45 				int flags, struct l2tp_session *session,
57 	struct l2tp_session *session = NULL;  in l2tp_nl_session_get()  local
62 		session = l2tp_session_get_by_ifname(net, ifname);  in l2tp_nl_session_get()
69 			session = l2tp_tunnel_get_session(tunnel, session_id);  in l2tp_nl_session_get()
74 	return session;  in l2tp_nl_session_get()
137 			       struct l2tp_session *session,  in l2tp_session_notify()  argument
148 				   NLM_F_ACK, session, cmd);  in l2tp_session_notify()
518 	struct l2tp_session *session;  in l2tp_nl_cmd_session_create()  local
630 		session = l2tp_tunnel_get_session(tunnel, session_id);  in l2tp_nl_cmd_session_create()
631 		if (session) {  in l2tp_nl_cmd_session_create()
632 			ret = l2tp_session_notify(&l2tp_nl_family, info, session,  in l2tp_nl_cmd_session_create()
634 			l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_create()
647 	struct l2tp_session *session;  in l2tp_nl_cmd_session_delete()  local
650 	session = l2tp_nl_session_get(info);  in l2tp_nl_cmd_session_delete()
651 	if (session == NULL) {  in l2tp_nl_cmd_session_delete()
657 			    session, L2TP_CMD_SESSION_DELETE);  in l2tp_nl_cmd_session_delete()
659 	pw_type = session->pwtype;  in l2tp_nl_cmd_session_delete()
662 			ret = (*l2tp_nl_cmd_ops[pw_type]->session_delete)(session);  in l2tp_nl_cmd_session_delete()
664 	l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_delete()
673 	struct l2tp_session *session;  in l2tp_nl_cmd_session_modify()  local
675 	session = l2tp_nl_session_get(info);  in l2tp_nl_cmd_session_modify()
676 	if (session == NULL) {  in l2tp_nl_cmd_session_modify()
682 		session->debug = nla_get_u32(info->attrs[L2TP_ATTR_DEBUG]);  in l2tp_nl_cmd_session_modify()
685 		session->recv_seq = nla_get_u8(info->attrs[L2TP_ATTR_RECV_SEQ]);  in l2tp_nl_cmd_session_modify()
688 		session->send_seq = nla_get_u8(info->attrs[L2TP_ATTR_SEND_SEQ]);  in l2tp_nl_cmd_session_modify()
689 		l2tp_session_set_header_len(session, session->tunnel->version);  in l2tp_nl_cmd_session_modify()
693 		session->lns_mode = nla_get_u8(info->attrs[L2TP_ATTR_LNS_MODE]);  in l2tp_nl_cmd_session_modify()
696 		session->reorder_timeout = nla_get_msecs(info->attrs[L2TP_ATTR_RECV_TIMEOUT]);  in l2tp_nl_cmd_session_modify()
699 				  session, L2TP_CMD_SESSION_MODIFY);  in l2tp_nl_cmd_session_modify()
701 	l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_modify()
708 				struct l2tp_session *session, u8 cmd)  in l2tp_nl_session_send()  argument
712 	struct l2tp_tunnel *tunnel = session->tunnel;  in l2tp_nl_session_send()
719 	    nla_put_u32(skb, L2TP_ATTR_SESSION_ID, session->session_id) ||  in l2tp_nl_session_send()
722 			session->peer_session_id) ||  in l2tp_nl_session_send()
723 	    nla_put_u32(skb, L2TP_ATTR_DEBUG, session->debug) ||  in l2tp_nl_session_send()
724 	    nla_put_u16(skb, L2TP_ATTR_PW_TYPE, session->pwtype))  in l2tp_nl_session_send()
727 	if ((session->ifname[0] &&  in l2tp_nl_session_send()
728 	     nla_put_string(skb, L2TP_ATTR_IFNAME, session->ifname)) ||  in l2tp_nl_session_send()
729 	    (session->cookie_len &&  in l2tp_nl_session_send()
730 	     nla_put(skb, L2TP_ATTR_COOKIE, session->cookie_len,  in l2tp_nl_session_send()
731 		     &session->cookie[0])) ||  in l2tp_nl_session_send()
732 	    (session->peer_cookie_len &&  in l2tp_nl_session_send()
733 	     nla_put(skb, L2TP_ATTR_PEER_COOKIE, session->peer_cookie_len,  in l2tp_nl_session_send()
734 		     &session->peer_cookie[0])) ||  in l2tp_nl_session_send()
735 	    nla_put_u8(skb, L2TP_ATTR_RECV_SEQ, session->recv_seq) ||  in l2tp_nl_session_send()
736 	    nla_put_u8(skb, L2TP_ATTR_SEND_SEQ, session->send_seq) ||  in l2tp_nl_session_send()
737 	    nla_put_u8(skb, L2TP_ATTR_LNS_MODE, session->lns_mode) ||  in l2tp_nl_session_send()
740 	    (session->reorder_timeout &&  in l2tp_nl_session_send()
742 			   session->reorder_timeout, L2TP_ATTR_PAD)))  in l2tp_nl_session_send()
750 			      atomic_long_read(&session->stats.tx_packets),  in l2tp_nl_session_send()
753 			      atomic_long_read(&session->stats.tx_bytes),  in l2tp_nl_session_send()
756 			      atomic_long_read(&session->stats.tx_errors),  in l2tp_nl_session_send()
759 			      atomic_long_read(&session->stats.rx_packets),  in l2tp_nl_session_send()
762 			      atomic_long_read(&session->stats.rx_bytes),  in l2tp_nl_session_send()
765 			      atomic_long_read(&session->stats.rx_seq_discards),  in l2tp_nl_session_send()
768 			      atomic_long_read(&session->stats.rx_oos_packets),  in l2tp_nl_session_send()
771 			      atomic_long_read(&session->stats.rx_errors),  in l2tp_nl_session_send()
786 	struct l2tp_session *session;  in l2tp_nl_cmd_session_get()  local
790 	session = l2tp_nl_session_get(info);  in l2tp_nl_cmd_session_get()
791 	if (session == NULL) {  in l2tp_nl_cmd_session_get()
803 				   0, session, L2TP_CMD_SESSION_GET);  in l2tp_nl_cmd_session_get()
809 	l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_get()
816 	l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_get()
824 	struct l2tp_session *session;  in l2tp_nl_cmd_session_dump()  local
836 		session = l2tp_session_get_nth(tunnel, si);  in l2tp_nl_cmd_session_dump()
837 		if (session == NULL) {  in l2tp_nl_cmd_session_dump()
847 					 session, L2TP_CMD_SESSION_GET) < 0) {  in l2tp_nl_cmd_session_dump()
848 			l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_dump()
852 		l2tp_session_dec_refcount(session);  in l2tp_nl_cmd_session_dump()