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2020-12-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
xdp_return_frame_bulk() needs to pass a xdp_buff to __xdp_return(). strlcpy got converted to strscpy but here it makes no functional difference, so just keep the right code. Conflicts: net/netfilter/nf_tables_api.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-11Merge tag 'mtd/fixes-for-5.10-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd fixes from Miquel Raynal: "Second series of fixes for raw NAND drivers initiated because of a rework of the ECC engine subsystem. The location of the DT parsing logic got moved, breaking several drivers which in fact were not doing the ECC engine initialization at the right place. These drivers have been fixed by enforcing a particular ECC engine type and algorithm, software Hamming, while the algorithm may be overwritten by a DT property. This merge request fixes this in the xway, socrates, plat_nand, pasemi, orion, mpc5121, gpio, au1550 and ams-delta controller drivers" * tag 'mtd/fixes-for-5.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: xway: Do not force a particular software ECC engine mtd: rawnand: socrates: Do not force a particular software ECC engine mtd: rawnand: plat_nand: Do not force a particular software ECC engine mtd: rawnand: pasemi: Do not force a particular software ECC engine mtd: rawnand: orion: Do not force a particular software ECC engine mtd: rawnand: mpc5121: Do not force a particular software ECC engine mtd: rawnand: gpio: Do not force a particular software ECC engine mtd: rawnand: au1550: Do not force a particular software ECC engine mtd: rawnand: ams-delta: Do not force a particular software ECC engine
2020-12-11Merge tag 'mmc-v5.10-rc4-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "A couple of MMC fixes: MMC core: - Fixup condition for CMD13 polling for RPMB requests MMC host: - mtk-sd: Fix system suspend/resume support for CQHCI - mtd-sd: Extend SDIO IRQ fix to more variants - sdhci-of-arasan: Fix clock registration error for Keem Bay SOC - tmio: Bring HW to a sane state after a power off" * tag 'mmc-v5.10-rc4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: mediatek: mark PM functions as __maybe_unused mmc: block: Fixup condition for CMD13 polling for RPMB requests mmc: tmio: improve bringing HW to a sane state with MMC_POWER_OFF mmc: sdhci-of-arasan: Fix clock registration error for Keem Bay SOC mmc: mediatek: Extend recheck_sdio_irq fix to more variants mmc: mediatek: Fix system suspend/resume support for CQHCI
2020-12-11mtd: rawnand: xway: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: d525914b5bd8 ("mtd: rawnand: xway: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-10-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: socrates: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: b36bf0a0fe5d ("mtd: rawnand: socrates: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-9-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: plat_nand: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 612e048e6aab ("mtd: rawnand: plat_nand: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-8-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: pasemi: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 8fc6f1f042b2 ("mtd: rawnand: pasemi: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-7-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: orion: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Reported-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Fixes: 553508cec2e8 ("mtd: rawnand: orion: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-6-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: mpc5121: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 6dd09f775b72 ("mtd: rawnand: mpc5121: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-5-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: gpio: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: f6341f6448e0 ("mtd: rawnand: gpio: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-4-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: au1550: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: dbffc8ccdf3a ("mtd: rawnand: au1550: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-3-miquel.raynal@bootlin.com
2020-12-11mtd: rawnand: ams-delta: Do not force a particular software ECC engineMiquel Raynal
