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2019-06-21Merge tag 'spdx-5.2-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull still more SPDX updates from Greg KH: "Another round of SPDX updates for 5.2-rc6 Here is what I am guessing is going to be the last "big" SPDX update for 5.2. It contains all of the remaining GPLv2 and GPLv2+ updates that were "easy" to determine by pattern matching. The ones after this are going to be a bit more difficult and the people on the spdx list will be discussing them on a case-by-case basis now. Another 5000+ files are fixed up, so our overall totals are: Files checked: 64545 Files with SPDX: 45529 Compared to the 5.1 kernel which was: Files checked: 63848 Files with SPDX: 22576 This is a huge improvement. Also, we deleted another 20000 lines of boilerplate license crud, always nice to see in a diffstat" * tag 'spdx-5.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (65 commits) treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 506 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 504 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 503 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 502 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 498 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 496 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 495 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 491 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 490 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 489 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 488 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 487 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 486 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 485 ...
2019-06-20Merge tag 'mmc-v5.2-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "Here's quite a few MMC fixes intended for v5.2-rc6. This time it also contains fixes for a WiFi driver, which device is attached to the SDIO interface. Patches for the WiFi driver have been acked by the corresponding maintainers. Summary: MMC core: - Make switch to eMMC HS400 more robust for some controllers - Add two SDIO func API to manage re-tuning constraints - Prevent processing SDIO IRQs when the card is suspended MMC host: - sdhi: Disallow broken HS400 for M3-W ES1.2, RZ/G2M and V3H - mtk-sd: Fixup support for SDIO IRQs - sdhci-pci-o2micro: Fixup support for tuning Wireless BRCMFMAC (SDIO): - Deal with expected transmission errors related to the idle states (handled by the Always-On-Subsystem or AOS) on the SDIO-based WiFi on rk3288-veyron-minnie, rk3288-veyron-speedy and rk3288-veyron-mickey" * tag 'mmc-v5.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: Prevent processing SDIO IRQs when the card is suspended mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning brcmfmac: sdio: Don't tune while the card is off mmc: core: Add sdio_retune_hold_now() and sdio_retune_release() brcmfmac: sdio: Disable auto-tuning around commands expected to fail mmc: core: API to temporarily disable retuning for SDIO CRC errors Revert "brcmfmac: disable command decode in sdio_aos" mmc: mediatek: fix SDIO IRQ detection issue mmc: mediatek: fix SDIO IRQ interrupt handle flow mmc: core: complete HS400 before checking status mmc: sdhi: disallow HS400 for M3-W ES1.2, RZ/G2M, and V3H
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa the full gnu general public license is included in this distribution in the file called license extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 8 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.801261482@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 501Thomas Gleixner
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 version 2 as published by the free software foundation see readme and copying for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 9 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081207.060259192@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
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 version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> 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/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-18brcmfmac: sdio: Don't tune while the card is offDouglas Anderson
When Broadcom SDIO cards are idled they go to sleep and a whole separate subsystem takes over their SDIO communication. This is the Always-On-Subsystem (AOS) and it can't handle tuning requests. Specifically, as tested on rk3288-veyron-minnie (which reports having BCM4354/1 in dmesg), if I force a retune in brcmf_sdio_kso_control() when "on = 1" (aka we're transition from sleep to wake) by whacking: bus->sdiodev->func1->card->host->need_retune = 1 ...then I can often see tuning fail. In this case dw_mmc reports "All phases bad!"). Note that I don't get 100% failure, presumably because sometimes the card itself has already transitioned away from the AOS itself by the time we try to wake it up. If I force retuning when "on = 0" (AKA force retuning right before sending the command to go to sleep) then retuning is always OK. NOTE: we need _both_ this patch and the patch to avoid triggering tuning due to CRC errors in the sleep/wake transition, AKA ("brcmfmac: sdio: Disable auto-tuning around commands expected to fail"). Though both patches handle issues with Broadcom's AOS, the problems are distinct: 1. We want to defer (but not ignore) asynchronous (like timer-requested) tuning requests till the card is awake. However, we want to ignore CRC errors during the transition, we don't want to queue deferred tuning request. 