static int mpt_iocinfo_proc_show()

in fusion/mptbase.c [6681:6759]

• 63 lines of code
• 7 McCabe index (conditional complexity)

static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
{
	MPT_ADAPTER	*ioc = m->private;
	char		 expVer[32];
	int		 sz;
	int		 p;

	mpt_get_fw_exp_ver(expVer, ioc);

	seq_printf(m, "%s:", ioc->name);
	if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)
		seq_printf(m, "  (f/w download boot flag set)");
//	if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL)
//		seq_printf(m, "  CONFIG_CHECKSUM_FAIL!");

	seq_printf(m, "\n  ProductID = 0x%04x (%s)\n",
			ioc->facts.ProductID,
			ioc->prod_name);
	seq_printf(m, "  FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer);
	if (ioc->facts.FWImageSize)
		seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize);
	seq_printf(m, "\n  MsgVersion = 0x%04x\n", ioc->facts.MsgVersion);
	seq_printf(m, "  FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit);
	seq_printf(m, "  EventState = 0x%02x\n", ioc->facts.EventState);

	seq_printf(m, "  CurrentHostMfaHighAddr = 0x%08x\n",
			ioc->facts.CurrentHostMfaHighAddr);
	seq_printf(m, "  CurrentSenseBufferHighAddr = 0x%08x\n",
			ioc->facts.CurrentSenseBufferHighAddr);

	seq_printf(m, "  MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth);
	seq_printf(m, "  MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize);

	seq_printf(m, "  RequestFrames @ 0x%p (Dma @ 0x%p)\n",
					(void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma);
	/*
	 *  Rounding UP to nearest 4-kB boundary here...
	 */
	sz = (ioc->req_sz * ioc->req_depth) + 128;
	sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000;
	seq_printf(m, "    {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n",
					ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz);
	seq_printf(m, "    {MaxReqSz=%d}   {MaxReqDepth=%d}\n",
					4*ioc->facts.RequestFrameSize,
					ioc->facts.GlobalCredits);

	seq_printf(m, "  Frames   @ 0x%p (Dma @ 0x%p)\n",
					(void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma);
	sz = (ioc->reply_sz * ioc->reply_depth) + 128;
	seq_printf(m, "    {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n",
					ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz);
	seq_printf(m, "    {MaxRepSz=%d}   {MaxRepDepth=%d}\n",
					ioc->facts.CurReplyFrameSize,
					ioc->facts.ReplyQueueDepth);

	seq_printf(m, "  MaxDevices = %d\n",
			(ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices);
	seq_printf(m, "  MaxBuses = %d\n", ioc->facts.MaxBuses);

	/* per-port info */
	for (p=0; p < ioc->facts.NumberOfPorts; p++) {
		seq_printf(m, "  PortNumber = %d (of %d)\n",
				p+1,
				ioc->facts.NumberOfPorts);
		if (ioc->bus_type == FC) {
			if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) {
				u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
				seq_printf(m, "    LanAddr = %pMR\n", a);
			}
			seq_printf(m, "    WWN = %08X%08X:%08X%08X\n",
					ioc->fc_port_page0[p].WWNN.High,
					ioc->fc_port_page0[p].WWNN.Low,
					ioc->fc_port_page0[p].WWPN.High,
					ioc->fc_port_page0[p].WWPN.Low);
		}
	}

	return 0;
}