[PATCH 07/20] xfrm: Mark flowi arg to xfrm_selector_match() const.

[PATCH 07/20] xfrm: Mark flowi arg to xfrm_selector_match() const.

[David Miller]

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/xfrm.h     |    3 ++-
 net/xfrm/xfrm_policy.c |    8 ++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2328532..b965ad7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -843,7 +843,8 @@ __be16 xfrm_flowi_dport(const struct flowi *fl)
 	return port;
 }
 
-extern int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl,
+extern int xfrm_selector_match(struct xfrm_selector *sel,
+			       const struct flowi *fl,
 			       unsigned short family);
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index ccd47cf..71e6dc2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -58,7 +58,7 @@ static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
 						int dir);
 
 static inline int
-__xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl)
+__xfrm4_selector_match(struct xfrm_selector *sel, const struct flowi *fl)
 {
 	return  addr_match(&fl->fl4_dst, &sel->daddr, sel->prefixlen_d) &&
 		addr_match(&fl->fl4_src, &sel->saddr, sel->prefixlen_s) &&
@@ -69,7 +69,7 @@ __xfrm4_selector_match(struct xfrm_selector *sel, struct flowi *fl)
 }
 
 static inline int
-__xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl)
+__xfrm6_selector_match(struct xfrm_selector *sel, const struct flowi *fl)
 {
 	return  addr_match(&fl->fl6_dst, &sel->daddr, sel->prefixlen_d) &&
 		addr_match(&fl->fl6_src, &sel->saddr, sel->prefixlen_s) &&
@@ -79,8 +79,8 @@ __xfrm6_selector_match(struct xfrm_selector *sel, struct flowi *fl)
 		(fl->oif == sel->ifindex || !sel->ifindex);
 }
 
-int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl,
-		    unsigned short family)
+int xfrm_selector_match(struct xfrm_selector *sel, const struct flowi *fl,
+			unsigned short family)
 {
 	switch (family) {
 	case AF_INET:
-- 
1.7.4.1