Commit Graph

31045 Commits

Author SHA1 Message Date
Anilkumar Kolli
93f9fefcf5 ath10k: coredump: fix IRAM addr for QCA9984, QCA4019, QCA9888 and QCA99x0
The IRAM start address in coredump was wrong for QCA9984, QCA4019, QCA9888 and
QCA99x0.

Tested on: QCA9984, QCA4019
FW version: 10.4-3.9.0.2-00044

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:17:36 +03:00
Erik Stromdahl
306547608c ath10k: switch to ieee80211_tx_dequeue_ni
Since ath10k_mac_tx_push_txq() can be called from process context, we
must explicitly disable softirqs before the call into mac80211.

By calling ieee80211_tx_dequeue_ni() instead of ieee80211_tx_dequeue()
we make sure softirqs are always disabled even in the case when
ath10k_mac_tx_push_txq() is called from process context.

Calling ieee80211_tx_dequeue_ni() with softirq's already disabled
(e.g., from softirq context) should be safe as the local_bh_disable()
and local_bh_enable() functions (called from ieee80211_tx_dequeue_ni)
are fully reentrant.

Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:16:28 +03:00
Tomislav Požega
7b3087323f ath10k: change sw version print format to hex
Software version within WMI event ready message was displayed
in a not very useful decimal format. Change this info to be shown
in a hexadecimal format instead.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:14:07 +03:00
Tomislav Požega
73690c4843 ath10k: print supported MCS rates within service ready event
Add vht_supp_mcs argument to service ready structure and print
supported MCS rates in WMI service ready debug message.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:13:58 +03:00
Tomislav Požega
275ea1b26f ath10k: print service ready returned channel range
Displays lowest/highest supported channels for both 2ghz and 5ghz
bands as they're fetched within WMI service ready event.
These are shown in a frequency format.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:13:49 +03:00
Tomislav Požega
fa879490e4 ath10k: add 2ghz channel arguments to service ready structure
Add lowest/highest 2ghz channel arguments for use within WMI service
ready structure.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:13:41 +03:00
YueHaibing
6aff90c5ba ath9k: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-01 14:11:38 +03:00
Navid Emamdoost
b8d17e7d93 ath10k: fix memory leak
In ath10k_usb_hif_tx_sg the allocated urb should be released if
usb_submit_urb fails.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 11:28:50 +03:00
Wen Gong
35cc054d94 ath10k: remove the warning of sdio not full support
Recently, it has the basic feature of sdio tested success, so remove
it.

Tested with QCA6174 SDIO with firmware
WLAN.RMH.4.4.1-00017-QCARMSWP-1.

Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 11:27:19 +03:00
Chuhong Yuan
5d7e4b4935 ath: Use dev_get_drvdata where possible
Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 11:25:22 +03:00
Colin Ian King
80ce8ca7a6 ath: fix various spelling mistakes
There are a bunch of spelling mistakes in two ath drivers, fix
these.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 11:24:37 +03:00
Kangjie Lu
8da9673033 ath10k: fix missing checks for bmi reads and writes
ath10k_bmi_write32 and ath10k_bmi_read32 can fail. The fix
checks their statuses to avoid potential undefined behaviors.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 11:16:23 +03:00
Surabhi Vishnoi
40f4ef5e92 ath10k: Add support to provide higher range mem chunks in wmi init command
With the current implementation of wmi init command,
there is no provision for the host driver to provide mem
chunks addresses with more than 32-bit, to the firmware.
WCN3990 is a 35-bit target and can accept mem chunks addresses
which are above 32-bit.

If firmware supports address range more than 32 bit, it
advertises the support by setting the WMI_SERVICE_EXTEND_ADDRESS
service. Based on this service fill the upper bits of paddr while
providing the mem chunks in the wmi init command.

Tested HW: WCN3990
Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1

Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 10:53:30 +03:00
Rakesh Pillai
c0e33fe6fb ath10k: Add peer param map for tlv and non-tlv
The peer param id for PEER_PARAM_USE_FIXED_PWR
is different for tlv and non-tlv firmware. This
causes incorrect peer param to be set by the driver
to the firmware(tlv/non-tlv).

Create seperate peer param map for tlv and non-tlv
firmware and attach the peer param id based on the
firmware type during the init.

Tested HW: WCN3990
Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-23 10:27:56 +03:00
Govind Singh
3f14b73c38 ath10k: Enable MSA region dump support for WCN3990
MSA memory region caries the hw descriptors information.
Dump MSA region in core dump as this is very helpful in debugging
hw issues.

Testing: Tested on WCN3990 HW
Tested FW: WLAN.HL.3.1-00959-QCAHLSWMTPLZ-1

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21 09:48:16 +03:00
Govind Singh
75f545e857 ath10k: Add xo calibration support for wifi rf clock
PMIC XO is the clock source for wifi rf clock in integrated wifi
chipset ex: WCN3990. Due to board layout errors XO frequency drifts
can cause wifi rf clock inaccuracy.
XO calibration test tree in Factory Test Mode is used to find the
best frequency offset(for example +/-2KHz )by programming XO trim
register. This ensure system clock stays within required 20 ppm
WLAN rf clock.

Retrieve the xo trim offset via system firmware (e.g., device tree),
especially in the case where the device doesn't have a useful EEPROM
on which to store the calibrated XO offset (e.g., for integrated Wifi).
Calibrated XO offset is sent to fw, which compensate the clock drift
by programing the XO trim register.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-21 09:46:39 +03:00
Colin Ian King
0976465900 ath10k: fix spelling mistake "eanble" -> "enable"
There is a spelling mistake in a ath10k_warn warning message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:12:54 +03:00
Miaoqing Pan
1340cc631b ath10k: fix latency issue for QCA988x
Bad latency is found on QCA988x, the issue was introduced by
commit 4504f0e5b5 ("ath10k: sdio: workaround firmware UART
pin configuration bug"). If uart_pin_workaround is false, this
change will set uart pin even if uart_print is false.

Tested HW: QCA9880
Tested FW: 10.2.4-1.0-00037

Fixes: 4504f0e5b5 ("ath10k: sdio: workaround firmware UART pin configuration bug")
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:12:05 +03:00
Wenwen Wang
334f5b61a6 ath10k: add cleanup in ath10k_sta_state()
If 'sta->tdls' is false, no cleanup is executed, leading to memory/resource
leaks, e.g., 'arsta->tx_stats'. To fix this issue, perform cleanup before
go to the 'exit' label.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:11:12 +03:00
Govind Singh
c41305993f ath10k: revalidate the msa region coming from firmware
driver sends QMI_WLFW_MSA_INFO_REQ_V01 QMI request to firmware
and in response expects range of addresses and size to be mapped.
Add condition to check whether addresses in response falls
under valid range otherwise return failure.

Testing: Tested on WCN3990 HW
Tested FW: WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:10:28 +03:00
Tomislav Požega
9c44bf4c12 ath10k: use ath10k_pci_soc_ functions for all warm_reset instances
Use ath10k_pci_soc_read32 / ath10k_pci_soc_write32 functions for
the rest of warm_reset functions. Until now these have been used
only for ath10k_pci_warm_reset_si0, but since they already exist
it makes sense to simplify code a bit.
Runtime tested with QCA9862.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:09:48 +03:00
Vasyl Gomonovych
7921ae0919 ath10k: Use ARRAY_SIZE
fix coccinelle warning, use ARRAY_SIZE

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:09:01 +03:00
Sven Eckelmann
0227ff3656 ath10k: avoid leaving .bss_info_changed prematurely
ath10k_bss_info_changed() handles various events from the upper layers. It
parses the changed bitfield and then configures the driver/firmware
accordingly. Each detected event is handled in a separate scope which is
independent of each other - but in the same function.

The commit f279294e9e ("ath10k: add support for configuring management
packet rate") changed this behavior by returning from this function
prematurely when some precondition was not fulfilled. All new event
handlers added after the BSS_CHANGED_BASIC_RATES event handler would then
also be skipped.

