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2019-05-28b43: Avoid possible double calls to b43_one_core_detach()Jia-Ju Bai1-6/+1
In b43_request_firmware(), when ieee80211_register_hw() fails, b43_one_core_detach() is called. In b43_bcma_remove() and b43_ssb_remove(), b43_one_core_detach() is called again. In this case, null-pointer dereferences and double-free problems can occur when the driver is removed. To fix this bug, the call to b43_one_core_detach() in b43_request_firmware() is deleted. This bug is found by a runtime fuzzing tool named FIZZER written by us. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28libertas: fix spelling mistake "Donwloading" -> "Downloading"Colin Ian King2-2/+2
There is are two spelling mistakes in lbtf_deb_usb2 messages, fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: btcoex: remove unused function exhalbtc_stack_operation_notifyYueHaibing2-25/+0
There is no callers in tree, so can be removed. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: btcoex: Remove set but not used variable 'len' and 'asso_type_v2'YueHaibing2-10/+4
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c: In function rtl_btc_btmpinfo_notify: drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c:319:17: warning: variable len set but not used [-Wunused-but-set-variable] drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c: In function exhalbtc_connect_notify: drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:1581:16: warning: variable asso_type_v2 set but not used [-Wunused-but-set-variable] 'len' is never used since commit 6aad6075ccd5 ("rtlwifi: Add BT_MP_INFO to c2h handler.") so can be removed. 'asso_type_v2' is not used since introduction in commit 0843e98a3b9a ("rtlwifi: btcoex: add assoc type v2 to connection notify") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: rtl8821ae: Remove set but not used variables 'cur_txokcnt' and ↵YueHaibing1-4/+1
'b_last_is_cur_rdl_state' Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c: In function rtl8821ae_dm_check_rssi_monitor: drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:658:6: warning: variable cur_txokcnt set but not used [-Wunused-but-set-variable] drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c: In function rtl8821ae_dm_check_edca_turbo: drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2657:7: warning: variable b_last_is_cur_rdl_state set but not used [-Wunused-but-set-variable] They are never used so can be removed. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: rtl8821ae: Convert inline routines to little-endian wordsLarry Finger3-179/+185
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>
2019-05-28rtlwifi: rtl8821ae: Convert macros that set descriptorLarry Finger3-275/+474
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 later. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: rtl8821ae: Replace local bit manipulation macrosLarry Finger2-126/+127
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>
2019-05-28rtlwifi: rtl8821ae: Remove unused GET_XXX and SET_XXX descriptor macrosLarry Finger1-155/+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>
2019-05-28rtlwifi: 8192de: use le32 to access cckswing tablesPing-Ke Shih1-22/+14
The cckswing tables cckswing_table_ch1ch13 and cckswing_table_ch14 are u8 array in little-endian order. To compare four u8 value with register u32 value, cast the value to cpu order. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: 8192de: Fix used uninitialized variables in power trackingPing-Ke Shih1-2/+9
ofdm_index_old[] is the index of ofdmswing_table[], and used to indicate initial value of ROFDM0_X{A,B}TXIQIMBALANCE in rtl8192de_phy_reg_2tarray[] table, and the initial value is corresponding to calibration thermal value written in efuse, namely rtlefuse->eeprom_thermalmeter. Then, local variable ofdm_index_old[] save to rtlpriv->dm.ofdm_index[] for operational use. If thermal value (temperature) is increasing, output TX power is lower. So, we calculate the delta between current and calibration thermal value, then add power to yield expected and the same output TX power. Thus, ofdm_index[] should be initialized as rtlpriv->dm.ofdm_index[], and shift to proper index depends on delta of thermal value. Then, new power value ofdmswing_table[ofdm_index[]] is written to register. Reported-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: 8192de: make tables to be 'static const'Ping-Ke Shih1-4/+4
This can reduce code size 264 bytes, and make code more readable. text data bss dec hex filename Before: 13586 0 16 13602 3522 rtl8192de/dm.o After: 13322 0 16 13338 341a rtl8192de/dm.o Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtlwifi: 8192de: Reduce indentation and fix coding stylePing-Ke Shih1-337/+303
