diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
7 files changed, 130 insertions, 81 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 09749e9f7398..4e5d8bc39a1b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -61,7 +61,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "tm_qset", .cmd = HNAE3_DBG_CMD_TM_QSET, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_file_init, }, { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 9ff797fb36c4..aaa803563bd2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <linux/iommu.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/skbuff.h> @@ -473,20 +474,14 @@ static void hns3_mask_vector_irq(struct hns3_enet_tqp_vector *tqp_vector, writel(mask_en, tqp_vector->mask_addr); } -static void hns3_vector_enable(struct hns3_enet_tqp_vector *tqp_vector) +static void hns3_irq_enable(struct hns3_enet_tqp_vector *tqp_vector) { napi_enable(&tqp_vector->napi); enable_irq(tqp_vector->vector_irq); - - /* enable vector */ - hns3_mask_vector_irq(tqp_vector, 1); } -static void hns3_vector_disable(struct hns3_enet_tqp_vector *tqp_vector) +static void hns3_irq_disable(struct hns3_enet_tqp_vector *tqp_vector) { - /* disable vector */ - hns3_mask_vector_irq(tqp_vector, 0); - disable_irq(tqp_vector->vector_irq); napi_disable(&tqp_vector->napi); cancel_work_sync(&tqp_vector->rx_group.dim.work); @@ -707,11 +702,42 @@ static int hns3_set_rx_cpu_rmap(struct net_device *netdev) return 0; } +static void hns3_enable_irqs_and_tqps(struct net_device *netdev) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hnae3_handle *h = priv->ae_handle; + u16 i; + + for (i = 0; i < priv->vector_num; i++) + hns3_irq_enable(&priv->tqp_vector[i]); + + for (i = 0; i < priv->vector_num; i++) + hns3_mask_vector_irq(&priv->tqp_vector[i], 1); + + for (i = 0; i < h->kinfo.num_tqps; i++) + hns3_tqp_enable(h->kinfo.tqp[i]); +} + +static void hns3_disable_irqs_and_tqps(struct net_device *netdev) +{ + struct hns3_nic_priv *priv = netdev_priv(netdev); + struct hnae3_handle *h = priv->ae_handle; + u16 i; + + for (i = 0; i < h->kinfo.num_tqps; i++) + hns3_tqp_disable(h->kinfo.tqp[i]); + + for (i = 0; i < priv->vector_num; i++) + hns3_mask_vector_irq(&priv->tqp_vector[i], 0); + + for (i = 0; i < priv->vector_num; i++) + hns3_irq_disable(&priv->tqp_vector[i]); +} + static int hns3_nic_net_up(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = priv->ae_handle; - int i, j; int ret; ret = hns3_nic_reset_all_ring(h); @@ -720,23 +746,13 @@ static int hns3_nic_net_up(struct net_device *netdev) clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); - /* enable the vectors */ - for (i = 0; i < priv->vector_num; i++) - hns3_vector_enable(&priv->tqp_vector[i]); - - /* enable rcb */ - for (j = 0; j < h->kinfo.num_tqps; j++) - hns3_tqp_enable(h->kinfo.tqp[j]); + hns3_enable_irqs_and_tqps(netdev); /* start the ae_dev */ ret = h->ae_algo->ops->start ? h->ae_algo->ops->start(h) : 0; if (ret) { set_bit(HNS3_NIC_STATE_DOWN, &priv->state); - while (j--) - hns3_tqp_disable(h->kinfo.tqp[j]); - - for (j = i - 1; j >= 0; j--) - hns3_vector_disable(&priv->tqp_vector[j]); + hns3_disable_irqs_and_tqps(netdev); } return ret; @@ -823,17 +839,9 @@ static void hns3_reset_tx_queue(struct hnae3_handle *h) static void hns3_nic_net_down(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops; - int i; - - /* disable vectors */ - for (i = 0; i < priv->vector_num; i++) - hns3_vector_disable(&priv->tqp_vector[i]); - /* disable rcb */ - for (i = 0; i < h->kinfo.num_tqps; i++) - hns3_tqp_disable(h->kinfo.tqp[i]); + hns3_disable_irqs_and_tqps(netdev); /* stop ae_dev */ ops = priv->ae_handle->ae_algo->ops; @@ -1032,6 +1040,8 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring, static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) { u32 alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; + struct net_device *netdev = ring_to_netdev(ring); + struct hns3_nic_priv *priv = netdev_priv(netdev); struct hns3_tx_spare *tx_spare; struct page *page; dma_addr_t dma; @@ -1073,6 +1083,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring) tx_spare->buf = page_address(page); tx_spare->len = PAGE_SIZE << order; ring->tx_spare = tx_spare; + ring->tx_copybreak = priv->tx_copybreak; return; dma_mapping_error: @@ -4867,6 +4878,30 @@ static void hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) devm_kfree(&pdev->dev, priv->tqp_vector); } +static void hns3_update_tx_spare_buf_config(struct hns3_nic_priv *priv) +{ +#define HNS3_MIN_SPARE_BUF_SIZE (2 * 1024 * 1024) +#define HNS3_MAX_PACKET_SIZE (64 * 1024) + + struct iommu_domain *domain = iommu_get_domain_for_dev(priv->dev); + struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle); + struct hnae3_handle *handle = priv->ae_handle; + + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) + return; + + if (!