Commit a083e8bc authored by Vikas Chaudhary's avatar Vikas Chaudhary Committed by James Bottomley

[SCSI] qla4xxx: Print WARN_ONCE() if iSCSI function presence bit removed

Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 37418cc6
...@@ -1664,3 +1664,23 @@ void qla4_83xx_disable_pause(struct scsi_qla_host *ha) ...@@ -1664,3 +1664,23 @@ void qla4_83xx_disable_pause(struct scsi_qla_host *ha)
__qla4_83xx_disable_pause(ha); __qla4_83xx_disable_pause(ha);
ha->isp_ops->idc_unlock(ha); ha->isp_ops->idc_unlock(ha);
} }
/**
* qla4_83xx_is_detached - Check if we are marked invisible.
* @ha: Pointer to host adapter structure.
**/
int qla4_83xx_is_detached(struct scsi_qla_host *ha)
{
uint32_t drv_active;
drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
if (test_bit(AF_INIT_DONE, &ha->flags) &&
!(drv_active & (1 << ha->func_num))) {
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: drv_active = 0x%X\n",
__func__, drv_active));
return QLA_SUCCESS;
}
return QLA_ERROR;
}
...@@ -280,6 +280,7 @@ uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state); ...@@ -280,6 +280,7 @@ uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state);
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config); int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config);
int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config); int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config);
int qla4_8xxx_check_init_adapter_retry(struct scsi_qla_host *ha); int qla4_8xxx_check_init_adapter_retry(struct scsi_qla_host *ha);
int qla4_83xx_is_detached(struct scsi_qla_host *ha);
extern int ql4xextended_error_logging; extern int ql4xextended_error_logging;
extern int ql4xdontresethba; extern int ql4xdontresethba;
......
...@@ -4372,6 +4372,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) ...@@ -4372,6 +4372,11 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
uint32_t dev_state; uint32_t dev_state;
uint32_t idc_ctrl; uint32_t idc_ctrl;
if (is_qla8032(ha) &&
(qla4_83xx_is_detached(ha) == QLA_SUCCESS))
WARN_ONCE(1, "%s: iSCSI function %d marked invisible\n",
__func__, ha->func_num);
/* don't poll if reset is going on */ /* don't poll if reset is going on */
if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
......
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