diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 7661576b6f4..c53e8f42aa7 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -26,6 +26,7 @@ #include <linux/cache.h> #include <linux/audit.h> #include <net/dst.h> +#include <net/flow.h> #include <net/xfrm.h> #include <net/ip.h> #ifdef CONFIG_XFRM_STATISTICS @@ -56,7 +57,7 @@ static int xfrm_bundle_ok(struct xfrm_dst *xdst); static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol, int dir); -static inline int +static inline bool __xfrm4_selector_match(const struct xfrm_selector *sel, const struct flowi *fl) { const struct flowi4 *fl4 = &fl->u.ip4; @@ -69,7 +70,7 @@ __xfrm4_selector_match(const struct xfrm_selector *sel, const struct flowi *fl) (fl4->flowi4_oif == sel->ifindex || !sel->ifindex); } -static inline int +static inline bool __xfrm6_selector_match(const struct xfrm_selector *sel, const struct flowi *fl) { const struct flowi6 *fl6 = &fl->u.ip6; @@ -82,8 +83,8 @@ __xfrm6_selector_match(const struct xfrm_selector *sel, const struct flowi *fl) (fl6->flowi6_oif == sel->ifindex || !sel->ifindex); } -int xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl, - unsigned short family) +bool xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl, + unsigned short family) { switch (family) { case AF_INET: @@ -91,7 +92,7 @@ int xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl, case AF_INET6: return __xfrm6_selector_match(sel, fl); } - return 0; + return false; } static inline struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, @@ -877,7 +878,8 @@ static int xfrm_policy_match(const struct xfrm_policy *pol, u8 type, u16 family, int dir) { const struct xfrm_selector *sel = &pol->selector; - int match, ret = -ESRCH; + int ret = -ESRCH; + bool match; if (pol->family != family || (fl->flowi_mark & pol->mark.m) != pol->mark.v || @@ -1006,8 +1008,8 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir, read_lock_bh(&xfrm_policy_lock); if ((pol = sk->sk_policy[dir]) != NULL) { - int match = xfrm_selector_match(&pol->selector, fl, - sk->sk_family); + bool match = xfrm_selector_match(&pol->selector, fl, + sk->sk_family); int err = 0; if (match) { @@ -2767,8 +2769,8 @@ EXPORT_SYMBOL_GPL(xfrm_audit_policy_delete); #endif #ifdef CONFIG_XFRM_MIGRATE -static int xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp, - const struct xfrm_selector *sel_tgt) +static bool xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp, + const struct xfrm_selector *sel_tgt) { if (sel_cmp->proto == IPSEC_ULPROTO_ANY) { if (sel_tgt->family == sel_cmp->family && @@ -2778,14 +2780,14 @@ static int xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp, sel_cmp->family) == 0 && sel_tgt->prefixlen_d == sel_cmp->prefixlen_d && sel_tgt->prefixlen_s == sel_cmp->prefixlen_s) { - return 1; + return true; } } else { if (memcmp(sel_tgt, sel_cmp, sizeof(*sel_tgt)) == 0) { - return 1; + return true; } } - return 0; + return false; } static struct xfrm_policy * xfrm_migrate_policy_find(const struct xfrm_selector *sel, |