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-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h1
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c18
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 176c6b56fdcc..398328f10743 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -796,6 +796,7 @@ struct mvpp2_queue_vector {
int nrxqs;
u32 pending_cause_rx;
struct mvpp2_port *port;
+ struct cpumask *mask;
};
struct mvpp2_port {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 14f9679c957c..7a37a37e3fb3 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3298,24 +3298,30 @@ static int mvpp2_irqs_init(struct mvpp2_port *port)
for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *qv = port->qvecs + i;
- if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE)
+ if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE) {
+ qv->mask = kzalloc(cpumask_size(), GFP_KERNEL);
+ if (!qv->mask) {
+ err = -ENOMEM;
+ goto err;
+ }
+
irq_set_status_flags(qv->irq, IRQ_NO_BALANCING);
+ }
err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv);
if (err)
goto err;
if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE) {
- unsigned long mask = 0;
unsigned int cpu;
for_each_present_cpu(cpu) {
if (mvpp2_cpu_to_thread(port->priv, cpu) ==
qv->sw_thread_id)
- mask |= BIT(cpu);
+ cpumask_set_cpu(cpu, qv->mask);
}
- irq_set_affinity_hint(qv->irq, to_cpumask(&mask));
+ irq_set_affinity_hint(qv->irq, qv->mask);
}
}
@@ -3325,6 +3331,8 @@ err:
struct mvpp2_queue_vector *qv = port->qvecs + i;
irq_set_affinity_hint(qv->irq, NULL);
+ kfree(qv->mask);
+ qv->mask = NULL;
free_irq(qv->irq, qv);
}
@@ -3339,6 +3347,8 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port)
struct mvpp2_queue_vector *qv = port->qvecs + i;
irq_set_affinity_hint(qv->irq, NULL);
+ kfree(qv->mask);
+ qv->mask = NULL;
irq_clear_status_flags(qv->irq, IRQ_NO_BALANCING);
free_irq(qv->irq, qv);
}