| /* |
| * 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/etherdevice.h> |
| #include <linux/interrupt.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include "hns_enet.h" |
| |
| #define HNS_PHY_PAGE_MDIX 0 |
| #define HNS_PHY_PAGE_LED 3 |
| #define HNS_PHY_PAGE_COPPER 0 |
| |
| #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */ |
| #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */ |
| #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */ |
| #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */ |
| #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */ |
| |
| #define HNS_LED_FORCE_ON 9 |
| #define HNS_LED_FORCE_OFF 8 |
| |
| #define HNS_CHIP_VERSION 660 |
| #define HNS_NET_STATS_CNT 26 |
| |
| #define PHY_MDIX_CTRL_S (5) |
| #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S) |
| |
| #define PHY_MDIX_STATUS_B (6) |
| #define PHY_SPEED_DUP_RESOLVE_B (11) |
| |
| /** |
| *hns_nic_get_link - get current link status |
| *@net_dev: net_device |
| *retuen 0 - success , negative --fail |
| */ |
| static u32 hns_nic_get_link(struct net_device *net_dev) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| u32 link_stat = priv->link; |
| struct hnae_handle *h; |
| |
| assert(priv && priv->ae_handle); |
| h = priv->ae_handle; |
| |
| if (priv->phy) { |
| if (!genphy_update_link(priv->phy)) |
| link_stat = priv->phy->link; |
| else |
| link_stat = 0; |
| } |
| |
| if (h->dev && h->dev->ops && h->dev->ops->get_status) |
| link_stat = link_stat && h->dev->ops->get_status(h); |
| else |
| link_stat = 0; |
| |
| return link_stat; |
| } |
| |
| static void hns_get_mdix_mode(struct net_device *net_dev, |
| struct ethtool_cmd *cmd) |
| { |
| int mdix_ctrl, mdix, retval, is_resolved; |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct phy_device *phy_dev = priv->phy; |
| |
| if (!phy_dev || !phy_dev->mdio.bus) { |
| cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; |
| cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; |
| return; |
| } |
| |
| phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_MDIX); |
| |
| retval = phy_read(phy_dev, HNS_PHY_CSC_REG); |
| mdix_ctrl = hnae_get_field(retval, PHY_MDIX_CTRL_M, PHY_MDIX_CTRL_S); |
| |
| retval = phy_read(phy_dev, HNS_PHY_CSS_REG); |
| mdix = hnae_get_bit(retval, PHY_MDIX_STATUS_B); |
| is_resolved = hnae_get_bit(retval, PHY_SPEED_DUP_RESOLVE_B); |
| |
| phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); |
| |
| switch (mdix_ctrl) { |
| case 0x0: |
| cmd->eth_tp_mdix_ctrl = ETH_TP_MDI; |
| break; |
| case 0x1: |
| cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_X; |
| break; |
| case 0x3: |
| cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; |
| break; |
| default: |
| cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; |
| break; |
| } |
| |
| if (!is_resolved) |
| cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; |
| else if (mdix) |
| cmd->eth_tp_mdix = ETH_TP_MDI_X; |
| else |
| cmd->eth_tp_mdix = ETH_TP_MDI; |
| } |
| |
| /** |
| *hns_nic_get_settings - implement ethtool get settings |
| *@net_dev: net_device |
| *@cmd: ethtool_cmd |
| *retuen 0 - success , negative --fail |
| */ |
| static int hns_nic_get_settings(struct net_device *net_dev, |
| struct ethtool_cmd *cmd) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_handle *h; |
| u32 link_stat; |
| int ret; |
| u8 duplex; |
| u16 speed; |
| |
| if (!priv || !priv->ae_handle) |
| return -ESRCH; |
| |
| h = priv->ae_handle; |
| if (!h->dev || !h->dev->ops || !h->dev->ops->get_info) |
| return -ESRCH; |
| |
| ret = h->dev->ops->get_info(h, NULL, &speed, &duplex); |
| if (ret < 0) { |
| netdev_err(net_dev, "%s get_info error!\n", __func__); |
| return -EINVAL; |
| } |
| |
| /* When there is no phy, autoneg is off. */ |
| cmd->autoneg = false; |
| ethtool_cmd_speed_set(cmd, speed); |
| cmd->duplex = duplex; |
| |
| if (priv->phy) |
| (void)phy_ethtool_gset(priv->phy, cmd); |
| |
| link_stat = hns_nic_get_link(net_dev); |
| if (!link_stat) { |
| ethtool_cmd_speed_set(cmd, (u32)SPEED_UNKNOWN); |
| cmd->duplex = DUPLEX_UNKNOWN; |
| } |
| |
| if (cmd->autoneg) |
| cmd->advertising |= ADVERTISED_Autoneg; |
| |
| cmd->supported |= h->if_support; |
