Re: udp sendmsg ENOBUFS clarification

2019-09-18 Thread Josh Hunt
On 9/18/19 8:35 AM, Willem de Bruijn wrote: On Tue, Sep 17, 2019 at 4:20 PM Josh Hunt wrote: I was running some tests recently with the udpgso_bench_tx benchmark in selftests and noticed that in some configurations it reported sending more than line rate! Looking into it more I found that I wa

Re: udp sendmsg ENOBUFS clarification

2019-09-18 Thread Willem de Bruijn
On Tue, Sep 17, 2019 at 4:20 PM Josh Hunt wrote: > > I was running some tests recently with the udpgso_bench_tx benchmark in > selftests and noticed that in some configurations it reported sending > more than line rate! Looking into it more I found that I was overflowing > the qdisc queue and so i

udp sendmsg ENOBUFS clarification

2019-09-17 Thread Josh Hunt
I was running some tests recently with the udpgso_bench_tx benchmark in selftests and noticed that in some configurations it reported sending more than line rate! Looking into it more I found that I was overflowing the qdisc queue and so it was sending back NET_XMIT_DROP however this error did