openwrt/target/linux/layerscape/patches-5.4/701-net-0388-drivers-net-phy-aquantia-Add-XFI-counters.patch

From 30da8769107ce2112f3dc356fd06f0fa5bed7742 Mon Sep 17 00:00:00 2001
From: Alex Marginean <alexandru.marginean@nxp.com>
Date: Mon, 6 Jan 2020 17:57:10 +0200
Subject: [PATCH] drivers: net: phy: aquantia: Add XFI counters

Adds XFI counters and enables counters for AQR112/412.  These are gen 3
PHYs, the register map is compatible with AQR107 which is gen 2.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
---
 drivers/net/phy/aquantia_main.c | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -25,6 +25,12 @@
 #define PHY_ID_AQR112	0x03a1b662
 #define PHY_ID_AQR412	0x03a1b712
 
+/* PCS counters */
+#define MDIO_C45_PCS_STAT_XFI_TX_GOOD_FRAMES	0xc860
+#define MDIO_C45_PCS_STAT_XFI_TX_BAD_FRAMES	0xc862
+#define MDIO_C45_PCS_STAT_XFI_RX_GOOD_FRAMES	0xe860
+#define MDIO_C45_PCS_STAT_XFI_RX_BAD_FRAMES	0xe862
+
 #define MDIO_PHYXS_VEND_IF_STATUS		0xe812
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK	GENMASK(7, 3)
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR	0
@@ -155,9 +161,12 @@ struct aqr107_hw_stat {
 	const char *name;
 	int reg;
 	int size;
+	int devad;
 };
 
-#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s }
+#define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s, \
+			      MDIO_MMD_C22EXT}
+#define C45_PCS_STAT(n, r, s) { n, MDIO_C45_PCS_STAT_ ## r, s, MDIO_MMD_PCS }
 static const struct aqr107_hw_stat aqr107_hw_stats[] = {
 	SGMII_STAT("sgmii_rx_good_frames",	    RX_GOOD_FRAMES,	26),
 	SGMII_STAT("sgmii_rx_bad_frames",	    RX_BAD_FRAMES,	26),
@@ -169,6 +178,10 @@ static const struct aqr107_hw_stat aqr10
 	SGMII_STAT("sgmii_tx_line_collisions",	    TX_LINE_COLLISIONS,	 8),
 	SGMII_STAT("sgmii_tx_frame_alignment_err",  TX_FRAME_ALIGN_ERR,	16),
 	SGMII_STAT("sgmii_tx_runt_frames",	    TX_RUNT_FRAMES,	22),
+	C45_PCS_STAT("xfi_rx_good_frames",	    XFI_RX_GOOD_FRAMES,	26),
+	C45_PCS_STAT("xfi_rx_bad_frames",	    XFI_RX_BAD_FRAMES,	26),
+	C45_PCS_STAT("xfi_tx_good_frames",	    XFI_TX_GOOD_FRAMES,	26),
+	C45_PCS_STAT("xfi_tx_bad_frames",	    XFI_TX_BAD_FRAMES,	26),
 };
 #define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats)
 
@@ -198,13 +211,13 @@ static u64 aqr107_get_stat(struct phy_de
 	u64 ret;
 	int val;
 
-	val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg);
+	val = phy_read_mmd(phydev, stat->devad, stat->reg);
 	if (val < 0)
 		return U64_MAX;
 
 	ret = val & GENMASK(len_l - 1, 0);
 	if (len_h) {
-		val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg + 1);
+		val = phy_read_mmd(phydev, stat->devad, stat->reg + 1);
 		if (val < 0)
 			return U64_MAX;
 
@@ -781,18 +794,26 @@ static struct phy_driver aqr_driver[] =
 {
 	PHY_ID_MATCH_MODEL(PHY_ID_AQR112),
 	.name		= "Aquantia AQR112",
+	.probe		= aqr107_probe,
 	.config_aneg    = aqr_config_aneg_set_prot,
 	.config_intr	= aqr_config_intr,
 	.ack_interrupt	= aqr_ack_interrupt,
 	.read_status	= aqr_read_status,
+	.get_sset_count	= aqr107_get_sset_count,
+	.get_strings	= aqr107_get_strings,
+	.get_stats	= aqr107_get_stats,
 },
 {
 	PHY_ID_MATCH_MODEL(PHY_ID_AQR412),
 	.name		= "Aquantia AQR412",
+	.probe		= aqr107_probe,
 	.config_aneg    = aqr_config_aneg_set_prot,
 	.config_intr	= aqr_config_intr,
 	.ack_interrupt	= aqr_ack_interrupt,
 	.read_status	= aqr_read_status,
+	.get_sset_count	= aqr107_get_sset_count,
+	.get_strings	= aqr107_get_strings,
+	.get_stats	= aqr107_get_stats,
 },
 };