Signed-off-by: Sven Eckelmann <seckelmann@datto.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:05:01 +03:00
Bjorn Andersson
f93bcf0ce6 ath10k: Use standard bulk clock API in snoc
No frequency is currently specified for the single clock defined in the
snoc driver, so the clock wrappers reimplements the standard bulk API
provided by the clock framework. Change to this.

The single clock defined is marked as optional so this version of the
get API is used, but might need to be reconsidered in the future.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:04:15 +03:00
Bjorn Andersson
c56c7f24d7 ath10k: Use standard regulator bulk API in snoc
The regulator_get_optional() exists for cases where the driver needs do
behave differently depending on some regulator supply being present or
not, as we don't use this we can use the standard regulator_get() and
rely on its handling of unspecified regulators.

While the driver currently doesn't specify any loads the regulator
framework was updated last year to only account for load of enabled
regulators, so should the need appear it's better to apply load numbers
during initialization that dynamically.

With this the regulator wrappers have been reduced the become identical
to the standard bulk API provided by the regulator framework, so use
these instead of rolling our own.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:04:05 +03:00
Bjorn Andersson
b003e7f197 ath10k: snoc: skip regulator operations
The regulator operations is trying to set a voltage to a fixed value, by
giving some wiggle room. But some board designs specifies regulator
voltages outside this limited range. One such example is the Lenovo Yoga
C630, with vdd-3.3-ch0 in particular specified at 3.1V.

But consumers with fixed voltage requirements should just rely on the
board configuration to provide the power at the required level, so this
code should be removed.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:03:55 +03:00
Bjorn Andersson
7165ef890a ath10k: Fix HOST capability QMI incompatibility
The introduction of 768ec4c012 ("ath10k: update HOST capability QMI
message") served the purpose of supporting the new and extended HOST
capability QMI message.

But while the new message adds a slew of optional members it changes the
data type of the "daemon_support" member, which means that older
versions of the firmware will fail to decode the incoming request
message.

There is no way to detect this breakage from Linux and there's no way to
recover from sending the wrong message (i.e. we can't just try one
format and then fallback to the other), so a quirk is introduced in
DeviceTree to indicate to the driver that the firmware requires the 8bit
version of this message.

Cc: stable@vger.kernel.org
Fixes: 768ec4c012 ("ath10k: update HOST capability qmi message")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:03:13 +03:00
Hauke Mehrtens
b10f326729 ath10k: Check if station exists before forwarding tx airtime report
It looks like the FW on QCA9984 already reports the tx airtimes before
the station is added to the peer entry. The peer entry is created in
ath10k_peer_map_event() just with the vdev_id and the ethaddr, but
not with a station entry, this is added later in ath10k_peer_create() in
callbacks from mac80211.

When there is no sta added to the peer entry, this function fails
because it calls ieee80211_sta_register_airtime() with NULL.

This was reported in OpenWrt some time ago:
https://bugs.openwrt.org/index.php?do=details&task_id=2414

