diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
24 files changed, 2128 insertions, 901 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index 8ad5292eebbe..f8a87f8ca983 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -43,10 +43,12 @@ enum HCLGE_MBX_OPCODE { HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */ HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */ HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */ - HLCGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */ + HCLGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */ HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */ HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */ + HCLGE_MBX_PUSH_LINK_STATUS, /* (M7 -> PF) get port link status */ + HCLGE_MBX_NCSI_ERROR, /* (M7 -> PF) receive a NCSI error */ }; /* below are per-VF mac-vlan subcodes */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 908d4f45c06a..03ca7d925e8e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -46,7 +46,7 @@ void hnae3_set_client_init_flag(struct hnae3_client *client, EXPORT_SYMBOL(hnae3_set_client_init_flag); static int hnae3_get_client_init_flag(struct hnae3_client *client, - struct hnae3_ae_dev *ae_dev) + struct hnae3_ae_dev *ae_dev) { int inited = 0; @@ -104,7 +104,6 @@ int hnae3_register_client(struct hnae3_client *client) { struct hnae3_client *client_tmp; struct hnae3_ae_dev *ae_dev; - int ret = 0; if (!client) return -ENODEV; @@ -123,7 +122,7 @@ int hnae3_register_client(struct hnae3_client *client) /* if the client could not be initialized on current port, for * any error reasons, move on to next available port */ - ret = hnae3_init_client_instance(client, ae_dev); + int ret = hnae3_init_client_instance(client, ae_dev); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed for port, ret = %d\n", @@ -139,12 +138,28 @@ EXPORT_SYMBOL(hnae3_register_client); void hnae3_unregister_client(struct hnae3_client *client) { + struct hnae3_client *client_tmp; struct hnae3_ae_dev *ae_dev; + bool existed = false; if (!client) return; mutex_lock(&hnae3_common_lock); + + list_for_each_entry(client_tmp, &hnae3_client_list, node) { + if (client_tmp->type == client->type) { + existed = true; + break; + } + } + + if (!existed) { + mutex_unlock(&hnae3_common_lock); + pr_err("client %s does not exist!\n", client->name); + return; + } + /* un-initialize the client on every matched port */ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { hnae3_uninit_client_instance(client, ae_dev); @@ -164,7 +179,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) const struct pci_device_id *id; struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; - int ret = 0; + int ret; if (!ae_algo) return; @@ -258,7 +273,7 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - int ret = 0; + int ret; if (!ae_dev) return -ENODEV; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 48c7b70fc2c4..c4b7bf851a28 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -58,10 +58,10 @@ BIT(HNAE3_DEV_SUPPORT_ROCE_B)) #define hnae3_dev_roce_supported(hdev) \ - hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) + hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) #define hnae3_dev_dcb_supported(hdev) \ - hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) + hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) #define hnae3_dev_fd_supported(hdev) \ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B) @@ -85,13 +85,18 @@ struct hnae3_queue { void __iomem *io_base; struct hnae3_ae_algo *ae_algo; struct hnae3_handle *handle; - int tqp_index; /* index in a handle */ - u32 buf_size; /* size for hnae_desc->addr, preset by AE */ - u16 tx_desc_num;/* total number of tx desc */ - u16 rx_desc_num;/* total number of rx desc */ + int tqp_index; /* index in a handle */ + u32 buf_size; /* size for hnae_desc->addr, preset by AE */ + u16 tx_desc_num; /* total number of tx desc */ + u16 rx_desc_num; /* total number of rx desc */ }; -/*hnae3 loop mode*/ +struct hns3_mac_stats { + u64 tx_pause_cnt; + u64 rx_pause_cnt; +}; + +/* hnae3 loop mode */ enum hnae3_loop { HNAE3_LOOP_APP, HNAE3_LOOP_SERIAL_SERDES, @@ -141,6 +146,12 @@ enum hnae3_reset_notify_type { HNAE3_RESTORE_CLIENT, }; +enum hnae3_hw_error_type { + HNAE3_PPU_POISON_ERROR, + HNAE3_CMDQ_ECC_ERROR, + HNAE3_IMP_RD_POISON_ERROR, +}; + enum hnae3_reset_type { HNAE3_VF_RESET, HNAE3_VF_FUNC_RESET, @@ -179,6 +190,15 @@ struct hnae3_vector_info { #define HNAE3_RING_GL_RX 0 #define HNAE3_RING_GL_TX 1 +#define HNAE3_FW_VERSION_BYTE3_SHIFT 24 +#define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24) +#define HNAE3_FW_VERSION_BYTE2_SHIFT 16 +#define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16) +#define HNAE3_FW_VERSION_BYTE1_SHIFT 8 +#define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8) +#define HNAE3_FW_VERSION_BYTE0_SHIFT 0 +#define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) + struct hnae3_ring_chain_node { struct hnae3_ring_chain_node *next; u32 tqp_index; @@ -196,7 +216,8 @@ struct hnae3_client_ops { int (*setup_tc)(struct hnae3_handle *handle, u8 tc); int (*reset_notify)(struct hnae3_handle *handle, enum hnae3_reset_notify_type type); - enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle); + void (*process_hw_error)(struct hnae3_handle *handle, + enum hnae3_hw_error_type); }; #define HNAE3_CLIENT_NAME_LENGTH 16 @@ -289,6 +310,8 @@ struct hnae3_ae_dev { * Remove multicast address from mac table * update_stats() * Update Old network device statistics + * get_mac_stats() + * get mac pause statistics including tx_cnt and rx_cnt * get_ethtool_stats() * Get ethtool network device statistics * get_strings() @@ -417,8 +440,8 @@ struct hnae3_ae_ops { void (*update_stats)(struct hnae3_handle *handle, struct net_device_stats *net_stats); void (*get_stats)(struct hnae3_handle *handle, u64 *data); - void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt, - u64 *rx_cnt); + void (*get_mac_stats)(struct hnae3_handle *handle, + struct hns3_mac_stats *mac_stats); void (*get_strings)(struct hnae3_handle *handle, u32 stringset, u8 *data); int (*get_sset_count)(struct hnae3_handle *handle, int stringset); @@ -605,7 +628,7 @@ struct hnae3_handle { struct pci_dev *pdev; void *priv; struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */ - u64 flags; /* Indicate the capabilities for this handle*/ + u64 flags; /* Indicate the capabilities for this handle */ union { struct net_device *netdev; /* first member */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index a4b937286f55..28961a68e333 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -8,6 +8,7 @@ #include "hns3_enet.h" #define HNS3_DBG_READ_LEN 256 +#define HNS3_DBG_WRITE_LEN 1024 static struct dentry *hns3_dbgfs_root; @@ -38,7 +39,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h, if (queue_num >= h->kinfo.num_tqps) { dev_err(&h->pdev->dev, - "Queue number(%u) is out of range(%u)\n", queue_num, + "Queue number(%u) is out of range(0-%u)\n", queue_num, h->kinfo.num_tqps - 1); return -EINVAL; } @@ -165,6 +166,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf) struct hns3_enet_ring *ring; u32 tx_index, rx_index; u32 q_num, value; + dma_addr_t addr; int cnt; cnt = sscanf(&cmd_buf[8], "%u %u", &q_num, &tx_index); @@ -176,7 +178,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf) } if (q_num >= h->kinfo.num_tqps) { - dev_err(dev, "Queue number(%u) is out of range(%u)\n", q_num, + dev_err(dev, "Queue number(%u) is out of range(0-%u)\n", q_num, h->kinfo.num_tqps - 1); return -EINVAL; } @@ -187,14 +189,15 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf) tx_index = (cnt == 1) ? value : tx_index; if (tx_index >= ring->desc_num) { - dev_err(dev, "bd index (%u) is out of range(%u)\n", tx_index, + dev_err(dev, "bd index(%u) is out of range(0-%u)\n", tx_index, ring->desc_num - 1); return -EINVAL; } tx_desc = &ring->desc[tx_index]; + addr = le64_to_cpu(tx_desc->addr); dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index); - dev_info(dev, "(TX) addr: 0x%llx\n", tx_desc->addr); + dev_info(dev, "(TX)addr: %pad\n", &addr); dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.vlan_tag); dev_info(dev, "(TX)send_size: %u\n", tx_desc->tx.send_size); dev_info(dev, "(TX)vlan_tso: %u\n", tx_desc->tx.type_cs_vlan_tso); @@ -216,8 +219,10 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf) rx_index = (cnt == 1) ? value : tx_index; rx_desc = &ring->desc[rx_index]; + addr = le64_to_cpu(rx_desc->addr); dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index); - dev_info(dev, "(RX)addr: 0x%llx\n", rx_desc->addr); + dev_info(dev, "(RX)addr: %pad\n", &addr); + dev_info(dev, "(RX)l234_info: %u\n", rx_desc->rx.l234_info); dev_info(dev, "(RX)pkt_len: %u\n", rx_desc->rx.pkt_len); dev_info(dev, "(RX)size: %u\n", rx_desc->rx.size); dev_info(dev, "(RX)rss_hash: %u\n", rx_desc->rx.rss_hash); @@ -237,16 +242,16 @@ static void hns3_dbg_help(struct hnae3_handle *h) char printf_buf[HNS3_DBG_BUF_LEN]; dev_info(&h->pdev->dev, "available commands\n"); - dev_info(&h->pdev->dev, "queue info [number]\n"); + dev_info(&h->pdev->dev, "queue info <number>\n"); dev_info(&h->pdev->dev, "queue map\n"); - dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n"); + dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n"); if (!hns3_is_phys_func(h->pdev)) return; dev_info(&h->pdev->dev, "dump fd tcam\n"); dev_info(&h->pdev->dev, "dump tc\n"); - dev_info(&h->pdev->dev, "dump tm map [q_num]\n"); + dev_info(&h->pdev->dev, "dump tm map <q_num>\n"); dev_info(&h->pdev->dev, "dump tm\n"); dev_info(&h->pdev->dev, "dump qos pause cfg\n"); dev_info(&h->pdev->dev, "dump qos pri map\n"); @@ -258,20 +263,20 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "dump mac tnl status\n"); memset(printf_buf, 0, HNS3_DBG_BUF_LEN); - strncat(printf_buf, "dump reg [[bios common] [ssu <prt_id>]", + strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]", HNS3_DBG_BUF_LEN - 1); strncat(printf_buf + strlen(printf_buf), - " [igu egu <prt_id>] [rpu <tc_queue_num>]", + " [igu egu <port_id>] [rpu <tc_queue_num>]", HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); strncat(printf_buf + strlen(printf_buf), - " [rtc] [ppp] [rcb] [tqp <q_num>]]\n", + " [rtc] [ppp] [rcb] [tqp <queue_num>]]\n", HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); dev_info(&h->pdev->dev, "%s", printf_buf); memset(printf_buf, 0, HNS3_DBG_BUF_LEN); - strncat(printf_buf, "dump reg dcb [port_id] [pri_id] [pg_id]", + strncat(printf_buf, "dump reg dcb <port_id> <pri_id> <pg_id>", HNS3_DBG_BUF_LEN - 1); - strncat(printf_buf + strlen(printf_buf), " [rq_id] [nq_id] [qset_id]\n", + strncat(printf_buf + strlen(printf_buf), " <rq_id> <nq_id> <qset_id>\n", HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1); dev_info(&h->pdev->dev, "%s", printf_buf); } @@ -322,6 +327,9 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) return 0; + if (count > HNS3_DBG_WRITE_LEN) + return -ENOSPC; + cmd_buf = kzalloc(count + 1, GFP_KERNEL); if (!cmd_buf) return count; @@ -372,20 +380,11 @@ static const struct file_operations hns3_dbg_cmd_fops = { void hns3_dbg_init(struct hnae3_handle *handle) { const char *name = pci_name(handle->pdev); - struct dentry *pfile; handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root); - if (!handle->hnae3_dbgfs) - return; - pfile = debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, - &hns3_dbg_cmd_fops); - if (!pfile) { - debugfs_remove_recursive(handle->hnae3_dbgfs); - handle->hnae3_dbgfs = NULL; - dev_warn(&handle->pdev->dev, "create file for %s fail\n", - name); - } + debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle, + &hns3_dbg_cmd_fops); } void hns3_dbg_uninit(struct hnae3_handle *handle) @@ -397,10 +396,6 @@ void hns3_dbg_uninit(struct hnae3_handle *handle) void hns3_dbg_register_debugfs(const char *debugfs_dir_name) { hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL); - if (!hns3_dbgfs_root) { - pr_warn("Register debugfs for %s fail\n", debugfs_dir_name); - return; - } } void hns3_dbg_unregister_debugfs(void) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 310afa708831..616cad0faa21 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -28,6 +28,12 @@ #define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift))) #define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE) +#define hns3_rl_err(fmt, ...) \ + do { \ + if (net_ratelimit()) \ + netdev_err(fmt, ##__VA_ARGS__); \ + } while (0) + static void hns3_clear_all_ring(struct hnae3_handle *h, bool force); static void hns3_remove_hw_addr(struct net_device *netdev); @@ -45,6 +51,9 @@ MODULE_PARM_DESC(debug, " Network interface message level setting"); #define DEFAULT_MSG_LEVEL (NETIF_MSG_PROBE | NETIF_MSG_LINK | \ NETIF_MSG_IFDOWN | NETIF_MSG_IFUP) +#define HNS3_INNER_VLAN_TAG 1 +#define HNS3_OUTER_VLAN_TAG 2 + /* hns3_pci_tbl - PCI Device ID Table * * Last entry must be all 0s @@ -220,9 +229,9 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector, /* initialize the configuration for interrupt coalescing. * 1. GL (Interrupt Gap Limiter) * 2. RL (Interrupt Rate Limiter) + * + * Default: enable interrupt coalescing self-adaptive and GL */ - - /* Default: enable interrupt coalescing self-adaptive and GL */ tqp_vector->tx_group.coal.gl_adapt_enable = 1; tqp_vector->rx_group.coal.gl_adapt_enable = 1; @@ -459,6 +468,9 @@ static int hns3_nic_net_open(struct net_device *netdev) h->ae_algo->ops->set_timer_task(priv->ae_handle, true); hns3_config_xps(priv); + + netif_dbg(h, drv, netdev, "net open\n"); + return 0; } @@ -519,6 +531,8 @@ static int hns3_nic_net_stop(struct net_device *netdev) if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state)) return 0; + netif_dbg(h, drv, netdev, "net stop\n"); + if (h->ae_algo->ops->set_timer_task) h->ae_algo->ops->set_timer_task(priv->ae_handle, false); @@ -956,16 +970,16 @@ static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end) hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1U); } -static int hns3_fill_desc_vtags(struct sk_buff *skb, - struct hns3_enet_ring *tx_ring, - u32 *inner_vlan_flag, - u32 *out_vlan_flag, - u16 *inner_vtag, - u16 *out_vtag) +static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring, + struct sk_buff *skb) { -#define HNS3_TX_VLAN_PRIO_SHIFT 13 - struct hnae3_handle *handle = tx_ring->tqp->handle; + struct vlan_ethhdr *vhdr; + int rc; + + if (!(skb->protocol == htons(ETH_P_8021Q) || + skb_vlan_tag_present(skb))) + return 0; /* Since HW limitation, if port based insert VLAN enabled, only one VLAN * header is allowed in skb, otherwise it will cause RAS error. @@ -976,8 +990,7 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb, return -EINVAL; if (skb->protocol == htons(ETH_P_8021Q) && - !(tx_ring->tqp->handle->kinfo.netdev->features & - NETIF_F_HW_VLAN_CTAG_TX)) { + !(handle->kinfo.netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) { /* When HW VLAN acceleration is turned off, and the stack * sets the protocol to 802.1q, the driver just need to * set the protocol to the encapsulated ethertype. @@ -987,45 +1000,107 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb, } if (skb_vlan_tag_present(skb)) { - u16 vlan_tag; - - vlan_tag = skb_vlan_tag_get(skb); - vlan_tag |= (skb->priority & 0x7) << HNS3_TX_VLAN_PRIO_SHIFT; - /* Based on hw strategy, use out_vtag in two layer tag case, * and use inner_vtag in one tag case. */ - if (skb->protocol == htons(ETH_P_8021Q)) { - if (handle->port_base_vlan_state == - HNAE3_PORT_BASE_VLAN_DISABLE){ - hns3_set_field(*out_vlan_flag, - HNS3_TXD_OVLAN_B, 1); - *out_vtag = vlan_tag; - } else { - hns3_set_field(*inner_vlan_flag, - HNS3_TXD_VLAN_B, 1); - *inner_vtag = vlan_tag; - } - } else { - hns3_set_field(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1); - *inner_vtag = vlan_tag; - } - } else if (skb->protocol == htons(ETH_P_8021Q)) { - struct vlan_ethhdr *vhdr; - int rc; + if (skb->protocol == htons(ETH_P_8021Q) && + handle->port_base_vlan_state == + HNAE3_PORT_BASE_VLAN_DISABLE) + rc = HNS3_OUTER_VLAN_TAG; + else + rc = HNS3_INNER_VLAN_TAG; - rc = skb_cow_head(skb, 0); - if (unlikely(rc < 0)) - return rc; - vhdr = (struct vlan_ethhdr *)skb->data; - vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority & 0x7) - << HNS3_TX_VLAN_PRIO_SHIFT); + skb->protocol = vlan_get_protocol(skb); + return rc; } + rc = skb_cow_head(skb, 0); + if (unlikely(rc < 0)) + return rc; + + vhdr = (struct vlan_ethhdr *)skb->data; + vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority << VLAN_PRIO_SHIFT) + & VLAN_PRIO_MASK); + skb->protocol = vlan_get_protocol(skb); return 0; } +static int hns3_fill_skb_desc(struct hns3_enet_ring *ring, + struct sk_buff *skb, struct hns3_desc *desc) +{ + u32 ol_type_vlan_len_msec = 0; + u32 type_cs_vlan_tso = 0; + u32 paylen = skb->len; + u16 inner_vtag = 0; + u16 out_vtag = 0; + u16 mss = 0; + int ret; + + ret = hns3_handle_vtags(ring, skb); + if (unlikely(ret < 0)) { + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_vlan_err++; + u64_stats_update_end(&ring->syncp); + return ret; + } else if (ret == HNS3_INNER_VLAN_TAG) { + inner_vtag = skb_vlan_tag_get(skb); + inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & + VLAN_PRIO_MASK; + hns3_set_field(type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1); + } else if (ret == HNS3_OUTER_VLAN_TAG) { + out_vtag = skb_vlan_tag_get(skb); + out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) & + VLAN_PRIO_MASK; + hns3_set_field(ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B, + 1); + } + + if (skb->ip_summed == CHECKSUM_PARTIAL) { + u8 ol4_proto, il4_proto; + + skb_reset_mac_len(skb); + + ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto); + if (unlikely(ret)) { + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_l4_proto_err++; + u64_stats_update_end(&ring->syncp); + return ret; + } + + ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto, + &type_cs_vlan_tso, + &ol_type_vlan_len_msec); + if (unlikely(ret)) { + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_l2l3l4_err++; + u64_stats_update_end(&ring->syncp); + return ret; + } + + ret = hns3_set_tso(skb, &paylen, &mss, + &type_cs_vlan_tso); + if (unlikely(ret)) { + u64_stats_update_begin(&ring->syncp); + ring->stats.tx_tso_err++; + u64_stats_update_end(&ring->syncp); + return ret; + } + } + + /* Set txbd */ + desc->tx.ol_type_vlan_len_msec = + cpu_to_le32(ol_type_vlan_len_msec); + desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso); + desc->tx.paylen = cpu_to_le32(paylen); + desc->tx.mss = cpu_to_le16(mss); + desc->tx.vlan_tag = cpu_to_le16(inner_vtag); + desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag); + + return 0; +} + static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, unsigned int size, int frag_end, enum hns_desc_type type) @@ -1033,65 +1108,29 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use]; struct hns3_desc *desc = &ring->desc[ring->next_to_use]; struct device *dev = ring_to_dev(ring); - struct skb_frag_struct *frag; + skb_frag_t *frag; unsigned int frag_buf_num; int k, sizeoflast; dma_addr_t dma; if (type == DESC_TYPE_SKB) { struct sk_buff *skb = (struct sk_buff *)priv; - u32 ol_type_vlan_len_msec = 0; - u32 type_cs_vlan_tso = 0; - u32 paylen = skb->len; - u16 inner_vtag = 0; - u16 out_vtag = 0; - u16 mss = 0; int ret; - ret = hns3_fill_desc_vtags(skb, ring, &type_cs_vlan_tso, - &ol_type_vlan_len_msec, - &inner_vtag, &out_vtag); + ret = hns3_fill_skb_desc(ring, skb, desc); if (unlikely(ret)) return ret; - if (skb->ip_summed == CHECKSUM_PARTIAL) { - u8 ol4_proto, il4_proto; - - skb_reset_mac_len(skb); - - ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto); - if (unlikely(ret)) - return ret; - - ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto, - &type_cs_vlan_tso, - &ol_type_vlan_len_msec); - if (unlikely(ret)) - return ret; - - ret = hns3_set_tso(skb, &paylen, &mss, - &type_cs_vlan_tso); - if (unlikely(ret)) - return ret; - } - - /* Set txbd */ - desc->tx.ol_type_vlan_len_msec = - cpu_to_le32(ol_type_vlan_len_msec); - desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso); - desc->tx.paylen = cpu_to_le32(paylen); - desc->tx.mss = cpu_to_le16(mss); - desc->tx.vlan_tag = cpu_to_le16(inner_vtag); - desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag); - dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE); } else { - frag = (struct skb_frag_struct *)priv; + frag = (skb_frag_t *)priv; dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE); } if (unlikely(dma_mapping_error(dev, dma))) { + u64_stats_update_begin(&ring->syncp); ring->stats.sw_err_cnt++; + u64_stats_update_end(&ring->syncp); return -ENOMEM; } @@ -1147,28 +1186,20 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, return 0; } -static int hns3_nic_bd_num(struct sk_buff *skb) +static unsigned int hns3_nic_bd_num(struct sk_buff *skb) { - int size = skb_headlen(skb); - int i, bd_num; + unsigned int bd_num; + int i; /* if the total len is within the max bd limit */ if (likely(skb->len <= HNS3_MAX_BD_SIZE)) return skb_shinfo(skb)->nr_frags + 1; - bd_num = hns3_tx_bd_count(size); + bd_num = hns3_tx_bd_count(skb_headlen(skb)); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; - int frag_bd_num; - - size = skb_frag_size(frag); - frag_bd_num = hns3_tx_bd_count(size); - - if (unlikely(frag_bd_num > HNS3_MAX_BD_PER_FRAG)) - return -ENOMEM; - - bd_num += frag_bd_num; + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + bd_num += hns3_tx_bd_count(skb_frag_size(frag)); } return bd_num; @@ -1189,7 +1220,7 @@ static unsigned int hns3_gso_hdr_len(struct sk_buff *skb) */ static bool hns3_skb_need_linearized(struct sk_buff *skb) { - int bd_limit = HNS3_MAX_BD_PER_FRAG - 1; + int bd_limit = HNS3_MAX_BD_NUM_NORMAL - 1; unsigned int tot_len = 0; int i; @@ -1219,21 +1250,16 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, struct sk_buff **out_skb) { struct sk_buff *skb = *out_skb; - int bd_num; + unsigned int bd_num; bd_num = hns3_nic_bd_num(skb); - if (bd_num < 0) - return bd_num; - - if (unlikely(bd_num > HNS3_MAX_BD_PER_FRAG)) { + if (unlikely(bd_num > HNS3_MAX_BD_NUM_NORMAL)) { struct sk_buff *new_skb; - if (skb_is_gso(skb) && !hns3_skb_need_linearized(skb)) + if (skb_is_gso(skb) && bd_num <= HNS3_MAX_BD_NUM_TSO && + !hns3_skb_need_linearized(skb)) goto out; - bd_num = hns3_tx_bd_count(skb->len); - if (unlikely(ring_space(ring) < bd_num)) - return -EBUSY; /* manual split the send packet */ new_skb = skb_copy(skb, GFP_ATOMIC); if (!new_skb) @@ -1241,6 +1267,11 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, dev_kfree_skb_any(skb); *out_skb = new_skb; + bd_num = hns3_nic_bd_num(new_skb); + if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_TSO) || + (!skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_NORMAL)) + return -ENOMEM; + u64_stats_update_begin(&ring->syncp); ring->stats.tx_copy++; u64_stats_update_end(&ring->syncp); @@ -1290,7 +1321,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) &tx_ring_data(priv, skb->queue_mapping); struct hns3_enet_ring *ring = ring_data->ring; struct netdev_queue *dev_queue; - struct skb_frag_struct *frag; + skb_frag_t *frag; int next_to_use_head; int buf_num; int seg_num; @@ -1314,9 +1345,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) u64_stats_update_end(&ring->syncp); } - if (net_ratelimit()) - netdev_err(netdev, "xmit error: %d!