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268 lines
10 KiB
268 lines
10 KiB
/**************************************************************************** |
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* net/uip/uip_internal.h |
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* |
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* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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* |
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* This logic was leveraged from uIP which also has a BSD-style license: |
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* |
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* Author Adam Dunkels <adam@dunkels.com> |
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* Copyright (c) 2001-2003, Adam Dunkels. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#ifndef __UIP_INTERNAL_H |
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#define __UIP_INTERNAL_H |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#ifdef CONFIG_NET |
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#include <stdint.h> |
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#include <stdbool.h> |
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#include <errno.h> |
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#include <arch/irq.h> |
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#include <net/uip/uip.h> |
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/**************************************************************************** |
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* Public Macro Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Type Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Data |
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****************************************************************************/ |
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extern const uip_ipaddr_t g_alloneaddr; |
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extern const uip_ipaddr_t g_allzeroaddr; |
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/* Increasing number used for the IP ID field. */ |
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extern uint16_t g_ipid; |
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/* Reassembly timer (units: deci-seconds) */ |
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#if UIP_REASSEMBLY && !defined(CONFIG_NET_IPv6) |
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extern uint8_t uip_reasstmr; |
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#endif |
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/* List of applications waiting for ICMP ECHO REPLY */ |
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#if defined(CONFIG_NET_ICMP) && defined(CONFIG_NET_ICMP_PING) |
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extern struct uip_callback_s *g_echocallback; |
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#endif |
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/**************************************************************************** |
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* Public Function Prototypes |
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****************************************************************************/ |
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#ifdef __cplusplus |
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#define EXTERN extern "C" |
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extern "C" { |
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#else |
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#define EXTERN extern |
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#endif |
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/* Defined in uip_callback.c ************************************************/ |
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EXTERN void uip_callbackinit(void); |
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EXTERN FAR struct uip_callback_s *uip_callbackalloc(struct uip_callback_s **list); |
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EXTERN void uip_callbackfree(FAR struct uip_callback_s *cb, struct uip_callback_s **list); |
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EXTERN uint16_t uip_callbackexecute(FAR struct uip_driver_s *dev, void *pvconn, |
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uint16_t flags, FAR struct uip_callback_s *list); |
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#ifdef CONFIG_NET_TCP |
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/* Defined in uip_tcpconn.c *************************************************/ |
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EXTERN void uip_tcpinit(void); |
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EXTERN struct uip_conn *uip_tcpactive(struct uip_tcpip_hdr *buf); |
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EXTERN struct uip_conn *uip_nexttcpconn(struct uip_conn *conn); |
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EXTERN struct uip_conn *uip_tcplistener(uint16_t portno); |
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EXTERN struct uip_conn *uip_tcpaccept(struct uip_tcpip_hdr *buf); |
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/* Defined in uip_tcpseqno.c ************************************************/ |
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EXTERN void uip_tcpsetsequence(FAR uint8_t *seqno, uint32_t value); |
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EXTERN uint32_t uip_tcpgetsequence(FAR uint8_t *seqno); |
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EXTERN uint32_t uip_tcpaddsequence(FAR uint8_t *seqno, uint16_t len); |
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EXTERN void uip_tcpinitsequence(FAR uint8_t *seqno); |
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EXTERN void uip_tcpnextsequence(void); |
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/* Defined in uip_tcppoll.c *************************************************/ |
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EXTERN void uip_tcppoll(struct uip_driver_s *dev, struct uip_conn *conn); |
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/* Defined in uip_udptimer.c ************************************************/ |
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EXTERN void uip_tcptimer(struct uip_driver_s *dev, struct uip_conn *conn, int hsec); |
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/* Defined in uip_listen.c **************************************************/ |
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EXTERN void uip_listeninit(void); |
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EXTERN bool uip_islistener(uint16_t port); |
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EXTERN int uip_accept(struct uip_driver_s *dev, struct uip_conn *conn, uint16_t portno); |
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/* Defined in uip_tcpsend.c *************************************************/ |
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EXTERN void uip_tcpsend(struct uip_driver_s *dev, struct uip_conn *conn, |
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uint16_t flags, uint16_t len); |
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EXTERN void uip_tcpreset(struct uip_driver_s *dev); |
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EXTERN void uip_tcpack(struct uip_driver_s *dev, struct uip_conn *conn, |
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uint8_t ack); |
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/* Defined in uip_tcpappsend.c **********************************************/ |
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EXTERN void uip_tcpappsend(struct uip_driver_s *dev, struct uip_conn *conn, |
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uint16_t result); |
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EXTERN void uip_tcprexmit(struct uip_driver_s *dev, struct uip_conn *conn, |
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uint16_t result); |