| if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { |
| cmd->supported |= SUPPORTED_TP; |
| cmd->advertising |= ADVERTISED_1000baseT_Full; |
| } else if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { |
| cmd->supported |= SUPPORTED_FIBRE; |
| cmd->advertising |= ADVERTISED_10000baseKR_Full; |
| } |
| |
| if (h->port_type == HNAE_PORT_SERVICE) { |
| cmd->port = PORT_FIBRE; |
| cmd->supported |= SUPPORTED_Pause; |
| } else { |
| cmd->port = PORT_TP; |
| } |
| |
| cmd->transceiver = XCVR_EXTERNAL; |
| cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22); |
| hns_get_mdix_mode(net_dev, cmd); |
| |
| return 0; |
| } |
| |
| /** |
| *hns_nic_set_settings - implement ethtool set settings |
| *@net_dev: net_device |
| *@cmd: ethtool_cmd |
| *retuen 0 - success , negative --fail |
| */ |
| static int hns_nic_set_settings(struct net_device *net_dev, |
| struct ethtool_cmd *cmd) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_handle *h; |
| u32 speed; |
| |
| if (!netif_running(net_dev)) |
| return -ESRCH; |
| |
| if (!priv || !priv->ae_handle || !priv->ae_handle->dev || |
| !priv->ae_handle->dev->ops) |
| return -ENODEV; |
| |
| h = priv->ae_handle; |
| speed = ethtool_cmd_speed(cmd); |
| |
| if (h->phy_if == PHY_INTERFACE_MODE_XGMII) { |
| if (cmd->autoneg == AUTONEG_ENABLE || speed != SPEED_10000 || |
| cmd->duplex != DUPLEX_FULL) |
| return -EINVAL; |
| } else if (h->phy_if == PHY_INTERFACE_MODE_SGMII) { |
| if (!priv->phy && cmd->autoneg == AUTONEG_ENABLE) |
| return -EINVAL; |
| |
| if (speed == SPEED_1000 && cmd->duplex == DUPLEX_HALF) |
| return -EINVAL; |
| if (priv->phy) |
| return phy_ethtool_sset(priv->phy, cmd); |
| |
| if ((speed != SPEED_10 && speed != SPEED_100 && |
| speed != SPEED_1000) || (cmd->duplex != DUPLEX_HALF && |
| cmd->duplex != DUPLEX_FULL)) |
| return -EINVAL; |
| } else { |
| netdev_err(net_dev, "Not supported!"); |
| return -ENOTSUPP; |
| } |
| |
| if (h->dev->ops->adjust_link) { |
| h->dev->ops->adjust_link(h, (int)speed, cmd->duplex); |
| return 0; |
| } |
| |
| netdev_err(net_dev, "Not supported!"); |
| return -ENOTSUPP; |
| } |
| |
| static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = { |
| "Mac Loopback test", |
| "Serdes Loopback test", |
| "Phy Loopback test" |
| }; |
| |
| static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) |
| { |
| #define COPPER_CONTROL_REG 0 |
| #define PHY_LOOP_BACK BIT(14) |
| u16 val = 0; |
| |
| if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */ |
| return -ENOTSUPP; |
| |
| if (en) { |
| /* speed : 1000M */ |
| phy_write(phy_dev, HNS_PHY_PAGE_REG, 2); |
| phy_write(phy_dev, 21, 0x1046); |
| /* Force Master */ |
| phy_write(phy_dev, 9, 0x1F00); |
| /* Soft-reset */ |
| phy_write(phy_dev, 0, 0x9140); |
| /* If autoneg disabled,two soft-reset operations */ |
| phy_write(phy_dev, 0, 0x9140); |
| phy_write(phy_dev, 22, 0xFA); |
| |
| /* Default is 0x0400 */ |
| phy_write(phy_dev, 1, 0x418); |
| |
| /* Force 1000M Link, Default is 0x0200 */ |
| phy_write(phy_dev, 7, 0x20C); |
| phy_write(phy_dev, 22, 0); |
| |
| /* Enable MAC loop-back */ |
| val = phy_read(phy_dev, COPPER_CONTROL_REG); |
| val |= PHY_LOOP_BACK; |
| phy_write(phy_dev, COPPER_CONTROL_REG, val); |
| } else { |
| phy_write(phy_dev, 22, 0xFA); |
| phy_write(phy_dev, 1, 0x400); |
| phy_write(phy_dev, 7, 0x200); |
| phy_write(phy_dev, 22, 0); |
| |
| val = phy_read(phy_dev, COPPER_CONTROL_REG); |
| val &= ~PHY_LOOP_BACK; |
| phy_write(phy_dev, COPPER_CONTROL_REG, val); |
| } |
| return 0; |
| } |
| |
| static int __lb_setup(struct net_device *ndev, |
| enum hnae_loop loop) |
| { |
| int ret = 0; |
| struct hns_nic_priv *priv = netdev_priv(ndev); |
| struct phy_device *phy_dev = priv->phy; |
| struct hnae_handle *h = priv->ae_handle; |
| |
| switch (loop) { |
| case MAC_INTERNALLOOP_PHY: |
| if ((phy_dev) && (!phy_dev->is_c45)) { |
| ret = hns_nic_config_phy_loopback(phy_dev, 0x1); |
| ret |= h->dev->ops->set_loopback(h, loop, 0x1); |
| } |
| break; |
| case MAC_INTERNALLOOP_MAC: |
| if ((h->dev->ops->set_loopback) && |
| (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)) |
| ret = h->dev->ops->set_loopback(h, loop, 0x1); |
| break; |
| case MAC_INTERNALLOOP_SERDES: |
