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net: cls_bpf: allow offloaded filters to update stats

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Call into offloaded filters to update stats.

Signed-off-by: Jakub Kicinski <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Jakub Kicinski 2016-09-21 11:44:02 +01:00 • committed by David S. Miller
commit 68d640630d
2 changed files with 12 additions and 0 deletions
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11
net/sched/cls_bpf.c
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@ -221,6 +221,15 @@ static void cls_bpf_stop_offload(struct tcf_proto *tp,
prog->offloaded = false;
}
static void cls_bpf_offload_update_stats(struct tcf_proto *tp,
struct cls_bpf_prog *prog)
{
if (!prog->offloaded)
return;
cls_bpf_offload_cmd(tp, prog, TC_CLSBPF_STATS);
}
static int cls_bpf_init(struct tcf_proto *tp)
{
struct cls_bpf_head *head;
@ -577,6 +586,8 @@ static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
tm->tcm_handle = prog->handle;
cls_bpf_offload_update_stats(tp, prog);
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;