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cmd/pcap.c
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net: introduce pa...
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// 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
"
"pcap
"
"pcap init\t\t\t<addr> <max_size>
"
"pcap start\t\t\tstart capture
"
"pcap stop\t\t\tstop capture
"
"pcap status\t\t\tprint status
"
"pcap clear\t\t\tclear capture buffer
"
"
"
"With:
"
"\t<addr>: user address to which pcap will be stored (hexedcimal)
"
"\t<max_size>: Maximum size of pcap file (decimal)
"
"
";
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),
);
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