Commit d1287ce4 authored by Nikita Danilov's avatar Nikita Danilov Committed by David S. Miller
Browse files

net: atlantic: adding ethtool physical identification



`ethtool -p eth0` will blink leds helping identify
physical port.

Signed-off-by: default avatarNikita Danilov <ndanilov@marvell.com>
Signed-off-by: default avatarIgor Russkikh <irusskikh@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 58128fa0
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+30 −0
Original line number Diff line number Diff line
@@ -153,6 +153,35 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
	}
}

static int aq_ethtool_set_phys_id(struct net_device *ndev,
				  enum ethtool_phys_id_state state)
{
	struct aq_nic_s *aq_nic = netdev_priv(ndev);
	struct aq_hw_s *hw = aq_nic->aq_hw;
	int ret = 0;

	if (!aq_nic->aq_fw_ops->led_control)
		return -EOPNOTSUPP;

	mutex_lock(&aq_nic->fwreq_mutex);

	switch (state) {
	case ETHTOOL_ID_ACTIVE:
		ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
				 AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
		break;
	case ETHTOOL_ID_INACTIVE:
		ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
		break;
	default:
		break;
	}

	mutex_unlock(&aq_nic->fwreq_mutex);

	return ret;
}

static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
{
	int ret = 0;
@@ -627,6 +656,7 @@ const struct ethtool_ops aq_ethtool_ops = {
	.get_regs            = aq_ethtool_get_regs,
	.get_drvinfo         = aq_ethtool_get_drvinfo,
	.get_strings         = aq_ethtool_get_strings,
	.set_phys_id         = aq_ethtool_set_phys_id,
	.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
	.get_wol             = aq_ethtool_get_wol,
	.set_wol             = aq_ethtool_set_wol,
+5 −0
Original line number Diff line number Diff line
@@ -119,6 +119,9 @@ struct aq_stats_s {

#define AQ_HW_MULTICAST_ADDRESS_MAX     32U

#define AQ_HW_LED_BLINK    0x2U
#define AQ_HW_LED_DEFAULT  0x0U

struct aq_hw_s {
	atomic_t flags;
	u8 rbl_enabled:1;
@@ -304,6 +307,8 @@ struct aq_fw_ops {

	int (*set_flow_control)(struct aq_hw_s *self);

	int (*led_control)(struct aq_hw_s *self, u32 mode);

	int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
			 u8 *mac);

+1 −0
Original line number Diff line number Diff line
@@ -970,4 +970,5 @@ const struct aq_fw_ops aq_fw_1x_ops = {
	.set_flow_control = NULL,
	.send_fw_request = NULL,
	.enable_ptp = NULL,
	.led_control = NULL,
};
+14 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"

#define HW_ATL_FW2X_MPI_LED_ADDR         0x31c
#define HW_ATL_FW2X_MPI_RPC_ADDR         0x334

#define HW_ATL_FW2X_MPI_MBOX_ADDR        0x360
@@ -51,6 +52,8 @@
#define HAL_ATLANTIC_WOL_FILTERS_COUNT   8
#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL  0x0E

#define HW_ATL_FW_VER_LED                0x03010026U

struct __packed fw2x_msg_wol_pattern {
	u8 mask[16];
	u32 crc;
@@ -450,6 +453,16 @@ static void aq_fw3x_enable_ptp(struct aq_hw_s *self, int enable)
	aq_hw_write_reg(self, HW_ATL_FW3X_EXT_CONTROL_ADDR, ptp_opts);
}

static int aq_fw2x_led_control(struct aq_hw_s *self, u32 mode)
{
	if (self->fw_ver_actual < HW_ATL_FW_VER_LED)
		return -EOPNOTSUPP;

	aq_hw_write_reg(self, HW_ATL_FW2X_MPI_LED_ADDR, mode);

	return 0;
}

static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
{
	u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
@@ -557,4 +570,5 @@ const struct aq_fw_ops aq_fw_2x_ops = {
	.get_flow_control   = aq_fw2x_get_flow_control,
	.send_fw_request    = aq_fw2x_send_fw_request,
	.enable_ptp         = aq_fw3x_enable_ptp,
	.led_control        = aq_fw2x_led_control,
};