xfrm: Pass const xfrm_address_t objects to xfrm_state_lookup* and xfrm_find_acq.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 15e310fae2820c53785b111bdb43ebd92c2420fe..437c289649ca7b86628a9319798270f24413eddd 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1350,11 +1350,11 @@ extern void xfrm_state_insert(struct xfrm_state *x);
 extern int xfrm_state_add(struct xfrm_state *x);
 extern int xfrm_state_update(struct xfrm_state *x);
 extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark,
-                                           xfrm_address_t *daddr, __be32 spi,
+                                           const xfrm_address_t *daddr, __be32 spi,
                                            u8 proto, unsigned short family);
 extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark,
-                                                  xfrm_address_t *daddr,
-                                                  xfrm_address_t *saddr,
+                                                  const xfrm_address_t *daddr,
+                                                  const xfrm_address_t *saddr,
                                                   u8 proto,
                                                   unsigned short family);
 #ifdef CONFIG_XFRM_SUB_POLICY
@@ -1481,8 +1481,8 @@ u32 xfrm_get_acqseq(void);
 extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi);
 struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark,
                                 u8 mode, u32 reqid, u8 proto,
-                                xfrm_address_t *daddr,
-                                xfrm_address_t *saddr, int create,
+                                const xfrm_address_t *daddr,
+                                const xfrm_address_t *saddr, int create,
                                 unsigned short family);
 extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
 

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 8496b3d3e85b5487a900e3226adebf8eeae01814..81221d9cbf0632b2757a6cf0890b4619fea50cb5 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -997,7 +997,11 @@ void xfrm_state_insert(struct xfrm_state *x)
 EXPORT_SYMBOL(xfrm_state_insert);
 
 /* xfrm_state_lock is held */
-static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m, unsigned short family, u8 mode, u32 reqid, u8 proto, xfrm_address_t *daddr, xfrm_address_t *saddr, int create)
+static struct xfrm_state *__find_acq_core(struct net *net, struct xfrm_mark *m,
+                                         unsigned short family, u8 mode,
+                                         u32 reqid, u8 proto,
+                                         const xfrm_address_t *daddr,
+                                         const xfrm_address_t *saddr, int create)
 {
        unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
        struct hlist_node *entry;
@@ -1375,7 +1379,7 @@ int xfrm_state_check_expire(struct xfrm_state *x)
 EXPORT_SYMBOL(xfrm_state_check_expire);
 
 struct xfrm_state *
-xfrm_state_lookup(struct net *net, u32 mark, xfrm_address_t *daddr, __be32 spi,
+xfrm_state_lookup(struct net *net, u32 mark, const xfrm_address_t *daddr, __be32 spi,
                  u8 proto, unsigned short family)
 {
        struct xfrm_state *x;
@@ -1389,7 +1393,7 @@ EXPORT_SYMBOL(xfrm_state_lookup);
 
 struct xfrm_state *
 xfrm_state_lookup_byaddr(struct net *net, u32 mark,
-                        xfrm_address_t *daddr, xfrm_address_t *saddr,
+                        const xfrm_address_t *daddr, const xfrm_address_t *saddr,
                         u8 proto, unsigned short family)
 {
        struct xfrm_state *x;
@@ -1403,7 +1407,7 @@ EXPORT_SYMBOL(xfrm_state_lookup_byaddr);
 
 struct xfrm_state *
 xfrm_find_acq(struct net *net, struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto,
-             xfrm_address_t *daddr, xfrm_address_t *saddr,
+             const xfrm_address_t *daddr, const xfrm_address_t *saddr,
              int create, unsigned short family)
 {
        struct xfrm_state *x;