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path: root/drivers/scsi/lpfc/lpfc_debugfs.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 81cdcf46c471..52be5644e07a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -47,7 +47,7 @@
47#include "lpfc_debugfs.h" 47#include "lpfc_debugfs.h"
48 48
49#ifdef CONFIG_SCSI_LPFC_DEBUG_FS 49#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
50/** 50/*
51 * debugfs interface 51 * debugfs interface
52 * 52 *
53 * To access this interface the user should: 53 * To access this interface the user should:
@@ -95,7 +95,7 @@ module_param(lpfc_debugfs_max_slow_ring_trc, int, 0);
95MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc, 95MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc,
96 "Set debugfs slow ring trace depth"); 96 "Set debugfs slow ring trace depth");
97 97
98int lpfc_debugfs_mask_disc_trc; 98static int lpfc_debugfs_mask_disc_trc;
99module_param(lpfc_debugfs_mask_disc_trc, int, 0); 99module_param(lpfc_debugfs_mask_disc_trc, int, 0);
100MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc, 100MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
101 "Set debugfs discovery trace mask"); 101 "Set debugfs discovery trace mask");
@@ -127,7 +127,7 @@ static atomic_t lpfc_debugfs_seq_trc_cnt = ATOMIC_INIT(0);
127static unsigned long lpfc_debugfs_start_time = 0L; 127static unsigned long lpfc_debugfs_start_time = 0L;
128 128
129/** 129/**
130 * lpfc_debugfs_disc_trc_data - Dump discovery logging to a buffer. 130 * lpfc_debugfs_disc_trc_data - Dump discovery logging to a buffer
131 * @vport: The vport to gather the log info from. 131 * @vport: The vport to gather the log info from.
132 * @buf: The buffer to dump log into. 132 * @buf: The buffer to dump log into.
133 * @size: The maximum amount of data to process. 133 * @size: The maximum amount of data to process.
@@ -187,7 +187,7 @@ lpfc_debugfs_disc_trc_data(struct lpfc_vport *vport, char *buf, int size)
187} 187}
188 188
189/** 189/**
190 * lpfc_debugfs_slow_ring_trc_data - Dump slow ring logging to a buffer. 190 * lpfc_debugfs_slow_ring_trc_data - Dump slow ring logging to a buffer
191 * @phba: The HBA to gather the log info from. 191 * @phba: The HBA to gather the log info from.
192 * @buf: The buffer to dump log into. 192 * @buf: The buffer to dump log into.
193 * @size: The maximum amount of data to process. 193 * @size: The maximum amount of data to process.
@@ -250,7 +250,7 @@ lpfc_debugfs_slow_ring_trc_data(struct lpfc_hba *phba, char *buf, int size)
250static int lpfc_debugfs_last_hbq = -1; 250static int lpfc_debugfs_last_hbq = -1;
251 251
252/** 252/**
253 * lpfc_debugfs_hbqinfo_data - Dump host buffer queue info to a buffer. 253 * lpfc_debugfs_hbqinfo_data - Dump host buffer queue info to a buffer
254 * @phba: The HBA to gather host buffer info from. 254 * @phba: The HBA to gather host buffer info from.
255 * @buf: The buffer to dump log into. 255 * @buf: The buffer to dump log into.
256 * @size: The maximum amount of data to process. 256 * @size: The maximum amount of data to process.
@@ -369,7 +369,7 @@ skipit:
369static int lpfc_debugfs_last_hba_slim_off; 369static int lpfc_debugfs_last_hba_slim_off;
370 370
371/** 371/**
372 * lpfc_debugfs_dumpHBASlim_data - Dump HBA SLIM info to a buffer. 372 * lpfc_debugfs_dumpHBASlim_data - Dump HBA SLIM info to a buffer
373 * @phba: The HBA to gather SLIM info from. 373 * @phba: The HBA to gather SLIM info from.
374 * @buf: The buffer to dump log into. 374 * @buf: The buffer to dump log into.
375 * @size: The maximum amount of data to process. 375 * @size: The maximum amount of data to process.
