From 286c61e7279768cec9c13bf8ce947de5c33e2325 Mon Sep 17 00:00:00 2001 From: Yufeng Mo Date: Tue, 19 Apr 2022 11:27:01 +0800 Subject: [PATCH 1/9] net: hns3: add ethtool parameter check for CQE/EQE mode For DEVICE_VERSION_V2, the hardware does not support the CQE mode. So add capability bit for coalesce CQE mode and add parameter check for it in ethtool. Signed-off-by: Yufeng Mo Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 4 +++ .../hns3/hns3_common/hclge_comm_cmd.c | 2 ++ .../hns3/hns3_common/hclge_comm_cmd.h | 1 + .../net/ethernet/hisilicon/hns3/hns3_enet.c | 5 +--- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 28 +++++++++++++++++-- 5 files changed, 33 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 79c64f4e67d2b..8a3a446219f74 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -96,6 +96,7 @@ enum HNAE3_DEV_CAP_BITS { HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, + HNAE3_DEV_SUPPORT_CQ_B, }; #define hnae3_dev_fd_supported(hdev) \ @@ -155,6 +156,9 @@ enum HNAE3_DEV_CAP_BITS { #define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \ test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps) +#define hnae3_ae_dev_cq_supported(ae_dev) \ + test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps) + enum HNAE3_PF_CAP_BITS { HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c index c15ca710dabb8..c8b151d29f53b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -149,6 +149,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B}, {HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B, HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B}, + {HCLGE_COMM_CAP_CQ_B, HNAE3_DEV_SUPPORT_CQ_B}, }; static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { @@ -160,6 +161,7 @@ static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { {HCLGE_COMM_CAP_QB_B, HNAE3_DEV_SUPPORT_QB_B}, {HCLGE_COMM_CAP_TX_PUSH_B, HNAE3_DEV_SUPPORT_TX_PUSH_B}, {HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B, HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B}, + {HCLGE_COMM_CAP_CQ_B, HNAE3_DEV_SUPPORT_CQ_B}, }; static void diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h index 876650eddac42..7a7d4cf9bf35d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -338,6 +338,7 @@ enum HCLGE_COMM_CAP_BITS { HCLGE_COMM_CAP_PAUSE_B = 14, HCLGE_COMM_CAP_RXD_ADV_LAYOUT_B = 15, HCLGE_COMM_CAP_PORT_VLAN_BYPASS_B = 17, + HCLGE_COMM_CAP_CQ_B = 18, }; enum HCLGE_COMM_API_CAP_BITS { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 14dc12c2155d5..7e9f9da2f392b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5159,10 +5159,7 @@ static void hns3_set_cq_period_mode(struct hns3_nic_priv *priv, priv->tqp_vector[i].rx_group.dim.mode = mode; } - /* only device version above V3(include V3), GL can switch CQ/EQ - * period mode. - */ - if (ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) { + if (hnae3_ae_dev_cq_supported(ae_dev)) { u32 new_mode; u64 reg; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 9f4111fd29868..8663ba5d41d82 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1415,11 +1415,33 @@ static int hns3_check_ql_coalesce_param(struct net_device *netdev, return 0; } -static int hns3_check_coalesce_para(struct net_device *netdev, - struct ethtool_coalesce *cmd) +static int +hns3_check_cqe_coalesce_param(struct net_device *netdev, + struct kernel_ethtool_coalesce *kernel_coal) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); + + if ((kernel_coal->use_cqe_mode_tx || kernel_coal->use_cqe_mode_rx) && + !hnae3_ae_dev_cq_supported(ae_dev)) { + netdev_err(netdev, "coalesced cqe mode is not supported\n"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int +hns3_check_coalesce_para(struct net_device *netdev, + struct ethtool_coalesce *cmd, + struct kernel_ethtool_coalesce *kernel_coal) { int ret; + ret = hns3_check_cqe_coalesce_param(netdev, kernel_coal); + if (ret) + return ret; + ret = hns3_check_gl_coalesce_para(netdev, cmd); if (ret) { netdev_err(netdev, @@ -1494,7 +1516,7 @@ static int hns3_set_coalesce(struct net_device *netdev, if (hns3_nic_resetting(netdev)) return -EBUSY; - ret = hns3_check_coalesce_para(netdev, cmd); + ret = hns3_check_coalesce_para(netdev, cmd, kernel_coal); if (ret) return ret; From 07fdc163ac886613e406e8c4356279d9a824b529 Mon Sep 17 00:00:00 2001 From: Hao Chen Date: Tue, 19 Apr 2022 11:27:02 +0800 Subject: [PATCH 