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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c46
1 files changed, 30 insertions, 16 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 9bc86b9e86b1..0a1dcb43d18b 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2880,6 +2880,7 @@ static int
qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
{
#define MIN_MSIX_COUNT 2
+#define ATIO_VECTOR 2
int i, ret;
struct msix_entry *entries;
struct qla_msix_entry *qentry;
@@ -2936,34 +2937,47 @@ msix_failed:
}
/* Enable MSI-X vectors for the base queue */
- for (i = 0; i < ha->msix_count; i++) {
+ for (i = 0; i < 2; i++) {
qentry = &ha->msix_entries[i];
- if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
- ret = request_irq(qentry->vector,
- qla83xx_msix_entries[i].handler,
- 0, qla83xx_msix_entries[i].name, rsp);
- } else if (IS_P3P_TYPE(ha)) {
+ if (IS_P3P_TYPE(ha))
ret = request_irq(qentry->vector,
qla82xx_msix_entries[i].handler,
0, qla82xx_msix_entries[i].name, rsp);
- } else {
+ else
ret = request_irq(qentry->vector,
msix_entries[i].handler,
0, msix_entries[i].name, rsp);
- }
- if (ret) {
- ql_log(ql_log_fatal, vha, 0x00cb,
- "MSI-X: unable to register handler -- %x/%d.\n",
- qentry->vector, ret);
- qla24xx_disable_msix(ha);
- ha->mqenable = 0;
- goto msix_out;
- }
+ if (ret)
+ goto msix_register_fail;
qentry->have_irq = 1;
qentry->rsp = rsp;
rsp->msix = qentry;
}
+ /*
+ * If target mode is enable, also request the vector for the ATIO
+ * queue.
+ */
+ if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
+ qentry = &ha->msix_entries[ATIO_VECTOR];
+ ret = request_irq(qentry->vector,
+ qla83xx_msix_entries[ATIO_VECTOR].handler,
+ 0, qla83xx_msix_entries[ATIO_VECTOR].name, rsp);
+ qentry->have_irq = 1;
+ qentry->rsp = rsp;
+ rsp->msix = qentry;
+ }
+
+msix_register_fail:
+ if (ret) {
+ ql_log(ql_log_fatal, vha, 0x00cb,
+ "MSI-X: unable to register handler -- %x/%d.\n",
+ qentry->vector, ret);
+ qla24xx_disable_msix(ha);
+ ha->mqenable = 0;
+ goto msix_out;
+ }
+
/* Enable MSI-X vector for response queue update for queue 0 */
if (IS_QLA83XX(ha)) {
if (ha->msixbase && ha->mqiobase &&