| // SPDX-License-Identifier: GPL-2.0+ |
| // Copyright (c) 2016-2017 Hisilicon Limited. |
| |
| #include <linux/etherdevice.h> |
| #include <linux/string.h> |
| #include <linux/phy.h> |
| #include <linux/sfp.h> |
| |
| #include "hns3_enet.h" |
| #include "hns3_ethtool.h" |
| |
| /* tqp related stats */ |
| #define HNS3_TQP_STAT(_string, _member) { \ |
| .stats_string = _string, \ |
| .stats_offset = offsetof(struct hns3_enet_ring, stats) +\ |
| offsetof(struct ring_stats, _member), \ |
| } |
| |
| static const struct hns3_stats hns3_txq_stats[] = { |
| /* Tx per-queue statistics */ |
| HNS3_TQP_STAT("dropped", sw_err_cnt), |
| HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt), |
| HNS3_TQP_STAT("packets", tx_pkts), |
| HNS3_TQP_STAT("bytes", tx_bytes), |
| HNS3_TQP_STAT("more", tx_more), |
| HNS3_TQP_STAT("wake", restart_queue), |
| HNS3_TQP_STAT("busy", tx_busy), |
| HNS3_TQP_STAT("copy", tx_copy), |
| HNS3_TQP_STAT("vlan_err", tx_vlan_err), |
| HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err), |
| HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err), |
| HNS3_TQP_STAT("tso_err", tx_tso_err), |
| HNS3_TQP_STAT("over_max_recursion", over_max_recursion), |
| HNS3_TQP_STAT("hw_limitation", hw_limitation), |
| HNS3_TQP_STAT("bounce", tx_bounce), |
| HNS3_TQP_STAT("spare_full", tx_spare_full), |
| HNS3_TQP_STAT("copy_bits_err", copy_bits_err), |
| HNS3_TQP_STAT("sgl", tx_sgl), |
| HNS3_TQP_STAT("skb2sgl_err", skb2sgl_err), |
| HNS3_TQP_STAT("map_sg_err", map_sg_err), |
| }; |
| |
| #define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats) |
| |
| static const struct hns3_stats hns3_rxq_stats[] = { |
| /* Rx per-queue statistics */ |
| HNS3_TQP_STAT("dropped", sw_err_cnt), |
| HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt), |
| HNS3_TQP_STAT("packets", rx_pkts), |
| HNS3_TQP_STAT("bytes", rx_bytes), |
| HNS3_TQP_STAT("errors", rx_err_cnt), |
| HNS3_TQP_STAT("reuse_pg_cnt", reuse_pg_cnt), |
| HNS3_TQP_STAT("err_pkt_len", err_pkt_len), |
| HNS3_TQP_STAT("err_bd_num", err_bd_num), |
| HNS3_TQP_STAT("l2_err", l2_err), |
| HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err), |
| HNS3_TQP_STAT("csum_complete", csum_complete), |
| HNS3_TQP_STAT("multicast", rx_multicast), |
| HNS3_TQP_STAT("non_reuse_pg", non_reuse_pg), |
| HNS3_TQP_STAT("frag_alloc_err", frag_alloc_err), |
| HNS3_TQP_STAT("frag_alloc", frag_alloc), |
| }; |
| |
| #define HNS3_PRIV_FLAGS_LEN ARRAY_SIZE(hns3_priv_flags) |
| |
| #define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats) |
| |
| #define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT) |
| |
| #define HNS3_SELF_TEST_TYPE_NUM 4 |
| #define HNS3_NIC_LB_TEST_PKT_NUM 1 |
| #define HNS3_NIC_LB_TEST_RING_ID 0 |
| #define HNS3_NIC_LB_TEST_PACKET_SIZE 128 |
| #define HNS3_NIC_LB_SETUP_USEC 10000 |
| |
| /* Nic loopback test err */ |
| #define HNS3_NIC_LB_TEST_NO_MEM_ERR 1 |
| #define HNS3_NIC_LB_TEST_TX_CNT_ERR 2 |
| #define HNS3_NIC_LB_TEST_RX_CNT_ERR 3 |
| |
| static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en) |
| { |
| struct hnae3_handle *h = hns3_get_handle(ndev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| int ret; |
| |
| if (!h->ae_algo->ops->set_loopback || |
| !h->ae_algo->ops->set_promisc_mode) |
| return -EOPNOTSUPP; |
| |
| switch (loop) { |
| case HNAE3_LOOP_SERIAL_SERDES: |
| case HNAE3_LOOP_PARALLEL_SERDES: |
| case HNAE3_LOOP_APP: |
| case HNAE3_LOOP_PHY: |
| ret = h->ae_algo->ops->set_loopback(h, loop, en); |
| break; |
| default: |
| ret = -ENOTSUPP; |
| break; |
| } |
| |
| if (ret || ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) |
| return ret; |
| |
| if (en) |
| h->ae_algo->ops->set_promisc_mode(h, true, true); |
| else |
| /* recover promisc mode before loopback test */ |
| hns3_request_update_promisc_mode(h); |
| |
| return ret; |
| } |
| |
| static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode) |
| { |
| struct hnae3_handle *h = hns3_get_handle(ndev); |
| int ret; |
| |
| ret = hns3_nic_reset_all_ring(h); |
| if (ret) |
| return ret; |
| |
| ret = hns3_lp_setup(ndev, loop_mode, true); |
| usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2); |
| |
| return ret; |
| } |
| |
| static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode) |
| { |
| int ret; |
| |
| ret = hns3_lp_setup(ndev, loop_mode, false); |
| if (ret) { |
| netdev_err(ndev, "lb_setup return error: %d\n", ret); |
| return ret; |
| } |
| |
| usleep_range(HNS3_NIC_LB_SETUP_USEC, HNS3_NIC_LB_SETUP_USEC * 2); |
| |
| return 0; |
| } |
| |
| static void hns3_lp_setup_skb(struct sk_buff *skb) |
| { |
| #define HNS3_NIC_LB_DST_MAC_ADDR 0x1f |
| |
| struct net_device *ndev = skb->dev; |
| struct hnae3_handle *handle; |
| struct hnae3_ae_dev *ae_dev; |
| unsigned char *packet; |
| struct ethhdr *ethh; |
| unsigned int i; |
| |
| skb_reserve(skb, NET_IP_ALIGN); |
| ethh = skb_put(skb, sizeof(struct ethhdr)); |
| packet = skb_put(skb, HNS3_NIC_LB_TEST_PACKET_SIZE); |
| |
| memcpy(ethh->h_dest, ndev->dev_addr, ETH_ALEN); |
| |
| /* The dst mac addr of loopback packet is the same as the host' |
| * mac addr, the SSU component may loop back the packet to host |
| * before the packet reaches mac or serdes, which will defect |
| * the purpose of mac or serdes selftest. |
| */ |
| handle = hns3_get_handle(ndev); |
| ae_dev = pci_get_drvdata(handle->pdev); |
| if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2) |
| ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR; |
| eth_zero_addr(ethh->h_source); |
| ethh->h_proto = htons(ETH_P_ARP); |
| skb_reset_mac_header(skb); |
| |
| for (i = 0; i < HNS3_NIC_LB_TEST_PACKET_SIZE; i++) |
| packet[i] = (unsigned char)(i & 0xff); |
| } |
| |
| static void hns3_lb_check_skb_data(struct hns3_enet_ring *ring, |
| struct sk_buff *skb) |
| { |
| struct hns3_enet_tqp_vector *tqp_vector = ring->tqp_vector; |
| unsigned char *packet = skb->data; |
| u32 len = skb_headlen(skb); |
| u32 i; |
| |
| len = min_t(u32, len, HNS3_NIC_LB_TEST_PACKET_SIZE); |
| |
| for (i = 0; i < len; i++) |
| if (packet[i] != (unsigned char)(i & 0xff)) |
| break; |
| |
| /* The packet is correctly received */ |
| if (i == HNS3_NIC_LB_TEST_PACKET_SIZE) |
| tqp_vector->rx_group.total_packets++; |
| else |
| print_hex_dump(KERN_ERR, "selftest:", DUMP_PREFIX_OFFSET, 16, 1, |
| skb->data, len, true); |
| |
| dev_kfree_skb_any(skb); |
| } |
| |
| static u32 hns3_lb_check_rx_ring(struct hns3_nic_priv *priv, u32 budget) |
| { |
| struct hnae3_handle *h = priv->ae_handle; |
| struct hnae3_knic_private_info *kinfo; |
| u32 i, rcv_good_pkt_total = 0; |
| |
| kinfo = &h->kinfo; |
| for (i = kinfo->num_tqps; i < kinfo->num_tqps * 2; i++) { |
| struct hns3_enet_ring *ring = &priv->ring[i]; |
| struct hns3_enet_ring_group *rx_group; |
| u64 pre_rx_pkt; |
| |
| rx_group = &ring->tqp_vector->rx_group; |
