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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
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2023-10-30wifi: rtlwifi: cleanup struct rtl_halDmitry Antipov
Remove unused and set but otherwise unused 'bbrf_ready', 'external_pa', 'pa_mode', 'rx_tag', 'rts_en', 'wow_enable' and 'wow_enabled' fields of 'struct rtl_hal', adjust related code. Compile tested only. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20231023091722.52509-1-dmantipov@yandex.ru
2023-06-21wifi: rtlwifi: simplify LED managementDmitry Antipov
Introduce 'rtl_init_sw_leds()' to replace per-chip LED initialization code (and so drop 'struct rtl_led' as no longer used), drop 'init_sw_leds' and 'deinit_sw_leds' fields from 'struct rtl_hal_ops', adjust related code. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230614061832.40882-1-dmantipov@yandex.ru
2022-04-11mac80211: prepare sta handling for MLO supportSriram R
Currently in mac80211 each STA object is represented using sta_info datastructure with the associated STA specific information and drivers access ieee80211_sta part of it. With MLO (Multi Link Operation) support being added in 802.11be standard, though the association is logically with a single Multi Link capable STA, at the physical level communication can happen via different advertised links (uniquely identified by Channel, operating class, BSSID) and hence the need to handle multiple link STA parameters within a composite sta_info object called the MLD STA. The different link STA part of MLD STA are identified using the link address which can be same or different as the MLD STA address and unique link id based on the link vif. To support extension of such a model, the sta_info datastructure is modified to hold multiple link STA objects with link specific params currently within sta_info moved to this new structure. Similarly this is done for ieee80211_sta as well which will be accessed within mac80211 as well as by drivers, hence trivial driver changes are expected to support this. For current non MLO supported drivers, only one link STA is present and link information is accessed via 'deflink' member. For MLO drivers, we still need to define the APIs etc. to get the correct link ID and access the correct part of the station info. Currently in mac80211, all link STA info are accessed directly via deflink. These will be updated to access via link pointers indexed by link id with MLO support patches, with link id being 0 for non MLO supported cases. Except for couple of macro related changes, below spatch takes care of updating mac80211 and driver code to access to the link STA info via deflink. @ieee80211_sta@ struct ieee80211_sta *s; struct sta_info *si; identifier var = {supp_rates, ht_cap, vht_cap, he_cap, he_6ghz_capa, eht_cap, rx_nss, bandwidth, txpwr}; @@ ( s-> - var + deflink.var | si->sta. - var + deflink.var ) @sta_info@ struct sta_info *si; identifier var = {gtk, pcpu_rx_stats, rx_stats, rx_stats_avg, status_stats, tx_stats, cur_max_bandwidth}; @@ ( si-> - var + deflink.var ) Signed-off-by: Sriram R <quic_srirrama@quicinc.com> Link: https://lore.kernel.org/r/1649086883-13246-1-git-send-email-quic_srirrama@quicinc.com [remove MLO-drivers notes from commit message, not clear yet; run spatch] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2021-10-13rtlwifi: rtl8192ee: Remove redundant initialization of variable versionColin Ian King
The variable version is being initialized with a value that is never read, it is being updated afterwards in both branches of an if statement. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20211007163722.20165-1-colin.king@canonical.com
2020-09-21rtlwifi: rtl8192ee: fix comparison to bool warning in hw.cZheng Bin
Fixes coccicheck warning: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c:797:6-33: WARNING: Comparison to bool Signed-off-by: Zheng Bin <zhengbin13@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200918102505.16036-2-zhengbin13@huawei.com
2020-08-31rtlwifi: rtl8192ee: Rename RT_TRACE to rtl_dbgLarry Finger
Change the misleading macro name to one that is more descriptive for rtl8192ee. Changes suggested by ckeckpatch.pl have been made. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200723204244.24457-10-Larry.Finger@lwfinger.net
2019-02-19rtlwifi: rtl8192ee: Replace old-style license informationLarry Finger
The traditional license information is replaced by the SPDX form. There are no code changes. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-09rtlwifi: remove duplicate definition of antenna number for btcoexPing-Ke Shih
Two enumerations bt_total_ant_num and bt_ant_num are identical, so one can be removed. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-07rtlwifi: Convert individual interrupt results to structLarry Finger
With the RTL8822BE and later devices, the number of interrupt vectors has grown from 2 to 4. At this point, saving and passing those vectors in a struct makes more sense than using individual scaler variables. In two of the drivers, code to process the second of the interrupt registers was included, but commented out. This patch removes those useless sections. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-11-08rtlwifi: rtl_pci: Extend recognized interrupt parameters from two to four ISRPing-Ke Shih
8822be checks H2CQ by int_d, so we extend to four ISR. Also, irq_mask is extended to four. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-10-13rtlwifi: Add bw_update parameter for RA mask update.Ping-Ke Shih
- Add new parameter "is_bw_update" to control if current bandwidth setting is updated to FW RA. - After this commit, we keep the same setting as before. - Later, bandwidth update in watchdog is changed to false for 8822BE. Signed-off-by: Tsang-Shian Lin <thlin@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-10-13rtlwifi: rtl8192ee: Make driver support 64bits DMA.Ping-Ke Shih
