LXR linux/drivers/scsi/bnx2fc/bnx2fc

   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
  16void 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
  40void 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
  64void 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}
  84