| pre_rx_pkt = rx_group->total_packets; |
| |
| preempt_disable(); |
| hns3_clean_rx_ring(ring, budget, hns3_lb_check_skb_data); |
| preempt_enable(); |
| |
| rcv_good_pkt_total += (rx_group->total_packets - pre_rx_pkt); |
| rx_group->total_packets = pre_rx_pkt; |
| } |
| return rcv_good_pkt_total; |
| } |
| |
| static void hns3_lb_clear_tx_ring(struct hns3_nic_priv *priv, u32 start_ringid, |
| u32 end_ringid, u32 budget) |
| { |
| u32 i; |
| |
| for (i = start_ringid; i <= end_ringid; i++) { |
| struct hns3_enet_ring *ring = &priv->ring[i]; |
| |
| hns3_clean_tx_ring(ring, 0); |
| } |
| } |
| |
| /** |
| * hns3_lp_run_test - run loopback test |
| * @ndev: net device |
| * @mode: loopback type |
| * |
| * Return: %0 for success or a NIC loopback test error code on failure |
| */ |
| static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(ndev); |
| struct sk_buff *skb; |
| u32 i, good_cnt; |
| int ret_val = 0; |
| |
| skb = alloc_skb(HNS3_NIC_LB_TEST_PACKET_SIZE + ETH_HLEN + NET_IP_ALIGN, |
| GFP_KERNEL); |
| if (!skb) |
| return HNS3_NIC_LB_TEST_NO_MEM_ERR; |
| |
| skb->dev = ndev; |
| hns3_lp_setup_skb(skb); |
| skb->queue_mapping = HNS3_NIC_LB_TEST_RING_ID; |
| |
| good_cnt = 0; |
| for (i = 0; i < HNS3_NIC_LB_TEST_PKT_NUM; i++) { |
| netdev_tx_t tx_ret; |
| |
| skb_get(skb); |
| tx_ret = hns3_nic_net_xmit(skb, ndev); |
| if (tx_ret == NETDEV_TX_OK) { |
| good_cnt++; |
| } else { |
| kfree_skb(skb); |
| netdev_err(ndev, "hns3_lb_run_test xmit failed: %d\n", |
| tx_ret); |
| } |
| } |
| if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) { |
| ret_val = HNS3_NIC_LB_TEST_TX_CNT_ERR; |
| netdev_err(ndev, "mode %d sent fail, cnt=0x%x, budget=0x%x\n", |
| mode, good_cnt, HNS3_NIC_LB_TEST_PKT_NUM); |
| goto out; |
| } |
| |
| /* Allow 200 milliseconds for packets to go from Tx to Rx */ |
| msleep(200); |
| |
| good_cnt = hns3_lb_check_rx_ring(priv, HNS3_NIC_LB_TEST_PKT_NUM); |
| if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) { |
| ret_val = HNS3_NIC_LB_TEST_RX_CNT_ERR; |
| netdev_err(ndev, "mode %d recv fail, cnt=0x%x, budget=0x%x\n", |
| mode, good_cnt, HNS3_NIC_LB_TEST_PKT_NUM); |
| } |
| |
| out: |
| hns3_lb_clear_tx_ring(priv, HNS3_NIC_LB_TEST_RING_ID, |
| HNS3_NIC_LB_TEST_RING_ID, |
| HNS3_NIC_LB_TEST_PKT_NUM); |
| |
| kfree_skb(skb); |
| return ret_val; |
| } |
| |
| static void hns3_set_selftest_param(struct hnae3_handle *h, int (*st_param)[2]) |
| { |
| st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP; |
| st_param[HNAE3_LOOP_APP][1] = |
| h->flags & HNAE3_SUPPORT_APP_LOOPBACK; |
| |
| st_param[HNAE3_LOOP_SERIAL_SERDES][0] = HNAE3_LOOP_SERIAL_SERDES; |
| st_param[HNAE3_LOOP_SERIAL_SERDES][1] = |
| h->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK; |
| |
| st_param[HNAE3_LOOP_PARALLEL_SERDES][0] = |
| HNAE3_LOOP_PARALLEL_SERDES; |
| st_param[HNAE3_LOOP_PARALLEL_SERDES][1] = |
| h->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK; |
| |
| st_param[HNAE3_LOOP_PHY][0] = HNAE3_LOOP_PHY; |
| st_param[HNAE3_LOOP_PHY][1] = |
| h->flags & HNAE3_SUPPORT_PHY_LOOPBACK; |
| } |
| |
| static void hns3_selftest_prepare(struct net_device *ndev, |
| bool if_running, int (*st_param)[2]) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(ndev); |
| struct hnae3_handle *h = priv->ae_handle; |
| |
| if (netif_msg_ifdown(h)) |
| netdev_info(ndev, "self test start\n"); |
| |
| hns3_set_selftest_param(h, st_param); |
| |
| if (if_running) |
| ndev->netdev_ops->ndo_stop(ndev); |
| |
| #if IS_ENABLED(CONFIG_VLAN_8021Q) |
| /* Disable the vlan filter for selftest does not support it */ |
| if (h->ae_algo->ops->enable_vlan_filter && |
| ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) |
| h->ae_algo->ops->enable_vlan_filter(h, false); |
| #endif |
| |
| /* Tell firmware to stop mac autoneg before loopback test start, |
| * otherwise loopback test may be failed when the port is still |
| * negotiating. |
| */ |
| if (h->ae_algo->ops->halt_autoneg) |
| h->ae_algo->ops->halt_autoneg(h, true); |
| |
| set_bit(HNS3_NIC_STATE_TESTING, &priv->state); |
| } |
| |
| static void hns3_selftest_restore(struct net_device *ndev, bool if_running) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(ndev); |
| struct hnae3_handle *h = priv->ae_handle; |
| |
| clear_bit(HNS3_NIC_STATE_TESTING, &priv->state); |
| |
| if (h->ae_algo->ops->halt_autoneg) |
| h->ae_algo->ops->halt_autoneg(h, false); |
| |
| #if IS_ENABLED(CONFIG_VLAN_8021Q) |
| if (h->ae_algo->ops->enable_vlan_filter && |
| ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) |
| h->ae_algo->ops->enable_vlan_filter(h, true); |
| #endif |
| |
| if (if_running) |
| ndev->netdev_ops->ndo_open(ndev); |
| |
| if (netif_msg_ifdown(h)) |
| netdev_info(ndev, "self test end\n"); |
| } |
| |
| static void hns3_do_selftest(struct net_device *ndev, int (*st_param)[2], |
| struct ethtool_test *eth_test, u64 *data) |
| { |
| int test_index = 0; |
| u32 i; |
| |
| for (i = 0; i < HNS3_SELF_TEST_TYPE_NUM; i++) { |
| enum hnae3_loop loop_type = (enum hnae3_loop)st_param[i][0]; |
| |
| if (!st_param[i][1]) |
| continue; |
| |
| data[test_index] = hns3_lp_up(ndev, loop_type); |
| if (!data[test_index]) |
| data[test_index] = hns3_lp_run_test(ndev, loop_type); |
| |
| hns3_lp_down(ndev, loop_type); |
| |
| if (data[test_index]) |
| eth_test->flags |= ETH_TEST_FL_FAILED; |
| |
| test_index++; |
| } |
| } |
| |
| /** |
| * hns3_self_test - self test |
| * @ndev: net device |
| * @eth_test: test cmd |
| * @data: test result |
| */ |
| static void hns3_self_test(struct net_device *ndev, |
| struct ethtool_test *eth_test, u64 *data) |
| { |
| int st_param[HNS3_SELF_TEST_TYPE_NUM][2]; |
| bool if_running = netif_running(ndev); |
| |
| if (hns3_nic_resetting(ndev)) { |
| netdev_err(ndev, "dev resetting!"); |
| return; |
| } |
| |
| /* Only do offline selftest, or pass by default */ |
| if (eth_test->flags != ETH_TEST_FL_OFFLINE) |
| return; |
| |
| hns3_selftest_prepare(ndev, if_running, st_param); |
| hns3_do_selftest(ndev, st_param, eth_test, data); |
| hns3_selftest_restore(ndev, if_running); |
| } |
| |
| static void hns3_update_limit_promisc_mode(struct net_device *netdev, |
| bool enable) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| |
| if (enable) |
| set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->priv_flags); |
| else |
| clear_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->priv_flags); |
| |
| hns3_request_update_promisc_mode(handle); |
| } |
| |
| static const struct hns3_pflag_desc hns3_priv_flags[HNAE3_PFLAG_MAX] = { |
| { "limit_promisc", hns3_update_limit_promisc_mode } |
| }; |
| |
| static int hns3_get_sset_count(struct net_device *netdev, int stringset) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| const struct hnae3_ae_ops *ops = h->ae_algo->ops; |
| |
| if (!ops->get_sset_count) |
| return -EOPNOTSUPP; |
| |
| switch (stringset) { |
