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2021-09-03USB: serial: option: add new VID/PID to support Fibocom FG150Zhengjun Zhang1-0/+2
commit 2829a4e3cf3a6ac2fa3cdb681b37574630fb9c1a upstream. Fibocom FG150 is a 5G module based on Qualcomm SDX55 platform, support Sub-6G band. Here are the outputs of lsusb -v and usb-devices: > T: Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 > D: Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs= 1 > P: Vendor=2cb7 ProdID=010b Rev=04.14 > S: Manufacturer=Fibocom > S: Product=Fibocom Modem_SN:XXXXXXXX > S: SerialNumber=XXXXXXXX > C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=896mA > I: If#=0x0 Alt= 0 #EPs= 1 Cls=ef(misc ) Sub=04 Prot=01 Driver=rndis_host > I: If#=0x1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host > I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) > I: If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=(none) > I: If#=0x4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) > Bus 002 Device 002: ID 2cb7:010b Fibocom Fibocom Modem_SN:XXXXXXXX > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 3.20 > bDeviceClass 0 > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 9 > idVendor 0x2cb7 Fibocom > idProduct 0x010b > bcdDevice 4.14 > iManufacturer 1 Fibocom > iProduct 2 Fibocom Modem_SN:XXXXXXXX > iSerial 3 XXXXXXXX > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 0x00e6 > bNumInterfaces 5 > bConfigurationValue 1 > iConfiguration 4 RNDIS_DUN_DIAG_ADB > bmAttributes 0xa0 > (Bus Powered) > Remote Wakeup > MaxPower 896mA > Interface Association: > bLength 8 > bDescriptorType 11 > bFirstInterface 0 > bInterfaceCount 2 > bFunctionClass 239 Miscellaneous Device > bFunctionSubClass 4 > bFunctionProtocol 1 > iFunction 7 RNDIS > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 1 > bInterfaceClass 239 Miscellaneous Device > bInterfaceSubClass 4 > bInterfaceProtocol 1 > iInterface 0 > ** UNRECOGNIZED: 05 24 00 10 01 > ** UNRECOGNIZED: 05 24 01 00 01 > ** UNRECOGNIZED: 04 24 02 00 > ** UNRECOGNIZED: 05 24 06 00 01 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0008 1x 8 bytes > bInterval 9 > bMaxBurst 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 10 CDC Data > bInterfaceSubClass 0 > bInterfaceProtocol 0 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x8e EP 14 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 6 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x0f EP 15 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 6 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 0 > bNumEndpoints 3 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 0 > bInterfaceProtocol 0 > iInterface 0 > ** UNRECOGNIZED: 05 24 00 10 01 > ** UNRECOGNIZED: 05 24 01 00 00 > ** UNRECOGNIZED: 04 24 02 02 > ** UNRECOGNIZED: 05 24 06 00 00 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x83 EP 3 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x000a 1x 10 bytes > bInterval 9 > bMaxBurst 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x01 EP 1 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 3 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 48 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x84 EP 4 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x02 EP 2 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 4 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 66 > bInterfaceProtocol 1 > iInterface 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x03 EP 3 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x85 EP 5 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0400 1x 1024 bytes > bInterval 0 > bMaxBurst 0 > Binary Object Store Descriptor: > bLength 5 > bDescriptorType 15 > wTotalLength 0x0016 > bNumDeviceCaps 2 > USB 2.0 Extension Device Capability: > bLength 7 > bDescriptorType 16 > bDevCapabilityType 2 > bmAttributes 0x00000006 > BESL Link Power Management (LPM) Supported > SuperSpeed USB Device Capability: > bLength 10 > bDescriptorType 16 > bDevCapabilityType 3 > bmAttributes 0x00 > wSpeedsSupported 0x000f > Device can operate at Low Speed (1Mbps) > Device can operate at Full Speed (12Mbps) > Device can operate at High Speed (480Mbps) > Device can operate at SuperSpeed (5Gbps) > bFunctionalitySupport 1 > Lowest fully-functional device speed is Full Speed (12Mbps) > bU1DevExitLat 1 micro seconds > bU2DevExitLat 500 micro seconds > Device Status: 0x0000 > (Bus Powered) Signed-off-by: Zhengjun Zhang <zhangzhengjun@aicrobo.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-03Revert "USB: serial: ch341: fix character loss at high transfer rates"Johan Hovold1-1/+0