This commit doesn't change logic at all. Since indentation is lower, the wrapped statements can be put in single line that will become more readable. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28p54: Support boottime in scan resultsChristian Lamparter1-0/+6
This patch fixes an issue with wpa_supplicant dropping all scan results because their where considered to be "too old" (e.g.: "skip - scan result not recent enough (121056.086325 seconds too old)") which is very weird because this looks like that the scan results have been received before a scan started. This is due to the inaccuracy of the default timing mechanism for calculating the BSS entry age. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28p54: fix crash during initializationChristian Lamparter1-1/+4
This patch fixes a crash that got introduced when the mentioned patch replaced the direct list_head access with skb_peek_tail(). When the device is starting up, there are no entries in the queue, so previously to "Use skb_peek_tail() instead..." the target_skb would end up as the tail and head pointer which then could be used by __skb_queue_after to fill the empty queue. With skb_peek_tail() in its place will instead just return NULL which then causes a crash in the __skb_queue_after(). | BUG: unable to handle kernel NULL pointer dereference at 000000 | #PF error: [normal kernel read fault] | PGD 0 P4D 0 | Oops: 0000 [#1] SMP PTI | CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: GO 5.1.0-rc7-wt+ #218 | Hardware name: MSI MS-7816/Z87-G43 (MS-7816), BIOS V1.11 05/09/2015 | Workqueue: events request_firmware_work_func | RIP: 0010:p54_tx_pending+0x10f/0x1b0 [p54common] | Code: 78 06 80 78 28 00 74 6d <48> 8b 07 49 89 7c 24 08 49 89 04 24 4 | RSP: 0018:ffffa81c81927d90 EFLAGS: 00010086 | RAX: ffff9bbaaf131048 RBX: 0000000000020670 RCX: 0000000000020264 | RDX: ffff9bbaa976d660 RSI: 0000000000000202 RDI: 0000000000000000 | RBP: ffff9bbaa976d620 R08: 00000000000006c0 R09: ffff9bbaa976d660 | R10: 0000000000000000 R11: ffffe8480dbc5900 R12: ffff9bbb45e87700 | R13: ffff9bbaa976d648 R14: ffff9bbaa976d674 R15: ffff9bbaaf131048 | FS: 0000000000000000(0000) GS:ffff9bbb5ec00000(0000) knlGS:00000 | CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 | CR2: 0000000000000000 CR3: 00000003695fc003 CR4: 00000000001606f0 | Call Trace: | p54_download_eeprom+0xbe/0x120 [p54common] | p54_read_eeprom+0x7f/0xc0 [p54common] | p54u_load_firmware_cb+0xe0/0x160 [p54usb] | request_firmware_work_func+0x42/0x80 | process_one_work+0x1f5/0x3f0 | worker_thread+0x28/0x3c0 Cc: stable@vger.kernel.org Fixes: e3554197fc8f ("p54: Use skb_peek_tail() instead of direct head pointer accesses.") Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmfmac: use strlcpy() instead of strcpy()Neo Jou1-1/+1
The function strcpy() is inherently not safe. Though the function works without problems here, it would be better to use other safer function, e.g. strlcpy(), to replace strcpy() still. Signed-off-by: Neo Jou <neojou@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmfmac: fix typos in code commentsWeitao Hou1-1/+1
fix lengh to length Signed-off-by: Weitao Hou <houweitaoo@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcm80211: select WANT_DEV_COREDUMP conditionally for brcmfmacArend van Spriel1-1/+1
CONFIG_BRCMDBG selects WANT_DEV_COREDUMP but is only used by brcmfmac so reflect that in the Kconfig. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmfmac: use separate Kconfig file for brcmfmacArend van Spriel2-49/+51
The number of Kconfig items related to brcmfmac is considerable and upcoming changes will add some more so it seems good idea to have a separate Kconfig file for brcmfmac. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmfmac: switch source files to using SPDX license identifierArend van Spriel54-658/+74
With ISC license text in place under the LICENSES folder switch to using the SPDX license identifier to refer to the ISC license. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmsmac: switch phy source files to using SPDX license identifierArend van Spriel14-168/+14
With ISC license text in place under the LICENSES folder switch to using the SPDX license identifier to refer to the ISC license. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcmutil: switch source files to using SPDX license identifierArend van Spriel3-36/+3
With ISC license text in place under the LICENSES folder switch to using the SPDX license identifier to refer to the ISC license. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28brcm80211: switch common header files to using SPDX license identifierArend van Spriel7-84/+7
With ISC license text in place under the LICENSES folder switch to using the SPDX license identifier to refer to the ISC license. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: more descriptions about LPSYan-Hsuan Chuang1-1/+1
The LPS represents Leisure Power Save. When enabled, firmware will be in charge of turning radio off between beacons. Also firmware should turn on the radio when beacon is coming, and the data queued should be transmitted in TBTT period. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: pci: check if queue mapping exceeds size of ac_to_hwqYan-Hsuan Chuang1-0/+2
Dump warning messages when we get a q_mapping larger than the AC numbers. And pick BE queue as default. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: pci: use ieee80211_ac_numbers instead of 0-3Yan-Hsuan Chuang1-4/+4
AC numbers are defined as enum in mac80211, use them instead of bare 0-3 indexing. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-27Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo48-250/+1017
ath.git patches for 5.3. Major changes: ath10k * enable SDIO support, first one being QCA6174 hw3.2
2019-05-21treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 20Thomas Gleixner41-575/+41
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program see the file copying if not write to the free software foundation inc 51 franklin steet fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 41 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154042.524645346@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13Thomas Gleixner58-713/+58
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details [based] [from] [clk] [highbank] [c] you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 355 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154041.837383322@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner82-0/+82
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier for more missed filesThomas Gleixner6-0/+6
Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier for missed filesThomas Gleixner4-0/+4
Add SPDX license identifiers to all files which: - Have no license information of any form - Have EXPORT_.*_SYMBOL_GPL inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-11net: wireless: mt76: fix similar warning reported by kbuild test robotPetr Štetiar1-1/+1
This patch fixes following (similar) warning reported by kbuild test robot: In function ‘memcpy’, inlined from ‘smsc75xx_init_mac_address’ at drivers/net/usb/smsc75xx.c:778:3, inlined from ‘smsc75xx_bind’ at drivers/net/usb/smsc75xx.c:1501:2: ./include/linux/string.h:355:9: warning: argument 2 null where non-null expected [-Wnonnull] return __builtin_memcpy(p, q, size); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/usb/smsc75xx.c: In function ‘smsc75xx_bind’: ./include/linux/string.h:355:9: note: in a call to built-in function ‘__builtin_memcpy’ I've replaced the offending memcpy with ether_addr_copy, because I'm 100% sure, that of_get_mac_address can't return NULL as it returns valid pointer or ERR_PTR encoded value, nothing else. I'm hesitant to just change IS_ERR into IS_ERR_OR_NULL check, as this would make the warning disappear also, but it would be confusing to check for impossible return value just to make a compiler happy. I'm now changing all occurencies of memcpy to ether_addr_copy after the of_get_mac_address call, as it's very likely, that we're going to get similar reports from kbuild test robot in the future. Fixes: d31a36b5f407 ("net: wireless: support of_get_mac_address new ERR_PTR error") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Petr Štetiar <ynezz@true.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds264-2800/+58493
Pull networking updates from David Miller: "Highlights: 1) Support AES128-CCM ciphers in kTLS, from Vakul Garg. 2) Add fib_sync_mem to control the amount of dirty memory we allow to queue up between synchronize RCU calls, from David Ahern. 3) Make flow classifier more lockless, from Vlad Buslov. 4) Add PHY downshift support to aquantia driver, from Heiner Kallweit. 5) Add SKB cache for TCP rx and tx, from Eric Dumazet. This reduces contention on SLAB spinlocks in heavy RPC workloads. 6) Partial GSO offload support in XFRM, from Boris Pismenny. 7) Add fast link down support to ethtool, from Heiner Kallweit. 8) Use siphash for IP ID generator, from Eric Dumazet. 9) Pull nexthops even further out from ipv4/ipv6 routes and FIB entries, from David Ahern. 10) Move skb->xmit_more into a per-cpu variable, from Florian Westphal. 11) Improve eBPF verifier speed and increase maximum program size, from Alexei Starovoitov. 12) Eliminate per-bucket spinlocks in rhashtable, and instead use bit spinlocks. From Neil Brown. 13) Allow tunneling with GUE encap in ipvs, from Jacky Hu. 14) Improve link partner cap detection in generic PHY code, from Heiner Kallweit. 15) Add layer 2 encap support to bpf_skb_adjust_room(), from Alan Maguire. 16) Remove SKB list implementation assumptions in SCTP, your's truly. 17) Various cleanups, optimizations, and simplifications in r8169 driver. From Heiner Kallweit. 