1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6  * Copyright (C) 2004-2009 Emulex.  All rights reserved.           *
7  * EMULEX and SLI are trademarks of Emulex.                        *
8  * www.broadcom.com                                                *
9  *                                                                 *
10  * This program is free software; you can redistribute it and/or   *
11  * modify it under the terms of version 2 of the GNU General       *
12  * Public License as published by the Free Software Foundation.    *
13  * This program is distributed in the hope that it will be useful. *
14  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
15  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
16  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
17  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
19  * more details, a copy of which can be found in the file COPYING  *
20  * included with this package.                                     *
21  *******************************************************************/
22 
23 #define LOG_ELS		0x00000001	/* ELS events */
24 #define LOG_DISCOVERY	0x00000002	/* Link discovery events */
25 #define LOG_MBOX	0x00000004	/* Mailbox events */
26 #define LOG_INIT	0x00000008	/* Initialization events */
27 #define LOG_LINK_EVENT	0x00000010	/* Link events */
28 #define LOG_IP		0x00000020	/* IP traffic history */
29 #define LOG_FCP		0x00000040	/* FCP traffic history */
30 #define LOG_NODE	0x00000080	/* Node table events */
31 #define LOG_TEMP	0x00000100	/* Temperature sensor events */
32 #define LOG_BG		0x00000200	/* BlockGuard events */
33 #define LOG_MISC	0x00000400	/* Miscellaneous events */
34 #define LOG_SLI		0x00000800	/* SLI events */
35 #define LOG_FCP_ERROR	0x00001000	/* log errors, not underruns */
36 #define LOG_LIBDFC	0x00002000	/* Libdfc events */
37 #define LOG_VPORT	0x00004000	/* NPIV events */
38 #define LOG_SECURITY	0x00008000	/* Security events */
39 #define LOG_EVENT	0x00010000	/* CT,TEMP,DUMP, logging */
40 #define LOG_FIP		0x00020000	/* FIP events */
41 #define LOG_FCP_UNDER	0x00040000	/* FCP underruns errors */
42 #define LOG_SCSI_CMD	0x00080000	/* ALL SCSI commands */
43 #define LOG_NVME	0x00100000	/* NVME general events. */
44 #define LOG_NVME_DISC   0x00200000      /* NVME Discovery/Connect events. */
45 #define LOG_NVME_ABTS   0x00400000      /* NVME ABTS events. */
46 #define LOG_NVME_IOERR  0x00800000      /* NVME IO Error events. */
47 #define LOG_RSVD1	0x01000000	/* Reserved */
48 #define LOG_RSVD2	0x02000000	/* Reserved */
49 #define LOG_CGN_MGMT    0x04000000	/* Congestion Mgmt events */
50 #define LOG_TRACE_EVENT 0x80000000	/* Dmp the DBG log on this err */
51 #define LOG_ALL_MSG	0x7fffffff	/* LOG all messages */
52 
53 void lpfc_dmp_dbg(struct lpfc_hba *phba);
54 void lpfc_dbg_print(struct lpfc_hba *phba, const char *fmt, ...);
55 
56 /* generate message by verbose log setting or severity */
57 #define lpfc_vlog_msg(vport, level, mask, fmt, arg...) \
58 { if (((mask) & (vport)->cfg_log_verbose) || (level[1] <= '4')) \
59 	dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \
60 		   fmt, (vport)->phba->brd_no, vport->vpi, ##arg); }
61 
62 #define lpfc_log_msg(phba, level, mask, fmt, arg...) \
63 do { \
64 	{ uint32_t log_verbose = (phba)->pport ? \
65 				 (phba)->pport->cfg_log_verbose : \
66 				 (phba)->cfg_log_verbose; \
67 	if (((mask) & log_verbose) || (level[1] <= '4')) \
68 		dev_printk(level, &((phba)->pcidev)->dev, "%d:" \
69 			   fmt, phba->brd_no, ##arg); \
70 	} \
71 } while (0)
72 
73 #define lpfc_printf_vlog(vport, level, mask, fmt, arg...) \
74 do { \
75 	{ if (((mask) & (vport)->cfg_log_verbose) || (level[1] <= '3')) { \
76 		if ((mask) & LOG_TRACE_EVENT) \
77 			lpfc_dmp_dbg((vport)->phba); \
78 		dev_printk(level, &((vport)->phba->pcidev)->dev, "%d:(%d):" \
79 			   fmt, (vport)->phba->brd_no, vport->vpi, ##arg);  \
80 		} else if (!(vport)->cfg_log_verbose) \
81 			lpfc_dbg_print((vport)->phba, "%d:(%d):" fmt, \
82 				(vport)->phba->brd_no, (vport)->vpi, ##arg); \
83 	} \
84 } while (0)
85 
86 #define lpfc_printf_log(phba, level, mask, fmt, arg...) \
87 do { \
88 	{ uint32_t log_verbose = (phba)->pport ? \
89 				 (phba)->pport->cfg_log_verbose : \
90 				 (phba)->cfg_log_verbose; \
91 	if (((mask) & log_verbose) || (level[1] <= '3')) { \
92 		if ((mask) & LOG_TRACE_EVENT) \
93 			lpfc_dmp_dbg(phba); \
94 		dev_printk(level, &((phba)->pcidev)->dev, "%d:" \
95 			fmt, phba->brd_no, ##arg); \
96 	} else  if (!(phba)->cfg_log_verbose)\
97 		lpfc_dbg_print(phba, "%d:" fmt, phba->brd_no, ##arg); \
98 	} \
99 } while (0)
100