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Diffstat (limited to '')
-rw-r--r-- | drivers/infiniband/hw/usnic/usnic_log.h | 73 |
1 files changed, 73 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 000000000..183fcb6a9 --- /dev/null +++ b/drivers/infiniband/hw/usnic/usnic_log.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed 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, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * 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_ */ |