All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jijie Shao <shaojijie@huawei.com>
To: <yisen.zhuang@huawei.com>, <salil.mehta@huawei.com>,
	<davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
	<pabeni@redhat.com>, <jiri@resnulli.us>, <horms@kernel.org>,
	<rkannoth@marvell.com>
Cc: <shenjian15@huawei.com>, <wangjie125@huawei.com>,
	<liuyonglong@huawei.com>, <shaojijie@huawei.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH V6 net-next 1/4] net: hns3: add command queue trace for hns3
Date: Wed, 27 Mar 2024 19:43:27 +0800	[thread overview]
Message-ID: <20240327114330.1826631-2-shaojijie@huawei.com> (raw)
In-Reply-To: <20240327114330.1826631-1-shaojijie@huawei.com>

From: Hao Lan <lanhao@huawei.com>

Add support to dump command queue trace for hns3.

Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
---
 .../hns3/hns3_common/hclge_comm_cmd.c         | 18 ++++
 .../hns3/hns3_common/hclge_comm_cmd.h         | 14 ++-
 .../hisilicon/hns3/hns3pf/hclge_main.c        | 45 +++++++++
 .../hisilicon/hns3/hns3pf/hclge_trace.h       | 94 +++++++++++++++++++
 .../hisilicon/hns3/hns3vf/hclgevf_main.c      | 40 ++++++++
 .../hisilicon/hns3/hns3vf/hclgevf_trace.h     | 50 ++++++++++
 6 files changed, 260 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
index 652d71326231..11df6fbd641d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
@@ -470,10 +470,14 @@ static int hclge_comm_cmd_check_result(struct hclge_comm_hw *hw,
 int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
 			int num)
 {
+	bool is_special = hclge_comm_is_special_opcode(le16_to_cpu(desc->opcode));
 	struct hclge_comm_cmq_ring *csq = &hw->cmq.csq;
 	int ret;
 	int ntc;
 
+	if (hw->cmq.ops.trace_cmd_send)
+		hw->cmq.ops.trace_cmd_send(hw, desc, num, is_special);
+
 	spin_lock_bh(&hw->cmq.csq.lock);
 
 	if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state)) {
@@ -507,6 +511,9 @@ int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
 
 	spin_unlock_bh(&hw->cmq.csq.lock);
 
+	if (hw->cmq.ops.trace_cmd_get)
+		hw->cmq.ops.trace_cmd_get(hw, desc, num, is_special);
+
 	return ret;
 }
 
@@ -584,6 +591,17 @@ int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw)
 	return ret;
 }
 
+void hclge_comm_cmd_init_ops(struct hclge_comm_hw *hw,
+			     const struct hclge_comm_cmq_ops *ops)
+{
+	struct hclge_comm_cmq *cmdq = &hw->cmq;
+
+	if (ops) {
+		cmdq->ops.trace_cmd_send = ops->trace_cmd_send;
+		cmdq->ops.trace_cmd_get = ops->trace_cmd_get;
+	}
+}
+
 int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
 			u32 *fw_version, bool is_pf,
 			unsigned long reset_pending)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
index 552396518e08..e6a087576df6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h
@@ -423,11 +423,22 @@ enum hclge_comm_cmd_status {
 	HCLGE_COMM_ERR_CSQ_ERROR	= -3,
 };
 
+struct hclge_comm_hw;
+struct hclge_comm_cmq_ops {
+	void (*trace_cmd_send)(struct hclge_comm_hw *hw,
+			       struct hclge_desc *desc,
+			       int num, bool is_special);
+	void (*trace_cmd_get)(struct hclge_comm_hw *hw,
+			      struct hclge_desc *desc,
+			      int num, bool is_special);
+};
+
 struct hclge_comm_cmq {
 	struct hclge_comm_cmq_ring csq;
 	struct hclge_comm_cmq_ring crq;
 	u16 tx_timeout;
 	enum hclge_comm_cmd_status last_status;
+	struct hclge_comm_cmq_ops ops;
 };
 
 struct hclge_comm_hw {
@@ -474,5 +485,6 @@ int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw);
 int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw,
 			u32 *fw_version, bool is_pf,
 			unsigned long reset_pending);
-
+void hclge_comm_cmd_init_ops(struct hclge_comm_hw *hw,
+			     const struct hclge_comm_cmq_ops *ops);
 #endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b4afb66efe5c..9ecc7fc34c5e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -27,6 +27,8 @@
 #include "hclge_devlink.h"
 #include "hclge_comm_cmd.h"
 
+#include "hclge_trace.h"
+
 #define HCLGE_NAME			"hclge"
 
 #define HCLGE_BUF_SIZE_UNIT	256U
@@ -391,6 +393,48 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
 	return hclge_comm_cmd_send(&hw->hw, desc, num);
 }
 
+static void hclge_trace_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+				 int num, bool is_special)
+{
+	int i;
+
+	trace_hclge_pf_cmd_send(hw, desc, 0, num);
+
+	if (!is_special) {
+		for (i = 1; i < num; i++)
+			trace_hclge_pf_cmd_send(hw, &desc[i], i, num);
+	} else {
+		for (i = 1; i < num; i++)
+			trace_hclge_pf_special_cmd_send(hw, (__le32 *)&desc[i],
+							i, num);
+	}
+}
+
+static void hclge_trace_cmd_get(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+				int num, bool is_special)
+{
+	int i;
+
+	if (!HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag)))
+		return;
+
+	trace_hclge_pf_cmd_get(hw, desc, 0, num);
+
+	if (!is_special) {
+		for (i = 1; i < num; i++)
+			trace_hclge_pf_cmd_get(hw, &desc[i], i, num);
+	} else {
+		for (i = 1; i < num; i++)
+			trace_hclge_pf_special_cmd_get(hw, (__le32 *)&desc[i],
+						       i, num);
+	}
+}
+
+static const struct hclge_comm_cmq_ops hclge_cmq_ops = {
+	.trace_cmd_send = hclge_trace_cmd_send,
+	.trace_cmd_get = hclge_trace_cmd_get,
+};
+
 static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
 {
 #define HCLGE_MAC_CMD_NUM 21
@@ -11632,6 +11676,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		goto err_devlink_uninit;
 
 	/* Firmware command initialize */
+	hclge_comm_cmd_init_ops(&hdev->hw.hw, &hclge_cmq_ops);
 	ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version,
 				  true, hdev->reset_pending);
 	if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h
index f3cd5a376eca..7e47f0c21d88 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h
@@ -10,6 +10,7 @@
 
 #include <linux/tracepoint.h>
 
+#define PF_DESC_LEN	(sizeof(struct hclge_desc) / sizeof(u32))
 #define PF_GET_MBX_LEN	(sizeof(struct hclge_mbx_vf_to_pf_cmd) / sizeof(u32))
 #define PF_SEND_MBX_LEN	(sizeof(struct hclge_mbx_pf_to_vf_cmd) / sizeof(u32))
 
@@ -77,6 +78,99 @@ TRACE_EVENT(hclge_pf_mbx_send,
 	)
 );
 
