From 776810217ac558351cdcca01c4c6a9474e4a68c2 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 8 Nov 2006 22:46:26 -0800 Subject: [XFRM]: uninline xfrm_selector_match() Six callsites, huge. Signed-off-by: Andrew Morton Signed-off-by: David S. Miller --- net/xfrm/xfrm_policy.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'net') diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index b88b038530c9..e5ea1347a4ff 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -50,6 +50,40 @@ static void xfrm_policy_put_afinfo(struct xfrm_policy_afinfo *afinfo); static struct xfrm_policy_afinfo *xfrm_policy_lock_afinfo(unsigned int family); static void xfrm_policy_unlock_afinfo(struct xfrm_policy_afinfo *afinfo); +static inline int +__xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl) +{ + return addr_match(&fl->fl4_dst, &sel->daddr, sel->prefixlen_d) && + addr_match(&fl->fl4_src, &sel->saddr, sel->prefixlen_s) && + !((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) && + !((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) && + (fl->proto == sel->proto || !sel->proto) && + (fl->oif == sel->ifindex || !sel->ifindex); +} + +static inline int +__xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl) +{ + return addr_match(&fl->fl6_dst, &sel->daddr, sel->prefixlen_d) && + addr_match(&fl->fl6_src, &sel->saddr, sel->prefixlen_s) && + !((xfrm_flowi_dport(fl) ^ sel->dport) & sel->dport_mask) && + !((xfrm_flowi_sport(fl) ^ sel->sport) & sel->sport_mask) && + (fl->proto == sel->proto || !sel->proto) && + (fl->oif == sel->ifindex || !sel->ifindex); +} + +int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl, + unsigned short family) +{ + switch (family) { + case AF_INET: + return __xfrm4_selector_match(sel, fl); + case AF_INET6: + return __xfrm6_selector_match(sel, fl); + } + return 0; +} + int xfrm_register_type(struct xfrm_type *type, unsigned short family) { struct xfrm_policy_afinfo *afinfo = xfrm_policy_lock_afinfo(family); -- cgit v1.2.3