@@ -399,8 +399,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
399 399
400 len += snprintf(buf+len, size-len, "HBA SLIM\n"); 400 len += snprintf(buf+len, size-len, "HBA SLIM\n");
401 lpfc_memcpy_from_slim(buffer, 401 lpfc_memcpy_from_slim(buffer,
402 ((uint8_t *)phba->MBslimaddr) + lpfc_debugfs_last_hba_slim_off, 402 phba->MBslimaddr + lpfc_debugfs_last_hba_slim_off, 1024);
403 1024);
404 403
405 ptr = (uint32_t *)&buffer[0]; 404 ptr = (uint32_t *)&buffer[0];
406 off = lpfc_debugfs_last_hba_slim_off; 405 off = lpfc_debugfs_last_hba_slim_off;
@@ -426,7 +425,7 @@ lpfc_debugfs_dumpHBASlim_data(struct lpfc_hba *phba, char *buf, int size)
426} 425}
427 426
428/** 427/**
429 * lpfc_debugfs_dumpHostSlim_data - Dump host SLIM info to a buffer. 428 * lpfc_debugfs_dumpHostSlim_data - Dump host SLIM info to a buffer
430 * @phba: The HBA to gather Host SLIM info from. 429 * @phba: The HBA to gather Host SLIM info from.
431 * @buf: The buffer to dump log into. 430 * @buf: The buffer to dump log into.
432 * @size: The maximum amount of data to process. 431 * @size: The maximum amount of data to process.
@@ -501,7 +500,7 @@ lpfc_debugfs_dumpHostSlim_data(struct lpfc_hba *phba, char *buf, int size)
501} 500}
502 501
503/** 502/**
504 * lpfc_debugfs_nodelist_data - Dump target node list to a buffer. 503 * lpfc_debugfs_nodelist_data - Dump target node list to a buffer
505 * @vport: The vport to gather target node info from. 504 * @vport: The vport to gather target node info from.
506 * @buf: The buffer to dump log into. 505 * @buf: The buffer to dump log into.
507 * @size: The maximum amount of data to process. 506 * @size: The maximum amount of data to process.
@@ -599,7 +598,7 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
599#endif 598#endif
600 599
601/** 600/**
602 * lpfc_debugfs_disc_trc - Store discovery trace log. 601 * lpfc_debugfs_disc_trc - Store discovery trace log
603 * @vport: The vport to associate this trace string with for retrieval. 602 * @vport: The vport to associate this trace string with for retrieval.
604 * @mask: Log entry classification. 603 * @mask: Log entry classification.
605 * @fmt: Format string to be displayed when dumping the log. 604 * @fmt: Format string to be displayed when dumping the log.
@@ -643,7 +642,7 @@ lpfc_debugfs_disc_trc(struct lpfc_vport *vport, int mask, char *fmt,
643} 642}
644 643
645/** 644/**
646 * lpfc_debugfs_slow_ring_trc - Store slow ring trace log. 645 * lpfc_debugfs_slow_ring_trc - Store slow ring trace log
647 * @phba: The phba to associate this trace string with for retrieval. 646 * @phba: The phba to associate this trace string with for retrieval.
648 * @fmt: Format string to be displayed when dumping the log. 647 * @fmt: Format string to be displayed when dumping the log.
649 * @data1: 1st data parameter to be applied to @fmt. 648 * @data1: 1st data parameter to be applied to @fmt.
@@ -682,7 +681,7 @@ lpfc_debugfs_slow_ring_trc(struct lpfc_hba *phba, char *fmt,
682 681
683#ifdef CONFIG_SCSI_LPFC_DEBUG_FS 682#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
684/** 683/**
685 * lpfc_debugfs_disc_trc_open - Open the discovery trace log. 684 * lpfc_debugfs_disc_trc_open - Open the discovery trace log
686 * @inode: The inode pointer that contains a vport pointer. 685 * @inode: The inode pointer that contains a vport pointer.
687 * @file: The file pointer to attach the log output. 686 * @file: The file pointer to attach the log output.
688 * 687 *
@@ -732,7 +731,7 @@ out:
732} 731}
733 732
734/** 733/**
735 * lpfc_debugfs_slow_ring_trc_open - Open the Slow Ring trace log. 734 * lpfc_debugfs_slow_ring_trc_open - Open the Slow Ring trace log
736 * @inode: The inode pointer that contains a vport pointer. 735 * @inode: The inode pointer that contains a vport pointer.
737 * @file: The file pointer to attach the log output. 736 * @file: The file pointer to attach the log output.
738 * 737 *
@@ -782,7 +781,7 @@ out:
782} 781}
783 782
784/** 783/**
785 * lpfc_debugfs_hbqinfo_open - Open the hbqinfo debugfs buffer. 784 * lpfc_debugfs_hbqinfo_open - Open the hbqinfo debugfs buffer
786 * @inode: The inode pointer that contains a vport pointer. 785 * @inode: The inode pointer that contains a vport pointer.
