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author | David S. Miller <davem@davemloft.net> | 2011-02-24 05:02:38 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2011-02-24 07:07:37 (GMT) |
commit | 214e005bc32c7045b8554f9f0fb07b3fcce2cd42 (patch) | |
tree | 19549e83718646b6ec942f9c4aaf8ce5645cb0d0 | |
parent | 55ae22d08fc9b531bc8a88b7306004e7053bb425 (diff) | |
download | linux-fsl-qoriq-214e005bc32c7045b8554f9f0fb07b3fcce2cd42.tar.xz |
xfrm: Pass km_event pointers around as const when possible.
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/net/xfrm.h | 8 | ||||
-rw-r--r-- | net/key/af_key.c | 16 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 4 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 24 |
4 files changed, 26 insertions, 26 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index bb824a5..6ef5c37 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -284,8 +284,8 @@ struct xfrm_policy_afinfo { extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); -extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c); -extern void km_state_notify(struct xfrm_state *x, struct km_event *c); +extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); +extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); @@ -548,11 +548,11 @@ struct xfrm_migrate { struct xfrm_mgr { struct list_head list; char *id; - int (*notify)(struct xfrm_state *x, struct km_event *c); + int (*notify)(struct xfrm_state *x, const struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); - int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); + int (*notify_policy)(struct xfrm_policy *x, int dir, const struct km_event *c); int (*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); }; diff --git a/net/key/af_key.c b/net/key/af_key.c index 60fd2f1..7c5e101 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1429,7 +1429,7 @@ static inline int event2keytype(int event) } /* ADD/UPD/DEL */ -static int key_notify_sa(struct xfrm_state *x, struct km_event *c) +static int key_notify_sa(struct xfrm_state *x, const struct km_event *c) { struct sk_buff *skb; struct sadb_msg *hdr; @@ -1688,7 +1688,7 @@ static int unicast_flush_resp(struct sock *sk, struct sadb_msg *ihdr) return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk)); } -static int key_notify_sa_flush(struct km_event *c) +static int key_notify_sa_flush(const struct km_event *c) { struct sk_buff *skb; struct sadb_msg *hdr; @@ -2123,7 +2123,7 @@ static int pfkey_xfrm_policy2msg(struct sk_buff *skb, struct xfrm_policy *xp, in return 0; } -static int key_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c) +static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) { struct sk_buff *out_skb; struct sadb_msg *out_hdr; @@ -2660,7 +2660,7 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, struct sadb_msg * return pfkey_do_dump(pfk); } -static int key_notify_policy_flush(struct km_event *c) +static int key_notify_policy_flush(const struct km_event *c) { struct sk_buff *skb_out; struct sadb_msg *hdr; @@ -2914,12 +2914,12 @@ static void dump_esp_combs(struct sk_buff *skb, struct xfrm_tmpl *t) } } -static int key_notify_policy_expire(struct xfrm_policy *xp, struct km_event *c) +static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c) { return 0; } -static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c) +static int key_notify_sa_expire(struct xfrm_state *x, const struct km_event *c) { struct sk_buff *out_skb; struct sadb_msg *out_hdr; @@ -2949,7 +2949,7 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c) return 0; } -static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) +static int pfkey_send_notify(struct xfrm_state *x, const struct km_event *c) { struct net *net = x ? xs_net(x) : c->net; struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id); @@ -2976,7 +2976,7 @@ static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c) return 0; } -static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) +static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) { if (xp && xp->type != XFRM_POLICY_TYPE_MAIN) return 0; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 30a0f17..7028f06 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1727,7 +1727,7 @@ void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq) static LIST_HEAD(xfrm_km_list); static DEFINE_RWLOCK(xfrm_km_lock); -void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) +void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) { struct xfrm_mgr *km; @@ -1738,7 +1738,7 @@ void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) read_unlock(&xfrm_km_lock); } -void km_state_notify(struct xfrm_state *x, struct km_event *c) +void km_state_notify(struct xfrm_state *x, const struct km_event *c) { struct xfrm_mgr *km; read_lock(&xfrm_km_lock); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 6129196..2cc9dab 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1582,7 +1582,7 @@ static inline size_t xfrm_aevent_msgsize(void) + nla_total_size(4); /* XFRM_AE_ETHR */ } -static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, struct km_event *c) +static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct km_event *c) { struct xfrm_aevent_id *id; struct nlmsghdr *nlh; @@ -2220,7 +2220,7 @@ static inline size_t xfrm_expire_msgsize(void) + nla_total_size(sizeof(struct xfrm_mark)); } -static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_event *c) +static int build_expire(struct sk_buff *skb, struct xfrm_state *x, const struct km_event *c) { struct xfrm_user_expire *ue; struct nlmsghdr *nlh; @@ -2242,7 +2242,7 @@ nla_put_failure: return -EMSGSIZE; } -static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) +static int xfrm_exp_state_notify(struct xfrm_state *x, const struct km_event *c) { struct net *net = xs_net(x); struct sk_buff *skb; @@ -2259,7 +2259,7 @@ static int xfrm_exp_state_notify(struct xfrm_state *x, struct km_event *c) return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); } -static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c) +static int xfrm_aevent_state_notify(struct xfrm_state *x, const struct km_event *c) { struct net *net = xs_net(x); struct sk_buff *skb; @@ -2274,7 +2274,7 @@ static int xfrm_aevent_state_notify(struct xfrm_state *x, struct km_event *c) return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_AEVENTS, GFP_ATOMIC); } -static int xfrm_notify_sa_flush(struct km_event *c) +static int xfrm_notify_sa_flush(const struct km_event *c) { struct net *net = c->net; struct xfrm_usersa_flush *p; @@ -2330,7 +2330,7 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x) return l; } -static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c) +static int xfrm_notify_sa(struct xfrm_state *x, const struct km_event *c) { struct net *net = xs_net(x); struct xfrm_usersa_info *p; @@ -2387,7 +2387,7 @@ nla_put_failure: return -1; } -static int xfrm_send_state_notify(struct xfrm_state *x, struct km_event *c) +static int xfrm_send_state_notify(struct xfrm_state *x, const struct km_event *c) { switch (c->event) { @@ -2546,7 +2546,7 @@ static inline size_t xfrm_polexpire_msgsize(struct xfrm_policy *xp) } static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, - int dir, struct km_event *c) + int dir, const struct km_event *c) { struct xfrm_user_polexpire *upe; struct nlmsghdr *nlh; @@ -2576,7 +2576,7 @@ nlmsg_failure: return -EMSGSIZE; } -static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) +static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) { struct net *net = xp_net(xp); struct sk_buff *skb; @@ -2591,7 +2591,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_EXPIRE, GFP_ATOMIC); } -static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *c) +static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_event *c) { struct net *net = xp_net(xp); struct xfrm_userpolicy_info *p; @@ -2656,7 +2656,7 @@ nlmsg_failure: return -1; } -static int xfrm_notify_policy_flush(struct km_event *c) +static int xfrm_notify_policy_flush(const struct km_event *c) { struct net *net = c->net; struct nlmsghdr *nlh; @@ -2681,7 +2681,7 @@ nlmsg_failure: return -1; } -static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c) +static int xfrm_send_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c) { switch (c->event) { |