From 7cd9110c9b035067d12fc0dfb0dc9ff383bdc213 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Fri, 7 Mar 2025 19:37:33 +0800 Subject: [PATCH 01/11] net: hns3: use string choices helper maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=9e3285040514cafee035e1be24502097d3d0b75f ---------------------------------------------------------------------- Use string choices helper for better readability. Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250307113733.819448-1-shaojijie@huawei.com Signed-off-by: Paolo Abeni Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 24 ++++--- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 3 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 63 +++++++++---------- .../hisilicon/hns3/hns3pf/hclge_main.c | 10 +-- .../hisilicon/hns3/hns3pf/hclge_ptp.c | 3 +- 5 files changed, 54 insertions(+), 49 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 94cb574453e6..38ed3273a032 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -3,6 +3,7 @@ #include #include +#include #include "hnae3.h" #include "hns3_debugfs.h" @@ -661,12 +662,14 @@ static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); sprintf(result[j++], "%u", ring->rx_copybreak); - sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + - HNS3_RING_EN_REG) ? "on" : "off"); + sprintf(result[j++], "%s", + str_on_off(readl_relaxed(ring->tqp->io_base + + HNS3_RING_EN_REG))); if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) - sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_EN_REG) ? "on" : "off"); + sprintf(result[j++], "%s", + str_on_off(readl_relaxed(ring->tqp->io_base + + HNS3_RING_RX_EN_REG))); else sprintf(result[j++], "%s", "NA"); @@ -764,12 +767,14 @@ static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); - sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + - HNS3_RING_EN_REG) ? "on" : "off"); + sprintf(result[j++], "%s", + str_on_off(readl_relaxed(ring->tqp->io_base + + HNS3_RING_EN_REG))); if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) - sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_EN_REG) ? "on" : "off"); + sprintf(result[j++], "%s", + str_on_off(readl_relaxed(ring->tqp->io_base + + HNS3_RING_TX_EN_REG))); else sprintf(result[j++], "%s", "NA"); @@ -1030,7 +1035,6 @@ static void hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) { struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h); - const char * const str[] = {"no", "yes"}; unsigned long *caps = ae_dev->caps; u32 i, state; @@ -1039,7 +1043,7 @@ hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { state = test_bit(hns3_dbg_cap[i].cap_bit, caps); *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", - hns3_dbg_cap[i].name, str[state]); + hns3_dbg_cap[i].name, str_yes_no(state)); } *pos += scnprintf(buf + *pos, len - *pos, "\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index d5a88c299570..cea9259f192f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -3,6 +3,7 @@ #include #include +#include #include #include #include @@ -1280,7 +1281,7 @@ static int hns3_set_tx_push(struct net_device *netdev, u32 tx_push) return 0; netdev_dbg(netdev, "Changing tx push from %s to %s\n", - old_state ? "on" : "off", tx_push ? "on" : "off"); + str_on_off(old_state), str_on_off(tx_push)); if (tx_push) set_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index ecdcb9e481a8..e7956f07c943 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -3,6 +3,7 @@ #include #include +#include #include "hclge_debugfs.h" #include "hclge_err.h" @@ -11,7 +12,6 @@ #include "hclge_tm.h" #include "hnae3.h" -static const char * const state_str[] = { "off", "on" }; static const char * const hclge_mac_state_str[] = { "TO_ADD", "TO_DEL", "ACTIVE" }; @@ -2666,7 +2666,7 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en), HCLGE_MAC_APP_LP_B); pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n", - state_str[loopback_en]); + str_on_off(loopback_en)); hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2679,22 +2679,22 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n", - state_str[loopback_en]); + str_on_off(loopback_en)); loopback_en = req_common->enable & HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0; pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n", - state_str[loopback_en]); + str_on_off(loopback_en)); if (phydev) { loopback_en = phydev->loopback_enabled; pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", - state_str[loopback_en]); + str_on_off(loopback_en)); } else if (hnae3_dev_phy_imp_supported(hdev)) { loopback_en = req_common->enable & HCLGE_CMD_GE_PHY_INNER_LOOP_B; pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", - state_str[loopback_en]); + str_on_off(loopback_en)); } return 0; @@ -2986,9 +2986,9 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0; *pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n", - state_str[ingress]); + str_on_off(ingress)); *pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n", - state_str[egress]); + str_on_off(egress)); hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items, NULL, ARRAY_SIZE(vlan_filter_items)); @@ -3007,11 +3007,11 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, return ret; j = 0; result[j++] = hclge_dbg_get_func_id_str(str_id, i); - result[j++] = state_str[ingress]; - result[j++] = state_str[egress]; - result[j++] = - test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, - hdev->ae_dev->caps) ? state_str[bypass] : "NA"; + result[j++] = str_on_off(ingress); + result[j++] = str_on_off(egress); + result[j++] = test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, + hdev->ae_dev->caps) ? + str_on_off(bypass) : "NA"; hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items, result, ARRAY_SIZE(vlan_filter_items)); @@ -3050,19 +3050,19 @@ static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf, j = 0; result[j++] = hclge_dbg_get_func_id_str(str_id, i); result[j++] = str_pvid; - result[j++] = state_str[vlan_cfg.accept_tag1]; - result[j++] = state_str[vlan_cfg.accept_tag2]; - result[j++] = state_str[vlan_cfg.accept_untag1]; - result[j++] = state_str[vlan_cfg.accept_untag2]; - result[j++] = state_str[vlan_cfg.insert_tag1]; - result[j++] = state_str[vlan_cfg.insert_tag2]; - result[j++] = state_str[vlan_cfg.shift_tag]; - result[j++] = state_str[vlan_cfg.strip_tag1]; - result[j++] = state_str[vlan_cfg.strip_tag2]; - result[j++] = state_str[vlan_cfg.drop_tag1]; - result[j++] = state_str[vlan_cfg.drop_tag2]; - result[j++] = state_str[vlan_cfg.pri_only1]; - result[j++] = state_str[vlan_cfg.pri_only2]; + result[j++] = str_on_off(vlan_cfg.accept_tag1); + result[j++] = str_on_off(vlan_cfg.accept_tag2); + result[j++] = str_on_off(vlan_cfg.accept_untag1); + result[j++] = str_on_off(vlan_cfg.accept_untag2); + result[j++] = str_on_off(vlan_cfg.insert_tag1); + result[j++] = str_on_off(vlan_cfg.insert_tag2); + result[j++] = str_on_off(vlan_cfg.shift_tag); + result[j++] = str_on_off(vlan_cfg.strip_tag1); + result[j++] = str_on_off(vlan_cfg.strip_tag2); + result[j++] = str_on_off(vlan_cfg.drop_tag1); + result[j++] = str_on_off(vlan_cfg.drop_tag2); + result[j++] = str_on_off(vlan_cfg.pri_only1); + result[j++] = str_on_off(vlan_cfg.pri_only2); hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items, result, @@ -3099,14 +3099,13 @@ static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len) pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n", ptp->info.name); pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n", - test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags) ? - "yes" : "no"); + str_yes_no(test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags))); pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n", - test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ? - "yes" : "no"); + str_yes_no(test_bit(HCLGE_PTP_FLAG_TX_EN, + &ptp->flags))); pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n", - test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags) ? - "yes" : "no"); + str_yes_no(test_bit(HCLGE_PTP_FLAG_RX_EN, + &ptp->flags))); last_rx = jiffies_to_msecs(ptp->last_rx); pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 12a781f66c8c..2ef58a770319 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8671,7 +8671,7 @@ static int hclge_set_loopback(struct hnae3_handle *handle, 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); + str_enable_disable(en), ret); return ret; } @@ -11913,9 +11913,9 @@ static void hclge_info_show(struct hclge_dev *hdev) dev_info(dev, "This is %s PF\n", hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main"); dev_info(dev, "DCB %s\n", - handle->kinfo.tc_info.dcb_ets_active ? "enable" : "disable"); + str_enable_disable(handle->kinfo.tc_info.dcb_ets_active)); dev_info(dev, "MQPRIO %s\n", - handle->kinfo.tc_info.mqprio_active ? "enable" : "disable"); + str_enable_disable(handle->kinfo.tc_info.mqprio_active)); dev_info(dev, "Default tx spare buffer size: %u\n", hdev->tx_spare_buf_size); @@ -12766,7 +12766,7 @@ static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable) if (ret) { dev_err(&hdev->pdev->dev, "Set vf %d mac spoof check %s failed, ret=%d\n", - vf, enable ? "on" : "off", ret); + vf, str_on_off(enable), ret); return ret; } @@ -12774,7 +12774,7 @@ static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable) if (ret) dev_err(&hdev->pdev->dev, "Set vf %d vlan spoof check %s failed, ret=%d\n", - vf, enable ? "on" : "off", ret); + vf, str_on_off(enable), ret); return ret; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index 5e94410d8dc2..599e7142597b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -2,6 +2,7 @@ // Copyright (c) 2021 Hisilicon Limited. #include +#include #include "hclge_main.h" #include "hnae3.h" @@ -226,7 +227,7 @@ static int hclge_ptp_int_en(struct hclge_dev *hdev, bool en) if (ret) dev_err(&hdev->pdev->dev, "failed to %s ptp interrupt, ret = %d\n", - en ? "enable" : "disable", ret); + str_enable_disable(en), ret); return ret; } -- Gitee From 46c69b849d7977f922da2dcdbbbda980e360b522 Mon Sep 17 00:00:00 2001 From: Jijie Shao Date: Mon, 14 Jul 2025 14:10:28 +0800 Subject: [PATCH 02/11] net: hns3: remove tx spare info from debugfs. maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=277ed0cc9d73552b37451eb6d0e35977633221ae --------------------------------------------------------------------- The tx spare info in debugfs is not very useful, and there are related statistics available for troubleshooting. This patch removes the tx spare info from debugfs. Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-2-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 52 ------------------- 1 file changed, 52 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 38ed3273a032..8f9d6f6a8630 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -570,56 +570,6 @@ static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) return 0; } -static const struct hns3_dbg_item tx_spare_info_items[] = { - { "QUEUE_ID", 2 }, - { "COPYBREAK", 2 }, - { "LEN", 7 }, - { "NTU", 4 }, - { "NTC", 4 }, - { "LTC", 4 }, - { "DMA", 17 }, -}; - -static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf, - int len, u32 ring_num, int *pos) -{ - char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN]; - struct hns3_tx_spare *tx_spare = ring->tx_spare; - char *result[ARRAY_SIZE(tx_spare_info_items)]; - char content[HNS3_DBG_INFO_LEN]; - u32 i, j; - - if (!tx_spare) { - *pos += scnprintf(buf + *pos, len - *pos, - "tx spare buffer is not enabled\n"); - return; - } - - for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++) - result[i] = &data_str[i][0]; - - *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n"); - hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items, - NULL, ARRAY_SIZE(tx_spare_info_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); - - for (i = 0; i < ring_num; i++) { - j = 0; - sprintf(result[j++], "%u", i); - sprintf(result[j++], "%u", ring->tx_copybreak); - sprintf(result[j++], "%u", tx_spare->len); - sprintf(result[j++], "%u", tx_spare->next_to_use); - sprintf(result[j++], "%u", tx_spare->next_to_clean); - sprintf(result[j++], "%u", tx_spare->last_to_clean); - sprintf(result[j++], "%pad", &tx_spare->dma); - hns3_dbg_fill_content(content, sizeof(content), - tx_spare_info_items, - (const char **)result, - ARRAY_SIZE(tx_spare_info_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); - } -} - static const struct hns3_dbg_item rx_queue_info_items[] = { { "QUEUE_ID", 2 }, { "BD_NUM", 2 }, @@ -827,8 +777,6 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, pos += scnprintf(buf + pos, len - pos, "%s", content); } - hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos); - return 0; } -- Gitee From 4084e26bebee4f8a2588e1b848d8d82a7bf35ec6 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Mon, 14 Jul 2025 14:10:29 +0800 Subject: [PATCH 03/11] net: hns3: clean up the build warning in debugfs by use seq file maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=c557c183262614e41155728483358884fe5c26a2 ---------------------------------------------------------------------- Arnd reported that there are two build warning for on-stasck buffer oversize. As Arnd's suggestion, using seq file way to avoid the stack buffer or kmalloc buffer allocating. Reported-by: Arnd Bergmann Closes: https://lore.kernel.org/all/20250610092113.2639248-1-arnd@kernel.org/ Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-3-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 7 + .../ethernet/hisilicon/hns3/hns3_debugfs.c | 128 ++++++++---------- .../net/ethernet/hisilicon/hns3/hns3_enet.c | 2 + 3 files changed, 62 insertions(+), 75 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 5a702b014752..8c509f80cb48 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -362,6 +362,10 @@ enum hnae3_dbg_cmd { HNAE3_DBG_CMD_UNKNOWN, }; +#define hnae3_seq_file_to_ae_dev(s) (dev_get_drvdata((s)->private)) +#define hnae3_seq_file_to_handle(s) \ + (((struct hnae3_ae_dev *)hnae3_seq_file_to_ae_dev(s))->handle) + enum hnae3_tc_map_mode { HNAE3_TC_MAP_MODE_PRIO, HNAE3_TC_MAP_MODE_DSCP, @@ -457,8 +461,11 @@ struct hnae3_ae_dev { u32 dev_version; DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM); void *priv; + struct hnae3_handle *handle; }; +typedef int (*read_func)(struct seq_file *s, void *data); + /* This struct defines the operation on the handle. * * init_ae_dev(): (mandatory) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 8f9d6f6a8630..7f4707b86af6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -3,6 +3,7 @@ #include #include +#include #include #include "hnae3.h" @@ -41,6 +42,7 @@ static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd); static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd); +static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd); static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { { @@ -300,7 +302,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, .dentry = HNS3_DBG_DENTRY_QUEUE, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, { .name = "fd_tcam", @@ -674,77 +676,45 @@ static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, return 0; } -static const struct hns3_dbg_item tx_queue_info_items[] = { - { "QUEUE_ID", 2 }, - { "BD_NUM", 2 }, - { "TC", 2 }, - { "TAIL", 2 }, - { "HEAD", 2 }, - { "FBDNUM", 2 }, - { "OFFSET", 2 }, - { "PKTNUM", 5 }, - { "RING_EN", 2 }, - { "TX_RING_EN", 2 }, - { "BASE_ADDR", 10 }, -}; - static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring, - struct hnae3_ae_dev *ae_dev, char **result, - u32 index) + struct seq_file *s, u32 index) { + struct hnae3_ae_dev *ae_dev = hnae3_seq_file_to_ae_dev(s); + void __iomem *base = ring->tqp->io_base; u32 base_add_l, base_add_h; - u32 j = 0; - sprintf(result[j++], "%u", index); - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_BD_NUM_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_TC_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_TAIL_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_HEAD_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_FBDNUM_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_OFFSET_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); - - sprintf(result[j++], "%s", - str_on_off(readl_relaxed(ring->tqp->io_base + - HNS3_RING_EN_REG))); + seq_printf(s, "%-10u", index); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_TX_RING_BD_NUM_REG)); + seq_printf(s, "%-4u", readl_relaxed(base + HNS3_RING_TX_RING_TC_REG)); + seq_printf(s, "%-6u", readl_relaxed(base + HNS3_RING_TX_RING_TAIL_REG)); + seq_printf(s, "%-6u", readl_relaxed(base + HNS3_RING_TX_RING_HEAD_REG)); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_TX_RING_FBDNUM_REG)); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_TX_RING_OFFSET_REG)); + seq_printf(s, "%-11u", + readl_relaxed(base + HNS3_RING_TX_RING_PKTNUM_RECORD_REG)); + seq_printf(s, "%-9s", + str_on_off(readl_relaxed(base + HNS3_RING_EN_REG))); if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) - sprintf(result[j++], "%s", - str_on_off(readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_EN_REG))); + seq_printf(s, "%-12s", + str_on_off(readl_relaxed(base + + HNS3_RING_TX_EN_REG))); else - sprintf(result[j++], "%s", "NA"); + seq_printf(s, "%-12s", "NA"); - base_add_h = readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_BASEADDR_H_REG); - base_add_l = readl_relaxed(ring->tqp->io_base + - HNS3_RING_TX_RING_BASEADDR_L_REG); - sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); + base_add_h = readl_relaxed(base + HNS3_RING_TX_RING_BASEADDR_H_REG); + base_add_l = readl_relaxed(base + HNS3_RING_TX_RING_BASEADDR_L_REG); + seq_printf(s, "0x%08x%08x\n", base_add_h, base_add_l); } -static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, - char *buf, int len) +static int hns3_dbg_tx_queue_info(struct seq_file *s, void *data) { - char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; - struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h); - char *result[ARRAY_SIZE(tx_queue_info_items)]; + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); struct hns3_nic_priv *priv = h->priv; - char content[HNS3_DBG_INFO_LEN]; struct hns3_enet_ring *ring; - int pos = 0; u32 i; if (!priv->ring) { @@ -752,12 +722,8 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, return -EFAULT; } - for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++) - result[i] = &data_str[i][0]; - - hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items, - NULL, ARRAY_SIZE(tx_queue_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_puts(s, "QUEUE_ID BD_NUM TC TAIL HEAD FBDNUM OFFSET "); + seq_puts(s, "PKTNUM RING_EN TX_RING_EN BASE_ADDR\n"); for (i = 0; i < h->kinfo.num_tqps; i++) { /* Each cycle needs to determine whether the instance is reset, @@ -769,12 +735,7 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h, return -EPERM; ring = &priv->ring[i]; - hns3_dump_tx_queue_info(ring, ae_dev, result, i); - hns3_dbg_fill_content(content, sizeof(content), - tx_queue_info_items, - (const char **)result, - ARRAY_SIZE(tx_queue_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + hns3_dump_tx_queue_info(ring, s, i); } return 0; @@ -1172,10 +1133,6 @@ static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, .dbg_dump = hns3_dbg_rx_queue_info, }, - { - .