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Diffstat (limited to 'nuttx/net/uip/uip_internal.h')
| -rw-r--r-- | nuttx/net/uip/uip_internal.h | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/nuttx/net/uip/uip_internal.h b/nuttx/net/uip/uip_internal.h new file mode 100644 index 000000000..eee99a222 --- /dev/null +++ b/nuttx/net/uip/uip_internal.h @@ -0,0 +1,272 @@ +/**************************************************************************** + * net/uip/uip_internal.h + * + * Copyright (C) 2007-2009, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * This logic was leveraged from uIP which also has a BSD-style license: + * + * Author Adam Dunkels <adam@dunkels.com> + * 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 <nuttx/config.h> +#ifdef CONFIG_NET + +#include <stdint.h> +#include <stdbool.h> +#include <errno.h> +#include <arch/irq.h> +#include <nuttx/net/uip/uip.h> + +/**************************************************************************** + * 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(FAR struct uip_driver_s *dev, + FAR struct uip_conn *conn, uint16_t flags); +#if CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0 +EXTERN uint16_t uip_datahandler(FAR struct uip_conn *conn, + FAR uint8_t *buffer, uint16_t nbytes); +#endif + +/* 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 */ + +#ifdef CONFIG_NET_IGMP +/* Defined in uip_igmpinit.c ************************************************/ + +EXTERN void uip_igmpinit(void); + +/* Defined in uip_igmpinput.c ***********************************************/ + +EXTERN void uip_igmpinput(struct uip_driver_s *dev); + +/* Defined in uip_igmpgroup.c ***********************************************/ + +EXTERN void uip_grpinit(void); +EXTERN FAR struct igmp_group_s *uip_grpalloc(FAR struct uip_driver_s *dev, + FAR const uip_ipaddr_t *addr); +EXTERN FAR struct igmp_group_s *uip_grpfind(FAR struct uip_driver_s *dev, + FAR const uip_ipaddr_t *addr); +EXTERN FAR struct igmp_group_s *uip_grpallocfind(FAR struct uip_driver_s *dev, + FAR const uip_ipaddr_t *addr); +EXTERN void uip_grpfree(FAR struct uip_driver_s *dev, + FAR struct igmp_group_s *group); + +/* Defined in uip_igmpmsg.c **************************************************/ + +EXTERN void uip_igmpschedmsg(FAR struct igmp_group_s *group, uint8_t msgid); +EXTERN void uip_igmpwaitmsg(FAR struct igmp_group_s *group, uint8_t msgid); + +/* Defined in uip_igmppoll.c *************************************************/ + +EXTERN void uip_igmppoll(FAR struct uip_driver_s *dev); + +/* Defined in up_igmpsend.c **************************************************/ + +EXTERN void uip_igmpsend(FAR struct uip_driver_s *dev, + FAR struct igmp_group_s *group, + FAR uip_ipaddr_t *dest); + +/* Defined in uip_igmptimer.c ************************************************/ + +EXTERN int uip_decisec2tick(int decisecs); +EXTERN void uip_igmpstartticks(FAR struct igmp_group_s *group, int ticks); +EXTERN void uip_igmpstarttimer(FAR struct igmp_group_s *group, uint8_t decisecs); +EXTERN bool uip_igmpcmptimer(FAR struct igmp_group_s *group, int maxticks); + +/* Defined in uip_mcastmac ***************************************************/ + +EXTERN void uip_addmcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip); +EXTERN void uip_removemcastmac(FAR struct uip_driver_s *dev, FAR uip_ipaddr_t *ip); + +#endif /* CONFIG_NET_IGMP */ + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* CONFIG_NET */ +#endif /* __UIP_INTERNAL_H */ |