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Release 4.11 drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c

/*
 * Copyright (c) 2014-2015 Hisilicon Limited.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/of_mdio.h>
#include "hns_dsaf_main.h"
#include "hns_dsaf_mac.h"
#include "hns_dsaf_xgmac.h"
#include "hns_dsaf_reg.h"


static const struct mac_stats_string g_xgmac_stats_string[] = {
	{"xgmac_tx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(tx_fragment_err)},
	{"xgmac_tx_good_pkts_minto64", MAC_STATS_FIELD_OFF(tx_undersize)},
	{"xgmac_tx_total_pkts_minto64",	MAC_STATS_FIELD_OFF(tx_under_min_pkts)},
	{"xgmac_tx_pkts_64", MAC_STATS_FIELD_OFF(tx_64bytes)},
	{"xgmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
	{"xgmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
	{"xgmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
	{"xgmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
	{"xgmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
	{"xgmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
	{"xgmac_tx_good_pkts_1519tomax",
		MAC_STATS_FIELD_OFF(tx_1519tomax_good)},
	{"xgmac_tx_good_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_oversize)},
	{"xgmac_tx_bad_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_jabber_err)},
	{"xgmac_tx_good_pkts_all", MAC_STATS_FIELD_OFF(tx_good_pkts)},
	{"xgmac_tx_good_byte_all", MAC_STATS_FIELD_OFF(tx_good_bytes)},
	{"xgmac_tx_total_pkt", MAC_STATS_FIELD_OFF(tx_total_pkts)},
	{"xgmac_tx_total_byt", MAC_STATS_FIELD_OFF(tx_total_bytes)},
	{"xgmac_tx_uc_pkt", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
	{"xgmac_tx_mc_pkt", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
	{"xgmac_tx_bc_pkt", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
	{"xgmac_tx_pause_frame_num", MAC_STATS_FIELD_OFF(tx_pfc_tc0)},
	{"xgmac_tx_pfc_per_1pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc1)},
	{"xgmac_tx_pfc_per_2pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc2)},
	{"xgmac_tx_pfc_per_3pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc3)},
	{"xgmac_tx_pfc_per_4pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc4)},
	{"xgmac_tx_pfc_per_5pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc5)},
	{"xgmac_tx_pfc_per_6pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc6)},
	{"xgmac_tx_pfc_per_7pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc7)},
	{"xgmac_tx_mac_ctrol_frame", MAC_STATS_FIELD_OFF(tx_ctrl)},
	{"xgmac_tx_1731_pkts", MAC_STATS_FIELD_OFF(tx_1731_pkts)},
	{"xgmac_tx_1588_pkts", MAC_STATS_FIELD_OFF(tx_1588_pkts)},
	{"xgmac_rx_good_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_good_from_sw)},
	{"xgmac_rx_bad_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_bad_from_sw)},
	{"xgmac_tx_bad_pkt_64tomax", MAC_STATS_FIELD_OFF(tx_bad_pkts)},