\n", buf_num); - + hns3_rl_err(netdev, "xmit error: %d!\n", buf_num); goto out_err_tx_ok; } @@ -1482,7 +1511,15 @@ static void hns3_nic_get_stats64(struct net_device *netdev, tx_bytes += ring->stats.tx_bytes; tx_pkts += ring->stats.tx_pkts; tx_drop += ring->stats.sw_err_cnt; + tx_drop += ring->stats.tx_vlan_err; + tx_drop += ring->stats.tx_l4_proto_err; + tx_drop += ring->stats.tx_l2l3l4_err; + tx_drop += ring->stats.tx_tso_err; tx_errors += ring->stats.sw_err_cnt; + tx_errors += ring->stats.tx_vlan_err; + tx_errors += ring->stats.tx_l4_proto_err; + tx_errors += ring->stats.tx_l2l3l4_err; + tx_errors += ring->stats.tx_tso_err; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); /* fetch the rx stats */ @@ -1550,6 +1587,8 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data) h = hns3_get_handle(netdev); kinfo = &h->kinfo; + netif_dbg(h, drv, netdev, "setup tc: num_tc=%u\n", tc); + return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP; } @@ -1593,6 +1632,10 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, struct hnae3_handle *h = hns3_get_handle(netdev); int ret = -EIO; + netif_dbg(h, drv, netdev, + "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=%u\n", + vf, vlan, qos, vlan_proto); + if (h->ae_algo->ops->set_vf_vlan_filter) ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan, qos, vlan_proto); @@ -1611,6 +1654,9 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) if (!h->ae_algo->ops->set_mtu) return -EOPNOTSUPP; + netif_dbg(h, drv, netdev, + "change mtu from %u to %d\n", netdev->mtu, new_mtu); + ret = h->ae_algo->ops->set_mtu(h, new_mtu); if (ret) netdev_err(netdev, "failed to change MTU in hardware %d\n", @@ -1680,15 +1726,12 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev) /* When mac received many pause frames continuous, it's unable to send * packets, which may cause tx timeout */ - if (h->ae_algo->ops->update_stats && - h->ae_algo->ops->get_mac_pause_stats) { - u64 tx_pause_cnt, rx_pause_cnt; + if (h->ae_algo->ops->get_mac_stats) { + struct hns3_mac_stats mac_stats; - h->ae_algo->ops->update_stats(h, &ndev->stats); - h->ae_algo->ops->get_mac_pause_stats(h, &tx_pause_cnt, - &rx_pause_cnt); + h->ae_algo->ops->get_mac_stats(h, &mac_stats); netdev_info(ndev, "tx_pause_cnt: %llu, rx_pause_cnt: %llu\n", - tx_pause_cnt, rx_pause_cnt); + mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt); } hw_head = readl_relaxed(tx_ring->tqp->io_base + @@ -1963,7 +2006,8 @@ static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev) ops = ae_dev->ops; /* request the reset */ - if (ops->reset_event) { + if (ops->reset_event && ops->get_reset_level && + ops->set_default_reset_request) { if (ae_dev->hw_err_reset_req) { reset_type = ops->get_reset_level(ae_dev, &ae_dev->hw_err_reset_req); @@ -2067,7 +2111,7 @@ static void hns3_set_default_feature(struct net_device *netdev) static int hns3_alloc_buffer(struct hns3_enet_ring *ring, struct hns3_desc_cb *cb) { - unsigned int order = hnae3_page_order(ring); + unsigned int order = hns3_page_order(ring); struct page *p; p = dev_alloc_pages(order); @@ -2078,7 +2122,7 @@ static int hns3_alloc_buffer(struct hns3_enet_ring *ring, cb->page_offset = 0; cb->reuse_flag = 0; cb->buf = page_address(p); - cb->length = hnae3_page_size(ring); + cb->length = hns3_page_size(ring); cb->type = DESC_TYPE_PAGE; return 0; @@ -2357,8 +2401,9 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, ring->stats.sw_err_cnt++; u64_stats_update_end(&ring->syncp); - netdev_err(ring->tqp->handle->kinfo.netdev, - "hnae reserve buffer map failed.\n"); + hns3_rl_err(ring->tqp_vector->napi.dev, + "alloc rx buffer failed: %d\n", + ret); break; } hns3_replace_buffer(ring, ring->next_to_use, &res_cbs); @@ -2381,7 +2426,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i, { struct hns3_desc *desc = &ring->desc[ring->next_to_clean]; int size = le16_to_cpu(desc->rx.size); - u32 truesize = hnae3_buf_size(ring); + u32 truesize = hns3_buf_size(ring); skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len, size - pull_len, truesize); @@ -2396,7 +2441,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i, /* Move offset up to the next cache line */ desc_cb->page_offset += truesize; - if (desc_cb->page_offset + truesize <= hnae3_page_size(ring)) { + if (desc_cb->page_offset + truesize <= hns3_page_size(ring)) { desc_cb->reuse_flag = 1; /* Bump ref count on page before it is given */ get_page(desc_cb->priv); @@ -2443,9 +2488,9 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info) th->check = ~tcp_v6_check(skb->len - depth, &iph->saddr, &iph->daddr, 0); } else { - netdev_err(skb->dev, - "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n", - be16_to_cpu(type), depth); + hns3_rl_err(skb->dev, + "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n", + be16_to_cpu(type), depth); return -EFAULT; } @@ -2587,7 +2632,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length, ring->skb = napi_alloc_skb(&ring->tqp_vector->napi, HNS3_RX_HEAD_SIZE); skb = ring->skb; if (unlikely(!skb)) { - netdev_err(netdev, "alloc rx skb fail\n"); + hns3_rl_err(netdev, "alloc rx skb fail\n"); u64_stats_update_begin(&ring->syncp); ring->stats.sw_err_cnt++; @@ -2662,8 +2707,8 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc, new_skb = napi_alloc_skb(&ring->tqp_vector->napi, HNS3_RX_HEAD_SIZE); if (unlikely(!new_skb)) { - netdev_err(ring->tqp->handle->kinfo.netdev, - "alloc rx skb frag fail\n"); + hns3_rl_err(ring->tqp_vector->napi.dev, + "alloc rx fraglist skb fail\n"); return -ENXIO; } ring->frag_num = 0; @@ -2678,7 +2723,7 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc, } if (ring->tail_skb) { - head_skb->truesize += hnae3_buf_size(ring); + head_skb->truesize += hns3_buf_size(ring); head_skb->data_len += le16_to_cpu(desc->rx.size); head_skb->len += le16_to_cpu(desc->rx.size); skb = ring->tail_skb; @@ -2895,24 +2940,22 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *)) { #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 - int recv_pkts, recv_bds, clean_count, err; int unused_count = hns3_desc_unused(ring); struct sk_buff *skb = ring->skb; - int num; + int recv_pkts = 0; + int recv_bds = 0; + int err, num; num = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_FBDNUM_REG); rmb(); /* Make sure num taken effect before the other data is touched */ - recv_pkts = 0, recv_bds = 0, clean_count = 0; num -= unused_count; unused_count -= ring->pending_buf; while (recv_pkts < budget && recv_bds < num) { /* Reuse or realloc buffers */ - if (clean_count + unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { - hns3_nic_alloc_rx_buffers(ring, - clean_count + unused_count); - clean_count = 0; + if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { + hns3_nic_alloc_rx_buffers(ring, unused_count); unused_count = hns3_desc_unused(ring) - ring->pending_buf; } @@ -2926,7 +2969,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, goto out; } else if (unlikely(err)) { /* Do jump the err */ recv_bds += ring->pending_buf; - clean_count += ring->pending_buf; + unused_count += ring->pending_buf; ring->skb = NULL; ring->pending_buf = 0; continue; @@ -2934,7 +2977,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, rx_fn(ring, skb); recv_bds += ring->pending_buf; - clean_count += ring->pending_buf; + unused_count += ring->pending_buf; ring->skb = NULL; ring->pending_buf = 0; @@ -2943,8 +2986,8 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, out: /* Make all data has been write before submit */ - if (clean_count + unused_count > 0) - hns3_nic_alloc_rx_buffers(ring, clean_count + unused_count); + if (unused_count > 0) + hns3_nic_alloc_rx_buffers(ring, unused_count); return recv_pkts; } @@ -3574,7 +3617,7 @@ out: return ret; } -static void hns3_fini_ring(struct hns3_enet_ring *ring) +void hns3_fini_ring(struct hns3_enet_ring *ring) { hns3_free_desc(ring); devm_kfree(ring_to_dev(ring), ring->desc_cb); @@ -4165,8 +4208,8 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h) static void hns3_store_coal(struct hns3_nic_priv *priv) { /* ethtool only support setting and querying one coal - * configuation for now, so save the vector 0' coal - * configuation here in order to restore it. + * configuration for now, so save the vector 0' coal + * configuration here in order to restore it. */ memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal, sizeof(struct hns3_enet_coalesce)); @@ -4368,6 +4411,30 @@ static int hns3_reset_notify(struct hnae3_handle *handle, return ret; } +static int hns3_change_channels(struct hnae3_handle *handle, u32 new_tqp_num, + bool rxfh_configured) +{ + int ret; + + ret = handle->ae_algo->ops->set_channels(handle, new_tqp_num, + rxfh_configured); + if (ret) { + dev_err(&handle->pdev->dev, + "Change tqp num(%u) fail.\n", new_tqp_num); + return ret; + } + + ret = hns3_reset_notify(handle, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + ret = hns3_reset_notify(handle, HNAE3_UP_CLIENT); + if (ret) + hns3_reset_notify(handle, HNAE3_UNINIT_CLIENT); + + return ret; +} + int hns3_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { @@ -4378,6 +4445,9 @@ int hns3_set_channels(struct net_device *netdev, u16 org_tqp_num; int ret; + if (hns3_nic_resetting(netdev)) + return -EBUSY; + if (ch->rx_count || ch->tx_count) return -EINVAL; @@ -4392,6 +4462,10 @@ int hns3_set_channels(struct net_device *netdev, if (kinfo->rss_size == new_tqp_num) return 0; + netif_dbg(h, drv, netdev, + "set channels: tqp_num=%u, rxfh=%d\n", + new_tqp_num, rxfh_configured); + ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); if (ret) return ret; @@ -4401,24 +4475,46 @@ int hns3_set_channels(struct net_device *netdev, return ret; org_tqp_num = h->kinfo.num_tqps; - ret = h->ae_algo->ops->set_channels(h, new_tqp_num, rxfh_configured); + ret = hns3_change_channels(h, new_tqp_num, rxfh_configured); if (ret) { - ret = h->ae_algo->ops->set_channels(h, org_tqp_num, - rxfh_configured); - if (ret) { - /* If revert to old tqp failed, fatal error occurred */ - dev_err(&netdev->dev, - "Revert to old tqp num fail, ret=%d", ret); - return ret; + int ret1; + + netdev_warn(netdev, + "Change channels fail, revert to old value\n"); + ret1 = hns3_change_channels(h, org_tqp_num, rxfh_configured); + if (ret1) { + netdev_err(netdev, + "revert to old channel fail\n"); + return ret1; } - dev_info(&netdev->dev, - "Change tqp num fail, Revert to old tqp num"); - } - ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT); - if (ret) + return ret; + } + + return 0; +} + +static const struct hns3_hw_error_info hns3_hw_err[] = { + { .type = HNAE3_PPU_POISON_ERROR, + .msg = "PPU poison" }, + { .type = HNAE3_CMDQ_ECC_ERROR, + .msg = "IMP CMDQ error" }, + { .type = HNAE3_IMP_RD_POISON_ERROR, + .msg = "IMP RD poison" }, +}; - return hns3_reset_notify(h, HNAE3_UP_CLIENT); +static void hns3_process_hw_error(struct hnae3_handle *handle, + enum hnae3_hw_error_type type) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hns3_hw_err); i++) { + if (hns3_hw_err[i].type == type) { + dev_err(&handle->pdev->dev, "Detected %s!\n", + hns3_hw_err[i].msg); + break; + } + } } static const struct hnae3_client_ops client_ops = { @@ -4427,6 +4523,7 @@ static const struct hnae3_client_ops client_ops = { .link_status_change = hns3_link_status_change, .setup_tc = hns3_client_setup_tc, .reset_notify = hns3_reset_notify, + .process_hw_error = hns3_process_hw_error, }; /* hns3_init_module - Driver registration routine diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 848b866761df..2110fa3b4479 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -75,7 +75,7 @@ enum hns3_nic_state { #define HNS3_TX_TIMEOUT (5 * HZ) #define HNS3_RING_NAME_LEN 16 #define HNS3_BUFFER_SIZE_2048 2048 -#define HNS3_RING_MAX_PENDING 32768 +#define HNS3_RING_MAX_PENDING 32760 #define HNS3_RING_MIN_PENDING 24 #define HNS3_RING_BD_MULTIPLE 8 /* max frame size of mac */ @@ -195,7 +195,8 @@ enum hns3_nic_state { #define HNS3_VECTOR_INITED 1 #define HNS3_MAX_BD_SIZE 65535 -#define HNS3_MAX_BD_PER_FRAG 8 +#define HNS3_MAX_BD_NUM_NORMAL 8 +#define HNS3_MAX_BD_NUM_TSO 63 #define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS #define HNS3_VECTOR_GL0_OFFSET 0x100 @@ -301,7 +302,7 @@ struct hns3_desc_cb { dma_addr_t dma; /* dma address of this desc */ void *buf; /* cpu addr for a desc */ - /* priv data for the desc, e.g. skb when use with ip stack*/ + /* priv data for the desc, e.g. skb when use with ip stack */ void *priv; u32 page_offset; u32 length; /* length of the buffer */ @@ -324,11 +325,11 @@ enum hns3_pkt_l3type { HNS3_L3_TYPE_MAC_PAUSE, HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/ - /* reserved for 0xA~0xB*/ + /* reserved for 0xA~0xB */ HNS3_L3_TYPE_CNM = 0xc, - /* reserved for 0xD~0xE*/ + /* reserved for 0xD~0xE */ HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */ }; @@ -353,7 +354,7 @@ enum hns3_pkt_ol3type { HNS3_OL3_TYPE_IPV4_OPT = 4, HNS3_OL3_TYPE_IPV6_EXT, - /* reserved for 0x6~0xE*/ + /* reserved for 0x6~0xE */ HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */ }; @@ -377,6 +378,10 @@ struct ring_stats { u64 restart_queue; u64 tx_busy; u64 tx_copy; + u64 tx_vlan_err; + u64 tx_l4_proto_err; + u64 tx_l2l3l4_err; + u64 tx_tso_err; }; struct { u64 rx_pkts; @@ -547,6 +552,11 @@ union l4_hdr_info { unsigned char *hdr; }; +struct hns3_hw_error_info { + enum hnae3_hw_error_type type; + const char *msg; +}; + static inline int ring_space(struct hns3_enet_ring *ring) { /* This smp_load_acquire() pairs with smp_store_release() in @@ -608,9 +618,18 @@ static inline bool hns3_nic_resetting(struct net_device *netdev) #define tx_ring_data(priv, idx) ((priv)->ring_data[idx]) -#define hnae3_buf_size(_ring) ((_ring)->buf_size) -#define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring))) -#define hnae3_page_size(_ring) (PAGE_SIZE << (u32)hnae3_page_order(_ring)) +#define hns3_buf_size(_ring) ((_ring)->buf_size) + +static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring) +{ +#if (PAGE_SIZE < 8192) + if (ring->buf_size > (PAGE_SIZE / 2)) + return 1; +#endif + return 0; +} + +#define hns3_page_size(_ring) (PAGE_SIZE << hns3_page_order(_ring)) /* iterator for handling rings in ring group */ #define hns3_for_each_ring(pos, head) \ @@ -633,6 +652,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring); int hns3_init_all_ring(struct hns3_nic_priv *priv); int hns3_uninit_all_ring(struct hns3_nic_priv *priv); int hns3_nic_reset_all_ring(struct hnae3_handle *h); +void hns3_fini_ring(struct hns3_enet_ring *ring); netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev); bool hns3_is_phys_func(struct pci_dev *pdev); int hns3_clean_rx_ring( diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 5bff98a9b0dc..680c3508876d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -30,6 +30,10 @@ static const struct hns3_stats hns3_txq_stats[] = { 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), }; #define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats) @@ -55,7 +59,7 @@ static const struct hns3_stats hns3_rxq_stats[] = { #define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT) -#define HNS3_SELF_TEST_TYPE_NUM 3 +#define HNS3_SELF_TEST_TYPE_NUM 4 #define HNS3_NIC_LB_TEST_PKT_NUM 1 #define HNS3_NIC_LB_TEST_RING_ID 0 #define HNS3_NIC_LB_TEST_PACKET_SIZE 128 @@ -85,6 +89,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en) case HNAE3_LOOP_SERIAL_SERDES: case HNAE3_LOOP_PARALLEL_SERDES: case HNAE3_LOOP_APP: + case HNAE3_LOOP_PHY: ret = h->ae_algo->ops->set_loopback(h, loop, en); break; default: @@ -92,7 +97,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en) break; } - if (ret) + if (ret || h->pdev->revision >= 0x21) return ret; if (en) { @@ -139,7 +144,10 @@ static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode) 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; unsigned char *packet; struct ethhdr *ethh; unsigned int i; @@ -155,7 +163,9 @@ static void hns3_lp_setup_skb(struct sk_buff *skb) * before the packet reaches mac or serdes, which will defect * the purpose of mac or serdes selftest. */ - ethh->h_dest[5] += 0x1f; + handle = hns3_get_handle(ndev); + if (handle->pdev->revision == 0x20) + 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); @@ -311,6 +321,8 @@ static void hns3_self_test(struct net_device *ndev, if (eth_test->flags != ETH_TEST_FL_OFFLINE) return; + netif_dbg(h, drv, ndev, "self test start"); + st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP; st_param[HNAE3_LOOP_APP][1] = h->flags & HNAE3_SUPPORT_APP_LOOPBACK; @@ -324,6 +336,10 @@ static void hns3_self_test(struct net_device *ndev, 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; + if (if_running) ndev->netdev_ops->ndo_stop(ndev); @@ -374,6 +390,8 @@ static void hns3_self_test(struct net_device *ndev, if (if_running) ndev->netdev_ops->ndo_open(ndev); + + netif_dbg(h, drv, ndev, "self test end\n"); } static int hns3_get_sset_count(struct net_device *netdev, int stringset) @@ -527,6 +545,7 @@ static void hns3_get_drvinfo(struct net_device *netdev, { 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"); @@ -545,8 +564,18 @@ static void hns3_get_drvinfo(struct net_device *netdev, sizeof(drvinfo->bus_info)); drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0'; - snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x", - priv->ae_handle->ae_algo->ops->get_fw_version(h)); + 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) @@ -593,6 +622,10 @@ static int hns3_set_pauseparam(struct net_device *netdev, { struct hnae3_handle *h = hns3_get_handle(netdev); + 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, @@ -612,7 +645,7 @@ static void hns3_get_ksettings(struct hnae3_handle *h, &cmd->base.speed, &cmd->base.duplex); - /* 2.get link mode*/ + /* 2.get link mode */ if (ops->get_link_mode) ops->get_link_mode(h, cmd->link_modes.supported, @@ -681,7 +714,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev, return 0; } -static int hns3_check_ksettings_param(struct net_device *netdev, +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); @@ -693,6 +726,12 @@ static int hns3_check_ksettings_param(struct net_device *netdev, u8 duplex; int ret; + /* hw doesn't support use specified speed and duplex to negotiate, + * unnecessary to check them when autoneg on. + */ + if (cmd->base.autoneg) + return 0; + if (ops->get_ksettings_an_result) { ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex); if (cmd->base.autoneg == autoneg && cmd->base.speed == speed && @@ -726,12 +765,17 @@ static int hns3_set_link_ksettings(struct net_device *netdev, { struct hnae3_handle *handle = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops = handle->ae_algo->ops; - int ret = 0; + int ret; /* Chip don't support this mode. */ if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) return -EINVAL; + netif_dbg(handle, drv, netdev, + "set link(%s): autoneg=%u, speed=%u, duplex=%u\n", + netdev->phydev ? "phy" : "mac", + cmd->base.autoneg, cmd->base.speed, cmd->base.duplex); + /* Only support ksettings_set for netdev with phy attached for now */ if (netdev->phydev) return phy_ethtool_ksettings_set(netdev->phydev, cmd); @@ -749,6 +793,15 @@ static int hns3_set_link_ksettings(struct net_device *netdev, 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); @@ -843,8 +896,8 @@ static int hns3_get_rxnfc(struct net_device *netdev, } } -static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, - u32 tx_desc_num, u32 rx_desc_num) +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; @@ -857,21 +910,31 @@ static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, priv->ring_data[i + h->kinfo.num_tqps].ring->desc_num = rx_desc_num; } - - return hns3_init_all_ring(priv); } -static int hns3_set_ringparam(struct net_device *ndev, - struct ethtool_ringparam *param) +static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv) { - struct hns3_nic_priv *priv = netdev_priv(ndev); - struct hnae3_handle *h = priv->ae_handle; - bool if_running = netif_running(ndev); - u32 old_tx_desc_num, new_tx_desc_num; - u32 old_rx_desc_num, new_rx_desc_num; - int queue_num = h->kinfo.num_tqps; - int ret; + 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_data[i].ring, + sizeof(struct hns3_enet_ring)); + tmp_rings[i].skb = NULL; + } + + return tmp_rings; +} +static int hns3_check_ringparam(struct net_device *ndev, + struct ethtool_ringparam *param) +{ if (hns3_nic_resetting(ndev)) return -EBUSY; @@ -887,6 +950,25 @@ static int hns3_set_ringparam(struct net_device *ndev, return -EINVAL; } + return 0; +} + +static int hns3_set_ringparam(struct net_device *ndev, + struct ethtool_ringparam *param) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + struct hns3_enet_ring *tmp_rings; + bool if_running = netif_running(ndev); + u32 old_tx_desc_num, new_tx_desc_num; + u32 old_rx_desc_num, new_rx_desc_num; + u16 queue_num = h->kinfo.num_tqps; + int ret, i; + + ret = hns3_check_ringparam(ndev, param); + if (ret) + return ret; + /* Hardware requires that its descriptors must be multiple of eight */ new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE); new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE); @@ -896,6 +978,13 @@ static int hns3_set_ringparam(struct net_device *ndev, old_rx_desc_num == new_rx_desc_num) return 0; + tmp_rings = hns3_backup_ringparam(priv); + if (!tmp_rings) { + netdev_err(ndev, + "backup ring param failed by allocating memory fail\n"); + return -ENOMEM; + } + netdev_info(ndev, "Changing Tx/Rx ring depth from %d/%d to %d/%d\n", old_tx_desc_num, old_rx_desc_num, @@ -904,22 +993,24 @@ static int hns3_set_ringparam(struct net_device *ndev, if (if_running) ndev->netdev_ops->ndo_stop(ndev); - ret = hns3_uninit_all_ring(priv); - if (ret) - return ret; - - ret = hns3_change_all_ring_bd_num(priv, new_tx_desc_num, - new_rx_desc_num); + hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num); + ret = hns3_init_all_ring(priv); if (ret) { - ret = hns3_change_all_ring_bd_num(priv, old_tx_desc_num, - old_rx_desc_num); - if (ret) { - netdev_err(ndev, - "Revert to old bd num fail, ret=%d.\n", ret); - return ret; - } + netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n", + ret); + + hns3_change_all_ring_bd_num(priv, old_tx_desc_num, + old_rx_desc_num); + for (i = 0; i < h->kinfo.num_tqps * 2; i++) + memcpy(priv->ring_data[i].ring, &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); @@ -973,6 +1064,9 @@ static int hns3_nway_reset(struct net_device *netdev) return -EINVAL; } + netif_dbg(handle, drv, netdev, + "nway reset (using %s)\n", phy ? "phy" : "mac"); + if (phy) return genphy_restart_aneg(phy); @@ -1297,6 +1391,9 @@ static int hns3_set_fecparam(struct net_device *netdev, 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); } @@ -1315,6 +1412,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { .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, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 22f6acd45d9a..ecf58cfd253d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -103,14 +103,17 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring) dma_addr_t dma = ring->desc_dma_addr; struct hclge_dev *hdev = ring->dev; struct hclge_hw *hw = &hdev->hw; + u32 reg_val; if (ring->ring_type == HCLGE_TYPE_CSQ) { hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, lower_32_bits(dma)); hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, upper_32_bits(dma)); - hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, - ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S); + reg_val = hclge_read_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG); + reg_val &= HCLGE_NIC_SW_RST_RDY; + reg_val |= ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S; + hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val); hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0); } else { @@ -383,6 +386,23 @@ err_csq: return ret; } +static int hclge_firmware_compat_config(struct hclge_dev *hdev) +{ + struct hclge_firmware_compat_cmd *req; + struct hclge_desc desc; + u32 compat = 0; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_COMPAT_CFG, false); + + req = (struct hclge_firmware_compat_cmd *)desc.data; + + hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1); + hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1); + req->compat = cpu_to_le32(compat); + + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + int hclge_cmd_init(struct hclge_dev *hdev) { u32 version; @@ -419,7 +439,24 @@ int hclge_cmd_init(struct hclge_dev *hdev) } hdev->fw_version = version; - dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version); + dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n", + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK, + HNAE3_FW_VERSION_BYTE3_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK, + HNAE3_FW_VERSION_BYTE2_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK, + HNAE3_FW_VERSION_BYTE1_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK, + HNAE3_FW_VERSION_BYTE0_SHIFT)); + + /* ask the firmware to enable some features, driver can work without + * it. + */ + ret = hclge_firmware_compat_config(hdev); + if (ret) + dev_warn(&hdev->pdev->dev, + "Firmware compatible features not enabled(%d).\n", + ret); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 96840d8f3e24..4821fe08b5e4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -86,6 +86,8 @@ enum hclge_opcode_type { HCLGE_OPC_QUERY_PF_RSRC = 0x0023, HCLGE_OPC_QUERY_VF_RSRC = 0x0024, HCLGE_OPC_GET_CFG_PARAM = 0x0025, + HCLGE_OPC_PF_RST_DONE = 0x0026, + HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027, HCLGE_OPC_STATS_64_BIT = 0x0030, HCLGE_OPC_STATS_32_BIT = 0x0031, @@ -221,6 +223,9 @@ enum hclge_opcode_type { HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010, HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011, + /* MAC VLAN commands */ + HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033, + /* VLAN commands */ HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100, HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101, @@ -257,6 +262,7 @@ enum hclge_opcode_type { /* M7 stats command */ HCLGE_OPC_M7_STATS_BD = 0x7012, HCLGE_OPC_M7_STATS_INFO = 0x7013, + HCLGE_OPC_M7_COMPAT_CFG = 0x701A, /* SFP command */ HCLGE_OPC_GET_SFP_INFO = 0x7104, @@ -586,6 +592,12 @@ struct hclge_config_mac_mode_cmd { u8 rsv[20]; }; +struct hclge_pf_rst_sync_cmd { +#define HCLGE_PF_RST_ALL_VF_RDY_B 0 + u8 all_vf_ready; + u8 rsv[23]; +}; + #define HCLGE_CFG_SPEED_S 0 #define HCLGE_CFG_SPEED_M GENMASK(5, 0) @@ -762,6 +774,31 @@ struct hclge_vlan_filter_vf_cfg_cmd { u8 vf_bitmap[16]; }; +#define HCLGE_SWITCH_ANTI_SPOOF_B 0U +#define HCLGE_SWITCH_ALW_LPBK_B 1U +#define HCLGE_SWITCH_ALW_LCL_LPBK_B 2U +#define HCLGE_SWITCH_ALW_DST_OVRD_B 3U +#define HCLGE_SWITCH_NO_MASK 0x0 +#define HCLGE_SWITCH_ANTI_SPOOF_MASK 0xFE +#define HCLGE_SWITCH_ALW_LPBK_MASK 0xFD +#define HCLGE_SWITCH_ALW_LCL_LPBK_MASK 0xFB +#define HCLGE_SWITCH_LW_DST_OVRD_MASK 0xF7 + +struct hclge_mac_vlan_switch_cmd { + u8 roce_sel; + u8 rsv1[3]; + __le32 func_id; + u8 switch_param; + u8 rsv2[3]; + u8 param_mask; + u8 rsv3[11]; +}; + +enum hclge_mac_vlan_cfg_sel { + HCLGE_MAC_VLAN_NIC_SEL = 0, + HCLGE_MAC_VLAN_ROCE_SEL, +}; + #define HCLGE_ACCEPT_TAG1_B 0 #define HCLGE_ACCEPT_UNTAG1_B 1 #define HCLGE_PORT_INS_TAG1_EN_B 2 @@ -827,7 +864,7 @@ struct hclge_mac_ethertype_idx_rd_cmd { u8 flags; u8 resp_code; __le16 vlan_tag; - u8 mac_add[6]; + u8 mac_addr[6]; __le16 index; __le16 ethter_type; __le16 egress_port; @@ -877,6 +914,13 @@ struct hclge_reset_cmd { u8 rsv[22]; }; +#define HCLGE_PF_RESET_DONE_BIT BIT(0) + +struct hclge_pf_rst_done_cmd { + u8 pf_rst_done; + u8 rsv[23]; +}; + #define HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B BIT(0) #define HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B BIT(2) #define HCLGE_CMD_SERDES_DONE_B BIT(0) @@ -906,8 +950,11 @@ struct hclge_serdes_lb_cmd { #define HCLGE_NIC_CRQ_DEPTH_REG 0x27020 #define HCLGE_NIC_CRQ_TAIL_REG 0x27024 #define HCLGE_NIC_CRQ_HEAD_REG 0x27028 -#define HCLGE_NIC_CMQ_EN_B 16 -#define HCLGE_NIC_CMQ_ENABLE BIT(HCLGE_NIC_CMQ_EN_B) + +/* this bit indicates that the driver is ready for hardware reset */ +#define HCLGE_NIC_SW_RST_RDY_B 16 +#define HCLGE_NIC_SW_RST_RDY BIT(HCLGE_NIC_SW_RST_RDY_B) + #define HCLGE_NIC_CMQ_DESC_NUM 1024 #define HCLGE_NIC_CMQ_DESC_NUM_S 3 @@ -1009,6 +1056,13 @@ struct hclge_query_ppu_pf_other_int_dfx_cmd { u8 rsv[4]; }; +#define HCLGE_LINK_EVENT_REPORT_EN_B 0 +#define HCLGE_NCSI_ERROR_REPORT_EN_B 1 +struct hclge_firmware_compat_cmd { + __le32 compat; + u8 rsv[20]; +}; + int hclge_cmd_init(struct hclge_dev *hdev); static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index bac4ce13f6ae..c063301d6060 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -198,9 +198,32 @@ static int hclge_client_setup_tc(struct hclge_dev *hdev) return 0; } +static int hclge_notify_down_uinit(struct hclge_dev *hdev) +{ + int ret; + + ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); + if (ret) + return ret; + + return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); +} + +static int hclge_notify_init_up(struct hclge_dev *hdev) +{ + int ret; + + ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + return hclge_notify_client(hdev, HNAE3_UP_CLIENT); +} + static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; bool map_changed = false; u8 num_tc = 0; @@ -215,11 +238,9 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) return ret; if (map_changed) { - ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); - if (ret) - return ret; + netif_dbg(h, drv, netdev, "set ets\n"); - ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); + ret = hclge_notify_down_uinit(hdev); if (ret) return ret; } @@ -239,11 +260,7 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) if (ret) goto err_out; - ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); - if (ret) - return ret; - - ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + ret = hclge_notify_init_up(hdev); if (ret) return ret; } @@ -254,10 +271,8 @@ err_out: if (!map_changed) return ret; - if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT)) - return ret; + hclge_notify_init_up(hdev); - hclge_notify_client(hdev, HNAE3_UP_CLIENT); return ret; } @@ -300,6 +315,7 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; @@ -325,6 +341,10 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) hdev->tm_info.hw_pfc_map = pfc_map; hdev->tm_info.pfc_en = pfc->pfc_en; + netif_dbg(h, drv, netdev, + "set pfc: pfc_en=%x, pfc_map=%x, num_tc=%u\n", + pfc->pfc_en, pfc_map, hdev->tm_info.num_tc); + hclge_tm_pfc_info_update(hdev); return hclge_pause_setup_hw(hdev, false); @@ -345,8 +365,11 @@ static u8 hclge_getdcbx(struct hnae3_handle *h) static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode) { struct hclge_vport *vport = hclge_get_vport(h); + struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; + netif_dbg(h, drv, netdev, "set dcbx: mode=%u\n", mode); + /* No support for LLD_MANAGED modes or CEE */ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || (mode & DCB_CAP_DCBX_VER_CEE) || @@ -372,11 +395,7 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) if (ret) return -EINVAL; - ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); - if (ret) - return ret; - - ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); + ret = hclge_notify_down_uinit(hdev); if (ret) return ret; @@ -398,17 +417,11 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) else hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE; - ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); - if (ret) - return ret; - - return hclge_notify_client(hdev, HNAE3_UP_CLIENT); + return hclge_notify_init_up(hdev); err_out: - if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT)) - return ret; + hclge_notify_init_up(hdev); - hclge_notify_client(hdev, HNAE3_UP_CLIENT); return ret; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index ab625c757a95..d0128d792717 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -4,32 +4,92 @@ #include <linux/device.h> #include "hclge_debugfs.h" -#include "hclge_cmd.h" #include "hclge_main.h" #include "hclge_tm.h" #include "hnae3.h" +static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { + { .reg_type = "bios common", + .dfx_msg = &hclge_dbg_bios_common_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg), + .offset = HCLGE_DBG_DFX_BIOS_OFFSET, + .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } }, + { .reg_type = "ssu", + .dfx_msg = &hclge_dbg_ssu_reg_0[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0), + .offset = HCLGE_DBG_DFX_SSU_0_OFFSET, + .cmd = HCLGE_OPC_DFX_SSU_REG_0 } }, + { .reg_type = "ssu", + .dfx_msg = &hclge_dbg_ssu_reg_1[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1), + .offset = HCLGE_DBG_DFX_SSU_1_OFFSET, + .cmd = HCLGE_OPC_DFX_SSU_REG_1 } }, + { .reg_type = "ssu", + .dfx_msg = &hclge_dbg_ssu_reg_2[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2), + .offset = HCLGE_DBG_DFX_SSU_2_OFFSET, + .cmd = HCLGE_OPC_DFX_SSU_REG_2 } }, + { .reg_type = "igu egu", + .dfx_msg = &hclge_dbg_igu_egu_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg), + .offset = HCLGE_DBG_DFX_IGU_OFFSET, + .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } }, + { .reg_type = "rpu", + .dfx_msg = &hclge_dbg_rpu_reg_0[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0), + .offset = HCLGE_DBG_DFX_RPU_0_OFFSET, + .cmd = HCLGE_OPC_DFX_RPU_REG_0 } }, + { .reg_type = "rpu", + .dfx_msg = &hclge_dbg_rpu_reg_1[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1), + .offset = HCLGE_DBG_DFX_RPU_1_OFFSET, + .cmd = HCLGE_OPC_DFX_RPU_REG_1 } }, + { .reg_type = "ncsi", + .dfx_msg = &hclge_dbg_ncsi_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg), + .offset = HCLGE_DBG_DFX_NCSI_OFFSET, + .cmd = HCLGE_OPC_DFX_NCSI_REG } }, + { .reg_type = "rtc", + .dfx_msg = &hclge_dbg_rtc_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg), + .offset = HCLGE_DBG_DFX_RTC_OFFSET, + .cmd = HCLGE_OPC_DFX_RTC_REG } }, + { .reg_type = "ppp", + .dfx_msg = &hclge_dbg_ppp_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg), + .offset = HCLGE_DBG_DFX_PPP_OFFSET, + .cmd = HCLGE_OPC_DFX_PPP_REG } }, + { .reg_type = "rcb", + .dfx_msg = &hclge_dbg_rcb_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg), + .offset = HCLGE_DBG_DFX_RCB_OFFSET, + .cmd = HCLGE_OPC_DFX_RCB_REG } }, + { .reg_type = "tqp", + .dfx_msg = &hclge_dbg_tqp_reg[0], + .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg), + .offset = HCLGE_DBG_DFX_TQP_OFFSET, + .cmd = HCLGE_OPC_DFX_TQP_REG } }, +}; + static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset) { - struct hclge_desc desc[4]; - int ret; +#define HCLGE_GET_DFX_REG_TYPE_CNT 4 - hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true); - desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true); - desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true); - desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); - hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true); + struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT]; + int entries_per_desc; + int index; + int ret; - ret = hclge_cmd_send(&hdev->hw, desc, 4); - if (ret != HCLGE_CMD_EXEC_SUCCESS) { + ret = hclge_query_bd_num_cmd_send(hdev, desc); + if (ret) { dev_err(&hdev->pdev->dev, - "get dfx bdnum fail, status is %d.\n", ret); + "get dfx bdnum fail, ret = %d\n", ret); return ret; } - return (int)desc[offset / 6].data[offset % 6]; + entries_per_desc = ARRAY_SIZE(desc[0].data); + index = offset % entries_per_desc; + return (int)desc[offset / entries_per_desc].data[index]; } static int hclge_dbg_cmd_send(struct hclge_dev *hdev, @@ -50,35 +110,40 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev, } ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num); - if (ret) { + if (ret) dev_err(&hdev->pdev->dev, - "read reg cmd send fail, status is %d.\n", ret); - return ret; - } - + "cmd(0x%x) send fail, ret = %d\n", cmd, ret); return ret; } static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev, - struct hclge_dbg_dfx_message *dfx_message, - const char *cmd_buf, int msg_num, - int offset, enum hclge_opcode_type cmd) + struct hclge_dbg_reg_type_info *reg_info, + const char *cmd_buf) { -#define BD_DATA_NUM 6 +#define IDX_OFFSET 1 + const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET]; + struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg; + struct hclge_dbg_reg_common_msg *reg_msg = ®_info->reg_msg; struct hclge_desc *desc_src; struct hclge_desc *desc; + int entries_per_desc; int bd_num, buf_len; + int index = 0; + int min_num; int ret, i; - int index; - int max; - ret = kstrtouint(cmd_buf, 10, &index); - index = (ret != 0) ? 0 : index; + if (*s) { + ret = kstrtouint(s, 0, &index); + index = (ret != 0) ? 0 : index; + } - bd_num = hclge_dbg_get_dfx_bd_num(hdev, offset); - if (bd_num <= 0) + bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset); + if (bd_num <= 0) { + dev_err(&hdev->pdev->dev, "get cmd(%d) bd num(%d) failed\n", + reg_msg->offset, bd_num); return; + } buf_len = sizeof(struct hclge_desc) * bd_num; desc_src = kzalloc(buf_len, GFP_KERNEL); @@ -88,22 +153,23 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev, } desc = desc_src; - ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, cmd); - if (ret != HCLGE_CMD_EXEC_SUCCESS) { + ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd); + if (ret) { kfree(desc_src); return; } - max = (bd_num * BD_DATA_NUM) <= msg_num ? - (bd_num * BD_DATA_NUM) : msg_num; + entries_per_desc = ARRAY_SIZE(desc->data); + min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num); desc = desc_src; - for (i = 0; i < max; i++) { - ((i > 0) && ((i % BD_DATA_NUM) == 0)) ? desc++ : desc; + for (i = 0; i < min_num; i++) { + if (i > 0 && (i % entries_per_desc) == 0) + desc++; if (dfx_message->flag) dev_info(&hdev->pdev->dev, "%s: 0x%x\n", dfx_message->message, - desc->data[i % BD_DATA_NUM]); + desc->data[i % entries_per_desc]); dfx_message++; } @@ -213,95 +279,25 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf) static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf) { - int msg_num; - - if (strncmp(&cmd_buf[9], "bios common", 11) == 0) { - msg_num = sizeof(hclge_dbg_bios_common_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_bios_common_reg, - &cmd_buf[21], msg_num, - HCLGE_DBG_DFX_BIOS_OFFSET, - HCLGE_OPC_DFX_BIOS_COMMON_REG); - } else if (strncmp(&cmd_buf[9], "ssu", 3) == 0) { - msg_num = sizeof(hclge_dbg_ssu_reg_0) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_0, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_SSU_0_OFFSET, - HCLGE_OPC_DFX_SSU_REG_0); - - msg_num = sizeof(hclge_dbg_ssu_reg_1) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_1, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_SSU_1_OFFSET, - HCLGE_OPC_DFX_SSU_REG_1); - - msg_num = sizeof(hclge_dbg_ssu_reg_2) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_2, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_SSU_2_OFFSET, - HCLGE_OPC_DFX_SSU_REG_2); - } else if (strncmp(&cmd_buf[9], "igu egu", 7) == 0) { - msg_num = sizeof(hclge_dbg_igu_egu_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_igu_egu_reg, - &cmd_buf[17], msg_num, - HCLGE_DBG_DFX_IGU_OFFSET, - HCLGE_OPC_DFX_IGU_EGU_REG); - } else if (strncmp(&cmd_buf[9], "rpu", 3) == 0) { - msg_num = sizeof(hclge_dbg_rpu_reg_0) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_0, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_RPU_0_OFFSET, - HCLGE_OPC_DFX_RPU_REG_0); - - msg_num = sizeof(hclge_dbg_rpu_reg_1) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_1, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_RPU_1_OFFSET, - HCLGE_OPC_DFX_RPU_REG_1); - } else if (strncmp(&cmd_buf[9], "ncsi", 4) == 0) { - msg_num = sizeof(hclge_dbg_ncsi_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_ncsi_reg, - &cmd_buf[14], msg_num, - HCLGE_DBG_DFX_NCSI_OFFSET, - HCLGE_OPC_DFX_NCSI_REG); - } else if (strncmp(&cmd_buf[9], "rtc", 3) == 0) { - msg_num = sizeof(hclge_dbg_rtc_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_rtc_reg, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_RTC_OFFSET, - HCLGE_OPC_DFX_RTC_REG); - } else if (strncmp(&cmd_buf[9], "ppp", 3) == 0) { - msg_num = sizeof(hclge_dbg_ppp_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_ppp_reg, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_PPP_OFFSET, - HCLGE_OPC_DFX_PPP_REG); - } else if (strncmp(&cmd_buf[9], "rcb", 3) == 0) { - msg_num = sizeof(hclge_dbg_rcb_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_rcb_reg, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_RCB_OFFSET, - HCLGE_OPC_DFX_RCB_REG); - } else if (strncmp(&cmd_buf[9], "tqp", 3) == 0) { - msg_num = sizeof(hclge_dbg_tqp_reg) / - sizeof(struct hclge_dbg_dfx_message); - hclge_dbg_dump_reg_common(hdev, hclge_dbg_tqp_reg, - &cmd_buf[13], msg_num, - HCLGE_DBG_DFX_TQP_OFFSET, - HCLGE_OPC_DFX_TQP_REG); - } else if (strncmp(&cmd_buf[9], "dcb", 3) == 0) { - hclge_dbg_dump_dcb(hdev, &cmd_buf[13]); - } else { + struct hclge_dbg_reg_type_info *reg_info; + bool has_dump = false; + int i; + + for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) { + reg_info = &hclge_dbg_reg_info[i]; + if (!strncmp(cmd_buf, reg_info->reg_type, + strlen(reg_info->reg_type))) { + hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf); + has_dump = true; + } + } + + if (strncmp(cmd_buf, "dcb", 3) == 0) { + hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]); + has_dump = true; + } + + if (!has_dump) { dev_info(&hdev->pdev->dev, "unknown command\n"); return; } @@ -325,11 +321,17 @@ static void hclge_dbg_dump_tc(struct hclge_dev *hdev) struct hclge_desc desc; int i, ret; + if (!hnae3_dev_dcb_supported(hdev)) { + dev_info(&hdev->pdev->dev, + "Only DCB-supported dev supports tc\n"); + return; + } + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { - dev_err(&hdev->pdev->dev, "dump tc fail, status is %d.