Commit Graph

8721 Commits

Author SHA1 Message Date
Stephen Hemminger
d21e0fcc07 net/bnxt: do not log error if stats queried before start
When using pktgen lots of unnecessary errors are printed
because pktgen queries statistics before device is started.

Fixes: 3e92fd4e4e ("net/bnxt: use dynamic log type")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Stephen Hemminger
88ba6cac4a net/bnxt: fix VLAN strip flags in SSE Rx
When the VLAN is stripped from the packet on receive the
driver must set the PKT_RX_VLAN_STRIPPED flag in the mbuf.
This is done correctly for normal receive in the bnxt driver
but was not being handled correctly in the new SSE code.

Fixes: bc4a000f2f ("net/bnxt: implement SSE vector mode")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Tao Zhu
dc36bd5dfd net/ice: fix flow FDIR/switch memory leak
1. Fix ice FDIR and hash flow memory leak.
2. Fix the ice definition of LIST_FOR_EACH_ENTRY_SAFE not
   save tmp which cause list deletion incompletely.

Fixes: 5f0978e962 ("net/ice/base: add OS specific implementation")
Fixes: f5cafa961f ("net/ice: add flow director create and destroy")
Fixes: 5ad3db8d4b ("net/ice: enable advanced RSS")
Cc: stable@dpdk.org

Signed-off-by: Tao Zhu <taox.zhu@intel.com>
Reviewed-by: Simei Su <simei.su@intel.com>
Reviewed-by: Yahui Cao <yahui.cao@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-02-05 09:51:19 +01:00
Xiaolong Ye
707911f982 net/i40e/base: skip further adminq init for VF
Since VF has no need of firmware, we can skip further adminq init which
involves firmware operation, this patch fixes the testpmd segfault issue
when starting with i40e VF.

Fixes: d5e1a14936 ("net/i40e/base: check MAC type")

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-02-05 09:51:19 +01:00
Beilei Xing
1f0bc0592a net/ice: fix flow director flag
If there's no mark action when creating a FDIR rule,
there shouldn't be FDIR flags in mbuf.

Fixes: f5cafa961f ("net/ice: add flow director create and destroy")
Fixes: bd984f155f ("net/ice/base: support FDIR")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-02-05 09:51:19 +01:00
Somnath Kotur
93eb13bcb6 net/bnxt: fix max rings calculation
Max Tx rings count could be lesser than max Rx rings in some
cases, so take this into account as well.

Account for stat contexts available(one for each ring) along with
no: of completion rings(one for each ring) to cap the max no: of
Tx /Rx rings that can be possibly created.

Fixes: f03e66cb64 ("net/bnxt: limit queue count for NS3/Stingray devices")
Cc: stable@dpdk.org

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Somnath Kotur
47840e2ff8 net/bnxt: release port upon close
Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so all the private resources
for the port can be freed by rte_eth_dev_close().

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
537a053a79 net/bnxt: use macro for PCI log format
Fixes: 19e6af01bb ("net/bnxt: support get/set EEPROM")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
d59992361c net/bnxt: fix a memory leak in port stop
The memory for mark table is allocated during port start.
But the allocated memory is freed only during port close
or driver unload which in turn causes a memory leakage
on each port start/stop.

Fixed it by moving the memory free to port stop.

Fixes: 94eb699bc8 ("net/bnxt: support flow mark action")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
1c25103326 net/bnxt: handle HW filter setting when port is stopped
Driver destroy the VNIC when the port is brought down.
Port HW filter setting such as promiscuos, allmulti and
VLAN filtering will be applied when port is started.

Fixed to return success silently for these callbacks
when port is stopped. Also fixed to clear "bp->dev_stopped"
before invoking bnxt_vlan_offload_set_op() in bnxt_dev_start_op().

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
cfadfee41e net/bnxt: fix VLAN strip
HWRM_VNIC_CFG command to configure VNIC dynamically with
traffic running is not working. Driver has to free and
recreate the VNIC and then reconfigure the VNIC filters.

Fixes: 7fe5668d2e ("net/bnxt: support VLAN filter and strip")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
39b88344e3 net/bnxt: fix enable/disable VLAN filtering
There is no condition check for the user requested operation
for VLAN filtering. As a result, VLAN filtering is getting disabled
when the user enables/disables VLAN stripping on same port.

The function bnxt_hwrm_clear_l2_filter() didn't actually free
L2 filter in HW if the reference count of filter is zero.

Fixed it by incrementing the reference count of filter in
bnxt_alloc_filter() routine.

Because of the recent changes in bnxt_hwrm_clear_l2_filter(),
change was needed in the routine bnxt_set_default_mac_addr_op()
to destroy and re-create the default filter when the user
changes the default MAC of the port.

Fixes: 5c1171c972 ("net/bnxt: refactor filter/flow")
Fixes: 6118503d80 ("net/bnxt: fix VLAN filtering")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
8f3224f265 net/bnxt: fix IOVA mapping
Use rte_malloc_virt2iova() to obtain the IO address of a
virtual address obtained through rte_malloc().

Fixed to use the iova address returned by rte_memzone_reserve_aligned()
as the call always returns with populating "mz->iova" with
rte_malloc_virt2iova(mz->addr).

Removed redundant rte_mem_lock_page() call to lock the pages.

Fixes: f55e12f334 ("net/bnxt: support extended port counters")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
d9fc6a0d07 net/bnxt: fix probe in FreeBSD
In FreeBSD environment, nic_uio driver does not support interrupts
and rte_intr_callback_register() will fail to register interrupts
which in turn causes bnxt driver probe failure.

Fixed driver to ignore interrupt callback failures in FreeBSD.
Also fixed to not use a dedicated completion ring for async events
from FW and process these events on RXQ0 in FreeBSD.

Fixes: 6de4c538b3 ("net/bnxt: fix error handling in port start")
Fixes: 43f78b380f ("net/bnxt: retry IRQ callback deregistration")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Santoshkumar Karanappa Rastapur <santosh.rastapur@broadcom.com>
2020-02-05 09:51:19 +01:00
Kalesh AP
9356d01d5f net/bnxt: fix flow creation
If flow create fails due to not enough filter resources,
driver does not populate the rte_flow_error using
rte_flow_error_set().

Since "rte_errno" could have garbage value and is not reliable,
it could cause a segfault in the stack in port_flow_complain().

Fix it to set rte_flow_error using rte_flow_error_set()
when flow create fails due to not enough filter resources.

Fixes: 5c1171c972 ("net/bnxt: refactor filter/flow")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2020-02-05 09:51:19 +01:00
Ferruh Yigit
52f0e9c136 net/ionic: ignore missing field initializers warning
The compiler warning is:
   from .../drivers/net/ionic/ionic_dev.c:7:
.../drivers/net/ionic/ionic_if.h:202:5: note: ‘rsvd’ declared here
  u8 rsvd[62];
     ^

This has been observed with gcc 4.8.5, newer 9+ compiler are not giving
this warning.

Warning is a reminder to the user that there are some fields in the
struct not initialized with the default value.
But the C standard clarifies that in that case the field value will be
zero and code is aware of this behavior, so no initializing to a default
value is intentional and it is safe to ignore this compiler warning.

Adding '-Wno-missing-field-initializers' compiler flag to disable the
warning.

Reported-by: Anoob Joseph <anoobj@marvell.com>
Reported-by: Raslan Darawsheh <rasland@mellanox.com>
Reported-by: Xueming Zhang <xuemingx.zhang@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-01-21 14:41:58 +01:00
Bing Zhao
024e95759c net/mlx5: fix modify actions support limitation
In the root table, there is some limitation of total number of header
modify actions, 16 or 8 for each. But in other tables, there is no
such strict limitation. In an IPv6 case, the IP fields modifying
will occupy more actions than that in IPv4, so the total support
number should be increased in order to support as many actions as
possible for an IPv6 + TCP packet.
And in the meanwhile, the memory consumption should also be taken
into consideration because sometimes only several actions are needed.
The root table checking could also be done in low layer driver and
the error code will be returned if the actions number is over the
maximal supported value.

Fixes: 0e9d000276 ("net/mlx5: check maximum modify actions number")
Cc: stable@dpdk.org

Signed-off-by: Bing Zhao <bingz@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-01-20 18:02:17 +01:00
Suanming Mou
64927f72a7 net/mlx5: fix meter suffix flow
The meter suffix flow item pointer restore is not correct to decrease
a fixed value. The incorrect operation will cause incorrect match to
the meter suffix flow, the flow create will fail once the magic number
in the wrong offset memory start with RTE_FLOW_ITEM_TYPE_END.
The pointer should decrease the real offset it increases.

Set the decrease value to the real offset the pointer increases to fix
the issue.

