summaryrefslogtreecommitdiff
path: root/net/xfrm/xfrm_policy.c
diff options
context:
space:
mode:
authorAndrew Morton <akpm@osdl.org>2006-11-09 06:46:26 (GMT)
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-03 05:21:36 (GMT)
commit776810217ac558351cdcca01c4c6a9474e4a68c2 (patch)
tree2712b84aea6be1e0afe3668383542a35b5ceb832 /net/xfrm/xfrm_policy.c
parentfcc70d5fdc9b0bd3e99c9dacb8198224af2b4b42 (diff)
downloadlinux-fsl-qoriq-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.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b88b038..e5ea134 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);