diff options
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 10 |
3 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index c2593782fbbe..e1e66a45e4d0 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -219,6 +219,13 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, ha->mailbox_timeout_count++; mbx_sts[0] = (-1); set_bit(DPC_RESET_HA, &ha->dpc_flags); + if (is_qla8022(ha)) { + ql4_printk(KERN_INFO, ha, + "disabling pause transmit on port 0 & 1.\n"); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); + } goto mbox_exit; } diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index cfb2f2edac3a..dc45ac923691 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -39,6 +39,9 @@ enum { QLA82XX_TEMP_PANIC /* Fatal error, hardware has shut down. */ }; +#define CRB_NIU_XG_PAUSE_CTL_P0 0x1 +#define CRB_NIU_XG_PAUSE_CTL_P1 0x8 + #define QLA82XX_HW_H0_CH_HUB_ADR 0x05 #define QLA82XX_HW_H1_CH_HUB_ADR 0x0E #define QLA82XX_HW_H2_CH_HUB_ADR 0x03 diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9d3eab513935..e2ef7762dc24 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -2080,6 +2080,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); if (qla4_8xxx_check_temp(ha)) { + ql4_printk(KERN_INFO, ha, "disabling pause" + " transmit on port 0 & 1.\n"); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); set_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); qla4xxx_wake_dpc(ha); } else if (dev_state == QLA82XX_DEV_NEED_RESET && @@ -2099,6 +2104,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) } else { /* Check firmware health */ if (qla4_8xxx_check_fw_alive(ha)) { + ql4_printk(KERN_INFO, ha, "disabling pause" + " transmit on port 0 & 1.\n"); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, + CRB_NIU_XG_PAUSE_CTL_P0 | + CRB_NIU_XG_PAUSE_CTL_P1); halt_status = qla4_8xxx_rd_32(ha, QLA82XX_PEG_HALT_STATUS1); |