Fixes: 9ea9b049a9 ("net/mlx5: split meter flow")
Cc: stable@dpdk.org

Reported-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-01-20 18:02:17 +01:00
Dekel Peled
f31d7a0171 net/mlx5: support GTP
This patch adds to MLX5 PMD support of matching on GTP item,
fields msg_type and teid, according to RFC [1].
GTP item validation and translation functions are added and called.
GTP tunnel type is added to supported tunnels.

[1] http://mails.dpdk.org/archives/dev/2019-December/152799.html

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-01-20 18:02:17 +01:00
Dekel Peled
70ccb60568 net/mlx5: optimize Rx hash fields conversion
Previous fix added translation of Rx hash fields to PRM format.

This patch optimizes the fix, to perform value translation only
if value is not zero.
In case value is zero, there is no need to translate it.

Fixes: c3e33304a7 ("net/mlx5: fix setting of Rx hash fields")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-01-20 18:02:17 +01:00
Viacheslav Ovsiienko
89ef76db3b net/mlx5: engage free on completion queue
The free on completion queue keeps the indices of elts array,
all mbuf stored below this index should be freed on arrival
of normal send completion. In debug version it also contains
an index of completed transmitting descriptor (WQE) to check
queues synchronization.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 18:02:17 +01:00
Viacheslav Ovsiienko
6449068818 net/mlx5: add free on completion queue
The new software manged entity is introduced in Tx datapath
- free on completion queue. This queue keeps the information
how many buffers stored in elts array must freed on send
completion. Each element of the queue contains transmitting
descriptor index to be in synch with completion entries (in
debug build only) and the index in elts array to free buffers.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 18:02:17 +01:00
Viacheslav Ovsiienko
1fd9af05e4 net/mlx5: update Tx error handling routine
This is preparation step, we are going to store the index
of elts to free on completion in the dedicated free on
completion queue, this patch updates the elts freeing routine
and updates Tx error handling routine to be synced with
coming new queue.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 18:02:17 +01:00
Viacheslav Ovsiienko
8b581c690a net/mlx5: move Tx complete request routine
The complete request flag is set once per Tx burst call,
the code of appropriate routine moved to the end of sending
loop. This is preparation step to remove WQE reserved field
usage to store index of elts to free.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
eec10fb0ce net/ionic: support FW version
Add support for reading the firmware version.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
64b08152a5 net/ionic: support Tx checksum
Add support for Tx checksumming.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
3cdfd90579 net/ionic: add stats
Add basic, per queue and extended statistics for
RX and TX, both from the adapter and the driver.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
22e7171bc6 net/ionic: support RSS
Add code to manipulate the RSS configuration
used by the adapter.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
a27d901331 net/ionic: add Rx and Tx handling
Add Rx and Tx queues setup and handling.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
ec15c66b9b net/ionic: support flow control
Add support for managing Flow Control.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
54fe083f53 net/ionic: support Rx filters
Add support for managing RX filters based on MAC and VLAN.
Hardware cannot provide the list of filters, thus we keep
a local list.
Add support for promisc and allmulticast modes.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
598f672639 net/ionic: add basic port operations
Add support for port start/stop and handle basic features
including MTU and link up/down.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
27b942c89a net/ionic: support notify queue
Add support for the notify queue, which is used for events
published by the NIC.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
01a6c311df net/ionic: support admin queue
Add support for the admin queue, which is used for most
of the NIC configurations.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
c67719e133 net/ionic: add doorbells
Doorbell registers are used by the driver to signal to the NIC
that requests are waiting on the message queues.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
669c8de67c net/ionic: support basic LIF
Initialize LIFs (Logical Interfaces) which represents
external connections. The NIC can multiplex many LIFs
to a single port, but in most setups, LIF0 is the
primary control for the port.
Create a device for each LIF.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
23bf4ddb3a net/ionic: add port management commands
Add port management commands that apply to the physical
ports associated with the PCI device, which might be
shared among several logical interfaces.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
5ef518098e net/ionic: register and initialize adapter
Register the Pensando ionic PMD (net_ionic) and define initial probe
and remove callbacks with adapter initialization.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
7c12539358 net/ionic: add log
Add debug options to the config file.
Define macros used for logs and make use of config file options
to enable them.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
01489e5d79 net/ionic: add hardware structures definitions
Add hardware structures and message commands definitions for
Pensando network adapters.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Alfredo Cardigliano
a72cf98cc9 net/ionic: add skeleton
Add makefile and config file options to compile the Pensando ionic PMD.
Add feature and version map file.
Update maintainers file.

Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
2020-01-20 18:02:17 +01:00
Selwin Sebastian
991e0b1dbc net/axgbe: add a HW quirk for register definitions
V1000/R1000 processors are using the same PCI ids for the network
device as SNOWYOWL processor but has altered register definitions
for determining the window settings for the indirect PCS access.
Add support to check for this hardware and if found use the new
register values.

Signed-off-by: Selwin Sebastian <selwin.sebastian@amd.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-01-20 18:02:17 +01:00
Viacheslav Ovsiienko
bdb8e5b1ea net/mlx5: allow allocated mbuf with external buffer
In the Rx datapath the flags in the newly allocated mbufs
are all explicitly cleared but the EXT_ATTACHED_MBUF must be
preserved. It would allow to use mbuf pools with pre-attached
external data buffers.

The vectorized rx_burst routines are updated in order to
inherit the EXT_ATTACHED_MBUF from mbuf pool private
RTE_PKTMBUF_POOL_F_PINNED_EXT_BUF flag.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 23:39:11 +01:00
Jerin Jacob
8f196dc897 drivers/net: use structure marker from EAL
Use new marker typedef available in EAL.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-20 21:17:35 +01:00
Xueming Li
e6cdc54cc0 net/mlx5: add socket server for external tools
Add pmd unix socket server to enable external tool applications to
trigger flow dump.

Socket path:
	/var/tmp/dpdk_mlx5_<pid>
Socket format:
	io_raw: port_id of uint16
	file: file descriptor of int

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-01-17 19:59:19 +01:00
Xiaoyu Min
f6d7202402 net/mlx5: support flow dump API
Dump fdb/nic_rx/nic_tx raw flow data into specified file.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-01-17 19:59:19 +01:00
Viacheslav Ovsiienko
39c09c22e5 net/mlx5: fix metadata item endianness conversion
The mlx5 datapath does not implement any endianness conversions
for the metadata being sent and received to provide the better
performance (because these conversions would be performed for
each packet). These metadata are also involved into flow processing
(there might be some flows matching on metadata patterns or setting
the new metadata values) inside the NIC. It order to configure
hardware in correct way all necessary endianness conversions are
done by rte_flow handling code (only once on flow creation). This
patch fixes one of these conversions for the little-endian hosts
in case if META/MARK items are less than 32 bits.

Fixes: acfcd5c52f ("net/mlx5: update meta register matcher set")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-17 19:59:19 +01:00
Viacheslav Ovsiienko
fde4341b66 net/mlx5: fix matcher field usage for metadata entities
Matcher is flow table related structure providing the flow pattern
to be translated directly in hardware controlling data. This structure
includes the metadata register c0 field, that might be engaged to
support META and MARK related flow items and actions. Also, this
register might be used by kernel to specify the source vport index.
In this case (if kernel uses the field) the register c0 is split
into two 16-bit subfields - one for META/MARK items and another
to handle vport.

The actual configuration is queried by PMD from kernel in runtime
and depending on the mask returned by kernel the PMD can use upper
or lower half of register c0 field. This patch adds the missing
support for upper half. This missed support caused the non-operational
META/MARK items on some kernel configurations.

Fixes: e554b672aa ("net/mlx5: support flow tag")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-17 19:59:19 +01:00
Viacheslav Ovsiienko
abde8206f2 net/mlx5: fix shared metadata matcher field setup
Matcher is flow table related structure providing the flow pattern
to be translated directly in hardware controlling data. Some fields
in this structure might be split (by software) between multiple items.

For example, the metadata register c0 field in the matcher might be
split into two independent subfields - the source vport index and
META item value. These subfields have no permanent assigned masks,
the actual configuration is queried from the kernel drivers in
runtime. To handle source vport value (the port of e-Switch which
is origin of the packet) the kernel might use the dedicated vport
field in the matcher or the part of register c0 field, depending
on configuration.

To setup the matcher structure fields the macro MLX5_SET is used.
MLX5_SET configures the specified 32-bit field as whole entity.
For metadata register c0 we should take into account the provided
mask in order to configure the specified subfield bits only,
otherwise setting vport overrides the META values and vice versa.

Fixes: acfcd5c52f ("net/mlx5: update meta register matcher set")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-01-17 19:59:19 +01:00
Girish Nandibasappa
102b6ec3d5 net/axgbe: support auto-negotiation for 1Gbps
Added CL37 Auto-neg support for 1Gbps interface in axgbe DPDK driver

Signed-off-by: Girish Nandibasappa <girish.nandibasappa@amd.com>
Acked-by: Ravi Kumar <ravi1.kumar@amd.com>
2020-01-17 19:59:19 +01:00