18) Add memory accounting on TX and RX path of SCTP, from Xin Long. 19) Switch PHY drivers over to use dynamic featue detection, from Heiner Kallweit. 20) Support flow steering without masking in dpaa2-eth, from Ioana Ciocoi. 21) Implement ndo_get_devlink_port in netdevsim driver, from Jiri Pirko. 22) Increase the strict parsing of current and future netlink attributes, also export such policies to userspace. From Johannes Berg. 23) Allow DSA tag drivers to be modular, from Andrew Lunn. 24) Remove legacy DSA probing support, also from Andrew Lunn. 25) Allow ll_temac driver to be used on non-x86 platforms, from Esben Haabendal. 26) Add a generic tracepoint for TX queue timeouts to ease debugging, from Cong Wang. 27) More indirect call optimizations, from Paolo Abeni" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1763 commits) cxgb4: Fix error path in cxgb4_init_module net: phy: improve pause mode reporting in phy_print_status dt-bindings: net: Fix a typo in the phy-mode list for ethernet bindings net: macb: Change interrupt and napi enable order in open net: ll_temac: Improve error message on error IRQ net/sched: remove block pointer from common offload structure net: ethernet: support of_get_mac_address new ERR_PTR error net: usb: smsc: fix warning reported by kbuild test robot staging: octeon-ethernet: Fix of_get_mac_address ERR_PTR check net: dsa: support of_get_mac_address new ERR_PTR error net: dsa: sja1105: Fix status initialization in sja1105_get_ethtool_stats vrf: sit mtu should not be updated when vrf netdev is the link net: dsa: Fix error cleanup path in dsa_init_module l2tp: Fix possible NULL pointer dereference taprio: add null check on sched_nest to avoid potential null pointer dereference net: mvpp2: cls: fix less than zero check on a u32 variable net_sched: sch_fq: handle non connected flows net_sched: sch_fq: do not assume EDT packets are ordered net: hns3: use devm_kcalloc when allocating desc_cb net: hns3: some cleanup for struct hns3_enet_ring ...
2019-05-07ath10k: Check tx_stats before use itYingying Tang1-0/+7
tx_stats will be freed and set to NULL before debugfs_sta node is removed in station disconnetion process. So if read the debugfs_sta node there may be NULL pointer error. Add check for tx_stats before use it to resove this issue. Signed-off-by: Yingying Tang <yintang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: add peer id check in ath10k_peer_find_by_idWen Gong1-0/+3
For some SDIO chip, the peer id is 65535 for MPDU with error status, then test_bit will trigger buffer overflow for peer's memory, if kasan enabled, it will report error. Reason is when station is in disconnecting status, firmware do not delete the peer info since it not disconnected completely, meanwhile some AP will still send data packet to station, then hardware will receive the packet and send to firmware, firmware's logic will report peer id of 65535 for MPDU with error status. Add check for overflow the size of peer's peer_ids will avoid the buffer overflow access. Call trace of kasan: dump_backtrace+0x0/0x2ec show_stack+0x20/0x2c __dump_stack+0x20/0x28 dump_stack+0xc8/0xec print_address_description+0x74/0x240 kasan_report+0x250/0x26c __asan_report_load8_noabort+0x20/0x2c ath10k_peer_find_by_id+0x180/0x1e4 [ath10k_core] ath10k_htt_t2h_msg_handler+0x100c/0x2fd4 [ath10k_core] ath10k_htt_htc_t2h_msg_handler+0x20/0x34 [ath10k_core] ath10k_sdio_irq_handler+0xcc8/0x1678 [ath10k_sdio] process_sdio_pending_irqs+0xec/0x370 sdio_run_irqs+0x68/0xe4 sdio_irq_work+0x1c/0x28 process_one_work+0x3d8/0x8b0 worker_thread+0x508/0x7cc kthread+0x24c/0x264 ret_from_fork+0x10/0x18 Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Add wmi tlv service map for mesh 11sSurabhi Vishnoi1-0/+2
WCN3990 firmware advertises the service WMI_TLV_SERVICE_MESH_11S for mesh 11s. Map this wmi tlv service to enable mesh 11s for WCN3990. Tested HW: WCN3990 Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Do not send probe response template for meshSurabhi Vishnoi1-0/+4
Currently mac80211 do not support probe response template for mesh point. When WMI_SERVICE_BEACON_OFFLOAD is enabled, host driver tries to configure probe response template for mesh, but it fails because the interface type is not NL80211_IFTYPE_AP but NL80211_IFTYPE_MESH_POINT. To avoid this failure, skip sending probe response template to firmware for mesh point. Tested HW: WCN3990/QCA6174/QCA9984 Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Add wmi tlv vdev subtype for mesh in WCN3990Surabhi Vishnoi2-1/+33
There is a disparity in wmi and wmi tlv vdev subtype enum for WMI_VDEV_SUBTYPE_MESH_11S. Add different enum for wmi tlv vdev subtype to support vdev of subtype mesh 11s for WCN3990. Tested HW: WCN3990 Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: change swap mail box config for UTF mode of SDIOWen Gong2-3/+13