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, - .dbg_dump = hns3_dbg_tx_queue_info, - }, { .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, .dbg_dump = hns3_dbg_page_pool_info, @@ -1312,6 +1269,27 @@ hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) return 0; } +static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd) +{ + struct device *dev = &handle->pdev->dev; + struct dentry *entry_dir; + read_func func = NULL; + + switch (hns3_dbg_cmd[cmd].cmd) { + case HNAE3_DBG_CMD_TX_QUEUE_INFO: + func = hns3_dbg_tx_queue_info; + break; + default: + return -EINVAL; + } + + entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; + debugfs_create_devm_seqfile(dev, hns3_dbg_cmd[cmd].name, entry_dir, + func); + + return 0; +} + int hns3_dbg_init(struct hnae3_handle *handle) { struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e05b254b87ad..c0868305049a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5641,6 +5641,8 @@ static int hns3_client_init(struct hnae3_handle *handle) struct net_device *netdev; int ret; + ae_dev->handle = handle; + handle->ae_algo->ops->get_tqps_and_rss_info(handle, &alloc_tqps, &max_rss_size); netdev = alloc_etherdev_mq(sizeof(struct hns3_nic_priv), alloc_tqps); -- Gitee From 304731f3f17e97ebf7b2bc39d396026b846d3794 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Mon, 14 Jul 2025 14:10:30 +0800 Subject: [PATCH 04/11] net: hns3: use seq_file for files in queue/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=eced3d1c41db8753cd78ed1b54e18f6d6f8e1df5 ---------------------------------------------------------------------- This patch use seq_file for the following nodes: rx_queue_info/queue_map Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-4-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 149 ++++++------------ 1 file changed, 44 insertions(+), 105 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 7f4707b86af6..48ef22fc6cea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -288,14 +288,14 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_QUEUE_MAP, .dentry = HNS3_DBG_DENTRY_QUEUE, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, { .name = "rx_queue_info", .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, .dentry = HNS3_DBG_DENTRY_QUEUE, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, { .name = "tx_queue_info", @@ -572,76 +572,46 @@ static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) return 0; } -static const struct hns3_dbg_item rx_queue_info_items[] = { - { "QUEUE_ID", 2 }, - { "BD_NUM", 2 }, - { "BD_LEN", 2 }, - { "TAIL", 2 }, - { "HEAD", 2 }, - { "FBDNUM", 2 }, - { "PKTNUM", 5 }, - { "COPYBREAK", 2 }, - { "RING_EN", 2 }, - { "RX_RING_EN", 2 }, - { "BASE_ADDR", 10 }, -}; - static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring, - struct hnae3_ae_dev *ae_dev, char **result, - u32 index) + struct seq_file *s, u32 index) { + struct hnae3_ae_dev *ae_dev = hnae3_seq_file_to_ae_dev(s); + void __iomem *base = ring->tqp->io_base; u32 base_add_l, base_add_h; - u32 j = 0; - - sprintf(result[j++], "%u", index); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_BD_NUM_REG)); - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_BD_LEN_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_TAIL_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_HEAD_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_FBDNUM_REG)); - - sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); - sprintf(result[j++], "%u", ring->rx_copybreak); - - sprintf(result[j++], "%s", - str_on_off(readl_relaxed(ring->tqp->io_base + - HNS3_RING_EN_REG))); + seq_printf(s, "%-10u", index); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_RX_RING_BD_NUM_REG)); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_RX_RING_BD_LEN_REG)); + seq_printf(s, "%-6u", + readl_relaxed(base + HNS3_RING_RX_RING_TAIL_REG)); + seq_printf(s, "%-6u", + readl_relaxed(base + HNS3_RING_RX_RING_HEAD_REG)); + seq_printf(s, "%-8u", + readl_relaxed(base + HNS3_RING_RX_RING_FBDNUM_REG)); + seq_printf(s, "%-11u", readl_relaxed(base + + HNS3_RING_RX_RING_PKTNUM_RECORD_REG)); + seq_printf(s, "%-11u", ring->rx_copybreak); + seq_printf(s, "%-9s", + str_on_off(readl_relaxed(base + HNS3_RING_EN_REG))); if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev)) - sprintf(result[j++], "%s", - str_on_off(readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_EN_REG))); + seq_printf(s, "%-12s", str_on_off(readl_relaxed(base + + HNS3_RING_RX_EN_REG))); else - sprintf(result[j++], "%s", "NA"); + seq_printf(s, "%-12s", "NA"); - base_add_h = readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_BASEADDR_H_REG); - base_add_l = readl_relaxed(ring->tqp->io_base + - HNS3_RING_RX_RING_BASEADDR_L_REG); - sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l); + base_add_h = readl_relaxed(base + HNS3_RING_RX_RING_BASEADDR_H_REG); + base_add_l = readl_relaxed(base + HNS3_RING_RX_RING_BASEADDR_L_REG); + seq_printf(s, "0x%08x%08x\n", base_add_h, base_add_l); } -static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, - char *buf, int len) +static int hns3_dbg_rx_queue_info(struct seq_file *s, void *data) { - char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN]; - struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h); - char *result[ARRAY_SIZE(rx_queue_info_items)]; + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); struct hns3_nic_priv *priv = h->priv; - char content[HNS3_DBG_INFO_LEN]; struct hns3_enet_ring *ring; - int pos = 0; u32 i; if (!priv->ring) { @@ -649,12 +619,9 @@ static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, return -EFAULT; } - for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++) - result[i] = &data_str[i][0]; + seq_puts(s, "QUEUE_ID BD_NUM BD_LEN TAIL HEAD FBDNUM "); + seq_puts(s, "PKTNUM COPYBREAK RING_EN RX_RING_EN BASE_ADDR\n"); - hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items, - NULL, ARRAY_SIZE(rx_queue_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); for (i = 0; i < h->kinfo.num_tqps; i++) { /* Each cycle needs to determine whether the instance is reset, * to prevent reference to invalid memory. And need to ensure @@ -665,12 +632,7 @@ static int hns3_dbg_rx_queue_info(struct hnae3_handle *h, return -EPERM; ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; - hns3_dump_rx_queue_info(ring, ae_dev, result, i); - hns3_dbg_fill_content(content, sizeof(content), - rx_queue_info_items, - (const char **)result, - ARRAY_SIZE(rx_queue_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + hns3_dump_rx_queue_info(ring, s, i); } return 0; @@ -741,44 +703,23 @@ static int hns3_dbg_tx_queue_info(struct seq_file *s, void *data) return 0; } -static const struct hns3_dbg_item queue_map_items[] = { - { "local_queue_id", 2 }, - { "global_queue_id", 2 }, - { "vector_id", 2 }, -}; - -static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len) +static int hns3_dbg_queue_map(struct seq_file *s, void *data) { - char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN]; - char *result[ARRAY_SIZE(queue_map_items)]; + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); struct hns3_nic_priv *priv = h->priv; - char content[HNS3_DBG_INFO_LEN]; - int pos = 0; - int j; u32 i; if (!h->ae_algo->ops->get_global_queue_id) return -EOPNOTSUPP; - for (i = 0; i < ARRAY_SIZE(queue_map_items); i++) - result[i] = &data_str[i][0]; + seq_puts(s, "local_queue_id global_queue_id vector_id\n"); - hns3_dbg_fill_content(content, sizeof(content), queue_map_items, - NULL, ARRAY_SIZE(queue_map_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); for (i = 0; i < h->kinfo.num_tqps; i++) { if (!priv->ring || !priv->ring[i].tqp_vector) continue; - j = 0; - sprintf(result[j++], "%u", i); - sprintf(result[j++], "%u", - h->ae_algo->ops->get_global_queue_id(h, i)); - sprintf(result[j++], "%d", - priv->ring[i].tqp_vector->vector_irq); - hns3_dbg_fill_content(content, sizeof(content), queue_map_items, - (const char **)result, - ARRAY_SIZE(queue_map_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_printf(s, "%-16u%-17u%d\n", i, + h->ae_algo->ops->get_global_queue_id(h, i), + priv->ring[i].tqp_vector->vector_irq); } return 0; @@ -1113,10 +1054,6 @@ static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) } static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { - { - .cmd = HNAE3_DBG_CMD_QUEUE_MAP, - .dbg_dump = hns3_dbg_queue_map, - }, { .cmd = HNAE3_DBG_CMD_DEV_INFO, .dbg_dump = hns3_dbg_dev_info, @@ -1129,10 +1066,6 @@ static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { .cmd = HNAE3_DBG_CMD_RX_BD, .dbg_dump_bd = hns3_dbg_rx_bd_info, }, - { - .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, - .dbg_dump = hns3_dbg_rx_queue_info, - }, { .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, .dbg_dump = hns3_dbg_page_pool_info, @@ -1279,6 +1212,12 @@ static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd) case HNAE3_DBG_CMD_TX_QUEUE_INFO: func = hns3_dbg_tx_queue_info; break; + case HNAE3_DBG_CMD_RX_QUEUE_INFO: + func = hns3_dbg_rx_queue_info; + break; + case HNAE3_DBG_CMD_QUEUE_MAP: + func = hns3_dbg_queue_map; + break; default: return -EINVAL; } -- Gitee From aabf8d751d84f406e296579ffa0cd5e89df20d18 Mon Sep 17 00:00:00 2001 From: Jijie Shao Date: Mon, 14 Jul 2025 14:10:31 +0800 Subject: [PATCH 05/11] net: hns3: use seq_file for files in common/ of hns3 layer maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=2b65524d106e65fc7c1d2c2910066d7687136cfb ---------------------------------------------------------------------- This patch use seq_file for the following nodes: dev_info/coalesce_info/page_pool_info Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-5-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 261 ++++++------------ 1 file changed, 88 insertions(+), 173 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 48ef22fc6cea..7c8a8d59cce1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -127,7 +127,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_DEV_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, { .name = "tx_bd_queue", @@ -351,14 +351,14 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, { .name = "coalesce_info", .cmd = HNAE3_DBG_CMD_COAL_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t1, }, }; @@ -423,21 +423,6 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = { } }; -static const struct hns3_dbg_item coal_info_items[] = { - { "VEC_ID", 2 }, - { "ALGO_STATE", 2 }, - { "PROFILE_ID", 2 }, - { "CQE_MODE", 2 }, - { "TUNE_STATE", 2 }, - { "STEPS_LEFT", 2 }, - { "STEPS_RIGHT", 2 }, - { "TIRED", 2 }, - { "SW_GL", 2 }, - { "SW_QL", 2 }, - { "HW_GL", 2 }, - { "HW_QL", 2 }, -}; - static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" }; static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" }; static const char * const @@ -482,12 +467,11 @@ static void hns3_dbg_fill_content(char *content, u16 len, } static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, - char **result, int i, bool is_tx) + struct seq_file *s, int i, bool is_tx) { unsigned int gl_offset, ql_offset; struct hns3_enet_coalesce *coal; unsigned int reg_val; - unsigned int j = 0; struct dim *dim; bool ql_enable; @@ -505,69 +489,52 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, ql_enable = tqp_vector->rx_group.coal.ql_enable; } - sprintf(result[j++], "%d", i); - sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ? - dim_state_str[dim->state] : "unknown"); - sprintf(result[j++], "%u", dim->profile_ix); - sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ? - dim_cqe_mode_str[dim->mode] : "unknown"); - sprintf(result[j++], "%s", - dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ? - dim_tune_stat_str[dim->tune_state] : "unknown"); - sprintf(result[j++], "%u", dim->steps_left); - sprintf(result[j++], "%u", dim->steps_right); - sprintf(result[j++], "%u", dim->tired); - sprintf(result[j++], "%u", coal->int_gl); - sprintf(result[j++], "%u", coal->int_ql); + seq_printf(s, "%-8d", i); + seq_printf(s, "%-12s", dim->state < ARRAY_SIZE(dim_state_str) ? + dim_state_str[dim->state] : "unknown"); + seq_printf(s, "%-12u", dim->profile_ix); + seq_printf(s, "%-10s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ? + dim_cqe_mode_str[dim->mode] : "unknown"); + seq_printf(s, "%-12s", dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ? + dim_tune_stat_str[dim->tune_state] : "unknown"); + seq_printf(s, "%-12u%-13u%-7u%-7u%-7u", dim->steps_left, + dim->steps_right, dim->tired, coal->int_gl, coal->int_ql); reg_val = readl(tqp_vector->mask_addr + gl_offset) & HNS3_VECTOR_GL_MASK; - sprintf(result[j++], "%u", reg_val); + seq_printf(s, "%-7u", reg_val); if (ql_enable) { reg_val = readl(tqp_vector->mask_addr + ql_offset) & HNS3_VECTOR_QL_MASK; - sprintf(result[j++], "%u", reg_val); + seq_printf(s, "%u\n", reg_val); } else { - sprintf(result[j++], "NA"); + seq_puts(s, "NA\n"); } } -static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len, - int *pos, bool is_tx) +static void hns3_dump_coal_info(struct seq_file *s, bool is_tx) { - char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN]; - char *result[ARRAY_SIZE(coal_info_items)]; + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); struct hns3_enet_tqp_vector *tqp_vector; struct hns3_nic_priv *priv = h->priv; - char content[HNS3_DBG_INFO_LEN]; unsigned int i; - for (i = 0; i < ARRAY_SIZE(coal_info_items); i++) - result[i] = &data_str[i][0]; + seq_printf(s, "%s interrupt coalesce info:\n", is_tx ? "tx" : "rx"); - *pos += scnprintf(buf + *pos, len - *pos, - "%s interrupt coalesce info:\n", - is_tx ? "tx" : "rx"); - hns3_dbg_fill_content(content, sizeof(content), coal_info_items, - NULL, ARRAY_SIZE(coal_info_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); + seq_puts(s, "VEC_ID ALGO_STATE PROFILE_ID CQE_MODE TUNE_STATE "); + seq_puts(s, "STEPS_LEFT STEPS_RIGHT TIRED SW_GL SW_QL "); + seq_puts(s, "HW_GL HW_QL\n"); for (i = 0; i < priv->vector_num; i++) { tqp_vector = &priv->tqp_vector[i]; - hns3_get_coal_info(tqp_vector, result, i, is_tx); - hns3_dbg_fill_content(content, sizeof(content), coal_info_items, - (const char **)result, - ARRAY_SIZE(coal_info_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); + hns3_get_coal_info(tqp_vector, s, i, is_tx); } } -static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len) +static int hns3_dbg_coal_info(struct seq_file *s, void *data) { - int pos = 0; - - hns3_dump_coal_info(h, buf, len, &pos, true); - pos += scnprintf(buf + pos, len - pos, "\n"); - hns3_dump_coal_info(h, buf, len, &pos, false); + hns3_dump_coal_info(s, true); + seq_puts(s, "\n"); + hns3_dump_coal_info(s, false); return 0; } @@ -881,128 +848,86 @@ static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) return 0; } -static void -hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos) +static void hns3_dbg_dev_caps(struct hnae3_handle *h, struct seq_file *s) { struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h); unsigned long *caps = ae_dev->caps; u32 i, state; - *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n"); + seq_puts(s, "dev capability:\n"); for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) { state = test_bit(hns3_dbg_cap[i].cap_bit, caps); - *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n", - hns3_dbg_cap[i].name, str_yes_no(state)); + seq_printf(s, "%s: %s\n", hns3_dbg_cap[i].name, + str_yes_no(state)); } - *pos += scnprintf(buf + *pos, len - *pos, "\n"); + seq_puts(s, "\n"); } -static void -hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos) +static void hns3_dbg_dev_specs(struct hnae3_handle *h, struct seq_file *s) { struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs; struct hnae3_knic_private_info *kinfo = &h->kinfo; struct net_device *dev = kinfo->netdev; - *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n"); - *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n", - dev_specs->mac_entry_num); - *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n", - dev_specs->mng_entry_num); - *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n", - dev_specs->max_non_tso_bd_num); - *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n", - dev_specs->rss_ind_tbl_size); - *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n", - dev_specs->rss_key_size); - *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n", - kinfo->rss_size); - *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n", - kinfo->req_rss_size); - *pos += scnprintf(buf + *pos, len - *pos, - "Task queue pairs numbers: %u\n", - kinfo->num_tqps); - *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n", - kinfo->rx_buf_len); - *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n", - kinfo->num_tx_desc); - *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n", - kinfo->num_rx_desc); - *pos += scnprintf(buf + *pos, len - *pos, - "Total number of enabled TCs: %u\n", - kinfo->tc_info.num_tc); - *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n", - dev_specs->int_ql_max); - *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n", - dev_specs->max_int_gl); - *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n", - dev_specs->max_tm_rate); - *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n", - dev_specs->max_qset_num); - *pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n", - dev_specs->umv_size); - *pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n", - dev_specs->mc_mac_size); - *pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n", - dev_specs->mac_stats_num); - *pos += scnprintf(buf + *pos, len - *pos, - "TX timeout threshold: %d seconds\n", - dev->watchdog_timeo / HZ); - *pos += scnprintf(buf + *pos, len - *pos, "mac tunnel number: %u\n", - dev_specs->tnl_num); - *pos += scnprintf(buf + *pos, len - *pos, "Hilink Version: %u\n", - dev_specs->hilink_version); + seq_puts(s, "dev_spec:\n"); + seq_printf(s, "MAC entry num: %u\n", dev_specs->mac_entry_num); + seq_printf(s, "MNG entry num: %u\n", dev_specs->mng_entry_num); + seq_printf(s, "MAX non tso bd num: %u\n", + dev_specs->max_non_tso_bd_num); + seq_printf(s, "RSS ind tbl size: %u\n", dev_specs->rss_ind_tbl_size); + seq_printf(s, "RSS key size: %u\n", dev_specs->rss_key_size); + seq_printf(s, "RSS size: %u\n", kinfo->rss_size); + seq_printf(s, "Allocated RSS size: %u\n", kinfo->req_rss_size); + seq_printf(s, "Task queue pairs numbers: %u\n", kinfo->num_tqps); + seq_printf(s, "RX buffer length: %u\n", kinfo->rx_buf_len); + seq_printf(s, "Desc num per TX queue: %u\n", kinfo->num_tx_desc); + seq_printf(s, "Desc num per RX queue: %u\n", kinfo->num_rx_desc); + seq_printf(s, "Total number of enabled TCs: %u\n", + kinfo->tc_info.num_tc); + seq_printf(s, "MAX INT QL: %u\n", dev_specs->int_ql_max); + seq_printf(s, "MAX INT GL: %u\n", dev_specs->max_int_gl); + seq_printf(s, "MAX TM RATE: %u\n", dev_specs->max_tm_rate); + seq_printf(s, "MAX QSET number: %u\n", dev_specs->max_qset_num); + seq_printf(s, "umv size: %u\n", dev_specs->umv_size); + seq_printf(s, "mc mac size: %u\n", dev_specs->mc_mac_size); + seq_printf(s, "MAC statistics number: %u\n", dev_specs->mac_stats_num); + seq_printf(s, "TX timeout