This commit should fix this crash:
[   75.991714] Unable to handle kernel paging request at virtual address fffff9e8
[   75.991756] pgd = c0204000
[   75.997955] [fffff9e8] *pgd=5fdfd861, *pte=00000000, *ppte=00000000
[   76.000537] Internal error: Oops: 37 [#1] SMP ARM
[   76.006686] Modules linked in: pppoe ppp_async ath10k_pci ath10k_core ath pptp pppox ppp_mppe ppp_generic mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY usbserial slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_netlink iptable_raw iptable_mangle iptable_filter ipt_ah ipt_ECN ip_tables crc_ccitt compat chaoskey fuse sch_cake sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32
[   76.059974]  cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 nf_nat nf_conntrack nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 msdos ip_gre gre ifb sit tunnel4 ip_tunnel tun vfat fat hfsplus cifs nls_utf8 nls_iso8859_15 nls_iso8859_1 nls_cp850 nls_cp437 nls_cp1250 sha1_generic md5 md4
[   76.130634]  usb_storage leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_of_simple ohci_platform ohci_hcd phy_qcom_dwc3 ahci ehci_platform sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 exfat crc32c_generic
[   76.154772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.132 #0
[   76.177001] Hardware name: Generic DT based system
[   76.182990] task: c0b06d80 task.stack: c0b00000
[   76.187832] PC is at ieee80211_sta_register_airtime+0x24/0x148 [mac80211]
[   76.192211] LR is at ath10k_htt_t2h_msg_handler+0x678/0x10f4 [ath10k_core]
[   76.199052] pc : [<bf75bfac>]    lr : [<bf83e8b0>]    psr: a0000113
[   76.205820] sp : c0b01d54  ip : 00000002  fp : bf869c0c
[   76.211981] r10: 0000003c  r9 : dbdca138  r8 : 00060002
[   76.217192] r7 : 00000000  r6 : dabe1150  r5 : 00000000  r4 : dbdc95c0
[   76.222401] r3 : 00000000  r2 : 00060002  r1 : 00000000  r0 : 00000000
[   76.229003] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   76.235509] Control: 10c5787d  Table: 5c94006a  DAC: 00000051
[   76.242716] Process swapper/0 (pid: 0, stack limit = 0xc0b00210)
[   76.248446] Stack: (0xc0b01d54 to 0xc0b02000)
[   76.254532] 1d40:                                              dbdc95c0 00000000 dabe1150
[   76.258808] 1d60: 00000001 dabe1150 dbdca138 0000003c bf869c0c bf83e8b0 00000002 c0314b10
[   76.266969] 1d80: dbdc9c70 00000001 00000001 dabe114c 00010000 00000000 dbdcd724 bf88f3d8
[   76.275126] 1da0: c0310d28 db393c00 dbdc95c0 00000000 c0b01dd0 c07fb4c4 dbdcd724 00000001
[   76.283286] 1dc0: 00000022 bf88b09c db393c00 00000022 c0b01dd0 c0b01dd0 00000000 dbdcc5c0
[   76.291445] 1de0: bf88f04c dbdcd654 dbdcd71c dbdc95c0 00000014 dbdcd724 dbdcc5c0 00000005
[   76.299605] 1e00: 0004b400 bf85c360 00000000 bf87101c c0b01e24 00000006 00000000 dbdc95c0
[   76.307764] 1e20: 00000001 00000040 0000012c c0b01e80 1cf51000 bf85c448 dbdcd440 dbdc95c0
[   76.315925] 1e40: dbdca440 ffffa880 00000040 bf88cb68 dbdcd440 00000001 00000040 ffffa880
[   76.324084] 1e60: c0b02d00 c06d72e0 dd990080 c0a3f080 c0b255dc c0b047e4 c090afac c090e80c
[   76.332244] 1e80: c0b01e80 c0b01e80 c0b01e88 c0b01e88 dd4cc200 00000000 00000003 c0b0208c
[   76.340405] 1ea0: c0b02080 40000003 ffffe000 00000100 c0b02080 c03015c8 00000000 00000001
[   76.348564] 1ec0: dd408000 c0a38210 c0b2c7c0 0000000a ffffa880 c0b02d00 c07fb764 00200102
[   76.356723] 1ee0: dd4cc268 c0a3e414 00000000 00000000 00000001 dd408000 de803000 00000000
[   76.364883] 1f00: 00000000 c03247cc c0a3e414 c0368f1c c0b03f60 c0b153cc de80200c de802000
[   76.373042] 1f20: c0b01f48 c0301488 c0308630 60000013 ffffffff c0b01f7c 00000000 c0b00000
[   76.381204] 1f40: 00000000 c030c08c 00000001 00000000 00000000 c0315180 ffffe000 c0b03cc0
[   76.389363] 1f60: c0b03c70 00000000 00000000 c0a2da28 00000000 00000000 c0b01f90 c0b01f98
[   76.397522] 1f80: c030862c c0308630 60000013 ffffffff 00000051 00000000 ffffe000 c035dd18
[   76.405681] 1fa0: 000000bf c0b03c40 00000000 c0b2c000 dddfce80 c035e060 c0b2c040 c0a00cf4
[   76.413842] 1fc0: ffffffff ffffffff 00000000 c0a0067c c0a2da28 00000000 00000000 c0b2c1d4
[   76.422001] 1fe0: c0b03c5c c0a2da24 c0b07ee0 4220406a 512f04d0 4220807c 00000000 00000000
[   76.430335] [<bf75bfac>] (ieee80211_sta_register_airtime [mac80211]) from [<00000002>] (0x2)
[   76.438314] Code: e1cd81f0 e1a08002 e1cda1f8 e58de020 (e5102618)
[   76.446965] ---[ end trace 227a38ade964d642 ]---

