr)
__xfrm4_state_addr_check(const struct xfrm_state *x,
const xfrm_address_t *daddr, const xfrm_address_t *saddr)
{
if (daddr->a4 == x->id.daddr.a4 &&
(saddr->a4 == x->props.saddr.a4 || !saddr->a4 || !x->props.saddr.a4))
@ -1188,8 +1188,8 @@ __xfrm4_state_addr_check(struct xfrm_state *x,
}
static __inline__ int
__xfrm6_state_addr_check(struct xfrm_state *x,
xfrm_address_t *daddr, xfrm_address_t *saddr)
__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)||
@ -1200,8 +1200,8 @@ __xfrm6_state_addr_check(struct xfrm_state *x,
}
static __inline__ int
xfrm_state_addr_check(struct xfrm_state *x,
xfrm_address_t *daddr, xfrm_address_t *saddr,
xfrm_state_addr_check(const struct xfrm_state *x,
const xfrm_address_t *daddr, const xfrm_address_t *saddr,
unsigned short family)
{
switch (family) {
@ -1214,23 +1214,23 @@ xfrm_state_addr_check(struct xfrm_state *x,
}
static __inline__ int
xfrm_state_addr_flow_check(struct xfrm_state *x, const struct flowi *fl,
xfrm_state_addr_flow_check(const struct xfrm_state *x, const struct flowi *fl,
unsigned short family)
{
switch (family) {
case AF_INET:
return __xfrm4_state_addr_check(x,
(xfrm_address_t *)&fl->fl4_dst,
(xfrm_address_t *)&fl->fl4_src);
(const xfrm_address_t *)&fl->fl4_dst,
(const xfrm_address_t *)&fl->fl4_src);
case AF_INET6:
return __xfrm6_state_addr_check(x,
(xfrm_address_t *)&fl->fl6_dst,
(xfrm_address_t *)&fl->fl6_src);
(const xfrm_address_t *)&fl->fl6_dst,
(const xfrm_address_t *)&fl->fl6_src);
}
return 0;
}
static inline int xfrm_state_kern(struct xfrm_state *x)
static inline int xfrm_state_kern(const struct xfrm_state *x)
{
return atomic_read(&x->tunnel_users);
}