diff options
| -rw-r--r-- | drivers/net/macvtap.c | 10 | ||||
| -rw-r--r-- | include/linux/if_macvlan.h | 2 |
2 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 483afb19596c..6a64197f5bce 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -263,27 +263,21 @@ out: static void macvtap_del_queues(struct net_device *dev) { struct macvlan_dev *vlan = netdev_priv(dev); - struct macvtap_queue *q, *tmp, *qlist[MAX_MACVTAP_QUEUES]; - int i, j = 0; + struct macvtap_queue *q, *tmp; ASSERT_RTNL(); list_for_each_entry_safe(q, tmp, &vlan->queue_list, next) { list_del_init(&q->next); - qlist[j++] = q; RCU_INIT_POINTER(q->vlan, NULL); if (q->enabled) vlan->numvtaps--; vlan->numqueues--; + sock_put(&q->sk); } - for (i = 0; i < vlan->numvtaps; i++) - RCU_INIT_POINTER(vlan->taps[i], NULL); BUG_ON(vlan->numvtaps); BUG_ON(vlan->numqueues); /* guarantee that any future macvtap_set_queue will fail */ vlan->numvtaps = MAX_MACVTAP_QUEUES; - - for (--j; j >= 0; j--) - sock_put(&qlist[j]->sk); } static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb) diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 6f6929ea8a0c..a4ccc3122f93 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -29,7 +29,7 @@ struct macvtap_queue; * Maximum times a macvtap device can be opened. This can be used to * configure the number of receive queue, e.g. for multiqueue virtio. */ -#define MAX_MACVTAP_QUEUES 16 +#define MAX_MACVTAP_QUEUES 256 #define MACVLAN_MC_FILTER_BITS 8 #define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) |