Add the 'eth' command for operations on ethernet devices.
This first version only contains a command to show a device
properties, currently only name, index and MAC address.
Signed-off-by: Alban Bedel <alban.be...@avionic-design.de>
---
v1: * Patch didn't exists
v2: * Patch didn't exists
v3: * Replace the dedicated 'eth_eeprom' command with a subcommand
to the 'eth' command
---
common/cmd_net.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/common/cmd_net.c b/common/cmd_net.c
index 09489d4..9cc0bdf 100644
--- a/common/cmd_net.c
+++ b/common/cmd_net.c
@@ -445,3 +445,51 @@ U_BOOT_CMD(
);
#endif /* CONFIG_CMD_LINK_LOCAL */
+
+static int do_eth_show(struct eth_device *dev,
+ int argc, char * const argv[])
+{
+ printf("Name : %s\n", dev->name);
+ printf("Index: %d\n", dev->index);
+ printf("MAC : %pM\n", dev->enetaddr);
+ return 0;
+}
+
+static int do_eth(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct eth_device *dev;
+ char *endp = NULL;
+ int index;
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ /* Get the ethernet device, by ID or by name */
+ index = (int) simple_strtoul(argv[1], &endp, 16);
+ if (endp > argv[1])
+ dev = eth_get_dev_by_index(index);
+ else
+ dev = eth_get_dev_by_name(argv[2]);
+
+ if (!dev) {
+ printf("Ethernet device not found\n");
+ return CMD_RET_FAILURE;
+ }
+
+ if (!strcmp(argv[2], "show"))
+ return do_eth_show(dev, argc - 2, argv + 2);
+
+ printf("Unknown eth sub command: %s\n", argv[2]);
+
+ return CMD_RET_USAGE;
+}
+
+U_BOOT_CMD(
+ eth, 7, 0, do_eth,
+ "extended ops for ethernet devices",
+ "<dev> <command> [<args>...]\n"
+ " - run command on a device, device may be a name or id.\n"
+ "\n"
+ "eth <dev> show\n"
+ " - show basic information about the ethernet device\n"
+);
--
2.1.1
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