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2018-07-09crypto: inside-secure - remove request list to improve performanceOfer Heifetz
This patch main goal is to improve driver performance by moving the crypto request from a list to a RDR ring shadow. This is possible since there is one producer and one consume for this RDR request shadow and one ring descriptor is left unused. Doing this change eliminates the use of spinlock when accessing the descriptor ring and the need to dynamicaly allocate memory per crypto request. The crypto request is placed in the first RDR shadow descriptor only if there are enough descriptors, when the result handler is invoked, it fetches the first result descriptor from RDR shadow. Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - ecb(des3_ede) and cbc(des3_ede) supportOfer Heifetz
This patch adds support for two new algorithms in the Inside Secure SafeXcel cryptographic engine driver: ecb(des3_ede) and cbc(des3_ede). Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - ecb(des) and cbc(des) supportOfer Heifetz
This patch adds support for two algorithms in the Inside Secure SafeXcel cryptographic engine driver: ecb(des) and cbc(des). Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - hmac(md5) supportOfer Heifetz
This patch adds support for the hmac(md5) algorithm in the Inside Secure SafeXcel cryptographic engine driver. Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - md5 supportOfer Heifetz
This patch adds the MD5 algorithm support to the Inside Secure SafeXcel cryptographic engine driver. Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - set tx_max_cmd_queue to 32Ofer Heifetz
The ORO bridge (connected to the EIP197 write channel) does not generate back pressure towards the EIP197 when its internal FIFO is full. It assumes that the EIP will not drive more write transactions than the maximal supported outstanding (32). Hence tx_max_cmd_queue must be configured to 5 (or less). Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - reset CDR and RDR rings on module removalOfer Heifetz
This patch adds extra steps in the module removal path, to reset the command and result rings. The corresponding interrupts are cleared, and the ring address configuration is reset. Signed-off-by: Ofer Heifetz <oferh@marvell.com> [Antoine: small reworks, commit message] Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - adjust the TRC configuration for EIP197DOfer Heifetz
This patch updates the TRC configuration so that the version of the EIP197 engine being used is taken into account, as the configuration differs between the EIP197B and the EIP197D. Signed-off-by: Ofer Heifetz <oferh@marvell.com> [Antoine: commit message] Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - eip197d supportAntoine Tenart
This patch adds support for the eip197d engine to the Inside Secure SafeXcel cryptographic driver. This new engine is similar to the eip197b and reuse most of its code. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - add multiple processing engine supportOfer Heifetz
So far a single processing engine (PE) was configured and used in the Inside Secure SafeXcel cryptographic engine driver. Some versions have more than a single PE. This patch rework the driver's initialization to take this into account and to allow configuring more than one PE. Signed-off-by: Ofer Heifetz <oferh@marvell.com> [Antoine: some reworks and commit message.] Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - dynamic ring configuration allocationOfer Heifetz
The Inside Secure SafeXcel driver currently uses 4 rings, but the eip197d engines has 8 of them. This patch updates the driver so that rings are allocated dynamically based on the number of available rings supported by a given engine. Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - add an invalidation flagAntoine Tenart
Add a flags field in the private structure, and a first flag for engines needing context invalidation (currently only the eip197b). The invalidation is needed when the engine includes a TRC cache, which will also be true for the upcoming addition of the eip197d engine. Suggested-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - filter out the algorithms by engineAntoine Tenart
EIP engines do not support the same set of algorithms. So far the supported engines in the Inside Secure SafeXcel driver support the same set of algorithms, but that won't be true for all engines. This patch adds an 'engines' field in the algorithm definitions so that they only are registered when using a compatible cryptographic engine. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - use precise compatiblesAntoine Tenart
At first we used two compatibles in the SafeXcel driver, named after the engine revision: eip97 and eip197. However this family of engines has more precise versions and in fact we're supporting the eip97ies and eip197b. More versions will be supported in the future, such as the eip197d, and we'll need to differentiate them. This patch fixes the compatibles used in the driver, to now use precise ones. The two historical compatibles are kept for backward compatibility. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: inside-secure - move the firmware to a better locationAntoine Tenart
This patch moves the firmware loaded by the Inside Secure SafeXcel driver from /lib/firmware/ to /lib/firmware/inside-secure/eip197b/. This prepares the driver for future patches which will support other revisions of the EIP197 crypto engine as they'll have their own firmwares. To keep the compatibility of what was done, the old path is still supported as a fallback for the EIP197b (currently the only one supported by the driver that loads a firmware). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: stm32/crc - Add power management supportlionel.debieve@st.com
Adding pm and pm_runtime support to STM32 CRC. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: stm32/hash - Add power management supportlionel.debieve@st.com
Adding pm and pm_runtime support to STM32 HASH. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-09crypto: stm32/cryp - Add power management supportlionel.debieve@st.com
