diff options
| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-19 06:41:44 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-31 17:22:49 +0100 |
| commit | 3b520e44d0461b9dc216eb3b9781e389f2fbbec2 (patch) | |
| tree | 383c44c3fc85994c1a82a0d6b9b30ae81a622aa6 /src/compat/udp_tunnel/udp_tunnel.c | |
| parent | stats: more robust accounting (diff) | |
| download | wireguard-linux-compat-3b520e44d0461b9dc216eb3b9781e389f2fbbec2.tar.xz wireguard-linux-compat-3b520e44d0461b9dc216eb3b9781e389f2fbbec2.zip | |
compat: fix up stat calculation for udp tunnel
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/compat/udp_tunnel/udp_tunnel.c')
| -rw-r--r-- | src/compat/udp_tunnel/udp_tunnel.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/compat/udp_tunnel/udp_tunnel.c b/src/compat/udp_tunnel/udp_tunnel.c index 78232a8..6afb11d 100644 --- a/src/compat/udp_tunnel/udp_tunnel.c +++ b/src/compat/udp_tunnel/udp_tunnel.c @@ -139,6 +139,7 @@ static void our_iptunnel_xmit(struct rtable *rt, struct sk_buff *skb, __u8 tos, __u8 ttl, __be16 df, bool xnet) { struct iphdr *iph; + struct pcpu_tstats *tstats = this_cpu_ptr(skb->dev->tstats); skb_scrub_packet(skb, xnet); @@ -167,6 +168,9 @@ static void our_iptunnel_xmit(struct rtable *rt, struct sk_buff *skb, #endif iptunnel_xmit(skb, skb->dev); + u64_stats_update_begin(&tstats->syncp); + tstats->tx_bytes -= 8; + u64_stats_update_end(&tstats->syncp); } #define iptunnel_xmit our_iptunnel_xmit #endif @@ -207,7 +211,8 @@ void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb #endif rt, skb, src, dst, IPPROTO_UDP, tos, ttl, df, xnet); #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) - iptunnel_xmit_stats(ret, &dev->stats, dev->tstats); + if (ret) + iptunnel_xmit_stats(ret - 8, &dev->stats, dev->tstats); #endif } |