\n", ret); + dev_err(&hdev->pdev->dev, "dump tc fail, ret = %d\n", ret); return; } @@ -409,6 +411,12 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev) dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n", desc.data[0]); + if (!hnae3_dev_dcb_supported(hdev)) { + dev_info(&hdev->pdev->dev, + "Only DCB-supported dev supports tm mapping\n"); + return; + } + cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING; hclge_cmd_setup_basic_desc(&desc, cmd, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -425,7 +433,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev) return; err_tm_pg_cmd_send: - dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), status is %d\n", + dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), ret = %d\n", cmd, ret); } @@ -537,7 +545,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev) return; err_tm_cmd_send: - dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), status is %d\n", + dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), ret = %d\n", cmd, ret); } @@ -556,7 +564,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, int pri_id, ret; u32 i; - ret = kstrtouint(&cmd_buf[12], 10, &queue_id); + ret = kstrtouint(cmd_buf, 0, &queue_id); queue_id = (ret != 0) ? 0 : queue_id; cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK; @@ -590,6 +598,12 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, dev_info(&hdev->pdev->dev, "%04d | %04d | %02d | %02d\n", queue_id, qset_id, pri_id, tc_id); + if (!hnae3_dev_dcb_supported(hdev)) { + dev_info(&hdev->pdev->dev, + "Only DCB-supported dev supports tm mapping\n"); + return; + } + cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING; bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data; for (group_id = 0; group_id < 32; group_id++) { @@ -620,7 +634,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, return; err_tm_map_cmd_send: - dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), status is %d\n", + dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), ret = %d\n", cmd, ret); } @@ -634,7 +648,7 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev) ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { - dev_err(&hdev->pdev->dev, "dump checksum fail, status is %d.\n", + dev_err(&hdev->pdev->dev, "dump checksum fail, ret = %d\n", ret); return; } @@ -658,7 +672,7 @@ static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev) ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, - "dump qos pri map fail, status is %d.\n", ret); + "dump qos pri map fail, ret = %d\n", ret); return; } @@ -715,6 +729,34 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n", rx_buf_cmd->shared_buf); + cmd = HCLGE_OPC_RX_COM_WL_ALLOC; + hclge_cmd_setup_basic_desc(desc, cmd, true); + ret = hclge_cmd_send(&hdev->hw, desc, 1); + if (ret) + goto err_qos_cmd_send; + + rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data; + dev_info(&hdev->pdev->dev, "\n"); + dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n", + rx_com_wl->com_wl.high, rx_com_wl->com_wl.low); + + cmd = HCLGE_OPC_RX_GBL_PKT_CNT; + hclge_cmd_setup_basic_desc(desc, cmd, true); + ret = hclge_cmd_send(&hdev->hw, desc, 1); + if (ret) + goto err_qos_cmd_send; + + rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data; + dev_info(&hdev->pdev->dev, + "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n", + rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low); + dev_info(&hdev->pdev->dev, "\n"); + + if (!hnae3_dev_dcb_supported(hdev)) { + dev_info(&hdev->pdev->dev, + "Only DCB-supported dev supports rx priv wl\n"); + return; + } cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC; hclge_cmd_setup_basic_desc(&desc[0], cmd, true); desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); @@ -723,7 +765,6 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) if (ret) goto err_qos_cmd_send; - dev_info(&hdev->pdev->dev, "\n"); rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) dev_info(&hdev->pdev->dev, @@ -733,7 +774,8 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) dev_info(&hdev->pdev->dev, - "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i + 4, + "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", + i + HCLGE_TC_NUM_ONE_DESC, rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low); cmd = HCLGE_OPC_RX_COM_THRD_ALLOC; @@ -755,37 +797,15 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) dev_info(&hdev->pdev->dev, - "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i + 4, + "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", + i + HCLGE_TC_NUM_ONE_DESC, rx_com_thrd->com_thrd[i].high, rx_com_thrd->com_thrd[i].low); - - cmd = HCLGE_OPC_RX_COM_WL_ALLOC; - hclge_cmd_setup_basic_desc(desc, cmd, true); - ret = hclge_cmd_send(&hdev->hw, desc, 1); - if (ret) - goto err_qos_cmd_send; - - rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data; - dev_info(&hdev->pdev->dev, "\n"); - dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n", - rx_com_wl->com_wl.high, rx_com_wl->com_wl.low); - - cmd = HCLGE_OPC_RX_GBL_PKT_CNT; - hclge_cmd_setup_basic_desc(desc, cmd, true); - ret = hclge_cmd_send(&hdev->hw, desc, 1); - if (ret) - goto err_qos_cmd_send; - - rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data; - dev_info(&hdev->pdev->dev, - "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n", - rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low); - return; err_qos_cmd_send: dev_err(&hdev->pdev->dev, - "dump qos buf cfg fail(0x%x), status is %d\n", cmd, ret); + "dump qos buf cfg fail(0x%x), ret = %d\n", cmd, ret); } static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev) @@ -825,9 +845,9 @@ static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev) memset(printf_buf, 0, HCLGE_DBG_BUF_LEN); snprintf(printf_buf, HCLGE_DBG_BUF_LEN, "%02u |%02x:%02x:%02x:%02x:%02x:%02x|", - req0->index, req0->mac_add[0], req0->mac_add[1], - req0->mac_add[2], req0->mac_add[3], req0->mac_add[4], - req0->mac_add[5]); + req0->index, req0->mac_addr[0], req0->mac_addr[1], + req0->mac_addr[2], req0->mac_addr[3], + req0->mac_addr[4], req0->mac_addr[5]); snprintf(printf_buf + strlen(printf_buf), HCLGE_DBG_BUF_LEN - strlen(printf_buf), @@ -883,14 +903,17 @@ static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage, dev_info(&hdev->pdev->dev, " read result tcam key %s(%u):\n", sel_x ? "x" : "y", loc); + /* tcam_data0 ~ tcam_data1 */ req = (u32 *)req1->tcam_data; for (i = 0; i < 2; i++) dev_info(&hdev->pdev->dev, "%08x\n", *req++); + /* tcam_data2 ~ tcam_data7 */ req = (u32 *)req2->tcam_data; for (i = 0; i < 6; i++) dev_info(&hdev->pdev->dev, "%08x\n", *req++); + /* tcam_data8 ~ tcam_data12 */ req = (u32 *)req3->tcam_data; for (i = 0; i < 5; i++) dev_info(&hdev->pdev->dev, "%08x\n", *req++); @@ -908,25 +931,39 @@ static void hclge_dbg_fd_tcam(struct hclge_dev *hdev) static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev) { - dev_info(&hdev->pdev->dev, "PF reset count: %d\n", + dev_info(&hdev->pdev->dev, "PF reset count: %u\n", hdev->rst_stats.pf_rst_cnt); - dev_info(&hdev->pdev->dev, "FLR reset count: %d\n", + dev_info(&hdev->pdev->dev, "FLR reset count: %u\n", hdev->rst_stats.flr_rst_cnt); - dev_info(&hdev->pdev->dev, "CORE reset count: %d\n", - hdev->rst_stats.core_rst_cnt); - dev_info(&hdev->pdev->dev, "GLOBAL reset count: %d\n", + dev_info(&hdev->pdev->dev, "GLOBAL reset count: %u\n", hdev->rst_stats.global_rst_cnt); - dev_info(&hdev->pdev->dev, "IMP reset count: %d\n", + dev_info(&hdev->pdev->dev, "IMP reset count: %u\n", hdev->rst_stats.imp_rst_cnt); - dev_info(&hdev->pdev->dev, "reset done count: %d\n", + dev_info(&hdev->pdev->dev, "reset done count: %u\n", hdev->rst_stats.reset_done_cnt); - dev_info(&hdev->pdev->dev, "HW reset done count: %d\n", + dev_info(&hdev->pdev->dev, "HW reset done count: %u\n", hdev->rst_stats.hw_reset_done_cnt); - dev_info(&hdev->pdev->dev, "reset count: %d\n", + dev_info(&hdev->pdev->dev, "reset count: %u\n", + hdev->rst_stats.reset_cnt); + dev_info(&hdev->pdev->dev, "reset count: %u\n", hdev->rst_stats.reset_cnt); + dev_info(&hdev->pdev->dev, "reset fail count: %u\n", + hdev->rst_stats.reset_fail_cnt); + dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE)); + dev_info(&hdev->pdev->dev, "reset interrupt source: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG)); + dev_info(&hdev->pdev->dev, "reset interrupt status: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS)); + dev_info(&hdev->pdev->dev, "hardware reset status: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG)); + dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG)); + dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n", + hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING)); } -void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) +static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) { struct hclge_desc *desc_src, *desc_tmp; struct hclge_get_m7_bd_cmd *req; @@ -940,7 +977,7 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, - "get firmware statistics bd number failed, ret=%d\n", + "get firmware statistics bd number failed, ret = %d\n", ret); return; } @@ -961,7 +998,7 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) if (ret) { kfree(desc_src); dev_err(&hdev->pdev->dev, - "get firmware statistics failed, ret=%d\n", ret); + "get firmware statistics failed, ret = %d\n", ret); return; } @@ -981,6 +1018,33 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) kfree(desc_src); } +#define HCLGE_CMD_NCL_CONFIG_BD_NUM 5 + +static void hclge_ncl_config_data_print(struct hclge_dev *hdev, + struct hclge_desc *desc, int *offset, + int *length) +{ +#define HCLGE_CMD_DATA_NUM 6 + + int i; + int j; + + for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) { + for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) { + if (i == 0 && j == 0) + continue; + + dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n", + *offset, + le32_to_cpu(desc[i].data[j])); + *offset += sizeof(u32); + *length -= sizeof(u32); + if (*length <= 0) + return; + } + } +} + /* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file * @hdev: pointer to struct hclge_dev * @cmd_buf: string that contains offset and length @@ -990,17 +1054,13 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, { #define HCLGE_MAX_NCL_CONFIG_OFFSET 4096 #define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4) -#define HCLGE_CMD_DATA_NUM 6 - struct hclge_desc desc[5]; - u32 byte_offset; - int bd_num = 5; + struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM]; + int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM; int offset; int length; int data0; int ret; - int i; - int j; ret = sscanf(cmd_buf, "%x %x", &offset, &length); if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET || @@ -1026,22 +1086,7 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, if (ret) return; - byte_offset = offset; - for (i = 0; i < bd_num; i++) { - for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) { - if (i == 0 && j == 0) - continue; - - dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n", - byte_offset, - le32_to_cpu(desc[i].data[j])); - byte_offset += sizeof(u32); - length -= sizeof(u32); - if (length <= 0) - return; - } - } - offset += HCLGE_MAX_NCL_CONFIG_LENGTH; + hclge_ncl_config_data_print(hdev, desc, &offset, &length); } } @@ -1067,6 +1112,9 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev) int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) { +#define DUMP_REG "dump reg" +#define DUMP_TM_MAP "dump tm map" + struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -1074,8 +1122,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) hclge_dbg_fd_tcam(hdev); } else if (strncmp(cmd_buf, "dump tc", 7) == 0) { hclge_dbg_dump_tc(hdev); - } else if (strncmp(cmd_buf, "dump tm map", 11) == 0) { - hclge_dbg_dump_tm_map(hdev, cmd_buf); + } else if (strncmp(cmd_buf, DUMP_TM_MAP, strlen(DUMP_TM_MAP)) == 0) { + hclge_dbg_dump_tm_map(hdev, &cmd_buf[sizeof(DUMP_TM_MAP)]); } else if (strncmp(cmd_buf, "dump tm", 7) == 0) { hclge_dbg_dump_tm(hdev); } else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) { @@ -1086,8 +1134,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) hclge_dbg_dump_qos_buf_cfg(hdev); } else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) { hclge_dbg_dump_mng_table(hdev); - } else if (strncmp(cmd_buf, "dump reg", 8) == 0) { - hclge_dbg_dump_reg_cmd(hdev, cmd_buf); + } else if (strncmp(cmd_buf, DUMP_REG, strlen(DUMP_REG)) == 0) { + hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]); } else if (strncmp(cmd_buf, "dump reset info", 15) == 0) { hclge_dbg_dump_rst_info(hdev); } else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h index d055fda41775..38b79321c4c4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h @@ -4,6 +4,9 @@ #ifndef __HCLGE_DEBUGFS_H #define __HCLGE_DEBUGFS_H +#include <linux/etherdevice.h> +#include "hclge_cmd.h" + #define HCLGE_DBG_BUF_LEN 256 #define HCLGE_DBG_MNG_TBL_MAX 64 @@ -63,9 +66,23 @@ struct hclge_dbg_bitmap_cmd { }; }; +struct hclge_dbg_reg_common_msg { + int msg_num; + int offset; + enum hclge_opcode_type cmd; +}; + +#define HCLGE_DBG_MAX_DFX_MSG_LEN 60 struct hclge_dbg_dfx_message { int flag; - char message[60]; + char message[HCLGE_DBG_MAX_DFX_MSG_LEN]; +}; + +#define HCLGE_DBG_MAC_REG_TYPE_LEN 32 +struct hclge_dbg_reg_type_info { + const char *reg_type; + struct hclge_dbg_dfx_message *dfx_msg; + struct hclge_dbg_reg_common_msg reg_msg; }; #pragma pack() diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 0a7243825e7b..87dece0e745d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -98,7 +98,7 @@ static const struct hclge_hw_error hclge_igu_egu_tnl_int[] = { .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow", .reset_level = HNAE3_GLOBAL_RESET }, - { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow", + { .int_msk = BIT(2), .msg = "rx_stp_fifo_underflow", .reset_level = HNAE3_GLOBAL_RESET }, { .int_msk = BIT(3), .msg = "tx_buf_overflow", .reset_level = HNAE3_GLOBAL_RESET }, @@ -637,8 +637,8 @@ static void hclge_log_error(struct device *dev, char *reg, { while (err->msg) { if (err->int_msk & err_sts) { - dev_warn(dev, "%s %s found [error status=0x%x]\n", - reg, err->msg, err_sts); + dev_err(dev, "%s %s found [error status=0x%x]\n", + reg, err->msg, err_sts); if (err->reset_level && err->reset_level != HNAE3_NONE_RESET) set_bit(err->reset_level, reset_requests); @@ -652,16 +652,11 @@ static void hclge_log_error(struct device *dev, char *reg, * @desc: descriptor for describing the command * @cmd: command opcode * @flag: flag for extended command structure - * @w_num: offset for setting the read interrupt type. - * @int_type: select which type of the interrupt for which the error - * info will be read(RAS-CE/RAS-NFE/RAS-FE etc). * * This function query the error info from hw register/s using command */ static int hclge_cmd_query_error(struct hclge_dev *hdev, - struct hclge_desc *desc, u32 cmd, - u16 flag, u8 w_num, - enum hclge_err_int_type int_type) + struct hclge_desc *desc, u32 cmd, u16 flag) { struct device *dev = &hdev->pdev->dev; int desc_num = 1; @@ -673,8 +668,6 @@ static int hclge_cmd_query_error(struct hclge_dev *hdev, hclge_cmd_setup_basic_desc(&desc[1], cmd, true); desc_num = 2; } - if (w_num) - desc[0].data[w_num] = cpu_to_le32(int_type); ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num); if (ret) @@ -872,8 +865,7 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en) } /* configure TM QCN hw errors */ - ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG, - 0, 0, 0); + ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG, 0); if (ret) { dev_err(dev, "fail(%d) to read TM QCN CFG status\n", ret); return ret; @@ -938,32 +930,44 @@ static int hclge_config_ppu_error_interrupts(struct hclge_dev *hdev, u32 cmd, /* configure PPU error interrupts */ if (cmd == HCLGE_PPU_MPF_ECC_INT_CMD) { hclge_cmd_setup_basic_desc(&desc[0], cmd, false); - desc[0].flag |= HCLGE_CMD_FLAG_NEXT; + desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); hclge_cmd_setup_basic_desc(&desc[1], cmd, false); if (en) { - desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN; - desc[0].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN; - desc[1].data[3] = HCLGE_PPU_MPF_ABNORMAL_INT3_EN; - desc[1].data[4] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN; + desc[0].data[0] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN); + desc[0].data[1] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN); + desc[1].data[3] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN); + desc[1].data[4] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN); } - desc[1].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK; - desc[1].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK; - desc[1].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK; - desc[1].data[3] |= HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK; + desc[1].data[0] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK); + desc[1].data[1] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK); + desc[1].data[2] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK); + desc[1].data[3] |= + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK); desc_num = 2; } else if (cmd == HCLGE_PPU_MPF_OTHER_INT_CMD) { hclge_cmd_setup_basic_desc(&desc[0], cmd, false); if (en) - desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2; + desc[0].data[0] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2); - desc[0].