From: Eric Dumazet <eduma...@google.com> Date: Sat, 7 Oct 2017 19:30:22 -0700
> Sending IPv6 udp packets on non connected sockets is quite slow, > because ipv6_dev_get_saddr() is still using an rwlock and silly > references games on ifa. > > Tested: > > $ ./super_netperf 16 -H 4444::555:0786 -l 2000 -t UDP_STREAM -- -m 100 & > [1] 12527 > > Performance is boosted from 2.02 Mpps to 4.28 Mpps Awesome, series applied, thanks!