diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
13 files changed, 344 insertions, 72 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index d7a27c244d48..54faf0f2d1d8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -887,8 +887,8 @@ static void hns_get_ethtool_stats(struct net_device *netdev, p[21] = net_stats->rx_compressed; p[22] = net_stats->tx_compressed; - p[23] = netdev->rx_dropped.counter; - p[24] = netdev->tx_dropped.counter; + p[23] = 0; /* was netdev->rx_dropped.counter */ + p[24] = 0; /* was netdev->tx_dropped.counter */ p[25] = priv->tx_timeout_count; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 9298fbecb31a..79c64f4e67d2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -167,6 +167,7 @@ struct hnae3_handle; struct hnae3_queue { void __iomem *io_base; + void __iomem *mem_base; struct hnae3_ae_algo *ae_algo; struct hnae3_handle *handle; int tqp_index; /* index in a handle */ @@ -536,6 +537,8 @@ struct hnae3_ae_dev { * Get 1588 rx hwstamp * get_ts_info * Get phc info + * clean_vf_config + * Clean residual vf info after disable sriov */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); @@ -729,6 +732,7 @@ struct hnae3_ae_ops { struct ethtool_ts_info *info); int (*get_link_diagnosis_info)(struct hnae3_handle *handle, u32 *status_code); + void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs); }; struct hnae3_dcb_ops { @@ -841,6 +845,7 @@ struct hnae3_handle { struct dentry *hnae3_dbgfs; /* protects concurrent contention between debugfs commands */ struct mutex dbgfs_lock; + char **dbgfs_buf; /* Network interface message level enabled bits */ u32 msg_enable; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index f726a5b70f9e..44d9b560b337 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -1227,7 +1227,7 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, return ret; mutex_lock(&handle->dbgfs_lock); - save_buf = &hns3_dbg_cmd[index].buf; + save_buf = &handle->dbgfs_buf[index]; if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) { @@ -1332,6 +1332,13 @@ int hns3_dbg_init(struct hnae3_handle *handle) int ret; u32 i; + handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev, + ARRAY_SIZE(hns3_dbg_cmd), + sizeof(*handle->dbgfs_buf), + GFP_KERNEL); + if (!handle->dbgfs_buf) + return -ENOMEM; + hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry = debugfs_create_dir(name, hns3_dbgfs_root); handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry; @@ -1380,9 +1387,9 @@ void hns3_dbg_uninit(struct hnae3_handle *handle) u32 i; for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) - if (hns3_dbg_cmd[i].buf) { - kvfree(hns3_dbg_cmd[i].buf); - hns3_dbg_cmd[i].buf = NULL; + if (handle->dbgfs_buf[i]) { + kvfree(handle->dbgfs_buf[i]); + handle->dbgfs_buf[i] = NULL; } mutex_destroy(&handle->dbgfs_lock); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h index 83aa1450ab9f..97578eabb7d8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h @@ -49,7 +49,6 @@ struct hns3_dbg_cmd_info { enum hnae3_dbg_cmd cmd; enum hns3_dbg_dentry_type dentry; u32 buf_len; - char *buf; int (*init)(struct hnae3_handle *handle, unsigned int cmd); }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index babc5d7a3b52..14dc12c2155d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1028,46 +1028,56 @@ 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 hns3_tx_spare *tx_spare; struct page *page; - u32 alloc_size; dma_addr_t dma; int order; - alloc_size = ring->tqp->handle->kinfo.tx_spare_buf_size; if (!alloc_size) return; order = get_order(alloc_size); + if (order >= MAX_ORDER) { + if (net_ratelimit()) + dev_warn(ring_to_dev(ring), "failed to allocate tx spare buffer, exceed to max order\n"); + return; + } + tx_spare = devm_kzalloc(ring_to_dev(ring), sizeof(*tx_spare), GFP_KERNEL); if (!tx_spare) { /* The driver still work without the tx spare buffer */ dev_warn(ring_to_dev(ring), "failed to allocate hns3_tx_spare\n"); - return; + goto devm_kzalloc_error; } page = alloc_pages_node(dev_to_node(ring_to_dev(ring)), GFP_KERNEL, order); if (!page) { dev_warn(ring_to_dev(ring), "failed to allocate tx spare pages\n"); - devm_kfree(ring_to_dev(ring), tx_spare); - return; + goto alloc_pages_error; } dma = dma_map_page(ring_to_dev(ring), page, 0, PAGE_SIZE << order, DMA_TO_DEVICE); if (dma_mapping_error(ring_to_dev(ring), dma)) { dev_warn(ring_to_dev(ring), "failed to map pages for tx spare\n"); - put_page(page); - devm_kfree(ring_to_dev(ring), tx_spare); - return; + goto dma_mapping_error; } tx_spare->dma = dma; tx_spare->buf = page_address(page); tx_spare->len = PAGE_SIZE << order; ring->tx_spare = tx_spare; + return; + +dma_mapping_error: + put_page(page); +alloc_pages_error: + devm_kfree(ring_to_dev(ring), tx_spare); +devm_kzalloc_error: + ring->tqp->handle->kinfo.tx_spare_buf_size = 0; } /* Use hns3_tx_spare_space() to make sure there is enough buffer @@ -2028,9 +2038,73 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring, return bd_num; } +static void hns3_tx_push_bd(struct hns3_enet_ring *ring, int num) +{ +#define HNS3_BYTES_PER_64BIT 8 + + struct hns3_desc desc[HNS3_MAX_PUSH_BD_NUM] = {}; + int offset = 0; + + /* make sure everything is visible to device before + * excuting tx push or updating doorbell + */ + dma_wmb(); + + do { + int idx = (ring->next_to_use - num + ring->desc_num) % + ring->desc_num; + + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_push++; + u64_stats_update_end(&ring->syncp); + memcpy(&desc[offset], &ring->desc[idx], + sizeof(struct hns3_desc)); + offset++; + } while (--num); + + __iowrite64_copy(ring->tqp->mem_base, desc, + (sizeof(struct hns3_desc) * HNS3_MAX_PUSH_BD_NUM) / + HNS3_BYTES_PER_64BIT); + + io_stop_wc(); +} + +static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring) +{ +#define HNS3_MEM_DOORBELL_OFFSET 64 + + __le64 bd_num = cpu_to_le64((u64)ring->pending_buf); + + /* make sure everything is visible to device before + * excuting tx push or updating doorbell + */ + dma_wmb(); + + __iowrite64_copy(ring->tqp->mem_base + HNS3_MEM_DOORBELL_OFFSET, + &bd_num, 1); + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_mem_doorbell += ring->pending_buf; + u64_stats_update_end(&ring->syncp); + + io_stop_wc(); +} + static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, bool doorbell) { + struct net_device *netdev = ring_to_netdev(ring); + struct hns3_nic_priv *priv = netdev_priv(netdev); + + /* when tx push is enabled, the packet whose number of BD below + * HNS3_MAX_PUSH_BD_NUM can be pushed directly. + */ + if (test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state) && num && + !ring->pending_buf && num <= HNS3_MAX_PUSH_BD_NUM && doorbell) { + hns3_tx_push_bd(ring, num); + WRITE_ONCE(ring->last_to_use, ring->next_to_use); + return; + } + ring->pending_buf += num; if (!doorbell) { @@ -2038,11 +2112,12 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, return; } - if (!ring->pending_buf) - return; + if (ring->tqp->mem_base) + hns3_tx_mem_doorbell(ring); + else + writel(ring->pending_buf, + ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG); - writel(ring->pending_buf, - ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG); ring->pending_buf = 0; WRITE_ONCE(ring->last_to_use, ring->next_to_use); } @@ -2732,6 +2807,9 @@ static void hns3_dump_queue_stats(struct net_device *ndev, "seg_pkt_cnt: %llu, tx_more: %llu, restart_queue: %llu, tx_busy: %llu\n", tx_ring->stats.seg_pkt_cnt, tx_ring->stats.tx_more, tx_ring->stats.restart_queue, tx_ring->stats.tx_busy); + + netdev_info(ndev, "tx_push: %llu, tx_mem_doorbell: %llu\n", + tx_ring->stats.tx_push, tx_ring->stats.tx_mem_doorbell); } static void hns3_dump_queue_reg(struct net_device *ndev, @@ -2982,6 +3060,21 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return ret; } +/** + * hns3_clean_vf_config + * @pdev: pointer to a pci_dev structure + * @num_vfs: number of VFs allocated + * + * Clean residual vf config after disable