diff options
| -rw-r--r-- | drivers/message/fusion/mptbase.h | 2 | ||||
| -rw-r--r-- | drivers/message/fusion/mptfc.c | 66 |
2 files changed, 68 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 04ef0a37a764..1197eba45bf5 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -698,6 +698,8 @@ typedef struct _MPT_ADAPTER struct work_struct fc_setup_reset_work; struct list_head fc_rports; + struct work_struct fc_lsc_work; + u8 fc_link_speed[2]; spinlock_t fc_rescan_work_lock; struct work_struct fc_rescan_work; char fc_rescan_work_q_name[KOBJ_NAME_LEN]; diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 2b3e27a58035..aadb0711cb61 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -675,6 +675,50 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) } /* + * mptfc_display_port_link_speed - displaying link speed + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: IOC Port number + * @pp0dest: port page0 data payload + * + */ +static void +mptfc_display_port_link_speed(MPT_ADAPTER *ioc, int portnum, FCPortPage0_t *pp0dest) +{ + u8 old_speed, new_speed, state; + char *old, *new; + + if (portnum >= 2) + return; + + old_speed = ioc->fc_link_speed[portnum]; + new_speed = pp0dest->CurrentSpeed; + state = pp0dest->PortState; + + if (state != MPI_FCPORTPAGE0_PORTSTATE_OFFLINE && + new_speed != MPI_FCPORTPAGE0_CURRENT_SPEED_UKNOWN) { + + old = old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + new = new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + if (old_speed == 0) + printk(MYIOC_s_NOTE_FMT + "FC Link Established, Speed = %s\n", + ioc->name, new); + else if (old_speed != new_speed) + printk(MYIOC_s_WARN_FMT + "FC Link Speed Change, Old Speed = %s, New Speed = %s\n", + ioc->name, old, new); + + ioc->fc_link_speed[portnum] = new_speed; + } +} + +/* * mptfc_GetFcPortPage0 - Fetch FCPort config Page0. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: IOC Port number @@ -773,6 +817,7 @@ mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) " complete.\n", ioc->name); } + mptfc_display_port_link_speed(ioc, portnum, pp0dest); } pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); @@ -1023,6 +1068,18 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) } static void +mptfc_link_status_change(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; + + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) + (void) mptfc_GetFcPortPage0(ioc, ii); + +} + +static void mptfc_setup_reset(struct work_struct *work) { MPT_ADAPTER *ioc = @@ -1163,6 +1220,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&ioc->fc_rescan_work_lock); INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); + INIT_WORK(&ioc->fc_lsc_work, mptfc_link_status_change); spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -1337,6 +1395,14 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); break; + case MPI_EVENT_LINK_STATUS_CHANGE: + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_lsc_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; default: rc = mptscsih_event_process(ioc,pEvReply); break; |