787 * @file: The file pointer to attach the log output. 786 * @file: The file pointer to attach the log output.
788 * 787 *
@@ -824,7 +823,7 @@ out:
824} 823}
825 824
826/** 825/**
827 * lpfc_debugfs_dumpHBASlim_open - Open the Dump HBA SLIM debugfs buffer. 826 * lpfc_debugfs_dumpHBASlim_open - Open the Dump HBA SLIM debugfs buffer
828 * @inode: The inode pointer that contains a vport pointer. 827 * @inode: The inode pointer that contains a vport pointer.
829 * @file: The file pointer to attach the log output. 828 * @file: The file pointer to attach the log output.
830 * 829 *
@@ -866,7 +865,7 @@ out:
866} 865}
867 866
868/** 867/**
869 * lpfc_debugfs_dumpHostSlim_open - Open the Dump Host SLIM debugfs buffer. 868 * lpfc_debugfs_dumpHostSlim_open - Open the Dump Host SLIM debugfs buffer
870 * @inode: The inode pointer that contains a vport pointer. 869 * @inode: The inode pointer that contains a vport pointer.
871 * @file: The file pointer to attach the log output. 870 * @file: The file pointer to attach the log output.
872 * 871 *
@@ -993,7 +992,7 @@ lpfc_debugfs_dumpDataDif_write(struct file *file, const char __user *buf,
993 992
994 993
995/** 994/**
996 * lpfc_debugfs_nodelist_open - Open the nodelist debugfs file. 995 * lpfc_debugfs_nodelist_open - Open the nodelist debugfs file
997 * @inode: The inode pointer that contains a vport pointer. 996 * @inode: The inode pointer that contains a vport pointer.
998 * @file: The file pointer to attach the log output. 997 * @file: The file pointer to attach the log output.
999 * 998 *
@@ -1035,7 +1034,7 @@ out:
1035} 1034}
1036 1035
1037/** 1036/**
1038 * lpfc_debugfs_lseek - Seek through a debugfs file. 1037 * lpfc_debugfs_lseek - Seek through a debugfs file
1039 * @file: The file pointer to seek through. 1038 * @file: The file pointer to seek through.
1040 * @off: The offset to seek to or the amount to seek by. 1039 * @off: The offset to seek to or the amount to seek by.
1041 * @whence: Indicates how to seek. 1040 * @whence: Indicates how to seek.
@@ -1073,7 +1072,7 @@ lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
1073} 1072}
1074 1073
1075/** 1074/**
1076 * lpfc_debugfs_read - Read a debugfs file. 1075 * lpfc_debugfs_read - Read a debugfs file
1077 * @file: The file pointer to read from. 1076 * @file: The file pointer to read from.
1078 * @buf: The buffer to copy the data to. 1077 * @buf: The buffer to copy the data to.
1079 * @nbytes: The number of bytes to read. 1078 * @nbytes: The number of bytes to read.
@@ -1098,7 +1097,7 @@ lpfc_debugfs_read(struct file *file, char __user *buf,
1098} 1097}
1099 1098
1100/** 1099/**
1101 * lpfc_debugfs_release - Release the buffer used to store debugfs file data. 1100 * lpfc_debugfs_release - Release the buffer used to store debugfs file data
1102 * @inode: The inode pointer that contains a vport pointer. (unused) 1101 * @inode: The inode pointer that contains a vport pointer. (unused)
1103 * @file: The file pointer that contains the buffer to release. 1102 * @file: The file pointer that contains the buffer to release.
1104 * 1103 *
@@ -1210,7 +1209,7 @@ static atomic_t lpfc_debugfs_hba_count;
1210#endif 1209#endif
1211 1210
1212/** 1211/**
1213 * lpfc_debugfs_initialize - Initialize debugfs for a vport. 1212 * lpfc_debugfs_initialize - Initialize debugfs for a vport
1214 * @vport: The vport pointer to initialize. 1213 * @vport: The vport pointer to initialize.
1215 * 1214 *
1216 * Description: 1215 * Description:
@@ -1434,7 +1433,7 @@ debug_failed:
1434} 1433}
1435 1434
1436/** 1435/**
1437 * lpfc_debugfs_terminate - Tear down debugfs infrastructure for this vport. 1436 * lpfc_debugfs_terminate - Tear down debugfs infrastructure for this vport
1438 * @vport: The vport pointer to remove from debugfs. 1437 * @vport: The vport pointer to remove from debugfs.
1439 * 1438 *
1440 * Description: 1439 * Description: