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authorMathias Krause <minipli@googlemail.com>2013-06-26 23:56:58 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2013-08-05 11:13:53 +0200
commite473fcb472574de978e47f980aeca510020a1286 (patch)
tree3ff2448d30ed7aee77d04258d032712a09b37f8e /net
parent5ca5461c3ee8b306c04ac833e5eacb5755b85d88 (diff)
downloadlinux-e473fcb472574de978e47f980aeca510020a1286.tar.bz2
xfrm: constify mark argument of xfrm_find_acq()
The mark argument is read only, so constify it. Also make dummy_mark in af_key const -- only used as dummy argument for this very function. Signed-off-by: Mathias Krause <minipli@googlemail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net')
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/xfrm/xfrm_state.c12
2 files changed, 8 insertions, 6 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ab8bd2cabfa0..4089a210e852 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -45,7 +45,7 @@ struct netns_pfkey {
static DEFINE_MUTEX(pfkey_mutex);
#define DUMMY_MARK 0
-static struct xfrm_mark dummy_mark = {0, 0};
+static const struct xfrm_mark dummy_mark = {0, 0};
struct pfkey_sock {
/* struct sock must be the first member of struct pfkey_sock */
struct sock sk;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 78f66fa92449..b2cd806c0be3 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -990,11 +990,13 @@ 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,
+static struct xfrm_state *__find_acq_core(struct net *net,
+ const 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)
+ const xfrm_address_t *saddr,
+ int create)
{
unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
struct xfrm_state *x;
@@ -1399,9 +1401,9 @@ xfrm_state_lookup_byaddr(struct net *net, u32 mark,
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,
- const xfrm_address_t *daddr, const xfrm_address_t *saddr,
- int create, unsigned short family)
+xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid,
+ u8 proto, const xfrm_address_t *daddr,
+ const xfrm_address_t *saddr, int create, unsigned short family)
{
struct xfrm_state *x;