Originally, commit d7157ff49a5b ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 59d93473323a ("mtd: rawnand: ams-delta: Move the ECC initialization to ->attach_chip()") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-2-miquel.raynal@bootlin.com
2020-12-11Merge tag 'pinctrl-v5.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Here is a late set of pin control fixes for v5.10, most concern some minor and major issues found in the Intel drivers. Some are so hairy that I have no idea what is going on there, but luckily the maintainer knows what's up. We also have an interesting fix for AMD, which makes AMD-based laptops more stable IIUC. Summary: - Fix up some SPI group and a register offset on Intel Jasperlake - Set default bias on Intel Merrifield - Preserve debouncing on Intel Baytrail - Stop .set_type() irqchip callback in the AMD driver from fiddling with the debounce filter - Fix access to GPIO banks that are pass-thru on the Aspeed - Fix a fix for the Intel pin control driver to disable Rx/Tx when requesting a UART line as GPIO" * tag 'pinctrl-v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: intel: Actually disable Tx and Rx buffers on GPIO request pinctrl: aspeed: Fix GPIO requests on pass-through banks pinctrl: amd: remove debounce filter setting in IRQ type setting pinctrl: baytrail: Avoid clearing debounce value when turning it off pinctrl: merrifield: Set default bias in case no particular value given pinctrl: jasperlake: Fix HOSTSW_OWN offset pinctrl: jasperlake: Unhide SPI group of pins
2020-12-11Merge tag 'v5.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "These are hopefully the last GPIO fixes for this cycle. All are driver fixes except a small resource leak for pin ranges in the gpiolib. Two are PM related, which is nice because when developers start to find PM bugs it is usually because they have smoked out the bugs of more severe nature. Summary: - Fix runtime PM balancing on the errorpath of the Arizona driver - Fix a suspend NULL pointer reference in the dwapb driver - Balance free:ing in gpiochip_generic_free() - Fix runtime PM balancing on the errorpath of the zynq driver - Fix irqdomain use-after-free in the mvebu driver - Break an eternal loop in the spreadtrum EIC driver" * tag 'v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: eic-sprd: break loop when getting NULL device resource gpio: mvebu: fix potential user-after-free on probe gpio: zynq: fix reference leak in zynq_gpio functions gpiolib: Don't free if pin ranges are not defined gpio: dwapb: fix NULL pointer dereference at dwapb_gpio_suspend() gpio: arizona: disable pm_runtime in case of failure
2020-12-11Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Two small clk driver build fixes - Remove __packed from a Renesas struct to improve portability - Fix a linking problem with i.MX when config options don't agree" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: renesas: r9a06g032: Drop __packed for portability clk: imx: scu: fix MXC_CLK_SCU module build break
2020-12-10Merge tag 'drm-fixes-2020-12-11' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Last week of fixes, just amdgpu and i915 collections. We had a i915 regression reported by HJ Lu reported this morning, and this contains a fix for that he has tested. There are a fair few other fixes, but they are spread across the two drivers, and all fairly self contained. amdgpu: - Fan fix for CI asics - Fix a warning in possible_crtcs - Build fix for when debugfs is disabled - Display overflow fix - Display watermark fixes for Renoir - SDMA 5.2 fix - Stolen vga memory regression fix - Power profile fixes - Fix a regression from removal of GEM and PRIME callbacks amdkfd: - Fix a memory leak in dmabuf import i915: - rc7 regression fix for modesetting - vdsc/dp slice fixes - gen9 mocs entries fix - preemption timeout fix - unsigned compare against 0 fix - selftest fix - submission error propogatig fix - request flow suspend fix" * tag 'drm-fixes-2020-12-11' of git://anongit.freedesktop.org/drm/drm: drm/i915/display: Go softly softly on initial modeset failure drm/amd/pm: typo fix (CUSTOM -> COMPUTE) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/display: Add wm table for Renoir drm/amd/display: Prevent bandwidth overflow drm/amdgpu: fix debugfs creation/removal, again drm/amdgpu/disply: set num_crtc earlier drm/amdgpu/powerplay: parse fan table for CI asics drm/i915/gt: Declare gen9 has 64 mocs entries! drm/i915/display/dp: Compute the correct slice count for VDSC on DP drm/i915: fix size_t greater or equal to zero comparison drm/i915/gt: Cancel the preemption timeout on responding to it drm/i915/gt: Ignore repeated attempts to suspend request flow across reset drm/i915/gem: Propagate error from cancelled submit due to context closure drm/i915/gem: Check the correct variable in selftest