Fixes: bb31b7cb10 ("ath10k: report tx airtime provided by fw")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-17 17:02:29 +03:00
David S. Miller
aa2eaa8c27 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-15 14:17:27 +02:00
Kalle Valo
f9e5687545 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 5.4. Major changes:

wil6210

* add support for Enhanced Directional Multi-Gigabit (EDMG) channels 9-11

* add debugfs file to show PCM ring content

* report boottime_ns in scan results

ath9k

* add a separate loader for AR92XX (and older) pci(e) without eeprom,
  enabled with the new ATH9K_PCI_NO_EEPROM Kconfig option
2019-09-13 18:15:58 +03:00
Yan-Hsuan Chuang
98ab76ef6b rtw88: report RX power for each antenna
Report chains and chain_signal in ieee80211_rx_status.
It is useful for program such as tcpdump to see if the
antennas are well connected/placed.

8822C is able to receive CCK rates with 2 antennas, while
8822B can only use 1 antenna path to receive CCK rates.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Reviewed-by: Chris Chiu <chiu@endlessm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:07:19 +03:00
Tsang-Shian Lin
e9afa2dc40 rtw88: fix wrong rx power calculation
Fix the wrong RF path for CCK rx power calculation.

Fixes: e3037485c6 ("rtw88: new Realtek 802.11ac driver")
Signed-off-by: Tsang-Shian Lin <thlin@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Reviewed-by: Chris Chiu <chiu@endlessm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:07:18 +03:00
Michael Straube
3a1f85798e rtlwifi: rtl8192de: replace _rtl92d_evm_db_to_percentage with generic version
Function _rtl92d_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92d_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:48 +03:00
Michael Straube
622c19ed36 rtlwifi: rtl8192cu: replace _rtl92c_evm_db_to_percentage with generic version
Function _rtl92c_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92c_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:47 +03:00
Michael Straube
1335ad27bd rtlwifi: rtl8192ce: replace _rtl92c_evm_db_to_percentage with generic version
Function _rtl92c_evm_db_to_percentage is functionally identical
to the generic version rtl_evm_db_to_percentage, so remove
_rtl92c_evm_db_to_percentage and use the generic version instead.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:06:46 +03:00
Yan-Hsuan Chuang
970cad9fb2 rtw88: allows to receive AMSDU in AMPDU
The hardware has enough buffer to receive like 8K for an MPDU.
So tell mac80211 that we can receive AMSDU in AMPDU.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:22 +03:00
Tzu-En Huang
479c4ee931 rtw88: add dynamic cck pd mechanism
This mechanism reduces the numbers of false alram in cck rate by
dynamically adjusting the value of power threshold and cs_ratio.
We determine the new value by three factors, which are rssi, false alarm
count and igi. Based on these factors, we define the current condition
into five levels. Compared to the previous level, if the level is changed,
we set the new values for power threshold and cs_ratio.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:21 +03:00
Yan-Hsuan Chuang
f27b886d0d rtw88: move IQK/DPK into phy_calibration
Since 8822c requires to do not only IQK, but also DPK.
Move these calibrations that need to be done once the channel
is determined, into phy_calibration.

And note that the order of the calibrations matters, 8822c
should do IQK first, then DPK.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:20 +03:00
Tzu-En Huang
5227c2ee45 rtw88: 8822c: add SW DPK support
Power amplifiers are not linear components, and require DPK to
reduce its nonlinearity. DPK is called Digital Pre-distortion
Calibration, can be used to compensate the output of power.

DPK tracking is in charge of tracking the thermal changes. And
it then shifts the power curve accordingly, which makes the
power output remains linear even if the PA works in different
temperature.

