Move leds struct in mt76_phy in order to have leds associated to phy
(e.g. in dbdc mode) instead of per device.
Tested-by: Frank Wunderlich <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
In the expression "map[i].qid << 24" starts as u8, but is promoted to
"signed int", then sign-extended to type "unsigned long", which is not
intended. Cast to u32 to avoid the sign extension.
Fixes: 776ec4e77aa6 ("mt76: mt7915: rework debugfs queue info")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The mcu event might not be reliable, so check the correctness of data
before handling it.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Check return value of mt7915_mcu_get_eeprom_free_block() first before
accessing free_block_num.
Fixes: bbc1d4154ec1 ("mt76: mt7915: add default calibrated data support")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The current flow confuses coverity check that leads to false reporting,
so split the offs[] into two pieces according to chipset revision to
silence coverity tool.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add missing of_node_put() after of_reserved_mem_lookup()
Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Wang Yufen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Rename mt7915_wed_release_rx_buf in mt7915_mmio_wed_release_rx_buf,
mt7915_wed_init_rx_buf in mt7915_mmio_wed_init_rx_buf and
mt7915_wed_release_rx_buf in mt7915_mmio_wed_release_rx_buf
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The commit dc44c45c8cd0 added band_idx into mt76_phy, so switching to
rely on that.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Firmware is in the driving seat while sr_scene_detect is enabled,
so driver needs to skip operation to avoid mangling scene detection
algorithm.
Fixes: a633503 ("wifi: mt76: mt7915: add support to configure spatial reuse parameter set")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This power should override the per bandwidth max power that the
device emits.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add a helper for common boundary check. This is a preliminary patch
to add per bandwidth power control.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
As comment of pci_get_device() says, it returns a pci_device with its
refcount increased. We need to call pci_dev_put() to decrease the
refcount. Save the return value of pci_get_device() and call
pci_dev_put() to decrease the refcount.
Fixes: 9093cfff72e3 ("mt76: mt7915: add support for using a secondary PCIe link for gen1")
Fixes: 2e30db0dde61 ("mt76: mt7915: add device id for mt7916")
Signed-off-by: Xiongfeng Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Fix sparse: sparse: incorrect type in assignment (different base types).
Fixes: a6335031eb96 ("wifi: mt76: mt7915: add support to configure spatial reuse parameter set")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The commit 006b9d4ad5bf introduced phy->band_idx to accommodate the
band definition change for mt7986 so that the band_idx of main_phy
can be 0 or 1. Accordingly, the source of band_idx 1 has switched to
"phy != &dev->phy" or "dev->phy.band_idx = 1".
We still use ext_phy to represent band 1 somewhere in driver, so fix it.
Also, band_idx sounds more reasonable than dbdc_idx, so change it.
Fixes: 006b9d4ad5bf ("mt76: mt7915: introduce band_idx in mt7915_phy")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This adds support for adjusting the Txpower level while pushing
traffic to an associated station. The allowed range is from 0 to
the maximum power of channel.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This helps user to debug Txpower propagation path easily.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Enable RX Wireless Ethernet Dispatch available on MT7986 Soc in oreder
to offlad traffic received by WLAN NIC and forwarded to LAN/WAN one.
Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The SPR parameter set comprises OBSS PD threshold for SRG and
non SRG and Bitmap of BSS color and partial BSSID. This adds
support to configure fields of SPR element to firmware.
User can disable firmware SR algorithms by turning sr_scene_detect off.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add documentation for module_param so that they're visible with
modinfo command.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Rename nrow_bw160 and ncol_bw160 since channel width 320 MHz will share
the same field.
This is a preliminary patch to add mt7996 chipset support.
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
It should use dev->mt76.mmio.irqmask instead.
Fixes: 337acff38223 ("wifi: mt76: mt7915: enable full system reset support")
Signed-off-by: Ryder Lee <[email protected]>
The hardware simply does not support this in DBDC mode. Remove it from
the HE capabilities.
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Do not hardcode beamformee 4 space-time streams support, because
DBDC can only support up to 2.
Fixes: 00b2e16e0063 ("mt76: mt7915: add TxBF capabilities")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
mt7915 does not have a per-band number of chains unlike the other chips,
it only has a total number of chains. Yet the current code would
consider the total number as a per-band number.
For example, it would report that a 2x2 + 2x2 DBDC card have 4 chains on
each band and set chainmask to 0b1111 for the first interface and
0b11110000 for the second.
Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
If the nss value is zero in the eeprom, set it to the max.
This eeprom fragment from a mt7915 DBDC shows the problem:
00000190: 24 24 08 00 28 00 00 15 00 00 00 00 00 00 00 00
Fixes: 51a87540232c ("wifi: mt76: mt7915: rework eeprom tx paths and streams init")
Signed-off-by: Nicolas Cavallari <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
For a variant of mt7916, it supports up to 3 tx/rx paths but only 2
spatial streams. This implies that it has one more path to support
beamform. The correct tx/rx path number shall be configured to make sure
beamform works properly.
Fixes: bdaddc92f6b0 ("wifi: mt76: mt7915: deal with special variant of mt7916")
Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, task/irq
info, function calltrace and MCU memory dump.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Trigger firmware crash and enable full system recovery through debugfs.
This also renames knob "fw_ser" to a clear-cut name "sys_recovery".
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Add mt7915_reset() and refactor mt7915_mac_reset_work() to support
full system recovery.
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Reuse mt7915_dma_disable() to reduce duplicated code.
This is a preliminary patch to enable full system reset.
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Move aggregation stats array per-phy instead of share it between multiple
interfaces. This is a preliminary patch to add mt7996 driver support.
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This adds selectable RTC/CTS enablement for each interface.
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This reports signal strength of ACK packets from the peer as measured
at each interface.
Tested-by: Shurong Wen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
The MIB INFO command is fetching MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME and
MIB_OBSS_AIRTIME from the radio and filling out cc_busy, cc_tx, cc_bss_rx
and cc_rx respectively.
busy should be >= tx + rx >= tx + bss_rx but we don’t always quite see this.
Sometimes tx + rx is a bit higher than busy due to inaccurate accounting,
so this patch recalculates numbers to make them more reasonable.
Reported-By: Kevin Schneider <[email protected]>
Tested-by: Kevin Schneider <[email protected]>
Tested-by: Chad Monroe <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
Checking the relevant rxd bits for the checksum information only indicates
if the checksum verification was performed by the hardware and doesn't show
actual checksum errors. Checksum errors are indicated in the info field of
the DMA descriptor. Fix packets erroneously marked as CHECKSUM_UNNECESSARY
by checking the extra bits as well.
Those bits are only passed to the driver for MMIO devices at the moment, so
limit checksum offload to those.
Fixes: 2122dfbfd0bd ("mt76: mt7615: add rx checksum offload support")
Fixes: 94244d2ea503 ("mt76: mt7915: add rx checksum offload support")
Fixes: 0e75732764e8 ("mt76: mt7921: enable rx csum offload")
Signed-off-by: Felix Fietkau <[email protected]>
When 802.3 decap offload is enabled, the hardware indicates header translation
failure, whenever either the LLC-SNAP header was not found, or a VLAN header
with an unregcognized tag is present.
In that case, the hardware inserts a 2-byte length fields after the MAC
addresses. For VLAN packets, this tag needs to be removed. However,
for 802.3 LLC packets, the length bytes should be preserved, since there
is no separate ethertype field in the data.
This fixes an issue where the length field was omitted for LLC frames, causing
them to be malformed after hardware decap.
Fixes: 1eeff0b4c1a6 ("mt76: mt7915: fix decap offload corner case with 4-addr VLAN frames")
Reported-by: Chad Monroe <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This reverts commit f17f4864504d754bcbf31e4c89412cdf9946c409.
The reverted commit significantly decreases performance when running
a test where two MT7915 radios have 16 station vdevs each, configured
for AC mode, and transmitting UDP traffic to AP.
Reported-by: Carson Vandegriffe <[email protected]>
Signed-off-by: Ben Greear <[email protected]>