| if (h->dev->ops->set_loopback) |
| ret = h->dev->ops->set_loopback(h, loop, 0x1); |
| break; |
| case MAC_LOOP_NONE: |
| if ((phy_dev) && (!phy_dev->is_c45)) |
| ret |= hns_nic_config_phy_loopback(phy_dev, 0x0); |
| |
| if (h->dev->ops->set_loopback) { |
| if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) |
| ret |= h->dev->ops->set_loopback(h, |
| MAC_INTERNALLOOP_MAC, 0x0); |
| |
| ret |= h->dev->ops->set_loopback(h, |
| MAC_INTERNALLOOP_SERDES, 0x0); |
| } |
| break; |
| default: |
| ret = -EINVAL; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static int __lb_up(struct net_device *ndev, |
| enum hnae_loop loop_mode) |
| { |
| struct hns_nic_priv *priv = netdev_priv(ndev); |
| struct hnae_handle *h = priv->ae_handle; |
| int speed, duplex; |
| int ret; |
| |
| hns_nic_net_reset(ndev); |
| |
| if (priv->phy) { |
| phy_disconnect(priv->phy); |
| msleep(100); |
| |
| ret = hns_nic_init_phy(ndev, h); |
| if (ret) |
| return ret; |
| } |
| |
| ret = __lb_setup(ndev, loop_mode); |
| if (ret) |
| return ret; |
| |
| msleep(100); |
| |
| ret = h->dev->ops->start ? h->dev->ops->start(h) : 0; |
| if (ret) |
| return ret; |
| |
| if (priv->phy) |
| phy_start(priv->phy); |
| |
| /* link adjust duplex*/ |
| if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) |
| speed = 1000; |
| else |
| speed = 10000; |
| duplex = 1; |
| |
| h->dev->ops->adjust_link(h, speed, duplex); |
| |
| return 0; |
| } |
| |
| static void __lb_other_process(struct hns_nic_ring_data *ring_data, |
| struct sk_buff *skb) |
| { |
| struct net_device *ndev; |
| struct hns_nic_priv *priv; |
| struct hnae_ring *ring; |
| struct netdev_queue *dev_queue; |
| struct sk_buff *new_skb; |
| unsigned int frame_size; |
| int check_ok; |
| u32 i; |
| char buff[33]; /* 32B data and the last character '\0' */ |
| |
| if (!ring_data) { /* Just for doing create frame*/ |
| ndev = skb->dev; |
| priv = netdev_priv(ndev); |
| |
| frame_size = skb->len; |
| memset(skb->data, 0xFF, frame_size); |
| if ((!AE_IS_VER1(priv->enet_ver)) && |
| (priv->ae_handle->port_type == HNAE_PORT_SERVICE)) { |
| memcpy(skb->data, ndev->dev_addr, 6); |
| skb->data[5] += 0x1f; |
| } |
| |
| frame_size &= ~1ul; |
| memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
| memset(&skb->data[frame_size / 2 + 10], 0xBE, |
| frame_size / 2 - 11); |
| memset(&skb->data[frame_size / 2 + 12], 0xAF, |
| frame_size / 2 - 13); |
| return; |
| } |
| |
| ring = ring_data->ring; |
| ndev = ring_data->napi.dev; |
| if (is_tx_ring(ring)) { /* for tx queue reset*/ |
| dev_queue = netdev_get_tx_queue(ndev, ring_data->queue_index); |
| netdev_tx_reset_queue(dev_queue); |
| return; |
| } |
| |
| frame_size = skb->len; |
| frame_size &= ~1ul; |
| /* for mutl buffer*/ |
| new_skb = skb_copy(skb, GFP_ATOMIC); |
| dev_kfree_skb_any(skb); |
| skb = new_skb; |
| |
| check_ok = 0; |
| if (*(skb->data + 10) == 0xFF) { /* for rx check frame*/ |
| if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && |
| (*(skb->data + frame_size / 2 + 12) == 0xAF)) |
| check_ok = 1; |
| } |
| |
| if (check_ok) { |
| ndev->stats.rx_packets++; |
| ndev->stats.rx_bytes += skb->len; |
| } else { |
| ndev->stats.rx_frame_errors++; |
| for (i = 0; i < skb->len; i++) { |
| snprintf(buff + i % 16 * 2, 3, /* tailing \0*/ |
| "%02x", *(skb->data + i)); |
| if ((i % 16 == 15) || (i == skb->len - 1)) |
| pr_info("%s\n", buff); |
| } |
| } |
| dev_kfree_skb_any(skb); |
| } |
| |
| static int __lb_clean_rings(struct hns_nic_priv *priv, |
| int ringid0, int ringid1, int budget) |
| { |
| int i, ret; |
| struct hns_nic_ring_data *ring_data; |
| struct net_device *ndev = priv->netdev; |
| unsigned long rx_packets = ndev->stats.rx_packets; |
| unsigned long rx_bytes = ndev->stats.rx_bytes; |
| unsigned long rx_frame_errors = ndev->stats.rx_frame_errors; |
| |
| for (i = ringid0; i <= ringid1; i++) { |
| ring_data = &priv->ring_data[i]; |
| (void)ring_data->poll_one(ring_data, |
| budget, __lb_other_process); |
| } |
| ret = (int)(ndev->stats.rx_packets - rx_packets); |
| ndev->stats.rx_packets = rx_packets; |
| ndev->stats.rx_bytes = rx_bytes; |
| ndev->stats.rx_frame_errors = rx_frame_errors; |
| return ret; |
| } |
| |