threshold: %d seconds\n", + dev->watchdog_timeo / HZ); + seq_printf(s, "mac tunnel number: %u\n", dev_specs->tnl_num); + seq_printf(s, "Hilink Version: %u\n", dev_specs->hilink_version); } -static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len) +static int hns3_dbg_dev_info(struct seq_file *s, void *data) { - int pos = 0; - - hns3_dbg_dev_caps(h, buf, len, &pos); + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); - hns3_dbg_dev_specs(h, buf, len, &pos); + hns3_dbg_dev_caps(h, s); + hns3_dbg_dev_specs(h, s); return 0; } -static const struct hns3_dbg_item page_pool_info_items[] = { - { "QUEUE_ID", 2 }, - { "ALLOCATE_CNT", 2 }, - { "FREE_CNT", 6 }, - { "POOL_SIZE(PAGE_NUM)", 2 }, - { "ORDER", 2 }, - { "NUMA_ID", 2 }, - { "MAX_LEN", 2 }, -}; - static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring, - char **result, u32 index) + struct seq_file *s, u32 index) { - u32 j = 0; - - sprintf(result[j++], "%u", index); - sprintf(result[j++], "%u", - READ_ONCE(ring->page_pool->pages_state_hold_cnt)); - sprintf(result[j++], "%d", - atomic_read(&ring->page_pool->pages_state_release_cnt)); - sprintf(result[j++], "%u", ring->page_pool->p.pool_size); - sprintf(result[j++], "%u", ring->page_pool->p.order); - sprintf(result[j++], "%d", ring->page_pool->p.nid); - sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024); + seq_printf(s, "%-10u%-14u%-14d%-21u%-7u%-9d%uK\n", + index, + READ_ONCE(ring->page_pool->pages_state_hold_cnt), + atomic_read(&ring->page_pool->pages_state_release_cnt), + ring->page_pool->p.pool_size, + ring->page_pool->p.order, + ring->page_pool->p.nid, + ring->page_pool->p.max_len / 1024); } -static int -hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) +static int hns3_dbg_page_pool_info(struct seq_file *s, void *data) { - char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN]; - char *result[ARRAY_SIZE(page_pool_info_items)]; + struct hnae3_handle *h = hnae3_seq_file_to_handle(s); struct hns3_nic_priv *priv = h->priv; - char content[HNS3_DBG_INFO_LEN]; struct hns3_enet_ring *ring; - int pos = 0; u32 i; if (!priv->ring) { @@ -1015,23 +940,16 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len) return -EFAULT; } - for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++) - result[i] = &data_str[i][0]; + seq_puts(s, "QUEUE_ID ALLOCATE_CNT FREE_CNT "); + seq_puts(s, "POOL_SIZE(PAGE_NUM) ORDER NUMA_ID MAX_LEN\n"); - hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items, - NULL, ARRAY_SIZE(page_pool_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); for (i = 0; i < h->kinfo.num_tqps; i++) { if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) return -EPERM; + ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)]; - hns3_dump_page_pool_info(ring, result, i); - hns3_dbg_fill_content(content, sizeof(content), - page_pool_info_items, - (const char **)result, - ARRAY_SIZE(page_pool_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + hns3_dump_page_pool_info(ring, s, i); } return 0; @@ -1054,10 +972,6 @@ static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) } static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { - { - .cmd = HNAE3_DBG_CMD_DEV_INFO, - .dbg_dump = hns3_dbg_dev_info, - }, { .cmd = HNAE3_DBG_CMD_TX_BD, .dbg_dump_bd = hns3_dbg_tx_bd_info, @@ -1066,14 +980,6 @@ static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { .cmd = HNAE3_DBG_CMD_RX_BD, .dbg_dump_bd = hns3_dbg_rx_bd_info, }, - { - .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, - .dbg_dump = hns3_dbg_page_pool_info, - }, - { - .cmd = HNAE3_DBG_CMD_COAL_INFO, - .dbg_dump = hns3_dbg_coal_info, - }, }; static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, @@ -1218,6 +1124,15 @@ static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd) case HNAE3_DBG_CMD_QUEUE_MAP: func = hns3_dbg_queue_map; break; + case HNAE3_DBG_CMD_PAGE_POOL_INFO: + func = hns3_dbg_page_pool_info; + break; + case HNAE3_DBG_CMD_COAL_INFO: + func = hns3_dbg_coal_info; + break; + case HNAE3_DBG_CMD_DEV_INFO: + func = hns3_dbg_dev_info; + break; default: return -EINVAL; } -- Gitee From 60164990ea85b73220a89df91139665976a8b835 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Mon, 14 Jul 2025 14:10:32 +0800 Subject: [PATCH 06/11] net: hns3: use seq_file for files in tm/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=08a6476e28759e237e6eb180f59bc3431e476aa4 ---------------------------------------------------------------------- Use seq_file for files in debugfs. This is the first modification for reading in hclge_debugfs.c. This patch use seq_file for the following nodes: tm_nodes/tm_priority/tm_qset/tm_map/tm_pg/tm_port/tc_sch_info/ qos_pause_cfg/qos_pri_map/qos_dscp_map/qos_buf_cfg Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-6-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 5 + .../ethernet/hisilicon/hns3/hns3_debugfs.c | 45 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 516 +++++++----------- .../hisilicon/hns3/hns3pf/hclge_debugfs.h | 1 + .../hisilicon/hns3/hns3pf/hclge_main.c | 1 + .../hisilicon/hns3/hns3pf/hclge_main.h | 2 + 6 files changed, 236 insertions(+), 334 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 8c509f80cb48..35860caeaecb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -632,6 +632,8 @@ typedef int (*read_func)(struct seq_file *s, void *data); * Get wake on lan info * set_wol * Config wake on lan + * dbg_get_read_func + * Return the read func for debugfs seq file */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); @@ -839,6 +841,9 @@ struct hnae3_ae_ops { struct ethtool_wolinfo *wol); int (*set_wol)(struct hnae3_handle *handle, struct ethtool_wolinfo *wol); + int (*dbg_get_read_func)(struct hnae3_handle *handle, + enum hnae3_dbg_cmd cmd, + read_func *func); int (*priv_ops)(struct hnae3_handle *handle, int opcode, void *data, size_t length); }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 7c8a8d59cce1..a19ba16b9093 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -43,6 +43,7 @@ static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd); static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd); static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd); +static int hns3_dbg_common_init_t2(struct hnae3_handle *handle, u32 cmd); static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { { @@ -50,77 +51,77 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_TM_NODES, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tm_priority", .cmd = HNAE3_DBG_CMD_TM_PRI, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tm_qset", .cmd = HNAE3_DBG_CMD_TM_QSET, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tm_map", .cmd = HNAE3_DBG_CMD_TM_MAP, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tm_pg", .cmd = HNAE3_DBG_CMD_TM_PG, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tm_port", .cmd = HNAE3_DBG_CMD_TM_PORT, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tc_sch_info", .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "qos_pause_cfg", .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "qos_pri_map", .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "qos_dscp_map", .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "qos_buf_cfg", .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, .dentry = HNS3_DBG_DENTRY_TM, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "dev_info", @@ -1144,6 +1145,28 @@ static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd) return 0; } +static int hns3_dbg_common_init_t2(struct hnae3_handle *handle, u32 cmd) +{ + const struct hnae3_ae_ops *ops = hns3_get_ops(handle); + struct device *dev = &handle->pdev->dev; + struct dentry *entry_dir; + read_func func; + int ret; + + if (!ops->dbg_get_read_func) + return 0; + + ret = ops->dbg_get_read_func(handle, hns3_dbg_cmd[cmd].cmd, &func); + if (ret) + return ret; + + entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; + debugfs_create_devm_seqfile(dev, hns3_dbg_cmd[cmd].name, entry_dir, + func); + + return 0; +} + int hns3_dbg_init(struct hnae3_handle *handle) { struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index e7956f07c943..c0eee7a99f37 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -12,6 +12,9 @@ #include "hclge_tm.h" #include "hnae3.h" +#define hclge_seq_file_to_hdev(s) \ + (((struct hnae3_ae_dev *)hnae3_seq_file_to_ae_dev(s))->priv) + static const char * const hclge_mac_state_str[] = { "TO_ADD", "TO_DEL", "ACTIVE" }; @@ -1314,12 +1317,12 @@ static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, return ret; } -static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tc(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_ets_tc_weight_cmd *ets_weight; + const char *sch_mode_str; struct hclge_desc desc; - char *sch_mode_str; - int pos = 0; int ret; u8 i; @@ -1339,72 +1342,37 @@ static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data; - pos += scnprintf(buf + pos, len - pos, "enabled tc number: %u\n", - hdev->tm_info.num_tc); - pos += scnprintf(buf + pos, len - pos, "weight_offset: %u\n", - ets_weight->weight_offset); + seq_printf(s, "enabled tc number: %u\n", hdev->tm_info.num_tc); + seq_printf(s, "weight_offset: %u\n", ets_weight->weight_offset); - pos += scnprintf(buf + pos, len - pos, "TC MODE WEIGHT\n"); + seq_puts(s, "TC MODE WEIGHT\n"); for (i = 0; i < HNAE3_MAX_TC; i++) { sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp"; - pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n", - i, sch_mode_str, ets_weight->tc_weight[i]); + seq_printf(s, "%u %4s %3u\n", i, sch_mode_str, + ets_weight->tc_weight[i]); } return 0; } -static const struct hclge_dbg_item tm_pg_items[] = { - { "ID", 2 }, - { "PRI_MAP", 2 }, - { "MODE", 2 }, - { "DWRR", 2 }, - { "C_IR_B", 2 }, - { "C_IR_U", 2 }, - { "C_IR_S", 2 }, - { "C_BS_B", 2 }, - { "C_BS_S", 2 }, - { "C_FLAG", 2 }, - { "C_RATE(Mbps)", 2 }, - { "P_IR_B", 2 }, - { "P_IR_U", 2 }, - { "P_IR_S", 2 }, - { "P_BS_B", 2 }, - { "P_BS_S", 2 }, - { "P_FLAG", 2 }, - { "P_RATE(Mbps)", 0 } -}; - -static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para, - char **result, u8 *index) +static void hclge_dbg_fill_shaper_content(struct seq_file *s, + struct hclge_tm_shaper_para *para) { - sprintf(result[(*index)++], "%3u", para->ir_b); - sprintf(result[(*index)++], "%3u", para->ir_u); - sprintf(result[(*index)++], "%3u", para->ir_s); - sprintf(result[(*index)++], "%3u", para->bs_b); - sprintf(result[(*index)++], "%3u", para->bs_s); - sprintf(result[(*index)++], "%3u", para->flag); - sprintf(result[(*index)++], "%6u", para->rate); + seq_printf(s, "%-8u%-8u%-8u%-8u%-8u%-8u%-14u", para->ir_b, para->ir_u, + para->ir_s, para->bs_b, para->bs_s, para->flag, para->rate); } -static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str, - char *buf, int len) +static int hclge_dbg_dump_tm_pg(struct seq_file *s, void *data) { struct hclge_tm_shaper_para c_shaper_para, p_shaper_para; - char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str; - u8 pg_id, sch_mode, weight, pri_bit_map, i, j; - char content[HCLGE_DBG_TM_INFO_LEN]; - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); + u8 pg_id, sch_mode, weight, pri_bit_map; + const char *sch_mode_str; int ret; - for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) { - result[i] = data_str; - data_str += HCLGE_DBG_DATA_STR_LEN; - } - - hclge_dbg_fill_content(content, sizeof(content), tm_pg_items, - NULL, ARRAY_SIZE(tm_pg_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_puts(s, "ID PRI_MAP MODE DWRR C_IR_B C_IR_U C_IR_S C_BS_B "); + seq_puts(s, "C_BS_S C_FLAG C_RATE(Mbps) P_IR_B P_IR_U P_IR_S "); + seq_puts(s, "P_BS_B P_BS_S P_FLAG P_RATE(Mbps)\n"); for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) { ret = hclge_tm_get_pg_to_pri_map(hdev, pg_id, &pri_bit_map); @@ -1434,68 +1402,41 @@ static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str, sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; - j = 0; - sprintf(result[j++], "%02u", pg_id); - sprintf(result[j++], "0x%02x", pri_bit_map); - sprintf(result[j++], "%4s", sch_mode_str); - sprintf(result[j++], "%3u", weight); - hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j); - hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j); - - hclge_dbg_fill_content(content, sizeof(content), tm_pg_items, - (const char **)result, - ARRAY_SIZE(tm_pg_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_printf(s, "%02u 0x%-7x%-6s%-6u", pg_id, pri_bit_map, + sch_mode_str, weight); + hclge_dbg_fill_shaper_content(s, &c_shaper_para); + hclge_dbg_fill_shaper_content(s, &p_shaper_para); + seq_puts(s, "\n"); } return 0; } -static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len) -{ - char *data_str; - int ret; - - data_str = kcalloc(ARRAY_SIZE(tm_pg_items), - HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL); - if (!data_str) - return -ENOMEM; - - ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len); - - kfree(data_str); - - return ret; -} - -static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tm_port(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_tm_shaper_para shaper_para; - int pos = 0; int ret; ret = hclge_tm_get_port_shaper(hdev, &shaper_para); if (ret) return ret; - pos += scnprintf(buf + pos, len - pos, - "IR_B IR_U IR_S BS_B BS_S FLAG RATE(Mbps)\n"); - pos += scnprintf(buf + pos, len - pos, - "%3u %3u %3u %3u %3u %1u %6u\n", - shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s, - shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag, - shaper_para.rate); + seq_puts(s, "IR_B IR_U IR_S BS_B BS_S FLAG RATE(Mbps)\n"); + seq_printf(s, "%3u %3u %3u %3u %3u %1u %6u\n", + shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s, + shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag, + shaper_para.rate); return 0; } static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id, - char *buf, int len) + struct seq_file *s) { u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM]; struct hclge_bp_to_qs_map_cmd *map; struct hclge_desc desc; - int pos = 0; u8 group_id; u8 grp_num; u16 i = 0; @@ -1521,27 +1462,27 @@ static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id, qset_mapping[group_id] = le32_to_cpu(map->qs_bit_map); } - pos += scnprintf(buf + pos, len - pos, "INDEX | TM BP QSET MAPPING:\n"); + seq_puts(s, "INDEX | TM BP QSET MAPPING:\n"); for (group_id = 0; group_id < grp_num / 8; group_id++) { - pos += scnprintf(buf + pos, len - pos, - "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n", - group_id * 256, qset_mapping[i + 7], - qset_mapping[i + 6], qset_mapping[i + 5], - qset_mapping[i + 4], qset_mapping[i + 3], - qset_mapping[i + 2], qset_mapping[i + 1], - qset_mapping[i]); + seq_printf(s, + "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n", + group_id * 256, qset_mapping[i + 7], + qset_mapping[i + 6], qset_mapping[i + 5], + qset_mapping[i + 4], qset_mapping[i + 3], + qset_mapping[i + 2], qset_mapping[i + 1], + qset_mapping[i]); i += 8; } - return pos; + return 0; } -static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tm_map(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); u16 queue_id; u16 qset_id; u8 link_vld; - int pos = 0; u8 pri_id; u8 tc_id; int ret; @@ -1560,32 +1501,28 @@ static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len) if (ret) return ret; - pos += scnprintf(buf + pos, len - pos, - "QUEUE_ID QSET_ID PRI_ID TC_ID\n"); - pos += scnprintf(buf + pos, len - pos, - "%04u %4u %3u %2u\n", - queue_id, qset_id, pri_id, tc_id); + seq_puts(s, "QUEUE_ID QSET_ID PRI_ID TC_ID\n"); + seq_printf(s, "%04u %4u %3u %2u\n", + queue_id, qset_id, pri_id, tc_id); if (!hnae3_dev_dcb_supported(hdev)) continue; - ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, buf + pos, - len - pos); + ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, s); if (ret < 0) return ret; - pos += ret; - pos += scnprintf(buf + pos, len - pos, "\n"); + seq_puts(s, "\n"); } return 0; } -static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tm_nodes(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_tm_nodes_cmd *nodes; struct hclge_desc desc; - int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true); @@ -1598,65 +1535,36 @@ static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len) nodes = (struct hclge_tm_nodes_cmd *)desc.data; - pos += scnprintf(buf + pos, len - pos, " BASE_ID MAX_NUM\n"); - pos += scnprintf(buf + pos, len - pos, "PG %4u %4u\n", - nodes->pg_base_id, nodes->pg_num); - pos += scnprintf(buf + pos, len - pos, "PRI %4u %4u\n", - nodes->pri_base_id, nodes->pri_num); - pos += scnprintf(buf + pos, len - pos, "QSET %4u %4u\n", - le16_to_cpu(nodes->qset_base_id), - le16_to_cpu(nodes->qset_num)); - pos += scnprintf(buf + pos, len - pos, "QUEUE %4u %4u\n", - le16_to_cpu(nodes->queue_base_id), - le16_to_cpu(nodes->queue_num)); + seq_puts(s, " BASE_ID MAX_NUM\n"); + seq_printf(s, "PG %4u %4u\n", nodes->pg_base_id, + nodes->pg_num); + seq_printf(s, "PRI %4u %4u\n", nodes->pri_base_id, + nodes->pri_num); + seq_printf(s, "QSET %4u %4u\n", + le16_to_cpu(nodes->qset_base_id), + le16_to_cpu(nodes->qset_num)); + seq_printf(s, "QUEUE %4u %4u\n", + le16_to_cpu(nodes->queue_base_id), + le16_to_cpu(nodes->queue_num)); return 0; } -static const struct hclge_dbg_item tm_pri_items[] = { - { "ID", 4 }, - { "MODE", 2 }, - { "DWRR", 2 }, - { "C_IR_B", 2 }, - { "C_IR_U", 2 }, - { "C_IR_S", 2 }, - { "C_BS_B", 2 }, - { "C_BS_S", 2 }, - { "C_FLAG", 2 }, - { "C_RATE(Mbps)", 2 }, - { "P_IR_B", 2 }, - { "P_IR_U", 2 }, - { "P_IR_S", 2 }, - { "P_BS_B", 2 }, - { "P_BS_S", 2 }, - { "P_FLAG", 2 }, - { "P_RATE(Mbps)", 0 } -}; - -static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tm_pri(struct seq_file *s, void *data) { struct hclge_tm_shaper_para c_shaper_para, p_shaper_para; - char *result[ARRAY_SIZE(tm_pri_items)], *sch_mode_str; - char content[HCLGE_DBG_TM_INFO_LEN]; - u8 pri_num, sch_mode, weight, i, j; - char *data_str; - int pos, ret; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); + u8 pri_num, sch_mode, weight, i; + const char *sch_mode_str; + int ret; ret = hclge_tm_get_pri_num(hdev, &pri_num); if (ret) return ret; - data_str = kcalloc(ARRAY_SIZE(tm_pri_items), HCLGE_DBG_DATA_STR_LEN, - GFP_KERNEL); - if (!data_str) - return -ENOMEM; - - for (i = 0; i < ARRAY_SIZE(tm_pri_items); i++) - result[i] = &data_str[i * HCLGE_DBG_DATA_STR_LEN]; - - hclge_dbg_fill_content(content, sizeof(content), tm_pri_items, - NULL, ARRAY_SIZE(tm_pri_items)); - pos = scnprintf(buf, len, "%s", content); + seq_puts(s, "ID MODE DWRR C_IR_B C_IR_U C_IR_S C_BS_B "); + seq_puts(s, "C_BS_S C_FLAG C_RATE(Mbps) P_IR_B P_IR_U P_IR_S "); + seq_puts(s, "P_BS_B P_BS_S P_FLAG P_RATE(Mbps)\n"); for (i = 0; i < pri_num; i++) { ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode); @@ -1682,59 +1590,31 @@ static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len) sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; - j = 0; - sprintf(result[j++], "%04u", i); - sprintf(result[j++], "%4s", sch_mode_str); - sprintf(result[j++], "%3u", weight); - hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j); - hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j); - hclge_dbg_fill_content(content, sizeof(content), tm_pri_items, - (const char **)result, - ARRAY_SIZE(tm_pri_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_printf(s, "%04u %-6s%-6u", i, sch_mode_str, weight); + hclge_dbg_fill_shaper_content(s, &c_shaper_para); + hclge_dbg_fill_shaper_content(s, &p_shaper_para); + seq_puts(s, "\n"); } out: - kfree(data_str); return ret; } -static const struct hclge_dbg_item tm_qset_items[] = { - { "ID", 4 }, - { "MAP_PRI", 2 }, - { "LINK_VLD", 2 }, - { "MODE", 2 }, - { "DWRR", 2 }, - { "IR_B", 2 }, - { "IR_U", 2 }, - { "IR_S", 2 }, - { "BS_B", 2 }, - { "BS_S", 2 }, - { "FLAG", 2 }, - { "RATE(Mbps)", 0 } -}; - -static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tm_qset(struct seq_file *s, void *data) { - char data_str[ARRAY_SIZE(tm_qset_items)][HCLGE_DBG_DATA_STR_LEN]; - char *result[ARRAY_SIZE(tm_qset_items)], *sch_mode_str; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); u8 priority, link_vld, sch_mode, weight; struct hclge_tm_shaper_para shaper_para; - char content[HCLGE_DBG_TM_INFO_LEN]; + const char *sch_mode_str; u16 qset_num, i; - int ret, pos; - u8 j; + int ret; ret = hclge_tm_get_qset_num(hdev, &qset_num); if (ret) return ret; - for (i = 0; i < ARRAY_SIZE(tm_qset_items); i++) - result[i] = &data_str[i][0]; - - hclge_dbg_fill_content(content, sizeof(content), tm_qset_items, - NULL, ARRAY_SIZE(tm_qset_items)); - pos = scnprintf(buf, len, "%s", content); + seq_puts(s, "ID MAP_PRI LINK_VLD MODE DWRR IR_B IR_U IR_S "); + seq_puts(s, "BS_B BS_S FLAG RATE(Mbps)\n"); for (i = 0; i < qset_num; i++) { ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld); @@ -1756,29 +1636,22 @@ static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len) sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" : "sp"; - j = 0; - sprintf(result[j++], "%04u", i); - sprintf(result[j++], "%4u", priority); - sprintf(result[j++], "%4u", link_vld); - sprintf(result[j++], "%4s", sch_mode_str); - sprintf(result[j++], "%3u", weight); - hclge_dbg_fill_shaper_content(&shaper_para, result, &j); - - hclge_dbg_fill_content(content, sizeof(content), tm_qset_items, - (const char **)result, - ARRAY_SIZE(tm_qset_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_printf(s, "%04u %-9u%-10u%-6s%-6u", i, priority, link_vld, + sch_mode_str, weight); + seq_printf(s, "%-6u%-6u%-6u%-6u%-6u%-6u%-14u\n", + shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s, + shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag, + shaper_para.rate); } return 0; } -static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_qos_pause_cfg(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_cfg_pause_param_cmd *pause_param; struct hclge_desc desc; - int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true); @@ -1791,23 +1664,21 @@ static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf, pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data; - pos += scnprintf(buf + pos, len - pos, "pause_trans_gap: 0x%x\n", - pause_param->pause_trans_gap); - pos += scnprintf(buf + pos, len - pos, "pause_trans_time: 0x%x\n", - le16_to_cpu(pause_param->pause_trans_time)); + seq_printf(s, "pause_trans_gap: 0x%x\n", pause_param->pause_trans_gap); + seq_printf(s, "pause_trans_time: 0x%x\n", + le16_to_cpu(pause_param->pause_trans_time)); return 0; } #define HCLGE_DBG_TC_MASK 0x0F -static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_qos_pri_map(struct seq_file *s, void *data) { #define HCLGE_DBG_TC_BIT_WIDTH 4 + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_qos_pri_map_cmd *pri_map; struct hclge_desc desc; - int pos = 0; u8 *pri_tc; u8 tc, i; int ret; @@ -1822,33 +1693,33 @@ static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf, pri_map = (struct hclge_qos_pri_map_cmd *)desc.data; - pos += scnprintf(buf + pos, len - pos, "vlan_to_pri: 0x%x\n", - pri_map->vlan_pri); - pos += scnprintf(buf + pos, len - pos, "PRI TC\n"); + seq_printf(s, "vlan_to_pri: 0x%x\n", pri_map->vlan_pri); + seq_puts(s, "PRI TC\n"); pri_tc = (u8 *)pri_map; for (i = 0; i < HNAE3_MAX_TC; i++) { tc = pri_tc[i >> 1] >> ((i & 1) * HCLGE_DBG_TC_BIT_WIDTH); tc &= HCLGE_DBG_TC_MASK; - pos += scnprintf(buf + pos, len - pos, "%u %u\n", i, tc); + seq_printf(s, "%u %u\n", i, tc); } return 0; } -static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_qos_dscp_map(struct seq_file *s, void *data) { - struct hnae3_knic_private_info *kinfo = &hdev->vport[0].nic.kinfo; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM]; + struct hnae3_knic_private_info *kinfo; u8 *req0 = (u8 *)desc[0].data; u8 *req1 = (u8 *)desc[1].data; u8 dscp_tc[HNAE3_MAX_DSCP]; - int pos, ret; + int ret; u8 i, j; - pos = scnprintf(buf, len, "tc map mode: %s\n", - tc_map_mode_str[kinfo->tc_map_mode]); + kinfo = &hdev->vport[0].nic.kinfo; + + seq_printf(s, "tc map mode: %s\n", tc_map_mode_str[kinfo->tc_map_mode]); if (kinfo->tc_map_mode != HNAE3_TC_MAP_MODE_DSCP) return 0; @@ -1863,7 +1734,7 @@ static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf, return ret; } - pos += scnprintf(buf + pos, len - pos, "\nDSCP PRIO TC\n"); + seq_puts(s, "\nDSCP PRIO TC\n"); /* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */ for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) { @@ -1881,18 +1752,17 @@ static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf, if (kinfo->dscp_prio[i] == HNAE3_PRIO_ID_INVALID) continue; - pos += scnprintf(buf + pos, len - pos, " %2u %u %u\n", - i, kinfo->dscp_prio[i], dscp_tc[i]); + seq_printf(s, " %2u %u %u\n", i, kinfo->dscp_prio[i], + dscp_tc[i]); } return 0; } -static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_tx_buff_alloc_cmd *tx_buf_cmd; struct hclge_desc desc; - int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true); @@ -1905,19 +1775,17 @@ static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len) tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) - pos += scnprintf(buf + pos, len - pos, - "tx_packet_buf_tc_%d: 0x%x\n", i, - le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i])); + seq_printf(s, "tx_packet_buf_tc_%d: 0x%x\n", i, + le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i])); - return pos; + return 0; } -static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_rx_priv_buff_cmd *rx_buf_cmd; struct hclge_desc desc; - int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true); @@ -1928,26 +1796,24 @@ static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf, return ret; } - pos += scnprintf(buf + pos, len - pos, "\n"); + seq_puts(s, "\n"); rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) - pos += scnprintf(buf + pos, len - pos, - "rx_packet_buf_tc_%d: 0x%x\n", i, - le16_to_cpu(rx_buf_cmd->buf_num[i])); + seq_printf(s, "rx_packet_buf_tc_%d: 0x%x\n", i, + le16_to_cpu(rx_buf_cmd->buf_num[i])); - pos += scnprintf(buf + pos, len - pos, "rx_share_buf: 0x%x\n", - le16_to_cpu(rx_buf_cmd->shared_buf)); + seq_printf(s, "rx_share_buf: 0x%x\n", + le16_to_cpu(rx_buf_cmd->shared_buf)); - return pos; + return 0; } -static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_rx_com_wl *rx_com_wl; struct hclge_desc desc; - int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true); @@ -1959,21 +1825,19 @@ static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf, } rx_com_wl = (struct hclge_rx_com_wl *)desc.data; - pos += scnprintf(buf + pos, len - pos, "\n"); - pos += scnprintf(buf + pos, len - pos, - "rx_com_wl: high: 0x%x, low: 0x%x\n", - le16_to_cpu(rx_com_wl->com_wl.high), - le16_to_cpu(rx_com_wl->com_wl.low)); + seq_puts(s, "\n"); + seq_printf(s, "rx_com_wl: high: 0x%x, low: 0x%x\n", + le16_to_cpu(rx_com_wl->com_wl.high), + le16_to_cpu(rx_com_wl->com_wl.low)); - return pos; + return 0; } -static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_rx_com_wl *rx_packet_cnt; struct hclge_desc desc; - int pos = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true); @@ -1985,20 +1849,18 @@ static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf, } rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data; - pos += scnprintf(buf + pos, len - pos, - "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n", - le16_to_cpu(rx_packet_cnt->com_wl.high), - le16_to_cpu(rx_packet_cnt->com_wl.low)); + seq_printf(s, "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n", + le16_to_cpu(rx_packet_cnt->com_wl.high), + le16_to_cpu(rx_packet_cnt->com_wl.low)); - return pos; + return 0; } -static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_rx_priv_wl_buf *rx_priv_wl; struct hclge_desc desc[2]; - int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true); @@ -2013,28 +1875,25 @@ static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf, rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) - pos += scnprintf(buf + pos, len - pos, - "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i, - le16_to_cpu(rx_priv_wl->tc_wl[i].high), - le16_to_cpu(rx_priv_wl->tc_wl[i].low)); + seq_printf(s, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i, + le16_to_cpu(rx_priv_wl->tc_wl[i].high), + le16_to_cpu(rx_priv_wl->tc_wl[i].low)); rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) - pos += scnprintf(buf + pos, len - pos, - "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", - i + HCLGE_TC_NUM_ONE_DESC, - le16_to_cpu(rx_priv_wl->tc_wl[i].high), - le16_to_cpu(rx_priv_wl->tc_wl[i].low)); + seq_printf(s, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", + i + HCLGE_TC_NUM_ONE_DESC, + le16_to_cpu(rx_priv_wl->tc_wl[i].high), + le16_to_cpu(rx_priv_wl->tc_wl[i].low)); - return pos; + return 0; } static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev, - char *buf, int len) + struct seq_file *s) { struct hclge_rx_com_thrd *rx_com_thrd; struct hclge_desc desc[2]; - int pos = 0; int i, ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true); @@ -2047,62 +1906,53 @@ static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev, return ret; } - pos += scnprintf(buf + pos, len - pos, "\n"); + seq_puts(s, "\n"); rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) - pos += scnprintf(buf + pos, len - pos, - "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i, - le16_to_cpu(rx_com_thrd->com_thrd[i].high), - le16_to_cpu(rx_com_thrd->com_thrd[i].low)); + seq_printf(s, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i, + le16_to_cpu(rx_com_thrd->com_thrd[i].high), + le16_to_cpu(rx_com_thrd->com_thrd[i].low)); rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data; for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++) - pos += scnprintf(buf + pos, len - pos, - "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", - i + HCLGE_TC_NUM_ONE_DESC, - le16_to_cpu(rx_com_thrd->com_thrd[i].high), - le16_to_cpu(rx_com_thrd->com_thrd[i].low)); + seq_printf(s, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", + i + HCLGE_TC_NUM_ONE_DESC, + le16_to_cpu(rx_com_thrd->com_thrd[i].high), + le16_to_cpu(rx_com_thrd->com_thrd[i].low)); - return pos; + return 0; } -static int hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_qos_buf_cfg(struct seq_file *s, void *data) { - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); int ret; - ret = hclge_dbg_dump_tx_buf_cfg(hdev, buf + pos, len - pos); + ret = hclge_dbg_dump_tx_buf_cfg(hdev, s); if (ret < 0) return ret; - pos += ret; - ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, buf + pos, len - pos); + ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, s); if (ret < 0) return ret; - pos += ret; - ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, buf + pos, len - pos); + ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, s); if (ret < 0) return ret; - pos += ret; - ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, buf + pos, len - pos); + ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, s); if (ret < 0) return ret; - pos += ret; - pos += scnprintf(buf + pos, len - pos, "\n"); + seq_puts(s, "\n"); if (!hnae3_dev_dcb_supported(hdev)) return 0; - ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, buf + pos, len - pos); + ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, s); if (ret < 0) return ret; - pos += ret; - ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, buf + pos, - len - pos); + ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, s); if (ret < 0) return ret; @@ -3161,47 +3011,47 @@ static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { { .cmd = HNAE3_DBG_CMD_TM_NODES, - .dbg_dump = hclge_dbg_dump_tm_nodes, + .dbg_read_func = hclge_dbg_dump_tm_nodes, }, { .cmd = HNAE3_DBG_CMD_TM_PRI, - .dbg_dump = hclge_dbg_dump_tm_pri, + .dbg_read_func = hclge_dbg_dump_tm_pri, }, { .cmd = HNAE3_DBG_CMD_TM_QSET, - .dbg_dump = hclge_dbg_dump_tm_qset, + .dbg_read_func = hclge_dbg_dump_tm_qset, }, { .cmd = HNAE3_DBG_CMD_TM_MAP, - .dbg_dump = hclge_dbg_dump_tm_map, + .dbg_read_func = hclge_dbg_dump_tm_map, }, { .cmd = HNAE3_DBG_CMD_TM_PG, - .dbg_dump = hclge_dbg_dump_tm_pg, + .dbg_read_func = hclge_dbg_dump_tm_pg, }, { .cmd = HNAE3_DBG_CMD_TM_PORT, - .dbg_dump = hclge_dbg_dump_tm_port, + .dbg_read_func = hclge_dbg_dump_tm_port, }, { .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, - .dbg_dump = hclge_dbg_dump_tc, + .dbg_read_func = hclge_dbg_dump_tc, }, { .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, - .dbg_dump = hclge_dbg_dump_qos_pause_cfg, + .dbg_read_func = hclge_dbg_dump_qos_pause_cfg, }, { .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, - .dbg_dump = hclge_dbg_dump_qos_pri_map, + .dbg_read_func = hclge_dbg_dump_qos_pri_map, }, { .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, - .dbg_dump = hclge_dbg_dump_qos_dscp_map, + .dbg_read_func = hclge_dbg_dump_qos_dscp_map, }, { .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, - .dbg_dump = hclge_dbg_dump_qos_buf_cfg, + .dbg_read_func = hclge_dbg_dump_qos_buf_cfg, }, { .cmd = HNAE3_DBG_CMD_MAC_UC, @@ -3330,4 +3180,24 @@ int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd); return -EINVAL; + +int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, + read_func *func) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + const struct hclge_dbg_func *cmd_func; + struct hclge_dev *hdev = vport->back; + u32 i; + + for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) { + if (cmd == hclge_dbg_cmd_func[i].cmd) { + cmd_func = &hclge_dbg_cmd_func[i]; + *func = cmd_func->dbg_read_func; + return 0; + } + } + + dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd); + return -EINVAL; +} } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h index 3c17c11a7ba0..910618ebcc33 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h @@ -87,6 +87,7 @@ struct hclge_dbg_func { int (*dbg_dump)(struct hclge_dev *hdev, char *buf, int len); int (*dbg_dump_reg)(struct hclge_dev *hdev, enum hnae3_dbg_cmd cmd, char *buf, int len); + read_func dbg_read_func; }; struct hclge_dbg_status_dfx_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 2ef58a770319..98df0a11b40d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -13661,6 +13661,7 @@ struct hnae3_ae_ops hclge_ops = { .enable_fd = hclge_enable_fd, .add_arfs_entry = hclge_add_fd_entry_by_arfs, .dbg_read_cmd = hclge_dbg_read_cmd, + .dbg_get_read_func = hclge_dbg_get_read_func, .handle_hw_ras_error = hclge_handle_hw_ras_error, .get_hw_reset_stat = hclge_get_hw_reset_stat, .ae_dev_resetting = hclge_ae_dev_resetting, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index dcc928dedc8c..722df6cb9d6a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -1163,6 +1163,8 @@ void hclge_vport_stop(struct hclge_vport *vport); int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, char *buf, int len); +int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, + read_func *func); u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); int hclge_notify_client(struct hclge_dev *hdev, enum hnae3_reset_notify_type type); -- Gitee From 27b0eb7445a67a15c28d171dce150be6d4ddf297 Mon Sep 17 00:00:00 2001 From: Yonglong Liu Date: Mon, 14 Jul 2025 14:10:33 +0800 Subject: [PATCH 07/11] net: hns3: use seq_file for files in mac_list/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=00f9ea261d9c7ad24a2634373498523eb78c34ac ---------------------------------------------------------------------- This patch use seq_file for the following nodes: uc/mc Signed-off-by: Yonglong Liu Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-7-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 4 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 57 ++++++------------- 2 files changed, 20 insertions(+), 41 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index a19ba16b9093..adeded8a7054 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -149,14 +149,14 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_MAC_UC, .dentry = HNS3_DBG_DENTRY_MAC, .buf_len = HNS3_DBG_READ_LEN_128KB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "mc", .cmd = HNAE3_DBG_CMD_MAC_MC, .dentry = HNS3_DBG_DENTRY_MAC, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "mng_tbl", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index c0eee7a99f37..52beecc8fe9f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -2575,50 +2575,29 @@ hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len) return 0; } - -static const struct hclge_dbg_item mac_list_items[] = { - { "FUNC_ID", 2 }, - { "MAC_ADDR", 12 }, - { "STATE", 2 }, -}; - -static void hclge_dbg_dump_mac_list(struct hclge_dev *hdev, char *buf, int len, - bool is_unicast) +static void hclge_dbg_dump_mac_list(struct seq_file *s, bool is_unicast) { - char data_str[ARRAY_SIZE(mac_list_items)][HCLGE_DBG_DATA_STR_LEN]; - char content[HCLGE_DBG_INFO_LEN], str_id[HCLGE_DBG_ID_LEN]; - char *result[ARRAY_SIZE(mac_list_items)]; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_mac_node *mac_node, *tmp; struct hclge_vport *vport; struct list_head *list; - u32 func_id, i; - int pos = 0; + u32 func_id; - for (i = 0; i < ARRAY_SIZE(mac_list_items); i++) - result[i] = &data_str[i][0]; - - pos += scnprintf(buf + pos, len - pos, "%s MAC_LIST:\n", - is_unicast ? "UC" : "MC"); - hclge_dbg_fill_content(content, sizeof(content), mac_list_items, - NULL, ARRAY_SIZE(mac_list_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + seq_printf(s, "%s MAC_LIST:\n", is_unicast ? "UC" : "MC"); + seq_puts(s, "FUNC_ID MAC_ADDR STATE\n"); for (func_id = 0; func_id < hdev->num_alloc_vport; func_id++) { vport = &hdev->vport[func_id]; list = is_unicast ? &vport->uc_mac_list : &vport->mc_mac_list; spin_lock_bh(&vport->mac_list_lock); list_for_each_entry_safe(mac_node, tmp, list, node) { - i = 0; - result[i++] = hclge_dbg_get_func_id_str(str_id, - func_id); - sprintf(result[i++], "%pM", mac_node->mac_addr); - sprintf(result[i++], "%5s", - hclge_mac_state_str[mac_node->state]); - hclge_dbg_fill_content(content, sizeof(content), - mac_list_items, - (const char **)result, - ARRAY_SIZE(mac_list_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + if (func_id) + seq_printf(s, "vf%-7u", func_id - 1U); + else + seq_puts(s, "pf "); + seq_printf(s, "%pM ", mac_node->mac_addr); + seq_printf(s, "%5s\n", + hclge_mac_state_str[mac_node->state]); } spin_unlock_bh(&vport->mac_list_lock); } @@ -2994,16 +2973,16 @@ static int hclge_dbg_dump_tcam(struct hclge_dev *hdev, char *buf, int len) return hclge_dbg_dump_fd_tcam(hdev, buf, len); }; -static int hclge_dbg_dump_mac_uc(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_mac_uc(struct seq_file *s, void *data) { - hclge_dbg_dump_mac_list(hdev, buf, len, true); + hclge_dbg_dump_mac_list(s, true); return 0; } -static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_mac_mc(struct seq_file *s, void *data) { - hclge_dbg_dump_mac_list(hdev, buf, len, false); + hclge_dbg_dump_mac_list(s, false); return 0; } @@ -3055,11 +3034,11 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_MAC_UC, - .dbg_dump = hclge_dbg_dump_mac_uc, + .dbg_read_func = hclge_dbg_dump_mac_uc, }, { .cmd = HNAE3_DBG_CMD_MAC_MC, - .dbg_dump = hclge_dbg_dump_mac_mc, + .dbg_read_func = hclge_dbg_dump_mac_mc, }, { .cmd = HNAE3_DBG_CMD_MNG_TBL, -- Gitee From 17deb193858e935a09e237f7846eb25aa7f98adc Mon Sep 17 00:00:00 2001 From: Jijie Shao Date: Mon, 14 Jul 2025 14:10:34 +0800 Subject: [PATCH 08/11] net: hns3: use seq_file for files in reg/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=2363145ad86e701481bbe884eeda5c35c9ac658c ---------------------------------------------------------------------- This patch use seq_file for the following nodes: bios_common/ssu/igu_egu/rpu/ncsi/rtc/ppp/rcb/tqp/mac/dcb Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-8-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 22 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 279 +++++++++--------- 2 files changed, 153 insertions(+), 148 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index adeded8a7054..7c35c7970950 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -212,77 +212,77 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "ssu", .cmd = HNAE3_DBG_CMD_REG_SSU, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "igu_egu", .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "rpu", .cmd = HNAE3_DBG_CMD_REG_RPU, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "ncsi", .cmd = HNAE3_DBG_CMD_REG_NCSI, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "rtc", .cmd = HNAE3_DBG_CMD_REG_RTC, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "ppp", .cmd = HNAE3_DBG_CMD_REG_PPP, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "rcb", .cmd = HNAE3_DBG_CMD_REG_RCB, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "tqp", .cmd = HNAE3_DBG_CMD_REG_TQP, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN_128KB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "mac", .cmd = HNAE3_DBG_CMD_REG_MAC, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "dcb", .cmd = HNAE3_DBG_CMD_REG_DCB, .dentry = HNS3_DBG_DENTRY_REG, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "queue_map", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 52beecc8fe9f..305efb820013 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -829,7 +829,7 @@ int hclge_dbg_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc_src, static int hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev, const struct hclge_dbg_reg_type_info *reg_info, - char *buf, int len, int *pos) + struct seq_file *s) { const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg; const struct hclge_dbg_reg_common_msg *reg_msg = ®_info->reg_msg; @@ -849,13 +849,12 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev, min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num); for (i = 0, cnt = 0; i < min_num; i++, dfx_message++) - *pos += scnprintf(buf + *pos, len - *pos, "item%u = %s\n", - cnt++, dfx_message->message); + seq_printf(s, "item%u = %s\n", cnt++, dfx_message->message); for (i = 0; i < cnt; i++) - *pos += scnprintf(buf + *pos, len - *pos, "item%u\t", i); + seq_printf(s, "item%u\t", i); - *pos += scnprintf(buf + *pos, len - *pos, "\n"); + seq_puts(s, "\n"); for (index = 0; index < hdev->vport[0].alloc_tqps; index++) { dfx_message = reg_info->dfx_msg; @@ -870,10 +869,9 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev, if (i > 0 && !entry) desc++; - *pos += scnprintf(buf + *pos, len - *pos, "%#x\t", - le32_to_cpu(desc->data[entry])); + seq_printf(s, "%#x\t", le32_to_cpu(desc->data[entry])); } - *pos += scnprintf(buf + *pos, len - *pos, "\n"); + seq_puts(s, "\n"); } kfree(desc_src); @@ -883,7 +881,7 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev, static int hclge_dbg_dump_reg_common(struct hclge_dev *hdev, const struct hclge_dbg_reg_type_info *reg_info, - char *buf, int len, int *pos) + struct seq_file *s) { const struct hclge_dbg_reg_common_msg *reg_msg = ®_info->reg_msg; const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg; @@ -917,9 +915,8 @@ hclge_dbg_dump_reg_common(struct hclge_dev *hdev, if (!dfx_message->flag) continue; - *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", - dfx_message->message, - le32_to_cpu(desc->data[entry])); + seq_printf(s, "%s: %#x\n", dfx_message->message, + le32_to_cpu(desc->data[entry])); } kfree(desc_src); @@ -943,8 +940,8 @@ static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = { {HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"} }; -static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf, - int len, int *pos) +static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_config_mac_mode_cmd *req; struct hclge_desc desc; @@ -965,16 +962,15 @@ static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf, for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) { offset = hclge_dbg_mac_en_status[i].offset; - *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n", - hclge_dbg_mac_en_status[i].message, - hnae3_get_bit(loop_en, offset)); + seq_printf(s, "%s: %#x\n", hclge_dbg_mac_en_status[i].message, + hnae3_get_bit(loop_en, offset)); } return 0; } -static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf, - int len, int *pos) +static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, + struct seq_file *s) { struct hclge_config_max_frm_size_cmd *req; struct hclge_desc desc; @@ -991,16 +987,14 @@ static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf, req = (struct hclge_config_max_frm_size_cmd *)desc.data; - *pos += scnprintf(buf + *pos, len - *pos, "max_frame_size: %u\n", - le16_to_cpu(req->max_frm_size)); - *pos += scnprintf(buf + *pos, len - *pos, "min_frame_size: %u\n", - req->min_frm_size); + seq_printf(s, "max_frame_size: %u\n", le16_to_cpu(req->max_frm_size)); + seq_printf(s, "min_frame_size: %u\n", req->min_frm_size); return 0; } -static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf, - int len, int *pos) +static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, + struct seq_file *s) { #define HCLGE_MAC_SPEED_SHIFT 0 #define HCLGE_MAC_SPEED_MASK GENMASK(5, 0) @@ -1021,49 +1015,45 @@ static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf, req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; - *pos += scnprintf(buf + *pos, len - *pos, "speed: %#lx\n", - hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK, - HCLGE_MAC_SPEED_SHIFT)); - *pos += scnprintf(buf + *pos, len - *pos, "duplex: %#x\n", - hnae3_get_bit(req->speed_dup, - HCLGE_MAC_DUPLEX_SHIFT)); + seq_printf(s, "speed: %#lx\n", + hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK, + HCLGE_MAC_SPEED_SHIFT)); + seq_printf(s, "duplex: %#x\n", + hnae3_get_bit(req->speed_dup, HCLGE_MAC_DUPLEX_SHIFT)); return 0; } -static void hclge_dbg_dump_mac_type(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static void hclge_dbg_dump_mac_type(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_vport *vport = &hdev->vport[0]; struct hnae3_handle *handle = &vport->nic; - *pos += scnprintf(buf + *pos, len - *pos, "type: %s\n", - handle->mac_type ? "ROH" : "Ethernet"); + seq_printf(s, "type: %s\n", handle->mac_type ? "ROH" : "Ethernet"); } -static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_mac(struct seq_file *s, void *data) { - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); int ret; - ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos); + ret = hclge_dbg_dump_mac_enable_status(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos); + ret = hclge_dbg_dump_mac_frame_size(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos); + ret = hclge_dbg_dump_mac_speed_duplex(hdev, s); if (ret) return ret; - hclge_dbg_dump_mac_type(hdev, buf, len, &pos); + hclge_dbg_dump_mac_type(hdev, s); return 0; } -static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; @@ -1074,8 +1064,8 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, - "qset_id roce_qset_mask nic_qset_mask qset_shaping_pass qset_bp_status\n"); + seq_puts(s, "qset_id roce_qset_mask nic_qset_mask "); + seq_puts(s, "qset_shaping_pass qset_bp_status\n"); for (qset_id = 0; qset_id < qset_num; qset_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, qset_id, 1, HCLGE_OPC_QSET_DFX_STS); @@ -1084,17 +1074,14 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, req.bitmap = (u8)le32_to_cpu(desc.data[1]); - *pos += scnprintf(buf + *pos, len - *pos, - "%04u %#x %#x %#x %#x\n", - qset_id, req.bit0, req.bit1, req.bit2, - req.bit3); + seq_printf(s, "%04u %#-16x%#-15x%#-19x%#-x\n", + qset_id, req.bit0, req.bit1, req.bit2, req.bit3); } return 0; } -static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; @@ -1105,8 +1092,7 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, - "pri_id pri_mask pri_cshaping_pass pri_pshaping_pass\n"); + seq_puts(s, "pri_id pri_mask pri_cshaping_pass pri_pshaping_pass\n"); for (pri_id = 0; pri_id < pri_num; pri_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, pri_id, 1, HCLGE_OPC_PRI_DFX_STS); @@ -1115,24 +1101,21 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, req.bitmap = (u8)le32_to_cpu(desc.data[1]); - *pos += scnprintf(buf + *pos, len - *pos, - "%03u %#x %#x %#x\n", - pri_id, req.bit0, req.bit1, req.bit2); + seq_printf(s, "%03u %#-10x%#-19x%#-x\n", + pri_id, req.bit0, req.bit1, req.bit2); } return 0; } -static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pg_id; int ret; - *pos += scnprintf(buf + *pos, len - *pos, - "pg_id pg_mask pg_cshaping_pass pg_pshaping_pass\n"); + seq_puts(s, "pg_id pg_mask pg_cshaping_pass pg_pshaping_pass\n"); for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, pg_id, 1, HCLGE_OPC_PG_DFX_STS); @@ -1141,47 +1124,41 @@ static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, req.bitmap = (u8)le32_to_cpu(desc.data[1]); - *pos += scnprintf(buf + *pos, len - *pos, - "%03u %#x %#x %#x\n", - pg_id, req.bit0, req.bit1, req.bit2); + seq_printf(s, "%03u %#-9x%#-18x%#-x\n", + pg_id, req.bit0, req.bit1, req.bit2); } return 0; } -static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_desc desc; u16 nq_id; int ret; - *pos += scnprintf(buf + *pos, len - *pos, - "nq_id sch_nic_queue_cnt sch_roce_queue_cnt\n"); + seq_puts(s, "nq_id sch_nic_queue_cnt sch_roce_queue_cnt\n"); for (nq_id = 0; nq_id < hdev->num_tqps; nq_id++) { ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1, HCLGE_OPC_SCH_NQ_CNT); if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x", - nq_id, le32_to_cpu(desc.data[1])); + seq_printf(s, "%04u %#-19x", + nq_id, le32_to_cpu(desc.data[1])); ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT); if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, - " %#x\n", - le32_to_cpu(desc.data[1])); + seq_printf(s, "%#-x\n", le32_to_cpu(desc.data[1])); } return 0; } -static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; @@ -1195,16 +1172,13 @@ static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, req.bitmap = (u8)le32_to_cpu(desc.data[1]); - *pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n", - req.bit0); - *pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n", - req.bit1); + seq_printf(s, "port_mask: %#x\n", req.bit0); + seq_printf(s, "port_shaping_pass: %#x\n", req.bit1); return 0; } -static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len, - int *pos) +static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, struct seq_file *s) { struct hclge_desc desc[2]; u8 port_id = 0; @@ -1215,32 +1189,23 @@ static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, "SCH_NIC_NUM: %#x\n", - le32_to_cpu(desc[0].data[1])); - *pos += scnprintf(buf + *pos, len - *pos, "SCH_ROCE_NUM: %#x\n", - le32_to_cpu(desc[0].data[2])); + seq_printf(s, "SCH_NIC_NUM: %#x\n", le32_to_cpu(desc[0].data[1])); + seq_printf(s, "SCH_ROCE_NUM: %#x\n", le32_to_cpu(desc[0].data[2])); ret = hclge_dbg_cmd_send(hdev, desc, port_id, 2, HCLGE_OPC_TM_INTERNAL_STS); if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, "pri_bp: %#x\n", - le32_to_cpu(desc[0].data[1])); - *pos += scnprintf(buf + *pos, len - *pos, "fifo_dfx_info: %#x\n", - le32_to_cpu(desc[0].data[2])); - *pos += scnprintf(buf + *pos, len - *pos, - "sch_roce_fifo_afull_gap: %#x\n", - le32_to_cpu(desc[0].data[3])); - *pos += scnprintf(buf + *pos, len - *pos, - "tx_private_waterline: %#x\n", - le32_to_cpu(desc[0].data[4])); - *pos += scnprintf(buf + *pos, len - *pos, "tm_bypass_en: %#x\n", - le32_to_cpu(desc[0].data[5])); - *pos += scnprintf(buf + *pos, len - *pos, "SSU_TM_BYPASS_EN: %#x\n", - le32_to_cpu(desc[1].data[0])); - *pos += scnprintf(buf + *pos, len - *pos, "SSU_RESERVE_CFG: %#x\n", - le32_to_cpu(desc[1].data[1])); + seq_printf(s, "pri_bp: %#x\n", le32_to_cpu(desc[0].data[1])); + seq_printf(s, "fifo_dfx_info: %#x\n", le32_to_cpu(desc[0].data[2])); + seq_printf(s, "sch_roce_fifo_afull_gap: %#x\n", + le32_to_cpu(desc[0].data[3])); + seq_printf(s, "tx_private_waterline: %#x\n", + le32_to_cpu(desc[0].data[4])); + seq_printf(s, "tm_bypass_en: %#x\n", le32_to_cpu(desc[0].data[5])); + seq_printf(s, "SSU_TM_BYPASS_EN: %#x\n", le32_to_cpu(desc[1].data[0])); + seq_printf(s, "SSU_RESERVE_CFG: %#x\n", le32_to_cpu(desc[1].data[1])); if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) return 0; @@ -1250,65 +1215,60 @@ static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - *pos += scnprintf(buf + *pos, len - *pos, "TC_MAP_SEL: %#x\n", - le32_to_cpu(desc[0].data[1])); - *pos += scnprintf(buf + *pos, len - *pos, "IGU_PFC_PRI_EN: %#x\n", - le32_to_cpu(desc[0].data[2])); - *pos += scnprintf(buf + *pos, len - *pos, "MAC_PFC_PRI_EN: %#x\n", - le32_to_cpu(desc[0].data[3])); - *pos += scnprintf(buf + *pos, len - *pos, "IGU_PRI_MAP_TC_CFG: %#x\n", - le32_to_cpu(desc[0].data[4])); - *pos += scnprintf(buf + *pos, len - *pos, - "IGU_TX_PRI_MAP_TC_CFG: %#x\n", - le32_to_cpu(desc[0].data[5])); + seq_printf(s, "TC_MAP_SEL: %#x\n", le32_to_cpu(desc[0].data[1])); + seq_printf(s, "IGU_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[2])); + seq_printf(s, "MAC_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[3])); + seq_printf(s, "IGU_PRI_MAP_TC_CFG: %#x\n", + le32_to_cpu(desc[0].data[4])); + seq_printf(s, "IGU_TX_PRI_MAP_TC_CFG: %#x\n", + le32_to_cpu(desc[0].data[5])); return 0; } -static int hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_dcb(struct seq_file *s, void *data) { - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); int ret; - ret = hclge_dbg_dump_dcb_qset(hdev, buf, len, &pos); + ret = hclge_dbg_dump_dcb_qset(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_dcb_pri(hdev, buf, len, &pos); + ret = hclge_dbg_dump_dcb_pri(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_dcb_pg(hdev, buf, len, &pos); + ret = hclge_dbg_dump_dcb_pg(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_dcb_queue(hdev, buf, len, &pos); + ret = hclge_dbg_dump_dcb_queue(hdev, s); if (ret) return ret; - ret = hclge_dbg_dump_dcb_port(hdev, buf, len, &pos); + ret = hclge_dbg_dump_dcb_port(hdev, s); if (ret) return ret; - return hclge_dbg_dump_dcb_tm(hdev, buf, len, &pos); + return hclge_dbg_dump_dcb_tm(hdev, s); } -static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, - enum hnae3_dbg_cmd cmd, char *buf, int len) +static int hclge_dbg_dump_reg_cmd(enum hnae3_dbg_cmd cmd, struct seq_file *s) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); const struct hclge_dbg_reg_type_info *reg_info; - int pos = 0, ret = 0; + int ret = 0; u32 i; for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) { reg_info = &hclge_dbg_reg_info[i]; if (cmd == reg_info->cmd) { if (cmd == HNAE3_DBG_CMD_REG_TQP) - return hclge_dbg_dump_reg_tqp(hdev, reg_info, - buf, len, &pos); + return hclge_dbg_dump_reg_tqp(hdev, + reg_info, s); - ret = hclge_dbg_dump_reg_common(hdev, reg_info, buf, - len, &pos); + ret = hclge_dbg_dump_reg_common(hdev, reg_info, s); if (ret) break; } @@ -1317,6 +1277,51 @@ static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, return ret; } +static int hclge_dbg_dump_bios_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_BIOS_COMMON, s); +} + +static int hclge_dbg_dump_ssu_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_SSU, s); +} + +static int hclge_dbg_dump_igu_egu_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_IGU_EGU, s); +} + +static int hclge_dbg_dump_rpu_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RPU, s); +} + +static int hclge_dbg_dump_ncsi_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_NCSI, s); +} + +static int hclge_dbg_dump_rtc_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RTC, s); +} + +static int hclge_dbg_dump_ppp_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_PPP, s); +} + +static int hclge_dbg_dump_rcb_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RCB, s); +} + +static int hclge_dbg_dump_tqp_reg_cmd(struct seq_file *s, void *data) +{ + return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_TQP, s); +} + static int hclge_dbg_dump_tc(struct seq_file *s, void *data) { struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); @@ -3070,47 +3075,47 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_bios_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_SSU, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_ssu_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_igu_egu_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_RPU, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_rpu_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_NCSI, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_ncsi_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_RTC, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_rtc_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_PPP, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_ppp_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_RCB, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_rcb_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_TQP, - .dbg_dump_reg = hclge_dbg_dump_reg_cmd, + .dbg_read_func = hclge_dbg_dump_tqp_reg_cmd, }, { .cmd = HNAE3_DBG_CMD_REG_MAC, - .dbg_dump = hclge_dbg_dump_mac, + .dbg_read_func = hclge_dbg_dump_mac, }, { .cmd = HNAE3_DBG_CMD_REG_DCB, - .dbg_dump = hclge_dbg_dump_dcb, + .dbg_read_func = hclge_dbg_dump_dcb, }, { .