+DECLARE_EVENT_CLASS(hclge_pf_cmd_template,
+		    TP_PROTO(struct hclge_comm_hw *hw,
+			     struct hclge_desc *desc,
+			     int index,
+			     int num),
+		    TP_ARGS(hw, desc, index, num),
+
+		    TP_STRUCT__entry(__field(u16, opcode)
+			__field(u16, flag)
+			__field(u16, retval)
+			__field(u16, rsv)
+			__field(int, index)
+			__field(int, num)
+			__string(pciname, pci_name(hw->cmq.csq.pdev))
+			__array(u32, data, HCLGE_DESC_DATA_LEN)),
+
+		    TP_fast_assign(int i;
+			__entry->opcode = le16_to_cpu(desc->opcode);
+			__entry->flag = le16_to_cpu(desc->flag);
+			__entry->retval = le16_to_cpu(desc->retval);
+			__entry->rsv = le16_to_cpu(desc->rsv);
+			__entry->index = index;
+			__entry->num = num;
+			__assign_str(pciname, pci_name(hw->cmq.csq.pdev));
+			for (i = 0; i < HCLGE_DESC_DATA_LEN; i++)
+				__entry->data[i] = le32_to_cpu(desc->data[i]);),
+
+		    TP_printk("%s opcode:0x%04x %d-%d flag:0x%04x retval:0x%04x rsv:0x%04x data:%s",
+			      __get_str(pciname), __entry->opcode,
+			      __entry->index, __entry->num,
+			      __entry->flag, __entry->retval, __entry->rsv,
+			      __print_array(__entry->data,
+					    HCLGE_DESC_DATA_LEN, sizeof(u32)))
+);
+
+DEFINE_EVENT(hclge_pf_cmd_template, hclge_pf_cmd_send,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      struct hclge_desc *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num)
+);
+
+DEFINE_EVENT(hclge_pf_cmd_template, hclge_pf_cmd_get,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      struct hclge_desc *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num)
+);
+
+DECLARE_EVENT_CLASS(hclge_pf_special_cmd_template,
+		    TP_PROTO(struct hclge_comm_hw *hw,
+			     __le32 *data,
+			     int index,
+			     int num),
+		    TP_ARGS(hw, data, index, num),
+
+		    TP_STRUCT__entry(__field(int, index)
+			__field(int, num)
+			__string(pciname, pci_name(hw->cmq.csq.pdev))
+			__array(u32, data, PF_DESC_LEN)),
+
+		    TP_fast_assign(int i;
+			__entry->index = index;
+			__entry->num = num;
+			__assign_str(pciname, pci_name(hw->cmq.csq.pdev));
+			for (i = 0; i < PF_DESC_LEN; i++)
+				__entry->data[i] = le32_to_cpu(data[i]);
+		),
+
+		    TP_printk("%s %d-%d data:%s",
+			      __get_str(pciname),
+			      __entry->index, __entry->num,
+			      __print_array(__entry->data,
+					    PF_DESC_LEN, sizeof(u32)))
+);
+
+DEFINE_EVENT(hclge_pf_special_cmd_template, hclge_pf_special_cmd_send,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      __le32 *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num));
+
+DEFINE_EVENT(hclge_pf_special_cmd_template, hclge_pf_special_cmd_get,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      __le32 *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num)
+);
+
 #endif /* _HCLGE_TRACE_H_ */
 
 /* This must be outside ifdef _HCLGE_TRACE_H */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 0aa9beefd1c7..ecc092555362 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -11,6 +11,7 @@
 #include "hnae3.h"
 #include "hclgevf_devlink.h"
 #include "hclge_comm_rss.h"
+#include "hclgevf_trace.h"
 
 #define HCLGEVF_NAME	"hclgevf"
 
@@ -47,6 +48,42 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num)
 	return hclge_comm_cmd_send(&hw->hw, desc, num);
 }
 
+static void hclgevf_trace_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+				   int num, bool is_special)
+{
+	int i;
+
+	trace_hclge_vf_cmd_send(hw, desc, 0, num);
+
+	if (is_special)
+		return;
+
+	for (i = 1; i < num; i++)
+		trace_hclge_vf_cmd_send(hw, &desc[i], i, num);
+}
+
+static void hclgevf_trace_cmd_get(struct hclge_comm_hw *hw, struct hclge_desc *desc,
+				  int num, bool is_special)
+{
+	int i;
+
+	if (!HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag)))
+		return;
+
+	trace_hclge_vf_cmd_get(hw, desc, 0, num);
+
+	if (is_special)
+		return;
+
+	for (i = 1; i < num; i++)
+		trace_hclge_vf_cmd_get(hw, &desc[i], i, num);
+}
+
+static const struct hclge_comm_cmq_ops hclgevf_cmq_ops = {
+	.trace_cmd_send = hclgevf_trace_cmd_send,
+	.trace_cmd_get = hclgevf_trace_cmd_get,
+};
+
 void hclgevf_arq_init(struct hclgevf_dev *hdev)
 {
 	struct hclge_comm_cmq *cmdq = &hdev->hw.hw.cmq;
@@ -2796,6 +2833,7 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev)
 	}
 
 	hclgevf_arq_init(hdev);
+
 	ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw,
 				  &hdev->fw_version, false,
 				  hdev->reset_pending);
@@ -2854,6 +2892,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
 		goto err_cmd_queue_init;
 
 	hclgevf_arq_init(hdev);
+
+	hclge_comm_cmd_init_ops(&hdev->hw.hw, &hclgevf_cmq_ops);
 	ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw,
 				  &hdev->fw_version, false,
 				  hdev->reset_pending);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h
index b259e95dd53c..e2e3a2602b6a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h
@@ -77,6 +77,56 @@ TRACE_EVENT(hclge_vf_mbx_send,
 	)
 );
 