sriov + **/ +static void hns3_clean_vf_config(struct pci_dev *pdev, int num_vfs) +{ + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); + + if (ae_dev->ops->clean_vf_config) + ae_dev->ops->clean_vf_config(ae_dev, num_vfs); +} + /* hns3_remove - Device removal routine * @pdev: PCI device information struct */ @@ -3020,7 +3113,10 @@ static int hns3_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) else return num_vfs; } else if (!pci_vfs_assigned(pdev)) { + int num_vfs_pre = pci_num_vf(pdev); + pci_disable_sriov(pdev); + hns3_clean_vf_config(pdev, num_vfs_pre); } else { dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n"); @@ -5094,6 +5190,9 @@ static void hns3_state_init(struct hnae3_handle *handle) set_bit(HNS3_NIC_STATE_INITED, &priv->state); + if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps)) + set_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); + if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->supported_pflags); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index a05a0c7423ce..4a3253692dcc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -7,6 +7,7 @@ #include <linux/dim.h> #include <linux/if_vlan.h> #include <net/page_pool.h> +#include <asm/barrier.h> #include "hnae3.h" @@ -25,9 +26,12 @@ enum hns3_nic_state { HNS3_NIC_STATE2_RESET_REQUESTED, HNS3_NIC_STATE_HW_TX_CSUM_ENABLE, HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, + HNS3_NIC_STATE_TX_PUSH_ENABLE, HNS3_NIC_STATE_MAX }; +#define HNS3_MAX_PUSH_BD_NUM 2 + #define HNS3_RING_RX_RING_BASEADDR_L_REG 0x00000 #define HNS3_RING_RX_RING_BASEADDR_H_REG 0x00004 #define HNS3_RING_RX_RING_BD_NUM_REG 0x00008 @@ -410,6 +414,8 @@ struct ring_stats { u64 tx_pkts; u64 tx_bytes; u64 tx_more; + u64 tx_push; + u64 tx_mem_doorbell; u64 restart_queue; u64 tx_busy; u64 tx_copy; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index c06c39ece80d..f4da77452126 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -23,6 +23,8 @@ static const struct hns3_stats hns3_txq_stats[] = { 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), @@ -651,8 +653,8 @@ static void hns3_get_ringparam(struct net_device *netdev, struct hnae3_handle *h = priv->ae_handle; int rx_queue_index = h->kinfo.num_tqps; - if (hns3_nic_resetting(netdev)) { - netdev_err(netdev, "dev resetting!"); + if (hns3_nic_resetting(netdev) || !priv->ring) { + netdev_err(netdev, "failed to get ringparam value, due to dev resetting or uninited\n"); return; } @@ -1072,8 +1074,14 @@ static int hns3_check_ringparam(struct net_device *ndev, { #define RX_BUF_LEN_2K 2048 #define RX_BUF_LEN_4K 4096 - if (hns3_nic_resetting(ndev)) + + 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; @@ -1764,9 +1772,6 @@ static int hns3_set_tx_spare_buf_size(struct net_device *netdev, struct hnae3_handle *h = priv->ae_handle; int ret; - if (hns3_nic_resetting(netdev)) - return -EBUSY; - h->kinfo.tx_spare_buf_size = data; ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); @@ -1797,6 +1802,11 @@ static int hns3_set_tunable(struct net_device *netdev, 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; @@ -1816,7 +1826,8 @@ static int hns3_set_tunable(struct net_device *netdev, old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; new_tx_spare_buf_size = *(u32 *)data; ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size); - if (ret) { + if (ret || + (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) { int ret1; netdev_warn(netdev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 24f7afacae02..8cebb180c812 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1643,6 +1643,7 @@ static int hclge_config_gro(struct hclge_dev *hdev) static int hclge_alloc_tqps(struct hclge_dev *hdev) { + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); struct hclge_comm_tqp *tqp; int i; @@ -1676,6 +1677,14 @@ static int hclge_alloc_tqps(struct hclge_dev *hdev) (i - HCLGE_TQP_MAX_SIZE_DEV_V2) * HCLGE_TQP_REG_SIZE; + /* when device supports tx push and has device