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, -- Gitee From f08b0fb1693d9966bf1c4b322ad2c5806cedff91 Mon Sep 17 00:00:00 2001 From: Jijie Shao Date: Mon, 14 Jul 2025 14:10:35 +0800 Subject: [PATCH 09/11] net: hns3: use seq_file for files in fd/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=3945d94c9f4b11c0155e23888dbeaec3284ebff2 ---------------------------------------------------------------------- This patch use seq_file for the following nodes: fd_tcam/fd_counter Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-9-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 4 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 85 ++++++------------- 2 files changed, 28 insertions(+), 61 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 7c35c7970950..43e1e31c003b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -310,7 +310,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_FD_TCAM, .dentry = HNS3_DBG_DENTRY_FD, .buf_len = HNS3_DBG_READ_LEN_1MB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "service_task_info", @@ -338,7 +338,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_FD_COUNTER, .dentry = HNS3_DBG_DENTRY_FD, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "umv_info", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 305efb820013..4dd698c1dd67 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -2023,16 +2023,14 @@ static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len) return 0; } -#define HCLGE_DBG_TCAM_BUF_SIZE 256 static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, - char *tcam_buf, u8 stage, u32 loc) + struct seq_file *s, u8 stage, u32 loc) { struct hclge_fd_tcam_config_1_cmd *req1; struct hclge_fd_tcam_config_2_cmd *req2; struct hclge_fd_tcam_config_3_cmd *req3; struct hclge_desc desc[3]; - int pos = 0; int ret, i; __le32 *req; @@ -2054,27 +2052,22 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, if (ret) return ret; - pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "read result tcam key %s(%u):\n", sel_x ? "x" : "y", - loc); + seq_printf(s, "read result tcam key %s(%u):\n", sel_x ? "x" : "y", loc); /* tcam_data0 ~ tcam_data1 */ req = (__le32 *)req1->tcam_data; for (i = 0; i < 2; i++) - pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", le32_to_cpu(*req++)); + seq_printf(s, "%08x\n", le32_to_cpu(*req++)); /* tcam_data2 ~ tcam_data7 */ req = (__le32 *)req2->tcam_data; for (i = 0; i < 6; i++) - pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", le32_to_cpu(*req++)); + seq_printf(s, "%08x\n", le32_to_cpu(*req++)); /* tcam_data8 ~ tcam_data12 */ req = (__le32 *)req3->tcam_data; for (i = 0; i < 5; i++) - pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", le32_to_cpu(*req++)); + seq_printf(s, "%08x\n", le32_to_cpu(*req++)); return ret; } @@ -2098,13 +2091,11 @@ static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs) return cnt; } -static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, struct seq_file *s) { u32 rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]; int i, ret, rule_cnt; u16 *rule_locs; - char *tcam_buf; - int pos = 0; if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) { dev_err(&hdev->pdev->dev, @@ -2119,12 +2110,6 @@ static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len) if (!rule_locs) return -ENOMEM; - tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL); - if (!tcam_buf) { - kfree(rule_locs); - return -ENOMEM; - } - rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs); if (rule_cnt < 0) { ret = rule_cnt; @@ -2135,27 +2120,22 @@ static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len) ret = 0; for (i = 0; i < rule_cnt; i++) { - ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, HCLGE_FD_STAGE_1, rule_locs[i]); + ret = hclge_dbg_fd_tcam_read(hdev, true, s, HCLGE_FD_STAGE_1, rule_locs[i]); if (ret) { dev_err(&hdev->pdev->dev, "failed to get fd tcam key x, ret = %d\n", ret); goto out; } - pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); - - ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, HCLGE_FD_STAGE_1, rule_locs[i]); + ret = hclge_dbg_fd_tcam_read(hdev, false, s, HCLGE_FD_STAGE_1, rule_locs[i]); if (ret) { dev_err(&hdev->pdev->dev, "failed to get fd tcam key y, ret = %d\n", ret); goto out; } - - pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); } out: - kfree(tcam_buf); kfree(rule_locs); return ret; } @@ -2193,10 +2173,8 @@ static int hclge_query_rules_valid(struct hclge_dev *hdev, u8 stage, u32 loc) return req1->entry_vld; } -static int hclge_dbg_dump_qb_tcam(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_qb_tcam(struct hclge_dev *hdev, struct seq_file *s) { - char *tcam_buf; - int pos = 0; int ret = 0; u32 i; @@ -2206,47 +2184,36 @@ static int hclge_dbg_dump_qb_tcam(struct hclge_dev *hdev, char *buf, int len) return -EOPNOTSUPP; } - tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL); - if (!tcam_buf) - return -ENOMEM; - for (i = 0; i < hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]; i++) { if (hclge_query_rules_valid(hdev, HCLGE_FD_STAGE_1, i) <= 0) continue; - ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, + ret = hclge_dbg_fd_tcam_read(hdev, true, s, HCLGE_FD_STAGE_1, i); if (ret) { dev_err(&hdev->pdev->dev, "failed to get qb tcam key x, ret = %d\n", ret); - goto out; + return ret; } - pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); - - ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, + ret = hclge_dbg_fd_tcam_read(hdev, false, s, HCLGE_FD_STAGE_1, i); if (ret) { dev_err(&hdev->pdev->dev, "failed to get qb tcam key y, ret = %d\n", ret); - goto out; + return ret; } - - pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf); } - -out: - kfree(tcam_buf); - return ret; + return 0; } -static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_fd_counter(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ struct hclge_fd_ad_cnt_read_cmd *req; char str_id[HCLGE_DBG_ID_LEN]; struct hclge_desc desc; - int pos = 0; int ret; u64 cnt; u8 i; @@ -2254,8 +2221,7 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len) if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) return -EOPNOTSUPP; - pos += scnprintf(buf + pos, len - pos, - "func_id\thit_times\n"); + seq_puts(s, "func_id\thit_times\n"); for (i = 0; i < func_num; i++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_CNT_OP, true); @@ -2269,8 +2235,7 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len) } cnt = le64_to_cpu(req->cnt); hclge_dbg_get_func_id_str(str_id, i); - pos += scnprintf(buf + pos, len - pos, - "%s\t%llu\n", str_id, cnt); + seq_printf(s, "%s\t%llu\n", str_id, cnt); } return 0; @@ -2343,7 +2308,7 @@ static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len) return 0; } -static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, void *data) { int pos = 0; @@ -2970,12 +2935,14 @@ static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len) return 0; } -static int hclge_dbg_dump_tcam(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_tcam(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); + if (test_bit(HCLGE_STATE_HW_QB_ENABLE, &hdev->state)) - return hclge_dbg_dump_qb_tcam(hdev, buf, len); + return hclge_dbg_dump_qb_tcam(hdev, s); else - return hclge_dbg_dump_fd_tcam(hdev, buf, len); + return hclge_dbg_dump_fd_tcam(hdev, s); }; static int hclge_dbg_dump_mac_uc(struct seq_file *s, void *data) @@ -3123,7 +3090,7 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_FD_TCAM, - .dbg_dump = hclge_dbg_dump_tcam, + .dbg_read_func = hclge_dbg_dump_tcam, }, { .cmd = HNAE3_DBG_CMD_SERV_INFO, @@ -3135,7 +3102,7 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_FD_COUNTER, - .dbg_dump = hclge_dbg_dump_fd_counter, + .dbg_read_func = hclge_dbg_dump_fd_counter, }, { .cmd = HNAE3_DBG_CMD_UMV_INFO, -- Gitee From 56db2108d2cd1cfff94c6fe63cb589a7858f37bb Mon Sep 17 00:00:00 2001 From: Yonglong Liu Date: Mon, 14 Jul 2025 14:10:36 +0800 Subject: [PATCH 10/11] net: hns3: use seq_file for files in common/ of hclge layer maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=9e1545b48818e0503fcaacf692644d7e1107f992 ---------------------------------------------------------------------- This patch use seq_file for the following nodes: mng_tbl/loopback/interrupt_info/reset_info/imp_info/ncl_config/ mac_tnl_status/service_task_info/vlan_config/ptp_info This patch is the last modification to debugfs file of hclge layer. Unused functions and variables are removed together. Signed-off-by: Yonglong Liu Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-10-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 4 - .../ethernet/hisilicon/hns3/hns3_debugfs.c | 43 +- .../hisilicon/hns3/hns3pf/hclge_debugfs.c | 493 +++++++----------- .../hisilicon/hns3/hns3pf/hclge_main.c | 1 - .../hisilicon/hns3/hns3pf/hclge_main.h | 2 - 5 files changed, 199 insertions(+), 344 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 35860caeaecb..7f22240c9055 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -610,8 +610,6 @@ typedef int (*read_func)(struct seq_file *s, void *data); * Delete clsflower rule * cls_flower_active * Check if any cls flower rule exist - * dbg_read_cmd - * Execute debugfs read command. * request_flush_qb_config * Request to update queue bonding configuration * request_pfc_storm_config @@ -788,8 +786,6 @@ struct hnae3_ae_ops { void (*enable_fd)(struct hnae3_handle *handle, bool enable); int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id, u16 flow_id, struct flow_keys *fkeys); - int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, - char *buf, int len); pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev); bool (*get_hw_reset_stat)(struct hnae3_handle *handle); bool (*ae_dev_resetting)(struct hnae3_handle *handle); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 43e1e31c003b..5c65ea1d8bd8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -41,7 +41,6 @@ static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = { }; static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd); -static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd); static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd); static int hns3_dbg_common_init_t2(struct hnae3_handle *handle, u32 cmd); @@ -163,49 +162,49 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_MNG_TBL, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "loopback", .cmd = HNAE3_DBG_CMD_LOOPBACK, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "interrupt_info", .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "reset_info", .cmd = HNAE3_DBG_CMD_RESET_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "imp_info", .cmd = HNAE3_DBG_CMD_IMP_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "ncl_config", .cmd = HNAE3_DBG_CMD_NCL_CONFIG, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN_128KB, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "mac_tnl_status", .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "bios_common", @@ -317,21 +316,21 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .cmd = HNAE3_DBG_CMD_SERV_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "vlan_config", .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "ptp_info", .cmd = HNAE3_DBG_CMD_PTP_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "fd_counter", @@ -986,7 +985,6 @@ static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, enum hnae3_dbg_cmd cmd, char *buf, int len) { - const struct hnae3_ae_ops *ops = hns3_get_ops(dbg_data->handle); const struct hns3_dbg_func *cmd_func; u32 i; @@ -1005,7 +1003,7 @@ static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, if (!ops->dbg_read_cmd) return -EOPNOTSUPP; - return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len); + return -EOPNOTSUPP; } static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, @@ -1090,25 +1088,6 @@ static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) return 0; } -static int -hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd) -{ - struct hns3_dbg_data *data; - struct dentry *entry_dir; - - data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - data->handle = handle; - data->cmd = hns3_dbg_cmd[cmd].cmd; - entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry; - debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir, - data, &hns3_dbg_fops); - - return 0; -} - static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd) { struct device *dev = &handle->pdev->dev; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 4dd698c1dd67..008c8a5b6158 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -724,48 +724,6 @@ static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { .cmd = HCLGE_OPC_DFX_TQP_REG } }, }; -/* make sure: len(name) + interval >= maxlen(item data) + 2, - * for example, name = "pkt_num"(len: 7), the prototype of item data is u32, - * and print as "%u"(maxlen: 10), so the interval should be at least 5. - */ -static void hclge_dbg_fill_content(char *content, u16 len, - const struct hclge_dbg_item *items, - const char **result, u16 size) -{ -#define HCLGE_DBG_LINE_END_LEN 2 - char *pos = content; - u16 item_len; - u16 i; - - if (!len) { - return; - } else if (len <= HCLGE_DBG_LINE_END_LEN) { - *pos++ = '\0'; - return; - } - - memset(content, ' ', len); - len -= HCLGE_DBG_LINE_END_LEN; - - for (i = 0; i < size; i++) { - item_len = strlen(items[i].name) + items[i].interval; - if (len < item_len) - break; - - if (result) { - if (item_len < strlen(result[i])) - break; - memcpy(pos, result[i], strlen(result[i])); - } else { - memcpy(pos, items[i].name, strlen(items[i].name)); - } - pos += item_len; - len -= item_len; - } - *pos++ = '\n'; - *pos++ = '\0'; -} - static char *hclge_dbg_get_func_id_str(char *buf, u8 id) { if (id) @@ -1964,19 +1922,17 @@ static int hclge_dbg_dump_qos_buf_cfg(struct seq_file *s, void *data) return 0; } -static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_mng_table(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_mac_ethertype_idx_rd_cmd *req0; struct hclge_desc desc; u32 msg_egress_port; - int pos = 0; int ret, i; - pos += scnprintf(buf + pos, len - pos, - "entry mac_addr mask ether "); - pos += scnprintf(buf + pos, len - pos, - "mask vlan mask i_map i_dir e_type "); - pos += scnprintf(buf + pos, len - pos, "pf_id vf_id q_id drop\n"); + seq_puts(s, "entry mac_addr mask ether "); + seq_puts(s, "mask vlan mask i_map i_dir e_type "); + seq_puts(s, "pf_id vf_id q_id drop\n"); for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD, @@ -1994,30 +1950,27 @@ static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len) if (!req0->resp_code) continue; - pos += scnprintf(buf + pos, len - pos, "%02u %pM ", - le16_to_cpu(req0->index), req0->mac_addr); + seq_printf(s, "%02u %pM ", + le16_to_cpu(req0->index), req0->mac_addr); - pos += scnprintf(buf + pos, len - pos, - "%x %04x %x %04x ", - !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B), - le16_to_cpu(req0->ethter_type), - !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B), - le16_to_cpu(req0->vlan_tag) & - HCLGE_DBG_MNG_VLAN_TAG); + seq_printf(s, "%x %04x %x %04x ", + !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B), + le16_to_cpu(req0->ethter_type), + !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B), + le16_to_cpu(req0->vlan_tag) & + HCLGE_DBG_MNG_VLAN_TAG); - pos += scnprintf(buf + pos, len - pos, - "%x %02x %02x ", - !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B), - req0->i_port_bitmap, req0->i_port_direction); + seq_printf(s, "%x %02x %02x ", + !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B), + req0->i_port_bitmap, req0->i_port_direction); msg_egress_port = le16_to_cpu(req0->egress_port); - pos += scnprintf(buf + pos, len - pos, - "%x %x %02x %04x %x\n", - !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B), - msg_egress_port & HCLGE_DBG_MNG_PF_ID, - (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID, - le16_to_cpu(req0->egress_queue), - !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B)); + seq_printf(s, "%x %x %02x %04x %x\n", + !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B), + msg_egress_port & HCLGE_DBG_MNG_PF_ID, + (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID, + le16_to_cpu(req0->egress_queue), + !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B)); } return 0; @@ -2286,76 +2239,95 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len) return 0; } -static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_seq_dump_rst_info(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); + u32 i, offset; + + seq_printf(s, "PF reset count: %u\n", hdev->rst_stats.pf_rst_cnt); + seq_printf(s, "FLR reset count: %u\n", hdev->rst_stats.flr_rst_cnt); + seq_printf(s, "GLOBAL reset count: %u\n", + hdev->rst_stats.global_rst_cnt); + seq_printf(s, "IMP reset count: %u\n", hdev->rst_stats.imp_rst_cnt); + seq_printf(s, "reset done count: %u\n", hdev->rst_stats.reset_done_cnt); + seq_printf(s, "HW reset done count: %u\n", + hdev->rst_stats.hw_reset_done_cnt); + seq_printf(s, "reset count: %u\n", hdev->rst_stats.reset_cnt); + seq_printf(s, "reset fail count: %u\n", hdev->rst_stats.reset_fail_cnt); + + for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) { + offset = hclge_dbg_rst_info[i].offset; + seq_printf(s, "%s: 0x%x\n", + hclge_dbg_rst_info[i].message, + hclge_read_dev(&hdev->hw, offset)); + } + + seq_printf(s, "hdev state: 0x%lx\n", hdev->state); + + return 0; +} + +static int hclge_dbg_dump_serv_info(struct seq_file *s, void *data) +{ + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); unsigned long rem_nsec; - int pos = 0; u64 lc; lc = local_clock(); rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS); - pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n", - (unsigned long)lc, rem_nsec / 1000); - pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n", - jiffies_to_msecs(jiffies - hdev->last_serv_processed)); - pos += scnprintf(buf + pos, len - pos, - "last_service_task_processed: %lu(jiffies)\n", - hdev->last_serv_processed); - pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n", - hdev->serv_processed_cnt); + seq_printf(s, "local_clock: [%5lu.