	{"xgmac_rx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(rx_fragment_err)},
	{"xgmac_rx_good_pkts_minto64", MAC_STATS_FIELD_OFF(rx_undersize)},
	{"xgmac_rx_total_pkts_minto64", MAC_STATS_FIELD_OFF(rx_under_min)},
	{"xgmac_rx_pkt_64", MAC_STATS_FIELD_OFF(rx_64bytes)},
	{"xgmac_rx_pkt_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
	{"xgmac_rx_pkt_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
	{"xgmac_rx_pkt_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
	{"xgmac_rx_pkt_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
	{"xgmac_rx_pkt_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
	{"xgmac_rx_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
	{"xgmac_rx_good_pkt_1519tomax",	MAC_STATS_FIELD_OFF(rx_1519tomax_good)},
	{"xgmac_rx_good_pkt_untramax", MAC_STATS_FIELD_OFF(rx_oversize)},
	{"xgmac_rx_bad_pkt_untramax", MAC_STATS_FIELD_OFF(rx_jabber_err)},
	{"xgmac_rx_good_pkt", MAC_STATS_FIELD_OFF(rx_good_pkts)},
	{"xgmac_rx_good_byt", MAC_STATS_FIELD_OFF(rx_good_bytes)},
	{"xgmac_rx_pkt", MAC_STATS_FIELD_OFF(rx_total_pkts)},
	{"xgmac_rx_byt", MAC_STATS_FIELD_OFF(rx_total_bytes)},
	{"xgmac_rx_uc_pkt", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
	{"xgmac_rx_mc_pkt", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
	{"xgmac_rx_bc_pkt", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
	{"xgmac_rx_pause_frame_num", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
	{"xgmac_rx_pfc_per_1pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc1)},
	{"xgmac_rx_pfc_per_2pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc2)},
	{"xgmac_rx_pfc_per_3pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc3)},
	{"xgmac_rx_pfc_per_4pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc4)},
	{"xgmac_rx_pfc_per_5pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc5)},
	{"xgmac_rx_pfc_per_6pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc6)},
	{"xgmac_rx_pfc_per_7pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc7)},
	{"xgmac_rx_mac_control", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
	{"xgmac_tx_good_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_good_to_sw)},
	{"xgmac_tx_bad_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_bad_to_sw)},
	{"xgmac_rx_1731_pkt", MAC_STATS_FIELD_OFF(rx_1731_pkts)},
	{"xgmac_rx_symbol_err_pkt", MAC_STATS_FIELD_OFF(rx_symbol_err)},
	{"xgmac_rx_fcs_pkt", MAC_STATS_FIELD_OFF(rx_fcs_err)}
};

/**
 *hns_xgmac_tx_enable - xgmac port tx enable
 *@drv: mac driver
 *@value: value of enable
 */

static void hns_xgmac_tx_enable(struct mac_driver *drv, u32 value) { dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_TX_B, !!value); }

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/** *hns_xgmac_rx_enable - xgmac port rx enable *@drv: mac driver *@value: value of enable */
static void hns_xgmac_rx_enable(struct mac_driver *drv, u32 value) { dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_RX_B, !!value); }

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/** * hns_xgmac_tx_lf_rf_insert - insert lf rf control about xgmac * @mac_drv: mac driver * @mode: inserf rf or lf */
static void hns_xgmac_lf_rf_insert(struct mac_driver *mac_drv, u32 mode) { dsaf_set_dev_field(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, mode); }

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/** * hns_xgmac__lf_rf_control_init - initial the lf rf control register * @mac_drv: mac driver */
static void hns_xgmac_lf_rf_control_init(struct mac_driver *mac_drv) { u32 val = 0; dsaf_set_bit(val, XGMAC_UNIDIR_EN_B, 0); dsaf_set_bit(val, XGMAC_RF_TX_EN_B, 1); dsaf_set_field(val, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, 0); dsaf_write_reg(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val); }

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/** *hns_xgmac_enable - enable xgmac port *@drv: mac driver *@mode: mode of mac port */
static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode) { struct mac_driver *drv = (struct mac_driver *)mac_drv; hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_NO_LF_RF_INSERT); /*enable XGE rX/tX */ if (mode == MAC_COMM_MODE_TX) { hns_xgmac_tx_enable(drv, 1); } else if (mode == MAC_COMM_MODE_RX) { hns_xgmac_rx_enable(drv, 1); } else if (mode == MAC_COMM_MODE_RX_AND_TX) { hns_xgmac_tx_enable(drv, 1); hns_xgmac_rx_enable(drv, 1); } else { dev_err(drv->dev, "error mac mode:%d\n", mode); } }

