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-rw-r--r--commands/dhcp.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/commands/dhcp.c b/commands/dhcp.c
index 4f4f5490c5..ce4a78830d 100644
--- a/commands/dhcp.c
+++ b/commands/dhcp.c
@@ -15,12 +15,15 @@
#include <environment.h>
#include <getopt.h>
#include <dhcp.h>
+#include <net.h>
static int do_dhcp(int argc, char *argv[])
{
int ret, opt;
int retries = DHCP_DEFAULT_RETRY;
struct dhcp_req_param dhcp_param;
+ struct eth_device *edev;
+ const char *edevname;
memset(&dhcp_param, 0, sizeof(struct dhcp_req_param));
getenv_uint("global.dhcp.retries", &retries);
@@ -50,12 +53,23 @@ static int do_dhcp(int argc, char *argv[])
}
}
+ if (optind == argc)
+ edevname = "eth0";
+ else
+ edevname = argv[optind];
+
+ edev = eth_get_byname(edevname);
+ if (!edev) {
+ printf("No such network device: %s\n", edevname);
+ return 1;
+ }
+
if (!retries) {
printf("retries is set to zero, set it to %d\n", DHCP_DEFAULT_RETRY);
retries = DHCP_DEFAULT_RETRY;
}
- ret = dhcp(retries, &dhcp_param);
+ ret = dhcp(edev, retries, &dhcp_param);
return ret;
}
@@ -73,8 +87,8 @@ BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(dhcp)
.cmd = do_dhcp,
BAREBOX_CMD_DESC("DHCP client to obtain IP or boot params")
- BAREBOX_CMD_OPTS("[-HvcuUr]")
+ BAREBOX_CMD_OPTS("[-HvcuUr] [device]")
BAREBOX_CMD_GROUP(CMD_GRP_NET)
BAREBOX_CMD_HELP(cmd_dhcp_help)
- BAREBOX_CMD_COMPLETE(empty_complete)
+ BAREBOX_CMD_COMPLETE(eth_complete)
BAREBOX_CMD_END