%06lu]\n", + (unsigned long)lc, rem_nsec / 1000); + seq_printf(s, "delta: %u(ms)\n", + jiffies_to_msecs(jiffies - hdev->last_serv_processed)); + seq_printf(s, "last_service_task_processed: %lu(jiffies)\n", + hdev->last_serv_processed); + seq_printf(s, "last_service_task_cnt: %lu\n", hdev->serv_processed_cnt); return 0; } -static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, void *data) +static int hclge_dbg_dump_interrupt(struct seq_file *s, void *data) { - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); - pos += scnprintf(buf + pos, len - pos, "num_nic_msi: %u\n", - hdev->num_nic_msi); - pos += scnprintf(buf + pos, len - pos, "num_roce_msi: %u\n", - hdev->num_roce_msi); - pos += scnprintf(buf + pos, len - pos, "num_roh_msi: %u\n", - hdev->num_roh_msi); - pos += scnprintf(buf + pos, len - pos, "num_msi_used: %u\n", - hdev->num_msi_used); - pos += scnprintf(buf + pos, len - pos, "num_msi_left: %u\n", - hdev->num_msi_left); + seq_printf(s, "num_nic_msi: %u\n", hdev->num_nic_msi); + seq_printf(s, "num_roce_msi: %u\n", hdev->num_roce_msi); + seq_printf(s, "num_msi_used: %u\n", hdev->num_msi_used); + seq_printf(s, "num_msi_left: %u\n", hdev->num_msi_left); return 0; } -static void hclge_dbg_imp_info_data_print(struct hclge_desc *desc_src, - char *buf, int len, u32 bd_num) +static void hclge_dbg_imp_info_data_print(struct seq_file *s, + struct hclge_desc *desc_src, + u32 bd_num) { #define HCLGE_DBG_IMP_INFO_PRINT_OFFSET 0x2 struct hclge_desc *desc_index = desc_src; u32 offset = 0; - int pos = 0; u32 i, j; - pos += scnprintf(buf + pos, len - pos, "offset | data\n"); + seq_puts(s, "offset | data\n"); for (i = 0; i < bd_num; i++) { j = 0; while (j < HCLGE_DESC_DATA_LEN - 1) { - pos += scnprintf(buf + pos, len - pos, "0x%04x | ", - offset); - pos += scnprintf(buf + pos, len - pos, "0x%08x ", - le32_to_cpu(desc_index->data[j++])); - pos += scnprintf(buf + pos, len - pos, "0x%08x\n", - le32_to_cpu(desc_index->data[j++])); + seq_printf(s, "0x%04x | ", offset); + seq_printf(s, "0x%08x ", + le32_to_cpu(desc_index->data[j++])); + seq_printf(s, "0x%08x\n", + le32_to_cpu(desc_index->data[j++])); offset += sizeof(u32) * HCLGE_DBG_IMP_INFO_PRINT_OFFSET; } desc_index++; } } -static int -hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_get_imp_stats_info(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_get_imp_bd_cmd *req; struct hclge_desc *desc_src; struct hclge_desc desc; @@ -2392,7 +2364,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) return ret; } - hclge_dbg_imp_info_data_print(desc_src, buf, len, bd_num); + hclge_dbg_imp_info_data_print(s, desc_src, bd_num); kfree(desc_src); @@ -2403,7 +2375,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len) #define HCLGE_MAX_NCL_CONFIG_LENGTH 16384 static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, - char *buf, int len, int *pos) + struct seq_file *s) { #define HCLGE_CMD_DATA_NUM 6 @@ -2415,9 +2387,8 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, if (i == 0 && j == 0) continue; - *pos += scnprintf(buf + *pos, len - *pos, - "0x%04x | 0x%08x\n", offset, - le32_to_cpu(desc[i].data[j])); + seq_printf(s, "0x%04x | 0x%08x\n", offset, + le32_to_cpu(desc[i].data[j])); offset += sizeof(u32); *index -= sizeof(u32); @@ -2428,19 +2399,18 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index, } } -static int -hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_ncl_config(struct seq_file *s, void *data) { #define HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD (20 + 24 * 4) struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM]; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM; int index = HCLGE_MAX_NCL_CONFIG_LENGTH; - int pos = 0; u32 data0; int ret; - pos += scnprintf(buf + pos, len - pos, "offset | data\n"); + seq_puts(s, "offset | data\n"); while (index > 0) { data0 = HCLGE_MAX_NCL_CONFIG_LENGTH - index; @@ -2453,27 +2423,26 @@ hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len) if (ret) return ret; - hclge_ncl_config_data_print(desc, &index, buf, len, &pos); + hclge_ncl_config_data_print(desc, &index, s); } return 0; } -static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_loopback(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct phy_device *phydev = hdev->hw.mac.phydev; struct hclge_config_mac_mode_cmd *req_app; struct hclge_common_lb_cmd *req_common; struct hclge_desc desc; u8 loopback_en; - int pos = 0; int ret; req_app = (struct hclge_config_mac_mode_cmd *)desc.data; req_common = (struct hclge_common_lb_cmd *)desc.data; - pos += scnprintf(buf + pos, len - pos, "mac id: %u\n", - hdev->hw.mac.mac_id); + seq_printf(s, "mac id: %u\n", hdev->hw.mac.mac_id); hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2485,8 +2454,7 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en), HCLGE_MAC_APP_LP_B); - pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n", - str_on_off(loopback_en)); + seq_printf(s, "app loopback: %s\n", str_on_off(loopback_en)); hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2497,24 +2465,22 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) return ret; } - loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; - pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n", - str_on_off(loopback_en)); + loopback_en = req_common->enable & + HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B; + seq_printf(s, "serdes serial loopback: %s\n", str_on_off(loopback_en)); loopback_en = req_common->enable & - HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0; - pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n", - str_on_off(loopback_en)); + HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0; + seq_printf(s, "serdes parallel loopback: %s\n", + str_on_off(loopback_en)); if (phydev) { loopback_en = phydev->loopback_enabled; - pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", - str_on_off(loopback_en)); + seq_printf(s, "phy loopback: %s\n", str_on_off(loopback_en)); } else if (hnae3_dev_phy_imp_supported(hdev)) { loopback_en = req_common->enable & HCLGE_CMD_GE_PHY_INNER_LOOP_B; - pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n", - str_on_off(loopback_en)); + seq_printf(s, "phy loopback: %s\n", str_on_off(loopback_en)); } return 0; @@ -2523,23 +2489,19 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len) /* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt * @hdev: pointer to struct hclge_dev */ -static int -hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_mac_tnl_status(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_mac_tnl_stats stats; unsigned long rem_nsec; - int pos = 0; - - pos += scnprintf(buf + pos, len - pos, - "Recently generated mac tnl interruption:\n"); + seq_puts(s, "Recently generated mac tnl interruption:\n"); while (kfifo_get(&hdev->mac_tnl_log, &stats)) { rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS); - pos += scnprintf(buf + pos, len - pos, - "[%07lu.%03lu] status = 0x%x\n", - (unsigned long)stats.time, rem_nsec / 1000, - stats.status); + seq_printf(s, "[%07lu.%03lu] status = 0x%x\n", + (unsigned long)stats.time, rem_nsec / 1000, + stats.status); } return 0; @@ -2573,35 +2535,28 @@ static void hclge_dbg_dump_mac_list(struct seq_file *s, bool is_unicast) } } -static int hclge_dbg_dump_umv_info(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_umv_info(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); u8 func_num = pci_num_vf(hdev->pdev) + 1; struct hclge_vport *vport; - int pos = 0; u8 i; - pos += scnprintf(buf, len, "num_alloc_vport : %u\n", - hdev->num_alloc_vport); - pos += scnprintf(buf + pos, len - pos, "max_umv_size : %u\n", - hdev->max_umv_size); - pos += scnprintf(buf + pos, len - pos, "wanted_umv_size : %u\n", - hdev->wanted_umv_size); - pos += scnprintf(buf + pos, len - pos, "priv_umv_size : %u\n", - hdev->priv_umv_size); + seq_printf(s, "num_alloc_vport : %u\n", hdev->num_alloc_vport); + seq_printf(s, "max_umv_size : %u\n", hdev->max_umv_size); + seq_printf(s, "wanted_umv_size : %u\n", hdev->wanted_umv_size); + seq_printf(s, "priv_umv_size : %u\n", hdev->priv_umv_size); mutex_lock(&hdev->vport_lock); - pos += scnprintf(buf + pos, len - pos, "share_umv_size : %u\n", - hdev->share_umv_size); + seq_printf(s, "share_umv_size : %u\n", hdev->share_umv_size); for (i = 0; i < func_num; i++) { vport = &hdev->vport[i]; - pos += scnprintf(buf + pos, len - pos, - "vport(%u) used_umv_num : %u\n", - i, vport->used_umv_num); + seq_printf(s, "vport(%u) used_umv_num : %u\n", + i, vport->used_umv_num); } mutex_unlock(&hdev->vport_lock); - pos += scnprintf(buf + pos, len - pos, "used_mc_mac_num : %u\n", - hdev->used_mc_mac_num); + seq_printf(s, "used_mc_mac_num : %u\n", hdev->used_mc_mac_num); return 0; } @@ -2743,38 +2698,12 @@ static int hclge_get_port_vlan_filter_bypass_state(struct hclge_dev *hdev, return 0; } -static const struct hclge_dbg_item vlan_filter_items[] = { - { "FUNC_ID", 2 }, - { "I_VF_VLAN_FILTER", 2 }, - { "E_VF_VLAN_FILTER", 2 }, - { "PORT_VLAN_FILTER_BYPASS", 0 } -}; - -static const struct hclge_dbg_item vlan_offload_items[] = { - { "FUNC_ID", 2 }, - { "PVID", 4 }, - { "ACCEPT_TAG1", 2 }, - { "ACCEPT_TAG2", 2 }, - { "ACCEPT_UNTAG1", 2 }, - { "ACCEPT_UNTAG2", 2 }, - { "INSERT_TAG1", 2 }, - { "INSERT_TAG2", 2 }, - { "SHIFT_TAG", 2 }, - { "STRIP_TAG1", 2 }, - { "STRIP_TAG2", 2 }, - { "DROP_TAG1", 2 }, - { "DROP_TAG2", 2 }, - { "PRI_ONLY_TAG1", 2 }, - { "PRI_ONLY_TAG2", 0 } -}; - -static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, - int len, int *pos) +static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, + struct seq_file *s) { - char content[HCLGE_DBG_VLAN_FLTR_INFO_LEN], str_id[HCLGE_DBG_ID_LEN]; - const char *result[ARRAY_SIZE(vlan_filter_items)]; - u8 i, j, vlan_fe, bypass, ingress, egress; u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ + u8 i, vlan_fe, bypass, ingress, egress; + char str_id[HCLGE_DBG_ID_LEN]; int ret; ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_PORT, 0, @@ -2784,14 +2713,11 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B; egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0; - *pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n", - str_on_off(ingress)); - *pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n", - str_on_off(egress)); + seq_printf(s, "I_PORT_VLAN_FILTER: %s\n", str_on_off(ingress)); + seq_printf(s, "E_PORT_VLAN_FILTER: %s\n", str_on_off(egress)); - hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items, - NULL, ARRAY_SIZE(vlan_filter_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); + seq_puts(s, "FUNC_ID I_VF_VLAN_FILTER E_VF_VLAN_FILTER "); + seq_puts(s, "PORT_VLAN_FILTER_BYPASS\n"); for (i = 0; i < func_num; i++) { ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_VF, i, @@ -2804,37 +2730,32 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf, ret = hclge_get_port_vlan_filter_bypass_state(hdev, i, &bypass); if (ret) return ret; - j = 0; - result[j++] = hclge_dbg_get_func_id_str(str_id, i); - result[j++] = str_on_off(ingress); - result[j++] = str_on_off(egress); - result[j++] = test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, - hdev->ae_dev->caps) ? - str_on_off(bypass) : "NA"; - hclge_dbg_fill_content(content, sizeof(content), - vlan_filter_items, result, - ARRAY_SIZE(vlan_filter_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); - } - *pos += scnprintf(buf + *pos, len - *pos, "\n"); + + seq_printf(s, "%-9s%-18s%-18s%s\n", + hclge_dbg_get_func_id_str(str_id, i), + str_on_off(ingress), str_on_off(egress), + test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, + hdev->ae_dev->caps) ? + str_on_off(bypass) : "NA"); + } + seq_puts(s, "\n"); return 0; } -static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf, - int len, int *pos) +static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, + struct seq_file *s) { - char str_id[HCLGE_DBG_ID_LEN], str_pvid[HCLGE_DBG_ID_LEN]; - const char *result[ARRAY_SIZE(vlan_offload_items)]; - char content[HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN]; u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */ struct hclge_dbg_vlan_cfg vlan_cfg; + char str_id[HCLGE_DBG_ID_LEN]; int ret; - u8 i, j; + u8 i; - hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items, - NULL, ARRAY_SIZE(vlan_offload_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); + seq_puts(s, "FUNC_ID PVID ACCEPT_TAG1 ACCEPT_TAG2 ACCEPT_UNTAG1 "); + seq_puts(s, "ACCEPT_UNTAG2 INSERT_TAG1 INSERT_TAG2 SHIFT_TAG "); + seq_puts(s, "STRIP_TAG1 STRIP_TAG2 DROP_TAG1 DROP_TAG2 "); + seq_puts(s, "PRI_ONLY_TAG1 PRI_ONLY_TAG2\n"); for (i = 0; i < func_num; i++) { ret = hclge_get_vlan_tx_offload_cfg(hdev, i, &vlan_cfg); @@ -2845,92 +2766,77 @@ static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf, if (ret) return ret; - sprintf(str_pvid, "%u", vlan_cfg.pvid); - j = 0; - result[j++] = hclge_dbg_get_func_id_str(str_id, i); - result[j++] = str_pvid; - result[j++] = str_on_off(vlan_cfg.accept_tag1); - result[j++] = str_on_off(vlan_cfg.accept_tag2); - result[j++] = str_on_off(vlan_cfg.accept_untag1); - result[j++] = str_on_off(vlan_cfg.accept_untag2); - result[j++] = str_on_off(vlan_cfg.insert_tag1); - result[j++] = str_on_off(vlan_cfg.insert_tag2); - result[j++] = str_on_off(vlan_cfg.shift_tag); - result[j++] = str_on_off(vlan_cfg.strip_tag1); - result[j++] = str_on_off(vlan_cfg.strip_tag2); - result[j++] = str_on_off(vlan_cfg.drop_tag1); - result[j++] = str_on_off(vlan_cfg.drop_tag2); - result[j++] = str_on_off(vlan_cfg.pri_only1); - result[j++] = str_on_off(vlan_cfg.pri_only2); - - hclge_dbg_fill_content(content, sizeof(content), - vlan_offload_items, result, - ARRAY_SIZE(vlan_offload_items)); - *pos += scnprintf(buf + *pos, len - *pos, "%s", content); + seq_printf(s, "%-9s", hclge_dbg_get_func_id_str(str_id, i)); + seq_printf(s, "%-6u", vlan_cfg.pvid); + seq_printf(s, "%-13s", str_on_off(vlan_cfg.accept_tag1)); + seq_printf(s, "%-12s", str_on_off(vlan_cfg.accept_tag2)); + seq_printf(s, "%-15s", str_on_off(vlan_cfg.accept_untag1)); + seq_printf(s, "%-15s", str_on_off(vlan_cfg.accept_untag2)); + seq_printf(s, "%-13s", str_on_off(vlan_cfg.insert_tag1)); + seq_printf(s, "%-13s", str_on_off(vlan_cfg.insert_tag2)); + seq_printf(s, "%-11s", str_on_off(vlan_cfg.shift_tag)); + seq_printf(s, "%-12s", str_on_off(vlan_cfg.strip_tag1)); + seq_printf(s, "%-12s", str_on_off(vlan_cfg.strip_tag2)); + seq_printf(s, "%-11s", str_on_off(vlan_cfg.drop_tag1)); + seq_printf(s, "%-11s", str_on_off(vlan_cfg.drop_tag2)); + seq_printf(s, "%-15s", str_on_off(vlan_cfg.pri_only1)); + seq_printf(s, "%s\n", str_on_off(vlan_cfg.pri_only2)); } return 0; } -static int hclge_dbg_dump_vlan_config(struct hclge_dev *hdev, char *buf, - int len) +static int hclge_dbg_dump_vlan_config(struct seq_file *s, void *data) { - int pos = 0; + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); int ret; - ret = hclge_dbg_dump_vlan_filter_config(hdev, buf, len, &pos); + ret = hclge_dbg_dump_vlan_filter_config(hdev, s); if (ret) return ret; - return hclge_dbg_dump_vlan_offload_config(hdev, buf, len, &pos); + return hclge_dbg_dump_vlan_offload_config(hdev, s); } -static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len) +static int hclge_dbg_dump_ptp_info(struct seq_file *s, void *data) { + struct hclge_dev *hdev = hclge_seq_file_to_hdev(s); struct hclge_ptp *ptp = hdev->ptp; u32 sw_cfg = ptp->ptp_cfg; unsigned int tx_start; unsigned int last_rx; - int pos = 0; u32 hw_cfg; int ret; - pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n", - ptp->info.name); - pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n", - str_yes_no(test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags))); - pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n", - str_yes_no(test_bit(HCLGE_PTP_FLAG_TX_EN, - &ptp->flags))); - pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n", - str_yes_no(test_bit(HCLGE_PTP_FLAG_RX_EN, - &ptp->flags))); + seq_printf(s, "phc %s's debug info:\n", ptp->info.name); + seq_printf(s, "ptp enable: %s\n", + str_yes_no(test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags))); + seq_printf(s, "ptp tx enable: %s\n", + str_yes_no(test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags))); + seq_printf(s, "ptp rx enable: %s\n", + str_yes_no(test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags))); last_rx = jiffies_to_msecs(ptp->last_rx); - pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n", - last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC); - pos += scnprintf(buf + pos, len - pos, "rx count: %lu\n", ptp->rx_cnt); + seq_printf(s, "last rx time: %lu.%lu\n", + last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC); + seq_printf(s, "rx count: %lu\n", ptp->rx_cnt); tx_start = jiffies_to_msecs(ptp->tx_start); - pos += scnprintf(buf + pos, len - pos, "last tx start time: %lu.%lu\n", - tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC); - pos += scnprintf(buf + pos, len - pos, "tx count: %lu\n", ptp->tx_cnt); - pos += scnprintf(buf + pos, len - pos, "tx skipped count: %lu\n", - ptp->tx_skipped); - pos += scnprintf(buf + pos, len - pos, "tx timeout count: %lu\n", - ptp->tx_timeout); - pos += scnprintf(buf + pos, len - pos, "last tx seqid: %u\n", - ptp->last_tx_seqid); + seq_printf(s, "last tx start time: %lu.%lu\n", + tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC); + seq_printf(s, "tx count: %lu\n", ptp->tx_cnt); + seq_printf(s, "tx skipped count: %lu\n", ptp->tx_skipped); + seq_printf(s, "tx timeout count: %lu\n", ptp->tx_timeout); + seq_printf(s, "last tx seqid: %u\n", ptp->last_tx_seqid); ret = hclge_ptp_cfg_qry(hdev, &hw_cfg); if (ret) return ret; - pos += scnprintf(buf + pos, len - pos, "sw_cfg: %#x, hw_cfg: %#x\n", - sw_cfg, hw_cfg); + seq_printf(s, "sw_cfg: %#x, hw_cfg: %#x\n", sw_cfg, hw_cfg); - pos += scnprintf(buf + pos, len - pos, "tx type: %d, rx filter: %d\n", - ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter); + seq_printf(s, "tx type: %d, rx filter: %d\n", + ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter); return 0; } @@ -3014,31 +2920,31 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_MNG_TBL, - .dbg_dump = hclge_dbg_dump_mng_table, + .dbg_read_func = hclge_dbg_dump_mng_table, }, { .cmd = HNAE3_DBG_CMD_LOOPBACK, - .dbg_dump = hclge_dbg_dump_loopback, + .dbg_read_func = hclge_dbg_dump_loopback, }, { .cmd = HNAE3_DBG_CMD_PTP_INFO, - .dbg_dump = hclge_dbg_dump_ptp_info, + .dbg_read_func = hclge_dbg_dump_ptp_info, }, { .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, - .dbg_dump = hclge_dbg_dump_interrupt, + .dbg_read_func = hclge_dbg_dump_interrupt, }, { .cmd = HNAE3_DBG_CMD_RESET_INFO, - .dbg_dump = hclge_dbg_dump_rst_info, + .dbg_read_func = hclge_dbg_seq_dump_rst_info, }, { .cmd = HNAE3_DBG_CMD_IMP_INFO, - .dbg_dump = hclge_dbg_get_imp_stats_info, + .dbg_read_func = hclge_dbg_get_imp_stats_info, }, { .cmd = HNAE3_DBG_CMD_NCL_CONFIG, - .dbg_dump = hclge_dbg_dump_ncl_config, + .dbg_read_func = hclge_dbg_dump_ncl_config, }, { .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, @@ -3086,7 +2992,7 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, - .dbg_dump = hclge_dbg_dump_mac_tnl_status, + .dbg_read_func = hclge_dbg_dump_mac_tnl_status, }, { .cmd = HNAE3_DBG_CMD_FD_TCAM, @@ -3094,11 +3000,11 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_SERV_INFO, - .dbg_dump = hclge_dbg_dump_serv_info, + .dbg_read_func = hclge_dbg_dump_serv_info, }, { .