Commit 214e005b authored by David S. Miller's avatar David S. Miller

xfrm: Pass km_event pointers around as const when possible.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 55ae22d0
......@@ -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);
};
......
......@@ -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;
......
......@@ -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);
......
......@@ -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) {
......
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