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authorAkshat Jain <akshatzen@google.com>2023-04-18 22:01:00 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2023-05-08 14:15:38 +0300
commitd309422d7dc6619fb6aa713317e0b0010b8985f3 (patch)
tree8e1c9813d95df7b230d41dd97699e3cc61713768 /drivers/scsi/pm8001
parent5f797120d853dc993a3ea11ebb9adb73ed48bd81 (diff)
downloadlinux-d309422d7dc6619fb6aa713317e0b0010b8985f3.tar.xz
scsi: pm80xx: Log port state during HW event
Log port state during PHY_DOWN event to understand reasoning for PHY_DOWNs. Signed-off-by: Akshat Jain <akshatzen@google.com> Signed-off-by: Pranav Prasad <pranavpp@google.com> Link: https://lore.kernel.org/r/20230418190101.696345-6-pranavpp@google.com Acked-by: Jack Wang <jinpu.wang@ionos.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/pm8001')
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 8571f6222eb8..85908068b8d7 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3239,9 +3239,9 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
struct pm8001_port *port = &pm8001_ha->port[port_id];
struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
unsigned long flags;
- pm8001_dbg(pm8001_ha, DEVIO,
- "port id %d, phy id %d link_rate %d portstate 0x%x\n",
- port_id, phy_id, link_rate, portstate);
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_SATA_PHY_UP phyid:%#x port_id:%#x link_rate:%d portstate:%#x\n",
+ phy_id, port_id, link_rate, portstate);
phy->port = port;
port->port_id = port_id;
@@ -3291,10 +3291,14 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
phy->phy_attached = 0;
switch (portstate) {
case PORT_VALID:
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate: PORT_VALID\n",
+ phy_id, port_id);
break;
case PORT_INVALID:
- pm8001_dbg(pm8001_ha, MSG, " PortInvalid portID %d\n",
- port_id);
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate: PORT_INVALID\n",
+ phy_id, port_id);
pm8001_dbg(pm8001_ha, MSG,
" Last phy Down and port invalid\n");
if (port_sata) {
@@ -3306,18 +3310,21 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
sas_phy_disconnected(&phy->sas_phy);
break;
case PORT_IN_RESET:
- pm8001_dbg(pm8001_ha, MSG, " Port In Reset portID %d\n",
- port_id);
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate: PORT_IN_RESET\n",
+ phy_id, port_id);
break;
case PORT_NOT_ESTABLISHED:
- pm8001_dbg(pm8001_ha, MSG,
- " Phy Down and PORT_NOT_ESTABLISHED\n");
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate: PORT_NOT_ESTABLISHED\n",
+ phy_id, port_id);
port->port_attached = 0;
break;
case PORT_LOSTCOMM:
- pm8001_dbg(pm8001_ha, MSG, " Phy Down and PORT_LOSTCOMM\n");
- pm8001_dbg(pm8001_ha, MSG,
- " Last phy Down and port invalid\n");
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate: PORT_LOSTCOMM\n",
+ phy_id, port_id);
+ pm8001_dbg(pm8001_ha, MSG, " Last phy Down and port invalid\n");
if (port_sata) {
port->port_attached = 0;
phy->phy_type = 0;
@@ -3328,9 +3335,9 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
break;
default:
port->port_attached = 0;
- pm8001_dbg(pm8001_ha, DEVIO,
- " Phy Down and(default) = 0x%x\n",
- portstate);
+ pm8001_dbg(pm8001_ha, EVENT,
+ "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x portstate:%#x\n",
+ phy_id, port_id, portstate);
break;
}
@@ -3431,9 +3438,6 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
hw_event_sas_phy_up(pm8001_ha, piomb);
break;
case HW_EVENT_SATA_PHY_UP:
- pm8001_dbg(pm8001_ha, EVENT,
- "HW_EVENT_SATA_PHY_UP phyid:%#x port_id:%#x\n",
- phy_id, port_id);
hw_event_sata_phy_up(pm8001_ha, piomb);
break;
case HW_EVENT_SATA_SPINUP_HOLD:
@@ -3444,9 +3448,6 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
GFP_ATOMIC);
break;
case HW_EVENT_PHY_DOWN:
- pm8001_dbg(pm8001_ha, EVENT,
- "HW_EVENT_PHY_DOWN phyid:%#x port_id:%#x\n",
- phy_id, port_id);
hw_event_phy_down(pm8001_ha, piomb);
phy->phy_attached = 0;
phy->phy_state = PHY_LINK_DISABLE;