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2021-04-18netfilter: nftables_offload: VLAN id needs host byteorder in flow dissectorPablo Neira Ayuso
The flow dissector representation expects the VLAN id in host byteorder. Add the NFT_OFFLOAD_F_NETWORK2HOST flag to swap the bytes from nft_cmp. Fixes: a82055af5959 ("netfilter: nft_payload: add VLAN offload support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-18netfilter: nft_payload: fix C-VLAN offload supportPablo Neira Ayuso
- add another struct flow_dissector_key_vlan for C-VLAN - update layer 3 dependency to allow to match on IPv4/IPv6 Fixes: 89d8fd44abfb ("netfilter: nft_payload: add C-VLAN offload support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-18rtw88: 8822c: add CFO trackingPo-Hao Huang
Add CFO tracking, which stands for central frequency offset tracking, to adjust oscillator to align central frequency of connected AP. Then, it can yield better performance. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210416030901.7099-1-pkshih@realtek.com
2021-04-18iwlwifi: pcie: don't enable BHs with IRQs disabledJohannes Berg
After the fix from Jiri that disabled local IRQs instead of just BHs (necessary to fix an issue with submitting a command with IRQs already disabled), there was still a situation in which we could deep in there enable BHs, if the device config sets the apmg_wake_up_wa configuration, which is true on all 7000 series devices. To fix that, but not require reverting commit 1ed08f6fb5ae ("iwlwifi: remove flags argument for nic_access"), split up nic access into a version with BH manipulation to use most of the time, and without it for this specific case where the local IRQs are already disabled. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20210415164821.d0f2edda1651.I75f762e0bed38914d1300ea198b86dd449b4b206@changeid
2021-04-18bcma: remove unused functionJiapeng Chong
Fix the following clang warning: drivers/bcma/driver_mips.c:55:20: warning: unused function 'mips_write32' [-Wunused-function]. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1618382354-866-1-git-send-email-jiapeng.chong@linux.alibaba.com
2021-04-18wil6210: wmi: Remove useless codeJiapeng Chong
Fix the following whitescan warning: An unsigned value can never be less than 0. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1617788766-91433-1-git-send-email-jiapeng.chong@linux.alibaba.com
2021-04-18carl9170: remove get_tid_hChristophe JAILLET
'get_tid_h()' is the same as 'ieee80211_get_tid()'. So this function can be removed to save a few lines of code. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/68efad7a597159e22771d37fc8b4a8a613866d60.1617399010.git.christophe.jaillet@wanadoo.fr
2021-04-18mwl8k: Fix a double Free in mwl8k_probe_hwLv Yunlong
In mwl8k_probe_hw, hw->priv->txq is freed at the first time by dma_free_coherent() in the call chain: if(!priv->ap_fw)->mwl8k_init_txqs(hw)->mwl8k_txq_init(hw, i). Then in err_free_queues of mwl8k_probe_hw, hw->priv->txq is freed at the second time by mwl8k_txq_deinit(hw, i)->dma_free_coherent(). My patch set txq->txd to NULL after the first free to avoid the double free. Fixes: a66098daacee2 ("mwl8k: Marvell TOPDOG wireless driver") Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210402182627.4256-1-lyl2019@mail.ustc.edu.cn
2021-04-18rtw88: Fix array overrun in rtw_get_tx_power_params()Ping-Ke Shih
Using a kernel with the Undefined Behaviour Sanity Checker (UBSAN) enabled, the following array overrun is logged: ================================================================================ UBSAN: array-index-out-of-bounds in /home/finger/wireless-drivers-next/drivers/net/wireless/realtek/rtw88/phy.c:1789:34 index 5 is out of range for type 'u8 [5]' CPU: 2 PID: 84 Comm: kworker/u16:3 Tainted: G O 5.12.0-rc5-00086-gd88bba47038e-dirty #651 Hardware name: TOSHIBA TECRA A50-A/TECRA A50-A, BIOS Version 4.50 09/29/2014 Workqueue: phy0 ieee80211_scan_work [mac80211] Call Trace: dump_stack+0x64/0x7c ubsan_epilogue+0x5/0x40 __ubsan_handle_out_of_bounds.cold+0x43/0x48 rtw_get_tx_power_params+0x83a/drivers/net/wireless/realtek/rtw88/0xad0 [rtw_core] ? rtw_pci_read16+0x20/0x20 [rtw_pci] ? check_hw_ready+0x50/0x90 [rtw_core] rtw_phy_get_tx_power_index+0x4d/0xd0 [rtw_core] rtw_phy_set_tx_power_level+0xee/0x1b0 [rtw_core] rtw_set_channel+0xab/0x110 [rtw_core] rtw_ops_config+0x87/0xc0 [rtw_core] ieee80211_hw_config+0x9d/0x130 [mac80211] ieee80211_scan_state_set_channel+0x81/0x170 [mac80211] ieee80211_scan_work+0x19f/0x2a0 [mac80211] process_one_work+0x1dd/0x3a0 worker_thread+0x49/0x330 ? rescuer_thread+0x3a0/0x3a0 kthread+0x134/0x150 ? kthread_create_worker_on_cpu+0x70/0x70 ret_from_fork+0x22/0x30 ================================================================================ The statement where an array is being overrun is shown in the following snippet: if (rate <= DESC_RATE11M) tx_power = pwr_idx_2g->cck_base[group]; else ====> tx_power = pwr_idx_2g->bw40_base[group]; The associated arrays are defined in main.h as follows: struct rtw_2g_txpwr_idx { u8 cck_base[6]; u8 bw40_base[5]; struct rtw_2g_1s_pwr_idx_diff ht_1s_diff; struct rtw_2g_ns_pwr_idx_diff ht_2s_diff; struct rtw_2g_ns_pwr_idx_diff ht_3s_diff; struct rtw_2g_ns_pwr_idx_diff ht_4s_diff; }; The problem arises because the value of group is 5 for channel 14. The trivial increase in the dimension of bw40_base fails as this struct must match the layout of efuse. The fix is to add the rate as an argument to rtw_get_channel_group() and set the group for channel 14 to 4 if rate <= DESC_RATE11M. This patch fixes commit fa6dfe6bff24 ("rtw88: resolve order of tx power setting routines") Fixes: fa6dfe6bff24 ("rtw88: resolve order of tx power setting routines") Reported-by: Богдан Пилипенко <bogdan.pylypenko107@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Cc: Stable <stable@vger.kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210401192717.28927-1-Larry.Finger@lwfinger.net
2021-04-18wilc1000: Remove duplicate struct declarationWan Jiabing
struct wilc is declared twice. One has been declared at 352nd line. Remove the duplicate. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210331023557.2804128-3-wanjiabing@vivo.com
2021-04-18brcmfmac: Remove duplicate struct declarationWan Jiabing
struct brcmf_bus is declared twice. One has been declared at 37th line. Remove the duplicate. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210331023557.2804128-2-wanjiabing@vivo.com
2021-04-18wl3501: fix typo of 'Networks' in commentEric Lin
Signed-off-by: Eric Lin <dslin1010@gmail.com> Reported-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210331010418.1632816-2-dslin1010@gmail.com
2021-04-18rsi: Use resume_noirq for SDIOMarek Vasut
The rsi_resume() does access the bus to enable interrupts on the RSI SDIO WiFi card, however when calling sdio_claim_host() in the resume path, it is possible the bus is already claimed and sdio_claim_host() spins indefinitelly. Enable the SDIO card interrupts in resume_noirq instead to prevent anything else from claiming the SDIO bus first. Fixes: 20db07332736 ("rsi: sdio suspend and resume support") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Amitkumar Karwar <amit.karwar@redpinesignals.com> Cc: Angus Ainslie <angus@akkea.ca> Cc: David S. Miller <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: Karun Eagalapati <karun256@gmail.com> Cc: Martin Kepplinger <martink@posteo.de> Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm> Cc: Siva Rebbagondla <siva8118@gmail.com> Cc: netdev@vger.kernel.org Cc: stable@vger.kernel.org Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210327235932.175896-1-marex@denx.de
2021-04-18rtw88: update statistics to fw for fine-tuning performancePo-Hao Huang
Since firmware can't have proper statistics, driver update the statistics periodically to firmware to assist in tuning performance. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210326092147.30252-1-pkshih@realtek.com
2021-04-18libertas: struct lbs_private is declared duplicatelyWan Jiabing
struct lbs_private has been declared at 22nd line. Remove the duplicate. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210325064154.854245-1-wanjiabing@vivo.com
2021-04-18brcmfmac: A typo fixBhaskar Chowdhury
s/revsion/revision/ Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210323043657.1466296-1-unixbhaskar@gmail.com
