|
@@ -13,6 +13,7 @@
|
|
|
#include <bootstage.h>
|
|
|
#include <command.h>
|
|
|
#include <dm.h>
|
|
|
+#include <dm/devres.h>
|
|
|
#include <env.h>
|
|
|
#include <image.h>
|
|
|
#include <log.h>
|
|
@@ -691,8 +692,58 @@ static int do_net_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const ar
|
|
|
return CMD_RET_SUCCESS;
|
|
|
}
|
|
|
|
|
|
+static int do_net_stats(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
|
+{
|
|
|
+ int nstats, err, i, off;
|
|
|
+ struct udevice *dev;
|
|
|
+ u64 *values;
|
|
|
+ u8 *strings;
|
|
|
+
|
|
|
+ if (argc < 2)
|
|
|
+ return CMD_RET_USAGE;
|
|
|
+
|
|
|
+ err = uclass_get_device_by_name(UCLASS_ETH, argv[1], &dev);
|
|
|
+ if (err) {
|
|
|
+ printf("Could not find device %s\n", argv[1]);
|
|
|
+ return CMD_RET_FAILURE;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!eth_get_ops(dev)->get_sset_count ||
|
|
|
+ !eth_get_ops(dev)->get_strings ||
|
|
|
+ !eth_get_ops(dev)->get_stats) {
|
|
|
+ printf("Driver does not implement stats dump!\n");
|
|
|
+ return CMD_RET_FAILURE;
|
|
|
+ }
|
|
|
+
|
|
|
+ nstats = eth_get_ops(dev)->get_sset_count(dev);
|
|
|
+ strings = kcalloc(nstats, ETH_GSTRING_LEN, GFP_KERNEL);
|
|
|
+ if (!strings)
|
|
|
+ return CMD_RET_FAILURE;
|
|
|
+
|
|
|
+ values = kcalloc(nstats, sizeof(u64), GFP_KERNEL);
|
|
|
+ if (!values)
|
|
|
+ goto err_free_strings;
|
|
|
+
|
|
|
+ eth_get_ops(dev)->get_strings(dev, strings);
|
|
|
+ eth_get_ops(dev)->get_stats(dev, values);
|
|
|
+
|
|
|
+ off = 0;
|
|
|
+ for (i = 0; i < nstats; i++) {
|
|
|
+ printf(" %s: %llu\n", &strings[off], values[i]);
|
|
|
+ off += ETH_GSTRING_LEN;
|
|
|
+ };
|
|
|
+
|
|
|
+ return CMD_RET_SUCCESS;
|
|
|
+
|
|
|
+err_free_strings:
|
|
|
+ kfree(strings);
|
|
|
+
|
|
|
+ return CMD_RET_FAILURE;
|
|
|
+}
|
|
|
+
|
|
|
static struct cmd_tbl cmd_net[] = {
|
|
|
U_BOOT_CMD_MKENT(list, 1, 0, do_net_list, "", ""),
|
|
|
+ U_BOOT_CMD_MKENT(stats, 2, 0, do_net_stats, "", ""),
|
|
|
};
|
|
|
|
|
|
static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
@@ -714,9 +765,10 @@ static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
|
}
|
|
|
|
|
|
U_BOOT_CMD(
|
|
|
- net, 2, 1, do_net,
|
|
|
+ net, 3, 1, do_net,
|
|
|
"NET sub-system",
|
|
|
"list - list available devices\n"
|
|
|
+ "stats <device> - dump statistics for specified device\n"
|
|
|
);
|
|
|
|
|
|
#if defined(CONFIG_CMD_NCSI)
|