682 Commits

Author SHA1 Message Date
Richard Houldsworth
bb5c3b1691 net/sfc/base: generalise EF10 NVRAM buffer interface
The SFN driver's PartitionControl WMI object requires an API to parse
and filter partition data in TLV format, particularly for the Dynamic
Config partition. The ef10_nvram_buffer functions provide this
functionality but are tied to use with license partition only.
Modify functions so they are applicable to all TLV partitions and add
functions to support in-place tag modification.

Signed-off-by: Richard Houldsworth <rhouldsworth@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Richard Houldsworth
7e63a9a1a5 net/sfc/base: add accessor for default port mode
Extend efx_mcdi_get_port_modes() to optionally pass on the default
port mode field. This provides a more direct way of handling the case
where the dynamic config does not specify the port mode than the
alternative of a lookup table indexed by MCFW subtype.

Signed-off-by: Richard Houldsworth <rhouldsworth@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Richard Houldsworth
45cc346bc9 net/sfc/base: add buffer editing functions to boot config
Functions to process the DHCP option list format used by the expansion
ROM config buffers, to support extracting and updating of individual
options.
The initial use case is the driver presenting the global and per-PF
options as separate items, with the driver implementing the
synchronization of global options across the configuration buffers
for all PFs.

Signed-off-by: Richard Houldsworth <rhouldsworth@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
dded2ffdf9 net/sfc/base: add API to retrieve sensor limits
Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
252faf84f4 net/sfc/base: check size of memory to read sensors data to
Size of provided memory should be consistent with specified size.

Fixes: dfb3b1ce15f6 ("net/sfc/base: import monitors access via MCDI")
Cc: stable@dpdk.org

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
0c52235b43 net/sfc/base: add generated description of sensors
Description of sensors is generated from firmware sources.

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Mark Spender
05039b815c net/sfc/base: remove probes when a Tx queue is too full
No need for probe messages when a TxQ is too full for a post to be done.

Existing drivers check if there is room in the queue before posting
descriptors, even though efx_tx_qdesc_post() does the check itself.

The new SFN Windows driver doesn't perform the check before calling
efx_tx_qdesc_post(), but that means these probes can get frequently
printed out. It's normal driver behaviour so there's no need to print
an error.

Signed-off-by: Mark Spender <mspender@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
aa0bac03e9 net/sfc/base: refactor monitors support
Remove obsolete monitor types since Falcon SFN4000 series adapters
no longer supported by libefx.
Rename MCDI monitors to be consistent with YML.
The code may be simplified and generalized since only MCDI monitors
remain.

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Vijay Srivastava
f933b46a0a net/sfc/base: add check for TUNNEL module in NIC reset API
Fixes: 17551f6dffcc ("net/sfc/base: add API to control UDP tunnel ports")
Cc: stable@dpdk.org

Signed-off-by: Vijay Srivastava <vijays@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
aa9f2e6bc9 net/sfc/base: move empty efsys definitions to EFX headers
Move empty definitions for platform-specific annotations from efsys.h
to EFX headers.

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Lee <alee@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Vijay Srivastava
b5f238171d net/sfc/base: fix outer IPID field in TSO option descriptors
Fixes: 912e603706c5 ("net/sfc/base: add outer IP ID parameter to TSOv2 descriptor")
Cc: stable@dpdk.org

Signed-off-by: Vijay Srivastava <vijays@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Paul Fox
a5ecbaa7c9 net/sfc/base: add more definitions of partitions
Add definitions of dynamic config and expansion ROM backup
partitions.

Signed-off-by: Paul Fox <pfox@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Andrew Rybchenko
5d23ac47e9 net/sfc/base: fix build because of no declaration
Functions declared in mcdi_mon.h are implemented in mcdi_mon.c.
The build fails if compiler options require declaration before definition.

Fixes: dfb3b1ce15f6 ("net/sfc/base: import monitors access via MCDI")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Andy Moreton
f64f2a47f0 net/sfc/base: add space after sizeof
Required by GLD cstyle.