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/** *hns_xgmac_disable - disable xgmac port *@mac_drv: mac driver *@mode: mode of mac port */
static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode) { struct mac_driver *drv = (struct mac_driver *)mac_drv; if (mode == MAC_COMM_MODE_TX) { hns_xgmac_tx_enable(drv, 0); } else if (mode == MAC_COMM_MODE_RX) { hns_xgmac_rx_enable(drv, 0); } else if (mode == MAC_COMM_MODE_RX_AND_TX) { hns_xgmac_tx_enable(drv, 0); hns_xgmac_rx_enable(drv, 0); } hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_LF_INSERT); }

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/** *hns_xgmac_pma_fec_enable - xgmac PMA FEC enable *@drv: mac driver *@tx_value: tx value *@rx_value: rx value *return status */
static void hns_xgmac_pma_fec_enable(struct mac_driver *drv, u32 tx_value, u32 rx_value) { u32 origin = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG); dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_TX_B, !!tx_value); dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_RX_B, !!rx_value); dsaf_write_dev(drv, XGMAC_PMA_FEC_CONTROL_REG, origin); }

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/* clr exc irq for xge*/
static void hns_xgmac_exc_irq_en(struct mac_driver *drv, u32 en) { u32 clr_vlue = 0xfffffffful; u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/ dsaf_write_dev(drv, XGMAC_INT_STATUS_REG, clr_vlue); dsaf_write_dev(drv, XGMAC_INT_ENABLE_REG, msk_vlue); }

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/** *hns_xgmac_init - initialize XGE *@mac_drv: mac driver */
static void hns_xgmac_init(void *mac_drv) { struct mac_driver *drv = (struct mac_driver *)mac_drv; struct dsaf_device *dsaf_dev = (struct dsaf_device *)dev_get_drvdata(drv->dev); u32 port = drv->mac_id; dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0); mdelay(100); dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1); mdelay(100); hns_xgmac_lf_rf_control_init(drv); hns_xgmac_exc_irq_en(drv, 0); hns_xgmac_pma_fec_enable(drv, 0x0, 0x0); hns_xgmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX); }

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/** *hns_xgmac_config_pad_and_crc - set xgmac pad and crc enable the same time *@mac_drv: mac driver *@newval:enable of pad and crc */
static void hns_xgmac_config_pad_and_crc(void *mac_drv, u8 newval) { struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 origin = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG); dsaf_set_bit(origin, XGMAC_CTL_TX_PAD_B, !!newval); dsaf_set_bit(origin, XGMAC_CTL_TX_FCS_B, !!newval); dsaf_set_bit(origin, XGMAC_CTL_RX_FCS_B, !!newval); dsaf_write_dev(drv, XGMAC_MAC_CONTROL_REG, origin); }

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/** *hns_xgmac_pausefrm_cfg - set pause param about xgmac *@mac_drv: mac driver *@newval:enable of pad and crc */
static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en) { struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 origin = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG); dsaf_set_bit(origin, XGMAC_PAUSE_CTL_TX_B, !!tx_en); dsaf_set_bit(origin, XGMAC_PAUSE_CTL_RX_B, !!rx_en); dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin); }

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static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, char *mac_addr) { struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 high_val = mac_addr[1] | (mac_addr[0] << 8); u32 low_val = mac_addr[5] | (mac_addr[4] << 8) | (mac_addr[3] << 16) | (mac_addr[2] << 24); dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG, low_val); dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG, high_val); }

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/** *hns_xgmac_set_rx_ignore_pause_frames - set rx pause param about xgmac *@mac_drv: mac driver *@enable:enable rx pause param */
static void hns_xgmac_set_rx_ignore_pause_frames(void *mac_drv, u32 enable) { struct mac_driver *drv = (struct mac_driver *)mac_drv; dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG, XGMAC_PAUSE_CTL_RX_B, !!enable); }