| case ETH_SS_STATS: |
| return ((HNS3_TQP_STATS_COUNT * h->kinfo.num_tqps) + |
| ops->get_sset_count(h, stringset)); |
| |
| case ETH_SS_TEST: |
| return ops->get_sset_count(h, stringset); |
| |
| case ETH_SS_PRIV_FLAGS: |
| return HNAE3_PFLAG_MAX; |
| |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats, |
| u32 stat_count, u32 num_tqps, const char *prefix) |
| { |
| #define MAX_PREFIX_SIZE (6 + 4) |
| u32 size_left; |
| u32 i, j; |
| u32 n1; |
| |
| for (i = 0; i < num_tqps; i++) { |
| for (j = 0; j < stat_count; j++) { |
| data[ETH_GSTRING_LEN - 1] = '\0'; |
| |
| /* first, prepend the prefix string */ |
| n1 = scnprintf(data, MAX_PREFIX_SIZE, "%s%u_", |
| prefix, i); |
| size_left = (ETH_GSTRING_LEN - 1) - n1; |
| |
| /* now, concatenate the stats string to it */ |
| strncat(data, stats[j].stats_string, size_left); |
| data += ETH_GSTRING_LEN; |
| } |
| } |
| |
| return data; |
| } |
| |
| static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data) |
| { |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| const char tx_prefix[] = "txq"; |
| const char rx_prefix[] = "rxq"; |
| |
| /* get strings for Tx */ |
| data = hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT, |
| kinfo->num_tqps, tx_prefix); |
| |
| /* get strings for Rx */ |
| data = hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT, |
| kinfo->num_tqps, rx_prefix); |
| |
| return data; |
| } |
| |
| static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| const struct hnae3_ae_ops *ops = h->ae_algo->ops; |
| char *buff = (char *)data; |
| int i; |
| |
| if (!ops->get_strings) |
| return; |
| |
| switch (stringset) { |
| case ETH_SS_STATS: |
| buff = hns3_get_strings_tqps(h, buff); |
| ops->get_strings(h, stringset, (u8 *)buff); |
| break; |
| case ETH_SS_TEST: |
| ops->get_strings(h, stringset, data); |
| break; |
| case ETH_SS_PRIV_FLAGS: |
| for (i = 0; i < HNS3_PRIV_FLAGS_LEN; i++) { |
| snprintf(buff, ETH_GSTRING_LEN, "%s", |
| hns3_priv_flags[i].name); |
| buff += ETH_GSTRING_LEN; |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data) |
| { |
| struct hns3_nic_priv *nic_priv = (struct hns3_nic_priv *)handle->priv; |
| struct hnae3_knic_private_info *kinfo = &handle->kinfo; |
| struct hns3_enet_ring *ring; |
| u8 *stat; |
| int i, j; |
| |
| /* get stats for Tx */ |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| ring = &nic_priv->ring[i]; |
| for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) { |
| stat = (u8 *)ring + hns3_txq_stats[j].stats_offset; |
| *data++ = *(u64 *)stat; |
| } |
| } |
| |
| /* get stats for Rx */ |
| for (i = 0; i < kinfo->num_tqps; i++) { |
| ring = &nic_priv->ring[i + kinfo->num_tqps]; |
| for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) { |
| stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset; |
| *data++ = *(u64 *)stat; |
| } |
| } |
| |
| return data; |
| } |
| |
| /* hns3_get_stats - get detail statistics. |
| * @netdev: net device |
| * @stats: statistics info. |
| * @data: statistics data. |
| */ |
| static void hns3_get_stats(struct net_device *netdev, |
| struct ethtool_stats *stats, u64 *data) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| u64 *p = data; |
| |
| if (hns3_nic_resetting(netdev)) { |
| netdev_err(netdev, "dev resetting, could not get stats\n"); |
| return; |
| } |
| |
| if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) { |
| netdev_err(netdev, "could not get any statistics\n"); |
| return; |
| } |
| |
| h->ae_algo->ops->update_stats(h, &netdev->stats); |
| |
| /* get per-queue stats */ |
| p = hns3_get_stats_tqps(h, p); |
| |
| /* get MAC & other misc hardware stats */ |
| h->ae_algo->ops->get_stats(h, p); |
| } |
| |
| static void hns3_get_drvinfo(struct net_device *netdev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hnae3_handle *h = priv->ae_handle; |
| u32 fw_version; |
| |
| if (!h->ae_algo->ops->get_fw_version) { |
| netdev_err(netdev, "could not get fw version!\n"); |
| return; |
| } |
| |
| strncpy(drvinfo->driver, dev_driver_string(&h->pdev->dev), |
| sizeof(drvinfo->driver)); |
| drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0'; |
| |
| strncpy(drvinfo->bus_info, pci_name(h->pdev), |
| sizeof(drvinfo->bus_info)); |
| drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; |
| |
| fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h); |
| |
| snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), |
| "%lu.%lu.%lu.%lu", |
| hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE3_MASK, |
| HNAE3_FW_VERSION_BYTE3_SHIFT), |
| hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE2_MASK, |
| HNAE3_FW_VERSION_BYTE2_SHIFT), |
| hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE1_MASK, |
| HNAE3_FW_VERSION_BYTE1_SHIFT), |
| hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE0_MASK, |
| HNAE3_FW_VERSION_BYTE0_SHIFT)); |
| } |
| |
| static u32 hns3_get_link(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (h->ae_algo->ops->get_status) |
| return h->ae_algo->ops->get_status(h); |
| else |
| return 0; |
| } |
| |
| static void hns3_get_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *param) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hnae3_handle *h = priv->ae_handle; |
| int queue_num = h->kinfo.num_tqps; |
| |
| if (hns3_nic_resetting(netdev)) { |
| netdev_err(netdev, "dev resetting!"); |
| return; |
| } |
| |
| param->tx_max_pending = HNS3_RING_MAX_PENDING; |
| param->rx_max_pending = HNS3_RING_MAX_PENDING; |
| |
| param->tx_pending = priv->ring[0].desc_num; |
| param->rx_pending = priv->ring[queue_num].desc_num; |
| } |
| |
| static void hns3_get_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *param) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| |
| if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps)) |
| return; |
| |
| if (h->ae_algo->ops->get_pauseparam) |
| h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg, |
| ¶m->rx_pause, ¶m->tx_pause); |
| } |
| |
| static int hns3_set_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *param) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| |
| if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps)) |
| return -EOPNOTSUPP; |
| |
| netif_dbg(h, drv, netdev, |
| "set pauseparam: autoneg=%u, rx:%u, tx:%u\n", |
| param->autoneg, param->rx_pause, param->tx_pause); |
| |
| if (h->ae_algo->ops->set_pauseparam) |
| return h->ae_algo->ops->set_pauseparam(h, param->autoneg, |
| param->rx_pause, |
| param->tx_pause); |
| return -EOPNOTSUPP; |
| } |
| |
| static void hns3_get_ksettings(struct hnae3_handle *h, |
| struct ethtool_link_ksettings *cmd) |
| { |
| const struct hnae3_ae_ops *ops = h->ae_algo->ops; |
| |
| /* 1.auto_neg & speed & duplex from cmd */ |
| if (ops->get_ksettings_an_result) |
| ops->get_ksettings_an_result(h, |
| &cmd->base.autoneg, |
| &cmd->base.speed, |
| &cmd->base.duplex); |