2020-12-11drm/i915/display: Go softly softly on initial modeset failureChris Wilson
Reduce the module/device probe error into a mere debug to hide issues where the initial modeset is failing (after lies told by hw probe) and the system hangs with a livelock in cleaning up the failed commit. Reported-by: H.J. Lu <hjl.tools@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=210619 Fixes: b3bf99daaee9 ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Fixes: ccc9e67ab26f ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: H.J. Lu <hjl.tools@gmail.com> Cc: Dave Airlie <airlied@redhat.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210230741.17140-1-chris@chris-wilson.co.uk
2020-12-11Merge tag 'drm-intel-fixes-2020-12-09' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Fixes for VDSC/DP, selftests, shmem_utils, preemption, submission, and gt reset: - Check the correct variable in selftest (Dan) - Propagate error from canceled submit due to context closure (Chris) - Ignore repeated attempts to suspend request flow across reset (Chris) - Cancel the preemption timeout on responding to it (Chris) - Fix unsigned compared against 0 (Colin) - Compute the correct slice count for VDSC on DP (Manasi) - Declar gen9 has 64 mocs entries (Chris) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201209235010.GA10554@intel.com
2020-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) IPsec compat fixes, from Dmitry Safonov. 2) Fix memory leak in xfrm_user_policy(). Fix from Yu Kuai. 3) Fix polling in xsk sockets by using sk_poll_wait() instead of datagram_poll() which keys off of sk_wmem_alloc and such which xsk sockets do not update. From Xuan Zhuo. 4) Missing init of rekey_data in cfgh80211, from Sara Sharon. 5) Fix destroy of timer before init, from Davide Caratti. 6) Missing CRYPTO_CRC32 selects in ethernet driver Kconfigs, from Arnd Bergmann. 7) Missing error return in rtm_to_fib_config() switch case, from Zhang Changzhong. 8) Fix some src/dest address handling in vrf and add a testcase. From Stephen Suryaputra. 9) Fix multicast handling in Seville switches driven by mscc-ocelot driver. From Vladimir Oltean. 10) Fix proto value passed to skb delivery demux in udp, from Xin Long. 11) HW pkt counters not reported correctly in enetc driver, from Claudiu Manoil. 12) Fix deadlock in bridge, from Joseph Huang. 13) Missing of_node_pur() in dpaa2 driver, fromn Christophe JAILLET. 14) Fix pid fetching in bpftool when there are a lot of results, from Andrii Nakryiko. 15) Fix long timeouts in nft_dynset, from Pablo Neira Ayuso. 16) Various stymmac fixes, from Fugang Duan. 17) Fix null deref in tipc, from Cengiz Can. 18) When mss is biog, coose more resonable rcvq_space in tcp, fromn Eric Dumazet. 19) Revert a geneve change that likely isnt necessary, from Jakub Kicinski. 20) Avoid premature rx buffer reuse in various Intel driversm from Björn Töpel. 21) retain EcT bits during TIS reflection in tcp, from Wei Wang. 22) Fix Tso deferral wrt. cwnd limiting in tcp, from Neal Cardwell. 23) MPLS_OPT_LSE_LABEL attribute is 342 ot 8 bits, from Guillaume Nault 24) Fix propagation of 32-bit signed bounds in bpf verifier and add test cases, from Alexei Starovoitov. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) selftests: fix poll error in udpgro.sh selftests/bpf: Fix "dubious pointer arithmetic" test selftests/bpf: Fix array access with signed variable test selftests/bpf: Add test for signed 32-bit bound check bug bpf: Fix propagation of 32-bit signed bounds from 64-bit bounds. MAINTAINERS: Add entry for Marvell Prestera Ethernet Switch driver net: sched: Fix dump of MPLS_OPT_LSE_LABEL attribute in cls_flower net/mlx4_en: Handle TX error CQE net/mlx4_en: Avoid scheduling restart task if it is already running tcp: fix cwnd-limited bug for TSO deferral where we send nothing net: flow_offload: Fix memory leak for indirect flow block tcp: Retain ECT bits for tos reflection ethtool: fix stack overflow in ethnl_parse_bitset() e1000e: fix S0ix flow to allow S0i3.2 subset entry ice: avoid premature Rx buffer reuse ixgbe: avoid premature Rx buffer reuse i40e: avoid premature Rx buffer reuse igb: avoid transmit queue timeout in xdp path igb: use xdp_do_flush igb: skb add metasize for xdp ...
