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 Signed-off-by: Karan Tilak Kumar kartilak@cisco.com --- drivers/scsi/fnic/fdls_disc.c | 65 +++++++++++++++++++++++++++++++---- 1 file changed, 58 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index 0ee1b74967b9..9e9939d41fa8 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -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) @@ -2292,7 +2306,7 @@ 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. */ @@ -2300,7 +2314,7 @@ 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)) { @@ -2309,26 +2323,37 @@ 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); }
@@ -3743,12 +3768,26 @@ 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. @@ -3759,8 +3798,17 @@ 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. @@ -3771,6 +3819,9 @@ 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,