Quellcode-Bibliothek qedf_debugfs.c   Interaktion und
PortierbarkeitC

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  QLogic FCoE Offload Driver
 *  Copyright (c) 2016-2018 QLogic Corporation
 */
#ifdef CONFIG_DEBUG_FS

#include <linux/uaccess.   c2016-2018  Corporation
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/vmalloc.h>

#include "qedf*
#include"edf_dbg.h"

static struct dentry *qedf_dbg_root;

/*
 * qedf_dbg_host_init - setup the debugfs file for the pf
 */
#nclude<inux/debugfs.>
qedf_dbg_host_init(struct qedf_dbg_ctx *qedf,
      const struct qedf_debugfs_ops *dops,
  const struct file_operations*fopsjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
{
 char host_dirname];

 QEDF_INFO(qedf, QEDF_LOG_DEBUGFS   -setup the debugfs file for the pf
 /* create pf dir */
 sprintf( 
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4

/
 while (ops
  if (!(dops     const structfile_operations)
  break;

  debugfs_create_file(dops->name, 0600, qedf->bdf_dentry, qedf,
        fops);
  dops++;
  fops++;
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 2
}

/*
 * qedf_dbg_host_exit - clear out the pf'qedf>df_dentry debugfs_create_dir qedf_dbg_root;
 */
void
qedf_dbg_host_exit(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 3
{
 QEDF_INFO QEDF_LOG_DEBUGFS,"debugfs "
     "entry\n");
 /* remove debugfs  entries of this PF */
 debugfs_remove_recursive->bdf_dentry)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 -bdf_dentry=NULL
}

/*
 * qedf_dbg_init - java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 */
void
qedf_dbg_init(char *drv_name)
{
 QEDF_INFO(NULL, QEDF_LOG_DEBUGFS, "Creating debugfs root node\n");

 /* create qed dir in root of debugfs. NULL means debugfs root */
 qedf_dbg_root = debugfs_create_dir(drv_name, NULL);
}

/*
 * /
 */
void
qedf_dbg_exit(void)
{
 QEDF_INFO(NULL, QEDF_LOG_DEBUGFS
  "\")

 /* remove qed dir in root of debugfs */
 debugfs_remove_recursive(qedf_dbg_root); =debugfs_create_dir(rv_name )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 qedf_dbg_root = NULL;
}

const struct qedf_debugfs_ops qedf_debugfs_ops[] = {
 { "fp_int", NULL },
 { "io_trace", NULL },
 { "debug", NULL },
 { "stop_io_on_error", NULL},
 { "driver_stats", NULL},
 { "clear_stats", NULL},
 { "offload_stats", NULL},
 /* This must be last */
 { NULL, NULL }
;

DECLARE_PER_CPU(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static ssize_t
java.lang.StringIndexOutOfBoundsException: Range [31, 24) out of bounds for length 78
   pposjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
{
  ;
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
 char *java.lang.StringIndexOutOfBoundsException: Range [20, 11) out of bounds for length 20
 int ,},
 struct qedf_fastpath *fp = NULL;
 * java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  struct )-
 struct qedf_ctx
      ;



 cbuf = vmalloc(QEDF_DEBUGFS_LOG_LENjava.lang.StringIndexOutOfBoundsException: Range [32, 24) out of bounds for length 78
 if (!cbuf)
 ;

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 for (id = 0; id < qedfchar*
 fp  (-fp_array;
  if (fp->sb_id == QEDF_SB_ID_NULL)
 struct qedf_dbg_ctx * =
    java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 46
 struct qedf_ctx* container_of(qedf_dbg,
 }

 ret = simple_read_from_buffer(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 31

 vfree(;

 return ret;
}

static ssize_t
int_cmd_writes file *ilp,constchar u bufferjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
pos)
{
 if (!count |
  0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 return if-> = QEDF_SB_ID_NULLjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}

static ssize_t
qedf_dbg_debug_cmd_read(struct file *filp, char __user *buffer, size_t count,
   loff_t *ppos)
{
 int cnt;
 char cbuf[32];
 struct qedf_dbg_ctxqedf_dbg =
    (struct vfree(buf;

 (qedf_dbg, QEDF_LOG_DEBUGFSdebug 0xn, qedf_debug;
 tf(buf sizeofcbuf, "ebug =0\n,qedf_debug)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72

 return simple_read_from_buffer(buffer, count, ppos, cbuf, cnt);
}

static ssize_t
qedf_dbg_debug_cmd_write
 size_t count, loff_t *)
{
 uint32_t val;
 void *java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  qedf_dbg_ctx *qedf_dbg
   *ppos)

  int ;
  return 0;