Adding pm and pm_runtime support to STM32 CRYP. Signed-off-by: Lionel Debieve <lionel.debieve@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-01crypto: virtio - Register an algo only if it's supportedFarhan Ali
Register a crypto algo with the Linux crypto layer only if the algorithm is supported by the backend virtio-crypto device. Also route crypto requests to a virtio-crypto device, only if it can support the requested service and algorithm. Signed-off-by: Farhan Ali <alifm@linux.ibm.com> Acked-by: Gonglei <arei.gonglei@huawei.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-07-01crypto: virtio - Read crypto services and algorithm masksFarhan Ali
Read the crypto services and algorithm masks which provides information about the services and algorithms supported by virtio-crypto backend. Signed-off-by: Farhan Ali <alifm@linux.ibm.com> Acked-by: Gonglei <arei.gonglei@huawei.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: atmel-ecc - remove overly verbose dev_infoTudor-Dan Ambarus
Remove it because when using a slow console, it can affect the speed of crypto operations. Similar to 'commit 730f23b66095 ("crypto: vmx - Remove overly verbose printk from AES XTS init")'. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: atmel-ecc - fix to allow multi segment scatterlistsTudor-Dan Ambarus
Remove the limitation of single element scatterlists. ECDH with multi-element scatterlists is needed by TPM. Similar to 'commit 95ec01ba1ef0 ("crypto: ecdh - fix to allow multi segment scatterlists")'. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: cavium - make structure algs staticColin Ian King
The structure algs is local to the source and does not need to be in global scope, so make it static. Cleans up sparse warning: drivers/crypto/cavium/cpt/cptvf_algs.c:354:19: warning: symbol 'algs' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - authenc(hmac(sha384), cbc(aes)) supportAntoine Tenart
This patch adds the authenc(hmac(sha384),cbc(aes)) algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - hmac(sha384) supportAntoine Tenart
This patch adds the hmac(sha384) algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - sha384 supportAntoine Tenart
This patch adds the sha384 algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - authenc(hmac(sha512), cbc(aes)) supportAntoine Tenart
This patch adds the authenc(hmac(sha512),cbc(aes)) algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - hmac(sha512) supportAntoine Tenart
This patch adds the hmac(sha512) algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - sha512 supportAntoine Tenart
This patch adds the sha512 algorithm support to the Inside Secure SafeXcel driver. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - improve the counter computationAntoine Tenart
A counter is given to the engine when finishing hash computation. It currently uses the blocksize while it counts the number of 64 bytes blocks given to the engine. This works well for all algorithms so far, as SHA1, SHA224 and SHA256 all have a blocksize of 64 bytes, but others algorithms such as SHA512 wouldn't work. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - use the error handler for invalidation requestsAntoine Tenart
This patch reworks the way invalidation request handlers handle the result descriptor errors, to use the common error handling function. This improves the drivers in terms of readability and maintainability. Suggested-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-22crypto: inside-secure - increase minimum transfer sizeOfer Heifetz
The token size was increased for AEAD support. Occasional authentication fails arise since the result descriptor overflows. This is because the token size and the engine minimal thresholds must be in sync. Signed-off-by: Ofer Heifetz <oferh@marvell.com> Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-17Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period
2018-06-17Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimentalLinus Torvalds
Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ...
2018-06-17Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linuxLinus Torvalds
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ...
2018-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Various netfilter fixlets from Pablo and the netfilter team. 2) Fix regression in IPVS caused by lack of PMTU exceptions on local routes in ipv6, from Julian Anastasov. 3) Check pskb_trim_rcsum for failure in DSA, from Zhouyang Jia. 4) Don't crash on poll in TLS, from Daniel Borkmann. 5) Revert SO_REUSE{ADDR,PORT} change, it regresses various things including Avahi mDNS. From Bart Van Assche. 6) Missing of_node_put in qcom/emac driver, from Yue Haibing. 7) We lack checking of the TCP checking in one special case during SYN receive, from Frank van der Linden. 8) Fix module init error paths of mac80211 hwsim, from Johannes Berg. 9) Handle 802.1ad properly in stmmac driver, from Elad Nachman. 10) Must grab HW caps before doing quirk checks in stmmac driver, from Jose Abreu. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) net: stmmac: Run HWIF Quirks after getting HW caps neighbour: skip NTF_EXT_LEARNED entries during forced gc net: cxgb3: add error handling for sysfs_create_group tls: fix waitall behavior in tls_sw_recvmsg tls: fix use-after-free in tls_push_record l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl() l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels mlxsw: spectrum_switchdev: Fix port_vlan refcounting mlxsw: spectrum_router: Align with new route replace logic mlxsw: spectrum_router: Allow appending to dev-only routes ipv6: Only emit append events for appended routes stmmac: added support for 802.1ad vlan stripping cfg80211: fix rcu in cfg80211_unregister_wdev mac80211: Move up init of TXQs mac80211_hwsim: fix module init error paths cfg80211: initialize sinfo in cfg80211_get_station nl80211: fix some kernel doc tag mistakes hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload rds: avoid unenecessary cong_update in loop transport l2tp: clean up stale tunnel or session in pppol2tp_connect's error path ...
