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[v3,05/10] qla2xxx: Collect additional information to debug fw dump.

Message ID 1482545174-811-6-git-send-email-himanshu.madhani@cavium.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Madhani, Himanshu Dec. 24, 2016, 2:06 a.m. UTC 
From: Quinn Tran <quinn.tran@cavium.com>

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
---
 drivers/scsi/qla2xxx/qla_mbx.c | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 2819ceb..b4386fc 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -323,20 +323,33 @@  static int is_rom_cmd(uint16_t cmd)
 		}
 	} 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, mb[0]);
 		}
-		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);
 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
 
 		/* Capture FW dump only, if PCI device active */