Merge tag 'arc-fixes-for-2020.01-rc2' of https://gitlab.denx.de/u-boot/custodians...
[platform/kernel/u-boot.git] / cmd / pcap.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2019
4  * Ramon Fried <rfried.dev@gmail.com>
5  */
6
7 #include <common.h>
8 #include <command.h>
9 #include <net.h>
10 #include <net/pcap.h>
11
12 static int do_pcap_init(cmd_tbl_t *cmdtp, int flag, int argc,
13                         char * const argv[])
14 {
15         phys_addr_t addr;
16         unsigned int size;
17
18         if (argc != 3)
19                 return CMD_RET_USAGE;
20
21         addr = simple_strtoul(argv[1], NULL, 16);
22         size = simple_strtoul(argv[2], NULL, 10);
23
24         return pcap_init(addr, size) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
25 }
26
27 static int do_pcap_start(cmd_tbl_t *cmdtp, int flag, int argc,
28                          char * const argv[])
29 {
30         return pcap_start_stop(true) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
31 }
32
33 static int do_pcap_stop(cmd_tbl_t *cmdtp, int flag, int argc,
34                         char * const argv[])
35 {
36         return pcap_start_stop(false) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
37 }
38
39 static int do_pcap_status(cmd_tbl_t *cmdtp, int flag, int argc,
40                           char * const argv[])
41 {
42         return pcap_print_status() ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
43 }
44
45 static int do_pcap_clear(cmd_tbl_t *cmdtp, int flag, int argc,
46                          char * const argv[])
47 {
48         return pcap_clear() ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
49 }
50
51 static char pcap_help_text[] =
52         "- network packet capture\n\n"
53         "pcap\n"
54         "pcap init\t\t\t<addr> <max_size>\n"
55         "pcap start\t\t\tstart capture\n"
56         "pcap stop\t\t\tstop capture\n"
57         "pcap status\t\t\tprint status\n"
58         "pcap clear\t\t\tclear capture buffer\n"
59         "\n"
60         "With:\n"
61         "\t<addr>: user address to which pcap will be stored (hexedcimal)\n"
62         "\t<max_size>: Maximum size of pcap file (decimal)\n"
63         "\n";
64
65 U_BOOT_CMD_WITH_SUBCMDS(pcap, "pcap", pcap_help_text,
66                         U_BOOT_SUBCMD_MKENT(init, 3, 0, do_pcap_init),
67                         U_BOOT_SUBCMD_MKENT(start, 1, 0, do_pcap_start),
68                         U_BOOT_SUBCMD_MKENT(stop, 1, 0, do_pcap_stop),
69                         U_BOOT_SUBCMD_MKENT(status, 1, 0, do_pcap_status),
70                         U_BOOT_SUBCMD_MKENT(clear, 1, 0, do_pcap_clear),
71 );