2018-06-16Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio updates from Michael Tsirkin: "virtio, vhost: features, fixes - PCI virtual function support for virtio - DMA barriers for virtio strong barriers - bugfixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio: update the comments for transport features virtio_pci: support enabling VFs vhost: fix info leak due to uninitialized memory virtio_ring: switch to dma_XX barriers for rpmsg
2018-06-15fix a series of Documentation/ broken file name referencesMauro Carvalho Chehab
As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: Fix more broken referencesMauro Carvalho Chehab
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked that produced results are valid. Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: max2175: fix location of driver's companion documentationMauro Carvalho Chehab
There's a missing ".rst" at the doc's file name. Acked-by: Ramesh Shanmugasundaram <Ramesh.shanmugasundaram@bp.renesas.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: v4l: fix broken video4linux docs locationsMauro Carvalho Chehab
There are several places pointing to old documentation files: Documentation/video4linux/API.html Documentation/video4linux/bttv/ Documentation/video4linux/cx2341x/fw-encoder-api.txt Documentation/video4linux/m5602.txt Documentation/video4linux/v4l2-framework.txt Documentation/video4linux/videobuf Documentation/video4linux/Zoran Make them point to the new location where available, removing otherwise. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: dvb: point to the location of the old README.dvb-usb fileMauro Carvalho Chehab
This file got renamed, but the references still point to the old place. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: dvb: fix location of get_dvb_firmware scriptMauro Carvalho Chehab
This script was moved out of Documentation/dvb, but the links weren't updated. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: Fix some broken referencesMauro Carvalho Chehab
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked if the produced result is valid, removing a few false-positives. Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Coly Li <colyli@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: fix broken references with multiple hintsMauro Carvalho Chehab
The script: ./scripts/documentation-file-ref-check --fix Gives multiple hints for broken references on some files. Manually use the one that applies for some files. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: James Morris <james.morris@microsoft.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15net: stmmac: Run HWIF Quirks after getting HW capsJose Abreu
Currently we were running HWIF quirks before getting HW capabilities. This is not right because some HWIF callbacks depend on HW caps. Lets save the quirks callback and use it in a later stage. This fixes Altera socfpga. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Fixes: 5f0456b43140 ("net: stmmac: Implement logic to automatically select HW Interface") Reported-by: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15net: cxgb3: add error handling for sysfs_create_groupZhouyang Jia
When sysfs_create_group fails, the lack of error-handling code may cause unexpected results. This patch adds error-handling code after calling sysfs_create_group. Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_switchdev: Fix port_vlan refcountingPetr Machata
Switchdev notifications for addition of SWITCHDEV_OBJ_ID_PORT_VLAN are distributed not only on clean addition, but also when flags on an existing VLAN are changed. mlxsw_sp_bridge_port_vlan_add() calls mlxsw_sp_port_vlan_get() to get at the port_vlan in question, which implicitly references the object. This then leads to discrepancies in reference counting when the VLAN is removed. spectrum.c warns about the problem when the module is removed: [13578.493090] WARNING: CPU: 0 PID: 2454 at drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2973 mlxsw_sp_port_remove+0xfd/0x110 [mlxsw_spectrum] [...] [13578.627106] Call Trace: [13578.629617] mlxsw_sp_fini+0x2a/0xe0 [mlxsw_spectrum] [13578.634748] mlxsw_core_bus_device_unregister+0x3e/0x130 [mlxsw_core] [13578.641290] mlxsw_pci_remove+0x13/0x40 [mlxsw_pci] [13578.646238] pci_device_remove+0x31/0xb0 [13578.650244] device_release_driver_internal+0x14f/0x220 [13578.655562] driver_detach+0x32/0x70 [13578.659183] bus_remove_driver+0x47/0xa0 [13578.663134] pci_unregister_driver+0x1e/0x80 [13578.667486] mlxsw_sp_module_exit+0xc/0x3fa [mlxsw_spectrum] [13578.673207] __x64_sys_delete_module+0x13b/0x1e0 [13578.677888] ? exit_to_usermode_loop+0x78/0x80 [13578.682374] do_syscall_64+0x39/0xe0 [13578.685976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fix by putting the port_vlan when mlxsw_sp_port_vlan_bridge_join() determines it's a flag-only change. Fixes: b3529af6bb0d ("spectrum: Reference count VLAN entries") Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_router: Align with new route replace logicIdo Schimmel
Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route replace logic so that the first matching route (i.e., same metric) is replaced. Have mlxsw replace the first matching route as well. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_router: Allow appending to dev-only routesIdo Schimmel
Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route append logic so that dev-only routes can be appended and not only gatewayed routes. Align mlxsw with the new behaviour. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>