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Removed unused file.

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Rose Thompson 2024-07-24 13:30:25 -05:00
parent 9053923d92
commit 994386f12c
1 changed files with 0 additions and 133 deletions
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133
fpga/rvvidaemon/send-copy.c
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@ -1,133 +0,0 @@
/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*/
#include <arpa/inet.h>
#include <linux/if_packet.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/ether.h>
#include <unistd.h>
#define DEST_MAC0 0x43
#define DEST_MAC1 0x68
#define DEST_MAC2 0x11
#define DEST_MAC3 0x11
#define DEST_MAC4 0x02
#define DEST_MAC5 0x45
#define SRC_MAC0 0x54
#define SRC_MAC1 0x16
#define SRC_MAC2 0x00
#define SRC_MAC3 0x00
#define SRC_MAC4 0x54
#define SRC_MAC5 0x8F
#define DEFAULT_IF "eth0"
#define BUF_SIZ 1024
#define ETHER_TYPE 0x5c00 // The type defined in packetizer.sv
int main(int argc, char *argv[])
{
int sockfd;
struct ifreq if_idx;
struct ifreq if_mac;
int tx_len = 0;
char sendbuf[BUF_SIZ];
struct ether_header *eh = (struct ether_header *) sendbuf;
struct iphdr *iph = (struct iphdr *) (sendbuf + sizeof(struct ether_header));
struct sockaddr_ll socket_address;
char ifName[IFNAMSIZ];
/* Get interface name */
if (argc > 1)
strcpy(ifName, argv[1]);
else
strcpy(ifName, DEFAULT_IF);
/* Open RAW socket to send on */
//if ((sockfd = socket(AF_PACKET, SOCK_RAW, IPPROTO_RAW)) == -1) {
if ((sockfd = socket(AF_PACKET, SOCK_RAW, htons(ETHER_TYPE))) == -1) {
perror("socket");
}
/* Get the index of the interface to send on */
memset(&if_idx, 0, sizeof(struct ifreq));
strncpy(if_idx.ifr_name, ifName, IFNAMSIZ-1);
if (ioctl(sockfd, SIOCGIFINDEX, &if_idx) < 0)
perror("SIOCGIFINDEX");
/* Get the MAC address of the interface to send on */
memset(&if_mac, 0, sizeof(struct ifreq));
strncpy(if_mac.ifr_name, ifName, IFNAMSIZ-1);
if (ioctl(sockfd, SIOCGIFHWADDR, &if_mac) < 0)
perror("SIOCGIFHWADDR");
/* Construct the Ethernet header */
memset(sendbuf, 0, BUF_SIZ);
/* Ethernet header */
/* eh->ether_shost[0] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[0]; */
/* eh->ether_shost[1] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[1]; */
/* eh->ether_shost[2] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[2]; */
/* eh->ether_shost[3] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[3]; */
/* eh->ether_shost[4] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[4]; */
/* eh->ether_shost[5] = ((uint8_t *)&if_mac.ifr_hwaddr.sa_data)[5]; */
eh->ether_shost[0] = SRC_MAC0;
eh->ether_shost[1] = SRC_MAC1;
eh->ether_shost[2] = SRC_MAC2;
eh->ether_shost[3] = SRC_MAC3;
eh->ether_shost[4] = SRC_MAC4;
eh->ether_shost[5] = SRC_MAC5;
eh->ether_dhost[0] = DEST_MAC0;
eh->ether_dhost[1] = DEST_MAC1;
eh->ether_dhost[2] = DEST_MAC2;
eh->ether_dhost[3] = DEST_MAC3;
eh->ether_dhost[4] = DEST_MAC4;
eh->ether_dhost[5] = DEST_MAC5;
/* Ethertype field */
//eh->ether_type = htons(ETH_P_IP);
eh->ether_type = htons(ETHER_TYPE);
tx_len += sizeof(struct ether_header);
/* Packet data */
sendbuf[tx_len++] = 0xde;
sendbuf[tx_len++] = 0xad;
sendbuf[tx_len++] = 0xbe;
sendbuf[tx_len++] = 0xef;
/* Index of the network device */
socket_address.sll_ifindex = if_idx.ifr_ifindex;
/* Address length*/
socket_address.sll_halen = ETH_ALEN;
/* Destination MAC */
socket_address.sll_addr[0] = DEST_MAC0;
socket_address.sll_addr[1] = DEST_MAC1;
socket_address.sll_addr[2] = DEST_MAC2;
socket_address.sll_addr[3] = DEST_MAC3;
socket_address.sll_addr[4] = DEST_MAC4;
socket_address.sll_addr[5] = DEST_MAC5;
int i;
printf("buffer: ");
for(i=0;i<tx_len;i++){
printf("%02hhx ", sendbuf[i]);
}
printf("\n");
printf("sockfd %x\n", sockfd);
/* Send packet */
if (sendto(sockfd, sendbuf, tx_len, 0, (struct sockaddr*)&socket_address, sizeof(struct sockaddr_ll)) < 0){
printf("Send failed\n");
}else {
printf("send success!\n");
}
close(sockfd);
return 0;
}