Fixes: d4f4b8f9d260 ("net/sfc/base: make RxQ type data an union")
Cc: stable@dpdk.org

Signed-off-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Andy Moreton
9d42b13e8c net/sfc/base: properly align on line continuation
Fixes: 19b64c6ac35f ("net/sfc/base: import libefx base")
Cc: stable@dpdk.org

Signed-off-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
d0e22de5bd net/sfc/base: fix SAL annotation for input buffers
Fixes: d96a34d165b1 ("net/sfc/base: import NVRAM support")
Cc: stable@dpdk.org

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Andrew Jackson
58b1393e75 net/sfc/base: highlight that image layout header generated
EF10 signed image layout header is generated from firmware sources.

Signed-off-by: Andrew Jackson <ajackson@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
a8fb089398 net/sfc/base: fix output buffer SAL annotation
Found by PreFAST warnings.

Fixes: 3f2f0189dd44 ("net/sfc/base: add signed image layout support")
Cc: stable@dpdk.org

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
b1c25748dd net/sfc/base: fix invalid order of memset arguments
Found by PreFAST.

Fixes: 3f2f0189dd44 ("net/sfc/base: add signed image layout support")
Cc: stable@dpdk.org

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Martin Harvey
f394c63d2d net/sfc/base: fix PreFAST warnings because of unused return
Fixes: 19b64c6ac35f ("net/sfc/base: import libefx base")
Fixes: d96a34d165b1 ("net/sfc/base: import NVRAM support")
Fixes: e7cd430c864f ("net/sfc/base: import SFN7xxx family support")
Cc: stable@dpdk.org

Signed-off-by: Martin Harvey <mharvey@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-28 01:41:02 +02:00
Bruce Richardson
589dd86aaf net/*/base: allow use of experimental APIs in base code
The driver setting of "allow_experimental_apis" was not being used when
building the base code. To allow this we can manually put in a check
in the base code files for the setting and set the appropriate cflag
if it's needed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Tested-by: Ilya Maximets <i.maximets@samsung.com>
2018-09-28 01:41:01 +02:00
Ferruh Yigit
323e7b667f ethdev: make default behavior CRC strip on Rx
Removed DEV_RX_OFFLOAD_CRC_STRIP offload flag.
Without any specific Rx offload flag, default behavior by PMDs is to
strip CRC.

PMDs that support keeping CRC should advertise DEV_RX_OFFLOAD_KEEP_CRC
Rx offload capability.

Applications that require keeping CRC should check PMD capability first
and if it is supported can enable this feature by setting
DEV_RX_OFFLOAD_KEEP_CRC in Rx offload flag in rte_eth_dev_configure()

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Jan Remes <remes@netcope.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2018-09-14 20:08:41 +02:00
Igor Romanov
862b35afca net/sfc: support runtime Tx queue setup
Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-14 20:08:41 +02:00
Igor Romanov
0668a27a62 net/sfc: support runtime Rx queue setup
Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-09-14 20:08:41 +02:00
Andrew Rybchenko
812bb2087d net/sfc: handle unknown L3 packet class in EF10 event parser
Fix debug build assertion if unknown L3 packet is received.

Fixes: 638bddc99faa ("net/sfc: implement EF10 native Rx datapath")
Fixes: c121f00836ca ("net/sfc: move EF10 Rx event parser to shared header")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-07-23 23:55:26 +02:00
Andrew Rybchenko
d0dcfe9824 net/sfc: fix assert in set multicast address list
Return value equal to zero means success and really expected.

Fixes: 0fa0070e4391 ("net/sfc: support multicast addresses list controls")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-07-23 23:55:26 +02:00
Andrew Rybchenko
4a61f16444 net/sfc: prepare to support Rx datapath without checksum
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-23 23:55:26 +02:00
Andrew Rybchenko
b7294d8808 net/sfc: fix Rx queue offloads reporting in queue info
CRC_STRIP offload is always enabled, but lost here.

It is more robust to use device level offloads directly to
compose returned value.

Fixes: ff6a1197c3b1 ("net/sfc: convert to new Rx offload API")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-23 23:55:26 +02:00
Andrew Rybchenko
eacbad7632 net/sfc: move Rx checksum offload check to device level
Rx checksum offloads are on device level and should be checked and
enforced on device level.

Avoid logging of Rx checksum offloads enforced for each Rx queue.

