1 /* 2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 * 32 */ 33 34 #ifndef USNIC_LOG_H_ 35 #define USNIC_LOG_H_ 36 37 #include "usnic.h" 38 39 extern unsigned int usnic_log_lvl; 40 41 #define USNIC_LOG_LVL_NONE (0) 42 #define USNIC_LOG_LVL_ERR (1) 43 #define USNIC_LOG_LVL_INFO (2) 44 #define USNIC_LOG_LVL_DBG (3) 45 46 #define usnic_printk(lvl, args...) \ 47 do { \ 48 printk(lvl "%s:%s:%d: ", DRV_NAME, __func__, \ 49 __LINE__); \ 50 printk(args); \ 51 } while (0) 52 53 #define usnic_dbg(args...) \ 54 do { \ 55 if (unlikely(usnic_log_lvl >= USNIC_LOG_LVL_DBG)) { \ 56 usnic_printk(KERN_INFO, args); \ 57 } \ 58 } while (0) 59 60 #define usnic_info(args...) \ 61 do { \ 62 if (usnic_log_lvl >= USNIC_LOG_LVL_INFO) { \ 63 usnic_printk(KERN_INFO, args); \ 64 } \ 65 } while (0) 66 67 #define usnic_err(args...) \ 68 do { \ 69 if (usnic_log_lvl >= USNIC_LOG_LVL_ERR) { \ 70 usnic_printk(KERN_ERR, args); \ 71 } \ 72 } while (0) 73 #endif /* !USNIC_LOG_H_ */ 74