35 Commits

Author SHA1 Message Date
Somnath Kotur
b11cceb83a net/bnxt: support timesync
Implemented the 'time_sync' related APIs for supporting the PTP
protocol.

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-01-16 18:47:49 +01:00
Ajit Khaparde
9a82633c27 net/bnxt: fix link handling and configuration
Remove a case where we were sending a deprecated field to the FW.
There is no need to send auto_link_speed to the FW.
Also set the auto_mode correctly depending on the setting requested.

Fixes: 7bc8e9a227cc ("net/bnxt: support async link notification")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-11-10 09:42:25 +00:00
Santosh Shukla
df6e0a06a3 drivers/net: rename physical address type to IOVA
Renamed data type from phys_addr_t to rte_iova_t.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-11-06 22:44:26 +01:00
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Zhiyong Yang
f8244c6399 ethdev: increase port id range
Extend port_id definition from uint8_t to uint16_t in lib and drivers
data structures, specifically rte_eth_dev_data. Modify the APIs,
drivers and app using port_id at the same time.

Fix some checkpatch issues from the original code and remove some
unnecessary cast operations.

release_17_11 and deprecation docs have been updated in this patch.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 18:23:25 +02:00
Ajit Khaparde
5ef3b79fdf net/bnxt: support flow filter ops
This patch adds support for flow validate/create/destroy/flush,
ethertype add/del ops

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-10-06 02:49:49 +02:00
Ajit Khaparde
1ebb765090 net/bnxt: fix config RSS update
We are not configuring the RSS settings updated by rss_hash_update().
Fixing it.

Fixes: fcc0aa1edc10 ("net/bnxt: add RSS hash configuration")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-10-06 02:49:49 +02:00
Ajit Khaparde
e28538f162 net/bnxt: fix calculation of number of pools
The calculation for number of pools is wrong.
We are wrongly overwriting the calculated value with ETH_64_POOLS.
Accordingly fix the size of ff_pools array.
Fix the log message as well.

Fixes: 4cfe399f6550 ("net/bnxt: support to set VF rxmode")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-10-06 02:49:49 +02:00
Ajit Khaparde
910242bcf5 net/bnxt: fix VLAN antispoof configuration code
We are wrongly using a Rx side HWRM command set_rx_mask to configure
VLAN anti-spoof. This being a Tx side feature, this patch
tries to fix it.

Since the HWRM command to do it is available only in
the newer firmware versions, the patch verifies the firmware
version before attempting to send the HWRM command to
the firmware.

Fixes: 36735a932ca7 ("net/bnxt: support set VF QOS and MAC anti spoof")

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-31 19:58:41 +02:00
Gaetan Rivet
6477966c15 net/bnxt: include PCI header directly
In devargs rework, rte_pci.h won't be included
via rte_devargs.h anymore.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-07-09 00:02:11 +02:00
Ajit Khaparde
44bec7092b net/bnxt: fix automatic clearing of VF stats
Add code to avoid automatic clearing of VF stats on a function
reset or a stat context free.

Add rte_pmd_bnxt_set_vf_persist_stats() PMD specific API.

Fixes: dd46c6bbd5d6 ("net/bnxt: support get and clear VF specific stats")

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
1cd45aeb32 net/bnxt: support Stratus VF device
This patch adds support for Stratus VF devices.
Other than adding the VF device ID, we also are adding
support for short message format.

The new short firmware message of size 16 bytes points to a location
in host memory that contains the firmware message that the driver
wants the adapter to process. This indirection requires the
firmware to DMA the message into its own memory for processing.

When the firmware receives a Short Command Format, it will DMA the
firmware message from host memory into its internal memory and then
processes the message as it would have if it received the message
directly in the firmware communication channel.

With BCM57454, the number of VFs increase to 1K and so the requirement
for firmware communication channel memory on adapter becomes expensive.
The short firmware message saves the amount of memory required to support
1K VFs on adapter.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-07-06 15:00:57 +02:00
Ajit Khaparde
20c8f79d22 net/bnxt: move PMD specific functions
Move PMD specific functions in the appropriate rte_pmd_bnxt.c file

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:29 +01:00
Ajit Khaparde
18c2854b96 net/bnxt: configure a default VF VLAN
This patch adds code to insert a default VF VLAN.
Also track the current default VLAN per vnic for the VF.
When setting the default VLAN, avoid setting it to the current value.

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:29 +01:00
Ajit Khaparde
36735a932c net/bnxt: support set VF QOS and MAC anti spoof
This patch adds support to
1) enable VF MAC anti spoof.
2) QOS configuration for specified VF.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
49947a13ba net/bnxt: support Tx loopback, set VF MAC and queues drop
Add functions rte_pmd_bnxt_set_tx_loopback,
rte_pmd_bnxt_set_all_queues_drop_en and
rte_pmd_bnxt_set_vf_mac_addr to configure tx_loopback,
queue_drop and VF MAC address setting in the hardware.
It also adds the necessary functions to send the HWRM commands
to the firmware.

Signed-off-by: Steeven Li <steeven.li@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
bb81e07323 net/bnxt: support LED on/off
This patch adds support for dev_led_on/off dev_ops

HWRM calls added:
bnxt_hwrm_port_led_qcaps()
bnxt_hwrm_port_led_cfg()

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
577d3dced0 net/bnxt: refactor the query stats
1) Use hwrm_stat_ctx_query command to query statistics
   Using hwrm_stat_ctx_query command will allow polling
   the statistics from hardware instead of using the current push
   model from the hardware which does a DMA of the stats to the host
   at fixed intervals.

2) Use the rx_mbuf_alloc_fail to track mbuf alloc failures.

3) We were wrongly incrementing hwrm_cmd_seq in bnxt_hwrm_stat_clear
   and bnxt_hwrm_stat_ctx_alloc functions.  This patch fixes that.

Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
3e12fdb78e net/bnxt: support VLAN pvid
This patch adds code to support vlan_pvid_set dev_op

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
daef48efe5 net/bnxt: support set MTU
This patch adds support to modify MTU using the set_mtu dev_op.
To support frames > 2k, the PMD creates an aggregator ring.
When a frame greater than 2k is received, it is fragmented
and the resulting fragments are DMA'ed to the aggregator ring.
Now the driver can support jumbo frames upto 9500 bytes.

Signed-off-by: Steeven Li <steeven.li@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
bfb9c2260b net/bnxt: support xstats get/reset
This patch adds support to get and reset xstats dev_ops

dev_ops added:
xstats_get, xstats_get_name, xstats_reset

HWRM commands added:
hwrm_port_qstats, hwrm_port_clr_stats

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
10d074b202 net/bnxt: support tunneling
Add support for udp_tunnel_port_add/del dev_ops to configure a UDP port
for VXLAN and Geneve Tunnel protocols.

The HWRM supports only one global destination port for a tunnel type,
use a reference counter to keep track of its usage.
Cache the configured VXLAN/Geneve ports and use that value to check
if the right UDP port is being freed up.
Skip calling bnxt_hwrm_tunnel_dst_port_alloc if the same UDP port is
being programmed.
Skip calling bnxt_hwrm_tunnel_dst_port_free if no UDP port has been
configured.

Also update tx offload capabilities

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
b7778e8a1c net/bnxt: refactor to properly allocate resources for PF/VF
1) Move the function reset to bnxt_dev_init.
   On the same lines, setup, enable and request interrupt to init path.
   Memory allocation is also being done in the init path.

2) After a function reset, configure the VFs.  Distribute resources
   evenly between all functions (PF and VF) for now. In the future, this
   should be controllable.

3) The bnxt_vf_info and bnxt_pf_info had lot of duplication. Move the
   common items to struct bnxt. And only unique items specific to PF
   remain in the struct bnxt_pf_info.

4) Program the firmware to allow certain commands sent by a VF.
   Disallowing these will prevent clean VF driver cleanup.

5) Since PF/VF need to allocate resources from a pool in the hardware,
   use func_qcaps and func_qcfg to appropriately query the capabilities
   and available resources.

6) If a PF is being initialized and no VFs are allocated, explicitly
   call func_cfg to allocate the resources.

7) Once resources are requested from the firmware, update local copy
   of resource count in struct bnxt only after sending the func_qcfg to
   make sure the allocation request in the firmware went through.

The changes in this patch will be used by the subsequent patches
to allow proper initialization of PF/VF instance.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2017-06-12 10:41:28 +01:00
Ajit Khaparde
7bc8e9a227 net/bnxt: support async link notification
This patch adds support to get Link notification asynchronously.
The HW sends async notifications on default completion ring. The
PMD processes these notifications and logs a message appropriately.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2016-10-13 15:30:59 +02:00
Ajit Khaparde
316e412299 net/bnxt: fix crash when closing
This patch fixes segfault encountered during dev_uninit/close routine.
KNI sample app can be used to reproduce the issue.

Fixes: c09f57b49c13 ("net/bnxt: add start/stop/link update operations")

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2016-10-13 15:30:59 +02:00
Ajit Khaparde
5cd0e2889c net/bnxt: support NIC Partitioning
Adding code to enable support for NIC Partitioning or NPAR 1.0
As a part of NPAR, we don't allow port settings like speed or flow
control to be changed.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-09-30 12:27:18 +02:00
Ajit Khaparde
2691827e82 net/bnxt: add HWRM VNIC alloc
This requires a group info array in struct bnxt, so add that, we can save
the max size from the func_qcap response, and alloc/free in init/uninit

New HWRM call:
bnxt_hwrm_vnic_alloc:
	Allocates a VNIC resource in the hardware.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:52 +02:00
Ajit Khaparde
6133f20797 net/bnxt: add Rx queue create/destroy
In this patch we are adding the bnxt_rx_queue_setup_op() and
bnxt_rx_queue_release_op() functions. These will be tied to the
rx_queue_setup and rx_queue_release dev_ops in a subsequent patch.
In these functions we allocate/free memory for the RX queues.

