skb_orphan() is not the way to go. Can someone try the following patch ?
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 4e985dea1dd24fdecfbf9b47d51cff698e97cd2f..5f394f2f524f6ac8d8d9bef50a1bfc99397d6724 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2158,7 +2158,7 @@ static bool tcp_pacing_check(const struct sock *sk) } /* TCP Small Queues : - * Control number of packets in qdisc/devices to two packets / or ~1 ms. + * Control number of packets in qdisc/devices to two packets / or ~4 ms. * (These limits are doubled for retransmits) * This allows for : * - better RTT estimation and ACK scheduling @@ -2173,7 +2173,7 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb, { unsigned int limit; - limit = max(2 * skb->truesize, sk->sk_pacing_rate >> 10); + limit = max(2 * skb->truesize, sk->sk_pacing_rate >> 8); limit = min_t(u32, limit, sysctl_tcp_limit_output_bytes); limit <<= factor; -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1670041 Title: Poor performance of Atheros QCA6174 802.11ac (rev 32) (Killer Wireless 1535) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1670041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs