| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Salil | 2535 | 23.61% | 6 | 3.73% |
| Jian Shen | 1603 | 14.93% | 24 | 14.91% |
| Lin Yun Sheng | 1597 | 14.87% | 21 | 13.04% |
| Fuyun Liang | 974 | 9.07% | 16 | 9.94% |
| Li Peng | 837 | 7.79% | 16 | 9.94% |
| Guangbin Huang | 630 | 5.87% | 13 | 8.07% |
| Yonglong Liu | 608 | 5.66% | 5 | 3.11% |
| Yufeng Mo | 586 | 5.46% | 13 | 8.07% |
| Hao Chen | 572 | 5.33% | 10 | 6.21% |
| Huazhong Tan | 392 | 3.65% | 11 | 6.83% |
| Hao Lan | 155 | 1.44% | 3 | 1.86% |
| Jie Wang | 137 | 1.28% | 3 | 1.86% |
| Ahmed Zaki | 32 | 0.30% | 1 | 0.62% |
| Florian Fainelli | 20 | 0.19% | 1 | 0.62% |
| Yisen.Zhuang (Zhuangyuzeng) | 14 | 0.13% | 1 | 0.62% |
| Jakub Kiciński | 13 | 0.12% | 1 | 0.62% |
| Guojia Liao | 8 | 0.07% | 4 | 2.48% |
| wuych | 7 | 0.07% | 1 | 0.62% |
| Uwe Kleine-König | 5 | 0.05% | 1 | 0.62% |
| Wei Yongjun | 3 | 0.03% | 1 | 0.62% |
| xupanda | 2 | 0.02% | 1 | 0.62% |
| Randy Dunlap | 2 | 0.02% | 1 | 0.62% |
| Colin Ian King | 1 | 0.01% | 1 | 0.62% |
| Chen Zhou | 1 | 0.01% | 1 | 0.62% |
| Fengguang Wu | 1 | 0.01% | 1 | 0.62% |
| Weihang Li | 1 | 0.01% | 1 | 0.62% |
| Jiaran Zhang | 1 | 0.01% | 1 | 0.62% |
| Zhongzhu Liu | 1 | 0.01% | 1 | 0.62% |
| Kory Maincent | 1 | 0.01% | 1 | 0.62% |
| Total | 10739 | 161 |
// 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("push", tx_push), HNS3_TQP_STAT("mem_doorbell", tx_mem_doorbell), 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_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 #define HNS3_NIC_LB_TEST_UNEXECUTED 4 static int hns3_get_sset_count(struct net_device *netdev, int stringset); 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: case HNAE3_LOOP_EXTERNAL: 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 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); kfree_skb(skb); return ret_val; } static void hns3_set_selftest_param(struct hnae3_handle *h, int (*st_param)[2]) { st_param[HNAE3_LOOP_EXTERNAL][0] = HNAE3_LOOP_EXTERNAL; st_param[HNAE3_LOOP_EXTERNAL][1] = h->flags & HNAE3_SUPPORT_EXTERNAL_LOOPBACK; 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) { struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; 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); } static void hns3_do_selftest(struct net_device *ndev, int (*st_param)[2], struct ethtool_test *eth_test, u64 *data) { int test_index = HNAE3_LOOP_APP; u32 i; for (i = HNAE3_LOOP_APP; i < HNAE3_LOOP_NONE; 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++; } } static void hns3_do_external_lb(struct net_device *ndev, struct ethtool_test *eth_test, u64 *data) { data[HNAE3_LOOP_EXTERNAL] = hns3_lp_up(ndev, HNAE3_LOOP_EXTERNAL); if (!data[HNAE3_LOOP_EXTERNAL]) data[HNAE3_LOOP_EXTERNAL] = hns3_lp_run_test(ndev, HNAE3_LOOP_EXTERNAL); hns3_lp_down(ndev, HNAE3_LOOP_EXTERNAL); if (data[HNAE3_LOOP_EXTERNAL]) eth_test->flags |= ETH_TEST_FL_FAILED; eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } /** * 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 cnt = hns3_get_sset_count(ndev, ETH_SS_TEST); struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; int st_param[HNAE3_LOOP_NONE][2]; bool if_running = netif_running(ndev); int i; /* initialize the loopback test result, avoid marking an unexcuted * loopback test as PASS. */ for (i = 0; i < cnt; i++) data[i] = HNS3_NIC_LB_TEST_UNEXECUTED; if (hns3_nic_resetting(ndev)) { netdev_err(ndev, "dev resetting!"); goto failure; } if (!