This still requires support to create a RX ring in the ASIC which
will be completed in a future commit. Each Rx queue created via the
rx_queue_setup dev_op will have an associated Rx ring in the hardware.

The Rx logic in the hardware picks a Rx ring for each Rx frame received
by the hardware depending on the properties like RSS, MAC and VLAN
settings configured in the hardware. These packets in the end arrive
on the Rx queue corresponding to the Rx ring in the hardware.

We are also adding some functions like bnxt_mq_rx_configure()
bnxt_free_rx_mbufs() and bnxt_free_rxq_stats() which will be used in
subsequent patches.

We are also adding hwrm_vnic_rss_cfg_* structures, which will be used
in subsequent patches to enable RSS configuration.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
f92735db1e net/bnxt: add L2 filter alloc/init/free
Add the L2 filter structure and the alloc/init/free functions for
dealing with them.

A filter is used to identify traffic that contains a matching set of
parameters like unicast or broadcast MAC address or a VLAN tag amongst
other things which then allows the ASIC to direct the  incoming traffic
to an appropriate VNIC or Rx ring.

New HWRM calls:
bnxt_hwrm_clear_filter:
	Free a L2 filter.

bnxt_hwrm_set_filter
	Allocate an An L2 filter or a L2 context.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
f2a768d4d1 net/bnxt: add completion ring
Structures, macros, and functions for working with completion rings
in the driver.

Completion Ring is used by the Ethernet controller to provide the
status of transmitted & received packets, report errors, report
status changes to the host software, and inter-function forwarding
requests.  In addition to the generic ring features, a completion ring
can have a statistics context that has statistics periodically DMAed
to host memory, along with a consumer index.

bnxt_handle_async_event() handles completions not related to a specific
transmit or receive ring such as link status changes which arrive on
the default completion ring.

Other physical or virtual functions on the same device may send an HWRM
command forward request.  In this case, we will pass it through
unvalidated. In the future, we will be able to have the PF monitor and
control VF access to the HWRM interface if needed.

New HWRM Calls:
bnxt_hwrm_exec_fwd_resp:
	Execute an encapsulated command and forward the response.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
9738793f28 net/bnxt: add VNIC functions and structs
Add functions to allocate, initialize, and free vnics.

A VNIC represents a virtual interface. It is a resource in the RX path
of the chip and is used to setup various target actions such as RSS,
MAC filtering etc. for the physical function in use.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
1d0704f4d7 net/bnxt: add device configure operation
The dev_configure_op function calls bnxt_set_hwrm_link_config() to
setup the PHY.  This calls the new  bnxt_parse_eth_link_*() functions
to translate from the DPDK macro values to those used by HWRM calls,
then calls bnxt_hwrm_port_phy_cfg() to issue the HWRM call.

New HWRM calls:
bnxt_hwrm_port_phy_cfg:
	This command configures the PHY device for the port.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
0a6d2a7200 net/bnxt: get device infos
Gets device info from the bp structure filled in the init() function.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
beb3087f50 net/bnxt: add driver register/unregister
Move init() cleanup into uninit() function
Fix .dev_private_size

New HWRM calls:
bnxt_hwrm_func_driver_register:
	This command is used by the function driver to register
	its information with the HWRM.

bnxt_hwrm_func_driver_unregister:
	This command is used by the function driver to unregister
	with the HWRM.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00
Ajit Khaparde
804e746c7b net/bnxt: add hardware resource manager init code
Start adding support to use the HWRM API.
Hardware Resource Manager or HWRM in short, is a set of API provided
by the firmware running in the ASIC to manage the various resources.

Initial commit just performs necessary HWRM queries for init, then
fails as before.

Now that struct bnxt is non-zero size, we can set dev_private_size
correctly.

The used HWRM calls so far:
bnxt_hwrm_func_qcaps:
	This command returns capabilities of a function.

bnxt_hwrm_ver_get:
	This function is called by a driver to determine the HWRM
	interface version supported by the HWRM firmware, the
	version of HWRM firmware implementation, the name of HWRM
	firmware, the versions of other embedded firmwares, and
	the names of other embedded firmwares, etc.  Gets the
	firmware version and interface specifications.  Returns
	an error if the firmware on the device is not supported
	by the driver and ensures the response space is large
	enough for the largest possible response.

bnxt_hwrm_queue_qportcfg:
	This function is called by a driver to query queue
	configuration of a port.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
2016-06-20 17:21:51 +02:00