root/drivers/scsi/bnx2fc/bnx2fc_debug.c

DEFINITIONS

1. BNX2FC_IO_DBG
2. BNX2FC_TGT_DBG
3. BNX2FC_HBA_DBG

   1 /* bnx2fc_debug.c: QLogic Linux FCoE offload driver.
   2  * Handles operations such as session offload/upload etc, and manages
   3  * session resources such as connection id and qp resources.
   4  *
   5  * Copyright (c) 2008-2013 Broadcom Corporation
   6  * Copyright (c) 2014-2016 QLogic Corporation
   7  * Copyright (c) 2016-2017 Cavium Inc.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation.
  12  *
  13  */
  14 
  15 #include "bnx2fc.h"
  16 
  17 void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
  18 {
  19         struct va_format vaf;
  20         va_list args;
  21 
  22         if (likely(!(bnx2fc_debug_level & LOG_IO)))
  23                 return;
  24 
  25         va_start(args, fmt);
  26 
  27         vaf.fmt = fmt;
  28         vaf.va = &args;
  29 
  30         if (io_req && io_req->port && io_req->port->lport &&
  31             io_req->port->lport->host)
  32                 shost_printk(KERN_INFO, io_req->port->lport->host,
  33                              PFX "xid:0x%x %pV",
  34                              io_req->xid, &vaf);
  35         else
  36                 pr_info("NULL %pV", &vaf);
  37 
  38         va_end(args);
  39 }
  40 
  41 void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...)
  42 {
  43         struct va_format vaf;
  44         va_list args;
  45 
  46         if (likely(!(bnx2fc_debug_level & LOG_TGT)))
  47                 return;
  48 
  49         va_start(args, fmt);
  50 
  51         vaf.fmt = fmt;
  52         vaf.va = &args;
  53 
  54         if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host &&
  55             tgt->rport)
  56                 shost_printk(KERN_INFO, tgt->port->lport->host,
  57                              PFX "port:%x %pV",
  58                              tgt->rport->port_id, &vaf);
  59         else
  60                 pr_info("NULL %pV", &vaf);
  61 
  62         va_end(args);
  63 }
  64 
  65 void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...)
  66 {
  67         struct va_format vaf;
  68         va_list args;
  69 
  70         if (likely(!(bnx2fc_debug_level & LOG_HBA)))
  71                 return;
  72 
  73         va_start(args, fmt);
  74 
  75         vaf.fmt = fmt;
  76         vaf.va = &args;
  77 
  78         if (lport && lport->host)
  79                 shost_printk(KERN_INFO, lport->host, PFX "%pV", &vaf);
  80         else
  81                 pr_info("NULL %pV", &vaf);
  82 
  83         va_end(args);
  84 }