Fixes: ff6a1197c3b1 ("net/sfc: convert to new Rx offload API")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-23 23:55:26 +02:00
Igor Romanov
3d416511b6 net/sfc: fallback to filter with zero vid
Fallback to filter with VLAN=0 if match without VLAN is not supported
Strictly speaking it is not 100% equivalent, but good tradeoff -
untagged and priority only tagged frames will match.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-07-23 23:55:26 +02:00
Igor Romanov
b0df5b32ae net/sfc: fix filter exceptions logic
Now exception logic handles these cases:

When FW variant does not support filters with transport ports, but
IP protocol filters are supported, TCP/UDP protocol filters may be
used. When FW variant does not support filters with IPv4/6 addresses
or IP protocol, but filters with EtherType are supported, IPv4 and
IPv6 EtherTypes may be used

Fixes: 096dba799b4a ("net/sfc: avoid creation of ineffective flow rules")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-07-23 23:55:26 +02:00
Bruce Richardson
526ca5c6cc net/sfc: disable for 32-bit builds
The sfc driver is not supported on 32-bit so disable in meson in
those cases.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-07-12 12:24:37 +02:00
Thomas Monjalon
f8e9989606 remove useless constructor headers
A constructor is usually declared with RTE_INIT* macros.
As it is a static function, no need to declare before its definition.
The macro is used directly in the function definition.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-07-12 00:00:35 +02:00
Ferruh Yigit
ab3ce1e0c1 ethdev: remove old offload API
In DPDK 17.11, the ethdev offloads API has changed:
	commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
	commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
The new API is documented in the programmer's guide:
	http://doc.dpdk.org/guides/prog_guide/poll_mode_drv.html#hardware-offload

For reminder, the main concepts in the new API were:
	- All offloads are disabled by default
	- Distinction between per port and per queue offloads.

The transition bits are now removed:
	- Translation of the old API in ethdev
	- rte_eth_conf.rxmode.ignore_offload_bitfield
	- ETH_TXQ_FLAGS_IGNORE

The old API bits are now removed:
	- Rx per-port rte_eth_conf.rxmode.[bit-fields]
	- Tx per-queue rte_eth_txconf.txq_flags
	- ETH_TXQ_FLAGS_NO*

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Shahaf Shuler <shahafs@mellanox.com>
2018-07-04 21:50:32 +02:00
Andrew Rybchenko
886beef83f net/sfc: support Rx descriptor status for EF10 ESSB datapath
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-04 21:21:31 +02:00
Andrew Rybchenko
6e98e4d230 net/sfc: support ops to check ready descriptors in ESSB Rx
Implement EF10 ESSB Rx datapath callback to get number of pending
descriptors.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-04 21:21:31 +02:00
Andrew Rybchenko
20680dae46 net/sfc: fix double-free in EF10 ESSB Rx queue purge
Number of buffers left in completed descriptor may be 0. If so,
all buffers of the descriptor are freed once again.

Fixes: 390f9b8d82c9 ("net/sfc: support equal stride super-buffer Rx mode")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-04 21:03:02 +02:00
Andrew Rybchenko
aeeb5571ee net/sfc: discard packets with bad CRC on EF10 ESSB Rx
Fixes: 390f9b8d82c9 ("net/sfc: support equal stride super-buffer Rx mode")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-07-04 20:58:40 +02:00
Andrew Rybchenko
8028142107 net/sfc: cut non VLAN ID bits from TCI
TCI may contain PCP or DEI bits. Matching of these bits is not
supported, but the bits still may be set in specification value and
not covered by mask. So, these bits should be ignored.

Fixes: 894080975e1e ("net/sfc: support VLAN in flow API filters")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Roman Zhukov <roman.zhukov@oktetlabs.ru>
2018-07-04 20:39:15 +02:00
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
Andrew Rybchenko
a654e29b50 net/sfc: add missing Rx descriptor status callback
Rx descriptor status callback was lost and request of the Rx
descriptor status crashes application if equal stride super-buffer
Rx mode is used.

Fixes: 390f9b8d82c9 ("net/sfc: support equal stride super-buffer Rx mode")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-30 12:30:40 +02:00
Roman Zhukov
1613848c2c net/sfc: fix errno if flow API RSS action parse fails
The value of rte_errno must be positive in case of an error.

Fixes: d77d07391d4d ("net/sfc: support flow API RSS action")
Cc: stable@dpdk.org

Signed-off-by: Roman Zhukov <roman.zhukov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-17 19:44:23 +02:00
Ivan Malov
e4c5216d1c net/sfc: improve unsupported flow pattern message
Such a message could be generated by two places
in the code, and there is a difference in the
text albeit there is no difference in the meaning.
These two messages must be the same so that
automated error log comparison may be carried
out without confusion.

