diff options
7 files changed, 182 insertions, 109 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 01d6bfc0917c..a234116ba0e5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -579,7 +579,7 @@ struct hnae3_ae_ops { int vector_num, struct hnae3_ring_chain_node *vr_chain); - int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id); + int (*reset_queue)(struct hnae3_handle *handle); u32 (*get_fw_version)(struct hnae3_handle *handle); void (*get_mdix_mode)(struct hnae3_handle *handle, u8 *tp_mdix_ctrl, u8 *tp_mdix); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index c73de36b3843..384800949d18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -4455,11 +4455,11 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h) int i, j; int ret; - for (i = 0; i < h->kinfo.num_tqps; i++) { - ret = h->ae_algo->ops->reset_queue(h, i); - if (ret) - return ret; + ret = h->ae_algo->ops->reset_queue(h); + if (ret) + return ret; + for (i = 0; i < h->kinfo.num_tqps; i++) { hns3_init_ring_hw(&priv->ring[i]); /* We need to clear tx ring here because self test will diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 7feab8405d7c..c6fc22e29581 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -948,10 +948,16 @@ struct hclge_reset_tqp_queue_cmd { #define HCLGE_CFG_RESET_MAC_B 3 #define HCLGE_CFG_RESET_FUNC_B 7 +#define HCLGE_CFG_RESET_RCB_B 1 struct hclge_reset_cmd { u8 mac_func_reset; u8 fun_reset_vfid; - u8 rsv[22]; + u8 fun_reset_rcb; + u8 rsv; + __le16 fun_reset_rcb_vqid_start; + __le16 fun_reset_rcb_vqid_num; + u8 fun_reset_rcb_return_status; + u8 rsv1[15]; }; #define HCLGE_PF_RESET_DONE_BIT BIT(0) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index a814fab9d54d..bc805d5fb16e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7797,13 +7797,12 @@ static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en) return ret; } -static int hclge_tqp_enable(struct hclge_dev *hdev, unsigned int tqp_id, - int stream_id, bool enable) +static int hclge_tqp_enable_cmd_send(struct hclge_dev *hdev, u16 tqp_id, + u16 stream_id, bool enable) { struct hclge_desc desc; struct hclge_cfg_com_tqp_queue_cmd *req = (struct hclge_cfg_com_tqp_queue_cmd *)desc.data; - int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false); req->tqp_id = cpu_to_le16(tqp_id); @@ -7811,20 +7810,30 @@ static int hclge_tqp_enable(struct hclge_dev *hdev, unsigned int tqp_id, if (enable) req->enable |= 1U << HCLGE_TQP_ENABLE_B; - ret = hclge_cmd_send(&hdev->hw, &desc, 1); - if (ret) - dev_err(&hdev->pdev->dev, - "Tqp enable fail, status =%d.\n", ret); - return ret; + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + +static int hclge_tqp_enable(struct hnae3_handle *handle, bool enable) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int ret; + u16 i; + + for (i = 0; i < handle->kinfo.num_tqps; i++) { + ret = hclge_tqp_enable_cmd_send(hdev, i, 0, enable); + if (ret) + return ret; + } + return 0; } static int hclge_set_loopback(struct hnae3_handle *handle, enum hnae3_loop loop_mode, bool en) { struct hclge_vport *vport = hclge_get_vport(handle); - struct hnae3_knic_private_info *kinfo; struct hclge_dev *hdev = vport->back; - int i, ret; + int 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 @@ -7861,14 +7870,12 @@ static int hclge_set_loopback(struct hnae3_handle *handle, if (ret) return ret; - kinfo = &vport->nic.kinfo; - for (i = 0; i < kinfo->num_tqps; i++) { - ret = hclge_tqp_enable(hdev, i, 0, en); - if (ret) - return ret; - } + ret = hclge_tqp_enable(handle, en); + if (ret) + dev_err(&hdev->pdev->dev, "failed to %s tqp in loopback, ret = %d\n", + en ? "enable" : "disable", ret); - return 0; + return ret; } static int hclge_set_default_loopback(struct hclge_dev *hdev) @@ -7955,7 +7962,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - int i; set_bit(HCLGE_STATE_DOWN, &hdev->state); spin_lock_bh(&hdev->fd_rule_lock); @@ -7972,8 +7978,7 @@ static void hclge_ae_stop(struct hnae3_handle *handle) return; } - for (i = 0; i < handle->kinfo.num_tqps; i++) - hclge_reset_tqp(handle, i); + hclge_reset_tqp(handle); hclge_config_mac_tnl_int(hdev, false); @@ -10347,7 +10352,7 @@ out: return ret; } -static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id, +static int hclge_reset_tqp_cmd_send(struct hclge_dev *hdev, u16 queue_id, bool enable) { struct hclge_reset_tqp_queue_cmd *req; @@ -10403,94 +10408,114 @@ u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id) return tqp->index; } -int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) +static int hclge_reset_tqp_cmd(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - int reset_try_times = 0; + u16 reset_try_times = 0; int reset_status; u16 queue_gid; int ret; + u16 i; - queue_gid = hclge_covert_handle_qid_global(handle, queue_id); - - ret = hclge_tqp_enable(hdev, queue_id, 0, false); - if (ret) { - dev_err(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret); - return ret; - } + for (i = 0; i < handle->kinfo.num_tqps; i++) { + queue_gid = hclge_covert_handle_qid_global(handle, i); + ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, true); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to send reset tqp cmd, ret = %d\n", + ret); + return ret; + } - ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); - if (ret) { - dev_err(&hdev->pdev->dev, - "Send reset tqp cmd fail, ret = %d\n", ret); - return ret; - } + while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { + reset_status = hclge_get_reset_status(hdev, queue_gid); + if (reset_status) + break; - while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - reset_status = hclge_get_reset_status(hdev, queue_gid); - if (reset_status) - break; + /* Wait for tqp hw reset */ + usleep_range(1000, 1200); + } - /* Wait for tqp hw reset */ - usleep_range(1000, 1200); - } + if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { + dev_err(&hdev->pdev->dev, + "wait for tqp hw reset timeout\n"); + return -ETIME; + } - if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { - dev_err(&hdev->pdev->dev, "Reset TQP fail\n"); - return ret; + ret = hclge_reset_tqp_cmd_send(hdev, queue_gid, false); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to deassert soft reset, ret = %d\n", + ret); + return ret; + } + reset_try_times = 0; } - - ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false); - if (ret) - dev_err(&hdev->pdev->dev, - "Deassert the soft reset fail, ret = %d\n", ret); - - return ret; + return 0; } -void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id) +static int hclge_reset_rcb(struct hnae3_handle *handle) { - struct hnae3_handle *handle = &vport->nic; +#define HCLGE_RESET_RCB_NOT_SUPPORT 0U +#define HCLGE_RESET_RCB_SUCCESS 1U + + struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - int reset_try_times = 0; - int reset_status; + struct hclge_reset_cmd *req; + struct hclge_desc desc; + u8 return_status; u16 queue_gid; int ret; - if (queue_id >= handle->kinfo.num_tqps) { - dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n", - queue_id); - return; - } + queue_gid = hclge_covert_handle_qid_global(handle, 0); - queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id); + req = (struct hclge_reset_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false); + hnae3_set_bit(req->fun_reset_rcb, HCLGE_CFG_RESET_RCB_B, 1); + req->fun_reset_rcb_vqid_start = cpu_to_le16(queue_gid); + req->fun_reset_rcb_vqid_num = cpu_to_le16(handle->kinfo.num_tqps); - ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { - dev_warn(&hdev->pdev->dev, - "Send reset tqp cmd fail, ret = %d\n", ret); - return; + dev_err(&hdev->pdev->dev, + "failed to send rcb reset cmd, ret = %d\n", ret); + return ret; } - while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - reset_status = hclge_get_reset_status(hdev, queue_gid); - if (reset_status) - break; + return_status = req->fun_reset_rcb_return_status; + if (return_status == HCLGE_RESET_RCB_SUCCESS) + return 0; - /* Wait for tqp hw reset */ - usleep_range(1000, 1200); + if (return_status != HCLGE_RESET_RCB_NOT_SUPPORT) { + dev_err(&hdev->pdev->dev, "failed to reset rcb, ret = %u\n", + return_status); + return -EIO; } - if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) { - dev_warn(&hdev->pdev->dev, "Reset TQP fail\n"); - return; + /* if reset rcb cmd is unsupported, we need to send reset tqp cmd + * again to reset all tqps + */ + return hclge_reset_tqp_cmd(handle); +} + +int hclge_reset_tqp(struct hnae3_handle *handle) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int ret; + + /* only need to disable PF's tqp */ + if (!vport->vport_id) { + ret = hclge_tqp_enable(handle, false); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to disable tqp, ret = %d\n", ret); + return ret; + } } - ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false); - if (ret) - dev_warn(&hdev->pdev->dev, - "Deassert the soft reset fail, ret = %d\n", ret); + return hclge_reset_rcb(handle); } static u32 hclge_get_fw_version(struct hnae3_handle *handle) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index dc3d29d41848..c1aaf7c534c9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -1053,8 +1053,7 @@ int hclge_rss_init_hw(struct hclge_dev *hdev); void hclge_rss_indir_init_cfg(struct hclge_dev *hdev); 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); +int hclge_reset_tqp(struct hnae3_handle *handle); int hclge_cfg_flowctrl(struct hclge_dev *hdev); int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id); int