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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | // SPDX-License-Identifier: GPL-2.0-only /* * QLogic FCoE Offload Driver * Copyright (c) 2016-2018 Cavium Inc. */ #include "qedf_dbg.h" #include <linux/vmalloc.h> 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); } |