2020-12-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller
Alexei Starovoitov says: ==================== pull-request: bpf 2020-12-10 The following pull-request contains BPF updates for your *net* tree. We've added 21 non-merge commits during the last 12 day(s) which contain a total of 21 files changed, 163 insertions(+), 88 deletions(-). The main changes are: 1) Fix propagation of 32-bit signed bounds from 64-bit bounds, from Alexei. 2) Fix ring_buffer__poll() return value, from Andrii. 3) Fix race in lwt_bpf, from Cong. 4) Fix test_offload, from Toke. 5) Various xsk fixes. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Cong Wang, Hulk Robot, Jakub Kicinski, Jean-Philippe Brucker, John Fastabend, Magnus Karlsson, Maxim Mikityanskiy, Yonghong Song ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10ppp: add PPPIOCBRIDGECHAN and PPPIOCUNBRIDGECHAN ioctlsTom Parkin
This new ioctl pair allows two ppp channels to be bridged together: frames arriving in one channel are transmitted in the other channel and vice versa. The practical use for this is primarily to support the L2TP Access Concentrator use-case. The end-user session is presented as a ppp channel (typically PPPoE, although it could be e.g. PPPoA, or even PPP over a serial link) and is switched into a PPPoL2TP session for transmission to the LNS. At the LNS the PPP session is terminated in the ISP's network. When a PPP channel is bridged to another it takes a reference on the other's struct ppp_file. This reference is dropped when the channels are unbridged, which can occur either explicitly on userspace calling the PPPIOCUNBRIDGECHAN ioctl, or implicitly when either channel in the bridge is unregistered. In order to implement the channel bridge, struct channel is extended with a new field, 'bridge', which points to the other struct channel making up the bridge. This pointer is RCU protected to avoid adding another lock to the data path. To guard against concurrent writes to the pointer, the existing struct channel lock 'upl' coverage is extended rather than adding a new lock. The 'upl' lock is used to protect the existing unit pointer. Since the bridge effectively replaces the unit (they're mutually exclusive for a channel) it makes coding easier to use the same lock to cover them both. Signed-off-by: Tom Parkin <tparkin@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10Revert "macb: support the two tx descriptors on at91rm9200"Willy Tarreau
This reverts commit 0a4e9ce17ba77847e5a9f87eed3c0ba46e3f82eb. The code was developed and tested on an MSC313E SoC, which seems to be half-way between the AT91RM9200 and the AT91SAM9260 in that it supports both the 2-descriptors mode and a Tx ring. It turns out that after the code was merged I could notice that the controller would sometimes lock up, and only when dealing with sustained bidirectional transfers, in which case it would report a Tx overrun condition right after having reported being ready, and will stop sending even after the status is cleared (a down/up cycle fixes it though). After adding lots of traces I couldn't spot a sequence pattern allowing to predict that this situation would happen. The chip comes with no documentation and other bits are often reported with no conclusive pattern either. It is possible that my change is wrong just like it is possible that the controller on the chip is bogus or at least unpredictable based on existing docs from other chips. I do not have an RM9200 at hand to test at the moment and a few tests run on a more recent 9G20 indicate that this code path cannot be used there to test the code on a 3rd platform. Since the MSC313E works fine in the single-descriptor mode, and that people using the old RM9200 very likely favor stability over performance, better revert this patch until we can test it on the original platform this part of the driver was written for. Note that the reverted patch was actually tested on MSC313E. Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Daniel Palmer <daniel@0x0f.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/netdev/20201206092041.GA10646@1wt.eu/ Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: qualcomm: rmnet: Update rmnet device MTU based on real deviceSubash Abhinov Kasiviswanathan
Packets sent by rmnet to the real device have variable MAP header lengths based on the data format configured. This patch adds checks to ensure that the real device MTU is sufficient to transmit the MAP packet comprising of the MAP header and the IP packet. This check is enforced when rmnet devices are created and updated and during MTU updates of both the rmnet and real device. Additionally, rmnet devices now have a default MTU configured which accounts for the real device MTU and the headroom based on the data format. Signed-off-by: Sean Tranchetti <stranche@codeaurora.org> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Tested-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: lapbether: Consider it successful if (dis)connecting when already ↵Xie He
(dis)connected When the upper layer instruct us to connect (or disconnect), but we have already connected (or disconnected), consider this operation successful rather than failed. This can help the upper layer to correct its record about whether we are connected or not here in layer 2. The upper layer may not have the correct information about whether we are connected or not. This can happen if this driver has already been running for some time when the "x25" module gets loaded. Another X.25 driver (hdlc_x25) is already doing this, so we make this driver do this, too. Cc: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Xie He <xie.he.0141@gmail.com> Acked-by: Martin Schiller <ms@dev.tdt.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10igc: Add new device IDSasha Neftin
Add new device ID for the next step of the silicon and reflect the I226_K part. Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: mediatek: simplify the return expression of mtk_gmac_sgmii_path_setup()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net/mlx4: simplify the return expression of mlx4_init_srq_table()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10net: stmmac: simplify the return tc_delete_knode()Zheng Yongjun
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10Merge tag 'linux-can-next-for-5.11-20201210' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2020-12-10 here's a pull request of 7 patches for net-next/master. The first patch is by Oliver Hartkopp for the CAN ISOTP, which adds support for functional addressing. A patch by Antonio Quartulli removes an unneeded unlikely() annotation from the rx-offload helper. The next three patches target the m_can driver. Sean Nyekjaers's patch removes a double clearing of clock stop request bit, Patrik Flykt's patch moves the runtime PM enable/disable to m_can_platform and Jarkko Nikula's patch adds a PCI glue code driver. Fabio Estevam's patch converts the flexcan driver to DT only. And Manivannan Sadhasivam's patchd for the mcp251xfd driver adds internal loopback mode support. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10vxlan: avoid double unlikely() notation when using IS_ERR()Antonio Quartulli
The definition of IS_ERR() already applies the unlikely() notation when checking the error status of the passed pointer. For this reason there is no need to have the same notation outside of IS_ERR() itself. Clean up code by removing redundant notation. Signed-off-by: Antonio Quartulli <a@unstable.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-10Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Two user triggerable crashers and a some EFA related regressions: - Syzkaller found a bug in CM - Restore access to the GID table and fix modify_qp for EFA - Crasher in qedr" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait RDMA/core: Fix empty gid table for non IB/RoCE devices RDMA/efa: Use the correct current and new states in modify QP RDMA/qedr: iWARP invalid(zero) doorbell address fix
2020-12-10Merge tag 'media/v5.10-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: "A couple of fixes: - videobuf2: fix a DMABUF bug, preventing it to properly handle cache sync/flush - vidtv: an usage after free and a few sparse/smatch warning fixes - pulse8-cec: a duplicate free and a bug related to new firmware usage - mtk-cir: fix a regression on a clock setting" * tag 'media/v5.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: vidtv: fix some warnings media: vidtv: fix kernel-doc markups media: [next] media: vidtv: fix a read from an object after it has been freed media: vb2: set cache sync hints when init buffers media: pulse8-cec: add support for FW v10 and up media: pulse8-cec: fix duplicate free at disconnect or probe error media: mtk-cir: fix calculation of chk period
2020-12-10can: mcp251xfd: Add support for internal loopback modeManivannan Sadhasivam
