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Diffstat (limited to 'cfe/cfe/net/net_api.h')
| -rwxr-xr-x | cfe/cfe/net/net_api.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/cfe/cfe/net/net_api.h b/cfe/cfe/net/net_api.h new file mode 100755 index 0000000..f28b917 --- /dev/null +++ b/cfe/cfe/net/net_api.h @@ -0,0 +1,179 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * High-level network API defs File: net_api.h + * + * This module contains prototypes and constants for the + * network (TCP/IP) interface. + * + * 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. + ********************************************************************* */ + + +/* ********************************************************************* + * Constants + ********************************************************************* */ + +#ifndef IP_ADDR_LEN +#define IP_ADDR_LEN 4 +#endif + +/* ********************************************************************* + * DHCP Protocol + ********************************************************************* */ + +typedef struct dhcpreply_s { + uint8_t dr_ipaddr[IP_ADDR_LEN]; + uint8_t dr_netmask[IP_ADDR_LEN]; + uint8_t dr_gateway[IP_ADDR_LEN]; + uint8_t dr_nameserver[IP_ADDR_LEN]; + uint8_t dr_dhcpserver[IP_ADDR_LEN]; + uint8_t dr_bootserver[IP_ADDR_LEN]; + char *dr_hostname; + char *dr_domainname; + char *dr_bootfile; + char *dr_rootpath; + char *dr_swapserver; + char *dr_script; + char *dr_options; +} dhcpreply_t; + + +int dhcp_bootrequest(dhcpreply_t **reply); +void dhcp_free_reply(dhcpreply_t *reply); +void dhcp_set_envvars(dhcpreply_t *reply); + +/* ********************************************************************* + * IP Layer + ********************************************************************* */ + +void ip_uninit(void); +int ip_init(char *,uint8_t *); +ebuf_t *ip_alloc(void); +void ip_free(ebuf_t *buf); +int ip_send(ebuf_t *buf,uint8_t *destaddr,uint8_t proto); +uint16_t ip_chksum(uint16_t initchksum,uint8_t *ptr,int len); + +/* ********************************************************************* + * UDP Layer + ********************************************************************* */ + +ebuf_t *udp_alloc(void); +void udp_free(ebuf_t *buf); + +int udp_socket(uint16_t port); +int udp_bind(int portnum,uint16_t port); +int udp_connect(int portnum,uint16_t port); +void udp_close(int portnum); +int udp_send(int portnum,ebuf_t *buf,uint8_t *dest); +ebuf_t *udp_recv_with_timeout(int portnum,int seconds); +ebuf_t *udp_recv(int portnum); + +/* ********************************************************************* + * TCP Layer + ********************************************************************* */ + +#if CFG_TCP +#ifndef TCPFLG_NODELAY /* XXX should be kept in sync with net_tcp.h */ +#define TCPFLG_NODELAY 1 /* disable nagle */ +#define TCPFLG_NBIO 2 /* non-blocking I/O */ + +#define TCPSTATUS_NOTCONN 0 +#define TCPSTATUS_CONNECTING 1 +#define TCPSTATUS_CONNECTED 2 +#endif +int tcp_socket(void); +void tcp_destroy(int portnum); +int tcp_connect(int s,uint8_t *dest,uint16_t port); +int tcp_close(int s); +int tcp_send(int s,uint8_t *buf,int len); +int tcp_recv(int s,uint8_t *buf,int len); +int tcp_bind(int s,uint16_t port); +int tcp_peeraddr(int s,uint8_t *addr,uint16_t *port); +int tcp_listen(int s,uint16_t port); +int tcp_status(int s,unsigned int *connflag,int *rxready,int *rxeof); +int tcp_debug(int s,int arg); +int tcp_setflags(int s,unsigned int flags); +int tcp_getflags(int s,unsigned int *flags); +#endif + +/* ********************************************************************* + * ARP Layer + ********************************************************************* */ + +uint8_t *arp_lookup(uint8_t *destip); +void arp_add(uint8_t *destip,uint8_t *desthw); +int arp_enumerate(int entrynum,uint8_t *ipaddr,uint8_t *hwaddr); +int arp_delete(uint8_t *ipaddr); + +/* ********************************************************************* + * Network Configuration + ********************************************************************* */ + +#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 +#define NET_DEVNAME 10 + +uint8_t *net_getparam(int param); +int net_setparam(int param,uint8_t *ptr); +int net_init(char *devname); +void net_uninit(void); +void net_setnetvars(void); + +/* ********************************************************************* + * DNS + ********************************************************************* */ + +int dns_lookup(char *hostname,uint8_t *ipaddr); + +/* ********************************************************************* + * ICMP + ********************************************************************* */ + +int icmp_ping(uint8_t *dest,int seq,int len); + |