diff options
Diffstat (limited to 'net/sched/cls_flower.c')
| -rw-r--r-- | net/sched/cls_flower.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 13b349f426a7..1cacfa5c95f3 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -78,6 +78,8 @@ struct cls_fl_filter { u32 handle; u32 flags; struct rcu_head rcu; + struct tc_to_netdev tc; + struct net_device *hw_dev; }; static unsigned short int fl_mask_range(const struct fl_flow_mask *mask) @@ -203,9 +205,9 @@ static void fl_destroy_filter(struct rcu_head *head) static void fl_hw_destroy_filter(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; + struct net_device *dev = f->hw_dev; + struct tc_to_netdev *tc = &f->tc; if (!tc_can_offload(dev, tp)) return; @@ -213,10 +215,10 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f) offload.command = TC_CLSFLOWER_DESTROY; offload.cookie = (unsigned long)f; - tc.type = TC_SETUP_CLSFLOWER; - tc.cls_flower = &offload; + tc->type = TC_SETUP_CLSFLOWER; + tc->cls_flower = &offload; - dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc); + dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, tc); } static int fl_hw_replace_filter(struct tcf_proto *tp, @@ -226,11 +228,17 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, { struct net_device *dev = tp->q->dev_queue->dev; struct tc_cls_flower_offload offload = {0}; - struct tc_to_netdev tc; + struct tc_to_netdev *tc = &f->tc; int err; - if (!tc_can_offload(dev, tp)) - return tc_skip_sw(f->flags) ? -EINVAL : 0; + if (!tc_can_offload(dev, tp)) { + if (tcf_exts_get_dev(dev, &f->exts, &f->hw_dev)) + return tc_skip_sw(f->flags) ? -EINVAL : 0; + dev = f->hw_dev; + tc->egress_dev = true; + } else { + f->hw_dev = dev; + } offload.command = TC_CLSFLOWER_REPLACE; offload.cookie = (unsigned long)f; @@ -239,23 +247,22 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, offload.key = &f->key; offload.exts = &f->exts; - tc.type = TC_SETUP_CLSFLOWER; - tc.cls_flower = &offload; + tc->type = TC_SETUP_CLSFLOWER; + tc->cls_flower = &offload; err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, - &tc); + tc); if (tc_skip_sw(f->flags)) return err; - return 0; } 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; + struct net_device *dev = f->hw_dev; + struct tc_to_netdev *tc = &f->tc; if (!tc_can_offload(dev, tp)) return; @@ -264,10 +271,10 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) offload.cookie = (unsigned long)f; offload.exts = &f->exts; - tc.type = TC_SETUP_CLSFLOWER; - tc.cls_flower = &offload; + tc->type = TC_SETUP_CLSFLOWER; + tc->cls_flower = &offload; - dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, &tc); + dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, tc); } static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f) |