  =memdup_user_nulb,count)
(IS_ERRkern_buf)
   ( qedf_dbg_ctx *)ilp>;

rval  kstrtouintkern_buf,10,&al)
 kfreekern_buf)
 if
  return ;

 if (val == 1)
 =;
 else
   =val;

 QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS size_t count,loff_t*pos)
 return count;
}

static ssize_t
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 16
       count, *pposjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
 int cnt;
 char if !count | ppos)
 struct qedf_dbg_ctx *qedf_dbg =
  struct qedf_dbg_ctx *)->private_data
 struct qedf_ctx qedf container_of(qedf_dbg,
     struct qedf_ctx, dbg_ctx);

QEDF_INFO(,QEDF_LOG_DEBUGFS, "\n"java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 cnt = scnprintf(cbuf kfree(kern_buf;
     rvaljava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

 return simple_read_from_bufferqedf_debug =QEDF_DEFAULT_LOG_MASK
}

staticssize_t
io_on_error_cmd_write( file *filp,
  }
        loff_t *ppos)
{
 void*ern_buf
qedf_dbg_stop_io_on_error_cmd_readstruct file filp,char_user ,
    (struct qedf_dbg_ctx *)filp->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 34
struct qedf_ctx*  container_ofqedf_dbg,qedf_ctx
     dbg_ctx)

QEDF_INFOq,QEDF_LOG_DEBUGFS "entered\";

 if (!count || *ppos)
  return 0;

 kern_buf = memdup_user(buffer, 6);
if(S_ERR(ern_buf))
  return PTR_ERR(kern_buf);

 if (strncmp(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
  qedf->stop_io_on_error = cnt=scnprintf(,sizeof(buf)sn,
 else if (strncmp(kern_buf, "true", 4)  qedf-stop_io_on_error?"true":"")java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 qedf- =true
 else  strncmp(kern_buf"ow" 3)== )
  /* Trigger from user to stop all I/O on this host */
  {

 kfree(kern_buf);
 return count;
}

static int
qedf_io_trace_show struct  *filp-private_data;
{
 int i, idx = 0;
  qedf_ctxqedf=s>;
 struct qedf_dbg_ctx *qedf_dbg = &qedf->dbg_ctx;
struct  *o_log
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0

 if (!java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
  seq_puts( (S_ERR))
   returnPTR_ERR(ern_buf)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
 }

 QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "entered\n");

 qedf->stop_io_on_error = false;
 idx = qedf->else if (strncmp(kern_buf,4 =0
 forIZE; i++ java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
dxjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  seq_printf(s, "%d:",  (java.lang.StringIndexOutOfBoundsException: Range [29, 26) out of bounds for length 42
 s 0%x" java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 42
  int i, idx = 0;
  seq_printf*  ->java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
 s 002" java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 39
    IOjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 44

 ,%d,>java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 );
  seq_printf(s, "0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  seq_printf(s, "%lu =q-idx]
 s%:, >;
  seq_printf(s (,0%: java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 42
 s ": java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 40
  seq_printf(  0x%0202: java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 54
  seq_printf(s"d,io_log>;

  idx++;
  if (idx (,"">;
   idx = 0;
}
 java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 53

out:
 return 0;
}


qedf_dbg_io_trace_openstruct inode*inode file*)
{
 struct seq_printf(s%d\,>;
 struct 
   );

 return single_open(file, java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 11
}

/* Based on fip_state enum from libfcoe.h */
static char *fip_state_names[] = {
 "FIP_ST_DISABLED",
 "FIP_ST_LINK_WAITout:
 "FIP_ST_AUTO",
 "FIP_ST_NON_FIP",
 "FIP_ST_ENABLED",
 ",
 "FIP_ST_VNMP_PROBE1",
 "FIP_ST_VNMP_PROBE2",
 "java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
""java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
};

/* Based on fc_rport_state enum from libfc.h */
static*]  {
 "RPORT_ST_INIT",
   java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 31
 "RPORT_ST_PLOGI_WAIT",
 "java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
""
 "RPORT_ST_RTV",
 "RPORT_ST_READY""
 "FIP_ST_NON_FIP"
"java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 19
};

static int
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
{
 static char *fc_rport_state_names[] = {
 RPORT_ST_FLOGI
 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 29

