Commit Graph

19138 Commits

Author SHA1 Message Date
Qi Zhang
b06499a433 net/ice/base: update Boot Configuration Section read of NVM
Boot Configuration Section Block has been moved to the
Preserved Field Area (PFA) of NVM. So, this patch updates
the NVM reads that involve Boot Configuration Section.

Signed-off-by: Md Fahad Iqbal Polash <md.fahad.iqbal.polash@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
07c417e5fc net/ice/base: fix overrun
Added boundary check for layer_num in function ice_sched_rm_rl_profile,
and ice_sched_add_rl_profile.

Cc: stable@dpdk.org

Tarun Singh <tarun.k.singh@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
807331f3ef net/ice/base: fix type-mismatch
The iterators are u8, but the values being compared against are u16s.
It may not ever be the case that the comparison is against a value
larger than the upper bound of the smaller type, but code analysis tools
don't know that.

Fixes: 93e84b1bfc ("net/ice/base: add basic Tx scheduler")
Cc: stable@dpdk.org

Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
a823afa55f net/ice/base: check root pointer for validity
ice_sched_get_tc_node uses pi->root without checking for NULL. Add a
check to prevent NULL pointer dereference.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
348ea028ea net/ice/base: fix memory leak
Need to free new ice_vsig_prof if no valid ptype can be found.

Fixes: d935fb5bb0 ("net/ice/base: fix packet type size")
Cc: stable@dpdk.org

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
2db7c617f6 net/ice/base: resolve static analysis issues
Coverity complains first_free can be -1 resulting in a negative shift left
when k equals 0; i.e. the expression 1 << (first_free - k). Fix this by
explicitly checking for this case.

Cc: stable@dpdk.org

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
9467486f17 net/ice/base: enable masking for RSS and FD field vectors
Allow masking per word field on RSS and FD field vectors.

Signed-off-by: Dan Nowlin <dan.nowlin@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
37e960435c net/ice/base: move VSI to VSI group
Add function to add a VSI to a given VSIG and update package with this
entry. The usual flow in XLT management would iterate through all
characteristics of the input VSI and create a new VSIG and TCAMs till a
matching characteristic is found. When a match is found the VSI is moved
into a matching VSIG and entries are collapsed, leading to added package
update calls. This function serves as an optimization if we know
beforehand that the input VSI has characteristics same as VSI configured
previously added to a VSIG. This is particularly useful for VF VSIs
which are all usually programmed with the same configurations.

Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
7e5778f880 net/ice/base: add NVM pkg flag
Add flag for case where active package has been loaded from NVM.

Signed-off-by: Ashish Shah <ashish.n.shah@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
99c1bd25bd net/ice/base: adjust DCB INIT for SW mode
Adjust ice_init_dcb to set the is_sw_lldp boolean
in the case where the FW has been detected to be
in an untenable state such that the driver
should forcibly make sure it is off.

This will ensure that the FW is in a known state.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
0f11bdc08f net/ice/base: support reading REPC statistics
The GLV_REPC register contains statistics for tracking received packets
that are discarded due to certain errors.

This register behaves differently from some of the other related
statistics registers in two ways. First, it contains two 16bit
statistics, and thus cannot be read as a 32bit or 40bit statistic.

Second, the two stats do not roll over, but instead cap at 0xFFFF.

Add a new ice_stat_update_repc function which will read the register and
increment the appropriate statistics in the ice_eth_stats structure.

Since the register does not roll over, make use of the "Write Clear"
behavior, and write to the register to reset it every time we read it.

Add extra space for the two statistics that are counted by this
register, rx_errors, and rx_no_desc.

For now, wrap the new function and stats counters in !LINUX_SUPPORT.
This can later be removed if and when the Linux driver implements
support for reading the statistics.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
d13ad9cf17 net/ice/base: add helper functions for PHY caching
Add additional functions to aide in caching PHY
configuration.  In order to cache the initial modes,
we need to determine the operating mode based on
capabilities.   Add helper functions for flow control
and FEC to take a set of capabilities and return the
operating mode matching those capabilities.  Also add
a helper function to determine whether a PHY capability
matches a PHY configuration.

Introduce a mask for valid link speeds and unwrap
ice_copy_caps_to_cfg() for more builds so that we can utilize
it in more places.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
a175216fba net/ice/base: add capabilities when in safe mode
The dynamic device personalization (DDP) file download onto the device
can fail, and when this happens the driver has to transition to "safe
mode" where only basic functionality is possible.