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK; + desc[0].data[2] = + cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK); } else if (cmd == HCLGE_PPU_PF_OTHER_INT_CMD) { hclge_cmd_setup_basic_desc(&desc[0], cmd, false); if (en) - desc[0].data[0] = HCLGE_PPU_PF_ABNORMAL_INT_EN; + desc[0].data[0] = + cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN); - desc[0].data[2] = HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK; + desc[0].data[2] = + cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK); } else { dev_err(dev, "Invalid cmd to configure PPU error interrupts\n"); return -EINVAL; @@ -1171,8 +1175,8 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, status = le32_to_cpu(*(desc_data + 3)) & BIT(0); if (status) { - dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n", - status); + dev_err(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n", + status); set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req); } @@ -1208,8 +1212,8 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, desc_data = (__le32 *)&desc[5]; status = le32_to_cpu(*(desc_data + 1)); if (status) { - dev_warn(dev, "PPU_MPF_ABNORMAL_INT_ST1 %s found\n", - "rpu_rx_pkt_ecc_mbit_err"); + dev_err(dev, + "PPU_MPF_ABNORMAL_INT_ST1 rpu_rx_pkt_ecc_mbit_err found\n"); set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req); } @@ -1321,10 +1325,12 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, /* log PPU(RCB) errors */ desc_data = (__le32 *)&desc[3]; status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_RAS_MASK; - if (status) + if (status) { hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST0", &hclge_ppu_pf_abnormal_int[0], status, &ae_dev->hw_err_reset_req); + hclge_report_hw_error(hdev, HNAE3_PPU_POISON_ERROR); + } /* clear all PF RAS errors */ hclge_cmd_reuse_desc(&desc[0], false); @@ -1387,17 +1393,17 @@ static int hclge_log_rocee_axi_error(struct hclge_dev *hdev) return ret; } - dev_info(dev, "AXI1: %08X %08X %08X %08X %08X %08X\n", - le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]), - le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]), - le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5])); - dev_info(dev, "AXI2: %08X %08X %08X %08X %08X %08X\n", - le32_to_cpu(desc[1].data[0]), le32_to_cpu(desc[1].data[1]), - le32_to_cpu(desc[1].data[2]), le32_to_cpu(desc[1].data[3]), - le32_to_cpu(desc[1].data[4]), le32_to_cpu(desc[1].data[5])); - dev_info(dev, "AXI3: %08X %08X %08X %08X\n", - le32_to_cpu(desc[2].data[0]), le32_to_cpu(desc[2].data[1]), - le32_to_cpu(desc[2].data[2]), le32_to_cpu(desc[2].data[3])); + dev_err(dev, "AXI1: %08X %08X %08X %08X %08X %08X\n", + le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]), + le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]), + le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5])); + dev_err(dev, "AXI2: %08X %08X %08X %08X %08X %08X\n", + le32_to_cpu(desc[1].data[0]), le32_to_cpu(desc[1].data[1]), + le32_to_cpu(desc[1].data[2]), le32_to_cpu(desc[1].data[3]), + le32_to_cpu(desc[1].data[4]), le32_to_cpu(desc[1].data[5])); + dev_err(dev, "AXI3: %08X %08X %08X %08X\n", + le32_to_cpu(desc[2].data[0]), le32_to_cpu(desc[2].data[1]), + le32_to_cpu(desc[2].data[2]), le32_to_cpu(desc[2].data[3])); return 0; } @@ -1410,18 +1416,18 @@ static int hclge_log_rocee_ecc_error(struct hclge_dev *hdev) ret = hclge_cmd_query_error(hdev, &desc[0], HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD, - HCLGE_CMD_FLAG_NEXT, 0, 0); + HCLGE_CMD_FLAG_NEXT); if (ret) { dev_err(dev, "failed(%d) to query ROCEE ECC error sts\n", ret); return ret; } - dev_info(dev, "ECC1: %08X %08X %08X %08X %08X %08X\n", - le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]), - le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]), - le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5])); - dev_info(dev, "ECC2: %08X %08X %08X\n", le32_to_cpu(desc[1].data[0]), - le32_to_cpu(desc[1].data[1]), le32_to_cpu(desc[1].data[2])); + dev_err(dev, "ECC1: %08X %08X %08X %08X %08X %08X\n", + le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]), + le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]), + le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5])); + dev_err(dev, "ECC2: %08X %08X %08X\n", le32_to_cpu(desc[1].data[0]), + le32_to_cpu(desc[1].data[1]), le32_to_cpu(desc[1].data[2])); return 0; } @@ -1434,7 +1440,7 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev) /* read overflow error status */ ret = hclge_cmd_query_error(hdev, &desc[0], HCLGE_ROCEE_PF_RAS_INT_CMD, - 0, 0, 0); + 0); if (ret) { dev_err(dev, "failed(%d) to query ROCEE OVF error sts\n", ret); return ret; @@ -1450,9 +1456,9 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev) le32_to_cpu(desc[0].data[0]); while (err->msg) { if (err->int_msk == err_sts) { - dev_warn(dev, "%s [error status=0x%x] found\n", - err->msg, - le32_to_cpu(desc[0].data[0])); + dev_err(dev, "%s [error status=0x%x] found\n", + err->msg, + le32_to_cpu(desc[0].data[0])); break; } err++; @@ -1460,13 +1466,13 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev) } if (le32_to_cpu(desc[0].data[1]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) { - dev_warn(dev, "ROCEE TSP OVF [error status=0x%x] found\n", - le32_to_cpu(desc[0].data[1])); + dev_err(dev, "ROCEE TSP OVF [error status=0x%x] found\n", + le32_to_cpu(desc[0].data[1])); } if (le32_to_cpu(desc[0].data[2]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) { - dev_warn(dev, "ROCEE SCC OVF [error status=0x%x] found\n", - le32_to_cpu(desc[0].data[2])); + dev_err(dev, "ROCEE SCC OVF [error status=0x%x] found\n", + le32_to_cpu(desc[0].data[2])); } return 0; @@ -1483,8 +1489,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev) /* read RAS error interrupt status */ ret = hclge_cmd_query_error(hdev, &desc[0], - HCLGE_QUERY_CLEAR_ROCEE_RAS_INT, - 0, 0, 0); + HCLGE_QUERY_CLEAR_ROCEE_RAS_INT, 0); if (ret) { dev_err(dev, "failed(%d) to query ROCEE RAS INT SRC\n", ret); /* reset everything for now */ @@ -1495,10 +1500,10 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev) if (status & HCLGE_ROCEE_AXI_ERR_INT_MASK) { if (status & HCLGE_ROCEE_RERR_INT_MASK) - dev_warn(dev, "ROCEE RAS AXI rresp error\n"); + dev_err(dev, "ROCEE RAS AXI rresp error\n"); if (status & HCLGE_ROCEE_BERR_INT_MASK) - dev_warn(dev, "ROCEE RAS AXI bresp error\n"); + dev_err(dev, "ROCEE RAS AXI bresp error\n"); reset_type = HNAE3_FUNC_RESET; @@ -1508,7 +1513,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev) } if (status & HCLGE_ROCEE_ECC_INT_MASK) { - dev_warn(dev, "ROCEE RAS 2bit ECC error\n"); + dev_err(dev, "ROCEE RAS 2bit ECC error\n"); reset_type = HNAE3_GLOBAL_RESET; ret = hclge_log_rocee_ecc_error(hdev); @@ -1566,8 +1571,8 @@ int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en) static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev) { - enum hnae3_reset_type reset_type = HNAE3_NONE_RESET; struct hclge_dev *hdev = ae_dev->priv; + enum hnae3_reset_type reset_type; if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) || hdev->pdev->revision < 0x21) @@ -1649,16 +1654,16 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev) /* Handling Non-fatal HNS RAS errors */ if (status & HCLGE_RAS_REG_NFE_MASK) { - dev_warn(dev, - "HNS Non-Fatal RAS error(status=0x%x) identified\n", - status); + dev_err(dev, + "HNS Non-Fatal RAS error(status=0x%x) identified\n", + status); hclge_handle_all_ras_errors(hdev); } /* Handling Non-fatal Rocee RAS errors */ if (hdev->pdev->revision >= 0x21 && status & HCLGE_RAS_REG_ROCEE_ERR_MASK) { - dev_warn(dev, "ROCEE Non-Fatal RAS error identified\n"); + dev_err(dev, "ROCEE Non-Fatal RAS error identified\n"); hclge_handle_rocee_ras_error(ae_dev); } @@ -1737,8 +1742,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, return; } - dev_warn(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%d), queue_id(%d)\n", - vf_id, q_id); + dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n", + vf_id, q_id); if (vf_id) { if (vf_id >= hdev->num_alloc_vport) { @@ -1755,8 +1760,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]); if (ret) - dev_warn(dev, "inform reset to vf(%d) failed %d!\n", - hdev->vport->vport_id, ret); + dev_err(dev, "inform reset to vf(%u) failed %d!\n", + hdev->vport->vport_id, ret); } else { set_bit(HNAE3_FUNC_RESET, reset_requests); } @@ -1802,8 +1807,8 @@ static int hclge_handle_mpf_msix_error(struct hclge_dev *hdev, status = le32_to_cpu(*(desc_data + 2)) & HCLGE_PPU_MPF_INT_ST2_MSIX_MASK; if (status) - dev_warn(dev, "PPU_MPF_ABNORMAL_INT_ST2 rx_q_search_miss found [dfx status=0x%x\n]", - status); + dev_err(dev, "PPU_MPF_ABNORMAL_INT_ST2 rx_q_search_miss found [dfx status=0x%x\n]", + status); /* clear all main PF MSIx errors */ ret = hclge_clear_hw_msix_error(hdev, desc, true, mpf_bd_num); @@ -1997,7 +2002,7 @@ void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev) /* Handle Non-fatal HNS RAS errors */ if (status & HCLGE_RAS_REG_NFE_MASK) { - dev_warn(dev, "HNS hw error(RAS) identified during init\n"); + dev_err(dev, "HNS hw error(RAS) identified during init\n"); hclge_handle_all_ras_errors(hdev); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 7ea8bb28a0cb..876fd81ad2f1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -5,6 +5,7 @@ #define __HCLGE_ERR_H #include "hclge_main.h" +#include "hnae3.h" #define HCLGE_MPF_RAS_INT_MIN_BD_NUM 10 #define HCLGE_PF_RAS_INT_MIN_BD_NUM 4 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3fde5471e1c0..fd7f94372ff0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -35,6 +35,25 @@ #define BUF_RESERVE_PERCENT 90 #define HCLGE_RESET_MAX_FAIL_CNT 5 +#define HCLGE_RESET_SYNC_TIME 100 +#define HCLGE_PF_RESET_SYNC_TIME 20 +#define HCLGE_PF_RESET_SYNC_CNT 1500 + +/* Get DFX BD number offset */ +#define HCLGE_DFX_BIOS_BD_OFFSET 1 +#define HCLGE_DFX_SSU_0_BD_OFFSET 2 +#define HCLGE_DFX_SSU_1_BD_OFFSET 3 +#define HCLGE_DFX_IGU_BD_OFFSET 4 +#define HCLGE_DFX_RPU_0_BD_OFFSET 5 +#define HCLGE_DFX_RPU_1_BD_OFFSET 6 +#define HCLGE_DFX_NCSI_BD_OFFSET 7 +#define HCLGE_DFX_RTC_BD_OFFSET 8 +#define HCLGE_DFX_PPP_BD_OFFSET 9 +#define HCLGE_DFX_RCB_BD_OFFSET 10 +#define HCLGE_DFX_TQP_BD_OFFSET 11 +#define HCLGE_DFX_SSU_2_BD_OFFSET 12 + +#define HCLGE_LINK_STATUS_MS 10 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps); static int hclge_init_vlan_config(struct hclge_dev *hdev); @@ -47,6 +66,7 @@ static void hclge_rfs_filter_expire(struct hclge_dev *hdev); static void hclge_clear_arfs_rules(struct hnae3_handle *handle); static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev, unsigned long *addr); +static int hclge_set_default_loopback(struct hclge_dev *hdev); static struct hnae3_ae_algo ae_algo; @@ -317,6 +337,80 @@ static const u8 hclge_hash_key[] = { 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA }; +static const u32 hclge_dfx_bd_offset_list[] = { + HCLGE_DFX_BIOS_BD_OFFSET, + HCLGE_DFX_SSU_0_BD_OFFSET, + HCLGE_DFX_SSU_1_BD_OFFSET, + HCLGE_DFX_IGU_BD_OFFSET, + HCLGE_DFX_RPU_0_BD_OFFSET, + HCLGE_DFX_RPU_1_BD_OFFSET, + HCLGE_DFX_NCSI_BD_OFFSET, + HCLGE_DFX_RTC_BD_OFFSET, + HCLGE_DFX_PPP_BD_OFFSET, + HCLGE_DFX_RCB_BD_OFFSET, + HCLGE_DFX_TQP_BD_OFFSET, + HCLGE_DFX_SSU_2_BD_OFFSET +}; + +static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = { + HCLGE_OPC_DFX_BIOS_COMMON_REG, + HCLGE_OPC_DFX_SSU_REG_0, + HCLGE_OPC_DFX_SSU_REG_1, + HCLGE_OPC_DFX_IGU_EGU_REG, + HCLGE_OPC_DFX_RPU_REG_0, + HCLGE_OPC_DFX_RPU_REG_1, + HCLGE_OPC_DFX_NCSI_REG, + HCLGE_OPC_DFX_RTC_REG, + HCLGE_OPC_DFX_PPP_REG, + HCLGE_OPC_DFX_RCB_REG, + HCLGE_OPC_DFX_TQP_REG, + HCLGE_OPC_DFX_SSU_REG_2 +}; + +static const struct key_info meta_data_key_info[] = { + { PACKET_TYPE_ID, 6}, + { IP_FRAGEMENT, 1}, + { ROCE_TYPE, 1}, + { NEXT_KEY, 5}, + { VLAN_NUMBER, 2}, + { SRC_VPORT, 12}, + { DST_VPORT, 12}, + { TUNNEL_PACKET, 1}, +}; + +static const struct key_info tuple_key_info[] = { + { OUTER_DST_MAC, 48}, + { OUTER_SRC_MAC, 48}, + { OUTER_VLAN_TAG_FST, 16}, + { OUTER_VLAN_TAG_SEC, 16}, + { OUTER_ETH_TYPE, 16}, + { OUTER_L2_RSV, 16}, + { OUTER_IP_TOS, 8}, + { OUTER_IP_PROTO, 8}, + { OUTER_SRC_IP, 32}, + { OUTER_DST_IP, 32}, + { OUTER_L3_RSV, 16}, + { OUTER_SRC_PORT, 16}, + { OUTER_DST_PORT, 16}, + { OUTER_L4_RSV, 32}, + { OUTER_TUN_VNI, 24}, + { OUTER_TUN_FLOW_ID, 8}, + { INNER_DST_MAC, 48}, + { INNER_SRC_MAC, 48}, + { INNER_VLAN_TAG_FST, 16}, + { INNER_VLAN_TAG_SEC, 16}, + { INNER_ETH_TYPE, 16}, + { INNER_L2_RSV, 16}, + { INNER_IP_TOS, 8}, + { INNER_IP_PROTO, 8}, + { INNER_SRC_IP, 32}, + { INNER_DST_IP, 32}, + { INNER_L3_RSV, 16}, + { INNER_SRC_PORT, 16}, + { INNER_DST_PORT, 16}, + { INNER_L4_RSV, 32}, +}; + static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) { #define HCLGE_MAC_CMD_NUM 21 @@ -364,9 +458,13 @@ static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num) u16 i, k, n; int ret; - desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_KERNEL); + /* This may be called inside atomic sections, + * so GFP_ATOMIC is more suitalbe here + */ + desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_ATOMIC); if (!desc) return -ENOMEM; + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true); ret = hclge_cmd_send(&hdev->hw, desc, desc_num); if (ret) { @@ -647,6 +745,12 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset) count += 2; handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK; handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK; + + if (hdev->hw.mac.phydev) { + count += 1; + handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK; + } + } else if (stringset == ETH_SS_STATS) { count = ARRAY_SIZE(g_mac_stats_string) + hclge_tqps_get_sset_count(handle, stringset); @@ -702,14 +806,16 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data) p = hclge_tqps_get_stats(handle, p); } -static void hclge_get_mac_pause_stat(struct hnae3_handle *handle, u64 *tx_cnt, - u64 *rx_cnt) +static void hclge_get_mac_stat(struct hnae3_handle *handle, + struct hns3_mac_stats *mac_stats) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - *tx_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num; - *rx_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num; + hclge_update_stats(handle, NULL); + + mac_stats->tx_pause_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num; + mac_stats->rx_pause_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num; } static int hclge_parse_func_status(struct hclge_dev *hdev, @@ -1075,6 +1181,7 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability) else if (media_type == HNAE3_MEDIA_TYPE_BACKPLANE) hclge_parse_backplane_link_mode(hdev, speed_ability); } + static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) { struct hclge_cfg_param_cmd *req; @@ -1270,6 +1377,12 @@ static int hclge_configure(struct hclge_dev *hdev) hclge_init_kdump_kernel_config(hdev); + /* Set the init affinity based on pci func number */ + i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev))); + i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0; + cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)), + &hdev->affinity_mask); + return ret; } @@ -2487,6 +2600,10 @@ static int hclge_mac_init(struct hclge_dev *hdev) return ret; } + ret = hclge_set_default_loopback(hdev); + if (ret) + return ret; + ret = hclge_buffer_alloc(hdev); if (ret) dev_err(&hdev->pdev->dev, @@ -2499,22 +2616,29 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) && !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) - schedule_work(&hdev->mbx_service_task); + queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq, + &hdev->mbx_service_task); } static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) - schedule_work(&hdev->rst_service_task); + queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq, + &hdev->rst_service_task); } -static void hclge_task_schedule(struct hclge_dev *hdev) +void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time) { if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) && !test_bit(HCLGE_STATE_REMOVING, &hdev->state) && - !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) - (void)schedule_work(&hdev->service_task); + !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) { + hdev->hw_stats.stats_timer++; + hdev->fd_arfs_expire_timer++; + mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), + system_wq, &hdev->service_task, + delay_time); + } } static int hclge_get_mac_link_status(struct hclge_dev *hdev) @@ -2729,25 +2853,6 @@ static int hclge_get_status(struct hnae3_handle *handle) return hdev->hw.mac.link; } -static void hclge_service_timer(struct timer_list *t) -{ - struct hclge_dev *hdev = from_timer(hdev, t, service_timer); - - mod_timer(&hdev->service_timer, jiffies + HZ); - hdev->hw_stats.stats_timer++; - hdev->fd_arfs_expire_timer++; - hclge_task_schedule(hdev); -} - -static void hclge_service_complete(struct hclge_dev *hdev) -{ - WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)); - - /* Flush memory before next watchdog */ - smp_mb__before_atomic(); - clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); -} - static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) { u32 rst_src_reg, cmdq_src_reg, msix_src_reg; @@ -2763,9 +2868,9 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) * defer the processing of the mailbox events. Since, we would have not * cleared RX CMDQ event this time we would receive again another * interrupt from H/W just for the mailbox. + * + * check for vector0 reset event sources */ - - /* check for vector0 reset event sources */ if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) { dev_info(&hdev->pdev->dev, "IMP reset interrupt\n"); set_bit(HNAE3_IMP_RESET, &hdev->reset_pending); @@ -2882,10 +2987,15 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data) break; } - /* clear the source of interrupt if it is not cause by reset */ + hclge_clear_event_cause(hdev, event_cause, clearval); + + /* Enable interrupt if it is not cause by reset. And when + * clearval equal to 0, it means interrupt status may be + * cleared by hardware before driver reads status register. + * For this case, vector0 interrupt also should be enabled. + */ if (!clearval || event_cause == HCLGE_VECTOR0_EVENT_MBX) { - hclge_clear_event_cause(hdev, event_cause, clearval); hclge_enable_vector(&hdev->misc_vector, true); } @@ -2918,6 +3028,36 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev) hdev->num_msi_used += 1; } +static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify, + const cpumask_t *mask) +{ + struct hclge_dev *hdev = container_of(notify, struct hclge_dev, + affinity_notify); + + cpumask_copy(&hdev->affinity_mask, mask); +} + +static void hclge_irq_affinity_release(struct kref *ref) +{ +} + +static void hclge_misc_affinity_setup(struct hclge_dev *hdev) +{ + irq_set_affinity_hint(hdev->misc_vector.vector_irq, + &hdev->affinity_mask); + + hdev->affinity_notify.notify = hclge_irq_affinity_notify; + hdev->affinity_notify.release = hclge_irq_affinity_release; + irq_set_affinity_notifier(hdev->misc_vector.vector_irq, + &hdev->affinity_notify); +} + +static void hclge_misc_affinity_teardown(struct hclge_dev *hdev) +{ + irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL); + irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL); +} + static int hclge_misc_irq_init(struct hclge_dev *hdev) { int ret; @@ -3105,6 +3245,71 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) return 0; } +static int hclge_func_reset_sync_vf(struct hclge_dev *hdev) +{ + struct hclge_pf_rst_sync_cmd *req; + struct hclge_desc desc; + int cnt = 0; + int ret; + + req = (struct hclge_pf_rst_sync_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RST_RDY, true); + + do { + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + /* for compatible with old firmware, wait + * 100 ms for VF to stop IO + */ + if (ret == -EOPNOTSUPP) { + msleep(HCLGE_RESET_SYNC_TIME); + return 0; + } else if (ret) { + dev_err(&hdev->pdev->dev, "sync with VF fail %d!\n", + ret); + return ret; + } else if (req->all_vf_ready) { + return 0; + } + msleep(HCLGE_PF_RESET_SYNC_TIME); + hclge_cmd_reuse_desc(&desc, true); + } while (cnt++ < HCLGE_PF_RESET_SYNC_CNT); + + dev_err(&hdev->pdev->dev, "sync with VF timeout!\n"); + return -ETIME; +} + +void hclge_report_hw_error(struct hclge_dev *hdev, + enum hnae3_hw_error_type type) +{ + struct hnae3_client *client = hdev->nic_client; + u16 i; + + if (!client || !client->ops->process_hw_error || + !test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state)) + return; + + for (i = 0; i < hdev->num_vmdq_vport + 1; i++) + client->ops->process_hw_error(&hdev->vport[i].nic, type); +} + +static void hclge_handle_imp_error(struct hclge_dev *hdev) +{ + u32 reg_val; + + reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG); + if (reg_val & BIT(HCLGE_VECTOR0_IMP_RD_POISON_B)) { + hclge_report_hw_error(hdev, HNAE3_IMP_RD_POISON_ERROR); + reg_val &= ~BIT(HCLGE_VECTOR0_IMP_RD_POISON_B); + hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val); + } + + if (reg_val & BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B)) { + hclge_report_hw_error(hdev, HNAE3_CMDQ_ECC_ERROR); + reg_val &= ~BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B); + hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val); + } +} + int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id) { struct hclge_desc desc; @@ -3229,7 +3434,13 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev) if (!clearval) return; - hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval); + /* For revision 0x20, the reset interrupt source + * can only be cleared after hardware reset done + */ + if (hdev->pdev->revision == 0x20) + hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, + clearval); + hclge_enable_vector(&hdev->misc_vector, true); } @@ -3250,19 +3461,33 @@ static int hclge_reset_prepare_down(struct hclge_dev *hdev) return ret; } -static int hclge_reset_prepare_wait(struct hclge_dev *hdev) +static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable) { -#define HCLGE_RESET_SYNC_TIME 100 + u32 reg_val; + reg_val = hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG); + if (enable) + reg_val |= HCLGE_NIC_SW_RST_RDY; + else + reg_val &= ~HCLGE_NIC_SW_RST_RDY; + + hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val); +} + +static int hclge_reset_prepare_wait(struct hclge_dev *hdev) +{ u32 reg_val; int ret = 0; switch (hdev->reset_type) { case HNAE3_FUNC_RESET: - /* There is no mechanism for PF to know if VF has stopped IO - * for now, just wait 100 ms for VF to stop IO + /* to confirm whether all running VF is ready + * before request PF reset */ - msleep(HCLGE_RESET_SYNC_TIME); + ret = hclge_func_reset_sync_vf(hdev); + if (ret) + return ret; + ret = hclge_func_reset_cmd(hdev, 0); if (ret) { dev_err(&hdev->pdev->dev, @@ -3279,15 +3504,19 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) hdev->rst_stats.pf_rst_cnt++; break; case HNAE3_FLR_RESET: - /* There is no mechanism for PF to know if VF has stopped IO - * for now, just wait 100 ms for VF to stop IO + /* to confirm whether all running VF is ready + * before request PF reset */ - msleep(HCLGE_RESET_SYNC_TIME); + ret = hclge_func_reset_sync_vf(hdev); + if (ret) + return ret; + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); set_bit(HNAE3_FLR_DOWN, &hdev->flr_state); hdev->rst_stats.flr_rst_cnt++; break; case HNAE3_IMP_RESET: + hclge_handle_imp_error(hdev); reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG); hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, BIT(HCLGE_VECTOR0_IMP_RESET_INT_B) | reg_val); @@ -3298,14 +3527,13 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev) /* inform hardware that preparatory work is done */ msleep(HCLGE_RESET_SYNC_TIME); - hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, - HCLGE_NIC_CMQ_ENABLE); + hclge_reset_handshake(hdev, true); dev_info(&hdev->pdev->dev, "prepare wait ok\n"); return ret; } -static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout) +static bool hclge_reset_err_handle(struct hclge_dev *hdev) { #define MAX_RESET_FAIL_CNT 5 @@ -3313,36 +3541,42 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout) dev_info(&hdev->pdev->dev, "Reset pending %lu\n", hdev->reset_pending); return true; - } else if ((hdev->reset_type != HNAE3_IMP_RESET) && - (hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG) & - BIT(HCLGE_IMP_RESET_BIT))) { + } else if (hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS) & + HCLGE_RESET_INT_M) { dev_info(&hdev->pdev->dev, - "reset failed because IMP Reset is pending\n"); + "reset failed because new reset interrupt\n"); hclge_clear_reset_cause(hdev); return false; - } else if (hdev->reset_fail_cnt < MAX_RESET_FAIL_CNT) { - hdev->reset_fail_cnt++; - if (is_timeout) { - set_bit(hdev->reset_type, &hdev->reset_pending); - dev_info(&hdev->pdev->dev, - "re-schedule to wait for hw reset done\n"); - return true; - } - - dev_info(&hdev->pdev->dev, "Upgrade reset level\n"); - hclge_clear_reset_cause(hdev); - set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request); - mod_timer(&hdev->reset_timer, - jiffies + HCLGE_RESET_INTERVAL); - - return false; + } else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) { + hdev->rst_stats.reset_fail_cnt++; + set_bit(hdev->reset_type, &hdev->reset_pending); + dev_info(&hdev->pdev->dev, + "re-schedule reset task(%d)\n", + hdev->rst_stats.reset_fail_cnt); + return true; } hclge_clear_reset_cause(hdev); + + /* recover the handshake status when reset fail */ + hclge_reset_handshake(hdev, true); + dev_err(&hdev->pdev->dev, "Reset fail!