2. You could imagine that the AOS could implement retuning but we could still get errors while transitioning in and out of the AOS. Similarly you could imagine a seamless transition into and out of the AOS (with no CRC errors) even if the AOS couldn't handle tuning. ALSO NOTE: presumably there is never a desperate need to retune in order to wake up the card, since doing so is impossible. Luckily the only way the card can get into sleep state is if we had a good enough tuning to send it the command to put it into sleep, so presumably that "good enough" tuning is enough to wake us up, at least with a few retries. Cc: stable@vger.kernel.org #v4.18+ Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-18brcmfmac: sdio: Disable auto-tuning around commands expected to failDouglas Anderson
There are certain cases, notably when transitioning between sleep and active state, when Broadcom SDIO WiFi cards will produce errors on the SDIO bus. This is evident from the source code where you can see that we try commands in a loop until we either get success or we've tried too many times. The comment in the code reinforces this by saying "just one write attempt may fail" Unfortunately these failures sometimes end up causing an "-EILSEQ" back to the core which triggers a retuning of the SDIO card and that blocks all traffic to the card until it's done. Let's disable retuning around the commands we expect might fail. Cc: stable@vger.kernel.org #v4.18+ Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-18Revert "brcmfmac: disable command decode in sdio_aos"Douglas Anderson
This reverts commit 29f6589140a10ece8c1d73f58043ea5b3473ab3e. After that patch landed I find that my kernel log on rk3288-veyron-minnie and rk3288-veyron-speedy is filled with: brcmfmac: brcmf_sdio_bus_sleep: error while changing bus sleep state -110 This seems to happen every time the Broadcom WiFi transitions out of sleep mode. Reverting the commit fixes the problem for me, so that's what this patch does. Note that, in general, the justification in the original commit seemed a little weak. It looked like someone was testing on a SD card controller that would sometimes die if there were CRC errors on the bus. This used to happen back in early days of dw_mmc (the controller on my boards), but we fixed it. Disabling a feature on all boards just because one SD card controller is broken seems bad. Fixes: 29f6589140a1 ("brcmfmac: disable command decode in sdio_aos") Cc: Wright Feng <wright.feng@cypress.com> Cc: Double Lo <double.lo@cypress.com> Cc: Madhan Mohan R <madhanmohan.r@cypress.com> Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Douglas Anderson <dianders@chromium.org> Cc: stable@vger.kernel.org Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Lots of bug fixes here: 1) Out of bounds access in __bpf_skc_lookup, from Lorenz Bauer. 2) Fix rate reporting in cfg80211_calculate_bitrate_he(), from John Crispin. 3) Use after free in psock backlog workqueue, from John Fastabend. 4) Fix source port matching in fdb peer flow rule of mlx5, from Raed Salem. 5) Use atomic_inc_not_zero() in fl6_sock_lookup(), from Eric Dumazet. 6) Network header needs to be set for packet redirect in nfp, from John Hurley. 7) Fix udp zerocopy refcnt, from Willem de Bruijn. 8) Don't assume linear buffers in vxlan and geneve error handlers, from Stefano Brivio. 9) Fix TOS matching in mlxsw, from Jiri Pirko. 10) More SCTP cookie memory leak fixes, from Neil Horman. 11) Fix VLAN filtering in rtl8366, from Linus Walluij. 12) Various TCP SACK payload size and fragmentation memory limit fixes from Eric Dumazet. 13) Use after free in pneigh_get_next(), also from Eric Dumazet. 14) LAPB control block leak fix from Jeremy Sowden" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (145 commits) lapb: fixed leak of control-blocks. tipc: purge deferredq list for each grp member in tipc_group_delete ax25: fix inconsistent lock state in ax25_destroy_timer neigh: fix use-after-free read in pneigh_get_next tcp: fix compile error if !CONFIG_SYSCTL hv_sock: Suppress bogus "may be used uninitialized" warnings be2net: Fix number of Rx queues used for flow hashing net: handle 802.1P vlan 0 packets properly tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() tcp: add tcp_min_snd_mss sysctl tcp: tcp_fragment() should apply sane memory limits tcp: limit payload size of sacked skbs Revert "net: phylink: set the autoneg state in phylink_phy_change" bpf: fix nested bpf tracepoints with per-cpu data bpf: Fix out of bounds memory access in bpf_sk_storage vsock/virtio: set SOCK_DONE on peer shutdown net: dsa: rtl8366: Fix up VLAN filtering net: phylink: set the autoneg state in phylink_phy_change net: add high_order_alloc_disable sysctl/static key tcp: add tcp_tx_skb_cache sysctl ...
