[PATCH v2 03/13] scsi: fnic: Add and improve log messages

Karan Tilak Kumar
2023-10-27T18:03:43Z

Add link related log messages in fnic_fcs.c,
Improve log message in fnic_fcs.c,
Add log message in vnic_dev.c.

Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
---
drivers/scsi/fnic/fnic_fcs.c | 36 ++++++++++++++++++++++++------------
drivers/scsi/fnic/vnic_dev.c | 4 ++++
2 files changed, 28 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 55632c67a8f2..203ffec625a4 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -64,8 +64,8 @@ void fnic_handle_link(struct work_struct *work)
new_port_speed);
if (old_port_speed != new_port_speed)
FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
- "Current vnic speed set to : %llu\n",
- new_port_speed);
+ "fnic<%d>: %s: %d: Current vnic speed set to: %llu\n",
+ fnic->fnic_num, __func__, __LINE__, new_port_speed);

switch (vnic_dev_port_speed(fnic->vdev)) {
case DCEM_PORTSPEED_10G:
@@ -102,6 +102,9 @@ void fnic_handle_link(struct work_struct *work)
fnic_fc_trace_set_data(fnic->lport->host->host_no,
FNIC_FC_LE, "Link Status: DOWN->DOWN",
strlen("Link Status: DOWN->DOWN"));
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
+ "fnic<%d>: %s: %d: down->down\n",
+ fnic->fnic_num, __func__, __LINE__);
} else {
if (old_link_down_cnt != fnic->link_down_cnt) {
/* UP -> DOWN -> UP */
@@ -128,8 +131,9 @@ void fnic_handle_link(struct work_struct *work)
fnic_fcoe_send_vlan_req(fnic);
return;
}
- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
- "link up\n");
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
+ "fnic<%d>: %s: %d: up->down->up: Link up\n",
+ fnic->fnic_num, __func__, __LINE__);
fcoe_ctlr_link_up(&fnic->ctlr);
} else {
/* UP -> UP */
@@ -138,6 +142,9 @@ void fnic_handle_link(struct work_struct *work)
fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: UP_UP",
strlen("Link Status: UP_UP"));
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
+ "fnic<%d>: %s: %d: up->up\n",
+ fnic->fnic_num, __func__, __LINE__);
}
}
} else if (fnic->link_status) {
@@ -153,7 +160,9 @@ void fnic_handle_link(struct work_struct *work)
return;
}

- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link up\n");
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
+ "fnic<%d>: %s: %d: down->up: Link up\n",
+ fnic->fnic_num, __func__, __LINE__);
fnic_fc_trace_set_data(fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: DOWN_UP", strlen("Link Status: DOWN_UP"));
fcoe_ctlr_link_up(&fnic->ctlr);
@@ -161,7 +170,9 @@ void fnic_handle_link(struct work_struct *work)
/* UP -> DOWN */
fnic->lport->host_stats.link_failure_count++;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host, "link down\n");
+ FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host,
+ "fnic<%d>: %s: %d: up->down: Link down\n",
+ fnic->fnic_num, __func__, __LINE__);
fnic_fc_trace_set_data(
fnic->lport->host->host_no, FNIC_FC_LE,
"Link Status: UP_DOWN",
@@ -763,8 +774,9 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp)
u8 *mac;
int ret;

- FNIC_FCS_DBG(KERN_DEBUG, lport->host, "set port_id %x fp %p\n",
- port_id, fp);
+ FNIC_FCS_DBG(KERN_DEBUG, lport->host,
+ "fnic<%d>: %s: %d: set port_id 0x%x fp 0x%p\n",
+ fnic->fnic_num, __func__, __LINE__, port_id, fp);

/*
* If we're clearing the FC_ID, change to use the ctl_src_addr.
@@ -790,10 +802,10 @@ void fnic_set_port_id(struct fc_lport *lport, u32 port_id, struct fc_frame *fp)
if (fnic->state == FNIC_IN_ETH_MODE || fnic->state == FNIC_IN_FC_MODE)
fnic->state = FNIC_IN_ETH_TRANS_FC_MODE;
else {
- FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
- "Unexpected fnic state %s while"
- " processing flogi resp\n",
- fnic_state_to_str(fnic->state));
+ FNIC_FCS_DBG(KERN_ERR, fnic->lport->host,
+ "fnic<%d>: %s: %d: Unexpected fnic state: %s processing FLOGI response",
+ fnic->fnic_num, __func__, __LINE__,
+ fnic_state_to_str(fnic->state));
spin_unlock_irq(&fnic->fnic_lock);
return;
}
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index 3e5b437c0492..e0b173cc9d5f 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -143,6 +143,10 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
vdev->res[type].vaddr = (char __iomem *)bar->vaddr + bar_offset;
}

+ pr_info("res_type_wq: %d res_type_rq: %d res_type_cq: %d res_type_intr_ctrl: %d\n",
+ vdev->res[RES_TYPE_WQ].count, vdev->res[RES_TYPE_RQ].count,
+ vdev->res[RES_TYPE_CQ].count, vdev->res[RES_TYPE_INTR_CTRL].count);
+
return 0;
}

--
2.31.1