| /** |
| * nic_run_loopback_test - run loopback test |
| * @nic_dev: net device |
| * @loopback_type: loopback type |
| */ |
| static int __lb_run_test(struct net_device *ndev, |
| enum hnae_loop loop_mode) |
| { |
| #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1 |
| #define NIC_LB_TEST_RING_ID 0 |
| #define NIC_LB_TEST_FRAME_SIZE 128 |
| /* nic loopback test err */ |
| #define NIC_LB_TEST_NO_MEM_ERR 1 |
| #define NIC_LB_TEST_TX_CNT_ERR 2 |
| #define NIC_LB_TEST_RX_CNT_ERR 3 |
| #define NIC_LB_TEST_RX_PKG_ERR 4 |
| struct hns_nic_priv *priv = netdev_priv(ndev); |
| struct hnae_handle *h = priv->ae_handle; |
| int i, j, lc, good_cnt, ret_val = 0; |
| unsigned int size; |
| netdev_tx_t tx_ret_val; |
| struct sk_buff *skb; |
| |
| size = NIC_LB_TEST_FRAME_SIZE; |
| /* allocate test skb */ |
| skb = alloc_skb(size, GFP_KERNEL); |
| if (!skb) |
| return NIC_LB_TEST_NO_MEM_ERR; |
| |
| /* place data into test skb */ |
| (void)skb_put(skb, size); |
| skb->dev = ndev; |
| __lb_other_process(NULL, skb); |
| skb->queue_mapping = NIC_LB_TEST_RING_ID; |
| |
| lc = 1; |
| for (j = 0; j < lc; j++) { |
| /* reset count of good packets */ |
| good_cnt = 0; |
| /* place 64 packets on the transmit queue*/ |
| for (i = 0; i < NIC_LB_TEST_PKT_NUM_PER_CYCLE; i++) { |
| (void)skb_get(skb); |
| |
| tx_ret_val = (netdev_tx_t)hns_nic_net_xmit_hw( |
| ndev, skb, |
| &tx_ring_data(priv, skb->queue_mapping)); |
| if (tx_ret_val == NETDEV_TX_OK) |
| good_cnt++; |
| else |
| break; |
| } |
| if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { |
| ret_val = NIC_LB_TEST_TX_CNT_ERR; |
| dev_err(priv->dev, "%s sent fail, cnt=0x%x, budget=0x%x\n", |
| hns_nic_test_strs[loop_mode], good_cnt, |
| NIC_LB_TEST_PKT_NUM_PER_CYCLE); |
| break; |
| } |
| |
| /* allow 100 milliseconds for packets to go from Tx to Rx */ |
| msleep(100); |
| |
| good_cnt = __lb_clean_rings(priv, |
| h->q_num, h->q_num * 2 - 1, |
| NIC_LB_TEST_PKT_NUM_PER_CYCLE); |
| if (good_cnt != NIC_LB_TEST_PKT_NUM_PER_CYCLE) { |
| ret_val = NIC_LB_TEST_RX_CNT_ERR; |
| dev_err(priv->dev, "%s recv fail, cnt=0x%x, budget=0x%x\n", |
| hns_nic_test_strs[loop_mode], good_cnt, |
| NIC_LB_TEST_PKT_NUM_PER_CYCLE); |
| break; |
| } |
| (void)__lb_clean_rings(priv, |
| NIC_LB_TEST_RING_ID, NIC_LB_TEST_RING_ID, |
| NIC_LB_TEST_PKT_NUM_PER_CYCLE); |
| } |
| |
| /* free the original skb */ |
| kfree_skb(skb); |
| |
| return ret_val; |
| } |
| |
| static int __lb_down(struct net_device *ndev) |
| { |
| struct hns_nic_priv *priv = netdev_priv(ndev); |
| struct hnae_handle *h = priv->ae_handle; |
| int ret; |
| |
| ret = __lb_setup(ndev, MAC_LOOP_NONE); |
| if (ret) |
| netdev_err(ndev, "%s: __lb_setup return error(%d)!\n", |
| __func__, |
| ret); |
| |
| if (priv->phy) |
| phy_stop(priv->phy); |
| |
| if (h->dev->ops->stop) |
| h->dev->ops->stop(h); |
| |
| usleep_range(10000, 20000); |
| (void)__lb_clean_rings(priv, 0, h->q_num - 1, 256); |
| |
| hns_nic_net_reset(ndev); |
| |
| return 0; |
| } |
| |
| /** |
| * hns_nic_self_test - self test |
| * @dev: net device |
| * @eth_test: test cmd |
| * @data: test result |
| */ |
| static void hns_nic_self_test(struct net_device *ndev, |
| struct ethtool_test *eth_test, u64 *data) |
| { |
| struct hns_nic_priv *priv = netdev_priv(ndev); |
| bool if_running = netif_running(ndev); |
| #define SELF_TEST_TPYE_NUM 3 |
| int st_param[SELF_TEST_TPYE_NUM][2]; |
| int i; |
| int test_index = 0; |
| |
| st_param[0][0] = MAC_INTERNALLOOP_MAC; /* XGE not supported lb */ |
| st_param[0][1] = (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII); |
| st_param[1][0] = MAC_INTERNALLOOP_SERDES; |
| st_param[1][1] = 1; /*serdes must exist*/ |
| st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/ |
| st_param[2][1] = ((!!(priv->ae_handle->phy_node)) && |
| (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)); |
| |
| if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
| set_bit(NIC_STATE_TESTING, &priv->state); |
| |
| if (if_running) |
| (void)dev_close(ndev); |
| |
| for (i = 0; i < SELF_TEST_TPYE_NUM; i++) { |
| if (!st_param[i][1]) |
| continue; /* NEXT testing */ |
| |
| data[test_index] = __lb_up(ndev, |
| (enum hnae_loop)st_param[i][0]); |