(eth_test->flags & ETH_TEST_FL_OFFLINE)) goto failure; if (netif_msg_ifdown(h)) netdev_info(ndev, "self test start\n"); hns3_set_selftest_param(h, st_param); /* external loopback test requires that the link is up and the duplex is * full, do external test first to reduce the whole test time */ if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) { hns3_external_lb_prepare(ndev, if_running); hns3_do_external_lb(ndev, eth_test, data); hns3_external_lb_restore(ndev, if_running); } hns3_selftest_prepare(ndev, if_running); hns3_do_selftest(ndev, st_param, eth_test, data); hns3_selftest_restore(ndev, if_running); if (netif_msg_ifdown(h)) netdev_info(ndev, "self test end\n"); return; failure: eth_test->flags |= ETH_TEST_FL_FAILED; } 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 hnae3_knic_private_info *kinfo = &handle->kinfo; struct hns3_nic_priv *nic_priv = handle->priv; 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); /* 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; } strscpy(drvinfo->driver, dev_driver_string(&h->pdev->dev), sizeof(drvinfo->driver)); strscpy(drvinfo->bus_info, pci_name(h->pdev), sizeof(drvinfo->bus_info)); 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 kernel_ethtool_ringparam *kernel_param, struct netlink_ext_ack *extack) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = priv->ae_handle; int rx_queue_index = h->kinfo.num_tqps; if (hns3_nic_resetting(netdev) || !priv->ring) { netdev_err(netdev, "failed to get ringparam value, due to dev resetting or uninited\n"); 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[rx_queue_index].desc_num; kernel_param->rx_buf_len = priv->ring[rx_queue_index].buf_size; kernel_param->tx_push = test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); } 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, &cmd->lanes); /* 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_UNKNOWN) cmd->base.port = PORT_OTHER; else 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; u32 lane_num; 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, &lane_num); if (cmd->base.autoneg == autoneg && cmd->base.speed == speed && cmd->base.duplex == duplex && cmd->lanes == lane_num) 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; if (cmd->lanes && !hnae3_ae_dev_lane_num_supported(ae_dev)) return -EOPNOTSUPP; netif_dbg(handle, drv, netdev, "set link(%s): autoneg=%u, speed=%u, duplex=%u, lanes=%u\n", netdev->phydev ? "phy" : "mac", cmd->base.autoneg, cmd->base.speed, cmd->base.duplex, cmd->lanes); /* 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, (u8)(cmd->lanes)); 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, struct ethtool_rxfh_param *rxfh) { 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, rxfh->indir, rxfh->key, &rxfh->hfunc); } static int hns3_set_rss(struct net_device *netdev, struct ethtool_rxfh_param *rxfh, struct netlink_ext_ack *extack) { 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 && rxfh->hfunc != ETH_RSS_HASH_TOP) || (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && rxfh->hfunc != ETH_RSS_HASH_TOP && rxfh->hfunc != ETH_RSS_HASH_XOR)) { netdev_err(netdev, "hash func not supported\n"); return -EOPNOTSUPP; } if (!rxfh->indir) { netdev_err(netdev, "set rss failed for indir is empty\n"); return -EOPNOTSUPP; } return h->ae_algo->ops->set_rss(h, rxfh->indir, rxfh->key, rxfh->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; enum ethtool_reset_flags rst_flags; 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; rst_flags = rst_type_map[i].rst_flags; 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); *flags &= ~rst_flags; 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, struct kernel_ethtool_ringparam *kernel_param) { #define RX_BUF_LEN_2K 2048 #define RX_BUF_LEN_4K 4096 struct hns3_nic_priv *priv = netdev_priv(ndev); if (hns3_nic_resetting(ndev) || !priv->ring) { netdev_err(ndev, "failed to set ringparam value, due to dev resetting or uninited\n"); return -EBUSY; } if (param->rx_mini_pending || param->rx_jumbo_pending) return -EINVAL; if (kernel_param->rx_buf_len != RX_BUF_LEN_2K && kernel_param->rx_buf_len != RX_BUF_LEN_4K) { netdev_err(ndev, "Rx buf len only support 2048 and 4096\n"); 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 bool hns3_is_ringparam_changed(struct net_device *ndev, struct ethtool_ringparam *param, struct kernel_ethtool_ringparam *kernel_param, struct hns3_ring_param *old_ringparam, struct hns3_ring_param *new_ringparam) { struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; u16 queue_num = h->kinfo.num_tqps; new_ringparam->tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE); new_ringparam->rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE); old_ringparam->tx_desc_num = priv->ring[0].desc_num; old_ringparam->rx_desc_num = priv->ring[queue_num].desc_num; old_ringparam->rx_buf_len = priv->ring[queue_num].buf_size; new_ringparam->rx_buf_len = kernel_param->rx_buf_len; if (old_ringparam->tx_desc_num == new_ringparam->tx_desc_num && old_ringparam->rx_desc_num == new_ringparam->rx_desc_num && old_ringparam->rx_buf_len == new_ringparam->rx_buf_len) { netdev_info(ndev, "descriptor number and rx buffer length not changed\n"); return false; } return true; } static int hns3_change_rx_buf_len(struct net_device *ndev, u32 rx_buf_len) { struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; int i; h->kinfo.rx_buf_len = rx_buf_len; for (i = 0; i < h->kinfo.num_tqps; i++) { h->kinfo.tqp[i]->buf_size = rx_buf_len; priv->ring[i + h->kinfo.num_tqps].buf_size = rx_buf_len; } return 0; } static int hns3_set_tx_push(struct net_device *netdev, u32 tx_push) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = hns3_get_handle(netdev); struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); u32 old_state = test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); if (!test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps) && tx_push) return -EOPNOTSUPP; if (tx_push == old_state) return 0; netdev_dbg(netdev, "Changing tx push from %s to %s\n", old_state ? "on" : "off", tx_push ? "on" : "off"); if (tx_push) set_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); else clear_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); return 0; } static int hns3_set_ringparam(struct net_device *ndev, struct ethtool_ringparam *param, struct kernel_ethtool_ringparam *kernel_param, struct netlink_ext_ack *extack) { struct hns3_ring_param old_ringparam, new_ringparam; 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); int ret, i; ret = hns3_check_ringparam(ndev, param, kernel_param); if (ret) return ret; ret = hns3_set_tx_push(ndev, kernel_param->tx_push); if (ret) return ret; if (!hns3_is_ringparam_changed(ndev, param, kernel_param, &old_ringparam, &new_ringparam)) 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, Changing rx buffer len from %u to %u\n", old_ringparam.tx_desc_num, old_ringparam.rx_desc_num, new_ringparam.tx_desc_num, new_ringparam.rx_desc_num, old_ringparam.rx_buf_len, new_ringparam.rx_buf_len); if (if_running) ndev->netdev_ops->ndo_stop(ndev); hns3_change_all_ring_bd_num(priv, new_ringparam.tx_desc_num, new_ringparam.rx_desc_num); hns3_change_rx_buf_len(ndev, new_ringparam.rx_buf_len); ret = hns3_init_all_ring(priv); if (ret) { netdev_err(ndev, "set ringparam fail, revert to old value(%d)\n", ret); hns3_change_rx_buf_len(ndev, old_ringparam.rx_buf_len); hns3_change_all_ring_bd_num(priv, old_ringparam.tx_desc_num, old_ringparam.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_cqe_coalesce_param(struct net_device *netdev, struct kernel_ethtool_coalesce *kernel_coal) { struct hnae3_handle *handle = hns3_get_handle(netdev); struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); if ((kernel_coal->use_cqe_mode_tx || kernel_coal->use_cqe_mode_rx) && !hnae3_ae_dev_cq_supported(ae_dev)) { netdev_err(netdev, "coalesced cqe mode is not supported\n"); return -EOPNOTSUPP; } return 0; } static int hns3_check_coalesce_para(struct net_device *netdev, struct ethtool_coalesce *cmd, struct kernel_ethtool_coalesce *kernel_coal) { int ret; ret = hns3_check_cqe_coalesce_param(netdev, kernel_coal); if (ret) return 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, kernel_coal); 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; } static void hns3_get_fec_stats(struct net_device *netdev, struct ethtool_fec_stats *fec_stats) { 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 (!hnae3_ae_dev_fec_stats_supported(ae_dev) || !ops->get_fec_stats) return; ops->get_fec_stats(handle, fec_stats); } /* 