1. Both 32-bit and 64-bit use the same TX/RX buffer desc layout 2. Extend set_desc() and get_desc() to set and get 64-bit address 3. Remove directive DMA_IS_64BIT 4. Add module parameter to turn on 64-bit dma Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-07-28rtlwifi: Add board type for 8723be and 8192eePing-Ke Shih
With correct board_type, the phy praser can choose correct parameters. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-06-28rtlwifi: Do IQK only once to reduce wifi occupy antennaPing-Ke Shih
Modify 8723be and 8192e only. 8812/8821 do IQK in DM, so we may do it later. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-18rtlwifi: fix spelling mistake: "Pairwiase" -> "Pairwise"Colin Ian King
trivial fixes to spelling mistakes in RT_TRACE messages. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-03-20rtlwifi: Add QoS-NULL and BT-QoS-NULL to reserved page.Ping-Ke Shih
Two additional preset responses are added to the reserved page on the wifi device. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-02-08rtlwifi: Move items out of rtl_pci_priv and rtl_usb_privLarry Finger
In commit 6773386f977c ("rtlwifi: rtl8192c-common: Fix "BUG: KASAN:"), a BUG detected when CONFIG_KASAN=y was fixed by reordering the layouts of struct rtl_pci_priv, and struct rtl_usb_priv so that the variables used by both PCI and USB drivers have the same offsets in both structs. The better fix of relocating the critical variables into struct rtl_priv was deferred as these changes do not have to be applied to stable kernels. This change also removes CamelCase variables with pLed0 => pled0. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-12-30rtlwifi: Fix alignment issuesPing-Ke Shih
The addresses of Wlan NIC registers are natural alignment, but some drivers have bugs. These are evident on platforms that need natural alignment to access registers. This change contains the following: 1. Function _rtl8821ae_dbi_read() is used to read one byte from DBI, thus it should use rtl_read_byte(). 2. Register 0x4C7 of 8192ee is single byte. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-12-30rtlwifi: rtl8192ee: Remove all instances of DBG_EMERGLarry Finger
This is a step toward eliminating the RT_TRACE macros. Those calls that have DBG_EMERG as the level are always logged, and they represent error conditions, thus they are replaced with pr_err(). Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-12-30rtlwifi: Replace local debug macro RT_ASSERTLarry Finger
This macro can be replaced with WARN_ONCE. In addition to using a standard debugging macro for these critical errors, we also get a stack dump. In rtl8821ae/hw.c, a senseless comment was removed, and an incorrect indentation was fixed. This patch also fixes two places in each of rtl8192ee, rtl8723be, and rtl8821ae where the logical condition was incorrect. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-27rtlwifi: Add HAL_DEF_WOWLAN case to *_get_hw() routinesLarry Finger
Only rtl8821ae implements WOWLAN; however, the other drivers may receive a call requesting information about this mode. The other drivers need to ignore the request rather than logging that the default branch of the switch statement has been reached. Reported by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-09-27rtlwifi: Add switch variable to 'switch case not processed' messagesJoe Perches
Help along debugging by showing what switch/case variable is not being processed in these messages. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-08rtlwifi: rtl8192ee: Convert driver to use common hardware info routineLarry Finger
The driver for RTL8192EE chips is converted to use the common routine for getting the hardware information. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-08rtlwifi: Add missing newlines to RT_TRACE callsJoe Perches
RT_TRACE does not add a newline to the end of a message and always emits at KERN_DEBUG so these are susceptible to message interleaving from other processes without the newline. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-06-16rtlwifi: fix error handling in *_read_adapter_info()Arnd Bergmann
There are nine copies of the _rtl88ee_read_adapter_info() function, and most but not all of them cause a build warning in some configurations: rtl8192de/hw.c: In function '_rtl92de_read_adapter_info': rtl8192de/hw.c:1767:12: error: 'hwinfo' may be used uninitialized in this function [-Werror=maybe-uninitialized] rtl8723ae/hw.c: In function '_rtl8723e_read_adapter_info.constprop': rtlwifi/rtl8723ae/hw.c:1654:12: error: 'hwinfo' may be used uninitialized in this function [-Werror=maybe-uninitialized] The problem is that when rtlefuse->epromtype is something other than EEPROM_BOOT_EFUSE, the rest of the function uses undefined data, resulting in random behavior later. Apparently, in some drivers, the problem was already found and fixed but the fix did not make it into the others. This picks one approach to deal with the problem and applies identical code to all 9 files, to simplify the later consolidation of those. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-02-25rtlwifi: rtl8192ee: Convert driver to use new 5G channel tablesLarry Finger
The driver defines its own set of channel tables for the 5G band. With this change, it will use those of the core. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14rtlwifi: rtl818x: Move drivers into new realtek directoryLarry Finger
Now that a new mac80211-based driver for Realtek devices has been submitted, it is time to reorganize the directories. Rather than having directories rtlwifi and rtl818x be in drivers/net/wireless/, they will now be in drivers/net/wireless/realtek/. This change simplifies the directory structure, but does not result in any configuration changes that are visable to the user. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>