Merge tag 'fsl-qoriq-2023-6-15' of https://source.denx.de/u-boot/custodians/u-boot-fsl-qoriq into next

DM_MDIO/CMD for ls1046afrwy
sync APIs for fsl-mc
ldpaa_eth update
lx2160ardb recv support.
net: dsa fix of fallback lookup

1 files changed, 53 insertions, 1 deletions

diff --git a/cmd/net.c b/cmd/net.c
index 68d406291e..dfe811f41a 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -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)