linux/drivers/vhost
Michael S. Tsirkin cedb9bdce0 vhost-net: skip head management if no outstanding
For short packets zerocopy mode adds overhead
of managing heads which isn't necessary: we
could simly update used ring directly
same as with zerocopy disabled.

Things seem to run a bit faster if we detect
and bypass head management when zcopy isn't used.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-12-06 17:09:18 +02:00
..
Kconfig tcm_vhost: Initial merge for vhost level target fabric driver 2012-07-29 13:49:10 -07:00
Kconfig.tcm tcm_vhost: Initial merge for vhost level target fabric driver 2012-07-29 13:49:10 -07:00
Makefile tcm_vhost: Initial merge for vhost level target fabric driver 2012-07-29 13:49:10 -07:00
net.c vhost-net: skip head management if no outstanding 2012-12-06 17:09:18 +02:00
tcm_vhost.c vhost: avoid backend flush on vring ops 2012-12-06 17:09:18 +02:00
tcm_vhost.h tcm_vhost: Convert I/O path to use target_submit_cmd_map_sgls 2012-10-02 14:16:20 -07:00
test.c vhost: Separate vhost-net features from vhost features 2012-07-22 01:21:53 +03:00
test.h vhost test module 2010-12-09 16:00:21 +02:00
vhost.c vhost: avoid backend flush on vring ops 2012-12-06 17:09:18 +02:00
vhost.h vhost: avoid backend flush on vring ops 2012-12-06 17:09:18 +02:00