diff options
| author | Or Gerlitz | 2017-02-16 10:31:16 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-02-17 12:08:06 -0500 |
| commit | 5cecb6cc008148b4afc51f7bacfa753e1a957483 (patch) | |
| tree | 3dad0f58aa0ca2b58d7be4ef9a51ceeadac4a06b | |
| parent | 24d3dc6d27eae19f422a5e216e25d3a16628d4ff (diff) | |
net/sched: cls_bpf: Reflect HW offload status
BPF classifier support for the "in hw" offloading flags.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Amir Vadai <amir@vadai.me>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/sched/cls_bpf.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index d9c97018317d..80f688436dd7 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -148,6 +148,7 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog, struct net_device *dev = tp->q->dev_queue->dev; struct tc_cls_bpf_offload bpf_offload = {}; struct tc_to_netdev offload; + int err; offload.type = TC_SETUP_CLSBPF; offload.cls_bpf = &bpf_offload; @@ -159,8 +160,13 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog, bpf_offload.exts_integrated = prog->exts_integrated; bpf_offload.gen_flags = prog->gen_flags; - return dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, - tp->protocol, &offload); + err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, + tp->protocol, &offload); + + if (!err && (cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE)) + prog->gen_flags |= TCA_CLS_FLAGS_IN_HW; + + return err; } static int cls_bpf_offload(struct tcf_proto *tp, struct cls_bpf_prog *prog, @@ -511,6 +517,9 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, return ret; } + if (!tc_in_hw(prog->gen_flags)) + prog->gen_flags |= TCA_CLS_FLAGS_NOT_IN_HW; + if (oldprog) { list_replace_rcu(&oldprog->link, &prog->link); tcf_unbind_filter(tp, &oldprog->res); |