#include <linux/if_ether.h>
#include <linux/if_vlan.h>
#include <linux/vmalloc.h>
+#include <linux/irq.h>
#include "mlx4_en.h"
/* If we used up all the quota - we're probably not done yet... */
if (done == budget) {
+ int cpu_curr;
+ const struct cpumask *aff;
+
INC_PERF_COUNTER(priv->pstats.napi_quota);
- if (unlikely(cq->mcq.irq_affinity_change)) {
- cq->mcq.irq_affinity_change = false;
+
+ cpu_curr = smp_processor_id();
+ aff = irq_desc_get_irq_data(cq->irq_desc)->affinity;
+
+ if (unlikely(!cpumask_test_cpu(cpu_curr, aff))) {
+ /* Current cpu is not according to smp_irq_affinity -
+ * probably affinity changed. need to stop this NAPI
+ * poll, and restart it on the right CPU
+ */
napi_complete(napi);
mlx4_en_arm_cq(priv, cq);
return 0;
}
} else {
/* Done for now */
- cq->mcq.irq_affinity_change = false;
napi_complete(napi);
mlx4_en_arm_cq(priv, cq);
}