The device though doesn't understand safe mode, and so the opcodes to
discover device/function capabilities (0x000A and 0x000B) return all
the capabilities of the device, which includes capabilities that the
driver cannot support when in safe mode.

The initialization flows in the driver are based on the capabilities
information (obtained by the driver with the above mentioned opcodes).
To reuse the same initialization flows in safe mode, it becomes
necessary for the driver to override the currently stored capabilities
information with safe mode capabilities. This is done by a new function
introduced in this patch - ice_set_safe_mode_caps.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
bd4392a923 net/ice/base: improve debug print message
Improve debug print message.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
ebd64602fc net/ice/base: add SFF EEPROM AQ command
read/write module eeprom on i2c bus.

Signed-off-by: Scott W Taylor <scott.w.taylor@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
a491f9fa3e net/ice/base: remove debug code
Remove firmware logging debug code.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
03ac4b8d11 net/ice/base: correct argument port info
correct argument pi(port_info) passed in function
ice_sched_get_first_node(), otherwise it will return the incorrect
node.

functions ice_sched_get_agg_node and ice_sched_cfg_sibl_node_prio:
change argument from hw to pi for it to align to correct port.

Moved saving tc node bw info from hardware structure(hw) to port info
structure(pi). This change allows multiple ports to save and replay
the information correctly.

Signed-off-by: Tarun Singh <tarun.k.singh@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:53 +02:00
Qi Zhang
5d0b7b5fc4 net/ice/base: add read PBA module function
New support function added - ice_get_pfa_module_tlv(), the driver or
other modules can make use of this function to read the pfa area.

Signed-off-by: Tarun Singh <tarun.k.singh@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Qi Zhang
449ccdf7b5 net/ice/base: store number of functions for the device
Store the number of functions the device has.  This value can be
very useful when calculating how to best allocate global resources.

Signed-off-by: Kevin Scott <kevin.c.scott@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Qi Zhang
255454425c net/ice/base: support init RXDID descs fields
Add new switch cases to init RXDID descs MD fields.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Qi Zhang
5b674b57e7 net/ice/base: support NVM rollback detection
This patch adds code to detect NVM rollback. The rollback detection
is done as part of the HW init flow. When NVM rollback is detected,
a warning message is printed along with the FW/NVM version data.
To do this, this patch adds a helper function ice_get_nvm_version.

Also, a pointer to hw->nvm is already available in ice_init_nvm. Just use
this instead of &hw->nvm.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Qi Zhang
6277fc33e2 net/ice/base: add function to get FW mode
Add a helper function to get FW mode. The FW mode can be normal,
debug, recovery or rollback.

This makes ice_is_fw_in_rec_mode redundant, so remove it.

Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Qi Zhang
4b6e8c03be net/ice/base: enhance NVM read
Add an option to read NVM from flash directly.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-10-07 15:00:52 +02:00
Ferruh Yigit
3937b8b0f0 net/vmxnet3: remove unused variable attribute
No functional change, just removing unused variable tag from a used
variable.

Fixes: 643fba7707 ("net/vmxnet3: add v4 boot and guest UDP RSS config")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Yong Wang <yongwang@vmware.com>
2019-10-07 15:00:52 +02:00
Stephen Hemminger
b923866c69 net/memif: allow for full key size in socket name
The key size for memif is 256 but the unix domain socket structure has
space for 100 bytes. Change it to use a larger buffer and not hard
code the keysize everywhere.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Jakub Grajciar <jgrajcia@cisco.com>
2019-10-07 15:00:52 +02:00
Stephen Hemminger
6f1c9df9e9 net/ena: use dynamic log type for debug logging
The generic RTE_LOGTYPE_PMD is a historical relic and should
not be used. Every driver must use dynamic logtypes.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Michal Krawczyk <mk@semihalf.com>
2019-10-07 15:00:52 +02:00
Ferruh Yigit
696fbc7bb4 net/kni: remove resources when port is closed
Add .dev_close to clean resources on device close,
also set RTE_ETH_DEV_CLOSE_REMOVE device flag to cause all ethdev
resources removed on 'rte_eth_dev_close()' call.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 15:00:52 +02:00
Andrew Rybchenko
282b72cd72 net/sfc: fix missing notification on link status change
rte_eth_linkstatus_set() returns 0 when link up status changes.

