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scsi: fnic: Add and improve logs in FDMI and FDMI ABTS paths

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Add logs in FDMI and FDMI ABTS paths.

Modify log text in these paths.

Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Reviewed-by: Gian Carlo Boffa <gcboffa@cisco.com>
Reviewed-by: Arun Easi <aeasi@cisco.com>
Reviewed-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://lore.kernel.org/r/20250618003431.6314-3-kartilak@cisco.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Karan Tilak Kumar 2025-06-17 17:34:30 -07:00 committed by Martin K. Petersen
parent 74f46a0524
commit 9b9b859465
1 changed files with 58 additions and 7 deletions
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65
drivers/scsi/fnic/fdls_disc.c
View File

@ -791,6 +791,7 @@ static uint8_t *fdls_alloc_init_fdmi_abts_frame(struct fnic_iport_s *iport,
static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
{
uint8_t *frame;
struct fnic *fnic = iport->fnic;
unsigned long fdmi_tov;
uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET +
sizeof(struct fc_frame_header);
@ -801,6 +802,9 @@ static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
if (frame == NULL)
return;
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: FDLS send FDMI PLOGI abts. iport->fabric.state: %d oxid: 0x%x",
iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_plogi);
fnic_send_fcoe_frame(iport, frame, frame_size);
} else {
if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) {
@ -809,6 +813,9 @@ static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
if (frame == NULL)
return;
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: FDLS send FDMI RHBA abts. iport->fabric.state: %d oxid: 0x%x",
iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_rhba);
fnic_send_fcoe_frame(iport, frame, frame_size);
}
if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) {
@ -821,6 +828,9 @@ static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
return;
}
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: FDLS send FDMI RPA abts. iport->fabric.state: %d oxid: 0x%x",
iport->fcid, iport->fabric.state, iport->active_oxid_fdmi_rpa);
fnic_send_fcoe_frame(iport, frame, frame_size);
}
}
@ -829,6 +839,10 @@ static void fdls_send_fdmi_abts(struct fnic_iport_s *iport)
fdmi_tov = jiffies + msecs_to_jiffies(2 * iport->e_d_tov);
mod_timer(&iport->fabric.fdmi_timer, round_jiffies(fdmi_tov));
iport->fabric.fdmi_pending |= FDLS_FDMI_ABORT_PENDING;
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
}
static void fdls_send_fabric_flogi(struct fnic_iport_s *iport)
@ -2294,7 +2308,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t)
spin_lock_irqsave(&fnic->fnic_lock, flags);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
"iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending);
if (!iport->fabric.fdmi_pending) {
/* timer expired after fdmi responses received. */
@ -2302,7 +2316,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t)
return;
}
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
"iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending);
/* if not abort pending, send an abort */
if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) {
@ -2311,26 +2325,37 @@ void fdls_fdmi_timer_callback(struct timer_list *t)
return;
}
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
"iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending);
/* ABTS pending for an active fdmi request that is pending.
* That means FDMI ABTS timed out
* Schedule to free the OXID after 2*r_a_tov and proceed
*/
if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) {
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"FDMI PLOGI ABTS timed out. Schedule oxid free: 0x%x\n",
iport->active_oxid_fdmi_plogi);
fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_plogi);
} else {
if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING)
if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) {
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"FDMI RHBA ABTS timed out. Schedule oxid free: 0x%x\n",
iport->active_oxid_fdmi_rhba);
fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_rhba);
if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING)
}
if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) {
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"FDMI RPA ABTS timed out. Schedule oxid free: 0x%x\n",
iport->active_oxid_fdmi_rpa);
fdls_schedule_oxid_free(iport, &iport->active_oxid_fdmi_rpa);
}
}
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
"iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending);
fdls_fdmi_retry_plogi(iport);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
"iport->fabric.fdmi_pending: 0x%x\n", iport->fabric.fdmi_pending);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
}
@ -3745,12 +3770,26 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
switch (FNIC_FRAME_TYPE(oxid)) {
case FNIC_FRAME_TYPE_FDMI_PLOGI:
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"Received FDMI PLOGI ABTS rsp with oxid: 0x%x", oxid);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_plogi);
iport->fabric.fdmi_pending &= ~FDLS_FDMI_PLOGI_PENDING;
iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
break;
case FNIC_FRAME_TYPE_FDMI_RHBA:
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"Received FDMI RHBA ABTS rsp with oxid: 0x%x", oxid);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
iport->fabric.fdmi_pending &= ~FDLS_FDMI_REG_HBA_PENDING;
/* If RPA is still pending, don't turn off ABORT PENDING.
@ -3761,8 +3800,17 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rhba);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
break;
case FNIC_FRAME_TYPE_FDMI_RPA:
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"Received FDMI RPA ABTS rsp with oxid: 0x%x", oxid);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
iport->fabric.fdmi_pending &= ~FDLS_FDMI_RPA_PENDING;
/* If RHBA is still pending, don't turn off ABORT PENDING.
@ -3773,6 +3821,9 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport,
iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING;
fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rpa);
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
"0x%x: iport->fabric.fdmi_pending: 0x%x",
iport->fcid, iport->fabric.fdmi_pending);
break;
default:
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,