nfp: take numa node into account when setting irq affinity

Set irq affinity to cpus that belong to the same numa node with
NIC device first.

Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: Louis Peens <louis.peens@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_net_common.c

@@ -735,8 +735,9 @@ static unsigned int nfp_net_calc_fl_bufsz_xsk(struct nfp_net_dp *dp)
  */
 static void nfp_net_vecs_init(struct nfp_net *nn)
 {
+	int numa_node = dev_to_node(&nn->pdev->dev);
 	struct nfp_net_r_vector *r_vec;
-	int r;
+	unsigned int r;
 
 	nn->lsc_handler = nfp_net_irq_lsc;
 	nn->exn_handler = nfp_net_irq_exn;
@@ -762,7 +763,7 @@ static void nfp_net_vecs_init(struct nfp_net *nn)
 			tasklet_disable(&r_vec->tasklet);
 		}
 
-		cpumask_set_cpu(r, &r_vec->affinity_mask);
+		cpumask_set_cpu(cpumask_local_spread(r, numa_node), &r_vec->affinity_mask);
 	}
 }