mirror_ubuntu-kernels/drivers/net/hyperv
stephen hemminger f4f1c23d6e netvsc: fix NAPI performance regression
When using NAPI, the single stream performance declined signifcantly
because the poll routine was updating host after every burst
of packets. This excess signalling caused host throttling.

This fix restores the old behavior. Host is only signalled
after the ring has been emptied.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-22 19:38:55 -07:00
..
hyperv_net.h netvsc: fix NAPI performance regression 2017-03-22 19:38:55 -07:00
Kconfig
Makefile
netvsc_drv.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-03-15 11:59:10 -07:00
netvsc.c netvsc: fix NAPI performance regression 2017-03-22 19:38:55 -07:00
rndis_filter.c netvsc: avoid race with callback 2017-03-16 21:39:50 -07:00