From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/scsi/qedf/qedf_dbg.c | 175 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 drivers/scsi/qedf/qedf_dbg.c (limited to 'drivers/scsi/qedf/qedf_dbg.c') diff --git a/drivers/scsi/qedf/qedf_dbg.c b/drivers/scsi/qedf/qedf_dbg.c new file mode 100644 index 000000000..0d2aed828 --- /dev/null +++ b/drivers/scsi/qedf/qedf_dbg.c @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * QLogic FCoE Offload Driver + * Copyright (c) 2016-2018 Cavium Inc. + */ +#include "qedf_dbg.h" +#include + +void +qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (likely(qedf) && likely(qedf->pdev)) + pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)), + func, line, qedf->host_no, &vaf); + else + pr_err("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); + + va_end(va); +} + +void +qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (!(qedf_debug & QEDF_LOG_WARN)) + goto ret; + + if (likely(qedf) && likely(qedf->pdev)) + pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)), + func, line, qedf->host_no, &vaf); + else + pr_warn("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); + +ret: + va_end(va); +} + +void +qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func, u32 line, + const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (!(qedf_debug & QEDF_LOG_NOTICE)) + goto ret; + + if (likely(qedf) && likely(qedf->pdev)) + pr_notice("[%s]:[%s:%d]:%d: %pV", + dev_name(&(qedf->pdev->dev)), func, line, + qedf->host_no, &vaf); + else + pr_notice("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); + +ret: + va_end(va); +} + +void +qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line, + u32 level, const char *fmt, ...) +{ + va_list va; + struct va_format vaf; + + va_start(va, fmt); + + vaf.fmt = fmt; + vaf.va = &va; + + if (!(qedf_debug & level)) + goto ret; + + if (likely(qedf) && likely(qedf->pdev)) + pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)), + func, line, qedf->host_no, &vaf); + else + pr_info("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); + +ret: + va_end(va); +} + +int +qedf_alloc_grc_dump_buf(u8 **buf, uint32_t len) +{ + *buf = vzalloc(len); + if (!(*buf)) + return -ENOMEM; + + return 0; +} + +void +qedf_free_grc_dump_buf(uint8_t **buf) +{ + vfree(*buf); + *buf = NULL; +} + +int +qedf_get_grc_dump(struct qed_dev *cdev, const struct qed_common_ops *common, + u8 **buf, uint32_t *grcsize) +{ + if (!*buf) + return -EINVAL; + + return common->dbg_all_data(cdev, *buf); +} + +void +qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg) +{ + char event_string[40]; + char *envp[] = {event_string, NULL}; + + memset(event_string, 0, sizeof(event_string)); + switch (code) { + case QEDF_UEVENT_CODE_GRCDUMP: + if (msg) + strscpy(event_string, msg, sizeof(event_string)); + else + sprintf(event_string, "GRCDUMP=%u", shost->host_no); + break; + default: + /* do nothing */ + break; + } + + kobject_uevent_env(&shost->shost_gendev.kobj, KOBJ_CHANGE, envp); +} + +int +qedf_create_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter) +{ + int ret = 0; + + for (; iter->name; iter++) { + ret = sysfs_create_bin_file(&shost->shost_gendev.kobj, + iter->attr); + if (ret) + pr_err("Unable to create sysfs %s attr, err(%d).\n", + iter->name, ret); + } + return ret; +} + +void +qedf_remove_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter) +{ + for (; iter->name; iter++) + sysfs_remove_bin_file(&shost->shost_gendev.kobj, iter->attr); +} -- cgit v1.2.3