\n"); return false; } +static int hclge_set_rst_done(struct hclge_dev *hdev) +{ + struct hclge_pf_rst_done_cmd *req; + struct hclge_desc desc; + + req = (struct hclge_pf_rst_done_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PF_RST_DONE, false); + req->pf_rst_done |= HCLGE_PF_RESET_DONE_BIT; + + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + static int hclge_reset_prepare_up(struct hclge_dev *hdev) { int ret = 0; @@ -3353,10 +3587,18 @@ static int hclge_reset_prepare_up(struct hclge_dev *hdev) case HNAE3_FLR_RESET: ret = hclge_set_all_vf_rst(hdev, false); break; + case HNAE3_GLOBAL_RESET: + /* fall through */ + case HNAE3_IMP_RESET: + ret = hclge_set_rst_done(hdev); + break; default: break; } + /* clear up the handshake status after re-initialize done */ + hclge_reset_handshake(hdev, false); + return ret; } @@ -3382,7 +3624,7 @@ static int hclge_reset_stack(struct hclge_dev *hdev) static void hclge_reset(struct hclge_dev *hdev) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); - bool is_timeout = false; + enum hnae3_reset_type reset_level; int ret; /* Initialize ae_dev reset status as well, in case enet layer wants to @@ -3410,10 +3652,8 @@ static void hclge_reset(struct hclge_dev *hdev) if (ret) goto err_reset; - if (hclge_reset_wait(hdev)) { - is_timeout = true; + if (hclge_reset_wait(hdev)) goto err_reset; - } hdev->rst_stats.hw_reset_done_cnt++; @@ -3439,7 +3679,8 @@ static void hclge_reset(struct hclge_dev *hdev) /* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1 * times */ - if (ret && hdev->reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1) + if (ret && + hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1) goto err_reset; rtnl_lock(); @@ -3455,17 +3696,25 @@ static void hclge_reset(struct hclge_dev *hdev) goto err_reset; hdev->last_reset_time = jiffies; - hdev->reset_fail_cnt = 0; + hdev->rst_stats.reset_fail_cnt = 0; hdev->rst_stats.reset_done_cnt++; ae_dev->reset_type = HNAE3_NONE_RESET; - del_timer(&hdev->reset_timer); + + /* if default_reset_request has a higher level reset request, + * it should be handled as soon as possible. since some errors + * need this kind of reset to fix. + */ + reset_level = hclge_get_reset_level(ae_dev, + &hdev->default_reset_request); + if (reset_level != HNAE3_NONE_RESET) + set_bit(reset_level, &hdev->reset_request); return; err_reset_lock: rtnl_unlock(); err_reset: - if (hclge_reset_err_handle(hdev, is_timeout)) + if (hclge_reset_err_handle(hdev)) hclge_reset_task_schedule(hdev); } @@ -3493,16 +3742,17 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle) handle = &hdev->vport[0].nic; if (time_before(jiffies, (hdev->last_reset_time + - HCLGE_RESET_INTERVAL))) + HCLGE_RESET_INTERVAL))) { + mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL); return; - else if (hdev->default_reset_request) + } else if (hdev->default_reset_request) hdev->reset_level = hclge_get_reset_level(ae_dev, &hdev->default_reset_request); else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) hdev->reset_level = HNAE3_FUNC_RESET; - dev_info(&hdev->pdev->dev, "received reset event , reset type is %d", + dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n", hdev->reset_level); /* request reset & schedule reset task */ @@ -3525,6 +3775,12 @@ static void hclge_reset_timer(struct timer_list *t) { struct hclge_dev *hdev = from_timer(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 + */ + if (!hdev->default_reset_request) + return; + dev_info(&hdev->pdev->dev, "triggering reset in reset timer\n"); hclge_reset_event(hdev->pdev, NULL); @@ -3606,7 +3862,9 @@ static void hclge_update_vport_alive(struct hclge_dev *hdev) static void hclge_service_task(struct work_struct *work) { struct hclge_dev *hdev = - container_of(work, struct hclge_dev, service_task); + container_of(work, struct hclge_dev, service_task.work); + + clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) { hclge_update_stats_for_all(hdev); @@ -3621,7 +3879,8 @@ static void hclge_service_task(struct work_struct *work) hclge_rfs_filter_expire(hdev); hdev->fd_arfs_expire_timer = 0; } - hclge_service_complete(hdev); + + hclge_task_schedule(hdev, round_jiffies_relative(HZ)); } struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle) @@ -4197,8 +4456,8 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport, struct hclge_dev *hdev = vport->back; struct hnae3_ring_chain_node *node; struct hclge_desc desc; - struct hclge_ctrl_vector_chain_cmd *req - = (struct hclge_ctrl_vector_chain_cmd *)desc.data; + struct hclge_ctrl_vector_chain_cmd *req = + (struct hclge_ctrl_vector_chain_cmd *)desc.data; enum hclge_cmd_status status; enum hclge_opcode_type op; u16 tqp_type_and_id; @@ -5808,7 +6067,7 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id, return -ENOSPC; } - rule = kzalloc(sizeof(*rule), GFP_KERNEL); + rule = kzalloc(sizeof(*rule), GFP_ATOMIC); if (!rule) { spin_unlock_bh(&hdev->fd_rule_lock); @@ -5921,7 +6180,7 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable) bool clear; hdev->fd_en = enable; - clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE ? true : false; + clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE; if (!enable) hclge_del_all_fd_entries(handle, clear); else @@ -5959,6 +6218,89 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable) "mac enable fail, ret =%d.\n", ret); } +static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid, + u8 switch_param, u8 param_mask) +{ + struct hclge_mac_vlan_switch_cmd *req; + struct hclge_desc desc; + u32 func_id; + int ret; + + func_id = hclge_get_port_number(HOST_PORT, 0, vfid, 0); + req = (struct hclge_mac_vlan_switch_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_SWITCH_PARAM, + false); + req->roce_sel = HCLGE_MAC_VLAN_NIC_SEL; + req->func_id = cpu_to_le32(func_id); + req->switch_param = switch_param; + req->param_mask = param_mask; + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + dev_err(&hdev->pdev->dev, + "set mac vlan switch parameter fail, ret = %d\n", ret); + return ret; +} + +static void hclge_phy_link_status_wait(struct hclge_dev *hdev, + int link_ret) +{ +#define HCLGE_PHY_LINK_STATUS_NUM 200 + + struct phy_device *phydev = hdev->hw.mac.phydev; + int i = 0; + int ret; + + do { + ret = phy_read_status(phydev); + if (ret) { + dev_err(&hdev->pdev->dev, + "phy update link status fail, ret = %d\n", ret); + return; + } + + if (phydev->link == link_ret) + break; + + msleep(HCLGE_LINK_STATUS_MS); + } while (++i < HCLGE_PHY_LINK_STATUS_NUM); +} + +static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret) +{ +#define HCLGE_MAC_LINK_STATUS_NUM 100 + + int i = 0; + int ret; + + do { + ret = hclge_get_mac_link_status(hdev); + if (ret < 0) + return ret; + else if (ret == link_ret) + return 0; + + msleep(HCLGE_LINK_STATUS_MS); + } while (++i < HCLGE_MAC_LINK_STATUS_NUM); + return -EBUSY; +} + +static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en, + bool is_phy) +{ +#define HCLGE_LINK_STATUS_DOWN 0 +#define HCLGE_LINK_STATUS_UP 1 + + int link_ret; + + link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN; + + if (is_phy) + hclge_phy_link_status_wait(hdev, link_ret); + + return hclge_mac_link_status_wait(hdev, link_ret); +} + static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en) { struct hclge_config_mac_mode_cmd *req; @@ -5995,20 +6337,14 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en) return ret; } -static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, +static int hclge_cfg_serdes_loopback(struct hclge_dev *hdev, bool en, enum hnae3_loop loop_mode) { #define HCLGE_SERDES_RETRY_MS 10 #define HCLGE_SERDES_RETRY_NUM 100 -#define HCLGE_MAC_LINK_STATUS_MS 10 -#define HCLGE_MAC_LINK_STATUS_NUM 100 -#define HCLGE_MAC_LINK_STATUS_DOWN 0 -#define HCLGE_MAC_LINK_STATUS_UP 1 - struct hclge_serdes_lb_cmd *req; struct hclge_desc desc; - int mac_link_ret = 0; int ret, i = 0; u8 loop_mode_b; @@ -6031,10 +6367,8 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, if (en) { req->enable = loop_mode_b; req->mask = loop_mode_b; - mac_link_ret = HCLGE_MAC_LINK_STATUS_UP; } else { req->mask = loop_mode_b; - mac_link_ret = HCLGE_MAC_LINK_STATUS_DOWN; } ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -6064,21 +6398,84 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n"); return -EIO; } + return ret; +} + +static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, + enum hnae3_loop loop_mode) +{ + int ret; + + ret = hclge_cfg_serdes_loopback(hdev, en, loop_mode); + if (ret) + return ret; hclge_cfg_mac_mode(hdev, en); - i = 0; - do { - /* serdes Internal loopback, independent of the network cable.*/ - msleep(HCLGE_MAC_LINK_STATUS_MS); - ret = hclge_get_mac_link_status(hdev); - if (ret == mac_link_ret) - return 0; - } while (++i < HCLGE_MAC_LINK_STATUS_NUM); + ret = hclge_mac_phy_link_status_wait(hdev, en, FALSE); + if (ret) + dev_err(&hdev->pdev->dev, + "serdes loopback config mac mode timeout\n"); - dev_err(&hdev->pdev->dev, "config mac mode timeout\n"); + return ret; +} - return -EBUSY; +static int hclge_enable_phy_loopback(struct hclge_dev *hdev, + struct phy_device *phydev) +{ + int ret; + + if (!phydev->suspended) { + ret = phy_suspend(phydev); + if (ret) + return ret; + } + + ret = phy_resume(phydev); + if (ret) + return ret; + + return phy_loopback(phydev, true); +} + +static int hclge_disable_phy_loopback(struct hclge_dev *hdev, + struct phy_device *phydev) +{ + int ret; + + ret = phy_loopback(phydev, false); + if (ret) + return ret; + + return phy_suspend(phydev); +} + +static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en) +{ + struct phy_device *phydev = hdev->hw.mac.phydev; + int ret; + + if (!phydev) + return -ENOTSUPP; + + if (en) + ret = hclge_enable_phy_loopback(hdev, phydev); + else + ret = hclge_disable_phy_loopback(hdev, phydev); + if (ret) { + dev_err(&hdev->pdev->dev, + "set phy loopback fail, ret = %d\n", ret); + return ret; + } + + hclge_cfg_mac_mode(hdev, en); + + ret = hclge_mac_phy_link_status_wait(hdev, en, TRUE); + if (ret) + dev_err(&hdev->pdev->dev, + "phy loopback config mac mode timeout\n"); + + return ret; } static int hclge_tqp_enable(struct hclge_dev *hdev, unsigned int tqp_id, @@ -6110,6 +6507,20 @@ static int hclge_set_loopback(struct hnae3_handle *handle, struct hclge_dev *hdev = vport->back; int i, ret; + /* Loopback can be enabled in three places: SSU, MAC, and serdes. By + * default, SSU loopback is enabled, so if the SMAC and the DMAC are + * the same, the packets are looped back in the SSU. If SSU loopback + * is disabled, packets can reach MAC even if SMAC is the same as DMAC. + */ + if (hdev->pdev->revision >= 0x21) { + u8 switch_param = en ? 0 : BIT(HCLGE_SWITCH_ALW_LPBK_B); + + ret = hclge_config_switch_param(hdev, PF_VPORT_ID, switch_param, + HCLGE_SWITCH_ALW_LPBK_MASK); + if (ret) + return ret; + } + switch (loop_mode) { case HNAE3_LOOP_APP: ret = hclge_set_app_loopback(hdev, en); @@ -6118,6 +6529,9 @@ static int hclge_set_loopback(struct hnae3_handle *handle, case HNAE3_LOOP_PARALLEL_SERDES: ret = hclge_set_serdes_loopback(hdev, en, loop_mode); break; + case HNAE3_LOOP_PHY: + ret = hclge_set_phy_loopback(hdev, en); + break; default: ret = -ENOTSUPP; dev_err(&hdev->pdev->dev, @@ -6138,6 +6552,22 @@ static int hclge_set_loopback(struct hnae3_handle *handle, return 0; } +static int hclge_set_default_loopback(struct hclge_dev *hdev) +{ + int ret; + + ret = hclge_set_app_loopback(hdev, false); + if (ret) + return ret; + + ret = hclge_cfg_serdes_loopback(hdev, false, HNAE3_LOOP_SERIAL_SERDES); + if (ret) + return ret; + + return hclge_cfg_serdes_loopback(hdev, false, + HNAE3_LOOP_PARALLEL_SERDES); +} + static void hclge_reset_tqp_stats(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); @@ -6160,10 +6590,13 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable) struct hclge_dev *hdev = vport->back; if (enable) { - mod_timer(&hdev->service_timer, jiffies + HZ); + hclge_task_schedule(hdev, round_jiffies_relative(HZ)); } else { - del_timer_sync(&hdev->service_timer); - cancel_work_sync(&hdev->service_task); + /* Set the DOWN flag here to disable the service to be + * scheduled again + */ + set_bit(HCLGE_STATE_DOWN, &hdev->state); + cancel_delayed_work_sync(&hdev->service_task); clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); } } @@ -6202,12 +6635,15 @@ static void hclge_ae_stop(struct hnae3_handle *handle) if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && hdev->reset_type != HNAE3_FUNC_RESET) { hclge_mac_stop_phy(hdev); + hclge_update_link_status(hdev); return; } for (i = 0; i < handle->kinfo.num_tqps; i++) hclge_reset_tqp(handle, i); + hclge_config_mac_tnl_int(hdev, false); + /* Mac disable */ hclge_cfg_mac_mode(hdev, false); @@ -6249,7 +6685,6 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport, enum hclge_mac_vlan_tbl_opcode op) { struct hclge_dev *hdev = vport->back; - int return_status = -EIO; if (cmdq_resp) { dev_err(&hdev->pdev->dev, @@ -6260,52 +6695,53 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport, if (op == HCLGE_MAC_VLAN_ADD) { if ((!resp_code) || (resp_code == 1)) { - return_status = 0; + return 0; } else if (resp_code == HCLGE_ADD_UC_OVERFLOW) { - return_status = -ENOSPC; dev_err(&hdev->pdev->dev, "add mac addr failed for uc_overflow.\n"); + return -ENOSPC; } else if (resp_code == HCLGE_ADD_MC_OVERFLOW) { - return_status = -ENOSPC; dev_err(&hdev->pdev->dev, "add mac addr failed for mc_overflow.\n"); - } else { - dev_err(&hdev->pdev->dev, - "add mac addr failed for undefined, code=%d.\n", - resp_code); + return -ENOSPC; } + + dev_err(&hdev->pdev->dev, + "add mac addr failed for undefined, code=%u.\n", + resp_code); + return -EIO; } else if (op == HCLGE_MAC_VLAN_REMOVE) { if (!resp_code) { - return_status = 0; + return 0; } else if (resp_code == 1) { - return_status = -ENOENT; dev_dbg(&hdev->pdev->dev, "remove mac addr failed for miss.\n"); - } else { - dev_err(&hdev->pdev->dev, - "remove mac addr failed for undefined, code=%d.\n", - resp_code); + return -ENOENT; } + + dev_err(&hdev->pdev->dev, + "remove mac addr failed for undefined, code=%u.\n", + resp_code); + return -EIO; } else if (op == HCLGE_MAC_VLAN_LKUP) { if (!resp_code) { - return_status = 0; + return 0; } else if (resp_code == 1) { - return_status = -ENOENT; dev_dbg(&hdev->pdev->dev, "lookup mac addr failed for miss.\n"); - } else { - dev_err(&hdev->pdev->dev, - "lookup mac addr failed for undefined, code=%d.\n", - resp_code); + return -ENOENT; } - } else { - return_status = -EINVAL; + dev_err(&hdev->pdev->dev, - "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n", - op); + "lookup mac addr failed for undefined, code=%u.\n", + resp_code); + return -EIO; } - return return_status; + dev_err(&hdev->pdev->dev, + "unknown opcode for get_mac_vlan_cmd_status, opcode=%d.\n", op); + + return -EINVAL; } static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr) @@ -7019,7 +7455,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p, is_broadcast_ether_addr(new_addr) || is_multicast_ether_addr(new_addr)) { dev_err(&hdev->pdev->dev, - "Change uc mac err! invalid mac:%p.\n", + "Change uc mac err! invalid mac:%pM.\n", new_addr); return -EINVAL; } @@ -7124,7 +7560,7 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable) } static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, - bool is_kill, u16 vlan, u8 qos, + bool is_kill, u16 vlan, __be16 proto) { #define HCLGE_MAX_VF_BYTES 16 @@ -7235,7 +7671,7 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto, } static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, - u16 vport_id, u16 vlan_id, u8 qos, + u16 vport_id, u16 vlan_id, bool is_kill) { u16 vport_idx, vport_num = 0; @@ -7245,7 +7681,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, return 0; ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id, - 0, proto); + proto); if (ret) { dev_err(&hdev->pdev->dev, "Set %d vport vlan filter config fail, ret =%d.\n", @@ -7289,6 +7725,7 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport) struct hclge_vport_vtag_tx_cfg_cmd *req; struct hclge_dev *hdev = vport->back; struct hclge_desc desc; + u16 bmap_index; int status; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false); @@ -7311,8 +7748,10 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport) hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0); req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD; - req->vf_bitmap[req->vf_offset] = - 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE); + bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD / + HCLGE_VF_NUM_PER_BYTE; + req->vf_bitmap[bmap_index] = + 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE); status = hclge_cmd_send(&hdev->hw, &desc, 1); if (status) @@ -7329,6 +7768,7 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport) struct hclge_vport_vtag_rx_cfg_cmd *req; struct hclge_dev *hdev = vport->back; struct hclge_desc desc; + u16 bmap_index; int status; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false); @@ -7344,8 +7784,10 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport) vcfg->vlan2_vlan_prionly ? 