2021-04-18rsi: fix comment syntax in file headersAditya Srivastava
The opening comment mark '/**' is used for highlighting the beginning of kernel-doc comments. There are some files in drivers/net/wireless/rsi which follow this syntax in their file headers, i.e. start with '/**' like comments, which causes unexpected warnings from kernel-doc. E.g., running scripts/kernel-doc -none on drivers/net/wireless/rsi/rsi_coex.h causes this warning: "warning: wrong kernel-doc identifier on line: * Copyright (c) 2018 Redpine Signals Inc." Similarly for other files too. Provide a simple fix by replacing such occurrences with general comment format, i.e., "/*", to prevent kernel-doc from parsing it. Signed-off-by: Aditya Srivastava <yashsri421@gmail.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210315173259.8757-1-yashsri421@gmail.com
2021-04-17r8169: keep pause settings on interface down/up cycleHeiner Kallweit
Currently, if the user changes the pause settings, the default settings will be restored after an interface down/up cycle, and also when resuming from suspend. This doesn't seem to provide the best user experience. Change this to keep user settings, and just ensure that in jumbo mode pause is disabled. Small drawback: When switching back mtu from jumbo to non-jumbo then pause remains disabled (but user can enable it using ethtool). I think that's a not too common scenario and acceptable. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c - keep the ZC code, drop the code related to reinit net/bridge/netfilter/ebtables.c - fix build after move to net_generic Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-17airo: work around stack usage warningArnd Bergmann
gcc-11 with KASAN on 32-bit arm produces a warning about a function that needs a lot of stack space: drivers/net/wireless/cisco/airo.c: In function 'setup_card.constprop': drivers/net/wireless/cisco/airo.c:3960:1: error: the frame size of 1512 bytes is larger than 1400 bytes [-Werror=frame-larger-than=] Most of this is from a single large structure that could be dynamically allocated or moved into the per-device structure. However, as the callers all seem to have a fairly well bounded call chain, the easiest change is to pull out the part of the function that needs the large variables into a separate function and mark that as noinline_for_stack. This does not reduce the total stack usage, but it gets rid of the warning and requires minimal changes otherwise. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210323131634.2669455-1-arnd@kernel.org
2021-04-17wlcore: fix overlapping snprintf arguments in debugfsArnd Bergmann
gcc complains about undefined behavior in calling snprintf() with the same buffer as input and output: drivers/net/wireless/ti/wl18xx/debugfs.c: In function 'diversity_num_of_packets_per_ant_read': drivers/net/wireless/ti/wl18xx/../wlcore/debugfs.h:86:3: error: 'snprintf' argument 4 overlaps destination object 'buf' [-Werror=restrict] 86 | snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 87 | buf, i, stats->sub.name[i]); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ti/wl18xx/debugfs.c:24:2: note: in expansion of macro 'DEBUGFS_FWSTATS_FILE_ARRAY' 24 | DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ti/wl18xx/debugfs.c:159:1: note: in expansion of macro 'WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY' 159 | WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(diversity, num_of_packets_per_ant, There are probably other ways of handling the debugfs file, without using on-stack buffers, but a simple workaround here is to remember the current position in the buffer and just keep printing in there. Fixes: bcca1bbdd412 ("wlcore: add debugfs macro to help print fw statistics arrays") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210323125723.1961432-1-arnd@kernel.org
2021-04-17libertas: avoid -Wempty-body warningArnd Bergmann