| |
| /* 2.get link mode */ |
| if (ops->get_link_mode) |
| ops->get_link_mode(h, |
| cmd->link_modes.supported, |
| cmd->link_modes.advertising); |
| |
| /* 3.mdix_ctrl&mdix get from phy reg */ |
| if (ops->get_mdix_mode) |
| ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl, |
| &cmd->base.eth_tp_mdix); |
| } |
| |
| static int hns3_get_link_ksettings(struct net_device *netdev, |
| struct ethtool_link_ksettings *cmd) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| const struct hnae3_ae_ops *ops; |
| u8 module_type; |
| u8 media_type; |
| u8 link_stat; |
| |
| ops = h->ae_algo->ops; |
| if (ops->get_media_type) |
| ops->get_media_type(h, &media_type, &module_type); |
| else |
| return -EOPNOTSUPP; |
| |
| switch (media_type) { |
| case HNAE3_MEDIA_TYPE_NONE: |
| cmd->base.port = PORT_NONE; |
| hns3_get_ksettings(h, cmd); |
| break; |
| case HNAE3_MEDIA_TYPE_FIBER: |
| if (module_type == HNAE3_MODULE_TYPE_CR) |
| cmd->base.port = PORT_DA; |
| else |
| cmd->base.port = PORT_FIBRE; |
| |
| hns3_get_ksettings(h, cmd); |
| break; |
| case HNAE3_MEDIA_TYPE_BACKPLANE: |
| cmd->base.port = PORT_NONE; |
| hns3_get_ksettings(h, cmd); |
| break; |
| case HNAE3_MEDIA_TYPE_COPPER: |
| cmd->base.port = PORT_TP; |
| if (test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, ae_dev->caps) && |
| ops->get_phy_link_ksettings) |
| ops->get_phy_link_ksettings(h, cmd); |
| else if (!netdev->phydev) |
| hns3_get_ksettings(h, cmd); |
| else |
| phy_ethtool_ksettings_get(netdev->phydev, cmd); |
| break; |
| default: |
| |
| netdev_warn(netdev, "Unknown media type"); |
| return 0; |
| } |
| |
| /* mdio_support */ |
| cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22; |
| |
| link_stat = hns3_get_link(netdev); |
| if (!link_stat) { |
| cmd->base.speed = SPEED_UNKNOWN; |
| cmd->base.duplex = DUPLEX_UNKNOWN; |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_check_ksettings_param(const struct net_device *netdev, |
| const struct ethtool_link_ksettings *cmd) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| u8 module_type = HNAE3_MODULE_TYPE_UNKNOWN; |
| u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN; |
| u8 autoneg; |
| u32 speed; |
| u8 duplex; |
| int ret; |
| |
| /* hw doesn't support use specified speed and duplex to negotiate, |
| * unnecessary to check them when autoneg on. |
| */ |
| if (cmd->base.autoneg) |
| return 0; |
| |
| if (ops->get_ksettings_an_result) { |
| ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex); |
| if (cmd->base.autoneg == autoneg && cmd->base.speed == speed && |
| cmd->base.duplex == duplex) |
| return 0; |
| } |
| |
| if (ops->get_media_type) |
| ops->get_media_type(handle, &media_type, &module_type); |
| |
| if (cmd->base.duplex == DUPLEX_HALF && |
| media_type != HNAE3_MEDIA_TYPE_COPPER) { |
| netdev_err(netdev, |
| "only copper port supports half duplex!"); |
| return -EINVAL; |
| } |
| |
| if (ops->check_port_speed) { |
| ret = ops->check_port_speed(handle, cmd->base.speed); |
| if (ret) { |
| netdev_err(netdev, "unsupported speed\n"); |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_set_link_ksettings(struct net_device *netdev, |
| const struct ethtool_link_ksettings *cmd) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| int ret; |
| |
| /* Chip don't support this mode. */ |
| if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) |
| return -EINVAL; |
| |
| netif_dbg(handle, drv, netdev, |
| "set link(%s): autoneg=%u, speed=%u, duplex=%u\n", |
| netdev->phydev ? "phy" : "mac", |
| cmd->base.autoneg, cmd->base.speed, cmd->base.duplex); |
| |
| /* Only support ksettings_set for netdev with phy attached for now */ |
| if (netdev->phydev) { |
| if (cmd->base.speed == SPEED_1000 && |
| cmd->base.autoneg == AUTONEG_DISABLE) |
| return -EINVAL; |
| |
| return phy_ethtool_ksettings_set(netdev->phydev, cmd); |
| } else if (test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, ae_dev->caps) && |
| ops->set_phy_link_ksettings) { |
| return ops->set_phy_link_ksettings(handle, cmd); |
| } |
| |
| if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2) |
| return -EOPNOTSUPP; |
| |
| ret = hns3_check_ksettings_param(netdev, cmd); |
| if (ret) |
| return ret; |
| |
| if (ops->set_autoneg) { |
| ret = ops->set_autoneg(handle, cmd->base.autoneg); |
| if (ret) |
| return ret; |
| } |
| |
| /* hw doesn't support use specified speed and duplex to negotiate, |
| * ignore them when autoneg on. |
| */ |
| if (cmd->base.autoneg) { |
| netdev_info(netdev, |
| "autoneg is on, ignore the speed and duplex\n"); |
| return 0; |
| } |
| |
| if (ops->cfg_mac_speed_dup_h) |
| ret = ops->cfg_mac_speed_dup_h(handle, cmd->base.speed, |
| cmd->base.duplex); |
| |
| return ret; |
| } |
| |
| static u32 hns3_get_rss_key_size(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (!h->ae_algo->ops->get_rss_key_size) |
| return 0; |
| |
| return h->ae_algo->ops->get_rss_key_size(h); |
| } |
| |
| static u32 hns3_get_rss_indir_size(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| |
| return ae_dev->dev_specs.rss_ind_tbl_size; |
| } |
| |
| static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key, |
| u8 *hfunc) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (!h->ae_algo->ops->get_rss) |
| return -EOPNOTSUPP; |
| |
| return h->ae_algo->ops->get_rss(h, indir, key, hfunc); |
| } |
| |
| static int hns3_set_rss(struct net_device *netdev, const u32 *indir, |
| const u8 *key, const u8 hfunc) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| |
| if (!h->ae_algo->ops->set_rss) |
| return -EOPNOTSUPP; |
| |
| if ((ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 && |
| hfunc != ETH_RSS_HASH_TOP) || (hfunc != ETH_RSS_HASH_NO_CHANGE && |
| hfunc != ETH_RSS_HASH_TOP && hfunc != ETH_RSS_HASH_XOR)) { |
| netdev_err(netdev, "hash func not supported\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| if (!indir) { |
| netdev_err(netdev, |
| "set rss failed for indir is empty\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| return h->ae_algo->ops->set_rss(h, indir, key, hfunc); |
| } |
| |
| static int hns3_get_rxnfc(struct net_device *netdev, |
| struct ethtool_rxnfc *cmd, |
| u32 *rule_locs) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| switch (cmd->cmd) { |
| case ETHTOOL_GRXRINGS: |
| cmd->data = h->kinfo.num_tqps; |
| return 0; |
| case ETHTOOL_GRXFH: |
| if (h->ae_algo->ops->get_rss_tuple) |
| return h->ae_algo->ops->get_rss_tuple(h, cmd); |
| return -EOPNOTSUPP; |
| case ETHTOOL_GRXCLSRLCNT: |
| if (h->ae_algo->ops->get_fd_rule_cnt) |
| return h->ae_algo->ops->get_fd_rule_cnt(h, cmd); |
| return -EOPNOTSUPP; |
| case ETHTOOL_GRXCLSRULE: |
| if (h->ae_algo->ops->get_fd_rule_info) |
| return h->ae_algo->ops->get_fd_rule_info(h, cmd); |
| return -EOPNOTSUPP; |
| case ETHTOOL_GRXCLSRLALL: |
| if (h->ae_algo->ops->get_fd_all_rules) |
