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authorQuinn Tran <quinn.tran@cavium.com>2016-12-23 18:06:09 -0800
committerBart Van Assche <bart.vanassche@sandisk.com>2017-01-17 11:26:55 -0800
commit8d3c9c230818aa3c27edb4fd126494479d35d3d5 (patch)
treeb11f6c2c7c2e912a0f328f632b8ba37c6acc0c6a
parentc0f6462754f050e9bc960662992c029c5ef88f34 (diff)
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>
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 34de6d7e5262..67f64db390b0 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -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, 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 */