Fixes: a9825ccf5bb8 ("net/sfc: support flow API filters")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-17 19:06:29 +02:00
Andrew Rybchenko
e9ff01b36d net/sfc: fix minimum number of Rx descriptors in ESSB mode
Number of descriptors in equal stride super-buffer Rx mode defines
number of packet buffers to be used. Each HW Rx descriptor has
many packet buffers and the number depends on total size of mbuf
and CONFIG_RTE_DRIVER_MEMPOOL_BUCKET_SIZE_KB value.
Typically it makes a bit less than 32 buffers per descriptor.
Since HW Rx descriptors must be pushed by 8, it makes about 256
as required minimum. Double it in advertised minimum to allow for
at least 2 refill blocks.

Fixes: 390f9b8d82c9 ("net/sfc: support equal stride super-buffer Rx mode")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-17 19:06:28 +02:00
Andy Green
ed5b98483a net/sfc: make sure that stats name is nul-terminated
Fixes: 73280c1e4ff2 ("net/sfc: support xstats retrieval by ID")
Fixes: 7b9891769f4b ("net/sfc: support extended statistics")
Cc: stable@dpdk.org

Signed-off-by: Andy Green <andy@warmcat.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-14 23:32:23 +02:00
Andrew Rybchenko
4436cf988b net/sfc: fix inner TCP/UDP checksum offload control
If application uses Tx offload API and sets ETH_TXQ_FLAGS_IGNORE flag,
it still should have inner TCP/UDP checksum offload enabled if it is
supported and TCP/UDP checksum offload is requested.

Fixes: c78d280e88ef ("net/sfc: convert to new Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-05-14 22:31:52 +01:00
Wei Dai
a4996bd89c ethdev: new Rx/Tx offloads API
This patch check if a input requested offloading is valid or not.
Any reuqested offloading must be supported in the device capabilities.
Any offloading is disabled by default if it is not set in the parameter
dev_conf->[rt]xmode.offloads to rte_eth_dev_configure() and
[rt]x_conf->offloads to rte_eth_[rt]x_queue_setup().
If any offloading is enabled in rte_eth_dev_configure() by application,
it is enabled on all queues no matter whether it is per-queue or
per-port type and no matter whether it is set or cleared in
[rt]x_conf->offloads to rte_eth_[rt]x_queue_setup().
If a per-queue offloading hasn't be enabled in rte_eth_dev_configure(),
it can be enabled or disabled for individual queue in
ret_eth_[rt]x_queue_setup().
A new added offloading is the one which hasn't been enabled in
rte_eth_dev_configure() and is reuqested to be enabled in
rte_eth_[rt]x_queue_setup(), it must be per-queue type,
otherwise trigger an error log.
The underlying PMD must be aware that the requested offloadings
to PMD specific queue_setup() function only carries those
new added offloadings of per-queue type.

This patch can make above such checking in a common way in rte_ethdev
layer to avoid same checking in underlying PMD.

This patch assumes that all PMDs in 18.05-rc2 have already
converted to offload API defined in 17.11 . It also assumes
that all PMDs can return correct offloading capabilities
in rte_eth_dev_infos_get().

In the beginning of [rt]x_queue_setup() of underlying PMD,
add offloads = [rt]xconf->offloads |
dev->data->dev_conf.[rt]xmode.offloads; to keep same as offload API
defined in 17.11 to avoid upper application broken due to offload
API change.
PMD can use the info that input [rt]xconf->offloads only carry
the new added per-queue offloads to do some optimization or some
code change on base of this patch.

Signed-off-by: Wei Dai <wei.dai@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2018-05-14 22:31:51 +01:00
Andrew Rybchenko
a9e0e6747d net/sfc/base: add Medford2 head-of-line blocking stats
These stats are availble on Medford2 DPDK firmware variant
which support equal stride super-buffer Rx mode. RXDP_HLB_IDLE
capability bit is set when the stats are available.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-05-14 22:31:49 +01:00
Andrew Rybchenko
c928f7ca60 net/sfc/base: support RxDP scatter disabled truncate counter
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-05-14 22:31:49 +01:00
Andrew Rybchenko
7bbd316b69 net/sfc/base: generate Medford2 RxDP stats
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-05-14 22:31:49 +01:00