| return h->ae_algo->ops->get_fd_all_rules(h, cmd, |
| rule_locs); |
| return -EOPNOTSUPP; |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static const struct hns3_reset_type_map hns3_reset_type[] = { |
| {ETH_RESET_MGMT, HNAE3_IMP_RESET}, |
| {ETH_RESET_ALL, HNAE3_GLOBAL_RESET}, |
| {ETH_RESET_DEDICATED, HNAE3_FUNC_RESET}, |
| }; |
| |
| static const struct hns3_reset_type_map hns3vf_reset_type[] = { |
| {ETH_RESET_DEDICATED, HNAE3_VF_FUNC_RESET}, |
| }; |
| |
| static int hns3_set_reset(struct net_device *netdev, u32 *flags) |
| { |
| enum hnae3_reset_type rst_type = HNAE3_NONE_RESET; |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); |
| const struct hnae3_ae_ops *ops = h->ae_algo->ops; |
| const struct hns3_reset_type_map *rst_type_map; |
| u32 i, size; |
| |
| if (ops->ae_dev_resetting && ops->ae_dev_resetting(h)) |
| return -EBUSY; |
| |
| if (!ops->set_default_reset_request || !ops->reset_event) |
| return -EOPNOTSUPP; |
| |
| if (h->flags & HNAE3_SUPPORT_VF) { |
| rst_type_map = hns3vf_reset_type; |
| size = ARRAY_SIZE(hns3vf_reset_type); |
| } else { |
| rst_type_map = hns3_reset_type; |
| size = ARRAY_SIZE(hns3_reset_type); |
| } |
| |
| for (i = 0; i < size; i++) { |
| if (rst_type_map[i].rst_flags == *flags) { |
| rst_type = rst_type_map[i].rst_type; |
| break; |
| } |
| } |
| |
| if (rst_type == HNAE3_NONE_RESET || |
| (rst_type == HNAE3_IMP_RESET && |
| ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2)) |
| return -EOPNOTSUPP; |
| |
| netdev_info(netdev, "Setting reset type %d\n", rst_type); |
| |
| ops->set_default_reset_request(ae_dev, rst_type); |
| |
| ops->reset_event(h->pdev, h); |
| |
| return 0; |
| } |
| |
| static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, |
| u32 tx_desc_num, u32 rx_desc_num) |
| { |
| struct hnae3_handle *h = priv->ae_handle; |
| int i; |
| |
| h->kinfo.num_tx_desc = tx_desc_num; |
| h->kinfo.num_rx_desc = rx_desc_num; |
| |
| for (i = 0; i < h->kinfo.num_tqps; i++) { |
| priv->ring[i].desc_num = tx_desc_num; |
| priv->ring[i + h->kinfo.num_tqps].desc_num = rx_desc_num; |
| } |
| } |
| |
| static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv) |
| { |
| struct hnae3_handle *handle = priv->ae_handle; |
| struct hns3_enet_ring *tmp_rings; |
| int i; |
| |
| tmp_rings = kcalloc(handle->kinfo.num_tqps * 2, |
| sizeof(struct hns3_enet_ring), GFP_KERNEL); |
| if (!tmp_rings) |
| return NULL; |
| |
| for (i = 0; i < handle->kinfo.num_tqps * 2; i++) { |
| memcpy(&tmp_rings[i], &priv->ring[i], |
| sizeof(struct hns3_enet_ring)); |
| tmp_rings[i].skb = NULL; |
| } |
| |
| return tmp_rings; |
| } |
| |
| static int hns3_check_ringparam(struct net_device *ndev, |
| struct ethtool_ringparam *param) |
| { |
| if (hns3_nic_resetting(ndev)) |
| return -EBUSY; |
| |
| if (param->rx_mini_pending || param->rx_jumbo_pending) |
| return -EINVAL; |
| |
| if (param->tx_pending > HNS3_RING_MAX_PENDING || |
| param->tx_pending < HNS3_RING_MIN_PENDING || |
| param->rx_pending > HNS3_RING_MAX_PENDING || |
| param->rx_pending < HNS3_RING_MIN_PENDING) { |
| netdev_err(ndev, "Queue depth out of range [%d-%d]\n", |
| HNS3_RING_MIN_PENDING, HNS3_RING_MAX_PENDING); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_set_ringparam(struct net_device *ndev, |
| struct ethtool_ringparam *param) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(ndev); |
| struct hnae3_handle *h = priv->ae_handle; |
| struct hns3_enet_ring *tmp_rings; |
| bool if_running = netif_running(ndev); |
| u32 old_tx_desc_num, new_tx_desc_num; |
| u32 old_rx_desc_num, new_rx_desc_num; |
| u16 queue_num = h->kinfo.num_tqps; |
| int ret, i; |
| |
| ret = hns3_check_ringparam(ndev, param); |
| if (ret) |
| return ret; |
| |
| /* Hardware requires that its descriptors must be multiple of eight */ |
| new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE); |
| new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE); |
| old_tx_desc_num = priv->ring[0].desc_num; |
| old_rx_desc_num = priv->ring[queue_num].desc_num; |
| if (old_tx_desc_num == new_tx_desc_num && |
| old_rx_desc_num == new_rx_desc_num) |
| return 0; |
| |
| tmp_rings = hns3_backup_ringparam(priv); |
| if (!tmp_rings) { |
| netdev_err(ndev, |
| "backup ring param failed by allocating memory fail\n"); |
| return -ENOMEM; |
| } |
| |
| netdev_info(ndev, |
| "Changing Tx/Rx ring depth from %u/%u to %u/%u\n", |
| old_tx_desc_num, old_rx_desc_num, |
| new_tx_desc_num, new_rx_desc_num); |
| |
| if (if_running) |
| ndev->netdev_ops->ndo_stop(ndev); |
| |
| hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num); |
| ret = hns3_init_all_ring(priv); |
| if (ret) { |
| netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n", |
| ret); |
| |
| hns3_change_all_ring_bd_num(priv, old_tx_desc_num, |
| old_rx_desc_num); |
| for (i = 0; i < h->kinfo.num_tqps * 2; i++) |
| memcpy(&priv->ring[i], &tmp_rings[i], |
| sizeof(struct hns3_enet_ring)); |
| } else { |
| for (i = 0; i < h->kinfo.num_tqps * 2; i++) |
| hns3_fini_ring(&tmp_rings[i]); |
| } |
| |
| kfree(tmp_rings); |
| |
| if (if_running) |
| ret = ndev->netdev_ops->ndo_open(ndev); |
| |
| return ret; |
| } |
| |
| static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| switch (cmd->cmd) { |
| case ETHTOOL_SRXFH: |
| if (h->ae_algo->ops->set_rss_tuple) |
| return h->ae_algo->ops->set_rss_tuple(h, cmd); |
| return -EOPNOTSUPP; |
| case ETHTOOL_SRXCLSRLINS: |
| if (h->ae_algo->ops->add_fd_entry) |
| return h->ae_algo->ops->add_fd_entry(h, cmd); |
| return -EOPNOTSUPP; |
| case ETHTOOL_SRXCLSRLDEL: |
| if (h->ae_algo->ops->del_fd_entry) |
| return h->ae_algo->ops->del_fd_entry(h, cmd); |
| return -EOPNOTSUPP; |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static int hns3_nway_reset(struct net_device *netdev) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| struct phy_device *phy = netdev->phydev; |
| int autoneg; |
| |
| if (!netif_running(netdev)) |
| return 0; |
| |
| if (hns3_nic_resetting(netdev)) { |
| netdev_err(netdev, "dev resetting!"); |
| return -EBUSY; |
| } |
| |
| if (!ops->get_autoneg || !ops->restart_autoneg) |
| return -EOPNOTSUPP; |
| |
| autoneg = ops->get_autoneg(handle); |
| if (autoneg != AUTONEG_ENABLE) { |
| netdev_err(netdev, |
| "Autoneg is off, don't support to restart it\n"); |
| return -EINVAL; |
| } |
| |
| netif_dbg(handle, drv, netdev, |
| "nway reset (using %s)\n", phy ? "phy" : "mac"); |
| |
| if (phy) |
| return genphy_restart_aneg(phy); |
| |
| return ops->restart_autoneg(handle); |
| } |
| |
| static void hns3_get_channels(struct net_device *netdev, |
| struct ethtool_channels *ch) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (h->ae_algo->ops->get_channels) |
| h->ae_algo->ops->get_channels(h, ch); |
| } |
| |
| static int hns3_get_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *cmd, |
| struct kernel_ethtool_coalesce *kernel_coal, |
