diff options
Diffstat (limited to 'sys/boot/libsa/ether.c')
| -rw-r--r-- | sys/boot/libsa/ether.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/sys/boot/libsa/ether.c b/sys/boot/libsa/ether.c deleted file mode 100644 index 3616777e7955..000000000000 --- a/sys/boot/libsa/ether.c +++ /dev/null @@ -1,147 +0,0 @@ -/* $NetBSD: ether.c,v 1.11 1997/07/07 15:52:50 drochner Exp $ */ - -/* - * Copyright (c) 1992 Regents of the University of California. - * All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * 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. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. - * - * @(#) Header: net.c,v 1.9 93/08/06 19:32:15 leres Exp (LBL) - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/socket.h> -#include <string.h> - -#include <net/if.h> -#include <netinet/in.h> -#include <netinet/if_ether.h> -#include <netinet/in_systm.h> -#include <netinet/ip.h> - -#include "stand.h" -#include "net.h" -#include "netif.h" - -/* Caller must leave room for ethernet header in front!! */ -ssize_t -sendether(struct iodesc *d, void *pkt, size_t len, uint8_t *dea, int etype) -{ - ssize_t n; - struct ether_header *eh; - -#ifdef ETHER_DEBUG - if (debug) - printf("sendether: called\n"); -#endif - - eh = (struct ether_header *)pkt - 1; - len += sizeof(*eh); - - MACPY(d->myea, eh->ether_shost); /* by byte */ - MACPY(dea, eh->ether_dhost); /* by byte */ - eh->ether_type = htons(etype); - - n = netif_put(d, eh, len); - if (n == -1 || n < sizeof(*eh)) - return (-1); - - n -= sizeof(*eh); - return (n); -} - -/* - * Get a packet of any Ethernet type, with our address or - * the broadcast address. Save the Ether type in etype. - * Unless there is an error, we pass the whole packet and the unencapsulated - * data. - */ -ssize_t -readether(struct iodesc *d, void **pkt, void **payload, time_t tleft, - uint16_t *etype) -{ - ssize_t n; - struct ether_header *eh; - void *ptr; - -#ifdef ETHER_DEBUG - if (debug) - printf("readether: called\n"); -#endif - - ptr = NULL; - n = netif_get(d, &ptr, tleft); - if (n == -1 || n < sizeof(*eh)) { - free(ptr); - return (-1); - } - - eh = (struct ether_header *)((uintptr_t)ptr + ETHER_ALIGN); - /* Validate Ethernet address. */ - if (bcmp(d->myea, eh->ether_dhost, 6) != 0 && - bcmp(bcea, eh->ether_dhost, 6) != 0) { -#ifdef ETHER_DEBUG - if (debug) - printf("readether: not ours (ea=%s)\n", - ether_sprintf(eh->ether_dhost)); -#endif - free(ptr); - return (-1); - } - - *pkt = ptr; - *payload = (void *)((uintptr_t)eh + sizeof(*eh)); - *etype = ntohs(eh->ether_type); - - n -= sizeof(*eh); - return (n); -} - -/* - * Convert Ethernet address to printable (loggable) representation. - */ -static char digits[] = "0123456789abcdef"; -char * -ether_sprintf(u_char *ap) -{ - int i; - static char etherbuf[18]; - char *cp = etherbuf; - - for (i = 0; i < 6; i++) { - *cp++ = digits[*ap >> 4]; - *cp++ = digits[*ap++ & 0xf]; - *cp++ = ':'; - } - *--cp = 0; - return (etherbuf); -} |