leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] qla2xxx: Display additional mailbox registers during AEN handling.

Browse Source 
The mailbox register values may assist in debugging efforts.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Andrew Vasquez 2009-10-13 15:16:46 -07:00 committed by James Bottomley
parent 3420d36cac
commit bdab23da71
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -313,10 +313,11 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
char *link_speed;
uint16_t handle_cnt;
uint16_t cnt;
uint16_t cnt, mbx;
uint32_t handles[5];
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
uint32_t rscn_entry, host_pid;
uint8_t rscn_queue_index;
unsigned long flags;
@ -395,9 +396,10 @@ skip_rio:
break;
case MBA_SYSTEM_ERR: /* System Error */
mbx = IS_QLA81XX(ha) ? RD_REG_WORD(&reg24->mailbox7) : 0;
qla_printk(KERN_INFO, ha,
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
mb[1], mb[2], mb[3]);
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh "
"mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx);
ha->isp_ops->fw_dump(vha, 1);
@ -419,9 +421,10 @@ skip_rio:
break;
case MBA_REQ_TRANSFER_ERR: /* Request Transfer Error */
DEBUG2(printk("scsi(%ld): ISP Request Transfer Error.\n",
vha->host_no));
qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n");
DEBUG2(printk("scsi(%ld): ISP Request Transfer Error (%x).\n",
vha->host_no, mb[1]));
qla_printk(KERN_WARNING, ha,
"ISP Request Transfer Error (%x).\n", mb[1]);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
break;
@ -485,10 +488,13 @@ skip_rio:
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
mbx = IS_QLA81XX(ha) ? RD_REG_WORD(&reg24->mailbox4) : 0;
DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN "
"(%x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3]));
qla_printk(KERN_INFO, ha, "LOOP DOWN detected (%x %x %x).\n",
mb[1], mb[2], mb[3]);
"(%x %x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3],
mbx));
qla_printk(KERN_INFO, ha,
"LOOP DOWN detected (%x %x %x %x).\n", mb[1], mb[2], mb[3],
mbx);
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);