76 static int cifs_swn_send_register_message(struct cifs_swn_reg *swnreg)  in cifs_swn_send_register_message()  argument
96 	ret = nla_put_u32(skb, CIFS_GENL_ATTR_SWN_REGISTRATION_ID, swnreg->id);  in cifs_swn_send_register_message()
100 	ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_NET_NAME, swnreg->net_name);  in cifs_swn_send_register_message()
104 	ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_SHARE_NAME, swnreg->share_name);  in cifs_swn_send_register_message()
114 	if (swnreg->tcon->ses->server->use_swn_dstaddr)  in cifs_swn_send_register_message()
115 		addr = &swnreg->tcon->ses->server->swn_dstaddr;  in cifs_swn_send_register_message()
117 		addr = &swnreg->tcon->ses->server->dstaddr;  in cifs_swn_send_register_message()
123 	if (swnreg->net_name_notify) {  in cifs_swn_send_register_message()
129 	if (swnreg->share_name_notify) {  in cifs_swn_send_register_message()
135 	if (swnreg->ip_notify) {  in cifs_swn_send_register_message()
141 	authtype = cifs_select_sectype(swnreg->tcon->ses->server, swnreg->tcon->ses->sectype);  in cifs_swn_send_register_message()
144 		ret = cifs_swn_auth_info_krb(swnreg->tcon, skb);  in cifs_swn_send_register_message()
152 		ret = cifs_swn_auth_info_ntlm(swnreg->tcon, skb);  in cifs_swn_send_register_message()
168 			swnreg->net_name, swnreg->id);  in cifs_swn_send_register_message()
182 static int cifs_swn_send_unregister_message(struct cifs_swn_reg *swnreg)  in cifs_swn_send_unregister_message()  argument
198 	ret = nla_put_u32(skb, CIFS_GENL_ATTR_SWN_REGISTRATION_ID, swnreg->id);  in cifs_swn_send_unregister_message()
202 	ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_NET_NAME, swnreg->net_name);  in cifs_swn_send_unregister_message()
206 	ret = nla_put_string(skb, CIFS_GENL_ATTR_SWN_SHARE_NAME, swnreg->share_name);  in cifs_swn_send_unregister_message()
211 			&swnreg->tcon->ses->server->dstaddr);  in cifs_swn_send_unregister_message()
215 	if (swnreg->net_name_notify) {  in cifs_swn_send_unregister_message()
221 	if (swnreg->share_name_notify) {  in cifs_swn_send_unregister_message()
227 	if (swnreg->ip_notify) {  in cifs_swn_send_unregister_message()
237 			swnreg->net_name, swnreg->id);  in cifs_swn_send_unregister_message()
254 	struct cifs_swn_reg *swnreg;  in cifs_find_swn_reg()  local
280 	idr_for_each_entry(&cifs_swnreg_idr, swnreg, id) {  in cifs_find_swn_reg()
281 		if (strcasecmp(swnreg->net_name, net_name) != 0  in cifs_find_swn_reg()
282 		    || strcasecmp(swnreg->share_name, share_name) != 0) {  in cifs_find_swn_reg()
286 		cifs_dbg(FYI, "Existing swn registration for %s:%s found\n", swnreg->net_name,  in cifs_find_swn_reg()
287 				swnreg->share_name);  in cifs_find_swn_reg()
292 		return swnreg;  in cifs_find_swn_reg()
374 	struct cifs_swn_reg *swnreg = container_of(ref, struct cifs_swn_reg, ref_count);  in cifs_swn_reg_release()  local
377 	ret = cifs_swn_send_unregister_message(swnreg);  in cifs_swn_reg_release()
381 	idr_remove(&cifs_swnreg_idr, swnreg->id);  in cifs_swn_reg_release()
382 	kfree(swnreg->net_name);  in cifs_swn_reg_release()
383 	kfree(swnreg->share_name);  in cifs_swn_reg_release()
384 	kfree(swnreg);  in cifs_swn_reg_release()
387 static void cifs_put_swn_reg(struct cifs_swn_reg *swnreg)  in cifs_put_swn_reg()  argument
390 	kref_put(&swnreg->ref_count, cifs_swn_reg_release);  in cifs_put_swn_reg()
394 static int cifs_swn_resource_state_changed(struct cifs_swn_reg *swnreg, const char *name, int state)  in cifs_swn_resource_state_changed()  argument
399 		cifs_signal_cifsd_for_reconnect(swnreg->tcon->ses->server, true);  in cifs_swn_resource_state_changed()
403 		cifs_signal_cifsd_for_reconnect(swnreg->tcon->ses->server, true);  in cifs_swn_resource_state_changed()
509 static int cifs_swn_client_move(struct cifs_swn_reg *swnreg, struct sockaddr_storage *addr)  in cifs_swn_client_move()  argument
519 	return cifs_swn_reconnect(swnreg->tcon, addr);  in cifs_swn_client_move()
524 	struct cifs_swn_reg *swnreg;  in cifs_swn_notify()  local
533 		swnreg = idr_find(&cifs_swnreg_idr, swnreg_id);  in cifs_swn_notify()
535 		if (swnreg == NULL) {  in cifs_swn_notify()
568 		return cifs_swn_resource_state_changed(swnreg, name, state);  in cifs_swn_notify()
579 		return cifs_swn_client_move(swnreg, &addr);  in cifs_swn_notify()
591 	struct cifs_swn_reg *swnreg;  in cifs_swn_register()  local
594 	swnreg = cifs_get_swn_reg(tcon);  in cifs_swn_register()
595 	if (IS_ERR(swnreg))  in cifs_swn_register()
596 		return PTR_ERR(swnreg);  in cifs_swn_register()
598 	ret = cifs_swn_send_register_message(swnreg);  in cifs_swn_register()
609 	struct cifs_swn_reg *swnreg;  in cifs_swn_unregister()  local
613 	swnreg = cifs_find_swn_reg(tcon);  in cifs_swn_unregister()
614 	if (IS_ERR(swnreg)) {  in cifs_swn_unregister()
616 		return PTR_ERR(swnreg);  in cifs_swn_unregister()
621 	cifs_put_swn_reg(swnreg);  in cifs_swn_unregister()
628 	struct cifs_swn_reg *swnreg;  in cifs_swn_dump()  local
636 	idr_for_each_entry(&cifs_swnreg_idr, swnreg, id) {  in cifs_swn_dump()
638 				id, kref_read(&swnreg->ref_count),  in cifs_swn_dump()
639 				swnreg->net_name, swnreg->net_name_notify ? "(y)" : "(n)",  in cifs_swn_dump()
640 				swnreg->share_name, swnreg->share_name_notify ? "(y)" : "(n)");  in cifs_swn_dump()
641 		switch (swnreg->tcon->ses->server->dstaddr.ss_family) {  in cifs_swn_dump()
643 			sa = (struct sockaddr_in *) &swnreg->tcon->ses->server->dstaddr;  in cifs_swn_dump()
647 			sa6 = (struct sockaddr_in6 *) &swnreg->tcon->ses->server->dstaddr;  in cifs_swn_dump()
655 		seq_printf(m, "%s", swnreg->ip_notify ? "(y)" : "(n)");  in cifs_swn_dump()
663 	struct cifs_swn_reg *swnreg;  in cifs_swn_check()  local
668 	idr_for_each_entry(&cifs_swnreg_idr, swnreg, id) {  in cifs_swn_check()
669 		ret = cifs_swn_send_register_message(swnreg);  in cifs_swn_check()