numam-dpdk/drivers/net/mvpp2
Ferruh Yigit 70815c9eca ethdev: add new offload flag to keep CRC
DEV_RX_OFFLOAD_KEEP_CRC offload flag is added. PMDs that support
keeping CRC should advertise this offload capability.

DEV_RX_OFFLOAD_CRC_STRIP flag will remain one more release
default behavior in PMDs are to keep the CRC until this flag removed

Until DEV_RX_OFFLOAD_CRC_STRIP flag is removed:
- Setting both KEEP_CRC & CRC_STRIP is INVALID
- Setting only CRC_STRIP PMD should strip the CRC
- Setting only KEEP_CRC PMD should keep the CRC
- Not setting both PMD should keep the CRC

A helper function rte_eth_dev_is_keep_crc() has been added to be able to
change the no flag behavior with minimal changes in PMDs.

The PMDs that doesn't report the DEV_RX_OFFLOAD_KEEP_CRC offload can
remove rte_eth_dev_is_keep_crc() checks next release, related code
commented to help the maintenance task.

And DEV_RX_OFFLOAD_CRC_STRIP has been added to virtual drivers since
they don't use CRC at all, when an application requires this offload
virtual PMDs should not return error.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-03 01:35:58 +02:00
..
Makefile ethdev: remove experimental flag of ports enumeration 2018-04-27 18:00:24 +01:00
meson.build net/mvpp2: add to meson build 2018-04-19 14:10:44 +02:00
mrvl_ethdev.c ethdev: add new offload flag to keep CRC 2018-07-03 01:35:58 +02:00
mrvl_ethdev.h net/mvpp2: convert to dynamic logging 2018-06-14 19:27:50 +02:00
mrvl_flow.c net/mvpp2: convert to dynamic logging 2018-06-14 19:27:50 +02:00
mrvl_qos.c net/mvpp2: convert to dynamic logging 2018-06-14 19:27:50 +02:00
mrvl_qos.h net/mrvl: rename PMD as mvpp2 2018-03-30 14:08:44 +02:00
rte_pmd_mvpp2_version.map net/mvpp2: rename version map file to standard 2018-04-17 16:40:09 +02:00