For SDIO chip, it does not have HTT connect step in boot phase of UTF mode, so it does not need the swap configuration for UTF mode, otherwise it will trigger UTF load fail. For normal mode, it is swap between HTT and WMI, for UTF mode, it does not have HTT, so it can not swap between HTT and WMI. Disable swap mail box for UTF mode will let UTF mode load success. Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00007-QCARMSWP-1. Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Fix the wrong value of enums for wmi tlv stats idSurabhi Vishnoi1-3/+4
The enum value for WMI_TLV_STAT_PDEV, WMI_TLV_STAT_VDEV and WMI_TLV_STAT_PEER is wrong, due to which the vdev stats are not received from firmware in wmi_update_stats event. Fix the enum values for above stats to receive all stats from firmware in WMI_TLV_UPDATE_STATS_EVENTID. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Fixes: f40a307eb92c ("ath10k: Fill rx duration for each peer in fw_stats for WCN3990) Signed-off-by: Surabhi Vishnoi <svishnoi@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: coredump: use struct_size() helperGustavo A. R. Silva1-2/+2
Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes, in particular in the context in which this code is being used. So, replace code of the following form: sizeof(*ce_hdr) + CE_COUNT * sizeof(ce_hdr->entries[0]) with: struct_size(ce_hdr, entries, CE_COUNT) This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Use struct_size() helperGustavo A. R. Silva1-3/+1
Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes, in particular in the context in which this code is being used. So, change the following form: sizeof(*rx) + (sizeof(struct htt_rx_indication_mpdu_range) * num_mpdu_ranges) to : struct_size(rx, mpdu_ranges, num_mpdu_ranges) This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Fix encoding for protected management framesRakesh Pillai1-1/+3
Currently the protected management frames are not appended with the MIC_LEN which results in the protected management frames being encoded incorrectly. Add the extra space at the end of the protected management frames to fix this encoding error for the protected management frames. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Fixes: 1807da49733e ("ath10k: wmi: add management tx by reference support over wmi") Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: rx_duration update for fw_stats debugfs entryBalaji Pothunoori3-7/+35
Currently instant rx_duration always fetching as zero in fw_stats debugfs entry if extended peer stats event supports. This patch updates instant rx_duration in fw_stats entry based on extended peer stats and maintaining backward compatibility for 10.2/10.x. Tested HW: QCA9984. Tested FW: 10.4-3.6.0.1-00004. Signed-off-by: Balaji Pothunoori <bpothuno@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Fix the tx stats bytes & packets parsingBrandon Huang1-3/+3
In tx_stats debugfs, txrate->flags may contain multiple bits. For example, RATE_INFO_FLAGS_SHORT_GI could be set, and tx stats bytes and packets will be not updated correctly. Fix this issue by using bit operation to check txrate->flags. Tested HW: QCA9984 Tested Firmware: 10.4-3.9.0.1-00007 Signed-off-by: Brandon Huang <yanghuan@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Modify CE4 src buffer entries to 2048 for WCN3990Govind Singh1-1/+1
CE4 is host to target HTT tx pipe, tx completion are not served on time when CPU is loaded and this cause ce src ring full condition due to less no of src buffer entries. To mitigate the issue increase CE4 src buffer entries to 2048. Testing: Tested on QCS404 platform(WCN3990 HW) Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Move board id and fw version logging to info levelGovind Singh1-7/+8
Board id and fw version is not printed by default in qmi cap response message. Move board id and fw version logging to info level for default logging. [ 34.005399] ath10k_snoc a000000.wifi: qmi chip_id 0x30b chip_family 0x4001 board_id 0xff soc_id 0x40070000 [ 34.005432] ath10k_snoc a000000.wifi: qmi fw_version 0x3106836b fw_build_timestamp 2019-02-13 10:24 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.HL.3.1-00875-QCAHLSWMTPL-1 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Added support to reset HTT stats in debugfsMaharaja Kennadyrajan4-4/+48
Reset HTT stats helps to get the aggregated HTT stats via tracing and also we can clear the accumulated HTT stats with this debugfs file. Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-07ath10k: Extended the HTT stats support to retrieve Mu-MIMO related statsMaharaja Kennadyrajan3-7/+8
Extended the bit mask value of the HTT stats to get the Mu-MIMO related stats via tracing. Signed-off-by: Maharaja Kennadyrajan <mkenna@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>