drivers/scsi/bnx2fc/bnx2fc_debug.c

   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) 2014-2015 QLogic Corporation
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation.
  11  *
  12  */
  13
  14 #include "bnx2fc.h"
  15
  16 void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
  17 {
  18         struct va_format vaf;
  19         va_list args;
  20
  21         if (likely(!(bnx2fc_debug_level & LOG_IO)))
  22                 return;
  23
  24         va_start(args, fmt);
  25
  26         vaf.fmt = fmt;
  27         vaf.va = &args;
  28
  29         if (io_req && io_req->port && io_req->port->lport &&
  30             io_req->port->lport->host)
  31                 shost_printk(KERN_INFO, io_req->port->lport->host,
  32                              PFX "xid:0x%x %pV",
  33                              io_req->xid, &vaf);
  34         else
  35                 pr_info("NULL %pV", &vaf);
  36
  37         va_end(args);
  38 }
  39
  40 void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...)
  41 {
  42         struct va_format vaf;
  43         va_list args;
  44
  45         if (likely(!(bnx2fc_debug_level & LOG_TGT)))
  46                 return;
  47
  48         va_start(args, fmt);
  49
  50         vaf.fmt = fmt;
  51         vaf.va = &args;
  52
  53         if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host &&
  54             tgt->rport)
  55                 shost_printk(KERN_INFO, tgt->port->lport->host,
  56                              PFX "port:%x %pV",
  57                              tgt->rport->port_id, &vaf);
  58         else
  59                 pr_info("NULL %pV", &vaf);
  60
  61         va_end(args);
  62 }
  63
  64 void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...)
  65 {
  66         struct va_format vaf;
  67         va_list args;
  68
  69         if (likely(!(bnx2fc_debug_level & LOG_HBA)))
  70                 return;
  71
  72         va_start(args, fmt);
  73
  74         vaf.fmt = fmt;
  75         vaf.va = &args;
  76
  77         if (lport && lport->host)
  78                 shost_printk(KERN_INFO, lport->host, PFX "%pV", &vaf);
  79         else
  80                 pr_info("NULL %pV", &vaf);
  81
  82         va_end(args);
  83 }