2019-06-14Merge tag 'mac80211-for-davem-2019-06-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Various fixes, all over: * a few memory leaks * fixes for management frame protection security and A2/A3 confusion (affecting TDLS as well) * build fix for certificates * etc. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-07Merge tag 'wireless-drivers-for-davem-2019-06-07' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for 5.2 First set of fixes for 5.2. Most important here are buffer overflow fixes for mwifiex. rtw88 * fix out of bounds compiler warning * fix rssi handling to get 4x more throughput * avoid circular locking rsi * fix unitilised data warning, these are hopefully the last ones so that the warning can be enabled by default mwifiex * fix buffer overflows iwlwifi * remove not used debugfs file * various fixes ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 416Thomas Gleixner
Based on 1 normalized pattern(s): this driver is free software you can redistribute it and or modify it under the terms of version 2 only of the gnu general public license as published by the free software foundation it 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190113.237458590@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 342Thomas Gleixner
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 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 15 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000437.237481593@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336Thomas Gleixner
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 version 2 as published by the free software foundation 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 write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 325Thomas Gleixner
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 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 see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> 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/20190530000435.742096485@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 323Thomas Gleixner
Based on 3 normalized pattern(s): gpl license summary [copyright] [c] [2008] [2014] [intel] [corporation] [all] [rights] [reserved] [copyright] [c] [2018] [intel] [corporation] this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 the full gnu general public license is included in this distribution in the file called copying gpl license summary [copyright] [c] [2008] [2014] [intel] [corporation] [all] [rights] [reserved] this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 the full gnu general public license is included in this distribution in the file called copying gpl license summary [copyright] [c] [2008] [2014] [intel] [corporation] [all] [rights] [reserved] [copyright] [c] [2015] [intel] [deutschland] [gmbh] this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 the full gnu general public license is included in this distribution in the file called copying extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 5 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000435.531621107@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 322Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 the full gnu general public license is included in this distribution in the file called license extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 29 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000435.438503728@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 64 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.894819585@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 270Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 usa the full gnu general public license is included in this distribution in the file called license extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 9 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141334.333998390@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-01mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()Takashi Iwai
A few places in mwifiex_uap_parse_tail_ies() perform memcpy() unconditionally, which may lead to either buffer overflow or read over boundary. This patch addresses the issues by checking the read size and the destination size at each place more properly. Along with the fixes, the patch cleans up the code slightly by introducing a temporary variable for the token size, and unifies the error path with the standard goto statement. Reported-by: huangwen <huangwen@venustech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: mvm: change TLC config cmd sent by rs to be asyncLior Cohen
