On 2020-12-22 03:17, Jakub Kicinski wrote:
On Tue, 15 Dec 2020 09:42:11 +0200 Maxim Mikityanskiy wrote:
+ q->offload = nla_get_flag(tb[TCA_HTB_OFFLOAD]);
+
+ if (q->offload) {
+ if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
+ return -
On Tue, 15 Dec 2020 09:42:11 +0200 Maxim Mikityanskiy wrote:
> + q->offload = nla_get_flag(tb[TCA_HTB_OFFLOAD]);
> +
> + if (q->offload) {
> + if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
> + return -EOPNOTSUPP;
Is there a check somewhere maki
HTB doesn't scale well because of contention on a single lock, and it
also consumes CPU. This patch adds support for offloading HTB to
hardware that supports hierarchical rate limiting.
This solution addresses two main problems of scaling HTB:
1. Contention by flow classification. Currently the f