| if (!data[test_index]) { |
| data[test_index] = __lb_run_test( |
| ndev, (enum hnae_loop)st_param[i][0]); |
| (void)__lb_down(ndev); |
| } |
| |
| if (data[test_index]) |
| eth_test->flags |= ETH_TEST_FL_FAILED; |
| |
| test_index++; |
| } |
| |
| hns_nic_net_reset(priv->netdev); |
| |
| clear_bit(NIC_STATE_TESTING, &priv->state); |
| |
| if (if_running) |
| (void)dev_open(ndev); |
| } |
| /* Online tests aren't run; pass by default */ |
| |
| (void)msleep_interruptible(4 * 1000); |
| } |
| |
| /** |
| * hns_nic_get_drvinfo - get net driver info |
| * @dev: net device |
| * @drvinfo: driver info |
| */ |
| static void hns_nic_get_drvinfo(struct net_device *net_dev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| |
| assert(priv); |
| |
| strncpy(drvinfo->version, HNAE_DRIVER_VERSION, |
| sizeof(drvinfo->version)); |
| drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; |
| |
| strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver)); |
| drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; |
| |
| strncpy(drvinfo->bus_info, priv->dev->bus->name, |
| sizeof(drvinfo->bus_info)); |
| drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; |
| |
| strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN); |
| drvinfo->eedump_len = 0; |
| } |
| |
| /** |
| * hns_get_ringparam - get ring parameter |
| * @dev: net device |
| * @param: ethtool parameter |
| */ |
| void hns_get_ringparam(struct net_device *net_dev, |
| struct ethtool_ringparam *param) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| struct hnae_queue *queue; |
| u32 uplimit = 0; |
| |
| queue = priv->ae_handle->qs[0]; |
| ops = priv->ae_handle->dev->ops; |
| |
| if (ops->get_ring_bdnum_limit) |
| ops->get_ring_bdnum_limit(queue, &uplimit); |
| |
| param->rx_max_pending = uplimit; |
| param->tx_max_pending = uplimit; |
| param->rx_pending = queue->rx_ring.desc_num; |
| param->tx_pending = queue->tx_ring.desc_num; |
| } |
| |
| /** |
| * hns_get_pauseparam - get pause parameter |
| * @dev: net device |
| * @param: pause parameter |
| */ |
| static void hns_get_pauseparam(struct net_device *net_dev, |
| struct ethtool_pauseparam *param) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| if (ops->get_pauseparam) |
| ops->get_pauseparam(priv->ae_handle, ¶m->autoneg, |
| ¶m->rx_pause, ¶m->tx_pause); |
| } |
| |
| /** |
| * hns_set_pauseparam - set pause parameter |
| * @dev: net device |
| * @param: pause parameter |
| * |
| * Return 0 on success, negative on failure |
| */ |
| static int hns_set_pauseparam(struct net_device *net_dev, |
| struct ethtool_pauseparam *param) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_handle *h; |
| struct hnae_ae_ops *ops; |
| |
| assert(priv || priv->ae_handle); |
| |
| h = priv->ae_handle; |
| ops = h->dev->ops; |
| |
| if (!ops->set_pauseparam) |
| return -ESRCH; |
| |
| return ops->set_pauseparam(priv->ae_handle, param->autoneg, |
| param->rx_pause, param->tx_pause); |
| } |
| |
| /** |
| * hns_get_coalesce - get coalesce info. |
| * @dev: net device |
| * @ec: coalesce info. |
| * |
| * Return 0 on success, negative on failure. |
| */ |
| static int hns_get_coalesce(struct net_device *net_dev, |
| struct ethtool_coalesce *ec) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| ec->use_adaptive_rx_coalesce = 1; |
| ec->use_adaptive_tx_coalesce = 1; |
| |
| if ((!ops->get_coalesce_usecs) || |
| (!ops->get_rx_max_coalesced_frames)) |
| return -ESRCH; |
| |
| ops->get_coalesce_usecs(priv->ae_handle, |
| &ec->tx_coalesce_usecs, |
| &ec->rx_coalesce_usecs); |
| |
| ops->get_rx_max_coalesced_frames( |
| priv->ae_handle, |
| &ec->tx_max_coalesced_frames, |
| &ec->rx_max_coalesced_frames); |
| |
| return 0; |
| } |
| |
| /** |
| * hns_set_coalesce - set coalesce info. |
| * @dev: net device |
| * @ec: coalesce info. |
| * |
| * Return 0 on success, negative on failure. |
| */ |
| static int hns_set_coalesce(struct net_device *net_dev, |
| struct ethtool_coalesce *ec) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| int ret; |
| |
| assert(priv || priv->ae_handle); |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) |
| return -EINVAL; |
| |
| if (ec->rx_max_coalesced_frames != ec->tx_max_coalesced_frames) |
| return -EINVAL; |
| |
| if ((!ops->set_coalesce_usecs) || |
| (!ops->set_coalesce_frames)) |
| return -ESRCH; |
| |
| ret = ops->set_coalesce_usecs(priv->ae_handle, |
| ec->rx_coalesce_usecs); |
| if (ret) |
| return ret; |
| |
| ret = ops->set_coalesce_frames( |
| priv->ae_handle, |
| ec->rx_max_coalesced_frames); |
| |
| return ret; |
| } |
| |
| /** |
| * hns_get_channels - get channel info. |
| * @dev: net device |
| * @ch: channel info. |
| */ |
| void hns_get_channels(struct net_device *net_dev, struct ethtool_channels *ch) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| |
| ch->max_rx = priv->ae_handle->q_num; |
| ch->max_tx = priv->ae_handle->q_num; |
| |
| ch->rx_count = priv->ae_handle->q_num; |
| ch->tx_count = priv->ae_handle->q_num; |
| } |
| |
| /** |
| * get_ethtool_stats - get detail statistics. |
| * @dev: net device |
| * @stats: statistics info. |
| * @data: statistics data. |
| */ |
| void hns_get_ethtool_stats(struct net_device *netdev, |
| struct ethtool_stats *stats, u64 *data) |
| { |
| u64 *p = data; |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_handle *h = priv->ae_handle; |
| const struct rtnl_link_stats64 *net_stats; |
| struct rtnl_link_stats64 temp; |
| |
| if (!h->dev->ops->get_stats || !h->dev->ops->update_stats) { |
| netdev_err(netdev, "get_stats or update_stats is null!\n"); |
| return; |
| } |
| |
| h->dev->ops->update_stats(h, &netdev->stats); |
| |
| net_stats = dev_get_stats(netdev, &temp); |
| |
| /* get netdev statistics */ |
| p[0] = net_stats->rx_packets; |
| p[1] = net_stats->tx_packets; |
| p[2] = net_stats->rx_bytes; |
| p[3] = net_stats->tx_bytes; |
| p[4] = net_stats->rx_errors; |
| p[5] = net_stats->tx_errors; |
| p[6] = net_stats->rx_dropped; |
| p[7] = net_stats->tx_dropped; |
| p[8] = net_stats->multicast; |
| p[9] = net_stats->collisions; |
| p[10] = net_stats->rx_over_errors; |
| p[11] = net_stats->rx_crc_errors; |
| p[12] = net_stats->rx_frame_errors; |
| p[13] = net_stats->rx_fifo_errors; |
| p[14] = net_stats->rx_missed_errors; |
| p[15] = net_stats->tx_aborted_errors; |
| p[16] = net_stats->tx_carrier_errors; |
| p[17] = net_stats->tx_fifo_errors; |
| p[18] = net_stats->tx_heartbeat_errors; |
| p[19] = net_stats->rx_length_errors; |
| p[20] = net_stats->tx_window_errors; |
| p[21] = net_stats->rx_compressed; |
| p[22] = net_stats->tx_compressed; |
| |
| p[23] = netdev->rx_dropped.counter; |
| p[24] = netdev->tx_dropped.counter; |
| |
| p[25] = priv->tx_timeout_count; |
| |
| /* get driver statistics */ |
| h->dev->ops->get_stats(h, &p[26]); |
| } |
| |
| /** |
| * get_strings: Return a set of strings that describe the requested objects |
| * @dev: net device |
| * @stats: string set ID. |
| * @data: objects data. |
| */ |
| void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_handle *h = priv->ae_handle; |
| char *buff = (char *)data; |
| |
| if (!h->dev->ops->get_strings) { |
| netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); |
| return; |
| } |
| |
| if (stringset == ETH_SS_TEST) { |
| if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) { |
| memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC], |
| ETH_GSTRING_LEN); |
| buff += ETH_GSTRING_LEN; |
| } |
| memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES], |
| ETH_GSTRING_LEN); |
| buff += ETH_GSTRING_LEN; |
| if ((priv->phy) && (!priv->phy->is_c45)) |
| memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY], |
| ETH_GSTRING_LEN); |
| |
| } else { |
| snprintf(buff, ETH_GSTRING_LEN, "rx_packets"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_packets"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_bytes"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_bytes"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_dropped"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_dropped"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "multicast"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "collisions"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "rx_compressed"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "tx_compressed"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped"); |
