diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 8b4893878cf4614ea346d24a720856edbfbc3fbd..0f7efa88f210360928b36a80022c9bd53d778b40 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -426,6 +426,7 @@ static inline bool tc_flags_valid(u32 flags) enum tc_fl_command { TC_CLSFLOWER_REPLACE, TC_CLSFLOWER_DESTROY, + TC_CLSFLOWER_STATS, }; struct tc_cls_flower_offload { diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 2181ffc76638035a93c077e7395d93892e82570e..730aacafc22d8638ccebce757cc5b6f8968bd39f 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -210,6 +210,25 @@ static void fl_hw_replace_filter(struct tcf_proto *tp, dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc); } +static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) +{ + struct net_device *dev = tp->q->dev_queue->dev; + struct tc_cls_flower_offload offload = {0}; + struct tc_to_netdev tc; + + if (!tc_should_offload(dev, 0)) + return; + + offload.command = TC_CLSFLOWER_STATS; + offload.cookie = (unsigned long)f; + offload.exts = &f->exts; + + tc.type = TC_SETUP_CLSFLOWER; + tc.cls_flower = &offload; + + dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc); +} + static bool fl_destroy(struct tcf_proto *tp, bool force) { struct cls_fl_head *head = rtnl_dereference(tp->root); @@ -662,6 +681,8 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, goto nla_put_failure; } + fl_hw_update_stats(tp, f); + if (fl_dump_key_val(skb, key->eth.dst, TCA_FLOWER_KEY_ETH_DST, mask->eth.dst, TCA_FLOWER_KEY_ETH_DST_MASK, sizeof(key->eth.dst)) ||