hclge_vport_start(struct hclge_vport *vport); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 51a36e74f088..c88607bdda59 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -550,14 +550,32 @@ static void hclge_get_link_mode(struct hclge_vport *vport, HCLGE_MBX_LINK_STAT_MODE, dest_vfid); } -static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport, - struct hclge_mbx_vf_to_pf_cmd *mbx_req) +static int hclge_mbx_reset_vf_queue(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req, + struct hclge_respond_to_vf_msg *resp_msg) { +#define HCLGE_RESET_ALL_QUEUE_DONE 1U + struct hnae3_handle *handle = &vport->nic; + struct hclge_dev *hdev = vport->back; u16 queue_id; + int ret; memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id)); + resp_msg->data[0] = HCLGE_RESET_ALL_QUEUE_DONE; + resp_msg->len = sizeof(u8); - hclge_reset_vf_queue(vport, queue_id); + /* pf will reset vf's all queues at a time. So it is unnecessary + * to reset queues if queue_id > 0, just return success. + */ + if (queue_id > 0) + return 0; + + ret = hclge_reset_tqp(handle); + if (ret) + dev_err(&hdev->pdev->dev, "failed to reset vf %u queue, ret = %d\n", + vport->vport_id - HCLGE_VF_VPORT_START_NUM, ret); + + return ret; } static int hclge_reset_vf(struct hclge_vport *vport) @@ -783,7 +801,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev) ret); break; case HCLGE_MBX_QUEUE_RESET: - hclge_mbx_reset_vf_queue(vport, req); + ret = hclge_mbx_reset_vf_queue(vport, req, &resp_msg); break; case HCLGE_MBX_RESET: ret = hclge_reset_vf(vport); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 5e512cd01a96..ac3afacbc4ce 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1240,12 +1240,11 @@ static void hclgevf_sync_promisc_mode(struct hclgevf_dev *hdev) } } -static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, unsigned int tqp_id, - int stream_id, bool enable) +static int hclgevf_tqp_enable_cmd_send(struct hclgevf_dev *hdev, u16 tqp_id, + u16 stream_id, bool enable) { struct hclgevf_cfg_com_tqp_queue_cmd *req; struct hclgevf_desc desc; - int status; req = (struct hclgevf_cfg_com_tqp_queue_cmd *)desc.data; @@ -1256,12 +1255,22 @@ static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, unsigned int tqp_id, if (enable) req->enable |= 1U << HCLGEVF_TQP_ENABLE_B; - status = hclgevf_cmd_send(&hdev->hw, &desc, 1); - if (status) - dev_err(&hdev->pdev->dev, - "TQP enable fail, status =%d.\n", status); + return hclgevf_cmd_send(&hdev->hw, &desc, 1); +} - return status; +static int hclgevf_tqp_enable(struct hnae3_handle *handle, bool enable) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int ret; + u16 i; + + for (i = 0; i < handle->kinfo.num_tqps; i++) { + ret = hclgevf_tqp_enable_cmd_send(hdev, i, 0, enable); + if (ret) + return ret; + } + + return 0; } static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle) @@ -1710,20 +1719,39 @@ static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) return hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0); } -static int hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id) +static int hclgevf_reset_tqp(struct hnae3_handle *handle) { +#define HCLGEVF_RESET_ALL_QUEUE_DONE 1U struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclge_vf_to_pf_msg send_msg; + u8 return_status = 0; int ret; + u16 i; /* disable vf queue before send queue reset msg to PF */ - ret = hclgevf_tqp_enable(hdev, queue_id, 0, false); - if (ret) + ret = hclgevf_tqp_enable(handle, false); + if (ret) { + dev_err(&hdev->pdev->dev, "failed to disable tqp, ret = %d\n", + ret); return ret; + } hclgevf_build_send_msg(&send_msg, HCLGE_MBX_QUEUE_RESET, 0); - memcpy(send_msg.data, &queue_id, sizeof(queue_id)); - return hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0); + + ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, &return_status, + sizeof(return_status)); + if (ret || return_status == HCLGEVF_RESET_ALL_QUEUE_DONE) + return ret; + + for (i = 1; i < handle->kinfo.num_tqps; i++) { + hclgevf_build_send_msg(&send_msg, HCLGE_MBX_QUEUE_RESET, 0); + memcpy(send_msg.data, &i, sizeof(i)); + ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0); + if (ret) + return ret; + } + + return 0; } static int hclgevf_set_mtu(struct hnae3_handle *handle, int new_mtu) @@ -2636,14 +2664,11 @@ static int hclgevf_ae_start(struct hnae3_handle *handle) static void hclgevf_ae_stop(struct hnae3_handle *handle) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - int i; set_bit(HCLGEVF_STATE_DOWN, &hdev->state); if (hdev->reset_type != HNAE3_VF_RESET) - for (i = 0; i < handle->kinfo.num_tqps; i++) - if (hclgevf_reset_tqp(handle, i)) - break; + hclgevf_reset_tqp(handle); hclgevf_reset_tqp_stats(handle); hclgevf_update_link_status(hdev, 0); |