memory, + * the queue can execute push mode or doorbell mode on + * device memory. + */ + if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps)) + tqp->q.mem_base = hdev->hw.hw.mem_base + + HCLGE_TQP_MEM_OFFSET(hdev, i); + tqp++; } @@ -1863,6 +1872,7 @@ static int hclge_alloc_vport(struct hclge_dev *hdev) vport->vf_info.link_state = IFLA_VF_LINK_STATE_AUTO; vport->mps = HCLGE_MAC_DEFAULT_FRAME; vport->port_base_vlan_cfg.state = HNAE3_PORT_BASE_VLAN_DISABLE; + vport->port_base_vlan_cfg.tbl_sta = true; vport->rxvlan_cfg.rx_vlan_offload_en = true; vport->req_vlan_fltr_en = true; INIT_LIST_HEAD(&vport->vlan_list); @@ -8429,12 +8439,11 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport, hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); hclge_prepare_mac_addr(&req, addr, false); ret = hclge_remove_mac_vlan_tbl(vport, &req); - if (!ret) { + if (!ret || ret == -ENOENT) { mutex_lock(&hdev->vport_lock); hclge_update_umv_space(vport, true); mutex_unlock(&hdev->vport_lock); - } else if (ret == -ENOENT) { - ret = 0; + return 0; } return ret; @@ -8984,11 +8993,16 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf, ether_addr_copy(vport->vf_info.mac, mac_addr); + /* there is a timewindow for PF to know VF unalive, it may + * cause send mailbox fail, but it doesn't matter, VF will + * query it when reinit. + */ if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s, and it will be reinitialized!\n", vf, format_mac_addr); - return hclge_inform_reset_assert_to_vf(vport); + (void)hclge_inform_reset_assert_to_vf(vport); + return 0; } dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s\n", @@ -9809,19 +9823,28 @@ static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, bool writen_to_tbl) { struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_dev *hdev = vport->back; - list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) - if (vlan->vlan_id == vlan_id) + mutex_lock(&hdev->vport_lock); + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + if (vlan->vlan_id == vlan_id) { + mutex_unlock(&hdev->vport_lock); return; + } + } vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); - if (!vlan) + if (!vlan) { + mutex_unlock(&hdev->vport_lock); return; + } vlan->hd_tbl_status = writen_to_tbl; vlan->vlan_id = vlan_id; list_add_tail(&vlan->node, &vport->vlan_list); + mutex_unlock(&hdev->vport_lock); } static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport) @@ -9830,6 +9853,8 @@ static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport) struct hclge_dev *hdev = vport->back; int ret; + mutex_lock(&hdev->vport_lock); + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { if (!vlan->hd_tbl_status) { ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), @@ -9839,12 +9864,16 @@ static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport) dev_err(&hdev->pdev->dev, "restore vport vlan list failed, ret=%d\n", ret); + + mutex_unlock(&hdev->vport_lock); return ret; } } vlan->hd_tbl_status = true; } + mutex_unlock(&hdev->vport_lock); + return 0; } @@ -9854,6 +9883,8 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, struct hclge_vport_vlan_cfg *vlan, *tmp; struct hclge_dev *hdev = vport->back; + mutex_lock(&hdev->vport_lock); + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { if (vlan->vlan_id == vlan_id) { if (is_write_tbl && vlan->hd_tbl_status) @@ -9868,6 +9899,8 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, break; } } + + mutex_unlock(&hdev->vport_lock); } void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) @@ -9875,6 +9908,8 @@ void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) struct hclge_vport_vlan_cfg *vlan, *tmp; struct hclge_dev *hdev = vport->back; + mutex_lock(&hdev->vport_lock); + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { if (vlan->hd_tbl_status) hclge_set_vlan_filter_hw(hdev, @@ -9890,6 +9925,7 @@ void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) } } clear_bit(vport->vport_id, hdev->vf_vlan_full); + mutex_unlock(&hdev->vport_lock); } void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev) @@ -9898,6 +9934,8 @@ void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev) struct hclge_vport *vport; int i; + mutex_lock(&hdev->vport_lock); + for (i = 0; i < hdev->num_alloc_vport; i++) { vport = &hdev->vport[i]; list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { @@ -9905,37 +9943,61 @@ void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev) kfree(vlan); } } + + mutex_unlock(&hdev->vport_lock); } -void hclge_restore_vport_vlan_table(struct hclge_vport *vport) +void hclge_restore_vport_port_base_vlan_config(struct hclge_dev *hdev) { - struct hclge_vport_vlan_cfg *vlan, *tmp; - struct hclge_dev *hdev = vport->back; + struct hclge_vlan_info *vlan_info; + struct hclge_vport *vport; u16 vlan_proto; u16 vlan_id; u16 state; + int vf_id; int ret; - vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto; - vlan_id = vport->port_base_vlan_cfg.vlan_info.vlan_tag; - state = vport->port_base_vlan_cfg.state; + /* PF should restore all vfs port base vlan */ + for (vf_id = 0; vf_id < hdev->num_alloc_vfs; vf_id++) { + vport = &hdev->vport[vf_id + HCLGE_VF_VPORT_START_NUM]; + vlan_info = vport->port_base_vlan_cfg.tbl_sta ? + &vport->port_base_vlan_cfg.vlan_info : + &vport->port_base_vlan_cfg.old_vlan_info; - if (state != HNAE3_PORT_BASE_VLAN_DISABLE) { - clear_bit(vport->vport_id, hdev->vlan_table[vlan_id]); - hclge_set_vlan_filter_hw(hdev, htons(vlan_proto), - vport->vport_id, vlan_id, - false); - return; + vlan_id = vlan_info->vlan_tag; + vlan_proto = vlan_info->vlan_proto; + state = vport->port_base_vlan_cfg.state; + + if (state != HNAE3_PORT_BASE_VLAN_DISABLE) { + clear_bit(vport->vport_id, hdev->vlan_table[vlan_id]); + ret = hclge_set_vlan_filter_hw(hdev, htons(vlan_proto), + vport->vport_id, + vlan_id, false); + vport->port_base_vlan_cfg.tbl_sta = ret == 0; + } } +} - list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { - ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), - vport->vport_id, - vlan->vlan_id, false); - if (ret) - break; - vlan->hd_tbl_status = true; +void hclge_restore_vport_vlan_table(struct hclge_vport *vport) +{ + struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_dev *hdev = vport->back; + int ret; + + mutex_lock(&hdev->vport_lock); + + if (vport->port_base_vlan_cfg.state == HNAE3_PORT_BASE_VLAN_DISABLE) { + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), + vport->vport_id, + vlan->vlan_id, false); + if (ret) + break; + vlan->hd_tbl_status = true; + } } + + mutex_unlock(&hdev->vport_lock); } /* For global reset and imp reset, hardware will clear the mac table, @@ -9975,6 +10037,7 @@ static void hclge_restore_hw_table(struct hclge_dev *hdev) struct hnae3_handle *handle = &vport->nic; hclge_restore_mac_table_common(vport); + hclge_restore_vport_port_base_vlan_config(hdev); hclge_restore_vport_vlan_table(vport); set_bit(HCLGE_STATE_FD_USER_DEF_CHANGED, &hdev->state); hclge_restore_fd_entries(handle); @@ -10031,6 +10094,8 @@ static int hclge_update_vlan_filter_entries(struct hclge_vport *vport, false); } + vport->port_base_vlan_cfg.tbl_sta = false; + /* force add VLAN 0 */ ret = hclge_set_vf_vlan_common(hdev, vport->vport_id, false, 0); if (ret) @@ -10120,7 +10185,9 @@ out: else nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE; + vport->port_base_vlan_cfg.old_vlan_info = *old_vlan_info; vport->port_base_vlan_cfg.vlan_info = *vlan_info; + vport->port_base_vlan_cfg.tbl_sta = true; hclge_set_vport_vlan_fltr_change(vport); return 0; @@ -10188,14 +10255,17 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, return ret; } - /* for DEVICE_VERSION_V3, vf doesn't need to know about the port based + /* there is a timewindow for PF to know VF unalive, it may + * cause send mailbox fail, but it doesn't matter, VF will + * query it when reinit. + * for DEVICE_VERSION_V3, vf doesn't need to know about the port based * VLAN state. */ if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3 && test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) - hclge_push_vf_port_base_vlan_info(&hdev->vport[0], - vport->vport_id, state, - &vlan_info); + (void)hclge_push_vf_port_base_vlan_info(&hdev->vport[0], + vport->vport_id, + state, &vlan_info); return 0; } @@ -10253,11 +10323,11 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, } if (!ret) { - if (is_kill) - hclge_rm_vport_vlan_table(vport, vlan_id, false); - else + if (!is_kill) hclge_add_vport_vlan_table(vport, vlan_id, writen_to_tbl); + else if (is_kill && vlan_id != 0) + hclge_rm_vport_vlan_table(vport, vlan_id, false); } else if (is_kill) { /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence @@ -11008,8 +11078,6 @@ static void hclge_uninit_client_instance(struct hnae3_client *client, static int hclge_dev_mem_map(struct hclge_dev *hdev) { -#define HCLGE_MEM_BAR 4 - struct pci_dev *pdev = hdev->pdev; struct hclge_hw *hw = &hdev->hw; @@ -11831,8 +11899,8 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_misc_irq_uninit(hdev); hclge_devlink_uninit(hdev); hclge_pci_uninit(hdev); - mutex_destroy(&hdev->vport_lock); hclge_uninit_vport_vlan_table(hdev); + mutex_destroy(&hdev->vport_lock); ae_dev->priv = NULL; } @@ -12656,6 +12724,55 @@ static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle, return 0; } +/* After disable sriov, VF still has some config and info need clean, + * which configed by PF. + */ +static void hclge_clear_vport_vf_info(struct hclge_vport *vport, int vfid) +{ + struct hclge_dev *hdev = vport->back; + struct hclge_vlan_info vlan_info; + int ret; + + /* after disable sriov, clean VF rate configured by PF */ + ret = hclge_tm_qs_shaper_cfg(vport, 0); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d rate config, ret = %d\n", + vfid, ret); + + vlan_info.vlan_tag = 0; + vlan_info.qos = 0; + vlan_info.vlan_proto = ETH_P_8021Q; + ret = hclge_update_port_base_vlan_cfg(vport, + HNAE3_PORT_BASE_VLAN_DISABLE, + &vlan_info); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d port base vlan, ret = %d\n", + vfid, ret); + + ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, false); + if (ret) + dev_err(&hdev->pdev->dev, + "failed to clean vf%d spoof config, ret = %d\n", + vfid, ret); + + memset(&vport->vf_info, 0, sizeof(vport->vf_info)); +} + +static void hclge_clean_vport_config(struct hnae3_ae_dev *ae_dev, int num_vfs) +{ + struct hclge_dev *hdev = ae_dev->priv; + struct hclge_vport *vport; + int i; + + for (i = 0; i < num_vfs; i++) { + vport = &hdev->vport[i + HCLGE_VF_VPORT_START_NUM]; + + hclge_clear_vport_vf_info(vport, i); + } +} + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@ -12757,6 +12874,7 @@ static const struct hnae3_ae_ops hclge_ops = { .get_rx_hwts = hclge_ptp_get_rx_hwts, .get_ts_info = hclge_ptp_get_ts_info, .get_link_diagnosis_info = hclge_get_link_diagnosis_info, + .clean_vf_config = hclge_clean_vport_config, }; static struct hnae3_ae_algo ae_algo = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index adfb26e79262..c70239758bb2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -169,6 +169,14 @@ enum HLCGE_PORT_TYPE { #define HCLGE_VECTOR0_ALL_MSIX_ERR_B 6U #define HCLGE_TRIGGER_IMP_RESET_B 7U +#define HCLGE_TQP_MEM_SIZE 0x10000 +#define HCLGE_MEM_BAR 4 +/* in the bar4, the first half is for roce, and the second half is for nic */ +#define HCLGE_NIC_MEM_OFFSET(hdev) \ + (pci_resource_len((hdev)->pdev, HCLGE_MEM_BAR) >> 1) +#define HCLGE_TQP_MEM_OFFSET(hdev, i) \ + (HCLGE_NIC_MEM_OFFSET(hdev) + HCLGE_TQP_MEM_SIZE * (i)) + #define HCLGE_MAC_DEFAULT_FRAME \ (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) #define HCLGE_MAC_MIN_FRAME 64 @@ -977,7 +985,9 @@ struct hclge_vlan_info { struct hclge_port_base_vlan_config { u16 state; + bool tbl_sta; struct hclge_vlan_info vlan_info; + struct hclge_vlan_info old_vlan_info; }; struct hclge_vf_info { @@ -1023,6 +1033,7 @@ struct hclge_vport { spinlock_t mac_list_lock; /* protect