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, - .dbg_dump = hclge_dbg_dump_vlan_config, + .dbg_read_func = hclge_dbg_dump_vlan_config, }, { .cmd = HNAE3_DBG_CMD_FD_COUNTER, @@ -3106,32 +3012,10 @@ static const struct hclge_dbg_func hclge_dbg_cmd_func[] = { }, { .cmd = HNAE3_DBG_CMD_UMV_INFO, - .dbg_dump = hclge_dbg_dump_umv_info, + .dbg_read_func = hclge_dbg_dump_umv_info, }, }; -int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, - char *buf, int len) -{ - struct hclge_vport *vport = hclge_get_vport(handle); - const struct hclge_dbg_func *cmd_func; - struct hclge_dev *hdev = vport->back; - u32 i; - - for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) { - if (cmd == hclge_dbg_cmd_func[i].cmd) { - cmd_func = &hclge_dbg_cmd_func[i]; - if (cmd_func->dbg_dump) - return cmd_func->dbg_dump(hdev, buf, len); - else - return cmd_func->dbg_dump_reg(hdev, cmd, buf, - len); - } - } - - dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd); - return -EINVAL; - int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, read_func *func) { @@ -3151,4 +3035,3 @@ int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd); return -EINVAL; } -} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 98df0a11b40d..b4694a1bd224 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -13660,7 +13660,6 @@ struct hnae3_ae_ops hclge_ops = { .get_fd_all_rules = hclge_get_all_rules, .enable_fd = hclge_enable_fd, .add_arfs_entry = hclge_add_fd_entry_by_arfs, - .dbg_read_cmd = hclge_dbg_read_cmd, .dbg_get_read_func = hclge_dbg_get_read_func, .handle_hw_ras_error = hclge_handle_hw_ras_error, .get_hw_reset_stat = hclge_get_hw_reset_stat, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 722df6cb9d6a..4f723d7c037d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -1161,8 +1161,6 @@ int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id); int hclge_vport_start(struct hclge_vport *vport); void hclge_vport_stop(struct hclge_vport *vport); int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); -int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, - char *buf, int len); int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd, read_func *func); u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); -- Gitee From ab8f2bddcd046a278a0a55d31375351437327505 Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Mon, 14 Jul 2025 14:10:37 +0800 Subject: [PATCH 11/11] net: hns3: use seq_file for files in tx_bd_info/ and rx_bd_info/ in debugfs maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ICN7RD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=b0aabb3b1efbf2b4c65118acfa01b50ec9a8df71 ---------------------------------------------------------------------- This patch use seq_file for the following nodes: tx_bd_queue_*/rx_bd_queue_* This patch is the last modification to debugfs file. Unused functions and variables are removed together. Signed-off-by: Jian Shen Signed-off-by: Jijie Shao Reviewed-by: Andrew Lunn Acked-by: Arnd Bergmann Link: https://patch.msgid.link/20250714061037.2616413-11-shaojijie@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Donghua Huang --- .../ethernet/hisilicon/hns3/hns3_debugfs.c | 358 ++++-------------- .../ethernet/hisilicon/hns3/hns3_debugfs.h | 16 - 2 files changed, 66 insertions(+), 308 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 5c65ea1d8bd8..a8b6cd7d77d1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -49,315 +49,270 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "tm_nodes", .cmd = HNAE3_DBG_CMD_TM_NODES, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "tm_priority", .cmd = HNAE3_DBG_CMD_TM_PRI, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "tm_qset", .cmd = HNAE3_DBG_CMD_TM_QSET, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t2, }, { .name = "tm_map", .cmd = HNAE3_DBG_CMD_TM_MAP, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t2, }, { .name = "tm_pg", .cmd = HNAE3_DBG_CMD_TM_PG, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "tm_port", .cmd = HNAE3_DBG_CMD_TM_PORT, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "tc_sch_info", .cmd = HNAE3_DBG_CMD_TC_SCH_INFO, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "qos_pause_cfg", .cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "qos_pri_map", .cmd = HNAE3_DBG_CMD_QOS_PRI_MAP, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "qos_dscp_map", .cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "qos_buf_cfg", .cmd = HNAE3_DBG_CMD_QOS_BUF_CFG, .dentry = HNS3_DBG_DENTRY_TM, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "dev_info", .cmd = HNAE3_DBG_CMD_DEV_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t1, }, { .name = "tx_bd_queue", .cmd = HNAE3_DBG_CMD_TX_BD, .dentry = HNS3_DBG_DENTRY_TX_BD, - .buf_len = HNS3_DBG_READ_LEN_5MB, .init = hns3_dbg_bd_file_init, }, { .name = "rx_bd_queue", .cmd = HNAE3_DBG_CMD_RX_BD, .dentry = HNS3_DBG_DENTRY_RX_BD, - .buf_len = HNS3_DBG_READ_LEN_4MB, .init = hns3_dbg_bd_file_init, }, { .name = "uc", .cmd = HNAE3_DBG_CMD_MAC_UC, .dentry = HNS3_DBG_DENTRY_MAC, - .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_init_t2, }, { .name = "mc", .cmd = HNAE3_DBG_CMD_MAC_MC, .dentry = HNS3_DBG_DENTRY_MAC, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "mng_tbl", .cmd = HNAE3_DBG_CMD_MNG_TBL, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "loopback", .cmd = HNAE3_DBG_CMD_LOOPBACK, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "interrupt_info", .cmd = HNAE3_DBG_CMD_INTERRUPT_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "reset_info", .cmd = HNAE3_DBG_CMD_RESET_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "imp_info", .cmd = HNAE3_DBG_CMD_IMP_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "ncl_config", .cmd = HNAE3_DBG_CMD_NCL_CONFIG, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_init_t2, }, { .name = "mac_tnl_status", .cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "bios_common", .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "ssu", .cmd = HNAE3_DBG_CMD_REG_SSU, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "igu_egu", .cmd = HNAE3_DBG_CMD_REG_IGU_EGU, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "rpu", .cmd = HNAE3_DBG_CMD_REG_RPU, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "ncsi", .cmd = HNAE3_DBG_CMD_REG_NCSI, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "rtc", .cmd = HNAE3_DBG_CMD_REG_RTC, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "ppp", .cmd = HNAE3_DBG_CMD_REG_PPP, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "rcb", .cmd = HNAE3_DBG_CMD_REG_RCB, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "tqp", .cmd = HNAE3_DBG_CMD_REG_TQP, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_init_t2, }, { .name = "mac", .cmd = HNAE3_DBG_CMD_REG_MAC, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "dcb", .cmd = HNAE3_DBG_CMD_REG_DCB, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "queue_map", .cmd = HNAE3_DBG_CMD_QUEUE_MAP, .dentry = HNS3_DBG_DENTRY_QUEUE, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t1, }, { .name = "rx_queue_info", .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO, .dentry = HNS3_DBG_DENTRY_QUEUE, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t1, }, { .name = "tx_queue_info", .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO, .dentry = HNS3_DBG_DENTRY_QUEUE, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t1, }, { .name = "fd_tcam", .cmd = HNAE3_DBG_CMD_FD_TCAM, .dentry = HNS3_DBG_DENTRY_FD, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t2, }, { .name = "service_task_info", .cmd = HNAE3_DBG_CMD_SERV_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "vlan_config", .cmd = HNAE3_DBG_CMD_VLAN_CONFIG, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "ptp_info", .cmd = HNAE3_DBG_CMD_PTP_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "fd_counter", .cmd = HNAE3_DBG_CMD_FD_COUNTER, .dentry = HNS3_DBG_DENTRY_FD, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t2, }, { .name = "umv_info", .cmd = HNAE3_DBG_CMD_UMV_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, - .init = hns3_dbg_common_file_init, + .init = hns3_dbg_common_init_t2, }, { .name = "page_pool_info", .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_init_t1, }, { .name = "coalesce_info", .cmd = HNAE3_DBG_CMD_COAL_INFO, .dentry = HNS3_DBG_DENTRY_COMMON, - .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_init_t1, }, }; @@ -428,44 +383,6 @@ static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" }; static const char * const dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" }; -static void hns3_dbg_fill_content(char *content, u16 len, - const struct hns3_dbg_item *items, - const char **result, u16 size) -{ -#define HNS3_DBG_LINE_END_LEN 2 - char *pos = content; - u16 item_len; - u16 i; - - if (!len) { - return; - } else if (len <= HNS3_DBG_LINE_END_LEN) { - *pos++ = '\0'; - return; - } - - memset(content, ' ', len); - len -= HNS3_DBG_LINE_END_LEN; - - for (i = 0; i < size; i++) { - item_len = strlen(items[i].name) + items[i].interval; - if (len < item_len) - break; - - if (result) { - if (item_len < strlen(result[i])) - break; - memcpy(pos, result[i], strlen(result[i])); - } else { - memcpy(pos, items[i].name, strlen(items[i].name)); - } - pos += item_len; - len -= item_len; - } - *pos++ = '\n'; - *pos++ = '\0'; -} - static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, struct seq_file *s, int i, bool is_tx) { @@ -692,157 +609,100 @@ static int hns3_dbg_queue_map(struct seq_file *s, void *data) return 0; } -static const struct hns3_dbg_item rx_bd_info_items[] = { - { "BD_IDX", 3 }, - { "L234_INFO", 2 }, - { "PKT_LEN", 3 }, - { "SIZE", 4 }, - { "RSS_HASH", 4 }, - { "FD_ID", 2 }, - { "VLAN_TAG", 2 }, - { "O_DM_VLAN_ID_FB", 2 }, - { "OT_VLAN_TAG", 2 }, - { "BD_BASE_INFO", 2 }, - { "PTYPE", 2 }, - { "HW_CSUM", 2 }, -}; - static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv, - struct hns3_desc *desc, char **result, int idx) + struct hns3_desc *desc, struct seq_file *s, + int idx) { - unsigned int j = 0; - - sprintf(result[j++], "%d", idx); - sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size)); - sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb)); - sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag)); - sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info)); + seq_printf(s, "%-9d%#-11x%-10u%-8u%#-12x%-7u%-10u%-17u%-13u%#-14x", + idx, le32_to_cpu(desc->rx.l234_info), + le16_to_cpu(desc->rx.pkt_len), le16_to_cpu(desc->rx.size), + le32_to_cpu(desc->rx.rss_hash), le16_to_cpu(desc->rx.fd_id), + le16_to_cpu(desc->rx.vlan_tag), + le16_to_cpu(desc->rx.o_dm_vlan_id_fb), + le16_to_cpu(desc->rx.ot_vlan_tag), + le32_to_cpu(desc->rx.bd_base_info)); + if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) { u32 ol_info = le32_to_cpu(desc->rx.ol_info); - sprintf(result[j++], "%5lu", hnae3_get_field(ol_info, - HNS3_RXD_PTYPE_M, - HNS3_RXD_PTYPE_S)); - sprintf(result[j++], "%7u", le16_to_cpu(desc->csum)); + seq_printf(s, "%-7lu%-9u\n", + hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M, + HNS3_RXD_PTYPE_S), + le16_to_cpu(desc->csum)); } else { - sprintf(result[j++], "NA"); - sprintf(result[j++], "NA"); + seq_puts(s, "NA NA\n"); } } -static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) +static int hns3_dbg_rx_bd_info(struct seq_file *s, void *private) { - char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; - struct hns3_nic_priv *priv = d->handle->priv; - char *result[ARRAY_SIZE(rx_bd_info_items)]; - char content[HNS3_DBG_INFO_LEN]; + struct hns3_dbg_data *data = s->private; + struct hnae3_handle *h = data->handle; + struct hns3_nic_priv *priv = h->priv; struct hns3_enet_ring *ring; struct hns3_desc *desc; unsigned int i; - int pos = 0; - if (d->qid >= d->handle->kinfo.num_tqps) { - dev_err(&d->handle->pdev->dev, - "queue%u is not in use\n", d->qid); + if (data->qid >= h->kinfo.num_tqps) { + dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid); return -EINVAL; } - for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++) - result[i] = &data_str[i][0]; + seq_printf(s, "Queue %u rx bd info:\n", data->qid); + seq_puts(s, "BD_IDX L234_INFO PKT_LEN SIZE "); + seq_puts(s, "RSS_HASH FD_ID VLAN_TAG O_DM_VLAN_ID_FB "); + seq_puts(s, "OT_VLAN_TAG BD_BASE_INFO PTYPE HW_CSUM\n"); - pos += scnprintf(buf + pos, len - pos, - "Queue %u rx bd info:\n", d->qid); - hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items, - NULL, ARRAY_SIZE(rx_bd_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); - - ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps]; + ring = &priv->ring[data->qid + data->handle->kinfo.num_tqps]; for (i = 0; i < ring->desc_num; i++) { desc = &ring->desc[i]; - hns3_dump_rx_bd_info(priv, desc, result, i); - hns3_dbg_fill_content(content, sizeof(content), - rx_bd_info_items, (const char **)result, - ARRAY_SIZE(rx_bd_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + hns3_dump_rx_bd_info(priv, desc, s, i); } return 0; } -static const struct hns3_dbg_item tx_bd_info_items[] = { - { "BD_IDX", 2 }, - { "ADDRESS", 13 }, - { "VLAN_TAG", 2 }, - { "SIZE", 2 }, - { "T_CS_VLAN_TSO", 2 }, - { "OT_VLAN_TAG", 3 }, - { "TV", 5 }, - { "OLT_VLAN_LEN", 2 }, - { "PAYLEN_FDOP_OL4CS", 2 }, - { "BD_FE_SC_VLD", 2 }, - { "MSS_HW_CSUM", 0 }, -}; - -static void hns3_dump_tx_bd_info(struct hns3_desc *desc, char **result, int idx) +static void hns3_dump_tx_bd_info(struct hns3_desc *desc, struct seq_file *s, + int idx) { - unsigned int j = 0; - - sprintf(result[j++], "%d", idx); - sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr)); - sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag)); - sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size)); - sprintf(result[j++], "%#x", - le32_to_cpu(desc->tx.type_cs_vlan_tso_len)); - sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag)); - sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv)); - sprintf(result[j++], "%u", - le32_to_cpu(desc->tx.ol_type_vlan_len_msec)); - sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_fdop_ol4cs)); - sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri)); - sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum)); + seq_printf(s, "%-8d%#-20llx%-10u%-6u%#-15x%-14u%-7u%-16u%#-14x%#-14x%-11u\n", + idx, le64_to_cpu(desc->addr), + le16_to_cpu(desc->tx.vlan_tag), + le16_to_cpu(desc->tx.send_size), + le32_to_cpu(desc->tx.type_cs_vlan_tso_len), + le16_to_cpu(desc->tx.outer_vlan_tag), + le16_to_cpu(desc->tx.tv), + le32_to_cpu(desc->tx.ol_type_vlan_len_msec), + le32_to_cpu(desc->tx.paylen_fdop_ol4cs), + le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri), + le16_to_cpu(desc->tx.mss_hw_csum)); } -static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len) +static int hns3_dbg_tx_bd_info(struct seq_file *s, void *private) { - char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN]; - struct hns3_nic_priv *priv = d->handle->priv; - char *result[ARRAY_SIZE(tx_bd_info_items)]; - char content[HNS3_DBG_INFO_LEN]; + struct hns3_dbg_data *data = s->private; + struct hnae3_handle *h = data->handle; + struct hns3_nic_priv *priv = h->priv; struct hns3_enet_ring *ring; struct hns3_desc *desc; unsigned int i; - int pos = 0; - if (d->qid >= d->handle->kinfo.num_tqps) { - dev_err(&d->handle->pdev->dev, - "queue%u is not in use\n", d->qid); + if (data->qid >= h->kinfo.num_tqps) { + dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid); return -EINVAL; } - for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++) - result[i] = &data_str[i][0]; + seq_printf(s, "Queue %u tx bd info:\n", data->qid); + seq_puts(s, "BD_IDX ADDRESS VLAN_TAG SIZE "); + seq_puts(s, "T_CS_VLAN_TSO OT_VLAN_TAG TV OLT_VLAN_LEN "); + seq_puts(s, "PAYLEN_FDOP_OL4CS BD_FE_SC_VLD MSS_HW_CSUM\n"); - pos += scnprintf(buf + pos, len - pos, - "Queue %u tx bd info:\n", d->qid); - hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items, - NULL, ARRAY_SIZE(tx_bd_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); - - ring = &priv->ring[d->qid]; + ring = &priv->ring[data->qid]; for (i = 0; i < ring->desc_num; i++) { desc = &ring->desc[i]; - hns3_dump_tx_bd_info(desc, result, i); - hns3_dbg_fill_content(content, sizeof(content), - tx_bd_info_items, (const char **)result, - ARRAY_SIZE(tx_bd_info_items)); - pos += scnprintf(buf + pos, len - pos, "%s", content); + hns3_dump_tx_bd_info(desc, s, i); } return 0; @@ -955,115 +815,29 @@ static int hns3_dbg_page_pool_info(struct seq_file *s, void *data) return 0; } -static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index) -{ - u32 i; - - for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { - if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) { - *index = i; - return 0; - } - } - - dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n", - dbg_data->cmd); - return -EINVAL; -} - -static const struct hns3_dbg_func hns3_dbg_cmd_func[] = { - { - .cmd = HNAE3_DBG_CMD_TX_BD, - .dbg_dump_bd = hns3_dbg_tx_bd_info, - }, - { - .cmd = HNAE3_DBG_CMD_RX_BD, - .dbg_dump_bd = hns3_dbg_rx_bd_info, - }, -}; - -static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data, - enum hnae3_dbg_cmd cmd, char *buf, int len) -{ - const struct hns3_dbg_func *cmd_func; - u32 i; - - for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) { - if (cmd == hns3_dbg_cmd_func[i].cmd) { - cmd_func = &hns3_dbg_cmd_func[i]; - if (cmd_func->dbg_dump) - return cmd_func->dbg_dump(dbg_data->handle, buf, - len); - else - return cmd_func->dbg_dump_bd(dbg_data, buf, - len); - } - } - - if (!ops->dbg_read_cmd) - return -EOPNOTSUPP; - - return -EOPNOTSUPP; -} - -static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer, - size_t count, loff_t *ppos) +static int hns3_dbg_bd_info_show(struct seq_file *s, void *private) { - char *buf = filp->private_data; - - return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); -} - -static int hns3_dbg_open(struct inode *inode, struct file *filp) -{ - struct hns3_dbg_data *dbg_data = inode->i_private; - struct hnae3_handle *handle = dbg_data->handle; - struct hns3_nic_priv *priv = handle->priv; - u32 index; - char *buf; - int ret; + struct hns3_dbg_data *data = s->private; + struct hnae3_handle *h = data->handle; + struct hns3_nic_priv *priv = h->priv; if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) || test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) return -EBUSY; - ret = hns3_dbg_get_cmd_index(dbg_data, &index); - if (ret) - return ret; + if (data->cmd == HNAE3_DBG_CMD_TX_BD) + return hns3_dbg_tx_bd_info(s, private); + else if (data->cmd == HNAE3_DBG_CMD_RX_BD) + return hns3_dbg_rx_bd_info(s, private); - buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd, - buf, hns3_dbg_cmd[index].buf_len); - if (ret) { - kvfree(buf); - return ret; - } - - filp->private_data = buf; - return 0; -} - -static int hns3_dbg_release(struct inode *inode, struct file *filp) -{ - kvfree(filp->private_data); - filp->private_data = NULL; - return 0; + return -EOPNOTSUPP; } - -static const struct file_operations hns3_dbg_fops = { - .owner = THIS_MODULE, - .open = hns3_dbg_open, - .read = hns3_dbg_read, - .release = hns3_dbg_release, -}; +DEFINE_SHOW_ATTRIBUTE(hns3_dbg_bd_info); static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) { - struct dentry *entry_dir; struct hns3_dbg_data *data; + struct dentry *entry_dir; u16 max_queue_num; unsigned int i; @@ -1082,7 +856,7 @@ static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd) data[i].qid = i; sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i); debugfs_create_file(name, 0400, entry_dir, &data[i], - &hns3_dbg_fops); + &hns3_dbg_bd_info_fops); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h index 4a5ef8a90a10..57c9d3fc1b27 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h @@ -6,15 +6,6 @@ #include "hnae3.h" -#define HNS3_DBG_READ_LEN 65536 -#define HNS3_DBG_READ_LEN_128KB 0x20000 -#define HNS3_DBG_READ_LEN_1MB 0x100000 -#define HNS3_DBG_READ_LEN_4MB 0x400000 -#define HNS3_DBG_READ_LEN_5MB 0x500000 -#define HNS3_DBG_WRITE_LEN 1024 - -#define HNS3_DBG_DATA_STR_LEN 32 -#define HNS3_DBG_INFO_LEN 256 #define HNS3_DBG_ITEM_NAME_LEN 32 #define HNS3_DBG_FILE_NAME_LEN 16 @@ -49,16 +40,9 @@ struct hns3_dbg_cmd_info { const char *name; enum hnae3_dbg_cmd cmd; enum hns3_dbg_dentry_type dentry; - u32 buf_len; int (*init)(struct hnae3_handle *handle, unsigned int cmd); }; -struct hns3_dbg_func { - enum hnae3_dbg_cmd cmd; - int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len); - int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len); -}; - struct hns3_dbg_cap_info { const char *name; enum HNAE3_DEV_CAP_BITS cap_bit; -- Gitee