| struct netlink_ext_ack *extack) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; |
| struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; |
| struct hnae3_handle *h = priv->ae_handle; |
| |
| if (hns3_nic_resetting(netdev)) |
| return -EBUSY; |
| |
| cmd->use_adaptive_tx_coalesce = tx_coal->adapt_enable; |
| cmd->use_adaptive_rx_coalesce = rx_coal->adapt_enable; |
| |
| cmd->tx_coalesce_usecs = tx_coal->int_gl; |
| cmd->rx_coalesce_usecs = rx_coal->int_gl; |
| |
| cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting; |
| cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting; |
| |
| cmd->tx_max_coalesced_frames = tx_coal->int_ql; |
| cmd->rx_max_coalesced_frames = rx_coal->int_ql; |
| |
| kernel_coal->use_cqe_mode_tx = (priv->tx_cqe_mode == |
| DIM_CQ_PERIOD_MODE_START_FROM_CQE); |
| kernel_coal->use_cqe_mode_rx = (priv->rx_cqe_mode == |
| DIM_CQ_PERIOD_MODE_START_FROM_CQE); |
| |
| return 0; |
| } |
| |
| static int hns3_check_gl_coalesce_para(struct net_device *netdev, |
| struct ethtool_coalesce *cmd) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| u32 rx_gl, tx_gl; |
| |
| if (cmd->rx_coalesce_usecs > ae_dev->dev_specs.max_int_gl) { |
| netdev_err(netdev, |
| "invalid rx-usecs value, rx-usecs range is 0-%u\n", |
| ae_dev->dev_specs.max_int_gl); |
| return -EINVAL; |
| } |
| |
| if (cmd->tx_coalesce_usecs > ae_dev->dev_specs.max_int_gl) { |
| netdev_err(netdev, |
| "invalid tx-usecs value, tx-usecs range is 0-%u\n", |
| ae_dev->dev_specs.max_int_gl); |
| return -EINVAL; |
| } |
| |
| /* device version above V3(include V3), GL uses 1us unit, |
| * so the round down is not needed. |
| */ |
| if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) |
| return 0; |
| |
| rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs); |
| if (rx_gl != cmd->rx_coalesce_usecs) { |
| netdev_info(netdev, |
| "rx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n", |
| cmd->rx_coalesce_usecs, rx_gl); |
| } |
| |
| tx_gl = hns3_gl_round_down(cmd->tx_coalesce_usecs); |
| if (tx_gl != cmd->tx_coalesce_usecs) { |
| netdev_info(netdev, |
| "tx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n", |
| cmd->tx_coalesce_usecs, tx_gl); |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_check_rl_coalesce_para(struct net_device *netdev, |
| struct ethtool_coalesce *cmd) |
| { |
| u32 rl; |
| |
| if (cmd->tx_coalesce_usecs_high != cmd->rx_coalesce_usecs_high) { |
| netdev_err(netdev, |
| "tx_usecs_high must be same as rx_usecs_high.\n"); |
| return -EINVAL; |
| } |
| |
| if (cmd->rx_coalesce_usecs_high > HNS3_INT_RL_MAX) { |
| netdev_err(netdev, |
| "Invalid usecs_high value, usecs_high range is 0-%d\n", |
| HNS3_INT_RL_MAX); |
| return -EINVAL; |
| } |
| |
| rl = hns3_rl_round_down(cmd->rx_coalesce_usecs_high); |
| if (rl != cmd->rx_coalesce_usecs_high) { |
| netdev_info(netdev, |
| "usecs_high(%u) rounded down to %u, because it must be multiple of 4.\n", |
| cmd->rx_coalesce_usecs_high, rl); |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_check_ql_coalesce_param(struct net_device *netdev, |
| struct ethtool_coalesce *cmd) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| |
| if ((cmd->tx_max_coalesced_frames || cmd->rx_max_coalesced_frames) && |
| !ae_dev->dev_specs.int_ql_max) { |
| netdev_err(netdev, "coalesced frames is not supported\n"); |
| return -EOPNOTSUPP; |
| } |
| |
| if (cmd->tx_max_coalesced_frames > ae_dev->dev_specs.int_ql_max || |
| cmd->rx_max_coalesced_frames > ae_dev->dev_specs.int_ql_max) { |
| netdev_err(netdev, |
| "invalid coalesced_frames value, range is 0-%u\n", |
| ae_dev->dev_specs.int_ql_max); |
| return -ERANGE; |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_check_coalesce_para(struct net_device *netdev, |
| struct ethtool_coalesce *cmd) |
| { |
| int ret; |
| |
| ret = hns3_check_gl_coalesce_para(netdev, cmd); |
| if (ret) { |
| netdev_err(netdev, |
| "Check gl coalesce param fail. ret = %d\n", ret); |
| return ret; |
| } |
| |
| ret = hns3_check_rl_coalesce_para(netdev, cmd); |
| if (ret) { |
| netdev_err(netdev, |
| "Check rl coalesce param fail. ret = %d\n", ret); |
| return ret; |
| } |
| |
| return hns3_check_ql_coalesce_param(netdev, cmd); |
| } |
| |
| static void hns3_set_coalesce_per_queue(struct net_device *netdev, |
| struct ethtool_coalesce *cmd, |
| u32 queue) |
| { |
| struct hns3_enet_tqp_vector *tx_vector, *rx_vector; |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hnae3_handle *h = priv->ae_handle; |
| int queue_num = h->kinfo.num_tqps; |
| |
| tx_vector = priv->ring[queue].tqp_vector; |
| rx_vector = priv->ring[queue_num + queue].tqp_vector; |
| |
| tx_vector->tx_group.coal.adapt_enable = |
| cmd->use_adaptive_tx_coalesce; |
| rx_vector->rx_group.coal.adapt_enable = |
| cmd->use_adaptive_rx_coalesce; |
| |
| tx_vector->tx_group.coal.int_gl = cmd->tx_coalesce_usecs; |
| rx_vector->rx_group.coal.int_gl = cmd->rx_coalesce_usecs; |
| |
| tx_vector->tx_group.coal.int_ql = cmd->tx_max_coalesced_frames; |
| rx_vector->rx_group.coal.int_ql = cmd->rx_max_coalesced_frames; |
| |
| hns3_set_vector_coalesce_tx_gl(tx_vector, |
| tx_vector->tx_group.coal.int_gl); |
| hns3_set_vector_coalesce_rx_gl(rx_vector, |
| rx_vector->rx_group.coal.int_gl); |
| |
| hns3_set_vector_coalesce_rl(tx_vector, h->kinfo.int_rl_setting); |
| hns3_set_vector_coalesce_rl(rx_vector, h->kinfo.int_rl_setting); |
| |
| if (tx_vector->tx_group.coal.ql_enable) |
| hns3_set_vector_coalesce_tx_ql(tx_vector, |
| tx_vector->tx_group.coal.int_ql); |
| if (rx_vector->rx_group.coal.ql_enable) |
| hns3_set_vector_coalesce_rx_ql(rx_vector, |
| rx_vector->rx_group.coal.int_ql); |
| } |
| |
| static int hns3_set_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *cmd, |
| struct kernel_ethtool_coalesce *kernel_coal, |
| struct netlink_ext_ack *extack) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hns3_enet_coalesce *tx_coal = &priv->tx_coal; |
| struct hns3_enet_coalesce *rx_coal = &priv->rx_coal; |
| u16 queue_num = h->kinfo.num_tqps; |
| enum dim_cq_period_mode tx_mode; |
| enum dim_cq_period_mode rx_mode; |
| int ret; |
| int i; |
| |
| if (hns3_nic_resetting(netdev)) |
| return -EBUSY; |
| |
| ret = hns3_check_coalesce_para(netdev, cmd); |
| if (ret) |
| return ret; |
| |
| h->kinfo.int_rl_setting = |
| hns3_rl_round_down(cmd->rx_coalesce_usecs_high); |
| |
| tx_coal->adapt_enable = cmd->use_adaptive_tx_coalesce; |
| rx_coal->adapt_enable = cmd->use_adaptive_rx_coalesce; |
| |
| tx_coal->int_gl = cmd->tx_coalesce_usecs; |
| rx_coal->int_gl = cmd->rx_coalesce_usecs; |
| |
| tx_coal->int_ql = cmd->tx_max_coalesced_frames; |
| rx_coal->int_ql = cmd->rx_max_coalesced_frames; |
| |
| for (i = 0; i < queue_num; i++) |
| hns3_set_coalesce_per_queue(netdev, cmd, i); |
| |
| tx_mode = kernel_coal->use_cqe_mode_tx ? |
| DIM_CQ_PERIOD_MODE_START_FROM_CQE : |
| DIM_CQ_PERIOD_MODE_START_FROM_EQE; |
