85 static void pfkey_terminate_dump(struct pfkey_sock *pfk)  in pfkey_terminate_dump()  argument
87 	if (pfk->dump.dump) {  in pfkey_terminate_dump()
88 		if (pfk->dump.skb) {  in pfkey_terminate_dump()
89 			kfree_skb(pfk->dump.skb);  in pfkey_terminate_dump()
90 			pfk->dump.skb = NULL;  in pfkey_terminate_dump()
92 		pfk->dump.done(pfk);  in pfkey_terminate_dump()
93 		pfk->dump.dump = NULL;  in pfkey_terminate_dump()
94 		pfk->dump.done = NULL;  in pfkey_terminate_dump()
147 	struct pfkey_sock *pfk;  in pfkey_create()  local
162 	pfk = pfkey_sk(sk);  in pfkey_create()
163 	mutex_init(&pfk->dump_lock);  in pfkey_create()
248 		struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_broadcast()  local
255 		if (pfk->promisc)  in pfkey_broadcast()
265 			    !pfk->registered)  in pfkey_broadcast()
288 static int pfkey_do_dump(struct pfkey_sock *pfk)  in pfkey_do_dump()  argument
293 	mutex_lock(&pfk->dump_lock);  in pfkey_do_dump()
294 	if (!pfk->dump.dump) {  in pfkey_do_dump()
299 	rc = pfk->dump.dump(pfk);  in pfkey_do_dump()
305 	if (pfk->dump.skb) {  in pfkey_do_dump()
306 		if (!pfkey_can_dump(&pfk->sk)) {  in pfkey_do_dump()
311 		hdr = (struct sadb_msg *) pfk->dump.skb->data;  in pfkey_do_dump()
314 		pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,  in pfkey_do_dump()
315 				&pfk->sk, sock_net(&pfk->sk));  in pfkey_do_dump()
316 		pfk->dump.skb = NULL;  in pfkey_do_dump()
319 	pfkey_terminate_dump(pfk);  in pfkey_do_dump()
322 	mutex_unlock(&pfk->dump_lock);  in pfkey_do_dump()
1708 	struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_register()  local
1715 		if (pfk->registered&(1<<hdr->sadb_msg_satype))  in pfkey_register()
1717 		pfk->registered |= (1<<hdr->sadb_msg_satype);  in pfkey_register()
1725 			pfk->registered &= ~(1<<hdr->sadb_msg_satype);  in pfkey_register()
1806 	struct pfkey_sock *pfk = ptr;  in dump_sa()  local
1810 	if (!pfkey_can_dump(&pfk->sk))  in dump_sa()
1818 	out_hdr->sadb_msg_version = pfk->dump.msg_version;  in dump_sa()
1824 	out_hdr->sadb_msg_pid = pfk->dump.msg_portid;  in dump_sa()
1826 	if (pfk->dump.skb)  in dump_sa()
1827 		pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,  in dump_sa()
1828 				&pfk->sk, sock_net(&pfk->sk));  in dump_sa()
1829 	pfk->dump.skb = out_skb;  in dump_sa()
1834 static int pfkey_dump_sa(struct pfkey_sock *pfk)  in pfkey_dump_sa()  argument
1836 	struct net *net = sock_net(&pfk->sk);  in pfkey_dump_sa()
1837 	return xfrm_state_walk(net, &pfk->dump.u.state, dump_sa, (void *) pfk);  in pfkey_dump_sa()
1840 static void pfkey_dump_sa_done(struct pfkey_sock *pfk)  in pfkey_dump_sa_done()  argument
1842 	struct net *net = sock_net(&pfk->sk);  in pfkey_dump_sa_done()
1844 	xfrm_state_walk_done(&pfk->dump.u.state, net);  in pfkey_dump_sa_done()
1851 	struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_dump()  local
1853 	mutex_lock(&pfk->dump_lock);  in pfkey_dump()
1854 	if (pfk->dump.dump != NULL) {  in pfkey_dump()
1855 		mutex_unlock(&pfk->dump_lock);  in pfkey_dump()
1861 		mutex_unlock(&pfk->dump_lock);  in pfkey_dump()
1870 			mutex_unlock(&pfk->dump_lock);  in pfkey_dump()
1883 	pfk->dump.msg_version = hdr->sadb_msg_version;  in pfkey_dump()
1884 	pfk->dump.msg_portid = hdr->sadb_msg_pid;  in pfkey_dump()
1885 	pfk->dump.dump = pfkey_dump_sa;  in pfkey_dump()
1886 	pfk->dump.done = pfkey_dump_sa_done;  in pfkey_dump()
1887 	xfrm_state_walk_init(&pfk->dump.u.state, proto, filter);  in pfkey_dump()
1888 	mutex_unlock(&pfk->dump_lock);  in pfkey_dump()
1890 	return pfkey_do_dump(pfk);  in pfkey_dump()
1895 	struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_promisc()  local
1903 		pfk->promisc = satype;  in pfkey_promisc()
2692 	struct pfkey_sock *pfk = ptr;  in dump_sp()  local
2697 	if (!pfkey_can_dump(&pfk->sk))  in dump_sp()
2709 	out_hdr->sadb_msg_version = pfk->dump.msg_version;  in dump_sp()
2714 	out_hdr->sadb_msg_pid = pfk->dump.msg_portid;  in dump_sp()
2716 	if (pfk->dump.skb)  in dump_sp()
2717 		pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,  in dump_sp()
2718 				&pfk->sk, sock_net(&pfk->sk));  in dump_sp()
2719 	pfk->dump.skb = out_skb;  in dump_sp()
2724 static int pfkey_dump_sp(struct pfkey_sock *pfk)  in pfkey_dump_sp()  argument
2726 	struct net *net = sock_net(&pfk->sk);  in pfkey_dump_sp()
2727 	return xfrm_policy_walk(net, &pfk->dump.u.policy, dump_sp, (void *) pfk);  in pfkey_dump_sp()
2730 static void pfkey_dump_sp_done(struct pfkey_sock *pfk)  in pfkey_dump_sp_done()  argument
2732 	struct net *net = sock_net((struct sock *)pfk);  in pfkey_dump_sp_done()
2734 	xfrm_policy_walk_done(&pfk->dump.u.policy, net);  in pfkey_dump_sp_done()
2739 	struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_spddump()  local
2741 	mutex_lock(&pfk->dump_lock);  in pfkey_spddump()
2742 	if (pfk->dump.dump != NULL) {  in pfkey_spddump()
2743 		mutex_unlock(&pfk->dump_lock);  in pfkey_spddump()
2747 	pfk->dump.msg_version = hdr->sadb_msg_version;  in pfkey_spddump()
2748 	pfk->dump.msg_portid = hdr->sadb_msg_pid;  in pfkey_spddump()
2749 	pfk->dump.dump = pfkey_dump_sp;  in pfkey_spddump()
2750 	pfk->dump.done = pfkey_dump_sp_done;  in pfkey_spddump()
2751 	xfrm_policy_walk_init(&pfk->dump.u.policy, XFRM_POLICY_TYPE_MAIN);  in pfkey_spddump()
2752 	mutex_unlock(&pfk->dump_lock);  in pfkey_spddump()
2754 	return pfkey_do_dump(pfk);  in pfkey_spddump()
3698 	struct pfkey_sock *pfk = pfkey_sk(sk);  in pfkey_recvmsg()  local
3725 	if (pfk->dump.dump != NULL &&  in pfkey_recvmsg()
3727 		pfkey_do_dump(pfk);  in pfkey_recvmsg()