mac address need to add/detele */ struct list_head uc_mac_list; /* Store VF unicast table */ struct list_head mc_mac_list; /* Store VF multicast table */ + struct list_head vlan_list; /* Store VF vlan table */ }; @@ -1060,11 +1071,6 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue) return tqp->index; } -static inline bool hclge_is_reset_pending(struct hclge_dev *hdev) -{ - return !!hdev->reset_pending; -} - int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport); int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex); int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, @@ -1097,6 +1103,7 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list); void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev); void hclge_restore_mac_table_common(struct hclge_vport *vport); +void hclge_restore_vport_port_base_vlan_config(struct hclge_dev *hdev); void hclge_restore_vport_vlan_table(struct hclge_vport *vport); int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, struct hclge_vlan_info *vlan_info); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 63d2be4349e3..03d63b6a9b2b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -48,7 +48,7 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum, int ret; if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state)) - return 0; + return -EBUSY; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false); @@ -86,7 +86,7 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum) int ret; if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state)) - return 0; + return -EBUSY; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 089f4444b7e3..1f87a8a3fe32 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1225,7 +1225,7 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) ret = hclge_tm_ets_tc_dwrr_cfg(hdev); if (ret == -EOPNOTSUPP) { dev_warn(&hdev->pdev->dev, - "fw %08x does't support ets tc weight cmd\n", + "fw %08x doesn't support ets tc weight cmd\n", hdev->fw_version); ret = 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 21442a9bb996..342d7cdf6285 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -321,6 +321,7 @@ static int hclgevf_get_pf_media_type(struct hclgevf_dev *hdev) static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev) { + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); struct hclge_comm_tqp *tqp; int i; @@ -354,6 +355,14 @@ static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev) (i - HCLGEVF_TQP_MAX_SIZE_DEV_V2) * HCLGEVF_TQP_REG_SIZE; + /* when device supports tx push and has device memory, + * the queue can execute push mode or doorbell mode on + * device memory. + */ + if (test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps)) + tqp->q.mem_base = hdev->hw.hw.mem_base + + HCLGEVF_TQP_MEM_OFFSET(hdev, i); + tqp++; } @@ -2546,8 +2555,6 @@ static void hclgevf_uninit_client_instance(struct hnae3_client *client, static int hclgevf_dev_mem_map(struct hclgevf_dev *hdev) { -#define HCLGEVF_MEM_BAR 4 - struct pci_dev *pdev = hdev->pdev; struct hclgevf_hw *hw = &hdev->hw; @@ -2855,6 +2862,11 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev) return ret; } + /* get current port based vlan state from PF */ + ret = hclgevf_get_port_base_vlan_filter_state(hdev); + if (ret) + return ret; + set_bit(HCLGEVF_STATE_PROMISC_CHANGED, &hdev->state); hclgevf_init_rxd_adv_layout(hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 502ca1ce1a90..4b00fd44f118 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -96,6 +96,14 @@ #define HCLGEVF_RSS_IND_TBL_SIZE 512 +#define HCLGEVF_TQP_MEM_SIZE 0x10000 +#define HCLGEVF_MEM_BAR 4 +/* in the bar4, the first half is for roce, and the second half is for nic */ +#define HCLGEVF_NIC_MEM_OFFSET(hdev) \ + (pci_resource_len((hdev)->pdev, HCLGEVF_MEM_BAR) >> 1) +#define HCLGEVF_TQP_MEM_OFFSET(hdev, i) \ + (HCLGEVF_NIC_MEM_OFFSET(hdev) + HCLGEVF_TQP_MEM_SIZE * (i)) + #define HCLGEVF_MAC_MAX_FRAME 9728 #define HCLGEVF_STATS_TIMER_INTERVAL 36U |