Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c965db44 authored by Tomer Tayar's avatar Tomer Tayar Committed by David S. Miller
Browse files

qed: Add support for debug data collection 



This patch adds the support for dumping and formatting the HW/FW debug data.

Signed-off-by: default avatarTomer Tayar <Tomer.Tayar@qlogic.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 936f0600

drivers/net/ethernet/qlogic/qed/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -2,5 +2,5 @@ obj-$(CONFIG_QED) := qed.o 


qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \

	 qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \

	 qed_selftest.o qed_dcbx.o

	 qed_selftest.o qed_dcbx.o qed_debug.o

qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o

drivers/net/ethernet/qlogic/qed/qed.h

+20 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/zlib.h>

#include <linux/hashtable.h>

#include <linux/qed/qed_if.h>

#include "qed_debug.h"

#include "qed_hsi.h"



extern const struct qed_common_ops qed_common_ops_pass;
@@ -395,6 +396,8 @@ struct qed_hwfn { 
	/* Buffer for unzipping firmware data */

	void				*unzip_buf;



	struct dbg_tools_data		dbg_info;



	struct qed_simd_fp_handler	simd_proto_handler[64];



#ifdef CONFIG_QED_SRIOV
@@ -430,6 +433,19 @@ struct qed_int_params { 
	u8			fp_msix_cnt;

};



struct qed_dbg_feature {

	struct dentry *dentry;

	u8 *dump_buf;

	u32 buf_size;

	u32 dumped_dwords;

};



struct qed_dbg_params {

	struct qed_dbg_feature features[DBG_FEATURE_NUM];

	u8 engine_for_debug;

	bool print_data;

};



struct qed_dev {

	u32	dp_module;

	u8	dp_level;
@@ -444,6 +460,8 @@ struct qed_dev { 
				 CHIP_REV_IS_A0(dev))

#define QED_IS_BB_B0(dev)       (QED_IS_BB(dev) && \

				 CHIP_REV_IS_B0(dev))

#define QED_IS_AH(dev)  ((dev)->type == QED_DEV_TYPE_AH)

#define QED_IS_K2(dev)  QED_IS_AH(dev)



#define QED_GET_TYPE(dev)       (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \

				 QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)
@@ -544,6 +562,8 @@ struct qed_dev { 
	} protocol_ops;

	void				*ops_cookie;



	struct qed_dbg_params		dbg_params;



	const struct firmware		*firmware;

};

drivers/net/ethernet/qlogic/qed/qed_debug.c

0 → 100644
+6898 −0

File added.

File size exceeds preview limit.

View file

drivers/net/ethernet/qlogic/qed/qed_debug.h

0 → 100644
+54 −0
Original line number Diff line number Diff line 
/* QLogic qed NIC Driver

 * Copyright (c) 2015 QLogic Corporation

 *

 * This software is available under the terms of the GNU General Public License

 * (GPL) Version 2, available from the file COPYING in the main directory of

 * this source tree.

 */



#ifndef _QED_DEBUGFS_H

#define _QED_DEBUGFS_H



enum qed_dbg_features {

	DBG_FEATURE_GRC,

	DBG_FEATURE_IDLE_CHK,

	DBG_FEATURE_MCP_TRACE,

	DBG_FEATURE_REG_FIFO,

	DBG_FEATURE_IGU_FIFO,

	DBG_FEATURE_PROTECTION_OVERRIDE,

	DBG_FEATURE_FW_ASSERTS,

	DBG_FEATURE_NUM

};



int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);

int qed_dbg_grc_size(struct qed_dev *cdev);

int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer,

		     u32 *num_dumped_bytes);

int qed_dbg_idle_chk_size(struct qed_dev *cdev);

int qed_dbg_reg_fifo(struct qed_dev *cdev, void *buffer,

		     u32 *num_dumped_bytes);

int qed_dbg_reg_fifo_size(struct qed_dev *cdev);

int qed_dbg_igu_fifo(struct qed_dev *cdev, void *buffer,

		     u32 *num_dumped_bytes);

int qed_dbg_igu_fifo_size(struct qed_dev *cdev);

int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer,

				u32 *num_dumped_bytes);

int qed_dbg_protection_override_size(struct qed_dev *cdev);

int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer,

		       u32 *num_dumped_bytes);

int qed_dbg_fw_asserts_size(struct qed_dev *cdev);

int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer,

		      u32 *num_dumped_bytes);

int qed_dbg_mcp_trace_size(struct qed_dev *cdev);

int qed_dbg_all_data(struct qed_dev *cdev, void *buffer);

int qed_dbg_all_data_size(struct qed_dev *cdev);

u8 qed_get_debug_engine(struct qed_dev *cdev);

void qed_set_debug_engine(struct qed_dev *cdev, int engine_number);

int qed_dbg_feature(struct qed_dev *cdev, void *buffer,

		    enum qed_dbg_features feature, u32 *num_dumped_bytes);

int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature);



void qed_dbg_pf_init(struct qed_dev *cdev);

void qed_dbg_pf_exit(struct qed_dev *cdev);



#endif