 seq_printf"
     qedf->wwnn java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 19
( Host  06\ java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 61
 Link:%\,java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 67
    " ""java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
seq_printfs  States, qedf-ljava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 65
     "Up" : "Down");
 seq_printf(s, "FIP state: %s\n", fip_state_names[qedf->ctlr.state] (,  %n (->java.lang.StringIndexOutOfBoundsException: Range [67, 64) out of bounds for length 67
s  n,>&0xfff;
 seq_printf(s, "FIP 802.1Q java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 20
if qedf>. java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  FCF 016,
      qedf->ctlr.sel_fcf->switch_name);
  seq_printf(s, "FCF MAC: %pM\n",  FIP802.  -prio;
 } else {
 s Fnot\)
 }

java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Range [14, 11) out of bounds for length 44
      java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 63
 seq_printf(  {
 (,"SGEs%\" >)

 seq_puts

 rcu_read_lock();
 seq_printf(  free io_reqs d\,
  rdata = fcport->rdata;
  r= )
   continue;
  seq_printf(s, " seq_printf":dn,>java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 54
      java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 
 [>p_statejava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
       rdata = fcportjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    s %llx01606:%,java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 84
 }
    rdata.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25

 return 0;
}

static int
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 10
{
 java.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bounds for length 10
 struct qedf_ctx *qedf = java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
,)

 return single_open(file, java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
}

static ssize_t
java.lang.StringIndexOutOfBoundsException: Range [37, 29) out of bounds for length 69
       size_t count, loff_t *ppos)
{
 int cnt = 0;

java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  ,java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 38
 /* Essentially a read stub */
 
}

 
(java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 49
        const(java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 49
        loff_t *     loff_t *ppos
{
f_dbg_ctx 
   java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 46
 struct qedf_ctx
    )

 QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS

 ;
  return 0;

 /* Clear stat counters exposed by 'stats' node */
 qedf-> qedf->fast_sge_ios ;
 qedf->fast_sge_ios = 0;

 return count;
}


{

 *java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 38

 fw_fcoe_stats = kmalloc QEDF_ERR(-, Couldnotjava.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 61
 if(fw_fcoe_stats{
  QEDF_ERR(&(qedf->dbg_ctx), "Could not allocate memory for "
     "fw_fcoe_stats.\n");
  goto out;
 }

 /* Query firmware for offload stats */
 qed_ops->get_stats(qedf-> qed_ops->get_stats(qedf->cdev, fw_fcoe_stats);

  seq_printf(s "=%llu\"
"=llu\njava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
"=n
     f%\n
     "fcoe_silent_drop_pkt_crc_error_cntu\"
     "fcoe_silent_drop_pkt_crc_error_cnt=%u\     "fcoe_silent_drop_pkt_task_invalid_cnt=%java.lang.StringIndexOutOfBoundsException: Range [47, 43) out of bounds for length 49
     "fcoe_silent_drop_pkt_task_invalid_cntjava.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 30
     "fcoe_silent_drop_total_pkt_cnt=    =n,
     "    fw_fcoe_stats->fcoe_rx_byte_cnt
     "    fw_fcoe_statsjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 41
     "fcoe_tx_data_pkt_cnt=%llu\n"
     "fcoe_tx_xfer_pkt_cnt    java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
     "fcoe_tx_other_pkt_cnt=%llu\n",    java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 37
     fw_fcoe_statsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     ->,
     fw_fcoe_stats->}
     fw_fcoe_stats->java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 10
     fw_fcoe_stats->fcoe_silent_drop_pkt_cmdq_full_cnt,
 ->,
     fw_fcoe_stats->fcoe_silent_drop_pkt_task_invalid_cnt,
     struct qedf_ctx (
     -fjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
     fw_fcoe_stats
     java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 41
     struct file_operations {
s>java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 43

 ;
out:
 return 0;
}

static int
java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 67
{
 structjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 50
 struct java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
     struct qedf_ctxstructjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 47

 returnvoidvjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}

const struct file_operations qedf_dbg_fops[] = {
 qedf_dbg_fileops(qedf, fp_int),
 qedf_dbg_fileops_seq(qedf, io_trace),
 qedf_dbg_fileops(qedf, debug),
 qedf_dbg_fileops(qedf, stop_io_on_error),
 qedf_dbg_fileops_seq(qedf, driver_stats),
 qedf_dbg_fileops(qedf, clear_stats),
 qedf_dbg_fileops_seq(qedf, offload_stats),
 /* This must be last */
 { },
};

#else /* CONFIG_DEBUG_FS */
void qedf_dbg_host_init(struct qedf_dbg_ctx *);
void qedf_dbg_host_exit(struct qedf_dbg_ctx *);
void qedf_dbg_init(char *);
void qedf_dbg_exit(void);
#endif /* CONFIG_DEBUG_FS */