Re: [PATCH net] veth: Fix RX stats for bpf_redirect_peer() traffic
From: Peilin Ye <hidden>
Date: 2023-10-27 19:03:06
Also in:
bpf, lkml
From: Peilin Ye <hidden>
Date: 2023-10-27 19:03:06
Also in:
bpf, lkml
Hi all, On Fri, Oct 27, 2023 at 06:46:57PM +0000, Peilin Ye wrote:
diff --git a/net/core/filter.c b/net/core/filter.c index 21d75108c2e9..7aca28b7d0fd 100644 --- a/net/core/filter.c +++ b/net/core/filter.c@@ -2492,6 +2492,7 @@ int skb_do_redirect(struct sk_buff *skb) net_eq(net, dev_net(dev)))) goto out_drop; skb->dev = dev; + dev_sw_netstats_rx_add(dev, skb->len);
This assumes that all devices that support BPF_F_PEER (currently only veth) use tstats (instead of lstats, or dstats) - is that okay? If not, should I add another NDO e.g. ->ndo_stats_rx_add()? Thanks, Peilin Ye