Fixes: 4abe903e50 ("net/sfc: use link status helper functions")
Cc: stable@dpdk.org

Reported-by: Shuki Katzenelson <shuki@lightbitslabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-10-07 15:00:52 +02:00
Ivan Ilchenko
089e5ed727 examples: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
37fb306c16 examples/vhost: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/vhost according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
45069992a3 examples/qos_sched: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/qos_sched according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
d9a66c56b8 examples/flow_filtering: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/flow_filtering according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ori Kam <orika@mellanox.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
28f90c3583 examples/flow_classify: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/flow_classify according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
03ad0e5c25 examples/ipsec-secgw: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/ipsec-secgw according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
bdad90d12e ethdev: change device info get callback to return int
Change eth_dev_infos_get_t return value from void to int.
Make eth_dev_infos_get_t implementations across all drivers to return
negative errno values if case of error conditions.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
062d35f814 net/softnic: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
net/softnic according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
2db039a759 net/netvsc: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to int,
so this patch modify rte_eth_dev_info_get() usage across
net/netvsc according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
2cd1221470 net/failsafe: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
net/failsafe according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
fab2345199 net/bonding: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
net/bonding according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
74c69f32e9 net/bnxt: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to int, so
this patch modify rte_eth_dev_info_get() usage across
net/bnxt according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
773392553b app: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to int, so
this patch modify rte_eth_dev_info_get() usage across apps
according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
6f51deb903 app/testpmd: check status of getting ethdev info
Add eth_dev_info_get_print_err() which is a wrapper for
rte_eth_dev_info_get() printing error if rte_eth_dev_info_get()
fails and returning its status code.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
3e09529f97 pdump: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to int,
so this patch modify rte_eth_dev_info_get() usage across
pdump component according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
d00a52acf9 latency: check status of getting ethdev info
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
latency component according to its new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:45:35 +02:00
Ivan Ilchenko
4f25d7d225 ethdev: add return code to device info get function
Change rte_eth_dev_info_get() return value from void to int and return
negative errno values in case of error conditions.
Modify rte_eth_dev_info_get() usage across the ethdev according
to new return type.

Signed-off-by: Ivan Ilchenko <ivan.ilchenko@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 14:43:50 +02:00
Andrew Rybchenko
78402e16ec ethdev: remove redundant device info cleanup before get
rte_eth_dev_info_get() always fills in device information memory
with zeros on entry.

Fixes: b671987985 ("ethdev: avoid getting uninitialized info for bad port")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-09-20 10:19:42 +02:00
Shahed Shaikh
2c0784eb88 net/qede: implement flow drop action
Add support to configure drop action in rte_flow
infrastructure and add counter for dropped
packets due to this filter action "rx_gft_filter_drop".

Also, update supported flows and actions in qede guide.

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-09-20 10:19:41 +02:00
Shahed Shaikh
0aa3e7b925 net/qede: fix stats flow as per new allocation method
As per new method, need to consider hw stats of queues from
both engines. This patch fixes the stats collection flow accordingly.

Fixes: 2af14ca79c ("net/qede: support 100G")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-09-20 10:19:41 +02:00
Shahed Shaikh
235cbe4c22 net/qede: fix RSS configuration as per new allocation method
With old design, RETA was configured in round-robin fashion since
queue allocation was distributed across both engines alternately.
Now, we need to configure RETA symmetrically on both engines since
both engines have same number of queues.

Fixes: 2af14ca79c ("net/qede: support 100G")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-09-20 10:19:41 +02:00
Shahed Shaikh
8de0c42019 net/qede: fix odd number of queues usage in 100G mode
As per HW design of 100Gb mode, device internally uses 2 engines
(eng0 and eng1), and both engines need to be configured symmetrically.
Based on this requirement, driver design chose an approach
to allow user to allocate only even number of queues and split
those queues on both engines equally.

This approach puts a limitation on number of queues to be allocated -
i.e. user can't configure odd number of queues on 100Gb mode.
OVS configures DPDK port with 1 rxq and 1 txq, which causes initialization
of qede port to fail.

Issue is fixed by changing the implementation of queue allocation and
assignment to hw engines only for 100Gb devices and allowing user to
configure odd number queues.

New approach works as below -
- Create 'struct qede_fastpath_cmt' to hold hw queue pair of both engines
  and provide it to rte_ethdev's Rx/Tx queues structure.
- So ethdev will see only one queue for underlying queue pair created for
  hw engine pair.
- Install separate Rx/Tx data path handlers for 100Gb mode and regular mode
- Rx/Tx handlers for 100Gb mode will split packet processing across both
  engines by providing hw queue structures from 'struct qede_fastpath_cmt'
  passed by Rx/Tx callbacks to respective engines.

Fixes: 2af14ca79c ("net/qede: support 100G")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
2019-09-20 10:19:41 +02:00