diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-11-09 09:46:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 08:21:36 +0300 |
| commit | 776810217ac558351cdcca01c4c6a9474e4a68c2 (patch) | |
| tree | 2712b84aea6be1e0afe3668383542a35b5ceb832 /net/xfrm/xfrm_policy.c | |
| parent | fcc70d5fdc9b0bd3e99c9dacb8198224af2b4b42 (diff) | |
| download | linux-776810217ac558351cdcca01c4c6a9474e4a68c2.tar.xz | |
[XFRM]: uninline xfrm_selector_match()
Six callsites, huge.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 34 |
1 files changed, 34 insertions, 0 deletions
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); |