Replace KERN_INFO with KERN_DEBUG for a log message.
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/fnic_scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 7133b254cbe4..75b29a018d1f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1046,7 +1046,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, unsigned int cq_ind if (icmnd_cmpl->scsi_status == SAM_STAT_TASK_SET_FULL) atomic64_inc(&fnic_stats->misc_stats.queue_fulls);
- FNIC_SCSI_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + FNIC_SCSI_DBG(KERN_DEBUG, fnic->host, fnic->fnic_num, "xfer_len: %llu", xfer_len); break;
When both the RHBA and RPA FDMI requests time out, fnic reuses a frame to send ABTS for each of them. On send completion, this causes an attempt to free the same frame twice that leads to a crash.
Fix crash by allocating separate frames for RHBA and RPA, and modify ABTS logic accordingly.
Tested by checking MDS for FDMI information. Tested by using instrumented driver to: Drop PLOGI response Drop RHBA response Drop RPA response Drop RHBA and RPA response Drop PLOGI response + ABTS response Drop RHBA response + ABTS response Drop RPA response + ABTS response Drop RHBA and RPA response + ABTS response for both of them
Fixes: 09c1e6ab4ab2 ("scsi: fnic: Add and integrate support for FDMI") Reviewed-by: Sesidhar Baddela sebaddel@cisco.com Reviewed-by: Arulprabhu Ponnusamy arulponn@cisco.com Reviewed-by: Gian Carlo Boffa gcboffa@cisco.com Tested-by: Arun Easi aeasi@cisco.com Co-developed-by: Arun Easi aeasi@cisco.com Signed-off-by: Arun Easi aeasi@cisco.com Tested-by: Karan Tilak Kumar kartilak@cisco.com Signed-off-by: Karan Tilak Kumar kartilak@cisco.com --- drivers/scsi/fnic/fdls_disc.c | 113 +++++++++++++++++++++++++--------- drivers/scsi/fnic/fnic_fdls.h | 1 + 2 files changed, 86 insertions(+), 28 deletions(-)
diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index c2b6f4eb338e..0ee1b74967b9 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -763,47 +763,69 @@ static void fdls_send_fabric_abts(struct fnic_iport_s *iport) iport->fabric.timer_pending = 1; }
-static void fdls_send_fdmi_abts(struct fnic_iport_s *iport) +static uint8_t *fdls_alloc_init_fdmi_abts_frame(struct fnic_iport_s *iport, + uint16_t oxid) { - uint8_t *frame; + struct fc_frame_header *pfdmi_abts; uint8_t d_id[3]; + uint8_t *frame; struct fnic *fnic = iport->fnic; - struct fc_frame_header *pfabric_abts; - unsigned long fdmi_tov; - uint16_t oxid; - uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET + - sizeof(struct fc_frame_header);
frame = fdls_alloc_frame(iport); if (frame == NULL) { FNIC_FCS_DBG(KERN_ERR, fnic->host, fnic->fnic_num, "Failed to allocate frame to send FDMI ABTS"); - return; + return NULL; }
- pfabric_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET); + pfdmi_abts = (struct fc_frame_header *) (frame + FNIC_ETH_FCOE_HDRS_OFFSET); fdls_init_fabric_abts_frame(frame, iport);
hton24(d_id, FC_FID_MGMT_SERV); - FNIC_STD_SET_D_ID(*pfabric_abts, d_id); + FNIC_STD_SET_D_ID(*pfdmi_abts, d_id); + FNIC_STD_SET_OX_ID(*pfdmi_abts, oxid); + + return frame; +} + +static void fdls_send_fdmi_abts(struct fnic_iport_s *iport) +{ + uint8_t *frame; + unsigned long fdmi_tov; + uint16_t frame_size = FNIC_ETH_FCOE_HDRS_OFFSET + + sizeof(struct fc_frame_header);
if (iport->fabric.fdmi_pending & FDLS_FDMI_PLOGI_PENDING) { - oxid = iport->active_oxid_fdmi_plogi; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_plogi); + if (frame == NULL) + return; + fnic_send_fcoe_frame(iport, frame, frame_size); } else { if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) { - oxid = iport->active_oxid_fdmi_rhba; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_rhba); + if (frame == NULL) + return; + fnic_send_fcoe_frame(iport, frame, frame_size); } if (iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING) { - oxid = iport->active_oxid_fdmi_rpa; - FNIC_STD_SET_OX_ID(*pfabric_abts, oxid); + frame = fdls_alloc_init_fdmi_abts_frame(iport, + iport->active_oxid_fdmi_rpa); + if (frame == NULL) { + if (iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING) + goto arm_timer; + else + return; + } + fnic_send_fcoe_frame(iport, frame, frame_size); } }
