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path: root/drivers/net/wireless/realtek/rtlwifi/rtl8192ee
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* rtlwifi: rtl8192ee: remove unused variablesYueHaibing2020-01-261-118/+0
| | | | | | | | | | | | | | | drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:15:18: warning: ofdmswing_table defined but not used [-Wunused-const-variable=] drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:61:17: warning: cckswing_table_ch1ch13 defined but not used [-Wunused-const-variable=] drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:97:17: warning: cckswing_table_ch14 defined but not used [-Wunused-const-variable=] These variable is never used, so remove them. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Make functions static & rm sw.hAmadeusz Sławiński2020-01-262-15/+3
| | | | | | | | Some of functions which were exposed in sw.h, are only used in sw.c, so just make them static. This makes sw.h unnecessary, so remove it. Signed-off-by: Amadeusz Sławiński <amade@asmblr.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove usage of private bit manipulation macrosLarry Finger2019-12-181-20/+16
| | | | | | | | | Besides the previously changed macros for the RX and TX descriptors. the local macros are used in other places. These are replaced with standard bit manipulation macros. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: set proper udelay within rf_serial_readPing-Ke Shih2019-11-201-2/+1
| | | | | | | | | | | Since read RF register is an indirect access that hardware needs time to accomplish read action, but there's no ready bit, so delay is required to guarantee the read value is correct. After investigating internal documents, these delays are reduced as proper values. Reported-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rf_lock use non-irqsave spin_lockPing-Ke Shih2019-11-201-6/+4
| | | | | | | | | | | | | | | | | | | | | | rf_lock is used to protect RF register access, but they will not called from interrupt context, so *_irqsave version isn't necessary. Then, these delays don't affect IRQ services. The old code holds spin_lock_irqsave() that will be detected a long delay as below: kworker/-276 4d... 0us : _raw_spin_lock_irqsave kworker/-276 4d... 0us : rtl8723_phy_rf_serial_read <-rtl8723de_phy_set_rf_reg kworker/-276 4d... 1us : rtl8723_phy_query_bb_reg <-rtl8723_phy_rf_serial_read kworker/-276 4d... 3us : rtl8723_phy_set_bb_reg <-rtl8723_phy_rf_serial_read kworker/-276 4d... 4us : __const_udelay <-rtl8723_phy_rf_serial_read kworker/-276 4d... 4us!: delay_mwaitx <-rtl8723_phy_rf_serial_read kworker/-276 4d... 1004us : rtl8723_phy_set_bb_reg <-rtl8723_phy_rf_serial_read [...] Reported-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove set but not used variable 'err'zhengbin2019-10-111-4/+1
| | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c: In function rtl92ee_download_fw: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c:111:6: warning: variable err set but not used [-Wunused-but-set-variable] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove set but not used variable 'cur_tx_wp'zhengbin2019-10-091-2/+1
| | | | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_is_tx_desc_closed: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:1005:18: warning: variable cur_tx_wp set but not used [-Wunused-but-set-variable] It is not used since commit cf54622c8076 ("rtlwifi: cleanup the code that check whether TX ring is available") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac'zhengbin2019-10-021-6/+2
| | | | | | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c: In function rtl92ee_phy_iq_calibrate: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c:2805:34: warning: variable reg_ecc set but not used [-Wunused-but-set-variable] drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c: In function rtl92ee_phy_iq_calibrate: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c:2804:34: warning: variable reg_eac set but not used [-Wunused-but-set-variable] They are not used since commit b1a3bfc97cd9 ("rtlwifi: rtl8192ee: Move driver from staging to the regular tree") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len'zhengbin2019-10-021-8/+0
| | | | | | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:656:5: warning: variable short_gi set but not used [-Wunused-but-set-variable] drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc: drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:648:15: warning: variable buf_len set but not used [-Wunused-but-set-variable] They are not used since commit f1d2b4d338bf ("rtlwifi: rtl818x: Move drivers into new realtek directory") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Remove some variable initializationsLarry Finger2019-09-031-12/+14
| | | | | | | | A number of variables are initialized when declared that set later in the routine, thus the initialization can be removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Convert inline routines to little-endian wordsLarry Finger2019-09-032-194/+203
| | | | | | | | | | | | | 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>
* rtlwifi: rtl8192ee: Convert macros that set descriptorLarry Finger2019-09-032-307/+550
| | | | | | | | | | | | | | 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>
* rtlwifi: rtl8192ee: Replace local bit manipulation macrosLarry Finger2019-09-031-84/+84
| | | | | | | | | | | 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>
* rtlwifi: rtl8192ee: Remove unused GET_XXX and SET_XXXLarry Finger2019-09-031-241/+2
| | | | | | | | As 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>
* rtlwifi: Convert the wake_match variable to localLarry Finger2019-04-131-6/+7
| | | | | | | | | | | | In five of the drivers, the contents of bits 29-31 of one of the RX descriptors is used to set bits in a variable that is used to save the wakeup condition for output in a debugging statement. The resulting variable is not used anywhere else even though it is stored in a struct and could be available in other routines. This variable is changed to be local. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Fix duplicate tests of one of the RX descriptorsLarry Finger2019-04-131-1/+1
| | | | | | | | | | | | | In drivers rtl8188ee, rtl8821ae, rtl8723be, and rtl8192ee, the reason for a wake-up is returned in the fourth RX descriptor in bits 29-31. Due to typographical errors, all but rtl8821ae test bit 31 twice and fail to test bit 29. This error causes no problems as the tests are only used to set bits in the output of an optional debugging statement. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: fix potential NULL pointer dereferencePing-Ke Shih2019-04-041-0/+2
| | | | | | | | In case dev_alloc_skb fails, the fix safely returns to avoid potential NULL pointer dereference. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Remove CamelCase variables from base codeLarry Finger2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are a number of CamelCase variables remaining in the source files of modules rtl_pci, rtl_usb, and rtlwifi. The following checkpatch excettions are also fixed: for_kalle1/0001-rtlwifi-Remove-CamelCase-variables-from-base-code.patch ----------------------------------------------------------------------- CHECK: Unnecessary parentheses around 'rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]' #68: FILE: drivers/net/wireless/realtek/rtlwifi/efuse.c:377: + if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) || + (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i + 1])) { CHECK: Unnecessary parentheses around 'rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i + 1]' #68: FILE: drivers/net/wireless/realtek/rtlwifi/efuse.c:377: + if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i]) || + (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i + 1])) { WARNING: line over 80 characters #70: FILE: drivers/net/wireless/realtek/rtlwifi/efuse.c:379: + (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != CHECK: No space is necessary after a cast #186: FILE: drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c:396: + status->rx_is40mhzpacket = (bool) GET_RX_DESC_BW(pdesc); CHECK: No space is necessary after a cast #208: FILE: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c:335: + stats->rx_is40mhzpacket = (bool) GET_RX_DESC_BW(pdesc); CHECK: No space is necessary after a cast #243: FILE: drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:301: + stats->rx_is40mhzpacket = (bool) GET_RX_DESC_BW(pdesc); CHECK: No space is necessary after a cast #252: FILE: drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c:368: + stats.rx_is40mhzpacket = (bool) GET_RX_DESC_BW(rxdesc); CHECK: No space is necessary after a cast #265: FILE: drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c:475: + stats->rx_is40mhzpacket = (bool) GET_RX_DESC_BW(pdesc); WARNING: Unnecessary space before function pointer arguments #455: FILE: drivers/net/wireless/realtek/rtlwifi/wifi.h:1462: + void (*writen_sync) (struct rtl_priv *rtlpriv, u32 addr, void *buf, WARNING: Unnecessary space before function pointer arguments #483: FILE: drivers/net/wireless/realtek/rtlwifi/wifi.h:2257: + void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 *pdesc, Note that not all checkpatch exceptions are addressed. Those will be handled in later patches. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: Replace old-style license informationLarry Finger2019-02-1922-531/+44
| | | | | | | | 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>
* rtlwifi: remove hal_op c2h_content_parsingPing-Ke Shih2018-05-291-1/+0
| | | | | | | | Similar to rx_command_packet, we can call rtl_c2h_content_parsing so the hal_op isn't necessary. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: remove hal_op rx_command_packetPing-Ke Shih2018-05-293-28/+0
