41 Commits

Author SHA1 Message Date
Ferruh Yigit
295968d174 ethdev: add namespace
Add 'RTE_ETH' namespace to all enums & macros in a backward compatible
way. The macros for backward compatibility can be removed in next LTS.
Also updated some struct names to have 'rte_eth' prefix.

All internal components switched to using new names.

Syntax fixed on lines that this patch touches.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-22 18:15:38 +02:00
Xueming Li
7483341ae5 ethdev: change queue release callback
Currently, most ethdev callback API use queue ID as parameter, but Rx
and Tx queue release callback use queue object which is used by Rx and
Tx burst data plane callback.

To align with other eth device queue configuration callbacks:
- queue release callbacks are changed to use queue ID
- all drivers are adapted

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-06 19:16:03 +02:00
Thomas Monjalon
924e6b7634 drivers: replace page size definitions with function
The page size is often retrieved from the macro PAGE_SIZE.
If PAGE_SIZE is not defined, it is either using hard coded default,
or getting the system value from the UNIX-only function sysconf().

Such definitions are replaced with the generic function
rte_mem_page_size() defined for each supported OS.

Removing PAGE_SIZE definitions will fix dlb drivers for musl libc,
because #ifdef checks were missing, causing redefinition errors.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Boyer <aboyer@pensando.io>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
Acked-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
2021-03-23 08:41:05 +01:00
Andrew Boyer
656bfc9a4e net/ionic: fix completion type in lif init
The completion type was wrong.
Don't check the completion if the wait timed out.

Fixes: 669c8de67c88 ("net/ionic: support basic LIF")
Cc: stable@dpdk.org

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
e19eea1e8e net/ionic: store Tx fragment limit in queue
A future patch will allow Tx scatter/gather to be disabled. Store the
value in the queue so it can be changed at runtime based on the
configuration.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
8ec5ad7f80 net/ionic: use socket id passed in for Rx and Tx queues
Pipe the value from the queue setup routines through to
ionic_qcq_alloc().

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
be39f75cd4 net/ionic: split up queue-completion queue structure
Create a unique Q-CQ struct for adminq, notifyq, rxq, and txq to
reduce the size of each object.

Minimize the size of each field to squeeze into as few cachelines
as possible.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
4ad56b7a7c net/ionic: cut down queue structure
This will conserve resources.

Rename ionic_qcq_alloc() arg from 'base' to 'type_name' for clarity.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
aeb70a00b1 net/ionic: remove unused interrupt free function
This will conserve resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
c6a9a6fb57 net/ionic: remove unused field from queue structure
This will conserve resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
750aebd5eb net/ionic: consolidate adminq code
The adminq is the only caller of ionic_q_service(), so absorb it
into ionic_adminq_service().
Move all of the adminq code together into ionic_main.c.
Staticize a few things.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
2aed98657a net/ionic: cut down completion queue structure
Add Q_NEXT_TO_POST() and Q_NEXT_TO_SRVC() macros.
Use a precomputed size mask.

This will conserve resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-25 16:58:56 +01:00
Andrew Boyer
5611763610 net/ionic: clean up Tx queue version support
The ionic PMD only supports Tx queue version 1 or greater.
Version 1 introduced a new SGL format with support for more
fragments per descriptor.

Add release notes and an explanation to the docs.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-03 00:48:11 +01:00
Andrew Boyer
76276d716b net/ionic: use existing array size macro
Using the RTE_DIM() macro makes the code clearer.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-02-03 00:48:11 +01:00
Andrew Boyer
c5d1585035 net/ionic: query firmware for supported queue versions
This allows the PMD to better support FW changes.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
2021-01-29 18:16:10 +01:00
Andrew Boyer
09f806e95d net/ionic: observe endianness in firmware commands
The IONIC firmware is little-endian.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-29 18:16:10 +01:00
Andrew Boyer
4c8f8d57f6 net/ionic: strip out unneeded interrupt code
Only the NotifyQ uses an interrupt, so simplify the other queues.