+arm_timer: 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; @@ -2244,6 +2266,21 @@ void fdls_fabric_timer_callback(struct timer_list *t) spin_unlock_irqrestore(&fnic->fnic_lock, flags); }
+void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport) +{ + struct fnic *fnic = iport->fnic; + + iport->fabric.fdmi_pending = 0; + /* If max retries not exhausted, start over from fdmi plogi */ + if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) { + iport->fabric.fdmi_retry++; + FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, + "Retry FDMI PLOGI. FDMI retry: %d", + iport->fabric.fdmi_retry); + fdls_send_fdmi_plogi(iport); + } +} + void fdls_fdmi_timer_callback(struct timer_list *t) { struct fnic_fdls_fabric_s *fabric = from_timer(fabric, t, fdmi_timer); @@ -2289,14 +2326,7 @@ void fdls_fdmi_timer_callback(struct timer_list *t) FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, "fdmi timer callback : 0x%x\n", iport->fabric.fdmi_pending);
- iport->fabric.fdmi_pending = 0; - /* If max retries not exhaused, start over from fdmi plogi */ - if (iport->fabric.fdmi_retry < FDLS_FDMI_MAX_RETRY) { - iport->fabric.fdmi_retry++; - FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num, - "retry fdmi timer %d", iport->fabric.fdmi_retry); - fdls_send_fdmi_plogi(iport); - } + 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); spin_unlock_irqrestore(&fnic->fnic_lock, flags); @@ -3714,11 +3744,32 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, switch (FNIC_FRAME_TYPE(oxid)) { case FNIC_FRAME_TYPE_FDMI_PLOGI: 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; break; case FNIC_FRAME_TYPE_FDMI_RHBA: + iport->fabric.fdmi_pending &= ~FDLS_FDMI_REG_HBA_PENDING; + + /* If RPA is still pending, don't turn off ABORT PENDING. + * We count on the timer to detect the ABTS timeout and take + * corrective action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_RPA_PENDING)) + iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; + fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rhba); break; case FNIC_FRAME_TYPE_FDMI_RPA: + iport->fabric.fdmi_pending &= ~FDLS_FDMI_RPA_PENDING; + + /* If RHBA is still pending, don't turn off ABORT PENDING. + * We count on the timer to detect the ABTS timeout and take + * corrective action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_REG_HBA_PENDING)) + iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; + fdls_free_oxid(iport, oxid, &iport->active_oxid_fdmi_rpa); break; default: @@ -3728,10 +3779,16 @@ static void fdls_process_fdmi_abts_rsp(struct fnic_iport_s *iport, break; }
- timer_delete_sync(&iport->fabric.fdmi_timer); - iport->fabric.fdmi_pending &= ~FDLS_FDMI_ABORT_PENDING; - - fdls_send_fdmi_plogi(iport); + /* + * Only if ABORT PENDING is off, delete the timer, and if no other + * operations are pending, retry FDMI. + * Otherwise, let the timer pop and take the appropriate action. + */ + if (!(iport->fabric.fdmi_pending & FDLS_FDMI_ABORT_PENDING)) { + timer_delete_sync(&iport->fabric.fdmi_timer); + if (!iport->fabric.fdmi_pending) + fdls_fdmi_retry_plogi(iport); + } }
static void diff --git a/drivers/scsi/fnic/fnic_fdls.h b/drivers/scsi/fnic/fnic_fdls.h index 8e610b65ad57..531d0b37e450 100644 --- a/drivers/scsi/fnic/fnic_fdls.h +++ b/drivers/scsi/fnic/fnic_fdls.h @@ -394,6 +394,7 @@ void fdls_send_tport_abts(struct fnic_iport_s *iport, bool fdls_delete_tport(struct fnic_iport_s *iport, struct fnic_tport_s *tport); void fdls_fdmi_timer_callback(struct timer_list *t); +void fdls_fdmi_retry_plogi(struct fnic_iport_s *iport);
/* fnic_fcs.c */ void fnic_fdls_init(struct fnic *fnic, int usefip);
On 6/12/25 02:22, Karan Tilak Kumar wrote:
When both the RHBA and RPA FDMI requests time out, fnic reuses a frame to send ABTS for each of them. On send completion, this causes an attempt to free the same frame twice that leads to a crash.
Fix crash by allocating separate frames for RHBA and RPA, and modify ABTS logic accordingly.