The TLC_MNG_CONFIG sync cmd sent by the rs leads to a kernel warning of sleeping while in rcu read-side critical section. The fix is to change the command to be ASYNC (not blocking for the response anymore). Signed-off-by: Lior Cohen <lior2.cohen@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: Fix double-free problems in iwl_req_fw_callback()Jia-Ju Bai
In the error handling code of iwl_req_fw_callback(), iwl_dealloc_ucode() is called to free data. In iwl_drv_stop(), iwl_dealloc_ucode() is called again, which can cause double-free problems. To fix this bug, the call to iwl_dealloc_ucode() in iwl_req_fw_callback() 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: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: fix AX201 killer sku loading firmware issueMatt Chen
When try to bring up the AX201 2 killer sku, we run into: [81261.392463] iwlwifi 0000:01:00.0: loaded firmware version 46.8c20f243.0 op_mode iwlmvm [81261.407407] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AX 22000, REV=0x340 [81262.424778] iwlwifi 0000:01:00.0: Collecting data: trigger 16 fired. [81262.673359] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [81262.673365] iwlwifi 0000:01:00.0: Status: 0x00000000, count: -906373681 [81262.673368] iwlwifi 0000:01:00.0: Loaded firmware version: 46.8c20f243.0 [81262.673371] iwlwifi 0000:01:00.0: 0x507C015D | ADVANCED_SYSASSERT Fix this issue by adding 2 more cfg to avoid modifying the original cfg configuration. Signed-off-by: Matt Chen <matt.chen@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: print fseq info upon fw assertShahar S Matityahu
Read fseq info from FW registers and print it upon fw assert. The print is needed since the fseq version coming from the TLV might not be the actual version that is used. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: clear persistence bit according to device familyShahar S Matityahu
The driver attempts to clear persistence bit on any device familiy even though only 9000 and 22000 families require it. Clear the bit only on the relevant device families. Each HW has different address to the write protection register. Use the right register for each HW Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Fixes: 8954e1eb2270 ("iwlwifi: trans: Clear persistence bit when starting the FW") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: fix load in rfkill flow for unified firmwareEmmanuel Grumbach
When we have a single image (same firmware image for INIT and OPERATIONAL), we couldn't load the driver and register to the stack if we had hardware RF-Kill asserted. Fix this. This required a few changes: 1) Run the firmware as part of the INIT phase even if its ucode_type is not IWL_UCODE_INIT. 2) Send the commands that are sent to the unified image in INIT flow even in RF-Kill. 3) Don't ask the transport to stop the hardware upon RF-Kill interrupt if the RF-Kill is asserted. 4) Allow the RF-Kill interrupt to take us out of L1A so that the RF-Kill interrupt will be received by the host (to enable the radio). Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01iwlwifi: mvm: remove d3_sram debugfs fileJohannes Berg
This debugfs file is really old, and cannot work properly since the unified image support. Rather than trying to make it work, which is difficult now due to multiple images (LMAC/UMAC etc.) just remove it - we no longer need it since we properly do a FW coredump even in D3 cases. 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>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 216Thomas Gleixner
Based on 1 normalized pattern(s): this file distributed under the gpl version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528171439.580924717@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 183Thomas Gleixner
Based on 1 normalized pattern(s): gpl license summary [copyright] [c] [2008] [2011] [intel] [corporation] [all] [rights] [reserved] this program is free software you can redistribute it and or modify it under the terms of version 2 of the gnu general public license as published by the free software foundation 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 write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 usa the full gnu general public license is included in this distribution in the file called license gpl extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 5 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170026.622254531@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174Thomas Gleixner
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 version 2 as published by the free software foundation 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157Thomas Gleixner
Based on 3 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 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 [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] 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 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 [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152Thomas Gleixner
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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30mwifiex: Abort at too short BSS descriptor elementTakashi Iwai
Currently mwifiex_update_bss_desc_with_ie() implicitly assumes that the source descriptor entries contain the enough size for each type and performs copying without checking the source size. This may lead to read over boundary. Fix this by putting the source size check in appropriate places. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-30mwifiex: Fix possible buffer overflows at parsing bss descriptorTakashi Iwai
mwifiex_update_bss_desc_with_ie() calls memcpy() unconditionally in a couple places without checking the destination size. Since the source is given from user-space, this may trigger a heap buffer overflow. Fix it by putting the length check before performing memcpy(). This fix addresses CVE-2019-3846. Reported-by: huangwen <huangwen@venustech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: Make some symbols staticYueHaibing
Fix sparse warnings: drivers/net/wireless/realtek/rtw88/phy.c:851:4: warning: symbol 'rtw_cck_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/phy.c:852:4: warning: symbol 'rtw_ofdm_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/phy.c:853:4: warning: symbol 'rtw_ht_1s_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/phy.c:854:4: warning: symbol 'rtw_ht_2s_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/phy.c:855:4: warning: symbol 'rtw_vht_1s_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/phy.c:856:4: warning: symbol 'rtw_vht_2s_size' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/fw.c:11:6: warning: symbol 'rtw_fw_c2h_cmd_handle_ext' was not declared. Should it be static? drivers/net/wireless/realtek/rtw88/fw.c:50:6: warning: symbol 'rtw_fw_send_h2c_command' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: avoid circular locking between local->iflist_mtx and rtwdev->mutexStanislaw Gruszka
Remove circular lock dependency by using atomic version of interfaces iterate in watch_dog_work(), hence avoid taking local->iflist_mtx (rtw_vif_watch_dog_iter() only update some data, it can be called from atomic context). Fixes below LOCKDEP warning: [ 1157.219415] ====================================================== [ 1157.225772] [ INFO: possible circular locking dependency detected ] [ 1157.232150] 3.10.0-1043.el7.sgruszka1.x86_64.debug #1 Not tainted [ 1157.238346] ------------------------------------------------------- [ 1157.244635] kworker/u4:2/14490 is trying to acquire lock: [ 1157.250194] (&rtwdev->mutex){+.+.+.}, at: [<ffffffffc098322b>] rtw_ops_config+0x2b/0x90 [rtw88] [ 1157.259151] but task is already holding lock: [ 1157.265085] (&local->iflist_mtx){+.+...}, at: [<ffffffffc0b8ab7a>] ieee80211_mgd_probe_ap.part.28+0xca/0x160 [mac80211] [ 1157.276169] which lock already depends on the new lock. [ 1157.284488] the existing dependency chain (in reverse order) is: [ 1157.292101] -> #2 (&local->iflist_mtx){+.+...}: [ 1157.296919] [<ffffffffbc741a29>] lock_acquire+0x99/0x1e0 [ 1157.302955] [<ffffffffbce72793>] mutex_lock_nested+0x93/0x410 [ 1157.309416] [<ffffffffc0b6038f>] ieee80211_iterate_interfaces+0x2f/0x60 [mac80211] [ 1157.317730] [<ffffffffc09811ab>] rtw_watch_dog_work+0xcb/0x130 [rtw88] [ 1157.325003] [<ffffffffbc6d77bc>] process_one_work+0x22c/0x720 [ 1157.331481] [<ffffffffbc6d7dd6>] worker_thread+0x126/0x3b0 [ 1157.337589] [<ffffffffbc6e107f>] kthread+0xef/0x100 [ 1157.343260] [<ffffffffbce848b7>] ret_from_fork_nospec_end+0x0/0x39 [ 1157.350091] -> #1 ((&(&rtwdev->watch_dog_work)->work)){+.+...