Commit Graph

87529 Commits

Author SHA1 Message Date
Lorenzo Bianconi
fc245983a8 mt76: introduce mt76x02_init_beacon_config routine
Add mt76x02_init_beacon_config utility routine in mt76x02-lib
module in order to be reused by mt76x0 driver configuring
BSSID registers and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
f7c8a0f2da mt76: move mt76x02_sta_ps in mt76x02-lib module
Move mt76x02_sta_ps utility routine in mt76x02_util.c
in order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
1da0a411be mt76: move mt76x02_get_txpower in mt76x02_util.c
Move mt76x02_get_txpower utility routine in mt76x02-lib module
in order to be reused by mt76x0 and mt76x2u drivers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
c2756a1c41 mt76: move mt76x02_sw_scan and mt76x02_sw_scan_complete in mt76x02-lib module
Move mt76x02_sw_scan and mt76x02_sw_scan_complete utility routines
in mt76x02_util.c in order to be reused by mt76x0 and mt76x2u drivers
and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
82b5c23941 mt76x0: pci: add pre_tbtt_tasklet support
Enable/disable pre_tbtt_tasklet in mt76x0 driver in order
to add AP support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
dfe6c80c92 mt76: move tx beacon routines in mt76x02-lib module
Move mt76x02_tx beacon utility routines in mt76x02_mmio.c
in order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
dc33b2512d mt76: move mac beacon routines in mt76x02-lib module
Move mt76x02_beacon mac routines in mt76x02_mac.c in
order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
5cbace02d8 mt76: move mt76x02_init_device in mt76x02-lib module
Move mt76x02_init_device routine in mt76x02_util.c in order to be
reused by mt76x0 driver and remove duplicated code. Move interface
combo definition supported by the driver in mt76x02_init_device routine

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:41 +01:00
Lorenzo Bianconi
dd61100db4 mt76: move mt76x02_mac_set_short_preamble in mt76x02_mac.c
Move mt76x02_mac_set_short_preamble routine in mt76x02-lib module
since it is shared between mt76x0 and mt76x2 drivers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
f47301403f mt76x0: align mt76x0u and mt76x0e fw version
Unify firmware version used on mt76x0e and mt76x0u drivers.
Fallback to mt7610u fw if mt7610e one is not available

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
64c6a54a5a mt76x0: mac: remove mt76x0_mac_set_ampdu_factor
Remove no longer used mt76x0_mac_set_ampdu_factor routine

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
b13dc8a8da mt76x0: pci: add missing MODULE_FIRMWARE macro
Add missing firmware declaration for mt76x0e driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
00eccdd622 mt76x0: init: simplify mt76x0_init_mac_registers
Simplify mt76x0_init_mac_registers routine using mt76_set, mt76_clear
and mt76_rmw utility routines

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Stanislaw Gruszka
ef442b73b6 mt76x0: antenna select corrections
Update mt76x0_phy_ant_select() to conform vendor driver, most notably
add dual antenna mode support, read configuration from EEPROM and
move ant select out of channel config to init phase. Plus small MT7630E
quirk for MT_CMB_CTRL register which vendor driver dedicated to this
chip do.

This make MT7630E workable with mt76x0e driver and do not cause any
problems on MT7610U for me.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
e0168dc675 mt76: usb: fix static tracepoints
Add submit_urb and rx_urb static tracepoints in mt76-usb module.
Move trace_mac_txstat_fetch in mt76x02_mac_load_tx_status routine
in order to be available to usb drivers. Moreover remove
no longer used mt76x0/trace.{c,h}

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Felix Fietkau
cadc83efce mt76: mt76x0: handle chip specific initval differences
Some RF registers need different values for various chips.
For at least mt76x0_rf_central_tab registers, overwriting them later does
not work, as the wrong values can cause the entire system to hang on some
devices with MT7610E

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Felix Fietkau
5567b37359 mt76: clean up unused leftover EXPORT_SYMBOLs
Make previously exported functions static where possible

Acked-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Stanislaw Gruszka
a83150eaad mt76x0: do not perform MCU calibration for MT7630
Driver works better for MT7630 without MCU calibration, which
looks like it can hangs the firmware. Vendor driver do not
perform it for MT7630 as well.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
1163bdb636 mt76x0: phy: unify calibration between mt76x0u and mt76x0e
Align phy calibration logic between mt76x0u and mt76x0e drivers
This patch improves connection stability with low SNR

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
70289adc6a mt76x2u: introduce mac workqueue support
Add mac workqueue support to mt76x2u driver in order
to compute device statistics and add mac stuck routine

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:40 +01:00
Lorenzo Bianconi
73556561ab mt76x0: use mt76x02_mac_work as stats handler
Use mt76x02_mac_work utility routine as stats workqueue handler
and remove duplicated code. Moreover run mac stuck check in
mt76x02_mac_work for client interfaces.
Remove no longer used avg_ampdu_len and mt76x02_mac_stats data
structure in mt76x02_dev

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
63f15d9459 mt76x0: use shared debugfs implementation
Use mt76x02 debugfs implementation and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
7605541308 mt76: move mt76x02_debugfs in mt76x02-lib module
Move mt76x02_debugfs in mt76x02-lib module in order to
be reused by mt76x0 driver and remove duplicated code

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
7dd735883d mt76: move mt76x02_mac_work routine in mt76x02-lib module
Move mt76x02_mac_work routine in mt76x02_mac.c in order to be reused by
mt76x0 driver to read device statistics

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
6250318694 mt76x0: pci: add get_survey support
Move mt76x02_update_channel routine in mt76x02-lib module in
order to be reused by mt76x0 driver adding get_survey support

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
b8defea4b2 mt76x0: phy: improve code readability in initvals_phy.h
Improve initvals_phy.h code readability (there are no actual changes
of original values)

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
d3caa060e1 mt76x0: phy: simplify rf configuration routines
Simplify mt76x0_phy_vco_cal and mt76x0_phy_set_chan_rf_params
routines using mt76x0_rf_wr, mt76x0_rf_set and mt76x0_rf_clear
helper routines. Moreover over get rid of magic numbers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
9c41078247 mt76x0: phy: use proper name convention
Use mt76x0_phy as prefix for routines in mt76x0/phy.c
Moreover use mt76x0_rf_set to enable vco calibration in
mt76x0_phy_vco_cal

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
989582e50c mt76x2u: align channel gain logic to mt76x2 one
Update vga tuning algorithm to the one used in mt76x2 driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Lorenzo Bianconi
cac97ed681 mt76x2: align mt76x2 and mt76x2u firmware
Unify firmware version used on mt76x2e and mt76x2u drivers

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-30 12:21:39 +01:00
Saeed Mahameed
93631211c9 net/mlx5: Debug print for forwarded async events
Print a debug message for every async FW event forwarded to mlx5
interfaces (mlx5e netdev and mlx5_ib rdma module).

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:32 -08:00
Saeed Mahameed
4e2df04ad2 net/mlx5: Forward SRQ resource events
Allow forwarding of SRQ events to mlx5_core interfaces, e.g. mlx5_ib.
Use mlx5_notifier_register/unregister in srq.c in order to allow seamless
transition of srq.c to infiniband subsystem.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:32 -08:00
Saeed Mahameed
451be51c0b net/mlx5: Forward QP/WorkQueues resource events
Allow forwarding QP and WQ events to mlx5_core interfaces, e.g. mlx5_ib

Use mlx5_notifier_register/unregister in qp.c in order to allow seamless
transition of qp.c to infiniband subsystem.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:32 -08:00
Saeed Mahameed
b8267cd765 net/mlx5: Remove all deprecated software versions of FW events
Before the new mlx5 event notification infrastructure and API,
mlx5_core used to process all events before forwarding them to mlx5
interfaces (mlx5e/mlx5_ib) and used to translate the event type enum
to a software defined enum, this is not needed anymore since it is ok
for mlx5e and mlx5_ib to receive FW events as is, at least the few ones
mlx5 core allows.

mlx5e and mlx5_ib already moved to use the new API and they only handle FW
events types, it is now safe to remove all equivalent software defined
events and the logic around them.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:32 -08:00
Saeed Mahameed
cb6191bf25 net/mlx5: Allow forwarding event type general event as is
FW general event is used by mlx5_ib for RQ delay drop timeout event
handling, in this patch we allow to forward FW general event type to mlx5
notifiers chain so mlx5_ib can handle it and to deprecate the software
version of it.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
Saeed Mahameed
02039fb659 net/mlx5: Remove unused events callback and logic
The mlx5_interface->event callback is not used by mlx5e/mlx5_ib anymore.

We totally remove the delayed events logic work around, since with
the dynamic notifier registration API it is not needed anymore, mlx5_ib
can register its notifier and start receiving events exactly at the moment
it is ready to handle them.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
Saeed Mahameed
58d180b34e net/mlx5: Forward all mlx5 events to mlx5 notifiers chain
This to allow seamless migration to the new notifier chain API, and to
eventually deprecate interfaces dev->event callback.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
Saeed Mahameed
7cffaddd39 net/mlx5e: Use the new mlx5 core notifier API
Remove the deprecated mlx5_interface->event mlx5e callback and use new
mlx5 notifier API to subscribe for mlx5 events, handle port change event
as received from FW rather than handling the mlx5 core processed port
change software version event.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
Saeed Mahameed
7a17955530 net/mlx5: Allow port change event to be forwarded to driver notifiers chain
The idea is to allow mlx5 core interfaces (mlx5e/mlx5_ib) to be able to
receive some allowed FW events as is via the new notifier API.

In this patch we allow forwarding port change event to mlx5 core interfaces
(mlx5e/mlx5_ib) as it was received from FW.
Once mlx5e and mlx5_ib start using this event we can safely remove the
redundant software version of it and its translation logic.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
Saeed Mahameed
20902be46c net/mlx5: Driver events notifier API
Use atomic notifier chain to fire events to mlx5 core driver
consumers (mlx5e/mlx5_ib) and provide mlx5 register/unregister notifier
API.

This API will replace the current mlx5_interface->event callback and all
the logic around it, especially the delayed events logic introduced by
commit 97834eba7c ("net/mlx5: Delay events till ib registration ends")

Which is not needed anymore with this new API where the mlx5 interface
can dynamically register/unregister its notifier.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-11-29 16:40:31 -08:00
David S. Miller
3d58c9c9f7 net: Don't default Aquantia USB driver to 'y'
Reported-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 16:01:34 -08:00
Baruch Siach
d7f7e0018b net: phy: sfp: correct store of detected link modes
The link modes that sfp_parse_support() detects are stored in the
'modes' bitmap. There is no reason to make an exception for 1000Base-PX
or 1000Base-BX10.

Fixes: 03145864bd ("sfp: support 1G BiDi (eg, FiberStore SFP-GE-BX) modules")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:47:44 -08:00
Michael Shteinbok
dcc6abae0f qede - Add a statistic for a case where driver drops tx packet due to memory allocation failure.
skb_linearization can fail due to memory allocation failure.
In such a case, the driver will drop the packet. In such a case
The driver used to print an error message.
This patch replaces this error message by a dedicated statistic.

Signed-off-by: Michael Shteinbok <michael.shteinbok@cavium.com>
Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:41:58 -08:00
Ioana Ciocoi Radulescu
c1cb11bcbd dpaa2-eth: Add "fall through" comments
Add comments in the switch statement for XDP action to indicate
fallthrough is intended.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:40:58 -08:00
Kunihiko Hayashi
d75d0e874f net: ethernet: ave: Add MODULE_AUTHOR and MAINTAINERS entry
Add missing MODULE_AUTHOR of ave driver and an entry to MAINTAINERS.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:38:39 -08:00
Kunihiko Hayashi
88113957dd net: ethernet: ave: Replace NET_IP_ALIGN with AVE_FRAME_HEADROOM
In commit 26a4676faa ("arm64: mm: define NET_IP_ALIGN to 0"),
AVE controller affects this modification because the controller forces
to ignore lower 2bits of buffer start address, and make 2-byte headroom,
that is, data reception starts from (buffer + 2).

This patch defines AVE_FRAME_HEADROOM macro as hardware-specific value,
and replaces NET_IP_ALIGN with it.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:38:39 -08:00
Kunihiko Hayashi
09ee3b4a24 net: ethernet: ave: Increase descriptors to improve performance
To improve performance, this increases Rx descriptor to 256, Tx descriptor
to 64, and adjusts NAPI weight to NAPI_POLL_WEIGHT.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:38:39 -08:00
Kunihiko Hayashi
8d1283b1d6 net: ethernet: ave: Preserve wol state in suspend/resume sequence
Since the wol state forces to be initialized after reset, the state should
be preserved in suspend/resume sequence.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:34:45 -08:00
Kunihiko Hayashi
7200f2e3c9 net: ethernet: ave: Set initial wol state to disabled
If wol state of phy hardware is enabled after reset, phy_ethtool_get_wol()
returns that wol.wolopts is true.

However, since net_device.wol_enabled is zero and this doesn't apply wol
state until calling ethtool_set_wol(), so mdio_bus_phy_may_suspend()
returns true, that is, it's in a state where phy can suspend even though
wol state is enabled.

In this inconsistency, phy_suspend() returns -EBUSY, and at last,
suspend sequence fails with the following message:

    dpm_run_callback(): mdio_bus_phy_suspend+0x0/0x58 returns -16
    PM: Device 65000000.ethernet-ffffffff:01 failed to suspend: error -16
    PM: Some devices failed to suspend, or early wake event detected

In order to fix the above issue, this patch forces to set initial wol state
to disabled as default.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:34:45 -08:00
Kunihiko Hayashi
0ba78b4a49 net: ethernet: ave: Add suspend/resume support
This patch introduces suspend and resume functions to ave driver.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-29 10:34:45 -08:00