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Commit 8d3c9c23 authored Dec 23, 2016 by Quinn Tran Committed by Bart Van Assche Jan 17, 2017

qla2xxx: Collect additional information to debug fw dump



Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>

parent c0f64627

drivers/scsi/qla2xxx/qla_mbx.c

+20 −7

Original line number	Diff line number	Diff line
		@@ -323,20 +323,33 @@ qla2x00_mailbox_command(scsi_qla_host_t vha, mbx_cmd_t mcp)
		}
		} else {

		uint16_t mb0;
		uint32_t ictrl;
		uint16_t mb[8];
		uint32_t ictrl, host_status, hccr;
		uint16_t w;

		if (IS_FWI2_CAPABLE(ha)) {
		mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
		mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
		mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
		mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
		mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
		mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
		ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
		host_status = RD_REG_DWORD(&reg->isp24.host_status);
		hccr = RD_REG_DWORD(&reg->isp24.hccr);

		ql_log(ql_log_warn, vha, 0x1119,
		"MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
		"mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
		command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
		mb[7], host_status, hccr);

		} else {
		mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
		mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
		ictrl = RD_REG_WORD(&reg->isp.ictrl);
		}
		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
		"MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
		"mb[0]=0x%x\n", command, ictrl, jiffies, mb0);
		"mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
		}
		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);

		/* Capture FW dump only, if PCI device active */