}: [ 1157.356314] [<ffffffffbc741a29>] lock_acquire+0x99/0x1e0 [ 1157.362427] [<ffffffffbc6d570b>] flush_work+0x5b/0x310 [ 1157.368287] [<ffffffffbc6d740e>] __cancel_work_timer+0xae/0x170 [ 1157.374940] [<ffffffffbc6d7583>] cancel_delayed_work_sync+0x13/0x20 [ 1157.381930] [<ffffffffc0982b49>] rtw_core_stop+0x29/0x50 [rtw88] [ 1157.388679] [<ffffffffc098bee6>] rtw_enter_ips+0x16/0x20 [rtw88] [ 1157.395428] [<ffffffffc0983242>] rtw_ops_config+0x42/0x90 [rtw88] [ 1157.402173] [<ffffffffc0b13343>] ieee80211_hw_config+0xc3/0x680 [mac80211] [ 1157.409854] [<ffffffffc0b3925b>] ieee80211_do_open+0x69b/0x9c0 [mac80211] [ 1157.417418] [<ffffffffc0b395e9>] ieee80211_open+0x69/0x70 [mac80211] [ 1157.424496] [<ffffffffbcd03442>] __dev_open+0xe2/0x160 [ 1157.430356] [<ffffffffbcd03773>] __dev_change_flags+0xa3/0x180 [ 1157.436922] [<ffffffffbcd03879>] dev_change_flags+0x29/0x60 [ 1157.443224] [<ffffffffbcda14c4>] devinet_ioctl+0x794/0x890 [ 1157.449331] [<ffffffffbcda27b5>] inet_ioctl+0x75/0xa0 [ 1157.455087] [<ffffffffbccd54eb>] sock_do_ioctl+0x2b/0x60 [ 1157.461178] [<ffffffffbccd5753>] sock_ioctl+0x233/0x310 [ 1157.467109] [<ffffffffbc8bd820>] do_vfs_ioctl+0x410/0x6c0 [ 1157.473233] [<ffffffffbc8bdb71>] SyS_ioctl+0xa1/0xc0 [ 1157.478914] [<ffffffffbce84a5e>] system_call_fastpath+0x25/0x2a [ 1157.485569] -> #0 (&rtwdev->mutex){+.+.+.}: [ 1157.490022] [<ffffffffbc7409d1>] __lock_acquire+0xec1/0x1630 [ 1157.496305] [<ffffffffbc741a29>] lock_acquire+0x99/0x1e0 [ 1157.502413] [<ffffffffbce72793>] mutex_lock_nested+0x93/0x410 [ 1157.508890] [<ffffffffc098322b>] rtw_ops_config+0x2b/0x90 [rtw88] [ 1157.515724] [<ffffffffc0b13343>] ieee80211_hw_config+0xc3/0x680 [mac80211] [ 1157.523370] [<ffffffffc0b8a4ca>] ieee80211_recalc_ps.part.27+0x9a/0x180 [mac80211] [ 1157.531685] [<ffffffffc0b8abc5>] ieee80211_mgd_probe_ap.part.28+0x115/0x160 [mac80211] [ 1157.540353] [<ffffffffc0b8b40d>] ieee80211_beacon_connection_loss_work+0x4d/0x80 [mac80211] [ 1157.549513] [<ffffffffbc6d77bc>] process_one_work+0x22c/0x720 [ 1157.555886] [<ffffffffbc6d7dd6>] worker_thread+0x126/0x3b0 [ 1157.562170] [<ffffffffbc6e107f>] kthread+0xef/0x100 [ 1157.567765] [<ffffffffbce848b7>] ret_from_fork_nospec_end+0x0/0x39 [ 1157.574579] other info that might help us debug this: [ 1157.582788] Chain exists of: &rtwdev->mutex --> (&(&rtwdev->watch_dog_work)->work) --> &local->iflist_mtx [ 1157.593024] Possible unsafe locking scenario: [ 1157.599046] CPU0 CPU1 [ 1157.603653] ---- ---- [ 1157.608258] lock(&local->iflist_mtx); [ 1157.612180] lock((&(&rtwdev->watch_dog_work)->work)); [ 1157.620074] lock(&local->iflist_mtx); [ 1157.626555] lock(&rtwdev->mutex); [ 1157.630124] *** DEADLOCK *** [ 1157.636148] 4 locks held by kworker/u4:2/14490: [ 1157.640755] #0: (%s#6){.+.+.+}, at: [<ffffffffbc6d774a>] process_one_work+0x1ba/0x720 [ 1157.648965] #1: ((&ifmgd->beacon_connection_loss_work)){+.+.+.}, at: [<ffffffffbc6d774a>] process_one_work+0x1ba/0x720 [ 1157.659950] #2: (&wdev->mtx){+.+.+.}, at: [<ffffffffc0b8aad5>] ieee80211_mgd_probe_ap.part.28+0x25/0x160 [mac80211] [ 1157.670901] #3: (&local->iflist_mtx){+.+...}, at: [<ffffffffc0b8ab7a>] ieee80211_mgd_probe_ap.part.28+0xca/0x160 [mac80211] [ 1157.682466] Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver") Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rsi: Properly initialize data in rsi_sdio_ta_resetNathan Chancellor
When building with -Wuninitialized, Clang warns: drivers/net/wireless/rsi/rsi_91x_sdio.c:940:43: warning: variable 'data' is uninitialized when used here [-Wuninitialized] put_unaligned_le32(TA_HOLD_THREAD_VALUE, data); ^~~~ drivers/net/wireless/rsi/rsi_91x_sdio.c:930:10: note: initialize the variable 'data' to silence this warning u8 *data; ^ = NULL 1 warning generated. Using Clang's suggestion of initializing data to NULL wouldn't work out because data will be dereferenced by put_unaligned_le32. Use kzalloc to properly initialize data, which matches a couple of other places in this driver. Fixes: e5a1ecc97e5f ("rsi: add firmware loading for 9116 device") Link: https://github.com/ClangBuiltLinux/linux/issues/464 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: fix unassigned rssi_level in rtw_sta_infoYan-Hsuan Chuang