MCP251xFD supports internal loopback mode which can be used to verify CAN functionality in the absence of a real CAN device. Link: https://lore.kernel.org/r/20201201054019.11012-1-manivannan.sadhasivam@linaro.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> [mkl: mcp251xfd_get_normal_mode(): move CAN_CTRLMODE_LOOPBACK check to front] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-10can: flexcan: convert the driver to DT-onlyFabio Estevam
The flexcan driver runs only on DT platforms, so simplify the code by using of_device_get_match_data() to retrieve the driver data and also by removing the unused id_table. Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20201128132855.7724-1-festevam@gmail.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-10can: m_can: add PCI glue driver for Intel Elkhart LakeJarkko Nikula
Add support for M_CAN controller on Intel Elkhart Lake attached to the PCI bus. It integrates the Bosch M_CAN controller with Message RAM and the wrapper IP block with additional registers which all of them are within the same MMIO range. Currently only interrupt control register from wrapper IP is used and the MRAM configuration is expected to come from the firmware via "bosch,mram-cfg" device property and parsed by m_can.c core. Initial implementation is done by Felipe Balbi while he was working at Intel with later changes from Raymond Tan and me. Co-developed-by: Felipe Balbi (Intel) <balbi@kernel.org> Co-developed-by: Raymond Tan <raymond.tan@intel.com> Signed-off-by: Felipe Balbi (Intel) <balbi@kernel.org> Signed-off-by: Raymond Tan <raymond.tan@intel.com> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20201117160827.3636264-1-jarkko.nikula@linux.intel.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-10can: m_can: move runtime PM enable/disable to m_can_platformPatrik Flykt
This is a preparatory patch for upcoming PCI based M_CAN devices. The current PM implementation would cause PCI based drivers to enable PM twice, once when the PCI device is added and a second time in m_can_class_register(). This will cause 'Unbalanced pm_runtime_enable!' to be logged, and is a situation that should be avoided. Therefore, in anticipation of PCI devices, move PM enabling out from M_CAN class registration to its only user, the m_can_platform driver. Signed-off-by: Patrik Flykt <patrik.flykt@linux.intel.com> Link: https://lore.kernel.org/r/20201023115800.46538-2-patrik.flykt@linux.intel.com [mkl: m_can_plat_probe(): fix error handling m_can_class_register(): simplify error handling] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-10can: m_can: m_can_config_endisable(): remove double clearing of clock stop ↵Sean Nyekjaer
request bit The CSR bit is already cleared when arriving here so remove this section of duplicate code. The registers set in m_can_config_endisable() is set to same exact values as before this patch. Signed-off-by: Sean Nyekjaer <sean@geanix.com> Acked-by: Sriram Dash <sriram.dash@samsung.com> Acked-by: Dan Murphy <dmurphy@ti.com> Link: https://lore.kernel.org/r/20191211063227.84259-1-sean@geanix.com Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-10can: rx-offload: can_rx_offload_offload_one(): avoid double unlikely() ↵Antonio Quartulli
notation when using IS_ERR() The definition of IS_ERR() already applies the unlikely() notation when checking the error status of the passed pointer. For this reason there is no need to have the same notation outside of IS_ERR() itself. Clean up code by removing redundant notation. Signed-off-by: Antonio Quartulli <a@unstable.cc> Link: https://lore.kernel.org/r/20201210085321.18693-1-a@unstable.cc Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-12-09net: hns3: adjust rss tc mode configure commandGuojia Liao
For the max rss size of PF may be up to 512, the max queue number of single tc may be up to 512 too. For the total queue numbers may be up to 1280, so the queue offset of each tc may be more than 1024. So adjust the rss tc mode configuration command, including extend tc size field from 10 bits to 11 bits, and extend tc size field from 3 bits to 4 bits. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: adjust rss indirection table configure commandGuojia Liao
For the max rss size of PF may be up to 512, so adjust the command of configuring rss indirection table to support queue id larger than 255. The width of queue id is extended from 8 bits to 10 bits. The high 2 bits are stored in filed rss_qid_h when the queue id is larger than 255. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for max 512 rss sizeGuojia Liao
