sys/netinet/tcp_pcap.h

   1 /*-
   2  * Copyright (c) 2015
   3  *      Jonathan Looney. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #ifndef _NETINET_TCP_PCAP_H_
  28 #define _NETINET_TCP_PCAP_H_
  29
  30 void tcp_pcap_init(void);
  31 void tcp_pcap_add(struct tcphdr *th, struct mbuf *m, struct mbufq *queue);
  32 void tcp_pcap_drain(struct mbufq *queue);
  33 void tcp_pcap_tcpcb_init(struct tcpcb *tp);
  34 void tcp_pcap_set_sock_max(struct mbufq *queue, int newval);
  35 int tcp_pcap_get_sock_max(struct mbufq *queue);
  36
  37 extern int tcp_pcap_aggressive_free;
  38
  39 #endif /* _NETINET_TCP_PCAP_H_ */