1 : 0); req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD; - req->vf_bitmap[req->vf_offset] = - 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE); + bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD / + HCLGE_VF_NUM_PER_BYTE; + req->vf_bitmap[bmap_index] = + 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE); status = hclge_cmd_send(&hdev->hw, &desc, 1); if (status) @@ -7532,7 +7974,7 @@ static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport) if (!vlan->hd_tbl_status) { ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, - vlan->vlan_id, 0, false); + vlan->vlan_id, false); if (ret) { dev_err(&hdev->pdev->dev, "restore vport vlan list failed, ret=%d\n", @@ -7558,7 +8000,7 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, - vlan_id, 0, + vlan_id, true); list_del(&vlan->node); @@ -7578,7 +8020,7 @@ void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, - vlan->vlan_id, 0, + vlan->vlan_id, true); vlan->hd_tbl_status = false; @@ -7611,7 +8053,7 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_vport_vlan_cfg *vlan, *tmp; struct hclge_dev *hdev = vport->back; - u16 vlan_proto, qos; + u16 vlan_proto; u16 state, vlan_id; int i; @@ -7620,12 +8062,11 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle) vport = &hdev->vport[i]; vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto; vlan_id = vport->port_base_vlan_cfg.vlan_info.vlan_tag; - qos = vport->port_base_vlan_cfg.vlan_info.qos; state = vport->port_base_vlan_cfg.state; if (state != HNAE3_PORT_BASE_VLAN_DISABLE) { hclge_set_vlan_filter_hw(hdev, htons(vlan_proto), - vport->vport_id, vlan_id, qos, + vport->vport_id, vlan_id, false); continue; } @@ -7635,7 +8076,7 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle) hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, - vlan->vlan_id, 0, + vlan->vlan_id, false); } } @@ -7675,12 +8116,12 @@ static int hclge_update_vlan_filter_entries(struct hclge_vport *vport, htons(new_info->vlan_proto), vport->vport_id, new_info->vlan_tag, - new_info->qos, false); + false); } ret = hclge_set_vlan_filter_hw(hdev, htons(old_info->vlan_proto), vport->vport_id, old_info->vlan_tag, - old_info->qos, true); + true); if (ret) return ret; @@ -7707,7 +8148,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, htons(vlan_info->vlan_proto), vport->vport_id, vlan_info->vlan_tag, - vlan_info->qos, false); + false); if (ret) return ret; @@ -7716,7 +8157,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, htons(old_vlan_info->vlan_proto), vport->vport_id, old_vlan_info->vlan_tag, - old_vlan_info->qos, true); + true); if (ret) return ret; @@ -7829,7 +8270,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, return -EBUSY; } - /* When port base vlan enabled, we use port base vlan as the vlan + /* when port base vlan enabled, we use port base vlan as the vlan * filter entry. In this case, we don't update vlan filter table * when user add new vlan or remove exist vlan, just update the vport * vlan list. The vlan id in vlan list will be writen in vlan filter @@ -7837,7 +8278,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, */ if (handle->port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) { ret = hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, - vlan_id, 0, is_kill); + vlan_id, is_kill); writen_to_tbl = true; } @@ -7848,7 +8289,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, hclge_add_vport_vlan_table(vport, vlan_id, writen_to_tbl); } else if (is_kill) { - /* When remove hw vlan filter failed, record the vlan id, + /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence * with stack */ @@ -7873,7 +8314,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev) while (vlan_id != VLAN_N_VID) { ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), vport->vport_id, vlan_id, - 0, true); + true); if (ret && ret != -EINVAL) return; @@ -8044,11 +8485,12 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) } while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - /* Wait for tqp hw reset */ - msleep(20); reset_status = hclge_get_reset_status(hdev, queue_gid); if (reset_status) break; + + /* Wait for tqp hw reset */ + usleep_range(1000, 1200); } if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { @@ -8082,11 +8524,12 @@ void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) } while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - /* Wait for tqp hw reset */ - msleep(20); reset_status = hclge_get_reset_status(hdev, queue_gid); if (reset_status) break; + + /* Wait for tqp hw reset */ + usleep_range(1000, 1200); } if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { @@ -8122,28 +8565,15 @@ static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en) { int ret; - if (rx_en && tx_en) - hdev->fc_mode_last_time = HCLGE_FC_FULL; - else if (rx_en && !tx_en) - hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE; - else if (!rx_en && tx_en) - hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE; - else - hdev->fc_mode_last_time = HCLGE_FC_NONE; - if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) return 0; ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en); - if (ret) { - dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n", - ret); - return ret; - } - - hdev->tm_info.fc_mode = hdev->fc_mode_last_time; + if (ret) + dev_err(&hdev->pdev->dev, + "configure pauseparam error, ret = %d.\n", ret); - return 0; + return ret; } int hclge_cfg_flowctrl(struct hclge_dev *hdev) @@ -8208,6 +8638,21 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg, } } +static void hclge_record_user_pauseparam(struct hclge_dev *hdev, + u32 rx_en, u32 tx_en) +{ + if (rx_en && tx_en) + hdev->fc_mode_last_time = HCLGE_FC_FULL; + else if (rx_en && !tx_en) + hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE; + else if (!rx_en && tx_en) + hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE; + else + hdev->fc_mode_last_time = HCLGE_FC_NONE; + + hdev->tm_info.fc_mode = hdev->fc_mode_last_time; +} + static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg, u32 rx_en, u32 tx_en) { @@ -8233,6 +8678,8 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg, hclge_set_flowctrl_adv(hdev, rx_en, tx_en); + hclge_record_user_pauseparam(hdev, rx_en, tx_en); + if (!auto_neg) return hclge_cfg_pauseparam(hdev, rx_en, tx_en); @@ -8481,7 +8928,7 @@ static int hclge_init_client_instance(struct hnae3_client *client, } } - return ret; + return 0; clear_nic: hdev->nic_client = NULL; @@ -8602,12 +9049,10 @@ static void hclge_state_uninit(struct hclge_dev *hdev) set_bit(HCLGE_STATE_DOWN, &hdev->state); set_bit(HCLGE_STATE_REMOVING, &hdev->state); - if (hdev->service_timer.function) - del_timer_sync(&hdev->service_timer); if (hdev->reset_timer.function) del_timer_sync(&hdev->reset_timer); - if (hdev->service_task.func) - cancel_work_sync(&hdev->service_task); + if (hdev->service_task.work.func) + cancel_delayed_work_sync(&hdev->service_task); if (hdev->rst_service_task.func) cancel_work_sync(&hdev->rst_service_task); if (hdev->mbx_service_task.func) @@ -8812,12 +9257,16 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_dcb_ops_set(hdev); - timer_setup(&hdev->service_timer, hclge_service_timer, 0); timer_setup(&hdev->reset_timer, hclge_reset_timer, 0); - INIT_WORK(&hdev->service_task, hclge_service_task); + INIT_DELAYED_WORK(&hdev->service_task, hclge_service_task); INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task); INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task); + /* Setup affinity after service timer setup because add_timer_on + * is called in affinity notify. + */ + hclge_misc_affinity_setup(hdev); + hclge_clear_all_event_cause(hdev); hclge_clear_resetting_state(hdev); @@ -8842,7 +9291,9 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hclge_state_init(hdev); hdev->last_reset_time = jiffies; - pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME); + dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n", + HCLGE_DRIVER_NAME); + return 0; err_mdiobus_unreg: @@ -8979,6 +9430,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) struct hclge_dev *hdev = ae_dev->priv; struct hclge_mac *mac = &hdev->hw.mac; + hclge_misc_affinity_teardown(hdev); hclge_state_uninit(hdev); if (mac->phydev) @@ -9238,106 +9690,314 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num, } #define MAX_SEPARATE_NUM 4 -#define SEPARATOR_VALUE 0xFFFFFFFF +#define SEPARATOR_VALUE 0xFDFCFBFA #define REG_NUM_PER_LINE 4 #define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32)) +#define REG_SEPARATOR_LINE 1 +#define REG_NUM_REMAIN_MASK 3 +#define BD_LIST_MAX_NUM 30 -static int hclge_get_regs_len(struct hnae3_handle *handle) +int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc) { - int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; - struct hnae3_knic_private_info *kinfo = &handle->kinfo; - struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; - u32 regs_num_32_bit, regs_num_64_bit; + /*prepare 4 commands to query DFX BD number*/ + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true); + desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true); + desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true); + desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true); + + return hclge_cmd_send(&hdev->hw, desc, 4); +} + +static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev, + int *bd_num_list, + u32 type_num) +{ +#define HCLGE_DFX_REG_BD_NUM 4 + + u32 entries_per_desc, desc_index, index, offset, i; + struct hclge_desc desc[HCLGE_DFX_REG_BD_NUM]; int ret; - ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + ret = hclge_query_bd_num_cmd_send(hdev, desc); if (ret) { dev_err(&hdev->pdev->dev, - "Get register number failed, ret = %d.\n", ret); - return -EOPNOTSUPP; + "Get dfx bd num fail, status is %d.\n", ret); + return ret; } - cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1; - common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1; - ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1; - tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1; + entries_per_desc = ARRAY_SIZE(desc[0].data); + for (i = 0; i < type_num; i++) { + offset = hclge_dfx_bd_offset_list[i]; + index = offset % entries_per_desc; + desc_index = offset / entries_per_desc; + bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]); + } - return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps + - tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE + - regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64); + return ret; } -static void hclge_get_regs(struct hnae3_handle *handle, u32 *version, - void *data) +static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev, + struct hclge_desc *desc_src, int bd_num, + enum hclge_opcode_type cmd) { - struct hnae3_knic_private_info *kinfo = &handle->kinfo; - struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_dev *hdev = vport->back; - u32 regs_num_32_bit, regs_num_64_bit; - int i, j, reg_um, separator_num; + struct hclge_desc *desc = desc_src; + int i, ret; + + hclge_cmd_setup_basic_desc(desc, cmd, true); + for (i = 0; i < bd_num - 1; i++) { + desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); + desc++; + hclge_cmd_setup_basic_desc(desc, cmd, true); + } + + desc = desc_src; + ret = hclge_cmd_send(&hdev->hw, desc, bd_num); + if (ret) + dev_err(&hdev->pdev->dev, + "Query dfx reg cmd(0x%x) send fail, status is %d.\n", + cmd, ret); + + return ret; +} + +static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num, + void *data) +{ + int entries_per_desc, reg_num, separator_num, desc_index, index, i; + struct hclge_desc *desc = desc_src; u32 *reg = data; + + entries_per_desc = ARRAY_SIZE(desc->data); + reg_num = entries_per_desc * bd_num; + separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) { + index = i % entries_per_desc; + desc_index = i / entries_per_desc; + *reg++ = le32_to_cpu(desc[desc_index].data[index]); + } + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + return reg_num + separator_num; +} + +static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len) +{ + u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); + int data_len_per_desc, data_len, bd_num, i; + int bd_num_list[BD_LIST_MAX_NUM]; int ret; - *version = hdev->fw_version; + ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg bd num fail, status is %d.\n", ret); + return ret; + } - ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + data_len_per_desc = FIELD_SIZEOF(struct hclge_desc, data); + *len = 0; + for (i = 0; i < dfx_reg_type_num; i++) { + bd_num = bd_num_list[i]; + data_len = data_len_per_desc * bd_num; + *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE; + } + + return ret; +} + +static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data) +{ + u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list); + int bd_num, bd_num_max, buf_len, i; + int bd_num_list[BD_LIST_MAX_NUM]; + struct hclge_desc *desc_src; + u32 *reg = data; + int ret; + + ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num); if (ret) { dev_err(&hdev->pdev->dev, - "Get register number failed, ret = %d.\n", ret); - return; + "Get dfx reg bd num fail, status is %d.\n", ret); + return ret; } + bd_num_max = bd_num_list[0]; + for (i = 1; i < dfx_reg_type_num; i++) + bd_num_max = max_t(int, bd_num_max, bd_num_list[i]); + + buf_len = sizeof(*desc_src) * bd_num_max; + desc_src = kzalloc(buf_len, GFP_KERNEL); + if (!desc_src) { + dev_err(&hdev->pdev->dev, "%s kzalloc failed\n", __func__); + return -ENOMEM; + } + + for (i = 0; i < dfx_reg_type_num; i++) { + bd_num = bd_num_list[i]; + ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num, + hclge_dfx_reg_opcode_list[i]); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg fail, status is %d.\n", ret); + break; + } + + reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg); + } + + kfree(desc_src); + return ret; +} + +static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data, + struct hnae3_knic_private_info *kinfo) +{ +#define HCLGE_RING_REG_OFFSET 0x200 +#define HCLGE_RING_INT_REG_OFFSET 0x4 + + int i, j, reg_num, separator_num; + int data_num_sum; + u32 *reg = data; + /* fetching per-PF registers valus from PF PCIe register space */ - reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (i = 0; i < reg_um; i++) + reg_num = ARRAY_SIZE(cmdq_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) *reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]); for (i = 0; i < separator_num; i++) *reg++ = SEPARATOR_VALUE; + data_num_sum = reg_num + separator_num; - reg_um = sizeof(common_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; - for (i = 0; i < reg_um; i++) + reg_num = ARRAY_SIZE(common_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < reg_num; i++) *reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]); for (i = 0; i < separator_num; i++) *reg++ = SEPARATOR_VALUE; + data_num_sum += reg_num + separator_num; - reg_um = sizeof(ring_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + reg_num = ARRAY_SIZE(ring_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); for (j = 0; j < kinfo->num_tqps; j++) { - for (i = 0; i < reg_um; i++) + for (i = 0; i < reg_num; i++) *reg++ = hclge_read_dev(&hdev->hw, ring_reg_addr_list[i] + - 0x200 * j); + HCLGE_RING_REG_OFFSET * j); for (i = 0; i < separator_num; i++) *reg++ = SEPARATOR_VALUE; } + data_num_sum += (reg_num + separator_num) * kinfo->num_tqps; - reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32); - separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE; + reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list); + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); for (j = 0; j < hdev->num_msi_used - 1; j++) { - for (i = 0; i < reg_um; i++) + for (i = 0; i < reg_num; i++) *reg++ = hclge_read_dev(&hdev->hw, tqp_intr_reg_addr_list[i] + - 4 * j); + HCLGE_RING_INT_REG_OFFSET * j); for (i = 0; i < separator_num; i++) *reg++ = SEPARATOR_VALUE; } + data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1); + + return data_num_sum; +} + +static int hclge_get_regs_len(struct hnae3_handle *handle) +{ + int cmdq_lines, common_lines, ring_lines, tqp_intr_lines; + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int regs_num_32_bit, regs_num_64_bit, dfx_regs_len; + int regs_lines_32_bit, regs_lines_64_bit; + int ret; + + ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get register number failed, ret = %d.\n", ret); + return ret; + } + + ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get dfx reg len failed, ret = %d.\n", ret); + return ret; + } + + cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE + + REG_SEPARATOR_LINE; + + return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps + + tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit + + regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len; +} + +static void hclge_get_regs(struct hnae3_handle *handle, u32 *version, + void *data) +{ + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + u32 regs_num_32_bit, regs_num_64_bit; + int i, reg_num, separator_num, ret; + u32 *reg = data; + + *version = hdev->fw_version; + + ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit); + if (ret) { + dev_err(&hdev->pdev->dev, + "Get register number failed, ret = %d.\n", ret); + return; + } + + reg += hclge_fetch_pf_reg(hdev, reg, kinfo); - /* fetching PF common registers values from firmware */ ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg); if (ret) { dev_err(&hdev->pdev->dev, "Get 32 bit register failed, ret = %d.\n", ret); return; } + reg_num = regs_num_32_bit; + reg += reg_num; + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; - reg += regs_num_32_bit; ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg); - if (ret) + if (ret) { dev_err(&hdev->pdev->dev, "Get 64 bit register failed, ret = %d.\n", ret); + return; + } + reg_num = regs_num_64_bit * 2; + reg += reg_num; + separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK); + for (i = 0; i < separator_num; i++) + *reg++ = SEPARATOR_VALUE; + + ret = hclge_get_dfx_reg(hdev, reg); + if (ret) + dev_err(&hdev->pdev->dev, + "Get dfx register failed, ret = %d.\n", ret); } static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status) @@ -9452,7 +10112,7 @@ static const struct hnae3_ae_ops hclge_ops = { .set_mtu = hclge_set_mtu, .reset_queue = hclge_reset_tqp, .get_stats = hclge_get_stats, - .get_mac_pause_stats = hclge_get_mac_pause_stat, + .get_mac_stats = hclge_get_mac_stat, .update_stats = hclge_update_stats, .get_strings = hclge_get_strings, .get_sset_count = hclge_get_sset_count, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 6a12285f4c76..3e9574a9e22d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -119,7 +119,7 @@ #define HCLGE_DEFAULT_UMV_SPACE_PER_PF \ (HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM) -#define HCLGE_TQP_RESET_TRY_TIMES 10 +#define HCLGE_TQP_RESET_TRY_TIMES 200 #define HCLGE_PHY_PAGE_MDIX 0 #define HCLGE_PHY_PAGE_COPPER 0 @@ -148,6 +148,8 @@ enum HLCGE_PORT_TYPE { NETWORK_PORT }; +#define PF_VPORT_ID 0 + #define HCLGE_PF_ID_S 0 #define HCLGE_PF_ID_M GENMASK(2, 0) #define HCLGE_VF_ID_S 3 @@ -164,6 +166,7 @@ enum HLCGE_PORT_TYPE { #define HCLGE_GLOBAL_RESET_BIT 0 #define HCLGE_CORE_RESET_BIT 1 #define HCLGE_IMP_RESET_BIT 2 +#define HCLGE_RESET_INT_M GENMASK(2, 0) #define HCLGE_FUN_RST_ING 0x20C00 #define HCLGE_FUN_RST_ING_B 0 @@ -178,6 +181,8 @@ enum HLCGE_PORT_TYPE { #define HCLGE_VECTOR0_RX_CMDQ_INT_B 1 #define HCLGE_VECTOR0_IMP_RESET_INT_B 1 +#define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U +#define HCLGE_VECTOR0_IMP_RD_POISON_B 5U #define HCLGE_MAC_DEFAULT_FRAME \ (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN) @@ -302,6 +307,13 @@ enum hclge_fc_mode { HCLGE_FC_DEFAULT }; +enum hclge_link_fail_code { + HCLGE_LF_NORMAL, + HCLGE_LF_REF_CLOCK_LOST, + HCLGE_LF_XSFP_TX_DISABLE, + HCLGE_LF_XSFP_ABSENT, +}; + #define HCLGE_PG_NUM 4 #define HCLGE_SCH_MODE_SP 0 #define HCLGE_SCH_MODE_DWRR 1 @@ -532,50 +544,6 @@ struct key_info { u8 key_length; /* use bit as unit */ }; -static const struct key_info meta_data_key_info[] = { - { PACKET_TYPE_ID, 6}, - { IP_FRAGEMENT, 1}, - { ROCE_TYPE, 1}, - { NEXT_KEY, 5}, - { VLAN_NUMBER, 2}, - { SRC_VPORT, 12}, - { DST_VPORT, 12}, - { TUNNEL_PACKET, 1}, -}; - -static const struct key_info tuple_key_info[] = { - { OUTER_DST_MAC, 48}, - { OUTER_SRC_MAC, 48}, - { OUTER_VLAN_TAG_FST, 16}, - { OUTER_VLAN_TAG_SEC, 16}, - { OUTER_ETH_TYPE, 16}, - { OUTER_L2_RSV, 16}, - { OUTER_IP_TOS, 8}, - { OUTER_IP_PROTO, 8}, - { OUTER_SRC_IP, 32}, - { OUTER_DST_IP, 32}, - { OUTER_L3_RSV, 16}, - { OUTER_SRC_PORT, 16}, - { OUTER_DST_PORT, 16}, - { OUTER_L4_RSV, 32}, - { OUTER_TUN_VNI, 24}, - { OUTER_TUN_FLOW_ID, 8}, - { INNER_DST_MAC, 48}, - { INNER_SRC_MAC, 48}, - { INNER_VLAN_TAG_FST, 16}, - { INNER_VLAN_TAG_SEC, 16}, - { INNER_ETH_TYPE, 16}, - { INNER_L2_RSV, 16}, - { INNER_IP_TOS, 8}, - { INNER_IP_PROTO, 8}, - { INNER_SRC_IP, 32}, - { INNER_DST_IP, 32}, - { INNER_L3_RSV, 16}, - { INNER_SRC_PORT, 16}, - { INNER_DST_PORT, 16}, - { INNER_L4_RSV, 32}, -}; - #define MAX_KEY_LENGTH 400 #define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4) #define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4) @@ -691,6 +659,7 @@ struct hclge_rst_stats { u32 global_rst_cnt; /* the number of GLOBAL */ u32 imp_rst_cnt; /* the number of IMP reset */ u32 reset_cnt; /* the number of reset */ + u32 reset_fail_cnt; /* the number of reset fail */ }; /* time and register status when mac tunnel interruption occur */ @@ -757,7 +726,6 @@ struct hclge_dev { unsigned long reset_request; /* reset has been requested */ unsigned long reset_pending; /* client rst is pending to be served */ struct hclge_rst_stats rst_stats; - u32 reset_fail_cnt; u32 fw_version; u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */ u16 num_tqps; /* Num task queue pairs of this PF */ @@ -806,9 +774,8 @@ struct hclge_dev { u16 adminq_work_limit; /* Num of admin receive queue desc to process */ unsigned long service_timer_period; unsigned long service_timer_previous; - struct timer_list service_timer; struct timer_list reset_timer; - struct work_struct service_task; + struct delayed_work service_task; struct work_struct rst_service_task; struct work_struct mbx_service_task; @@ -864,6 +831,10 @@ struct hclge_dev { DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats, HCLGE_MAC_TNL_LOG_SIZE); + + /* affinity mask and notify for misc interrupt */ + cpumask_t affinity_mask; + struct irq_affinity_notify affinity_notify; }; /* VPort level vlan tag configuration for TX direction */ @@ -990,7 +961,6 @@ int hclge_buffer_alloc(struct hclge_dev *hdev); int hclge_rss_init_hw(struct hclge_dev *hdev); void hclge_rss_indir_init_cfg(struct hclge_dev *hdev); -int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport); void hclge_mbx_handler(struct hclge_dev *hdev); int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id); void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id); @@ -1018,4 +988,9 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state, int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, u16 state, u16 vlan_tag, u16 qos, u16 vlan_proto); +void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time); +int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, + struct hclge_desc *desc); +void hclge_report_hw_error(struct hclge_dev *hdev, + enum hnae3_hw_error_type type); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index a38ac7cfe16b..f5da28a60d00 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -304,7 +304,7 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid, memcpy(&msg_data[6], &vlan_tag, sizeof(u16)); return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), - HLCGE_MBX_PUSH_VLAN_INFO, vfid); + HCLGE_MBX_PUSH_VLAN_INFO, vfid); } static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, @@ -479,7 +479,7 @@ static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport, hclge_reset_vf_queue(vport, queue_id); - /* send response msg to VF after queue reset complete*/ + /* send response msg to VF after queue reset complete */ hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0); } @@ -545,6 +545,36 @@ static int hclge_get_rss_key(struct hclge_vport *vport, HCLGE_RSS_MBX_RESP_LEN); } +static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code) +{ + switch (link_fail_code) { + case HCLGE_LF_REF_CLOCK_LOST: + dev_warn(&hdev->pdev->dev, "Reference clock lost!