Currently, the driver gets the max rss size from configuration file when initialization. Both the PF and VF share the same max rss size, and no more than 128. For DEVICE_VERSION_V3, the max rss size for PF can be up to 512, so there is a new field in configuration file to store it, the old filed is used for VF. To be compatible with boards using old configure file, the PF will use the old filed if the one is zero. For the rss size may be larger than 256, so the type of rss_indirection_tbl of struct hclge_vport should be changed to u16 as well. Signed-off-by: Guojia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for hw tc offload of tc flowerJian Shen
Some new device supports forwarding packet to queues of specified TC when flow director rule hit. So add support to configure flow director rule by tc flower. To avoid rule conflict, add a new flow director mode HCLGE_FD_TC_FLOWER_ACTIVE, and only one mode can be active at the same time. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for forwarding packet to queues of specified TC when ↵Jian Shen
flow director rule hit For some new device, it supports forwarding packet to queues of specified TC when flow director rule hit. So extend the command handle to support it. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: add support for tc mqprio offloadJian Shen
Currently, the HNS3 driver only supports offload for tc number and prio_tc. This patch adds support for other qopts, including queues count and offset for each tc. When enable tc mqprio offload, it's not allowed to change queue numbers by ethtool. For hardware limitation, the queue number of each tc should be power of 2. For the queues is not assigned to each tc by average, so it's should return vport->alloc_tqps for hclge_get_max_channels(). Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: hns3: refine the struct hane3_tc_infoJian Shen
Currently, there are multiple members related to tc information in struct hnae3_knic_private_info. Merge them into a new struct hnae3_tc_info. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09nfp: silence set but not used warning with IPV6=nJakub Kicinski
Test robot reports: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_rx_resync_req': drivers/net/ethernet/netronome/nfp/crypto/tls.c:477:18: warning: variable 'ipv6h' set but not used [-Wunused-but-set-variable] 477 | struct ipv6hdr *ipv6h; | ^~~~~ In file included from include/linux/compiler_types.h:65, from <command-line>: drivers/net/ethernet/netronome/nfp/crypto/tls.c: In function 'nfp_net_tls_add': include/linux/compiler_attributes.h:208:41: warning: statement will never be executed [-Wswitch-unreachable] 208 | # define fallthrough __attribute__((__fallthrough__)) | ^~~~~~~~~~~~~ drivers/net/ethernet/netronome/nfp/crypto/tls.c:299:3: note: in expansion of macro 'fallthrough' 299 | fallthrough; | ^~~~~~~~~~~ Use the IPv6 header in the switch, it doesn't matter which header we use to read the version field. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: stmmac: allow stmmac to probe for C45 PHY devicesWong Vee Khee
Assign stmmac's mdio_bus probe capabilities to MDIOBUS_C22_C45. This extended the probing of C45 PHY devices on the MDIO bus. Signed-off-by: Wong Vee Khee <vee.khee.wong@intel.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09drm/amd/pm: typo fix (CUSTOM -> COMPUTE)Evan Quan
The "COMPUTE" was wrongly spelled as "CUSTOM". Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 5.9.x
2020-12-09net: sfp: relax bitrate-derived mode checkRussell King
Do not check the encoding when deriving 1000BASE-X from the bitrate when no other modes are discovered. Some GPON modules (VSOL V2801F and CarlitoxxPro CPGOS03-0490 v2.0) indicate NRZ encoding with a 1200Mbaud bitrate, but should be driven with 1000BASE-X on the host side. Tested-by: Pali Rohár <pali@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-09net: sfp: VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 workaroundRussell King
Add a workaround for the detection of VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 GPON module which CarlitoxxPro states needs single byte I2C reads to the EEPROM. Pali Rohár reports that he also has a CarlitoxxPro-based V2801F module, which reports a manufacturer of "OEM". This manufacturer can't be matched as it appears in many different modules, so also match the part number too. Reported-by: Thomas Schreiber <tschreibe@gmail.com> Reported-by: Pali Rohár <pali@kernel.org> Tested-by: Pali Rohár <pali@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>