Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

xfrm: Pass km_event pointers around as const when possible. 



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

include/net/xfrm.h

+4 −4
Original line number Diff line number Diff line
@@ -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);

};

net/key/af_key.c

+8 −8
Original line number Diff line number Diff line
@@ -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;

net/xfrm/xfrm_state.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

net/xfrm/xfrm_user.c

+12 −12
Original line number Diff line number Diff line
@@ -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 @@ static int build_expire(struct sk_buff *skb, struct xfrm_state *x, struct km_eve 
	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 @@ static int xfrm_notify_sa(struct xfrm_state *x, struct km_event *c) 
	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 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp, 
	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 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event * 
	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 @@ static int xfrm_notify_policy_flush(struct km_event *c) 
	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) {