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Diffstat (limited to 'cfe/cfe/net/net_ip.h')
| -rwxr-xr-x | cfe/cfe/net/net_ip.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/cfe/cfe/net/net_ip.h b/cfe/cfe/net/net_ip.h new file mode 100755 index 0000000..7b1b4be --- /dev/null +++ b/cfe/cfe/net/net_ip.h @@ -0,0 +1,159 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * IP Protocol Definitions File: net_ip.h + * + * This is the main include file for the CFE network stack. + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* + * + * Copyright 2000,2001,2002,2003 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and + * copied only in accordance with the following terms and + * conditions. Subject to these conditions, you may download, + * copy, install, use, modify and distribute modified or unmodified + * copies of this software in source and/or binary form. No title + * or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce + * and retain this copyright notice and list of conditions + * as they appear in the source file. + * + * 2) No right is granted to use any trade name, trademark, or + * logo of Broadcom Corporation. The "Broadcom Corporation" + * name may not be used to endorse or promote products derived + * from this software without the prior written permission of + * Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT + * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN + * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + ********************************************************************* */ + + + +/* ********************************************************************* + * Global info + ********************************************************************* */ + +#ifndef IP_ADDR_LEN +#define IP_ADDR_LEN 4 +#endif + +typedef struct ip_info_s ip_info_t; + +typedef struct net_info_s { + /* Configuration info for IP interface */ + uint8_t ip_addr[IP_ADDR_LEN]; + uint8_t ip_netmask[IP_ADDR_LEN]; + uint8_t ip_gateway[IP_ADDR_LEN]; + uint8_t ip_nameserver[IP_ADDR_LEN]; + uint8_t *ip_domain; + uint8_t *ip_hostname; +} net_info_t; + +/* ********************************************************************* + * ARP Information + ********************************************************************* */ + +int _arp_lookup_and_send(ip_info_t *ipi,ebuf_t *buf,uint8_t *dest); +void _arp_timer_tick(ip_info_t *ipi); +int _arp_init(ip_info_t *ipi); +void _arp_uninit(ip_info_t *ipi); +void _arp_add(ip_info_t *ipi,uint8_t *destip,uint8_t *desthw); +void _arp_send_gratuitous(ip_info_t *ipi); +uint8_t *_arp_lookup(ip_info_t *ipi,uint8_t *destip); +int _arp_enumerate(ip_info_t *ipi,int entrynum,uint8_t *ipaddr,uint8_t *hwaddr); +int _arp_delete(ip_info_t *ipi,uint8_t *ipaddr); + + +/* ********************************************************************* + * IP protocol + ********************************************************************* */ + + +#define IPPROTO_TCP 6 +#define IPPROTO_UDP 17 +#define IPPROTO_ICMP 1 + +int _ip_send(ip_info_t *ipi,ebuf_t *buf,uint8_t *destaddr,uint8_t proto); +ip_info_t *_ip_init(ether_info_t *); +void _ip_timer_tick(ip_info_t *ipi); +void _ip_uninit(ip_info_t *ipi); +ebuf_t *_ip_alloc(ip_info_t *ipi); +void _ip_free(ip_info_t *ipi,ebuf_t *buf); +void _ip_getaddr(ip_info_t *ipi,uint8_t *buf); +uint8_t *_ip_getparam(ip_info_t *ipinfo,int param); +int _ip_setparam(ip_info_t *ipinfo,int param,uint8_t *ptr); +uint16_t ip_chksum(uint16_t initcksum,uint8_t *ptr,int len); +void _ip_deregister(ip_info_t *ipinfo,int proto); +void _ip_register(ip_info_t *ipinfo, + int proto, + int (*cb)(void *ref,ebuf_t *buf,uint8_t *dst,uint8_t *src),void *ref); + + +#define ip_mask(dest,a,b) (dest)[0] = (a)[0] & (b)[0] ; \ + (dest)[1] = (a)[1] & (b)[1] ; \ + (dest)[2] = (a)[2] & (b)[2] ; \ + (dest)[3] = (a)[3] & (b)[3] + +#define ip_compareaddr(a,b) memcmp(a,b,IP_ADDR_LEN) + +#define ip_addriszero(a) (((a)[0]|(a)[1]|(a)[2]|(a)[3]) == 0) +#define ip_addrisbcast(a) ((a[0] == 0xFF) && (a[1] == 0xFF) && (a[2] == 0xFF) && (a[3] == 0xFF)) + +#ifndef NET_IPADDR +#define NET_IPADDR 0 +#define NET_NETMASK 1 +#define NET_GATEWAY 2 +#define NET_NAMESERVER 3 +#define NET_HWADDR 4 +#define NET_DOMAIN 5 +#define NET_HOSTNAME 6 +#define NET_SPEED 7 +#define NET_LOOPBACK 8 +#endif + +/* ********************************************************************* + * UDP Protocol + ********************************************************************* */ + +typedef struct udp_info_s udp_info_t; + +int _udp_socket(udp_info_t *info,uint16_t port); +void _udp_close(udp_info_t *info,int s); +int _udp_send(udp_info_t *info,int s,ebuf_t *buf,uint8_t *dest); +udp_info_t *_udp_init(ip_info_t *ipi,void *ref); +void _udp_uninit(udp_info_t *info); +int _udp_bind(udp_info_t *info,int s,uint16_t port); +int _udp_connect(udp_info_t *info,int s,uint16_t port); +ebuf_t *_udp_recv(udp_info_t *info,int s); +ebuf_t *_udp_alloc(udp_info_t *info); +void _udp_free(udp_info_t *info,ebuf_t *buf); + +/* ********************************************************************* + * ICMP protocol + ********************************************************************* */ + +typedef struct icmp_info_s icmp_info_t; + +icmp_info_t *_icmp_init(ip_info_t *ipi); +void _icmp_uninit(icmp_info_t *icmp); + +int _icmp_ping(icmp_info_t *icmp,uint8_t *ipaddr,int seq,int len); + + |