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_LLRS)) eth_fec |= ETHTOOL_FEC_LLRS; if (loc_fec & BIT(HNAE3_FEC_BASER)) eth_fec |= ETHTOOL_FEC_BASER; if (loc_fec & BIT(HNAE3_FEC_NONE)) 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) loc_fec |= BIT(HNAE3_FEC_NONE); 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_LLRS) loc_fec |= BIT(HNAE3_FEC_LLRS); 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); if (!fec->active_fec) fec->active_fec = ETHTOOL_FEC_OFF; 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); struct hnae3_handle *h = priv->ae_handle; 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; case ETHTOOL_TX_COPYBREAK_BUF_SIZE: *(u32 *)data = h->kinfo.tx_spare_buf_size; break; default: ret = -EOPNOTSUPP; break; } return ret; } static int hns3_set_tx_spare_buf_size(struct net_device *netdev, u32 data) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = priv->ae_handle; int ret; h->kinfo.tx_spare_buf_size = data; ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); if (ret) return ret; ret = hns3_reset_notify(h, HNAE3_UNINIT_CLIENT); if (ret) return ret; ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT); if (ret) return ret; ret = hns3_reset_notify(h, HNAE3_UP_CLIENT); if (ret) hns3_reset_notify(h, HNAE3_UNINIT_CLIENT); 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); u32 old_tx_spare_buf_size, new_tx_spare_buf_size; struct hnae3_handle *h = priv->ae_handle; int i, ret = 0; if (hns3_nic_resetting(netdev) || !priv->ring) { netdev_err(netdev, "failed to set tunable value, dev resetting!"); return -EBUSY; } 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; case ETHTOOL_TX_COPYBREAK_BUF_SIZE: old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; new_tx_spare_buf_size = *(u32 *)data; netdev_info(netdev, "request to set tx spare buf size from %u to %u\n", old_tx_spare_buf_size, new_tx_spare_buf_size); ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size); if (ret || (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) { int ret1; netdev_warn(netdev, "change tx spare buf size fail, revert to old value\n"); ret1 = hns3_set_tx_spare_buf_size(netdev, old_tx_spare_buf_size); if (ret1) { netdev_err(netdev, "revert to old tx spare buf size fail\n"); return ret1; } return ret; } if (!priv->ring->tx_spare) netdev_info(netdev, "the active tx spare buf size is 0, disable tx spare buffer\n"); else netdev_info(netdev, "the active tx spare buf size is %u, due to page order\n", priv->ring->tx_spare->len); 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) #define HNS3_ETHTOOL_RING (ETHTOOL_RING_USE_RX_BUF_LEN | \ ETHTOOL_RING_USE_TX_PUSH) static int hns3_get_ts_info(struct net_device *netdev, struct kernel_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 void hns3_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct hnae3_handle *handle = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops = hns3_get_ops(handle); struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle); if (!hnae3_ae_dev_wol_supported(ae_dev)) return; ops->get_wol(handle, wol); } static int hns3_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct hnae3_handle *handle = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops = hns3_get_ops(handle); struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle); if (!hnae3_ae_dev_wol_supported(ae_dev)) return -EOPNOTSUPP; return ops->set_wol(handle, wol); } static const struct ethtool_ops hns3vf_ethtool_ops = { .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, .supported_ring_params = HNS3_ETHTOOL_RING, .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, .supported_ring_params = HNS3_ETHTOOL_RING, .cap_link_lanes_supported = true, .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_fec_stats = hns3_get_fec_stats, .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, .get_wol = hns3_get_wol, .set_wol = hns3_set_wol, }; 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; }
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