| rx_mode = kernel_coal->use_cqe_mode_rx ? |
| DIM_CQ_PERIOD_MODE_START_FROM_CQE : |
| DIM_CQ_PERIOD_MODE_START_FROM_EQE; |
| hns3_cq_period_mode_init(priv, tx_mode, rx_mode); |
| |
| return 0; |
| } |
| |
| static int hns3_get_regs_len(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (!h->ae_algo->ops->get_regs_len) |
| return -EOPNOTSUPP; |
| |
| return h->ae_algo->ops->get_regs_len(h); |
| } |
| |
| static void hns3_get_regs(struct net_device *netdev, |
| struct ethtool_regs *cmd, void *data) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (!h->ae_algo->ops->get_regs) |
| return; |
| |
| h->ae_algo->ops->get_regs(h, &cmd->version, data); |
| } |
| |
| static int hns3_set_phys_id(struct net_device *netdev, |
| enum ethtool_phys_id_state state) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (!h->ae_algo->ops->set_led_id) |
| return -EOPNOTSUPP; |
| |
| return h->ae_algo->ops->set_led_id(h, state); |
| } |
| |
| static u32 hns3_get_msglevel(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| return h->msg_enable; |
| } |
| |
| static void hns3_set_msglevel(struct net_device *netdev, u32 msg_level) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| h->msg_enable = msg_level; |
| } |
| |
| /* Translate local fec value into ethtool value. */ |
| static unsigned int loc_to_eth_fec(u8 loc_fec) |
| { |
| u32 eth_fec = 0; |
| |
| if (loc_fec & BIT(HNAE3_FEC_AUTO)) |
| eth_fec |= ETHTOOL_FEC_AUTO; |
| if (loc_fec & BIT(HNAE3_FEC_RS)) |
| eth_fec |= ETHTOOL_FEC_RS; |
| if (loc_fec & BIT(HNAE3_FEC_BASER)) |
| eth_fec |= ETHTOOL_FEC_BASER; |
| |
| /* if nothing is set, then FEC is off */ |
| if (!eth_fec) |
| eth_fec = ETHTOOL_FEC_OFF; |
| |
| return eth_fec; |
| } |
| |
| /* Translate ethtool fec value into local value. */ |
| static unsigned int eth_to_loc_fec(unsigned int eth_fec) |
| { |
| u32 loc_fec = 0; |
| |
| if (eth_fec & ETHTOOL_FEC_OFF) |
| return loc_fec; |
| |
| if (eth_fec & ETHTOOL_FEC_AUTO) |
| loc_fec |= BIT(HNAE3_FEC_AUTO); |
| if (eth_fec & ETHTOOL_FEC_RS) |
| loc_fec |= BIT(HNAE3_FEC_RS); |
| if (eth_fec & ETHTOOL_FEC_BASER) |
| loc_fec |= BIT(HNAE3_FEC_BASER); |
| |
| return loc_fec; |
| } |
| |
| static int hns3_get_fecparam(struct net_device *netdev, |
| struct ethtool_fecparam *fec) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| u8 fec_ability; |
| u8 fec_mode; |
| |
| if (!test_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps)) |
| return -EOPNOTSUPP; |
| |
| if (!ops->get_fec) |
| return -EOPNOTSUPP; |
| |
| ops->get_fec(handle, &fec_ability, &fec_mode); |
| |
| fec->fec = loc_to_eth_fec(fec_ability); |
| fec->active_fec = loc_to_eth_fec(fec_mode); |
| |
| return 0; |
| } |
| |
| static int hns3_set_fecparam(struct net_device *netdev, |
| struct ethtool_fecparam *fec) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| u32 fec_mode; |
| |
| if (!test_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps)) |
| return -EOPNOTSUPP; |
| |
| if (!ops->set_fec) |
| return -EOPNOTSUPP; |
| fec_mode = eth_to_loc_fec(fec->fec); |
| |
| netif_dbg(handle, drv, netdev, "set fecparam: mode=%u\n", fec_mode); |
| |
| return ops->set_fec(handle, fec_mode); |
| } |
| |
| static int hns3_get_module_info(struct net_device *netdev, |
| struct ethtool_modinfo *modinfo) |
| { |
| #define HNS3_SFF_8636_V1_3 0x03 |
| |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| struct hns3_sfp_type sfp_type; |
| int ret; |
| |
| if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 || |
| !ops->get_module_eeprom) |
| return -EOPNOTSUPP; |
| |
| memset(&sfp_type, 0, sizeof(sfp_type)); |
| ret = ops->get_module_eeprom(handle, 0, sizeof(sfp_type) / sizeof(u8), |
| (u8 *)&sfp_type); |
| if (ret) |
| return ret; |
| |
| switch (sfp_type.type) { |
| case SFF8024_ID_SFP: |
| modinfo->type = ETH_MODULE_SFF_8472; |
| modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; |
| break; |
| case SFF8024_ID_QSFP_8438: |
| modinfo->type = ETH_MODULE_SFF_8436; |
| modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN; |
| break; |
| case SFF8024_ID_QSFP_8436_8636: |
| if (sfp_type.ext_type < HNS3_SFF_8636_V1_3) { |
| modinfo->type = ETH_MODULE_SFF_8436; |
| modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN; |
| } else { |
| modinfo->type = ETH_MODULE_SFF_8636; |
| modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN; |
| } |
| break; |
| case SFF8024_ID_QSFP28_8636: |
| modinfo->type = ETH_MODULE_SFF_8636; |
| modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN; |
| break; |
| default: |
| netdev_err(netdev, "Optical module unknown: %#x\n", |
| sfp_type.type); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_get_module_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *ee, u8 *data) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); |
| const struct hnae3_ae_ops *ops = handle->ae_algo->ops; |
| |
| if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 || |
| !ops->get_module_eeprom) |
| return -EOPNOTSUPP; |
| |
| if (!ee->len) |
| return -EINVAL; |
| |
| memset(data, 0, ee->len); |
| |
| return ops->get_module_eeprom(handle, ee->offset, ee->len, data); |
| } |
| |
| static u32 hns3_get_priv_flags(struct net_device *netdev) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| |
| return handle->priv_flags; |
| } |
| |
| static int hns3_check_priv_flags(struct hnae3_handle *h, u32 changed) |
| { |
| u32 i; |
| |
| for (i = 0; i < HNAE3_PFLAG_MAX; i++) |
| if ((changed & BIT(i)) && !test_bit(i, &h->supported_pflags)) { |
| netdev_err(h->netdev, "%s is unsupported\n", |
| hns3_priv_flags[i].name); |
| return -EOPNOTSUPP; |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_set_priv_flags(struct net_device *netdev, u32 pflags) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| u32 changed = pflags ^ handle->priv_flags; |
| int ret; |
| u32 i; |
| |
| ret = hns3_check_priv_flags(handle, changed); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < HNAE3_PFLAG_MAX; i++) { |
| if (changed & BIT(i)) { |
| bool enable = !(handle->priv_flags & BIT(i)); |
| |
| if (enable) |
| handle->priv_flags |= BIT(i); |
| else |
| handle->priv_flags &= ~BIT(i); |
| hns3_priv_flags[i].handler(netdev, enable); |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int hns3_get_tunable(struct net_device *netdev, |
| const struct ethtool_tunable *tuna, |
| void *data) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| int ret = 0; |
| |
| switch (tuna->id) { |
| case ETHTOOL_TX_COPYBREAK: |
| /* all the tx rings have the same tx_copybreak */ |
| *(u32 *)data = priv->tx_copybreak; |
| break; |
| case ETHTOOL_RX_COPYBREAK: |
| *(u32 *)data = priv->rx_copybreak; |
| break; |
| default: |
| ret = -EOPNOTSUPP; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| static int hns3_set_tunable(struct net_device *netdev, |
| const struct ethtool_tunable *tuna, |
| const void *data) |