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/* Defined in uip_tcpinput.c ************************************************/ |
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EXTERN void uip_tcpinput(struct uip_driver_s *dev); |
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/* Defined in uip_tcpcallback.c *********************************************/ |
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EXTERN uint16_t uip_tcpcallback(struct uip_driver_s *dev, |
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struct uip_conn *conn, uint16_t flags); |
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/* Defined in uip_tcpreadahead.c ********************************************/ |
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#if CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0 |
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EXTERN void uip_tcpreadaheadinit(void); |
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EXTERN struct uip_readahead_s *uip_tcpreadaheadalloc(void); |
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EXTERN void uip_tcpreadaheadrelease(struct uip_readahead_s *buf); |
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#endif /* CONFIG_NET_NTCP_READAHEAD_BUFFERS */ |
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#endif /* CONFIG_NET_TCP */ |
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#ifdef CONFIG_NET_UDP |
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/* Defined in uip_udpconn.c *************************************************/ |
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EXTERN void uip_udpinit(void); |
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EXTERN struct uip_udp_conn *uip_udpactive(struct uip_udpip_hdr *buf); |
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EXTERN struct uip_udp_conn *uip_nextudpconn(struct uip_udp_conn *conn); |
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/* Defined in uip_udppoll.c *************************************************/ |
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EXTERN void uip_udppoll(struct uip_driver_s *dev, struct uip_udp_conn *conn); |
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/* Defined in uip_udpsend.c *************************************************/ |
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EXTERN void uip_udpsend(struct uip_driver_s *dev, struct uip_udp_conn *conn); |
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/* Defined in uip_udpinput.c ************************************************/ |
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EXTERN void uip_udpinput(struct uip_driver_s *dev); |
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/* Defined in uip_udpcallback.c *********************************************/ |
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EXTERN void uip_udpcallback(struct uip_driver_s *dev, |
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struct uip_udp_conn *conn, uint16_t flags); |
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#endif /* CONFIG_NET_UDP */ |
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#ifdef CONFIG_NET_ICMP |
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/* Defined in uip_icmpinput.c ***********************************************/ |
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EXTERN void uip_icmpinput(struct uip_driver_s *dev); |
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#ifdef CONFIG_NET_ICMP_PING |
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/* Defined in uip_icmpoll.c *************************************************/ |
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EXTERN void uip_icmppoll(struct uip_driver_s *dev); |
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/* Defined in uip_icmsend.c *************************************************/ |
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EXTERN void uip_icmpsend(struct uip_driver_s *dev, uip_ipaddr_t *destaddr); |
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#endif /* CONFIG_NET_ICMP_PING */ |
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#endif /* CONFIG_NET_ICMP */ |
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#ifdef CONFIG_NET_IGMP |
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/* Defined in uip_igmpinit.c ************************************************/ |
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EXTERN void uip_igmpinit(void); |
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/* Defined in uip_igmpinput.c ***********************************************/ |
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EXTERN void uip_igmpinput(struct uip_driver_s *dev); |
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/* Defined in uip_igmpgroup.c ***********************************************/ |
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EXTERN void uip_grpinit(void); |
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EXTERN FAR struct igmp_group_s *uip_grpalloc(FAR struct uip_driver_s *dev, |
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FAR const uip_ipaddr_t *addr); |
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EXTERN FAR struct igmp_group_s *uip_grpfind(FAR struct uip_driver_s *dev, |
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FAR const uip_ipaddr_t *addr); |
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EXTERN FAR struct igmp_group_s *uip_grpallocfind(FAR struct uip_driver_s *dev, |
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FAR const uip_ipaddr_t *addr); |
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EXTERN void uip_grpfree(FAR struct uip_driver_s *dev, |
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FAR struct igmp_group_s *group); |
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/* Defined in uip_igmpmsg.c **************************************************/ |
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EXTERN void uip_igmpschedmsg(FAR struct igmp_group_s *group, uint8_t msgid); |
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EXTERN void uip_igmpwaitmsg(FAR struct igmp_group_s *group, uint8_t msgid); |
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/* Defined in uip_igmppoll.c *************************************************/ |
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EXTERN void uip_igmppoll(FAR struct uip_driver_s *dev); |
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/* Defined in up_igmpsend.c **************************************************/ |
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EXTERN void uip_igmpsend(FAR struct uip_driver_s *dev, |
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FAR struct igmp_group_s *group, |
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FAR uip_ipaddr_t *dest); |
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/* Defined in uip_igmptimer.c ************************************************/ |
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EXTERN int uip_decisec2tick(int decisecs); |
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EXTERN void uip_igmpstartticks(FAR struct igmp_group_s *group, int ticks); |
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EXTERN void uip_igmpstarttimer(FAR struct igmp_group_s *group, uint8_t decisecs); |
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EXTERN bool uip_igmpcmptimer(FAR struct igmp_group_s *group, int maxticks); |
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/* Defined in uip_mcastmac ***************************************************/ |
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EXTERN void uip_addmcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip); |
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EXTERN void uip_removemcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip); |
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#endif /* CONFIG_NET_IGMP */ |
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#undef EXTERN |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* CONFIG_NET */ |
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#endif /* __UIP_INTERNAL_H */
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