64bit kernels adopted 64bit type for sk_max_pacing_rate in linux-4.20 We can change how we implement SO_MAX_PACING_RATE socket option to support 64bit values to/from user space as well.
Eric Dumazet (2): net: support 64bit values for setsockopt(SO_MAX_PACING_RATE) net: support 64bit rates for getsockopt(SO_MAX_PACING_RATE) net/core/sock.c | 28 +++++++++++++++++++++------- 1 file changed, 21 insertions(+), 7 deletions(-) -- 2.21.0.352.gf09ad66450-goog