| { |
| struct hns3_nic_priv *priv = netdev_priv(netdev); |
| struct hnae3_handle *h = priv->ae_handle; |
| int i, ret = 0; |
| |
| switch (tuna->id) { |
| case ETHTOOL_TX_COPYBREAK: |
| priv->tx_copybreak = *(u32 *)data; |
| |
| for (i = 0; i < h->kinfo.num_tqps; i++) |
| priv->ring[i].tx_copybreak = priv->tx_copybreak; |
| |
| break; |
| case ETHTOOL_RX_COPYBREAK: |
| priv->rx_copybreak = *(u32 *)data; |
| |
| for (i = h->kinfo.num_tqps; i < h->kinfo.num_tqps * 2; i++) |
| priv->ring[i].rx_copybreak = priv->rx_copybreak; |
| |
| break; |
| default: |
| ret = -EOPNOTSUPP; |
| break; |
| } |
| |
| return ret; |
| } |
| |
| #define HNS3_ETHTOOL_COALESCE (ETHTOOL_COALESCE_USECS | \ |
| ETHTOOL_COALESCE_USE_ADAPTIVE | \ |
| ETHTOOL_COALESCE_RX_USECS_HIGH | \ |
| ETHTOOL_COALESCE_TX_USECS_HIGH | \ |
| ETHTOOL_COALESCE_MAX_FRAMES | \ |
| ETHTOOL_COALESCE_USE_CQE) |
| |
| static int hns3_get_ts_info(struct net_device *netdev, |
| struct ethtool_ts_info *info) |
| { |
| struct hnae3_handle *handle = hns3_get_handle(netdev); |
| |
| if (handle->ae_algo->ops->get_ts_info) |
| return handle->ae_algo->ops->get_ts_info(handle, info); |
| |
| return ethtool_op_get_ts_info(netdev, info); |
| } |
| |
| static const struct hns3_ethtool_link_ext_state_mapping |
| hns3_link_ext_state_map[] = { |
| {1, ETHTOOL_LINK_EXT_STATE_AUTONEG, |
| ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD}, |
| {2, ETHTOOL_LINK_EXT_STATE_AUTONEG, |
| ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED}, |
| |
| {256, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, |
| ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT}, |
| {257, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, |
| ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY}, |
| {512, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, |
| ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT}, |
| |
| {513, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, |
| ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK}, |
| {514, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, |
| ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED}, |
| {515, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, |
| ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED}, |
| |
| {768, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, |
| ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS}, |
| {769, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, |
| ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST}, |
| {770, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, |
| ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS}, |
| |
| {1024, ETHTOOL_LINK_EXT_STATE_NO_CABLE, 0}, |
| {1025, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, |
| ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE}, |
| |
| {1026, ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, 0}, |
| }; |
| |
| static int hns3_get_link_ext_state(struct net_device *netdev, |
| struct ethtool_link_ext_state_info *info) |
| { |
| const struct hns3_ethtool_link_ext_state_mapping *map; |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| u32 status_code, i; |
| int ret; |
| |
| if (netif_carrier_ok(netdev)) |
| return -ENODATA; |
| |
| if (!h->ae_algo->ops->get_link_diagnosis_info) |
| return -EOPNOTSUPP; |
| |
| ret = h->ae_algo->ops->get_link_diagnosis_info(h, &status_code); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < ARRAY_SIZE(hns3_link_ext_state_map); i++) { |
| map = &hns3_link_ext_state_map[i]; |
| if (map->status_code == status_code) { |
| info->link_ext_state = map->link_ext_state; |
| info->__link_ext_substate = map->link_ext_substate; |
| return 0; |
| } |
| } |
| |
| return -ENODATA; |
| } |
| |
| static const struct ethtool_ops hns3vf_ethtool_ops = { |
| .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, |
| .get_drvinfo = hns3_get_drvinfo, |
| .get_ringparam = hns3_get_ringparam, |
| .set_ringparam = hns3_set_ringparam, |
| .get_strings = hns3_get_strings, |
| .get_ethtool_stats = hns3_get_stats, |
| .get_sset_count = hns3_get_sset_count, |
| .get_rxnfc = hns3_get_rxnfc, |
| .set_rxnfc = hns3_set_rxnfc, |
| .get_rxfh_key_size = hns3_get_rss_key_size, |
| .get_rxfh_indir_size = hns3_get_rss_indir_size, |
| .get_rxfh = hns3_get_rss, |
| .set_rxfh = hns3_set_rss, |
| .get_link_ksettings = hns3_get_link_ksettings, |
| .get_channels = hns3_get_channels, |
| .set_channels = hns3_set_channels, |
| .get_coalesce = hns3_get_coalesce, |
| .set_coalesce = hns3_set_coalesce, |
| .get_regs_len = hns3_get_regs_len, |
| .get_regs = hns3_get_regs, |
| .get_link = hns3_get_link, |
| .get_msglevel = hns3_get_msglevel, |
| .set_msglevel = hns3_set_msglevel, |
| .get_priv_flags = hns3_get_priv_flags, |
| .set_priv_flags = hns3_set_priv_flags, |
| .get_tunable = hns3_get_tunable, |
| .set_tunable = hns3_set_tunable, |
| .reset = hns3_set_reset, |
| }; |
| |
| static const struct ethtool_ops hns3_ethtool_ops = { |
| .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, |
| .self_test = hns3_self_test, |
| .get_drvinfo = hns3_get_drvinfo, |
| .get_link = hns3_get_link, |
| .get_ringparam = hns3_get_ringparam, |
| .set_ringparam = hns3_set_ringparam, |
| .get_pauseparam = hns3_get_pauseparam, |
| .set_pauseparam = hns3_set_pauseparam, |
| .get_strings = hns3_get_strings, |
| .get_ethtool_stats = hns3_get_stats, |
| .get_sset_count = hns3_get_sset_count, |
| .get_rxnfc = hns3_get_rxnfc, |
| .set_rxnfc = hns3_set_rxnfc, |
| .get_rxfh_key_size = hns3_get_rss_key_size, |
| .get_rxfh_indir_size = hns3_get_rss_indir_size, |
| .get_rxfh = hns3_get_rss, |
| .set_rxfh = hns3_set_rss, |
| .get_link_ksettings = hns3_get_link_ksettings, |
| .set_link_ksettings = hns3_set_link_ksettings, |
| .nway_reset = hns3_nway_reset, |
| .get_channels = hns3_get_channels, |
| .set_channels = hns3_set_channels, |
| .get_coalesce = hns3_get_coalesce, |
| .set_coalesce = hns3_set_coalesce, |
| .get_regs_len = hns3_get_regs_len, |
| .get_regs = hns3_get_regs, |
| .set_phys_id = hns3_set_phys_id, |
| .get_msglevel = hns3_get_msglevel, |
| .set_msglevel = hns3_set_msglevel, |
| .get_fecparam = hns3_get_fecparam, |
| .set_fecparam = hns3_set_fecparam, |
| .get_module_info = hns3_get_module_info, |
| .get_module_eeprom = hns3_get_module_eeprom, |
| .get_priv_flags = hns3_get_priv_flags, |
| .set_priv_flags = hns3_set_priv_flags, |
| .get_ts_info = hns3_get_ts_info, |
| .get_tunable = hns3_get_tunable, |
| .set_tunable = hns3_set_tunable, |
| .reset = hns3_set_reset, |
| .get_link_ext_state = hns3_get_link_ext_state, |
| }; |
| |
| void hns3_ethtool_set_ops(struct net_device *netdev) |
| { |
| struct hnae3_handle *h = hns3_get_handle(netdev); |
| |
| if (h->flags & HNAE3_SUPPORT_VF) |
| netdev->ethtool_ops = &hns3vf_ethtool_ops; |
| else |
| netdev->ethtool_ops = &hns3_ethtool_ops; |
| } |