diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 5 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 12 |
2 files changed, 14 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 3259d2c323a6..cd2437495428 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5125,9 +5125,10 @@ static int netif_alloc_netdev_queues(struct net_device *dev) } dev->_tx = tx; - for (i = 0; i < count; i++) + for (i = 0; i < count; i++) { + netdev_queue_numa_node_write(&tx[i], -1); tx[i].dev = dev; - + } return 0; } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index f85cee3d869e..85e8b5326dd6 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -913,6 +913,7 @@ static ssize_t store_xps_map(struct netdev_queue *queue, struct xps_map *map, *new_map; struct xps_dev_maps *dev_maps, *new_dev_maps; int nonempty = 0; + int numa_node = -2; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -953,7 +954,14 @@ static ssize_t store_xps_map(struct netdev_queue *queue, pos = map_len = alloc_len = 0; need_set = cpu_isset(cpu, *mask) && cpu_online(cpu); - +#ifdef CONFIG_NUMA + if (need_set) { + if (numa_node == -2) + numa_node = cpu_to_node(cpu); + else if (numa_node != cpu_to_node(cpu)) + numa_node = -1; + } +#endif if (need_set && pos >= map_len) { /* Need to add queue to this CPU's map */ if (map_len >= alloc_len) { @@ -1001,6 +1009,8 @@ static ssize_t store_xps_map(struct netdev_queue *queue, if (dev_maps) call_rcu(&dev_maps->rcu, xps_dev_maps_release); + netdev_queue_numa_node_write(queue, (numa_node >= 0) ? numa_node : -1); + mutex_unlock(&xps_map_mutex); free_cpumask_var(mask); |