2/9] net: hns3: refactor hns3_set_ringparam() Use struct hns3_ring_param to replace variable new/old_xxx and add hns3_is_ringparam_changed() to judge them if is changed to improve code readability. Signed-off-by: Hao Chen Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 65 ++++++++++++------- .../ethernet/hisilicon/hns3/hns3_ethtool.h | 6 ++ 2 files changed, 49 insertions(+), 22 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 8663ba5d41d82..e647751e90547 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1106,6 +1106,36 @@ static int hns3_check_ringparam(struct net_device *ndev, return 0; } +static bool +hns3_is_ringparam_changed(struct net_device *ndev, + struct ethtool_ringparam *param, + struct kernel_ethtool_ringparam *kernel_param, + struct hns3_ring_param *old_ringparam, + struct hns3_ring_param *new_ringparam) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + u16 queue_num = h->kinfo.num_tqps; + + new_ringparam->tx_desc_num = ALIGN(param->tx_pending, + HNS3_RING_BD_MULTIPLE); + new_ringparam->rx_desc_num = ALIGN(param->rx_pending, + HNS3_RING_BD_MULTIPLE); + old_ringparam->tx_desc_num = priv->ring[0].desc_num; + old_ringparam->rx_desc_num = priv->ring[queue_num].desc_num; + old_ringparam->rx_buf_len = priv->ring[queue_num].buf_size; + new_ringparam->rx_buf_len = kernel_param->rx_buf_len; + + if (old_ringparam->tx_desc_num == new_ringparam->tx_desc_num && + old_ringparam->rx_desc_num == new_ringparam->rx_desc_num && + old_ringparam->rx_buf_len == new_ringparam->rx_buf_len) { + netdev_info(ndev, "ringparam not changed\n"); + return false; + } + + return true; +} + static int hns3_change_rx_buf_len(struct net_device *ndev, u32 rx_buf_len) { struct hns3_nic_priv *priv = netdev_priv(ndev); @@ -1151,14 +1181,11 @@ static int hns3_set_ringparam(struct net_device *ndev, struct kernel_ethtool_ringparam *kernel_param, struct netlink_ext_ack *extack) { + struct hns3_ring_param old_ringparam, new_ringparam; struct hns3_nic_priv *priv = netdev_priv(ndev); struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_ring *tmp_rings; bool if_running = netif_running(ndev); - 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; - u32 old_rx_buf_len; int ret, i; ret = hns3_check_ringparam(ndev, param, kernel_param); @@ -1169,15 +1196,8 @@ static int hns3_set_ringparam(struct net_device *ndev, 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); - old_tx_desc_num = priv->ring[0].desc_num; - old_rx_desc_num = priv->ring[queue_num].desc_num; - old_rx_buf_len = priv->ring[queue_num].buf_size; - if (old_tx_desc_num == new_tx_desc_num && - old_rx_desc_num == new_rx_desc_num && - kernel_param->rx_buf_len == old_rx_buf_len) + if (!hns3_is_ringparam_changed(ndev, param, kernel_param, + &old_ringparam, &new_ringparam)) return 0; tmp_rings = hns3_backup_ringparam(priv); @@ -1188,24 +1208,25 @@ static int hns3_set_ringparam(struct net_device *ndev, } netdev_info(ndev, - "Changing Tx/Rx ring depth from %u/%u to %u/%u, Changing rx buffer len from %d to %d\n", - old_tx_desc_num, old_rx_desc_num, - new_tx_desc_num, new_rx_desc_num, - old_rx_buf_len, kernel_param->rx_buf_len); + "Changing Tx/Rx ring depth from %u/%u to %u/%u, Changing rx buffer len from %u to %u\n", + old_ringparam.tx_desc_num, old_ringparam.rx_desc_num, + new_ringparam.tx_desc_num, new_ringparam.rx_desc_num, + old_ringparam.rx_buf_len, new_ringparam.rx_buf_len); if (if_running) ndev->netdev_ops->ndo_stop(ndev); - hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num); - hns3_change_rx_buf_len(ndev, kernel_param->rx_buf_len); + hns3_change_all_ring_bd_num(priv, new_ringparam.tx_desc_num, + new_ringparam.rx_desc_num); + hns3_change_rx_buf_len(ndev, new_ringparam.rx_buf_len); ret = hns3_init_all_ring(priv); if (ret) { netdev_err(ndev, "set ringparam fail, revert to old value(%d)\n", ret); - hns3_change_rx_buf_len(ndev, old_rx_buf_len); - hns3_change_all_ring_bd_num(priv, old_tx_desc_num, - old_rx_desc_num); + hns3_change_rx_buf_len(ndev, old_ringparam.rx_buf_len); + hns3_change_all_ring_bd_num(priv, old_ringparam.tx_desc_num, + old_ringparam.rx_desc_num); for (i = 0; i < h->kinfo.num_tqps * 2; i++) memcpy(&priv->ring[i], &tmp_rings[i], sizeof(struct hns3_enet_ring)); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h index 822d6fcbc73b8..da207d1d9aa93 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h @@ -28,4 +28,10 @@ struct hns3_ethtool_link_ext_state_mapping { u8 link_ext_substate; }; +struct hns3_ring_param { + u32 tx_desc_num; + u32 rx_desc_num; + u32 rx_buf_len; +}; + #endif From 6fde96df0447a29ab785de4fcb229e5543f0cbf7 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Tue, 19 Apr 2022 11:27:03 +0800 Subject: [PATCH 3/9] net: hns3: refine the definition for struct hclge_pf_to_vf_msg The struct hclge_pf_to_vf_msg is used for mailbox message from PF to VF, including both response and request. But its definition can only indicate respone, which makes the message data copy in function hclge_send_mbx_msg() unreadable. So refine it by edding a general message definition into it. Signed-off-by: Jian Shen Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h | 17 +++++++++++++---- .../ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 2 +- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index b668df6193be4..8c7fadf2b734c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -135,10 +135,19 @@ struct hclge_vf_to_pf_msg { struct hclge_pf_to_vf_msg { u16 code; - u16 vf_mbx_msg_code; - u16 vf_mbx_msg_subcode; - u16 resp_status; - u8 resp_data[HCLGE_MBX_MAX_RESP_DATA_SIZE]; + union { + /* used for mbx response */ + struct { + u16 vf_mbx_msg_code; + u16 vf_mbx_msg_subcode; + u16 resp_status; + u8 resp_data[HCLGE_MBX_MAX_RESP_DATA_SIZE]; + }; + /* used for general mbx */ + struct { + u8 msg_data[HCLGE_MBX_MAX_MSG_SIZE]; + }; + }; }; struct hclge_mbx_vf_to_pf_cmd { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 6799d16de34b9..76d0f17d6be37 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -102,7 +102,7 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, resp_pf_to_vf->msg_len = msg_len; resp_pf_to_vf->msg.code = mbx_opcode; - memcpy(&resp_pf_to_vf->msg.vf_mbx_msg_code, msg, msg_len); + memcpy(resp_pf_to_vf->msg.msg_data, msg, msg_len); trace_hclge_pf_mbx_send(hdev, resp_pf_to_vf); From bcc7a98f0d3cbb18ca2502c278812867f81add48 Mon Sep 17 00:00:00 2001 From: Jie Wang Date: Tue, 19 Apr 2022 11:27:04 +0800 Subject: [PATCH 4/9] net: hns3: add failure logs in hclge_set_vport_mtu Currently, There is a low probability that pf mtu configuration fails, but the information in logs is insufficient for problem locating when the VF mtu value is illegally modified. So record the vf index and vf mtu value at the failure scenario. Signed-off-by: Jie Wang Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 8cebb180c812f..a5dd2c8c244a9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -10449,6 +10449,9 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu) /* PF's mps must be greater then VF's mps */ for (i = 1; i < hdev->num_alloc_vport; i++) if (max_frm_size < hdev->vport[i].mps) { + dev_err(&hdev->pdev->dev, + "failed to set pf mtu for less than vport %d, mps = %u.\n", + i, hdev->vport[i].mps); mutex_unlock(&hdev->vport_lock); return -EINVAL; } From 2373b35c24ffdf680efad11377ceb994149b1f6f Mon Sep 17 00:00:00 2001 From: Hao Chen Date: Tue, 19 Apr 2022 11:27:05 +0800 Subject: [PATCH 5/9] net: hns3: add log for setting tx spare buf size For the active tx spare buffer size maybe changed according to the page size, so add log to notice it. Signed-off-by: Hao Chen Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index e647751e90547..73498e125492c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1898,6 +1898,8 @@ static int hns3_set_tunable(struct net_device *netdev, case ETHTOOL_TX_COPYBREAK_BUF_SIZE: old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size; new_tx_spare_buf_size = *(u32 *)data; + netdev_info(netdev, "request to set tx spare buf size from %u to %u\n", + old_tx_spare_buf_size, new_tx_spare_buf_size); ret = hns3_set_tx_spare_buf_size(netdev, new_tx_spare_buf_size); if (ret || (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) { @@ -1915,6 +1917,10 @@ static int hns3_set_tunable(struct net_device *netdev, return ret; } + + netdev_info(netdev, "the actvie tx spare buf size is %u, due to page order\n", + priv->ring->tx_spare->len); + break; default: ret = -EOPNOTSUPP; From 2e0f538870119dfdacf3caf11af2d925157eb84f Mon Sep 17 00:00:00 2001 From: Peng Li Date: Tue, 19 Apr 2022 11:27:06 +0800 Subject: [PATCH 6/9] net: hns3: update the comment of function hclgevf_get_mbx_resp The param of function hclgevf_get_mbx_resp has been changed but the comments not upodated. This patch updates it. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index d5e0a3f762f7d..4761dceccea58 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -32,8 +32,10 @@ static void hclgevf_reset_mbx_resp_status(struct hclgevf_dev *hdev) /* hclgevf_get_mbx_resp: used to get a response from PF after VF sends a mailbox * message to PF. * @hdev: pointer to struct hclgevf_dev - * @resp_msg: pointer to store the original message type and response status - * @len: the resp_msg data array length. + * @code0: the message opcode VF send to PF. + * @code1: the message sub-opcode VF send to PF. + * @resp_data: pointer to store response data from PF to VF. + * @resp_len: the length of resp_data from PF to VF. */ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1, u8 *resp_data, u16 resp_len) From 9c657cbc2c158a32e18f541df309772ca390fc0c Mon Sep 17 00:00:00 2001 From: Peng Li Date: Tue, 19 Apr 2022 11:27:07 +0800 Subject: [PATCH 7/9] net: hns3: fix the wrong words in comments This patch fixes wrong words in comments. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 42a9e73d85889..6efd768cc07cf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1977,7 +1977,7 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, * @num: number of extended command structures * * This function handles all the PF RAS errors in the - * hw register/s using command. + * hw registers using command. */ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, struct hclge_desc *desc, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 342d7cdf62855..528b5a17adb0f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2963,7 +2963,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) goto err_config; } - /* ensure vf tbl list as empty before init*/ + /* ensure vf tbl list as empty before init */ ret = hclgevf_clear_vport_list(hdev); if (ret) { dev_err(&pdev->dev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 4761dceccea58..c8055d69255c0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -17,7 +17,7 @@ static int hclgevf_resp_to_errno(u16 resp_code) static void hclgevf_reset_mbx_resp_status(struct hclgevf_dev *hdev) { /* this function should be called with mbx_resp.mbx_mutex held - * to prtect the received_response from race condition + * to protect the received_response from race condition */ hdev->mbx_resp.received_resp = false; hdev->mbx_resp.origin_mbx_msg = 0; From 350cb44092461d719fd1a9662b2f7fb7263891d5 Mon Sep 17 00:00:00 2001 From: Peng Li Date: Tue, 19 Apr 2022 11:27:08 +0800 Subject: [PATCH 8/9] net: hns3: replace magic value by HCLGE_RING_REG_OFFSET Magic values are not recommended. Signed-off-by: Peng Li Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 528b5a17adb0f..e13d71abd9f7f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3315,7 +3315,7 @@ static void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version, for (i = 0; i < reg_um; i++) *reg++ = hclgevf_read_dev(&hdev->hw, ring_reg_addr_list[i] + - 0x200 * j); + HCLGEVF_TQP_REG_SIZE * j); for (i = 0; i < separator_num; i++) *reg++ = SEPARATOR_VALUE; } From 29c17cb67271709755973a6136e10bb08ae34c16 Mon Sep 17 00:00:00 2001 From: Hao Chen Date: Tue, 19 Apr 2022 11:27:09 +0800 Subject: [PATCH 9/9] net: hns3: remove unnecessary line wrap for hns3_set_tunable Remove unnecessary line wrap for hns3_set_tunable to improve function readability. Signed-off-by: Hao Chen Signed-off-by: Guangbin Huang Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 73498e125492c..bb001f597857e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1202,8 +1202,7 @@ static int hns3_set_ringparam(struct net_device *ndev, tmp_rings = hns3_backup_ringparam(priv); if (!tmp_rings) { - netdev_err(ndev, - "backup ring param failed by allocating memory fail\n"); + netdev_err(ndev, "backup ring param failed by allocating memory fail\n"); return -ENOMEM; } @@ -1905,13 +1904,11 @@ static int hns3_set_tunable(struct net_device *netdev, (!priv->ring->tx_spare && new_tx_spare_buf_size != 0)) { int ret1; - netdev_warn(netdev, - "change tx spare buf size fail, revert to old value\n"); + netdev_warn(netdev, "change tx spare buf size fail, revert to old value\n"); ret1 = hns3_set_tx_spare_buf_size(netdev, old_tx_spare_buf_size); if (ret1) { - netdev_err(netdev, - "revert to old tx spare buf size fail\n"); + netdev_err(netdev, "revert to old tx spare buf size fail\n"); return ret1; }