To perform DPK, the parameter table should also be updated.
And the table will be applied when device is powered on.
Then DPK will reference the values to calibrate.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:19 +03:00
Yan-Hsuan Chuang
1ac3294bf7 rtw88: 8822c: add FW IQK support
Add support for doing IQK in firmware

Ideally the RF component's I/Q vectors should be orthogonal,
but usually they are not. So we need to calibrate for the RF
components, ex. PA/LNA, ADC/DAC.

And if the I/Q vectors are more orthogonal, the mixed signal
will have less deviation. This helps with those rates with
higher modulation (MCS8-9), because they have more strict
EVM/SNR requirement. Also the better of the quality of the
signal, the longer it can propagate, and the better throughput
performance we can get.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:18 +03:00
Tsang-Shian Lin
bc61ae9643 rtw88: 8822c: Enable interrupt migration
Enable 8822C Tx/Rx interrupt migration.
In some platforms, performance test may cause heavy cpu loading and get
bad results. Interrupt migration can decrease the amount of interrupts,
and lower cpu loading.

Signed-off-by: Tsang-Shian Lin <thlin@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:17 +03:00
Chin-Yen Lee
dfcd0f5886 rtw88: 8822c: update pwr_seq to v13
update sequence to v13 to reduce power consumption
when MAC power off

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:16 +03:00
Yan-Hsuan Chuang
8908a9c17a rtw88: 8822c: update PHY parameter to v38
Update PHY hardware parameters to v38.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 18:03:15 +03:00
Larry Finger
e6e5ec3042 rtlwifi: rtl8188ee: rtl8192ce: rtl8192de: rtl8723ae: rtl8821ae: Remove some unused bit manipulation macros
Each of these drivers defines some device to host macros that are never
used, thus they can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:40 +03:00
Larry Finger
fca13fd03d rtlwifi: rtl8723be: Convert inline routines to little-endian words
In this step, the read/write routines for the descriptors are converted
to use __le32 quantities, thus a lot of casts can be removed. Callback
routines still use the 8-bit arrays, but these are changed within the
specified routine.

The macro that cleared a descriptor has now been converted into an inline
routine.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:39 +03:00
Larry Finger
d7b259fe69 rtlwifi: rtl8723be: Convert macros that set descriptor
As a first step in the conversion, the macros that set the RX and TX
descriptors are converted to static inline routines, and the names are
changed from upper to lower case. To minimize the changes in a given
step, the input descriptor information is left as as a byte array
(u8 *), even though it should be a little-endian word array (__le32 *).
That will be changed in the next patch.

Several places where checkpatch.pl complains about a space after a cast
are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:38 +03:00
Larry Finger
360226fdc5 rtlwifi: rtl8723be: Replace local bit manipulation macros
This driver uses a set of local macros to manipulate the RX and TX
descriptors, which are all little-endian quantities. These macros
are replaced by the bitfield macros le32p_replace_bits() and
le32_get_bits(). In several places, the macros operated on an entire
32-bit word. In these cases, a direct read or replacement is used.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:37 +03:00
Larry Finger
64578a3d34 rtlwifi: rtl8723be: Remove unused SET_XXX and GET_XXX macros
iAs the first step in converting from macros that get/set information
in the RX and TX descriptors, unused macros are being removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:36 +03:00
Larry Finger
773755d911 rtlwifi: rtl8723ae: Convert inline routines to little-endian words
In this step, the read/write routines for the descriptors are converted
to use __le32 quantities, thus a lot of casts can be removed. Callback
routines still use the 8-bit arrays, but these are changed within the
specified routine.

The macro that cleared a descriptor has now been converted into an inline
routine.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:35 +03:00
Larry Finger
a9db071f78 rtlwifi: rtl8723ae: Convert macros that set descriptor
As a first step in the conversion, the macros that set the RX and TX
descriptors are converted to static inline routines, and the names are
changed from upper to lower case. To minimize the changes in a given
step, the input descriptor information is left as as a byte array
(u8 *), even though it should be a little-endian word array (__le32 *).
That will be changed in the next patch.

Several places where checkpatch.pl reports lines too long are fixed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-09-13 17:55:34 +03:00