Simplify ionic_dev_cmd_adminq_init() and ionic_cq_init().
Move ionic_intr_alloc() into ionic_notify_qcq_alloc().
Create ionic_lif_notifyq_deinit().
Simplify ionic_lif_qcq_deinit().
Remove unneeded flags and defines.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-29 18:16:10 +01:00
Bruce Richardson
df96fd0d73 ethdev: make driver-only headers private
The rte_ethdev_driver.h, rte_ethdev_vdev.h and rte_ethdev_pci.h files are
for drivers only and should be a private to DPDK and not installed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Steven Webster <steven.webster@windriver.com>
2021-01-29 20:59:09 +01:00
Andrew Boyer
9c3cc2fc09 net/ionic: do not add station MAC filter on init
The address is not needed in the firmware.
This reduces the startup time a bit.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Signed-off-by: Neel Patel <neel@pensando.io>
2021-01-19 03:30:32 +01:00
Andrew Boyer
b5d9a4f0d1 net/ionic: combine queue init and enable commands
Adding F_ENA to the q_init command has the same effect as q_enable.
This reduces the startup time a bit.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Signed-off-by: Neel Patel <neel@pensando.io>
2021-01-19 03:30:32 +01:00
Andrew Boyer
18a4446586 net/ionic: revise configuration flag handling
Configuration flags come to the driver in dev_configure(). From there,
the driver calls ionic_lif_configure() to update the lif->feature
bitfield, and then programs the port.

Features like VLAN_RX_FILTER and RX_HASH cannot be disabled in the
device, so do nothing in response to requests to disable them. (The
device config would ideally show them enabled by default, but some
DTS tests fail if RSS_HASH is set but RSS is not.)

Move features from the per-queue to per-port lists. IONIC does not
really support per-queue configuration: the stack disallows disabling
a queue feature if it is enabled on the port, while the device
disallows enabling a queue feature if it is disabled on the port.
Thus all configuration is per-port.

Move the guts of ionic_vlan_offload_set() into a new function,
ionic_lif_configure_vlan_offload(), so it can be called by
ionic_lif_configure().

Move the check for DEV_RX_OFFLOAD_SCATTER from rx_queue_setup() up
into ionic_lif_configure().

Warn if rx_drop_en is not set.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-19 03:30:32 +01:00
Andrew Boyer
a0a99f21dd net/ionic: stop queues when LIF is stopped
Otherwise they cannot be restarted, because the FW will reject INIT
or ENA commands on queues which are already running.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
be63459e0b net/ionic: improve link state handling
Add UP and FW_RESET state flags.
Update the stack info when the link state changes.
Convert set_link_up/set_link_down to lif_start/lif_stop.
Condition reported link state on UP flag.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
175e4e7ed7 net/ionic: complete release on close
ionic_dev_close() is responsible for destroying the ethdev, lif, and
adapter. eth_ionic_dev_remove() calls ionic_dev_close().

Remove-on-close is now required behavior for a PMD.
Remove the UNMAINTAINED flag.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
00b65da52d net/ionic: remove multi-LIF support
This feature is unused, so remove it.

There is exactly one adapter / lif / ethdev per port.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
0578335a71 net/ionic: preserve Rx mode across LIF stop/start
Otherwise, non-default settings (like PROMISC) get reset.
This will become important when link toggling is tied to LIF stop/start.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
3d845eddc1 net/ionic: preserve RSS state unless RETA size changes
This preserves settings across a LIF stop/start.
This will become important when link toggling is tied to LIF stop/start.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
2021-01-13 18:51:58 +01:00
Andrew Boyer
4ae96cb88f net/ionic: do minor logging fixups
Expose ionic_opcode_to_str() so it can be used for dev cmds, too.
Store the device name in struct adapter.

Switch to memcpy() to work around gcc false positives.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-08 16:03:04 +01:00
Andrew Boyer
75f9690223 net/ionic: make minor refactorings
This makes the code clearer and conserves resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-08 16:03:04 +01:00
Andrew Boyer
02eabf5759 net/ionic: convert boolean to flag bit
This conserves resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-08 16:03:04 +01:00
Andrew Boyer
1abf69fc26 net/ionic: remove some unused fields
This conserves resources.

Signed-off-by: Andrew Boyer <aboyer@pensando.io>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-01-08 16:03:04 +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
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