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Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_log.h')
-rw-r--r--drivers/infiniband/hw/usnic/usnic_log.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_log.h b/drivers/infiniband/hw/usnic/usnic_log.h
new file mode 100644
index 0000000..75777a6
--- /dev/null
+++ b/drivers/infiniband/hw/usnic/usnic_log.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef USNIC_LOG_H_
+#define USNIC_LOG_H_
+
+#include "usnic.h"
+
+extern unsigned int usnic_log_lvl;
+
+#define USNIC_LOG_LVL_NONE (0)
+#define USNIC_LOG_LVL_ERR (1)
+#define USNIC_LOG_LVL_INFO (2)
+#define USNIC_LOG_LVL_DBG (3)
+
+#define usnic_printk(lvl, args...) \
+ do { \
+ printk(lvl "%s:%s:%d: ", DRV_NAME, __func__, \
+ __LINE__); \
+ printk(args); \
+ } while (0)
+
+#define usnic_dbg(args...) \
+ do { \
+ if (unlikely(usnic_log_lvl >= USNIC_LOG_LVL_DBG)) { \
+ usnic_printk(KERN_INFO, args); \
+ } \
+} while (0)
+
+#define usnic_info(args...) \
+do { \
+ if (usnic_log_lvl >= USNIC_LOG_LVL_INFO) { \
+ usnic_printk(KERN_INFO, args); \
+ } \
+} while (0)
+
+#define usnic_err(args...) \
+ do { \
+ if (usnic_log_lvl >= USNIC_LOG_LVL_ERR) { \
+ usnic_printk(KERN_ERR, args); \
+ } \
+ } while (0)
+#endif /* !USNIC_LOG_H_ */
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