| buff = buff + ETH_GSTRING_LEN; |
| snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped"); |
| buff = buff + ETH_GSTRING_LEN; |
| |
| snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout"); |
| buff = buff + ETH_GSTRING_LEN; |
| |
| h->dev->ops->get_strings(h, stringset, (u8 *)buff); |
| } |
| } |
| |
| /** |
| * nic_get_sset_count - get string set count witch returned by nic_get_strings. |
| * @dev: net device |
| * @stringset: string set index, 0: self test string; 1: statistics string. |
| * |
| * Return string set count. |
| */ |
| int hns_get_sset_count(struct net_device *netdev, int stringset) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_handle *h = priv->ae_handle; |
| struct hnae_ae_ops *ops = h->dev->ops; |
| |
| if (!ops->get_sset_count) { |
| netdev_err(netdev, "get_sset_count is null!\n"); |
| return -EOPNOTSUPP; |
| } |
| if (stringset == ETH_SS_TEST) { |
| u32 cnt = (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); |
| |
| if (priv->ae_handle->phy_if == PHY_INTERFACE_MODE_XGMII) |
| cnt--; |
| |
| if ((!priv->phy) || (priv->phy->is_c45)) |
| cnt--; |
| |
| return cnt; |
| } else { |
| return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset)); |
| } |
| } |
| |
| /** |
| * hns_phy_led_set - set phy LED status. |
| * @dev: net device |
| * @value: LED state. |
| * |
| * Return 0 on success, negative on failure. |
| */ |
| int hns_phy_led_set(struct net_device *netdev, int value) |
| { |
| int retval; |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct phy_device *phy_dev = priv->phy; |
| |
| retval = phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_LED); |
| retval |= phy_write(phy_dev, HNS_LED_FC_REG, value); |
| retval |= phy_write(phy_dev, HNS_PHY_PAGE_REG, HNS_PHY_PAGE_COPPER); |
| if (retval) { |
| netdev_err(netdev, "mdiobus_write fail !\n"); |
| return retval; |
| } |
| return 0; |
| } |
| |
| /** |
| * nic_set_phys_id - set phy identify LED. |
| * @dev: net device |
| * @state: LED state. |
| * |
| * Return 0 on success, negative on failure. |
| */ |
| int hns_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_handle *h = priv->ae_handle; |
| struct phy_device *phy_dev = priv->phy; |
| int ret; |
| |
| if (phy_dev) |
| switch (state) { |
| case ETHTOOL_ID_ACTIVE: |
| ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, |
| HNS_PHY_PAGE_LED); |
| if (ret) |
| return ret; |
| |
| priv->phy_led_val = phy_read(phy_dev, HNS_LED_FC_REG); |
| |
| ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, |
| HNS_PHY_PAGE_COPPER); |
| if (ret) |
| return ret; |
| return 2; |
| case ETHTOOL_ID_ON: |
| ret = hns_phy_led_set(netdev, HNS_LED_FORCE_ON); |
| if (ret) |
| return ret; |
| break; |
| case ETHTOOL_ID_OFF: |
| ret = hns_phy_led_set(netdev, HNS_LED_FORCE_OFF); |
| if (ret) |
| return ret; |
| break; |
| case ETHTOOL_ID_INACTIVE: |
| ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, |
| HNS_PHY_PAGE_LED); |
| if (ret) |
| return ret; |
| |
| ret = phy_write(phy_dev, HNS_LED_FC_REG, |
| priv->phy_led_val); |
| if (ret) |
| return ret; |
| |
| ret = phy_write(phy_dev, HNS_PHY_PAGE_REG, |
| HNS_PHY_PAGE_COPPER); |
| if (ret) |
| return ret; |
| break; |
| default: |
| return -EINVAL; |
| } |
| else |
| switch (state) { |
| case ETHTOOL_ID_ACTIVE: |
| return h->dev->ops->set_led_id(h, HNAE_LED_ACTIVE); |
| case ETHTOOL_ID_ON: |
| return h->dev->ops->set_led_id(h, HNAE_LED_ON); |
| case ETHTOOL_ID_OFF: |
| return h->dev->ops->set_led_id(h, HNAE_LED_OFF); |
| case ETHTOOL_ID_INACTIVE: |
| return h->dev->ops->set_led_id(h, HNAE_LED_INACTIVE); |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * hns_get_regs - get net device register |
| * @dev: net device |
| * @cmd: ethtool cmd |
| * @date: register data |
| */ |
| void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, |
| void *data) |
| { |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| |
| assert(priv || priv->ae_handle); |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| cmd->version = HNS_CHIP_VERSION; |
| if (!ops->get_regs) { |
| netdev_err(net_dev, "ops->get_regs is null!\n"); |
| return; |
| } |
| ops->get_regs(priv->ae_handle, data); |
| } |
| |
| /** |
| * nic_get_regs_len - get total register len. |