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/** *hns_xgmac_set_tx_auto_pause_frames - set tx pause param about xgmac *@mac_drv: mac driver *@enable:enable tx pause param */
static void hns_xgmac_set_tx_auto_pause_frames(void *mac_drv, u16 enable) { struct mac_driver *drv = (struct mac_driver *)mac_drv; dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG, XGMAC_PAUSE_CTL_TX_B, !!enable); /*if enable is not zero ,set tx pause time */ if (enable) dsaf_write_dev(drv, XGMAC_MAC_PAUSE_TIME_REG, enable); }

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/** *hns_xgmac_get_id - get xgmac port id *@mac_drv: mac driver *@newval:xgmac max frame length */
static void hns_xgmac_get_id(void *mac_drv, u8 *mac_id) { struct mac_driver *drv = (struct mac_driver *)mac_drv; *mac_id = drv->mac_id; }

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/** *hns_xgmac_config_max_frame_length - set xgmac max frame length *@mac_drv: mac driver *@newval:xgmac max frame length */
static void hns_xgmac_config_max_frame_length(void *mac_drv, u16 newval) { struct mac_driver *drv = (struct mac_driver *)mac_drv; dsaf_write_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG, newval); }

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void hns_xgmac_update_stats(void *mac_drv) { struct mac_driver *drv = (struct mac_driver *)mac_drv; struct mac_hw_stats *hw_stats = &drv->mac_cb->hw_stats; /* TX */ hw_stats->tx_fragment_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT); hw_stats->tx_undersize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE); hw_stats->tx_under_min_pkts = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN); hw_stats->tx_64bytes = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS); hw_stats->tx_65to127 = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS); hw_stats->tx_128to255 = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS); hw_stats->tx_256to511 = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS); hw_stats->tx_512to1023 = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS); hw_stats->tx_1024to1518 = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS); hw_stats->tx_1519tomax = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS); hw_stats->tx_1519tomax_good = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK); hw_stats->tx_oversize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE); hw_stats->tx_jabber_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER); hw_stats->tx_good_pkts = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS); hw_stats->tx_good_bytes = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS); hw_stats->tx_total_pkts = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS); hw_stats->tx_total_bytes = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS); hw_stats->tx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS); hw_stats->tx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS); hw_stats->tx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS); hw_stats->tx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS); hw_stats->tx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS); hw_stats->tx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS); hw_stats->tx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS); hw_stats->tx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS); hw_stats->tx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS); hw_stats->tx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS); hw_stats->tx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS); hw_stats->tx_ctrl = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS); hw_stats->tx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS); hw_stats->tx_1588_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS); hw_stats->rx_good_from_sw = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS); hw_stats->rx_bad_from_sw = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS); hw_stats->tx_bad_pkts = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS); /* RX */ hw_stats->rx_fragment_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT); hw_stats->rx_undersize = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE); hw_stats->rx_under_min = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN); hw_stats->rx_64bytes = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS); hw_stats->rx_65to127 = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS); hw_stats->rx_128to255 = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS); hw_stats->rx_256to511 = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS); hw_stats->rx_512to1023 = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS); hw_stats->rx_1024to1518 = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS); hw_stats->rx_1519tomax = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS); hw_stats->rx_1519tomax_good = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK); hw_stats->rx_oversize = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE); hw_stats->rx_jabber_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER); hw_stats->rx_good_pkts = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS); hw_stats->rx_good_bytes = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS); hw_stats->rx_total_pkts = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS); hw_stats->rx_total_bytes = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS); hw_stats->rx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS); hw_stats->rx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS); hw_stats->rx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS); hw_stats->rx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS); hw_stats->rx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS); hw_stats->rx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS); hw_stats->rx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS); hw_stats->rx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS); hw_stats->rx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS); hw_stats->rx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS); hw_stats->rx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS); hw_stats->rx_unknown_ctrl = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS); hw_stats->tx_good_to_sw = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS); hw_stats->tx_bad_to_sw = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS); hw_stats->rx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS); hw_stats->rx_symbol_err = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS); hw_stats->rx_fcs_err = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS); }