| | | | | | | | | Because the hal_op rx_command_packet does C2H handler if rx packet type is C2H, and the handler have been moved to base.c so we can call the handler directly. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: remove duplicate C2H handlerPing-Ke Shih2018-05-294-80/+2
| | | | | | | Merge duplicate C2H handler and implement the handler in base.c. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Add hal_op c2h_ra_report_handler for special processPing-Ke Shih2018-05-293-3/+7
| | | | | | | | | We're going to merge C2H handler into one, but one special case is to handle RA_REPORT that implements in individual IC folder. So this commit adds a hal_op for caller in common code. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: remove duplicate C2H definitionPing-Ke Shih2018-05-292-19/+8
| | | | | | | | Move C2H definition to wifi.h, because the definitions of 8192ee, 8723be and 8821ae are the same. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: remove duplicate rx_packet_type definitionPing-Ke Shih2018-05-291-8/+0
| | | | | | | Move duplicate definitions from def.h of ic folder to wifi.h Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: support accurate nullfunc frame tx ack reportTzu-En Huang2018-05-291-2/+3
| | | | | | | | | | | | | | | | | In order to realize the keep-alive mechanism in mac80211 stack, reporting accurate tx ack status for nullfunc frame is added in this commit. If current frame is nullfunc frame, we ask firmware to report by filling TX report bit in TX descriptor. After this frame DMA done, TX interrupt is triggered but TX status is unknown at this moment, so enqueue this skb into tx_report->queue. Finally, C2H report will be received if the frame is transmitted successfully or retried over, and then we report to mac80211 with IEEE80211_TX_STAT_ACK flag only if it's successful. Otherwise, if failure or timeout (one second), we report to mac80211 without this flag. Signed-off-by: Tzu-En Huang <tehuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: remove duplicate definition of antenna number for btcoexPing-Ke Shih2018-05-091-2/+2
| | | | | | | | 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>
* rtlwifi: correct commentKevin Lo2018-03-271-2/+2
| | | | | | | | | Correct comment. Set bit 3 and bit 4 of 0x0005 register (REG_APS_FSMCO + 1) to 0 which means disable WL suspend, not enable WL suspend. Signed-off-by: Kevin Lo <kevlo@kevlo.org> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: cleanup the code that check whether TX ring is availablePing-Ke Shih2017-12-071-45/+6
| | | | | | | | | | Remove the duplicate checking of TX ring's available number, and remove the variable to store available number that can be calculated by read/write pointers. Signed-off-by: Steven Ting <steventing@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: fix the wrong size to calculate fifo spacePing-Ke Shih2017-12-071-2/+4
| | | | | | | | | | Give correct fifo size to calculate fifo space. Fortunately, the values of RTL_PCI_MAX_RX_COUNT and TX_DESC_NUM_92E are the same in old code, so it still works. Signed-off-by: Steven Ting <steventing@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Convert individual interrupt results to structLarry Finger2017-12-072-8/+6
| | | | | | | | | | | | | | 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>
* rtlwifi: rtl_pci: Extend recognized interrupt parameters from two to four ISRPing-Ke Shih2017-11-082-2/+4
| | | | | | | | | | | | | 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>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2017-11-041-0/+1
|\ | | | | | | | | | | | | Files removed in 'net-next' had their license header updated in 'net'. We take the remove from 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
| * License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman2017-11-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | rtlwifi: Add module parameter ASPMPing-Ke Shih2017-10-131-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | On some platforms, enable ASPM will cause AER error to be logged, thus we use a parameter to selectively turn on ASPM. 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>
* | rtlwifi: Add bw_update parameter for RA mask update.Ping-Ke Shih2017-10-133-6/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - 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>
* | rtlwifi: rtl8192ee: Make driver support 64bits DMA.Ping-Ke Shih2017-10-134-145/+78
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* | rtlwifi: rtl8192ee: Fix memory leak when loading firmwareLarry Finger2017-09-201-2/+4
|/ | | | | | | | | | | | | | In routine rtl92ee_set_fw_rsvdpagepkt(), the driver allocates an skb, but never calls rtl_cmd_send_packet(), which will free the buffer. All other rtlwifi drivers perform this operation correctly. This problem has been in the driver since it was included in the kernel. Fortunately, each firmware load only leaks 4 buffers, which likely explains why it has not previously been detected. Cc: Stable <stable@vger.kernel.org> # 3.18+ Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: rtl8192ee: constify pci_device_id.Arvind Yadav2017-08-031-1/+1
| | | | | | | | | | | | | | | | | pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 1899 928 0 2827 b0b realtek/rtlwifi/rtl8192ee/sw.o File size After adding 'const': text data bss dec hex filename 1963 864 0 2827 b0b realtek/rtlwifi/rtl8192ee/sw.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Fix memory leak when firmware request failsSouptick Joarder2017-07-281-0/+2
| | | | | | | | This patch will fix memory leak when firmware request fails Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* rtlwifi: Add board type for 8723be and 8192eePing-Ke Shih2017-07-281-0/+5
| | | | | | | | | | | | 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>
* rtlwifi: Add BT_MP_INFO to c2h handler.Ping-Ke Shih2017-07-281-2/+7
| | | | | | | | | | | | We use H2C to ask BT's status, and C2H will return the status. 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>
* rtlwifi: remove useless codeGustavo A. R. Silva2017-07-191-6/+0
| | | | | | | | | Remove useless local variables last_read_point and last_txw_point and the code related. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* rtlwifi: Do IQK only once to reduce wifi occupy antennaPing-Ke Shih2017-06-281-1/+2
| | | | | | | | | | | | | 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>
* rtlwifi: Fix a2dp choppy while BT RSSI stays on threshold.Ping-Ke Shih2017-06-281-2/+8
| | | | | | | | | | | | | In this case, BTC asks to enter/leave PS mode frequently to cause A2DP choppy. 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>
* Merge tag 'wireless-drivers-next-for-davem-2017-06-25' of ↵David S. Miller2017-06-255-17/+75
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 4.13 New features and bug fixes to quite a few different drivers, but nothing really special standing out. What makes me happy that we have now more vendors actively contributing to upstream drivers. In this pull request we have patches from Broadcom, Intel, Qualcomm, Realtek and Redpine Signals, and I still have patches from Marvell and Quantenna pending in patchwork. Now that's something comparing to how things looked 11 years ago in Jeff Garzik's "State of the Union: Wireless" email: https://lkml.org/lkml/2006/1/5/671 Major changes: wil6210 * add low level RF sector interface via nl80211 vendor commands * add module parameter ftm_mode to load separate firmware for factory testing * support devices with different PCIe bar size * add support for PCIe D3hot in system suspend * remove ioctl interface which should not be in a wireless driver ath10k * go back to using dma_alloc_coherent() for firmware scratch memory * add per chain RSSI reporting brcmfmac * add support multi-scheduled scan * add scheduled scan support for specified BSSIDs * add support for brcm43430 revision 0 wlcore * add wil1285 compatible rsi * add RS9113 USB support iwlwifi * FW API documentation improvements (for tools and htmldoc) * continuing work for the new A000 family * bump the maximum supported FW API to 31 * improve the differentiation between 8000, 9000 and A000 families ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * rtlwifi: btcoexist control to enter/leave LPSPing-Ke Shih2017-06-211-8/+55
| | | | | | | | | | | | | | | | | | | | | | | | To yield better user experience, have btcoex control LPS's 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>
| * rtlwifi: Add btcoex record_pwr_modePing-Ke Shih2017-06-212-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | Add btcoex record pwr mode to control LPS's parameters and share time with BT. 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>
| * rtlwifi: Add TX report and disable key to force wait until report acked.Ping-Ke Shih2017-06-214-8/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When using EAPOL to do a PTK rekey, there is a possible race condition. When msg 3/4 is received, the supplicant will send msg 4/4 and install the new key immediately; however, the driver must make sure that msg 4/4 is sent before installing the new key. We use TX report to ensure it is sent. 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>
* | net: replace more place to skb_put_[data:zero]yuan linyu2017-06-201-2/+1
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | spatch file, @@ expression skb, len, data; type t; @@ -memcpy((t *)skb_put(skb, len), data, len); +skb_put_data(skb, data, len); @@ identifier p; expression skb, len, data; type t; @@ -p = (t *)memset(skb_put(skb, len), data, len); +p = skb_put_zero(skb, len); @@ expression skb, len, data; type t; @@ -memcpy((t *)__skb_put(skb, len), data, len); +__skb_put_data(skb, data, len); @@ identifier p; expression skb, len, data; type t; @@ -p = (t *)memset(__skb_put(skb, len), data, len); +p = __skb_put_zero(skb, len); Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
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