| * @dev: net device |
| * |
| * Return total register len. |
| */ |
| static int hns_get_regs_len(struct net_device *net_dev) |
| { |
| u32 reg_num; |
| struct hns_nic_priv *priv = netdev_priv(net_dev); |
| struct hnae_ae_ops *ops; |
| |
| assert(priv || priv->ae_handle); |
| |
| ops = priv->ae_handle->dev->ops; |
| if (!ops->get_regs_len) { |
| netdev_err(net_dev, "ops->get_regs_len is null!\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| reg_num = ops->get_regs_len(priv->ae_handle); |
| if (reg_num > 0) |
| return reg_num * sizeof(u32); |
| else |
| return reg_num; /* error code */ |
| } |
| |
| /** |
| * hns_nic_nway_reset - nway reset |
| * @dev: net device |
| * |
| * Return 0 on success, negative on failure |
| */ |
| static int hns_nic_nway_reset(struct net_device *netdev) |
| { |
| int ret = 0; |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct phy_device *phy = priv->phy; |
| |
| if (netif_running(netdev)) { |
| if (phy) |
| ret = genphy_restart_aneg(phy); |
| } |
| |
| return ret; |
| } |
| |
| static u32 |
| hns_get_rss_key_size(struct net_device *netdev) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_ae_ops *ops; |
| |
| if (AE_IS_VER1(priv->enet_ver)) { |
| netdev_err(netdev, |
| "RSS feature is not supported on this hardware\n"); |
| return 0; |
| } |
| |
| ops = priv->ae_handle->dev->ops; |
| return ops->get_rss_key_size(priv->ae_handle); |
| } |
| |
| static u32 |
| hns_get_rss_indir_size(struct net_device *netdev) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_ae_ops *ops; |
| |
| if (AE_IS_VER1(priv->enet_ver)) { |
| netdev_err(netdev, |
| "RSS feature is not supported on this hardware\n"); |
| return 0; |
| } |
| |
| ops = priv->ae_handle->dev->ops; |
| return ops->get_rss_indir_size(priv->ae_handle); |
| } |
| |
| static int |
| hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_ae_ops *ops; |
| |
| if (AE_IS_VER1(priv->enet_ver)) { |
| netdev_err(netdev, |
| "RSS feature is not supported on this hardware\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| if (!indir) |
| return 0; |
| |
| return ops->get_rss(priv->ae_handle, indir, key, hfunc); |
| } |
| |
| static int |
| hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, |
| const u8 hfunc) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| struct hnae_ae_ops *ops; |
| |
| if (AE_IS_VER1(priv->enet_ver)) { |
| netdev_err(netdev, |
| "RSS feature is not supported on this hardware\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| ops = priv->ae_handle->dev->ops; |
| |
| /* currently hfunc can only be Toeplitz hash */ |
| if (key || |
| (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) |
| return -EOPNOTSUPP; |
| if (!indir) |
| return 0; |
| |
| return ops->set_rss(priv->ae_handle, indir, key, hfunc); |
| } |
| |
| static int hns_get_rxnfc(struct net_device *netdev, |
| struct ethtool_rxnfc *cmd, |
| u32 *rule_locs) |
| { |
| struct hns_nic_priv *priv = netdev_priv(netdev); |
| |
| switch (cmd->cmd) { |
| case ETHTOOL_GRXRINGS: |
| cmd->data = priv->ae_handle->q_num; |
| break; |
| default: |
| return -EOPNOTSUPP; |
| } |
| |
| return 0; |
| } |
| |
| static struct ethtool_ops hns_ethtool_ops = { |
| .get_drvinfo = hns_nic_get_drvinfo, |
| .get_link = hns_nic_get_link, |
| .get_settings = hns_nic_get_settings, |
| .set_settings = hns_nic_set_settings, |
| .get_ringparam = hns_get_ringparam, |
| .get_pauseparam = hns_get_pauseparam, |
| .set_pauseparam = hns_set_pauseparam, |
| .get_coalesce = hns_get_coalesce, |
| .set_coalesce = hns_set_coalesce, |
| .get_channels = hns_get_channels, |
| .self_test = hns_nic_self_test, |
| .get_strings = hns_get_strings, |
| .get_sset_count = hns_get_sset_count, |
| .get_ethtool_stats = hns_get_ethtool_stats, |
| .set_phys_id = hns_set_phys_id, |
| .get_regs_len = hns_get_regs_len, |
| .get_regs = hns_get_regs, |
| .nway_reset = hns_nic_nway_reset, |
| .get_rxfh_key_size = hns_get_rss_key_size, |
| .get_rxfh_indir_size = hns_get_rss_indir_size, |
| .get_rxfh = hns_get_rss, |
| .set_rxfh = hns_set_rss, |
| .get_rxnfc = hns_get_rxnfc, |
| }; |
| |
| void hns_ethtool_set_ops(struct net_device *ndev) |
| { |
| ndev->ethtool_ops = &hns_ethtool_ops; |
| } |