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| author | Mathias Krause <minipli@googlemail.com> | 2013-06-26 23:56:58 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2013-08-05 11:13:53 +0200 |
| commit | e473fcb472574de978e47f980aeca510020a1286 (patch) | |
| tree | 3ff2448d30ed7aee77d04258d032712a09b37f8e | |
| parent | vxlan: fix rcu related warning (diff) | |
| download | linux-e473fcb472574de978e47f980aeca510020a1286.tar.xz linux-e473fcb472574de978e47f980aeca510020a1286.zip | |
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>
| -rw-r--r-- | include/net/xfrm.h | 2 | ||||
| -rw-r--r-- | net/key/af_key.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_state.c | 12 |
3 files changed, 9 insertions, 7 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 94ce082b29dc..89d3d8ae204e 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1548,7 +1548,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); 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, +struct xfrm_state *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, 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; |