Tested by checking MDS for FDMI information. Tested by using instrumented driver to: Drop PLOGI response Drop RHBA response Drop RPA response Drop RHBA and RPA response Drop PLOGI response + ABTS response Drop RHBA response + ABTS response Drop RPA response + ABTS response Drop RHBA and RPA response + ABTS response for both of them
Fixes: 09c1e6ab4ab2 ("scsi: fnic: Add and integrate support for FDMI") Reviewed-by: Sesidhar Baddela sebaddel@cisco.com Reviewed-by: Arulprabhu Ponnusamy arulponn@cisco.com Reviewed-by: Gian Carlo Boffa gcboffa@cisco.com Tested-by: Arun Easi aeasi@cisco.com Co-developed-by: Arun Easi aeasi@cisco.com Signed-off-by: Arun Easi aeasi@cisco.com Tested-by: Karan Tilak Kumar kartilak@cisco.com Signed-off-by: Karan Tilak Kumar kartilak@cisco.com
drivers/scsi/fnic/fdls_disc.c | 113 +++++++++++++++++++++++++--------- drivers/scsi/fnic/fnic_fdls.h | 1 + 2 files changed, 86 insertions(+), 28 deletions(-)
Reviewed-by: Hannes Reinecke hare@suse.de
Cheers,
Hannes
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,
On 6/12/25 02:22, Karan Tilak Kumar wrote:
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(-)
Reviewed-by: Hannes Reinecke hare@suse.de
Cheers,
Hannes
When the link goes down and comes up, FDMI requests are not sent out anymore. Fix bug by turning off FNIC_FDMI_ACTIVE when the link goes down.
Fixes: 09c1e6ab4ab2 ("scsi: fnic: Add and integrate support for FDMI") 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 Tested-by: Karan Tilak Kumar kartilak@cisco.com Signed-off-by: Karan Tilak Kumar kartilak@cisco.com --- drivers/scsi/fnic/fdls_disc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/fnic/fdls_disc.c b/drivers/scsi/fnic/fdls_disc.c index 9e9939d41fa8..14691db4d5f9 100644 --- a/drivers/scsi/fnic/fdls_disc.c +++ b/drivers/scsi/fnic/fdls_disc.c @@ -5078,9 +5078,12 @@ void fnic_fdls_link_down(struct fnic_iport_s *iport) fdls_delete_tport(iport, tport); }
- if ((fnic_fdmi_support == 1) && (iport->fabric.fdmi_pending > 0)) { - timer_delete_sync(&iport->fabric.fdmi_timer); - iport->fabric.fdmi_pending = 0; + if (fnic_fdmi_support == 1) { + if (iport->fabric.fdmi_pending > 0) { + timer_delete_sync(&iport->fabric.fdmi_timer); + iport->fabric.fdmi_pending = 0; + } + iport->flags &= ~FNIC_FDMI_ACTIVE; }
FNIC_FCS_DBG(KERN_INFO, fnic->host, fnic->fnic_num,
On 6/12/25 02:22, Karan Tilak Kumar wrote:
When the link goes down and comes up, FDMI requests are not sent out anymore. Fix bug by turning off FNIC_FDMI_ACTIVE when the link goes down.
Fixes: 09c1e6ab4ab2 ("scsi: fnic: Add and integrate support for FDMI") 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 Tested-by: Karan Tilak Kumar kartilak@cisco.com Signed-off-by: Karan Tilak Kumar kartilak@cisco.com
drivers/scsi/fnic/fdls_disc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
Reviewed-by: Hannes Reinecke hare@suse.de
Cheers,
Hannes
Increment driver version number.
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/fnic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 6c5f6046b1f5..86e293ce530d 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -30,7 +30,7 @@
#define DRV_NAME "fnic" #define DRV_DESCRIPTION "Cisco FCoE HBA Driver" -#define DRV_VERSION "1.8.0.0" +#define DRV_VERSION "1.8.0.1" #define PFX DRV_NAME ": " #define DFX DRV_NAME "%d: "
Hi,
Thanks for your patch.
FYI: kernel test robot notices the stable kernel rule is not satisfied.
The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html#opti...
Rule: add the tag "Cc: stable@vger.kernel.org" in the sign-off area to have the patch automatically included in the stable tree. Subject: [PATCH v2 1/5] scsi: fnic: Set appropriate logging level for log message Link: https://lore.kernel.org/stable/20250612002212.4144-1-kartilak%40cisco.com
linux-stable-mirror@lists.linaro.org
-
Hannes Reinecke -
Karan Tilak Kumar -
kernel test robot