With the -s option all mii buses can be scanned for devices so
that they are available without doing network operations. Also,
now *all* phy devices on a mii bus can be examined, not only
the one attached to an ethernet device.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
commands/miitool.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/commands/miitool.c b/commands/miitool.c
index 3a9ac45..a00514d 100644
--- a/commands/miitool.c
+++ b/commands/miitool.c
@@ -37,6 +37,7 @@
#include <linux/stat.h>
#include <xfuncs.h>
#include <linux/mii.h>
+#include <linux/phy.h>
static u16 mdio_read(int fd, int offset)
{
@@ -218,13 +219,17 @@ static int do_miitool(int argc, char *argv[])
int argc_min;
int fd;
int verbose;
+ int scan = 0;
verbose = 0;
- while ((opt = getopt(argc, argv, "v")) > 0) {
+ while ((opt = getopt(argc, argv, "vs")) > 0) {
switch (opt) {
case 'v':
verbose++;
break;
+ case 's':
+ scan = 1;
+ break;
default:
return COMMAND_ERROR_USAGE;
}
@@ -232,8 +237,11 @@ static int do_miitool(int argc, char *argv[])
argc_min = optind + 1;
+ if (scan)
+ mdiobus_detect_all();
+
if (argc < argc_min)
- return COMMAND_ERROR_USAGE;
+ return scan ? 0 : COMMAND_ERROR_USAGE;
filename = argv[optind];
--
1.8.5.1
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