Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 158 insertions, 0 deletions

diff --git a/drivers/scsi/qedf/qedf_dbg.h b/drivers/scsi/qedf/qedf_dbg.h
new file mode 100644
index 000000000..5ec2b817c
--- /dev/null
+++ b/drivers/scsi/qedf/qedf_dbg.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  QLogic FCoE Offload Driver
+ *  Copyright (c) 2016-2018 Cavium Inc.
+ */
+#ifndef _QEDF_DBG_H_
+#define _QEDF_DBG_H_
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/string.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <scsi/scsi_transport.h>
+#include <linux/fs.h>
+
+#include <linux/qed/common_hsi.h>
+#include <linux/qed/qed_if.h>
+
+extern uint qedf_debug;
+
+/* Debug print level definitions */
+#define QEDF_LOG_DEFAULT	0x1		/* Set default logging mask */
+#define QEDF_LOG_INFO		0x2		/*
+						 * Informational logs,
+						 * MAC address, WWPN, WWNN
+						 */
+#define QEDF_LOG_DISC		0x4		/* Init, discovery, rport */
+#define QEDF_LOG_LL2		0x8		/* LL2, VLAN logs */
+#define QEDF_LOG_CONN		0x10		/* Connection setup, cleanup */
+#define QEDF_LOG_EVT		0x20		/* Events, link, mtu */
+#define QEDF_LOG_TIMER		0x40		/* Timer events */
+#define QEDF_LOG_MP_REQ	0x80		/* Middle Path (MP) logs */
+#define QEDF_LOG_SCSI_TM	0x100		/* SCSI Aborts, Task Mgmt */
+#define QEDF_LOG_UNSOL		0x200		/* unsolicited event logs */
+#define QEDF_LOG_IO		0x400		/* scsi cmd, completion */
+#define QEDF_LOG_MQ		0x800		/* Multi Queue logs */
+#define QEDF_LOG_BSG		0x1000		/* BSG logs */
+#define QEDF_LOG_DEBUGFS	0x2000		/* debugFS logs */
+#define QEDF_LOG_LPORT		0x4000		/* lport logs */
+#define QEDF_LOG_ELS		0x8000		/* ELS logs */
+#define QEDF_LOG_NPIV		0x10000		/* NPIV logs */
+#define QEDF_LOG_SESS		0x20000		/* Connection setup, cleanup */
+#define QEDF_LOG_TID		0x80000         /*
+						 * FW TID context acquire
+						 * free
+						 */
+#define QEDF_TRACK_TID		0x100000        /*
+						 * Track TID state. To be
+						 * enabled only at module load
+						 * and not run-time.
+						 */
+#define QEDF_TRACK_CMD_LIST    0x300000        /*
+						* Track active cmd list nodes,
+						* done with reference to TID,
+						* hence TRACK_TID also enabled.
+						*/
+#define QEDF_LOG_NOTICE	0x40000000	/* Notice logs */
+#define QEDF_LOG_WARN		0x80000000	/* Warning logs */
+
+#define QEDF_DEBUGFS_LOG_LEN (2 * PAGE_SIZE)
+
+/* Debug context structure */
+struct qedf_dbg_ctx {
+	unsigned int host_no;
+	struct pci_dev *pdev;
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *bdf_dentry;
+#endif
+};
+
+#define QEDF_ERR(pdev, fmt, ...)	\
+		qedf_dbg_err(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
+#define QEDF_WARN(pdev, fmt, ...)	\
+		qedf_dbg_warn(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
+#define QEDF_NOTICE(pdev, fmt, ...)	\
+		qedf_dbg_notice(pdev, __func__, __LINE__, fmt, ## __VA_ARGS__)
+#define QEDF_INFO(pdev, level, fmt, ...)	\
+		qedf_dbg_info(pdev, __func__, __LINE__, level, fmt,	\
+			      ## __VA_ARGS__)
+__printf(4, 5)
+void qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+			  const char *fmt, ...);
+__printf(4, 5)
+void qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+			   const char *, ...);
+__printf(4, 5)
+void qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func,
+			    u32 line, const char *, ...);
+__printf(5, 6)
+void qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
+			  u32 info, const char *fmt, ...);
+
+/* GRC Dump related defines */
+
+struct Scsi_Host;
+
+#define QEDF_UEVENT_CODE_GRCDUMP 0
+
+struct sysfs_bin_attrs {
+	char *name;
+	struct bin_attribute *attr;
+};
+
+extern int qedf_alloc_grc_dump_buf(uint8_t **buf, uint32_t len);
+extern void qedf_free_grc_dump_buf(uint8_t **buf);
+extern int qedf_get_grc_dump(struct qed_dev *cdev,
+			     const struct qed_common_ops *common, uint8_t **buf,
+			     uint32_t *grcsize);
+extern void qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg);
+extern int qedf_create_sysfs_attr(struct Scsi_Host *shost,
+				   struct sysfs_bin_attrs *iter);
+extern void qedf_remove_sysfs_attr(struct Scsi_Host *shost,
+				    struct sysfs_bin_attrs *iter);
+
+struct qedf_debugfs_ops {
+	char *name;
+	struct qedf_list_of_funcs *qedf_funcs;
+};
+
+extern const struct qedf_debugfs_ops qedf_debugfs_ops[];
+extern const struct file_operations qedf_dbg_fops[];
+
+#ifdef CONFIG_DEBUG_FS
+/* DebugFS related code */
+struct qedf_list_of_funcs {
+	char *oper_str;
+	ssize_t (*oper_func)(struct qedf_dbg_ctx *qedf);
+};
+
+#define qedf_dbg_fileops(drv, ops) \
+{ \
+	.owner  = THIS_MODULE, \
+	.open   = simple_open, \
+	.read   = drv##_dbg_##ops##_cmd_read, \
+	.write  = drv##_dbg_##ops##_cmd_write \
+}
+
+/* Used for debugfs sequential files */
+#define qedf_dbg_fileops_seq(drv, ops) \
+{ \
+	.owner = THIS_MODULE, \
+	.open = drv##_dbg_##ops##_open, \
+	.read = seq_read, \
+	.llseek = seq_lseek, \
+	.release = single_release, \
+}
+
+extern void qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
+				const struct qedf_debugfs_ops *dops,
+				const struct file_operations *fops);
+extern void qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf);
+extern void qedf_dbg_init(char *drv_name);
+extern void qedf_dbg_exit(void);
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* _QEDF_DBG_H_ */