52 				int flags, struct l2tp_session *session,
64 	struct l2tp_session *session = NULL;  in l2tp_nl_session_find()  local
69 		session = l2tp_session_find_by_ifname(net, ifname);  in l2tp_nl_session_find()
76 			session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_session_find()
79 	return session;  in l2tp_nl_session_find()
142 			       struct l2tp_session *session,  in l2tp_session_notify()  argument
153 				   NLM_F_ACK, session, cmd);  in l2tp_session_notify()
486 	struct l2tp_session *session;  in l2tp_nl_cmd_session_create()  local
506 	session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_cmd_session_create()
507 	if (session) {  in l2tp_nl_cmd_session_create()
622 		session = l2tp_session_find(net, tunnel, session_id);  in l2tp_nl_cmd_session_create()
623 		if (session)  in l2tp_nl_cmd_session_create()
624 			ret = l2tp_session_notify(&l2tp_nl_family, info, session,  in l2tp_nl_cmd_session_create()
635 	struct l2tp_session *session;  in l2tp_nl_cmd_session_delete()  local
638 	session = l2tp_nl_session_find(info);  in l2tp_nl_cmd_session_delete()
639 	if (session == NULL) {  in l2tp_nl_cmd_session_delete()
645 			    session, L2TP_CMD_SESSION_DELETE);  in l2tp_nl_cmd_session_delete()
647 	pw_type = session->pwtype;  in l2tp_nl_cmd_session_delete()
650 			ret = (*l2tp_nl_cmd_ops[pw_type]->session_delete)(session);  in l2tp_nl_cmd_session_delete()
659 	struct l2tp_session *session;  in l2tp_nl_cmd_session_modify()  local
661 	session = l2tp_nl_session_find(info);  in l2tp_nl_cmd_session_modify()
662 	if (session == NULL) {  in l2tp_nl_cmd_session_modify()
668 		session->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);  in l2tp_nl_cmd_session_modify()
671 		session->data_seq = nla_get_u8(info->attrs[L2TP_ATTR_DATA_SEQ]);  in l2tp_nl_cmd_session_modify()
674 		session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);  in l2tp_nl_cmd_session_modify()
677 		session->send_seq = nla_get_u8(info->attrs[L2TP_ATTR_SEND_SEQ]);  in l2tp_nl_cmd_session_modify()
678 		l2tp_session_set_header_len(session, session->tunnel->version);  in l2tp_nl_cmd_session_modify()
682 		session->lns_mode = nla_get_u8(info->attrs[L2TP_ATTR_LNS_MODE]);  in l2tp_nl_cmd_session_modify()
685 		session->reorder_timeout = nla_get_msecs(info->attrs[L2TP_ATTR_RECV_TIMEOUT]);  in l2tp_nl_cmd_session_modify()
688 		session->mtu = nla_get_u16(info->attrs[L2TP_ATTR_MTU]);  in l2tp_nl_cmd_session_modify()
691 		session->mru = nla_get_u16(info->attrs[L2TP_ATTR_MRU]);  in l2tp_nl_cmd_session_modify()
694 				  session, L2TP_CMD_SESSION_MODIFY);  in l2tp_nl_cmd_session_modify()
701 				struct l2tp_session *session, u8 cmd)  in l2tp_nl_session_send()  argument
705 	struct l2tp_tunnel *tunnel = session->tunnel;  in l2tp_nl_session_send()
715 	    nla_put_u32(skb, L2TP_ATTR_SESSION_ID, session->session_id) ||  in l2tp_nl_session_send()
718 			session->peer_session_id) ||  in l2tp_nl_session_send()
719 	    nla_put_u32(skb, L2TP_ATTR_DEBUG, session->debug) ||  in l2tp_nl_session_send()
720 	    nla_put_u16(skb, L2TP_ATTR_PW_TYPE, session->pwtype) ||  in l2tp_nl_session_send()
721 	    nla_put_u16(skb, L2TP_ATTR_MTU, session->mtu) ||  in l2tp_nl_session_send()
722 	    (session->mru &&  in l2tp_nl_session_send()
723 	     nla_put_u16(skb, L2TP_ATTR_MRU, session->mru)))  in l2tp_nl_session_send()
726 	if ((session->ifname[0] &&  in l2tp_nl_session_send()
727 	     nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) ||  in l2tp_nl_session_send()
728 	    (session->cookie_len &&  in l2tp_nl_session_send()
729 	     nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len,  in l2tp_nl_session_send()
730 		     &session->cookie[0])) ||  in l2tp_nl_session_send()
731 	    (session->peer_cookie_len &&  in l2tp_nl_session_send()
732 	     nla_put(skb, L2TP_ATTR_PEER_COOKIE, session->peer_cookie_len,  in l2tp_nl_session_send()
733 		     &session->peer_cookie[0])) ||  in l2tp_nl_session_send()
734 	    nla_put_u8(skb, L2TP_ATTR_RECV_SEQ, session->recv_seq) ||  in l2tp_nl_session_send()
735 	    nla_put_u8(skb, L2TP_ATTR_SEND_SEQ, session->send_seq) ||  in l2tp_nl_session_send()
736 	    nla_put_u8(skb, L2TP_ATTR_LNS_MODE, session->lns_mode) ||  in l2tp_nl_session_send()
741 	    (session->reorder_timeout &&  in l2tp_nl_session_send()
742 	     nla_put_msecs(skb, L2TP_ATTR_RECV_TIMEOUT, session->reorder_timeout)))  in l2tp_nl_session_send()
750 		atomic_long_read(&session->stats.tx_packets)) ||  in l2tp_nl_session_send()
752 		atomic_long_read(&session->stats.tx_bytes)) ||  in l2tp_nl_session_send()
754 		atomic_long_read(&session->stats.tx_errors)) ||  in l2tp_nl_session_send()
756 		atomic_long_read(&session->stats.rx_packets)) ||  in l2tp_nl_session_send()
758 		atomic_long_read(&session->stats.rx_bytes)) ||  in l2tp_nl_session_send()
760 		atomic_long_read(&session->stats.rx_seq_discards)) ||  in l2tp_nl_session_send()
762 		atomic_long_read(&session->stats.rx_oos_packets)) ||  in l2tp_nl_session_send()
764 		atomic_long_read(&session->stats.rx_errors)))  in l2tp_nl_session_send()
778 	struct l2tp_session *session;  in l2tp_nl_cmd_session_get()  local
782 	session = l2tp_nl_session_find(info);  in l2tp_nl_cmd_session_get()
783 	if (session == NULL) {  in l2tp_nl_cmd_session_get()
795 				   0, session, L2TP_CMD_SESSION_GET);  in l2tp_nl_cmd_session_get()
811 	struct l2tp_session *session;  in l2tp_nl_cmd_session_dump()  local
823 		session = l2tp_session_find_nth(tunnel, si);  in l2tp_nl_cmd_session_dump()
824 		if (session == NULL) {  in l2tp_nl_cmd_session_dump()
833 					 session, L2TP_CMD_SESSION_GET) < 0)  in l2tp_nl_cmd_session_dump()