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/** *hns_xgmac_free - free xgmac driver *@mac_drv: mac driver */
static void hns_xgmac_free(void *mac_drv) { struct mac_driver *drv = (struct mac_driver *)mac_drv; struct dsaf_device *dsaf_dev = (struct dsaf_device *)dev_get_drvdata(drv->dev); u32 mac_id = drv->mac_id; dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0); }

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/** *hns_xgmac_get_info - get xgmac information *@mac_drv: mac driver *@mac_info:mac information */
static void hns_xgmac_get_info(void *mac_drv, struct mac_info *mac_info) { struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 pause_time, pause_ctrl, port_mode, ctrl_val; ctrl_val = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG); mac_info->pad_and_crc_en = dsaf_get_bit(ctrl_val, XGMAC_CTL_TX_PAD_B); mac_info->auto_neg = 0; pause_time = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG); mac_info->tx_pause_time = pause_time; port_mode = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG); mac_info->port_en = dsaf_get_field(port_mode, XGMAC_PORT_MODE_TX_M, XGMAC_PORT_MODE_TX_S) && dsaf_get_field(port_mode, XGMAC_PORT_MODE_RX_M, XGMAC_PORT_MODE_RX_S); mac_info->duplex = 1; mac_info->speed = MAC_SPEED_10000; pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG); mac_info->rx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B); mac_info->tx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B); }

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/** *hns_xgmac_get_pausefrm_cfg - get xgmac pause param *@mac_drv: mac driver *@rx_en:xgmac rx pause enable *@tx_en:xgmac tx pause enable */
static void hns_xgmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_en, u32 *tx_en) { struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 pause_ctrl; pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG); *rx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B); *tx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B); }

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/** *hns_xgmac_get_link_status - get xgmac link status *@mac_drv: mac driver *@link_stat: xgmac link stat */
static void hns_xgmac_get_link_status(void *mac_drv, u32 *link_stat) { struct mac_driver *drv = (struct mac_driver *)mac_drv; *link_stat = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG); }