+DECLARE_EVENT_CLASS(hclge_vf_cmd_template,
+		    TP_PROTO(struct hclge_comm_hw *hw,
+			     struct hclge_desc *desc,
+			     int index,
+			     int num),
+
+		    TP_ARGS(hw, desc, index, num),
+
+		    TP_STRUCT__entry(__field(u16, opcode)
+			__field(u16, flag)
+			__field(u16, retval)
+			__field(u16, rsv)
+			__field(int, index)
+			__field(int, num)
+			__string(pciname, pci_name(hw->cmq.csq.pdev))
+			__array(u32, data, HCLGE_DESC_DATA_LEN)),
+
+		    TP_fast_assign(int i;
+			__entry->opcode = le16_to_cpu(desc->opcode);
+			__entry->flag = le16_to_cpu(desc->flag);
+			__entry->retval = le16_to_cpu(desc->retval);
+			__entry->rsv = le16_to_cpu(desc->rsv);
+			__entry->index = index;
+			__entry->num = num;
+			__assign_str(pciname, pci_name(hw->cmq.csq.pdev));
+			for (i = 0; i < HCLGE_DESC_DATA_LEN; i++)
+				__entry->data[i] = le32_to_cpu(desc->data[i]);),
+
+		    TP_printk("%s opcode:0x%04x %d-%d flag:0x%04x retval:0x%04x rsv:0x%04x data:%s",
+			      __get_str(pciname), __entry->opcode,
+			      __entry->index, __entry->num,
+			      __entry->flag, __entry->retval, __entry->rsv,
+			      __print_array(__entry->data,
+					    HCLGE_DESC_DATA_LEN, sizeof(u32)))
+);
+
+DEFINE_EVENT(hclge_vf_cmd_template, hclge_vf_cmd_send,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      struct hclge_desc *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num));
+
+DEFINE_EVENT(hclge_vf_cmd_template, hclge_vf_cmd_get,
+	     TP_PROTO(struct hclge_comm_hw *hw,
+		      struct hclge_desc *desc,
+		      int index,
+		      int num),
+	     TP_ARGS(hw, desc, index, num));
+
 #endif /* _HCLGEVF_TRACE_H_ */
 
 /* This must be outside ifdef _HCLGEVF_TRACE_H */
-- 
2.30.0


  reply	other threads:[~2024-03-27 11:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-27 11:43 [PATCH V6 net-next 0/4] Support some features for the HNS3 ethernet driver Jijie Shao
2024-03-27 11:43 ` Jijie Shao [this message]
2024-03-27 11:43 ` [PATCH V6 net-next 2/4] net: hns3: move constants from hclge_debugfs.h to hclge_debugfs.c Jijie Shao
2024-03-27 11:43 ` [PATCH V6 net-next 3/4] net: hns3: dump more reg info based on ras mod Jijie Shao
2024-03-29  2:11   ` Jakub Kicinski
2024-03-29 10:34     ` Jijie Shao
2024-03-29 15:15       ` Jakub Kicinski
2024-03-30  2:35         ` Jijie Shao
2024-03-30  2:35           ` Jijie Shao
2024-03-30  2:35           ` Jijie Shao
2024-04-02  3:39           ` Jakub Kicinski
2024-03-27 11:43 ` [PATCH V6 net-next 4/4] net: hns3: add support to query scc version by devlink info Jijie Shao
2024-03-29  2:07   ` Jakub Kicinski
2024-03-30  2:30     ` Jijie Shao
2024-03-30  2:30       ` Jijie Shao

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240327114330.1826631-2-shaojijie@huawei.com \
    --to=shaojijie@huawei.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=horms@kernel.org \
    --cc=jiri@resnulli.us \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=liuyonglong@huawei.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=rkannoth@marvell.com \
    --cc=salil.mehta@huawei.com \
    --cc=shenjian15@huawei.com \
    --cc=wangjie125@huawei.com \
    --cc=yisen.zhuang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.