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) 2014-2016 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
  17void 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
  41void 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
  65void 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}
  85