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/** *hns_xgmac_get_regs - dump xgmac regs *@mac_drv: mac driver *@cmd:ethtool cmd *@data:data for value of regs */
static void hns_xgmac_get_regs(void *mac_drv, void *data) { u32 i = 0; struct mac_driver *drv = (struct mac_driver *)mac_drv; u32 *regs = data; u64 qtmp; /* base config registers */ regs[0] = dsaf_read_dev(drv, XGMAC_INT_STATUS_REG); regs[1] = dsaf_read_dev(drv, XGMAC_INT_ENABLE_REG); regs[2] = dsaf_read_dev(drv, XGMAC_INT_SET_REG); regs[3] = dsaf_read_dev(drv, XGMAC_IERR_U_INFO_REG); regs[4] = dsaf_read_dev(drv, XGMAC_OVF_INFO_REG); regs[5] = dsaf_read_dev(drv, XGMAC_OVF_CNT_REG); regs[6] = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG); regs[7] = dsaf_read_dev(drv, XGMAC_CLK_ENABLE_REG); regs[8] = dsaf_read_dev(drv, XGMAC_RESET_REG); regs[9] = dsaf_read_dev(drv, XGMAC_LINK_CONTROL_REG); regs[10] = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG); regs[11] = dsaf_read_dev(drv, XGMAC_SPARE_REG); regs[12] = dsaf_read_dev(drv, XGMAC_SPARE_CNT_REG); regs[13] = dsaf_read_dev(drv, XGMAC_MAC_ENABLE_REG); regs[14] = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG); regs[15] = dsaf_read_dev(drv, XGMAC_MAC_IPG_REG); regs[16] = dsaf_read_dev(drv, XGMAC_MAC_MSG_CRC_EN_REG); regs[17] = dsaf_read_dev(drv, XGMAC_MAC_MSG_IMG_REG); regs[18] = dsaf_read_dev(drv, XGMAC_MAC_MSG_FC_CFG_REG); regs[19] = dsaf_read_dev(drv, XGMAC_MAC_MSG_TC_CFG_REG); regs[20] = dsaf_read_dev(drv, XGMAC_MAC_PAD_SIZE_REG); regs[21] = dsaf_read_dev(drv, XGMAC_MAC_MIN_PKT_SIZE_REG); regs[22] = dsaf_read_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG); regs[23] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG); regs[24] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG); regs[25] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_GAP_REG); regs[26] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG); regs[27] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG); regs[28] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_H_REG); regs[29] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_L_REG); regs[30] = dsaf_read_dev(drv, XGMAC_MAC_PFC_PRI_EN_REG); regs[31] = dsaf_read_dev(drv, XGMAC_MAC_1588_CTRL_REG); regs[32] = dsaf_read_dev(drv, XGMAC_MAC_1588_TX_PORT_DLY_REG); regs[33] = dsaf_read_dev(drv, XGMAC_MAC_1588_RX_PORT_DLY_REG); regs[34] = dsaf_read_dev(drv, XGMAC_MAC_1588_ASYM_DLY_REG); regs[35] = dsaf_read_dev(drv, XGMAC_MAC_1588_ADJUST_CFG_REG); regs[36] = dsaf_read_dev(drv, XGMAC_MAC_Y1731_ETH_TYPE_REG); regs[37] = dsaf_read_dev(drv, XGMAC_MAC_MIB_CONTROL_REG); regs[38] = dsaf_read_dev(drv, XGMAC_MAC_WAN_RATE_ADJUST_REG); regs[39] = dsaf_read_dev(drv, XGMAC_MAC_TX_ERR_MARK_REG); regs[40] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG); regs[41] = dsaf_read_dev(drv, XGMAC_MAC_RX_LF_RF_STATUS_REG); regs[42] = dsaf_read_dev(drv, XGMAC_MAC_TX_RUNT_PKT_CNT_REG); regs[43] = dsaf_read_dev(drv, XGMAC_MAC_RX_RUNT_PKT_CNT_REG); regs[44] = dsaf_read_dev(drv, XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG); regs[45] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG); regs[46] = dsaf_read_dev(drv, XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG); regs[47] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_MSG_CNT_REG); regs[48] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_EFD_CNT_REG); regs[49] = dsaf_read_dev(drv, XGMAC_MAC_ERR_INFO_REG); regs[50] = dsaf_read_dev(drv, XGMAC_MAC_DBG_INFO_REG); regs[51] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SYNC_THD_REG); regs[52] = dsaf_read_dev(drv, XGMAC_PCS_STATUS1_REG); regs[53] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS1_REG); regs[54] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS2_REG); regs[55] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_0_REG); regs[56] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_1_REG); regs[57] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_0_REG); regs[58] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_1_REG); regs[59] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_CONTROL_REG); regs[60] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_ERR_CNT_REG); regs[61] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO_REG); regs[62] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO1_REG); regs[63] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO2_REG); regs[64] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO3_REG); regs[65] = dsaf_read_dev(drv, XGMAC_PMA_ENABLE_REG); regs[66] = dsaf_read_dev(drv, XGMAC_PMA_CONTROL_REG); regs[67] = dsaf_read_dev(drv, XGMAC_PMA_SIGNAL_STATUS_REG); regs[68] = dsaf_read_dev(drv, XGMAC_PMA_DBG_INFO_REG); regs[69] = dsaf_read_dev(drv, XGMAC_PMA_FEC_ABILITY_REG); regs[70] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG); regs[71] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG); regs[72] = dsaf_read_dev(drv, XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG); /* status registers */ #define hns_xgmac_cpy_q(p, q) \ do {\ *(p) = (u32)(q);\ *((p) + 1) = (u32)((q) >> 32);\ } while (0) qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT); hns_xgmac_cpy_q(&regs[73], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE); hns_xgmac_cpy_q(&regs[75], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN); hns_xgmac_cpy_q(&regs[77], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS); hns_xgmac_cpy_q(&regs[79], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS); hns_xgmac_cpy_q(&regs[81], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS); hns_xgmac_cpy_q(&regs[83], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS); hns_xgmac_cpy_q(&regs[85], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS); hns_xgmac_cpy_q(&regs[87], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS); hns_xgmac_cpy_q(&regs[89], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS); hns_xgmac_cpy_q(&regs[91], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK); hns_xgmac_cpy_q(&regs[93], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE); hns_xgmac_cpy_q(&regs[95], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER); hns_xgmac_cpy_q(&regs[97], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS); hns_xgmac_cpy_q(&regs[99], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS); hns_xgmac_cpy_q(&regs[101], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS); hns_xgmac_cpy_q(&regs[103], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS); hns_xgmac_cpy_q(&regs[105], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS); hns_xgmac_cpy_q(&regs[107], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS); hns_xgmac_cpy_q(&regs[109], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS); hns_xgmac_cpy_q(&regs[111], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS); hns_xgmac_cpy_q(&regs[113], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS); hns_xgmac_cpy_q(&regs[115], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS); hns_xgmac_cpy_q(&regs[117], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS); hns_xgmac_cpy_q(&regs[119], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS); hns_xgmac_cpy_q(&regs[121], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS); hns_xgmac_cpy_q(&regs[123], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS); hns_xgmac_cpy_q(&regs[125], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS); hns_xgmac_cpy_q(&regs[127], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS); hns_xgmac_cpy_q(&regs[129], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS); hns_xgmac_cpy_q(&regs[131], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS); hns_xgmac_cpy_q(&regs[133], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS); hns_xgmac_cpy_q(&regs[135], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS); hns_xgmac_cpy_q(&regs[137], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS); hns_xgmac_cpy_q(&regs[139], qtmp); /* RX */ qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT); hns_xgmac_cpy_q(&regs[141], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE); hns_xgmac_cpy_q(&regs[143], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN); hns_xgmac_cpy_q(&regs[145], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS); hns_xgmac_cpy_q(&regs[147], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS); hns_xgmac_cpy_q(&regs[149], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS); hns_xgmac_cpy_q(&regs[151], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS); hns_xgmac_cpy_q(&regs[153], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS); hns_xgmac_cpy_q(&regs[155], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS); hns_xgmac_cpy_q(&regs[157], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS); hns_xgmac_cpy_q(&regs[159], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK); hns_xgmac_cpy_q(&regs[161], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE); hns_xgmac_cpy_q(&regs[163], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER); hns_xgmac_cpy_q(&regs[165], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS); hns_xgmac_cpy_q(&regs[167], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS); hns_xgmac_cpy_q(&regs[169], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS); hns_xgmac_cpy_q(&regs[171], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS); hns_xgmac_cpy_q(&regs[173], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS); hns_xgmac_cpy_q(&regs[175], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS); hns_xgmac_cpy_q(&regs[177], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS); hns_xgmac_cpy_q(&regs[179], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS); hns_xgmac_cpy_q(&regs[181], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS); hns_xgmac_cpy_q(&regs[183], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS); hns_xgmac_cpy_q(&regs[185], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS); hns_xgmac_cpy_q(&regs[187], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS); hns_xgmac_cpy_q(&regs[189], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS); hns_xgmac_cpy_q(&regs[191], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS); hns_xgmac_cpy_q(&regs[193], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS); hns_xgmac_cpy_q(&regs[195], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS); hns_xgmac_cpy_q(&regs[197], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS); hns_xgmac_cpy_q(&regs[199], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS); hns_xgmac_cpy_q(&regs[201], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS); hns_xgmac_cpy_q(&regs[203], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS); hns_xgmac_cpy_q(&regs[205], qtmp); qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS); hns_xgmac_cpy_q(&regs[207], qtmp); /* mark end of mac regs */ for (i = 208; i < 214; i++) regs[i] = 0xaaaaaaaa; }

