openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

scsi: qla2xxx: Add D-Port Diagnostic reason explanation logs 

This patch adds more details when D-Port diag async event is generated by
the firmware.

Link: https://lore.kernel.org/r/20191217220617.28084-7-hmadhani@marvell.com
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Joe Carnuccio 2019-12-17 14:06:09 -08:00 committed by Martin K. Petersen
parent 89eb2e7e79
commit 425215647f
1 changed files with 27 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -1252,11 +1252,33 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
case MBA_DPORT_DIAGNOSTICS:
ql_dbg(ql_dbg_async, vha, 0x5052,
"D-Port Diagnostics: %04x result=%s\n",
mb[0],
mb[1] == 0 ? "start" :
mb[1] == 1 ? "done (pass)" :
mb[1] == 2 ? "done (error)" : "other");
"D-Port Diagnostics: %04x %04x %04x %04x\n",
mb[0], mb[1], mb[2], mb[3]);
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
static char *results[] = {
"start", "done(pass)", "done(error)", "undefined" };
static char *types[] = {
"none", "dynamic", "static", "other" };
uint result = mb[1] >> 0 & 0x3;
uint type = mb[1] >> 6 & 0x3;
uint sw = mb[1] >> 15 & 0x1;
ql_dbg(ql_dbg_async, vha, 0x5052,
"D-Port Diagnostics: result=%s type=%s [sw=%u]\n",
results[result], types[type], sw);
if (result == 2) {
static char *reasons[] = {
"reserved", "unexpected reject",
"unexpected phase", "retry exceeded",
"timed out", "not supported",
"user stopped" };
uint reason = mb[2] >> 0 & 0xf;
uint phase = mb[2] >> 12 & 0xf;
ql_dbg(ql_dbg_async, vha, 0x5052,
"D-Port Diagnostics: reason=%s phase=%u \n",
reason < 7 ? reasons[reason] : "other",
phase >> 1);
}
}
break;
case MBA_TEMPERATURE_ALERT: