numam-dpdk/drivers/bus
Rafal Kozik 4a928ef9f6 bus/pci: enable write combining during mapping
Write combining (WC) increases NIC performance by making better
utilization of PCI bus, but cannot be used by all PMDs.

It will be enabled only if RTE_PCI_DRV_WC_ACTIVATE will be set in
drivers flags. For proper work also igb_uio driver must be loaded with
wc_activate set to 1.

When mapping PCI resources, firstly check if it support WC
and then try to use it.
In case of failure, it will fallback to normal mode.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-06-30 00:12:58 +02:00
..
dpaa bus/dpaa: fix build 2018-06-21 10:27:45 +02:00
fslmc bus/fslmc: fix export of unknown symbol 2018-05-28 03:23:16 +02:00
ifpga bus/ifpga: fix null pointer dereference in scan 2018-05-22 19:16:26 +02:00
pci bus/pci: enable write combining during mapping 2018-06-30 00:12:58 +02:00
vdev bus/vdev: replace device list lock by a recursive one 2018-05-22 16:33:48 +02:00
Makefile bus/ifpga: add Intel FPGA bus library 2018-05-11 17:08:32 +02:00
meson.build bus/ifpga: add Intel FPGA bus library 2018-05-11 17:08:32 +02:00