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/** *hns_xgmac_get_stats - get xgmac statistic *@mac_drv: mac driver *@data:data for value of stats regs */
static void hns_xgmac_get_stats(void *mac_drv, u64 *data) { u32 i; u64 *buf = data; struct mac_driver *drv = (struct mac_driver *)mac_drv; struct mac_hw_stats *hw_stats = NULL; hw_stats = &drv->mac_cb->hw_stats; for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) { buf[i] = DSAF_STATS_READ(hw_stats, g_xgmac_stats_string[i].offset); } }

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/** *hns_xgmac_get_strings - get xgmac strings name *@stringset: type of values in data *@data:data for value of string name */
static void hns_xgmac_get_strings(u32 stringset, u8 *data) { char *buff = (char *)data; u32 i; if (stringset != ETH_SS_STATS) return; for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) { snprintf(buff, ETH_GSTRING_LEN, g_xgmac_stats_string[i].desc); buff = buff + ETH_GSTRING_LEN; } }

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/** *hns_xgmac_get_sset_count - get xgmac string set count *@stringset: type of values in data *return xgmac string set count */
static int hns_xgmac_get_sset_count(int stringset) { if (stringset == ETH_SS_STATS) return ARRAY_SIZE(g_xgmac_stats_string); return 0; }

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/** *hns_xgmac_get_regs_count - get xgmac regs count *return xgmac regs count */
static int hns_xgmac_get_regs_count(void) { return HNS_XGMAC_DUMP_NUM; }

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void *hns_xgmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param) { struct mac_driver *mac_drv; mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL); if (!mac_drv) return NULL; mac_drv->mac_init = hns_xgmac_init; mac_drv->mac_enable = hns_xgmac_enable; mac_drv->mac_disable = hns_xgmac_disable; mac_drv->mac_id = mac_param->mac_id; mac_drv->mac_mode = mac_param->mac_mode; mac_drv->io_base = mac_param->vaddr; mac_drv->dev = mac_param->dev; mac_drv->mac_cb = mac_cb; mac_drv->set_mac_addr = hns_xgmac_set_pausefrm_mac_addr; mac_drv->set_an_mode = NULL; mac_drv->config_loopback = NULL; mac_drv->config_pad_and_crc = hns_xgmac_config_pad_and_crc; mac_drv->config_half_duplex = NULL; mac_drv->set_rx_ignore_pause_frames = hns_xgmac_set_rx_ignore_pause_frames; mac_drv->mac_get_id = hns_xgmac_get_id; mac_drv->mac_free = hns_xgmac_free; mac_drv->adjust_link = NULL; mac_drv->set_tx_auto_pause_frames = hns_xgmac_set_tx_auto_pause_frames; mac_drv->config_max_frame_length = hns_xgmac_config_max_frame_length; mac_drv->mac_pausefrm_cfg = hns_xgmac_pausefrm_cfg; mac_drv->autoneg_stat = NULL; mac_drv->get_info = hns_xgmac_get_info; mac_drv->get_pause_enable = hns_xgmac_get_pausefrm_cfg; mac_drv->get_link_status = hns_xgmac_get_link_status; mac_drv->get_regs = hns_xgmac_get_regs; mac_drv->get_ethtool_stats = hns_xgmac_get_stats; mac_drv->get_sset_count = hns_xgmac_get_sset_count; mac_drv->get_regs_count = hns_xgmac_get_regs_count; mac_drv->get_strings = hns_xgmac_get_strings; mac_drv->update_stats = hns_xgmac_update_stats; return (void *)mac_drv; }

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Overall Contributors

PersonTokensPropCommitsCommitProp
Daode Huang541799.65%350.00%
Kejian Yan150.28%116.67%
Li Peng30.06%116.67%
Arnd Bergmann10.02%116.67%
Total5436100.00%6100.00%
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