Building without mesh supports shows a couple of warnings with 'make W=1': drivers/net/wireless/marvell/libertas/main.c: In function 'lbs_start_card': drivers/net/wireless/marvell/libertas/main.c:1068:37: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 1068 | lbs_start_mesh(priv); Change the macros to use the usual "do { } while (0)" instead to shut up the warnings and make the code a litte more robust. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210322104343.948660-4-arnd@kernel.org
2021-04-17rtl8xxxu: Simplify locking of a skb list accessesChristophe JAILLET
The 'c2hcmd_lock' spinlock is only used to protect some __skb_queue_tail() and __skb_dequeue() calls. Use the lock provided in the skb itself and call skb_queue_tail() and skb_dequeue(). These functions already include the correct locking. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/8bcec6429615aeb498482dc7e1955ce09b456585.1617613700.git.christophe.jaillet@wanadoo.fr
2021-04-17wilc1000: fix a loop timeout conditionDan Carpenter
If the loop fails, the "while(trials--) {" loop will exit with "trials" set to -1. The test for that expects it to end with "trials" set to 0 so the warning message will not be printed. Fix this by changing from a post-op to a pre-op. This does mean that we only make 99 attempts instead of 100 but that's okay. Fixes: f135a1571a05 ("wilc1000: Support chip sleep over SPI") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/YFS5gx/gi70zlIaO@mwanda
2021-04-17mwifiex: Remove unneeded variable: "ret"zuoqilin
Remove unneeded variable: "ret" Signed-off-by: zuoqilin <zuoqilin@yulong.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210317063353.1055-1-zuoqilin1@163.com
2021-04-17rtl8xxxu: Fix fall-through warnings for ClangGustavo A. R. Silva
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by replacing /* fall through */ comments with the new pseudo-keyword macro fallthrough; instead of letting the code fall through to the next case. Notice that Clang doesn't recognize /* fall through */ comments as implicit fall-through markings. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210305094850.GA141221@embeddedor
2021-04-17wilc1000: Bring MAC address setting in line with typical Linux behaviorDavid Mosberger-Tang
Linux network drivers normally disallow changing the MAC address when the interface is up. This driver has been different in that it allows to change the MAC address *only* when it's up. This patch brings wilc1000 behavior more in line with other network drivers. We could have replaced wilc_set_mac_addr() with eth_mac_addr() but that would break existing documentation on how to change the MAC address. Likewise, return -EADDRNOTAVAIL (not -EINVAL) when the specified MAC address is invalid or unavailable. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210303194846.1823596-1-davidm@egauge.net
2021-04-17wilc1000: Add support for enabling CRCDavid Mosberger-Tang
The driver so far has always disabled CRC protection. This means any data corruption that occurrs during the SPI transfers could go undetected. This patch adds module parameters enable_crc7 and enable_crc16 to selectively turn on CRC7 (for command transfers) and CRC16 (for data transfers), respectively. The default configuration remains unchanged, with both CRC7 and CRC16 off. The performance impact of CRC was measured by running ttcp -t four times in a row on a SAMA5 device: CRC7 CRC16 Throughput: Standard deviation: ---- ----- ----------- ------------------- off off 1720 +/- 48 KB/s on off 1658 +/- 58 KB/s on on 1579 +/- 84 KB/s Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210227172818.1711071-4-davidm@egauge.net
2021-04-17wilc1000: Check for errors at end of DMA writeDavid Mosberger-Tang
After a DMA write to the WILC chip, check for and report any errors. This is based on code from the wilc driver in the linux-at91 repository. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210227172818.1711071-3-davidm@egauge.net
2021-04-17wilc1000: Introduce symbolic names for SPI protocol registerDavid Mosberger-Tang
The WILC1000 protocol control register has bits for enabling the CRCs (CRC7 for commands and CRC16 for data) and to set the data packet size. Define symbolic names for those so the code is more easily understood. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210227172818.1711071-2-davidm@egauge.net
2021-04-17wilc1000: Make SPI transfers work at 48MHzDavid Mosberger-Tang
For CMD_SINGLE_READ and CMD_INTERNAL_READ, WILC may insert one or more zero bytes between the command response and the DATA Start tag (0xf3). This behavior appears to be undocumented in "ATWILC1000 USER GUIDE" (https://tinyurl.com/4hhshdts) but we have observed 1-4 zero bytes when the SPI bus operates at 48MHz and none when it operates at 1MHz. This code is derived from the equivalent code of the wilc driver in the linux-at91 repository. Signed-off-by: David Mosberger-Tang <davidm@egauge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210227172818.1711071-1-davidm@egauge.net
2021-04-17mwifiex: don't print SSID to logsBrian Norris
There are a few reasons not to dump SSIDs as-is in kernel logs: 1) they're not guaranteed to be any particular text encoding (UTF-8, ASCII, ...) in general 2) it's somewhat redundant; the BSSID should be enough to uniquely identify the AP/STA to which we're connecting 3) BSSIDs have an easily-recognized format, whereas SSIDs do not (they are free-form) 4) other common drivers (e.g., everything based on mac80211) get along just fine by only including BSSIDs when logging state transitions Additional notes on reason #3: this is important for the privacy-conscious, especially when providing tools that convey kernel logs on behalf of a user -- e.g., when reporting bugs. So for example, it's easy to automatically filter logs for MAC addresses, but it's much harder to filter SSIDs out of unstructured text. Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210225024454.4106485-1-briannorris@chromium.org
2021-04-17ipw2x00: potential buffer overflow in libipw_wx_set_encodeext()Dan Carpenter
The "ext->key_len" is a u16 that comes from the user. If it's over SCM_KEY_LEN (32) that could lead to memory corruption. Fixes: e0d369d1d969 ("[PATCH] ieee82011: Added WE-18 support to default wireless extension handler") Cc: stable@vger.kernel.org Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/YHaoA1i+8uT4ir4h@mwanda
2021-04-17rtlwifi: rtl8192de: Use DEFINE_SPINLOCK() for spinlockGuobin Huang
spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Guobin Huang <huangguobin4@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1617711406-49649-1-git-send-email-huangguobin4@huawei.com
2021-04-17qtnfmac: remove meaningless goto statement and labelswengjianfeng
some function's label meaningless, the label statement follows the goto statement, no other statements, so just remove it. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: wengjianfeng <wengjianfeng@yulong.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210406025206.4924-1-samirweng1979@163.com
2021-04-17rtlwifi: Simplify locking of a skb list accessesChristophe JAILLET
The 'c2hcmd_lock' spinlock is only used to protect some __skb_queue_tail() and __skb_dequeue() calls. Use the lock provided in the skb itself and call skb_queue_tail() and skb_dequeue(). These functions already include the correct locking. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/99cf8894fd52202cb7ce2ec6e3200eef400bc071.1617609346.git.christophe.jaillet@wanadoo.fr
2021-04-17rtlwifi: remove rtl_get_tid_hChristophe JAILLET
'rtl_get_tid_h()' is the same as 'ieee80211_get_tid()'. So this function can be removed to save a line of code. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/db340a67a95c119e4f9ba8fa99aea1c73d0dcfc9.1617383263.git.christophe.jaillet@wanadoo.fr
2021-04-17rtlwifi: rtl8188ee: remove redundant assignment of variable ↵Yang Li
rtlpriv->btcoexist.reg_bt_sco Assigning value "3" to "rtlpriv->btcoexist.reg_bt_sco" here, but that stored value is overwritten before it can be used. Coverity reports this problem as CWE563: A value assigned to a variable is never used. drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c: rtl8188ee_bt_reg_init Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1617182023-110950-1-git-send-email-yang.lee@linux.alibaba.com
2021-04-17rtlwifi: remove redundant assignment to variable errColin Ian King
Variable err is assigned -ENODEV followed by an error return path via label error_out that does not access the variable and returns with the -ENODEV error return code. The assignment to err is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210327230014.25554-1-colin.king@canonical.com
2021-04-17rtlwifi: Few mundane typo fixesBhaskar Chowdhury
s/resovle/resolve/ s/broadcase/broadcast/ s/sytem/system/ Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210320194426.21621-1-unixbhaskar@gmail.com
2021-04-17qtnfmac: remove meaningless labelswengjianfeng
some function's label meaningless, the return statement follows the goto statement, so just remove it. Signed-off-by: wengjianfeng <wengjianfeng@yulong.com> Reviewed-by: Sergey Matyukevich <geomatsi@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210223065754.34392-1-samirweng1979@163.com
2021-04-17rtlwifi: 8821ae: upgrade PHY and RF parametersPing-Ke Shih
The signal strength of 5G is quite low, so user can't connect to an AP far away. New parameters with new format and its parser are updated by the commit 84d26fda52e2 ("rtlwifi: Update 8821ae new phy parameters and its parser."), but some parameters are missing. Use this commit to update to the novel parameters that use new format. Fixes: 84d26fda52e2 ("rtlwifi: Update 8821ae new phy parameters and its parser") Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210219052607.7323-1-pkshih@realtek.com
2021-04-17cw1200: Remove unused function pointer typedef wsm_*Chen Lin
Remove the 'wsm_*' typedef as it is not used. Signed-off-by: Chen Lin <chen.lin5@zte.com.cn> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1613449833-4910-1-git-send-email-chen45464546@163.com
2021-04-17cw1200: Remove unused function pointer typedef cw1200_wsm_handlerChen Lin
Remove the 'cw1200_wsm_handler' typedef as it is not used. Signed-off-by: Chen Lin <chen.lin5@zte.com.cn> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1613446918-4532-1-git-send-email-chen45464546@163.com
2021-04-17Merge tag 'net-5.12-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.12-rc8, including fixes from netfilter, and bpf. BPF verifier changes stand out, otherwise things have slowed down. Current release - regressions: - gro: ensure frag0 meets IP header alignment - Revert "net: stmmac: re-init rx buffers when mac resume back" - ethernet: macb: fix the restore of cmp registers Previous releases - regressions: - ixgbe: Fix NULL pointer dereference in ethtool loopback test - ixgbe: fix unbalanced device enable/disable in suspend/resume - phy: marvell: fix detection of PHY on Topaz switches - make tcp_allowed_congestion_control readonly in non-init netns - xen-netback: Check for hotplug-status existence before watching Previous releases - always broken: - bpf: mitigate a speculative oob read of up to map value size by tightening the masking window - sctp: fix race condition in sctp_destroy_sock - sit, ip6_tunnel: Unregister catch-all devices - netfilter: nftables: clone set element expression template - netfilter: flowtable: fix NAT IPv6 offload mangling - net: geneve: check skb is large enough for IPv4/IPv6 header - netlink: don't call ->netlink_bind with table lock held" * tag 'net-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits) netlink: don't call ->netlink_bind with table lock held MAINTAINERS: update my email bpf: Update selftests to reflect new error states bpf: Tighten speculative pointer arithmetic mask bpf: Move sanitize_val_alu out of op switch bpf: Refactor and streamline bounds check into helper bpf: Improve verifier error messages for users bpf: Rework ptr_limit into alu_limit and add common error path bpf: Ensure off_reg has no mixed signed bounds for all types bpf: Move off_reg into sanitize_ptr_alu bpf: Use correct permission flag for mixed signed bounds arithmetic ch_ktls: do not send snd_una update to TCB in middle ch_ktls: tcb close causes tls connection failure ch_ktls: fix device connection close ch_ktls: Fix kernel panic i40e: fix the panic when running bpf in xdpdrv mode net/mlx5e: fix ingress_ifindex check in mlx5e_flower_parse_meta net/mlx5e: Fix setting of RS FEC mode net/mlx5: Fix setting of devlink traps in switchdev mode Revert "net: stmmac: re-init rx buffers when mac resume back" ...
2021-04-17Merge tag 'libnvdimm-fixes-for-5.12-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "The largest change is for a regression that landed during -rc1 for block-device read-only handling. Vaibhav found a new use for the ability (originally introduced by virtio_pmem) to call back to the platform to flush data, but also found an original bug in that implementation. Lastly, Arnd cleans up some compile warnings in dax. This has all appeared in -next with no reported issues. Summary: - Fix a regression of read-only handling in the pmem driver - Fix a compile warning - Fix support for platform cache flush commands on powerpc/papr" * tag 'libnvdimm-fixes-for-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm/region: Fix nvdimm_has_flush() to handle ND_REGION_ASYNC libnvdimm: Notify disk drivers to revalidate region read-only dax: avoid -Wempty-body warnings
2021-04-17Merge tag 'cxl-fixes-for-5.12-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull CXL memory class fixes from Dan Williams: "A collection of fixes for the CXL memory class driver introduced in this release cycle. The driver was primarily developed on a work-in-progress QEMU emulation of the interface and we have since found a couple places where it hid spec compliance bugs in the driver, or had a spec implementation bug itself. The biggest change here is replacing a percpu_ref with an rwsem to cleanup a couple bugs in the error unwind path during ioctl device init. Lastly there were some minor cleanups to not export the power-management sysfs-ABI for the ioctl device, use the proper sysfs helper for emitting values, and prevent subtle bugs as new administration commands are added to the supported list. The bulk of it has appeared in -next save for the top commit which was found today and validated on a fixed-up QEMU model. Summary: - Fix support for CXL memory devices with registers offset from the BAR base. - Fix the reporting of device capacity. - Fix the driver commands list definition to be disconnected from the UAPI command list. - Replace percpu_ref with rwsem to fix initialization error path. - Fix leaks in the driver initialization error path. - Drop the power/ directory from CXL device sysfs. - Use the recommended sysfs helper for attribute 'show' implementations" * tag 'cxl-fixes-for-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/mem: Fix memory device capacity probing cxl/mem: Fix register block offset calculation cxl/mem: Force array size of mem_commands[] to CXL_MEM_COMMAND_ID_MAX cxl/mem: Disable cxl device power management cxl/mem: Do not rely on device_add() side effects for dev_set_name() failures cxl/mem: Fix synchronization mechanism for device removal vs ioctl operations cxl/mem: Use sysfs_emit() for attribute show routines
2021-04-17Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "12 patches. Subsystems affected by this patch series: mm (documentation, kasan, and pagemap), csky, ia64, gcov, and lib" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: lib: remove "expecting prototype" kernel-doc warnings gcov: clang: fix clang-11+ build mm: ptdump: fix build failure mm/mapping_dirty_helpers: guard hugepage pud's usage ia64: tools: remove duplicate definition of ia64_mf() on ia64 ia64: tools: remove inclusion of ia64-specific version of errno.h header ia64: fix discontig.c section mismatches ia64: remove duplicate entries in generic_defconfig csky: change a Kconfig symbol name to fix e1000 build error kasan: remove redundant config option kasan: fix hwasan build for gcc mm: eliminate "expecting prototype" kernel-doc warnings
2021-04-17Merge tag 'iwlwifi-next-for-kalle-2021-04-12-v2' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next iwlwifi patches for v5.13 * Add support for new FTM FW APIs; * Some CSA fixes; * Support for new HW family and other HW detection fixes; * Robustness improvement in the HW detection code; * One fix in PMF; * Some new regulatory features; * Support for passive scan in 6GHz; * Some improvements in the sync queue implementation; * Support for new devices; * Support for a new FW API command version; * Some locking fixes; * Bump the FW API version support for AX devices; * Some other small fixes, clean-ups and improvements. # gpg: Signature made Wed 14 Apr 2021 12:33:29 PM EEST using RSA key ID 1A3CC5FA # gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>" # gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
2021-04-17Merge tag 'mt76-for-kvalo-2021-04-12' of https://github.com/nbd168/wirelessKalle Valo
mt76 patches for 5.13 * code cleanup * mt7915/mt7615 decap offload support * driver fixes * mt7613 eeprom support * MCU code unification * threaded NAPI support * new device IDs * mt7921 device reset support * rx timestamp support # gpg: Signature made Tue 13 Apr 2021 12:11:25 AM EEST using DSA key ID 02A76EF5 # gpg: Good signature from "Felix Fietkau <nbd@nbd.name>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 75D1 1A7D 91A7 710F 4900 42EF D77D 141D 02A7 6EF5