commit df7b16d1c00ecb3da3a30c999cdb39f273c99a2f upstream. This reverts commit 3c18e9baee0ef97510dcda78c82285f52626764b. These devices do not appear to send a zero-length packet when the transfer size is a multiple of the bulk-endpoint max-packet size. This means that incoming data may not be processed by the driver until a short packet is received or the receive buffer is full. Revert back to using endpoint-sized receive buffers to avoid stalled reads. Reported-by: Paul Größel <pb.g@gmx.de> Link: https://bugzilla.kernel.org/show_bug.cgi?id=214131 Fixes: 3c18e9baee0e ("USB: serial: ch341: fix character loss at high transfer rates") Cc: stable@vger.kernel.org Cc: Willy Tarreau <w@1wt.eu> Link: https://lore.kernel.org/r/20210824121926.19311-1-johan@kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-03drm/amdgpu: Cancel delayed work when GFXOFF is disabledMichel Dänzer2-17/+30
commit 32bc8f8373d2d6a681c96e4b25dca60d4d1c6016 upstream. schedule_delayed_work does not push back the work if it was already scheduled before, so amdgpu_device_delay_enable_gfx_off ran ~100 ms after the first time GFXOFF was disabled and re-enabled, even if GFXOFF was disabled and re-enabled again during those 100 ms. This resulted in frame drops / stutter with the upcoming mutter 41 release on Navi 14, due to constantly enabling GFXOFF in the HW and disabling it again (for getting the GPU clock counter). To fix this, call cancel_delayed_work_sync when the disable count transitions from 0 to 1, and only schedule the delayed work on the reverse transition, not if the disable count was already 0. This makes sure the delayed work doesn't run at unexpected times, and allows it to be lock-free. v2: * Use cancel_delayed_work_sync & mutex_trylock instead of mod_delayed_work. v3: * Make amdgpu_device_delay_enable_gfx_off lock-free (Christian König) v4: * Fix race condition between amdgpu_gfx_off_ctrl incrementing adev->gfx.gfx_off_req_count and amdgpu_device_delay_enable_gfx_off checking for it to be 0 (Evan Quan) Cc: stable@vger.kernel.org Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> # v3 Acked-by: Christian König <christian.koenig@amd.com> # v3 Signed-off-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-03can: usb: esd_usb2: esd_usb2_rx_event(): fix the interchange of the CAN RX ↵Stefan Mätje1-2/+2
and TX error counters commit 044012b52029204900af9e4230263418427f4ba4 upstream. This patch fixes the interchanged fetch of the CAN RX and TX error counters from the ESD_EV_CAN_ERROR_EXT message. The RX error counter is really in struct rx_msg::data[2] and the TX error counter is in struct rx_msg::data[3]. Fixes: 96d8e90382dc ("can: Add driver for esd CAN-USB/2 device") Link: https://lore.kernel.org/r/20210825215227.4947-2-stefan.maetje@esd.eu Cc: stable@vger.kernel.org Signed-off-by: Stefan Mätje <stefan.maetje@esd.eu> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-03net: mscc: Fix non-GPL export of regmap APIsMark Brown1-8/+8
[ Upstream commit 48c812e0327744b4965296f65c23fe2405692afc ] The ocelot driver makes use of regmap, wrapping it with driver specific operations that are thin wrappers around the core regmap APIs. These are exported with EXPORT_SYMBOL, dropping the _GPL from the core regmap exports which is frowned upon. Add _GPL suffixes to at least the APIs that are doing register I/O. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26PCI: Increase D3 delay for AMD Renoir/Cezanne XHCIMarcin Bachry1-0/+1