\n"); + break; + case HCLGE_LF_XSFP_TX_DISABLE: + dev_warn(&hdev->pdev->dev, "SFP tx is disabled!\n"); + break; + case HCLGE_LF_XSFP_ABSENT: + dev_warn(&hdev->pdev->dev, "SFP is absent!\n"); + break; + default: + break; + } +} + +static void hclge_handle_link_change_event(struct hclge_dev *hdev, + struct hclge_mbx_vf_to_pf_cmd *req) +{ +#define LINK_STATUS_OFFSET 1 +#define LINK_FAIL_CODE_OFFSET 2 + + clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); + hclge_task_schedule(hdev, 0); + + if (!req->msg[LINK_STATUS_OFFSET]) + hclge_link_fail_parse(hdev, req->msg[LINK_FAIL_CODE_OFFSET]); +} + static bool hclge_cmd_crq_empty(struct hclge_hw *hw) { u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG); @@ -552,6 +582,15 @@ static bool hclge_cmd_crq_empty(struct hclge_hw *hw) return tail == hw->cmq.crq.next_to_use; } +static void hclge_handle_ncsi_error(struct hclge_dev *hdev) +{ + struct hnae3_ae_dev *ae_dev = hdev->ae_dev; + + ae_dev->ops->set_default_reset_request(ae_dev, HNAE3_GLOBAL_RESET); + dev_warn(&hdev->pdev->dev, "requesting reset due to NCSI error\n"); + ae_dev->ops->reset_event(hdev->pdev, NULL); +} + void hclge_mbx_handler(struct hclge_dev *hdev) { struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq; @@ -707,6 +746,12 @@ void hclge_mbx_handler(struct hclge_dev *hdev) "PF fail(%d) to media type for VF\n", ret); break; + case HCLGE_MBX_PUSH_LINK_STATUS: + hclge_handle_link_change_event(hdev, req); + break; + case HCLGE_MBX_NCSI_ERROR: + hclge_handle_ncsi_error(hdev); + break; default: dev_err(&hdev->pdev->dev, "un-supported mailbox message, code = %d\n", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index abb1b438564e..dc4dfd4602ab 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -231,6 +231,8 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle) linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising); + phy_attached_info(phydev); + return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 3f41fa2bc414..9f0e35f27789 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -81,16 +81,13 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, return 0; } else if (ir_calc > ir) { /* Increasing the denominator to select ir_s value */ - while (ir_calc > ir) { + while (ir_calc >= ir && ir) { ir_s_calc++; ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc)); } - if (ir_calc == ir) - *ir_b = 126; - else - *ir_b = (ir * tick * (1 << ir_s_calc) + - (DIVISOR_CLK >> 1)) / DIVISOR_CLK; + *ir_b = (ir * tick * (1 << ir_s_calc) + (DIVISOR_CLK >> 1)) / + DIVISOR_CLK; } else { /* Increasing the numerator to select ir_u value */ u32 numerator; @@ -104,7 +101,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level, if (ir_calc == ir) { *ir_b = 126; } else { - u32 denominator = (DIVISOR_CLK * (1 << --ir_u_calc)); + u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc); *ir_b = (ir * tick + (denominator >> 1)) / denominator; } } @@ -404,8 +401,8 @@ static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev) { struct hclge_port_shapping_cmd *shap_cfg_cmd; struct hclge_desc desc; - u32 shapping_para = 0; u8 ir_u, ir_b, ir_s; + u32 shapping_para; int ret; ret = hclge_shaper_para_calc(hdev->hw.mac.speed, @@ -650,12 +647,8 @@ static void hclge_pfc_info_init(struct hclge_dev *hdev) } } -static int hclge_tm_schd_info_init(struct hclge_dev *hdev) +static void hclge_tm_schd_info_init(struct hclge_dev *hdev) { - if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) && - (hdev->tm_info.num_pg != 1)) - return -EINVAL; - hclge_tm_pg_info_init(hdev); hclge_tm_tc_info_init(hdev); @@ -663,8 +656,6 @@ static int hclge_tm_schd_info_init(struct hclge_dev *hdev) hclge_tm_vport_info_update(hdev); hclge_pfc_info_init(hdev); - - return 0; } static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev) @@ -1428,15 +1419,15 @@ int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) int hclge_tm_schd_init(struct hclge_dev *hdev) { - int ret; - /* fc_mode is HCLGE_FC_FULL on reset */ hdev->tm_info.fc_mode = HCLGE_FC_FULL; hdev->fc_mode_last_time = hdev->tm_info.fc_mode; - ret = hclge_tm_schd_info_init(hdev); - if (ret) - return ret; + if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE && + hdev->tm_info.num_pg != 1) + return -EINVAL; + + hclge_tm_schd_info_init(hdev); return hclge_tm_init_hw(hdev, true); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 652b796044e3..d5d1cc5d1b6e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -43,7 +43,7 @@ static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw) { struct hclgevf_dev *hdev = container_of(hw, struct hclgevf_dev, hw); struct hclgevf_cmq_ring *csq = &hw->cmq.csq; - int clean = 0; + int clean; u32 head; head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG); @@ -74,7 +74,7 @@ static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw) static bool hclgevf_is_special_opcode(u16 opcode) { - u16 spec_opcode[] = {0x30, 0x31, 0x32}; + static const u16 spec_opcode[] = {0x30, 0x31, 0x32}; int i; for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { @@ -97,7 +97,9 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring) reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1); hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val); - reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); + reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG); + reg_val &= HCLGEVF_NIC_SW_RST_RDY; + reg_val |= (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S); hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val); hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); @@ -405,7 +407,15 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev) } hdev->fw_version = version; - dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version); + dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n", + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK, + HNAE3_FW_VERSION_BYTE3_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK, + HNAE3_FW_VERSION_BYTE2_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK, + HNAE3_FW_VERSION_BYTE1_SHIFT), + hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK, + HNAE3_FW_VERSION_BYTE0_SHIFT)); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h index 127a434a56f3..f830eef02e5c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -244,8 +244,11 @@ struct hclgevf_cfg_tx_queue_pointer_cmd { #define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020 #define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024 #define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028 -#define HCLGEVF_NIC_CMQ_EN_B 16 -#define HCLGEVF_NIC_CMQ_ENABLE BIT(HCLGEVF_NIC_CMQ_EN_B) + +/* this bit indicates that the driver is ready for hardware reset */ +#define HCLGEVF_NIC_SW_RST_RDY_B 16 +#define HCLGEVF_NIC_SW_RST_RDY BIT(HCLGEVF_NIC_SW_RST_RDY_B) + #define HCLGEVF_NIC_CMQ_DESC_NUM 1024 #define HCLGEVF_NIC_CMQ_DESC_NUM_S 3 #define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index a13a0e101c3b..e3090b3dab1d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -743,7 +743,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key, } static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir, - const u8 *key, const u8 hfunc) + const u8 *key, const u8 hfunc) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; @@ -1269,7 +1269,7 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle, HCLGE_MBX_VLAN_FILTER, msg_data, HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0); - /* When remove hw vlan filter failed, record the vlan id, + /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence * with stack. */ @@ -1396,19 +1396,22 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev) u32 val; int ret; - /* wait to check the hardware reset completion status */ - val = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING); - dev_info(&hdev->pdev->dev, "checking vf resetting status: %x\n", val); - if (hdev->reset_type == HNAE3_FLR_RESET) return hclgevf_flr_poll_timeout(hdev, HCLGEVF_RESET_WAIT_US, HCLGEVF_RESET_WAIT_CNT); - - ret = readl_poll_timeout(hdev->hw.io_base + HCLGEVF_RST_ING, val, - !(val & HCLGEVF_RST_ING_BITS), - HCLGEVF_RESET_WAIT_US, - HCLGEVF_RESET_WAIT_TIMEOUT_US); + else if (hdev->reset_type == HNAE3_VF_RESET) + ret = readl_poll_timeout(hdev->hw.io_base + + HCLGEVF_VF_RST_ING, val, + !(val & HCLGEVF_VF_RST_ING_BIT), + HCLGEVF_RESET_WAIT_US, + HCLGEVF_RESET_WAIT_TIMEOUT_US); + else + ret = readl_poll_timeout(hdev->hw.io_base + + HCLGEVF_RST_ING, val, + !(val & HCLGEVF_RST_ING_BITS), + HCLGEVF_RESET_WAIT_US, + HCLGEVF_RESET_WAIT_TIMEOUT_US); /* hardware completion status should be available by this time */ if (ret) { @@ -1426,6 +1429,20 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev) return 0; } +static void hclgevf_reset_handshake(struct hclgevf_dev *hdev, bool enable) +{ + u32 reg_val; + + reg_val = hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG); + if (enable) + reg_val |= HCLGEVF_NIC_SW_RST_RDY; + else + reg_val &= ~HCLGEVF_NIC_SW_RST_RDY; + + hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, + reg_val); +} + static int hclgevf_reset_stack(struct hclgevf_dev *hdev) { int ret; @@ -1448,7 +1465,14 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev) if (ret) return ret; - return hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT); + ret = hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT); + if (ret) + return ret; + + /* clear handshake status with IMP */ + hclgevf_reset_handshake(hdev, false); + + return 0; } static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) @@ -1474,8 +1498,7 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); /* inform hardware that preparatory work is done */ msleep(HCLGEVF_RESET_SYNC_TIME); - hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, - HCLGEVF_NIC_CMQ_ENABLE); + hclgevf_reset_handshake(hdev, true); dev_info(&hdev->pdev->dev, "prepare reset(%d) wait done, ret:%d\n", hdev->reset_type, ret); @@ -1484,6 +1507,8 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev) { + /* recover handshake status with IMP when reset fail */ + hclgevf_reset_handshake(hdev, true); hdev->rst_stats.rst_fail_cnt++; dev_err(&hdev->pdev->dev, "failed to reset VF(%d)\n", hdev->rst_stats.rst_fail_cnt); @@ -1494,9 +1519,6 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev) if (hclgevf_is_reset_pending(hdev)) { set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); hclgevf_reset_task_schedule(hdev); - } else { - hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, - HCLGEVF_NIC_CMQ_ENABLE); } } @@ -1539,7 +1561,7 @@ static int hclgevf_reset(struct hclgevf_dev *hdev) rtnl_lock(); - /* now, re-initialize the nic client and ae device*/ + /* now, re-initialize the nic client and ae device */ ret = hclgevf_reset_stack(hdev); if (ret) { dev_err(&hdev->pdev->dev, "failed to reset VF stack\n"); @@ -1762,9 +1784,8 @@ static void hclgevf_reset_service_task(struct work_struct *work) * 1b and 2. cases but we will not get any intimation about 1a * from PF as cmdq would be in unreliable state i.e. mailbox * communication between PF and VF would be broken. - */ - - /* if we are never geting into pending state it means either: + * + * if we are never geting into pending state it means either: * 1. PF is not receiving our request which could be due to IMP * reset * 2. PF is screwed @@ -1867,29 +1888,45 @@ static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr) static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, u32 *clearval) { - u32 cmdq_src_reg, rst_ing_reg; + u32 val, cmdq_stat_reg, rst_ing_reg; /* fetch the events from their corresponding regs */ - cmdq_src_reg = hclgevf_read_dev(&hdev->hw, - HCLGEVF_VECTOR0_CMDQ_SRC_REG); + cmdq_stat_reg = hclgevf_read_dev(&hdev->hw, + HCLGEVF_VECTOR0_CMDQ_STAT_REG); - if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_src_reg) { + if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) { rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING); dev_info(&hdev->pdev->dev, "receive reset interrupt 0x%x!\n", rst_ing_reg); set_bit(HNAE3_VF_RESET, &hdev->reset_pending); set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RST_INT_B); - *clearval = cmdq_src_reg; + *clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B); hdev->rst_stats.vf_rst_cnt++; + /* set up VF hardware reset status, its PF will clear + * this status when PF has initialized done. + */ + val = hclgevf_read_dev(&hdev->hw, HCLGEVF_VF_RST_ING); + hclgevf_write_dev(&hdev->hw, HCLGEVF_VF_RST_ING, + val | HCLGEVF_VF_RST_ING_BIT); return HCLGEVF_VECTOR0_EVENT_RST; } /* check for vector0 mailbox(=CMDQ RX) event source */ - if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) { - cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B); - *clearval = cmdq_src_reg; + if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_stat_reg) { + /* for revision 0x21, clearing interrupt is writing bit 0 + * to the clear register, writing bit 1 means to keep the + * old value. + * for revision 0x20, the clear register is a read & write + * register, so we should just write 0 to the bit we are + * handling, and keep other bits as cmdq_stat_reg. + */ + if (hdev->pdev->revision >= 0x21) + *clearval = ~(1U << HCLGEVF_VECTOR0_RX_CMDQ_INT_B); + else + *clearval = cmdq_stat_reg & + ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B); + return HCLGEVF_VECTOR0_EVENT_MBX; } @@ -2023,9 +2060,10 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en) static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) { struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; - int i, ret; + int ret; + u32 i; - rss_cfg->rss_size = hdev->rss_size_max; + rss_cfg->rss_size = hdev->nic.kinfo.rss_size; if (hdev->pdev->revision >= 0x21) { rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE; @@ -2062,13 +2100,13 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) /* Initialize RSS indirect table */ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++) - rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max; + rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size; ret = hclgevf_set_rss_indir_table(hdev); if (ret) return ret; - return hclgevf_set_rss_tc_mode(hdev, hdev->rss_size_max); + return hclgevf_set_rss_tc_mode(hdev, rss_cfg->rss_size); } static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev) @@ -2265,7 +2303,7 @@ static void hclgevf_uninit_msi(struct hclgevf_dev *hdev) static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev) { - int ret = 0; + int ret; hclgevf_get_misc_vector(hdev); @@ -2695,7 +2733,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) } hdev->last_reset_time = jiffies; - pr_info("finished initializing %s driver\n", HCLGEVF_DRIVER_NAME); + dev_info(&hdev->pdev->dev, "finished initializing %s driver\n", + HCLGEVF_DRIVER_NAME); return 0; @@ -2797,6 +2836,77 @@ static void hclgevf_get_tqps_and_rss_info(struct hnae3_handle *handle, *max_rss_size = hdev->rss_size_max; } +static void hclgevf_update_rss_size(struct hnae3_handle *handle, + u32 new_tqps_num) +{ + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + u16 max_rss_size; + + kinfo->req_rss_size = new_tqps_num; + + max_rss_size = min_t(u16, hdev->rss_size_max, + hdev->num_tqps / kinfo->num_tc); + + /* Use the user's configuration when it is not larger than + * max_rss_size, otherwise, use the maximum specification value. + */ + if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size && + kinfo->req_rss_size <= max_rss_size) + kinfo->rss_size = kinfo->req_rss_size; + else if (kinfo->rss_size > max_rss_size || + (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) + kinfo->rss_size = max_rss_size; + + kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size; +} + +static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, + bool rxfh_configured) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + u16 cur_rss_size = kinfo->rss_size; + u16 cur_tqps = kinfo->num_tqps; + u32 *rss_indir; + unsigned int i; + int ret; + + hclgevf_update_rss_size(handle, new_tqps_num); + + ret = hclgevf_set_rss_tc_mode(hdev, kinfo->rss_size); + if (ret) + return ret; + + /* RSS indirection table has been configuared by user */ + if (rxfh_configured) + goto out; + + /* Reinitializes the rss indirect table according to the new RSS size */ + rss_indir = kcalloc(HCLGEVF_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL); + if (!rss_indir) + return -ENOMEM; + + for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++) + rss_indir[i] = i % kinfo->rss_size; + + ret = hclgevf_set_rss(handle, rss_indir, NULL, 0); + if (ret) + dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n", + ret); + + kfree(rss_indir); + +out: + if (!ret) + dev_info(&hdev->pdev->dev, + "Channels changed, rss_size from %u to %u, tqps from %u to %u", + cur_rss_size, kinfo->rss_size, + cur_tqps, kinfo->rss_size * kinfo->num_tc); + + return ret; +} + static int hclgevf_get_status(struct hnae3_handle *handle) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); @@ -3004,6 +3114,7 @@ static const struct hnae3_ae_ops hclgevf_ops = { .enable_hw_strip_rxvtag = hclgevf_en_hw_strip_rxvtag, .reset_event = hclgevf_reset_event, .set_default_reset_request = hclgevf_set_def_reset_request, + .set_channels = hclgevf_set_channels, .get_channels = hclgevf_get_channels, .get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info, .get_regs_len = hclgevf_get_regs_len, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 5a9e30998a8f..bdde3afc286b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -87,6 +87,8 @@ /* Vector0 interrupt CMDQ event source register(RW) */ #define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100 +/* Vector0 interrupt CMDQ event status register(RO) */ +#define HCLGEVF_VECTOR0_CMDQ_STAT_REG 0x27104 /* CMDQ register bits for RX event(=MBX event) */ #define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1 /* RST register bits for RESET event */ @@ -103,6 +105,9 @@ (HCLGEVF_FUN_RST_ING_BIT | HCLGEVF_GLOBAL_RST_ING_BIT | \ HCLGEVF_CORE_RST_ING_BIT | HCLGEVF_IMP_RST_ING_BIT) +#define HCLGEVF_VF_RST_ING 0x07008 +#define HCLGEVF_VF_RST_ING_BIT BIT(16) + #define HCLGEVF_RSS_IND_TBL_SIZE 512 #define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff #define HCLGEVF_RSS_KEY_SIZE 40 @@ -120,7 +125,7 @@ #define HCLGEVF_S_IP_BIT BIT(3) #define HCLGEVF_V_TAG_BIT BIT(4) -#define HCLGEVF_STATS_TIMER_INTERVAL (36) +#define HCLGEVF_STATS_TIMER_INTERVAL 36U enum hclgevf_evt_cause { HCLGEVF_VECTOR0_EVENT_RST, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index f60b80bd605e..a108191c9e50 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -204,7 +204,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) case HCLGE_MBX_LINK_STAT_CHANGE: case HCLGE_MBX_ASSERTING_RESET: case HCLGE_MBX_LINK_STAT_MODE: - case HLCGE_MBX_PUSH_VLAN_INFO: + case HCLGE_MBX_PUSH_VLAN_INFO: /* set this mbx event as pending. This is required as we * might loose interrupt event when mbx task is busy * handling. This shall be cleared when mbx task just @@ -277,9 +277,9 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) switch (msg_q[0]) { case HCLGE_MBX_LINK_STAT_CHANGE: - link_status = le16_to_cpu(msg_q[1]); + link_status = msg_q[1]; memcpy(&speed, &msg_q[2], sizeof(speed)); - duplex = (u8)le16_to_cpu(msg_q[4]); + duplex = (u8)msg_q[4]; /* update upper layer with new link link status */ hclgevf_update_link_status(hdev, link_status); @@ -287,7 +287,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) break; case HCLGE_MBX_LINK_STAT_MODE: - idx = (u8)le16_to_cpu(msg_q[1]); + idx = (u8)msg_q[1]; if (idx) memcpy(&hdev->hw.mac.supported, &msg_q[2], sizeof(unsigned long)); @@ -301,14 +301,14 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) * has been completely reset. After this stack should * eventually be re-initialized. */ - reset_type = le16_to_cpu(msg_q[1]); + reset_type = (enum hnae3_reset_type)msg_q[1]; set_bit(reset_type, &hdev->reset_pending); set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); hclgevf_reset_task_schedule(hdev); break; - case HLCGE_MBX_PUSH_VLAN_INFO: - state = le16_to_cpu(msg_q[1]); + case HCLGE_MBX_PUSH_VLAN_INFO: + state = msg_q[1]; vlan_info = &msg_q[1]; hclgevf_update_port_base_vlan_info(hdev, state, (u8 *)vlan_info, 8); |