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