The new rssi_level should be stored in si, otherwise the rssi_level will never be updated and get a wrong RA mask, which is calculated by the rssi level If a wrong RA mask is chosen, the firmware will pick some *bad rates*. The most hurtful scene will be in *noisy environment*, such as office or public area with many APs and users. The latency would be high and the overall throughput would be only half or less. Tested in 2.4G in office area, with this patch the throughput increased from such as "1x Mbps -> 4x Mbps". Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-28rtw88: fix subscript above array bounds compiler warningStanislaw Gruszka
My compiler complains about: drivers/net/wireless/realtek/rtw88/phy.c: In function ‘rtw_phy_rf_power_2_rssi’: drivers/net/wireless/realtek/rtw88/phy.c:430:26: warning: array subscript is above array bounds [-Warray-bounds] linear = db_invert_table[i][j]; According to comment power_db should be in range 1 ~ 96 . To fix add check for boundaries before access the array. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 106Thomas Gleixner
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 software 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 atmel wireless lan drivers 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 2 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091649.881590905@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 57Thomas Gleixner
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 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 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.384204437@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24mac80211_hwsim: mark expected switch fall-throughGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warning: drivers/net/wireless/mac80211_hwsim.c: In function ‘init_mac80211_hwsim’: drivers/net/wireless/mac80211_hwsim.c:3853:21: warning: this statement may fall through [-Wimplicit-fallthrough=] param.reg_strict = true; ~~~~~~~~~~~~~~~~~^~~~~~ drivers/net/wireless/mac80211_hwsim.c:3854:3: note: here case HWSIM_REGTEST_DRIVER_REG_ALL: ^~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-05-21treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 20Thomas Gleixner
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 Gleixner
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 Gleixner
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 Gleixner
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 Gleixner
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>
2019-05-10net: wireless: mt76: fix similar warning reported by kbuild test robotPetr Štetiar
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>
2019-05-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
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 ...
2019-05-06Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Add support for AEAD in simd - Add fuzz testing to testmgr - Add panic_on_fail module parameter to testmgr - Use per-CPU struct instead multiple variables in scompress - Change verify API for akcipher Algorithms: - Convert x86 AEAD algorithms over to simd - Forbid 2-key 3DES in FIPS mode - Add EC-RDSA (GOST 34.10) algorithm Drivers: - Set output IV with ctr-aes in crypto4xx - Set output IV in rockchip - Fix potential length overflow with hashing in sun4i-ss - Fix computation error with ctr in vmx - Add SM4 protected keys support in ccree - Remove long-broken mxc-scc driver - Add rfc4106(gcm(aes)) cipher support in cavium/nitrox" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (179 commits) crypto: ccree - use a proper le32 type for le32 val crypto: ccree - remove set but not used variable 'du_size' crypto: ccree - Make cc_sec_disable static crypto: ccree - fix spelling mistake "protedcted" -> "protected" crypto: caam/qi2 - generate hash keys in-place crypto: caam/qi2 - fix DMA mapping of stack memory crypto: caam/qi2 - fix zero-length buffer DMA mapping crypto: stm32/cryp - update to return iv_out crypto: stm32/cryp - remove request mutex protection crypto: stm32/cryp - add weak key check for DES crypto: atmel - remove set but not used variable 'alg_name' crypto: picoxcell - Use dev_get_drvdata() crypto: crypto4xx - get rid of redundant using_sd variable crypto: crypto4xx - use sync skcipher for fallback crypto: crypto4xx - fix cfb and ofb "overran dst buffer" issues crypto: crypto4xx - fix ctr-aes missing output IV crypto: ecrdsa - select ASN1 and OID_REGISTRY for EC-RDSA crypto: ux500 - use ccflags-y instead of CFLAGS_<basename>.o crypto: ccree - handle tee fips error during power management resume crypto: ccree - add function to handle cryptocell tee fips error ...