2061 	struct pipex_l2tp_session *l2tp_session;  in pipex_l2tp_input()  local
2069 	l2tp_session = &session->proto.l2tp;  in pipex_l2tp_input()
2070 	if (l2tp_session->ipsecflowinfo > 0 &&  in pipex_l2tp_input()
2071 	    l2tp_session->ipsecflowinfo != ipsecflowinfo) {  in pipex_l2tp_input()
2114 		if (SEQ16_GT(nr, l2tp_session->ns_una) &&  in pipex_l2tp_input()
2115 		    SEQ16_LE(nr, l2tp_session->ns_nxt))  in pipex_l2tp_input()
2117 			l2tp_session->ns_una = nr;  in pipex_l2tp_input()
2118 		if (SEQ16_LT(ns, l2tp_session->nr_nxt)) {  in pipex_l2tp_input()
2121 			    l2tp_session->nr_nxt - PIPEX_REWIND_LIMIT))  in pipex_l2tp_input()
2126 		nseq = SEQ16_SUB(ns, l2tp_session->nr_nxt);  in pipex_l2tp_input()
2128 			l2tp_session->nr_nxt = ns;  in pipex_l2tp_input()
2167 		ns -= l2tp_session->nr_gap;  in pipex_l2tp_input()
2170 		if (l2tp_session->ns_nxt == l2tp_session->ns_una) {  in pipex_l2tp_input()
2171 			nr -= l2tp_session->ns_gap;  in pipex_l2tp_input()
2172 			l2tp_session->ul_ns_una = nr;  in pipex_l2tp_input()
2180 			nr = l2tp_session->ul_ns_una;  in pipex_l2tp_input()
2191 	    "ack=%u(%u-%u)", ns, l2tp_session->nr_nxt, nr, l2tp_session->ns_una,  in pipex_l2tp_input()
2192 	    l2tp_session->ns_nxt);  in pipex_l2tp_input()