(domain && iommu_is_dma_domain(domain))) + return; + + priv->min_tx_copybreak = HNS3_MAX_PACKET_SIZE; + priv->min_tx_spare_buf_size = HNS3_MIN_SPARE_BUF_SIZE; + + if (priv->tx_copybreak < priv->min_tx_copybreak) + priv->tx_copybreak = priv->min_tx_copybreak; + if (handle->kinfo.tx_spare_buf_size < priv->min_tx_spare_buf_size) + handle->kinfo.tx_spare_buf_size = priv->min_tx_spare_buf_size; +} + static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, unsigned int ring_type) { @@ -5100,6 +5135,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) int i, j; int ret; + hns3_update_tx_spare_buf_config(priv); for (i = 0; i < ring_num; i++) { ret = hns3_alloc_ring_memory(&priv->ring[i]); if (ret) { @@ -5304,6 +5340,8 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->ae_handle = handle; priv->tx_timeout_count = 0; priv->max_non_tso_bd_num = ae_dev->dev_specs.max_non_tso_bd_num; + priv->min_tx_copybreak = 0; + priv->min_tx_spare_buf_size = 0; set_bit(HNS3_NIC_STATE_DOWN, &priv->state); handle->msg_enable = netif_msg_init(debug, DEFAULT_MSG_LEVEL); @@ -5864,8 +5902,6 @@ int hns3_set_channels(struct net_device *netdev, void hns3_external_lb_prepare(struct net_device *ndev, bool if_running) { struct hns3_nic_priv *priv = netdev_priv(ndev); - struct hnae3_handle *h = priv->ae_handle; - int i; if (!if_running) return; @@ -5876,11 +5912,7 @@ void hns3_external_lb_prepare(struct net_device *ndev, bool if_running) netif_carrier_off(ndev); netif_tx_disable(ndev); - for (i = 0; i < priv->vector_num; i++) - hns3_vector_disable(&priv->tqp_vector[i]); - - for (i = 0; i < h->kinfo.num_tqps; i++) - hns3_tqp_disable(h->kinfo.tqp[i]); + hns3_disable_irqs_and_tqps(ndev); /* delay ring buffer clearing to hns3_reset_notify_uninit_enet * during reset process, because driver may not be able @@ -5896,7 +5928,6 @@ void hns3_external_lb_restore(struct net_device *ndev, bool if_running) { struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; - int i; if (!if_running) return; @@ -5912,11 +5943,7 @@ void hns3_external_lb_restore(struct net_device *ndev, bool if_running) clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); - for (i = 0; i < priv->vector_num; i++) - hns3_vector_enable(&priv->tqp_vector[i]); - - for (i = 0; i < h->kinfo.num_tqps; i++) - hns3_tqp_enable(h->kinfo.tqp[i]); + hns3_enable_irqs_and_tqps(ndev); netif_tx_wake_all_queues(ndev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index d36c4ed16d8d..caf7a4df8585 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -596,6 +596,8 @@ struct hns3_nic_priv { struct hns3_enet_coalesce rx_coal; u32 tx_copybreak; u32 rx_copybreak; + u32 min_tx_copybreak; + u32 min_tx_spare_buf_size; }; union l3_hdr_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3e28a08934ab..30bdec1acb57 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -4503,7 +4503,7 @@ static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev, static void hclge_reset_timer(struct timer_list *t) { - struct hclge_dev *hdev = from_timer(hdev, t, reset_timer); + struct hclge_dev *hdev = timer_container_of(hdev, t, reset_timer); /* if default_reset_request has no value, it means that this reset * request has already be handled, so just return here @@ -9576,33 +9576,36 @@ static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport) return false; } -int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport, + bool request_en) { - struct hclge_dev *hdev = vport->back; bool need_en; int ret; - mutex_lock(&hdev->vport_lock); - - vport->req_vlan_fltr_en = request_en; - need_en = hclge_need_enable_vport_vlan_filter(vport); - if (need_en == vport->cur_vlan_fltr_en) { - mutex_unlock(&hdev->vport_lock); + if (need_en == vport->cur_vlan_fltr_en) return 0; - } ret = hclge_set_vport_vlan_filter(vport, need_en); - if (ret) { - mutex_unlock(&hdev->vport_lock); + if (ret) return ret; - } vport->cur_vlan_fltr_en = need_en; + return 0; +} + +int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en) +{ + struct hclge_dev *hdev = vport->back; + int ret; + + mutex_lock(&hdev->vport_lock); + vport->req_vlan_fltr_en = request_en; + ret = __hclge_enable_vport_vlan_filter(vport, request_en); mutex_unlock(&hdev->vport_lock); - return 0; + return ret; } static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) @@ -10623,16 +10626,19 @@ static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev) &vport->state)) continue; - ret = hclge_enable_vport_vlan_filter(vport, - vport->req_vlan_fltr_en); + mutex_lock(&hdev->vport_lock); + ret = __hclge_enable_vport_vlan_filter(vport, + vport->req_vlan_fltr_en); if (ret) { dev_err(&hdev->pdev->dev, "failed to sync vlan filter state for vport%u, ret = %d\n", vport->vport_id, ret); set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, &vport->state); + mutex_unlock(&hdev->vport_lock); return; } + mutex_unlock(&hdev->vport_lock); } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index 59cc9221185f..4bd52eab3914 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -440,6 +440,13 @@ static int hclge_ptp_create_clock(struct hclge_dev *hdev) ptp->info.settime64 = hclge_ptp_settime; ptp->info.n_alarm = 0; + + spin_lock_init(&ptp->lock); + ptp->io_base = hdev->hw.hw.io_base + HCLGE_PTP_REG_OFFSET; + ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE; + ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF; + hdev->ptp = ptp; + ptp->clock = ptp_clock_register(&ptp->info, &hdev->pdev->dev); if (IS_ERR(ptp->clock)) { dev_err(&hdev->pdev->dev, @@ -451,12 +458,6 @@ static int hclge_ptp_create_clock(struct hclge_dev *hdev) return -ENODEV; } - spin_lock_init(&ptp->lock); - ptp->io_base = hdev->hw.hw.io_base + HCLGE_PTP_REG_OFFSET; - ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE; - ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF; - hdev->ptp = ptp; - return 0; } @@ -496,14 +497,14 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init freq, ret = %d\n", ret); - goto out; + goto out_clear_int; } ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg); if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts mode, ret = %d\n", ret); - goto out; + goto out_clear_int; } ktime_get_real_ts64(&ts); @@ -511,7 +512,7 @@ int hclge_ptp_init(struct hclge_dev *hdev) if (ret) { dev_err(&hdev->pdev->dev, "failed to init ts time, ret = %d\n", ret); - goto out; + goto out_clear_int; } set_bit(HCLGE_STATE_PTP_EN, &hdev->state); @@ -519,6 +520,9 @@ int hclge_ptp_init(struct hclge_dev *hdev) return 0; +out_clear_int: + clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags); + hclge_ptp_int_en(hdev, false); out: hclge_ptp_destroy_clock(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 9ba767740a04..4cf6ac04662a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1292,9 +1292,8 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev) rtnl_unlock(); } -static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) +static int hclgevf_en_hw_strip_rxvtag_cmd(struct hclgevf_dev *hdev, bool enable) { - struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclge_vf_to_pf_msg send_msg; hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN, @@ -1303,6 +1302,19 @@ static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0); } +static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int ret; + + ret = hclgevf_en_hw_strip_rxvtag_cmd(hdev, enable); + if (ret) + return ret; + + hdev->rxvtag_strip_en = enable; + return 0; +} + static int hclgevf_reset_tqp(struct hnae3_handle *handle) { #define HCLGEVF_RESET_ALL_QUEUE_DONE 1U @@ -2045,7 +2057,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, static void hclgevf_reset_timer(struct timer_list *t) { - struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer); + struct hclgevf_dev *hdev = timer_container_of(hdev, t, reset_timer); hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST); hclgevf_reset_task_schedule(hdev); @@ -2204,12 +2216,13 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) tc_valid, tc_size); } -static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev) +static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev, + bool rxvtag_strip_en) { struct hnae3_handle *nic = &hdev->nic; int ret; - ret = hclgevf_en_hw_strip_rxvtag(nic, true); + ret = hclgevf_en_hw_strip_rxvtag(nic, rxvtag_strip_en); if (ret) { dev_err(&hdev->pdev->dev, "failed to enable rx vlan offload, ret = %d\n", ret); @@ -2879,7 +2892,7 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev) if (ret) return ret; - ret = hclgevf_init_vlan_config(hdev); + ret = hclgevf_init_vlan_config(hdev, hdev->rxvtag_strip_en); if (ret) { dev_err(&hdev->pdev->dev, "failed(%d) to initialize VLAN config\n", ret); @@ -2994,7 +3007,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) goto err_config; } - ret = hclgevf_init_vlan_config(hdev); + ret = hclgevf_init_vlan_config(hdev, true); if (ret) { dev_err(&hdev->pdev->dev, "failed(%d) to initialize VLAN config\n", ret); @@ -3081,11 +3094,7 @@ static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev) { - struct hnae3_handle *nic = &hdev->nic; - struct hnae3_knic_private_info *kinfo = &nic->kinfo; - - return min_t(u32, hdev->rss_size_max, - hdev->num_tqps / kinfo->tc_info.num_tc); + return min(hdev->rss_size_max, hdev->num_tqps); } /** diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index cccef3228461..0208425ab594 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -253,6 +253,7 @@ struct hclgevf_dev { int *vector_irq; bool gro_en; + bool rxvtag_strip_en; unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)]; |