mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-23 10:28:51 +09:00
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
![]() |
// SPDX-License-Identifier: GPL-2.0+
|
||
|
/*
|
||
|
* (C) Copyright 2019
|
||
|
* Ramon Fried <rfried.dev@gmail.com>
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <command.h>
|
||
|
#include <net.h>
|
||
|
#include <net/pcap.h>
|
||
|
|
||
|
static int do_pcap_init(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
char * const argv[])
|
||
|
{
|
||
|
phys_addr_t addr;
|
||
|
unsigned int size;
|
||
|
|
||
|
if (argc != 3)
|
||
|
return CMD_RET_USAGE;
|
||
|
|
||
|
addr = simple_strtoul(argv[1], NULL, 16);
|
||
|
size = simple_strtoul(argv[2], NULL, 10);
|
||
|
|
||
|
return pcap_init(addr, size) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static int do_pcap_start(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
char * const argv[])
|
||
|
{
|
||
|
return pcap_start_stop(true) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static int do_pcap_stop(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
char * const argv[])
|
||
|
{
|
||
|
return pcap_start_stop(false) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static int do_pcap_status(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
char * const argv[])
|
||
|
{
|
||
|
return pcap_print_status() ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static int do_pcap_clear(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
char * const argv[])
|
||
|
{
|
||
|
return pcap_clear() ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
|
||
|
}
|
||
|
|
||
|
static char pcap_help_text[] =
|
||
|
"- network packet capture\n\n"
|
||
|
"pcap\n"
|
||
|
"pcap init\t\t\t<addr> <max_size>\n"
|
||
|
"pcap start\t\t\tstart capture\n"
|
||
|
"pcap stop\t\t\tstop capture\n"
|
||
|
"pcap status\t\t\tprint status\n"
|
||
|
"pcap clear\t\t\tclear capture buffer\n"
|
||
|
"\n"
|
||
|
"With:\n"
|
||
|
"\t<addr>: user address to which pcap will be stored (hexedcimal)\n"
|
||
|
"\t<max_size>: Maximum size of pcap file (decimal)\n"
|
||
|
"\n";
|
||
|
|
||
|
U_BOOT_CMD_WITH_SUBCMDS(pcap, "pcap", pcap_help_text,
|
||
|
U_BOOT_SUBCMD_MKENT(init, 3, 0, do_pcap_init),
|
||
|
U_BOOT_SUBCMD_MKENT(start, 1, 0, do_pcap_start),
|
||
|
U_BOOT_SUBCMD_MKENT(stop, 1, 0, do_pcap_stop),
|
||
|
U_BOOT_SUBCMD_MKENT(status, 1, 0, do_pcap_status),
|
||
|
U_BOOT_SUBCMD_MKENT(clear, 1, 0, do_pcap_clear),
|
||
|
);
|