net/ena: enable write combining
authorRafal Kozik <rk@semihalf.com>
Fri, 29 Jun 2018 13:54:08 +0000 (15:54 +0200)
committerThomas Monjalon <thomas@monjalon.net>
Fri, 29 Jun 2018 22:12:58 +0000 (00:12 +0200)
commit05e0eee0001cb19671eb7e8d3dd68680a695fea2
tree53ce325b6c50551629b81bc728e99bdc11b929a9
parent4a928ef9f6114d119899b95ba47acc0e9562f7a5
net/ena: enable write combining

Write combining (WC) increases NIC performance by making better
utilization of PCI bus. ENA PMD may make usage of this feature.

To enable it load igb_uio driver with wc_activate set to 1.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
drivers/net/ena/ena_ethdev.c