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scsi: qla2xxx: Add ATIO-Q processing for INTx mode

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Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Himanshu Madhani
2017-10-13 09:34:04 -07:00
committed by Martin K. Petersen
parent e7240af510
commit c955886962
3 changed files with 16 additions and 5 deletions
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8
drivers/scsi/qla2xxx/qla_isr.c
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@@ -3129,6 +3129,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
case INTR_RSP_QUE_UPDATE_83XX:
qla24xx_process_response_queue(vha, rsp);
break;
case INTR_ATIO_QUE_UPDATE_27XX:
case INTR_ATIO_QUE_UPDATE:{
unsigned long flags2;
spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
@@ -3259,6 +3260,7 @@ qla24xx_msix_default(int irq, void *dev_id)
case INTR_RSP_QUE_UPDATE_83XX:
qla24xx_process_response_queue(vha, rsp);
break;
case INTR_ATIO_QUE_UPDATE_27XX:
case INTR_ATIO_QUE_UPDATE:{
unsigned long flags2;
spin_lock_irqsave(&ha->tgt.atio_lock, flags2);
@@ -3347,7 +3349,8 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
.pre_vectors = QLA_BASE_VECTORS,
};
if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
if (QLA_TGT_MODE_ENABLED() && (ql2xenablemsix != 0) &&
IS_ATIO_MSIX_CAPABLE(ha)) {
desc.pre_vectors++;
min_vecs++;
}
@@ -3432,7 +3435,8 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
* If target mode is enable, also request the vector for the ATIO
* queue.
*/
if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
if (QLA_TGT_MODE_ENABLED() && (ql2xenablemsix != 0) &&
IS_ATIO_MSIX_CAPABLE(ha)) {
qentry = &ha->msix_entries[QLA_ATIO_VECTOR];
rsp->msix = qentry;
qentry->handle = rsp;