diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 8341dadf5e94..2d54be912136 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2173,6 +2173,35 @@ error: EXPORT_SYMBOL(netif_set_xps_queue); #endif +void netdev_reset_tc(struct net_device *dev) +{ + dev->num_tc = 0; + memset(dev->tc_to_txq, 0, sizeof(dev->tc_to_txq)); + memset(dev->prio_tc_map, 0, sizeof(dev->prio_tc_map)); +} +EXPORT_SYMBOL(netdev_reset_tc); + +int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset) +{ + if (tc >= dev->num_tc) + return -EINVAL; + + dev->tc_to_txq[tc].count = count; + dev->tc_to_txq[tc].offset = offset; + return 0; +} +EXPORT_SYMBOL(netdev_set_tc_queue); + +int netdev_set_num_tc(struct net_device *dev, u8 num_tc) +{ + if (num_tc > TC_MAX_QUEUE) + return -EINVAL; + + dev->num_tc = num_tc; + return 0; +} +EXPORT_SYMBOL(netdev_set_num_tc); + /* * Routine to help set real_num_tx_queues. To avoid skbs mapped to queues * greater then real_num_tx_queues stale skbs on the qdisc must be flushed. |