[ Upstream commit e0bff43220925b7e527f9d3bc9f5c624177c959e ] The Renoir XHCI controller apparently doesn't resume reliably with the standard D3hot-to-D0 delay. Increase it to 20ms. [Alex: I talked to the AMD USB hardware team and the AMD Windows team and they are not aware of any HW errata or specific issues. The HW works fine in Windows. I was told Windows uses a rather generous default delay of 100ms for PCI state transitions.] Link: https://lore.kernel.org/r/20210722025858.220064-1-alexander.deucher@amd.com Signed-off-by: Marcin Bachry <hegel666@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.kernel.org Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Prike Liang <prike.liang@amd.com> Cc: Shyam Sundar S K <shyam-sundar.s-k@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711Nicolas Saenz Julienne1-1/+2
[ Upstream commit 419dd626e357e89fc9c4e3863592c8b38cfe1571 ] The controller doesn't seem to pick-up on clock changes, so set the SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN flag to query the clock frequency directly from the clock. Fixes: f84e411c85be ("mmc: sdhci-iproc: Add support for emmc2 of the BCM2711") Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1628334401-6577-6-git-send-email-stefan.wahren@i2se.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26mmc: sdhci-iproc: Cap min clock frequency on BCM2711Nicolas Saenz Julienne1-0/+18
[ Upstream commit c9107dd0b851777d7e134420baf13a5c5343bc16 ] There is a known bug on BCM2711's SDHCI core integration where the controller will hang when the difference between the core clock and the bus clock is too great. Specifically this can be reproduced under the following conditions: - No SD card plugged in, polling thread is running, probing cards at 100 kHz. - BCM2711's core clock configured at 500MHz or more. So set 200 kHz as the minimum clock frequency available for that board. For more information on the issue see this: https://lore.kernel.org/linux-mmc/20210322185816.27582-1-nsaenz@kernel.org/T/#m11f2783a09b581da6b8a15f302625b43a6ecdeca Fixes: f84e411c85be ("mmc: sdhci-iproc: Add support for emmc2 of the BCM2711") Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1628334401-6577-5-git-send-email-stefan.wahren@i2se.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26ipack: tpci200: fix memory leak in the tpci200_registerDongliang Mu1-10/+14
[ Upstream commit 50f05bd114a46a74726e432bf81079d3f13a55b7 ] The error handling code in tpci200_register does not free interface_regs allocated by ioremap and the current version of error handling code is problematic. Fix this by refactoring the error handling code and free interface_regs when necessary. Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache") Cc: stable@vger.kernel.org Reported-by: Dongliang Mu <mudongliangabcd@gmail.com> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Link: https://lore.kernel.org/r/20210810100323.3938492-2-mudongliangabcd@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26ipack: tpci200: fix many double free issues in tpci200_pci_probeDongliang Mu1-18/+18
[ Upstream commit 57a1681095f912239c7fb4d66683ab0425973838 ] The function tpci200_register called by tpci200_install and tpci200_unregister called by tpci200_uninstall are in pair. However, tpci200_unregister has some cleanup operations not in the tpci200_register. So the error handling code of tpci200_pci_probe has many different double free issues. Fix this problem by moving those cleanup operations out of tpci200_unregister, into tpci200_pci_remove and reverting the previous commit 9272e5d0028d ("ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe"). Fixes: 9272e5d0028d ("ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe") Cc: stable@vger.kernel.org Reported-by: Dongliang Mu <mudongliangabcd@gmail.com> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Link: https://lore.kernel.org/r/20210810100323.3938492-1-mudongliangabcd@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26slimbus: ngd: reset dma setup during runtime pmSrinivas Kandagatla1-1/+4
[ Upstream commit d77772538f00b7265deace6e77e555ee18365ad0 ] During suspend/resume NGD remote instance is power cycled along with remotely controlled bam dma engine. So Reset the dma configuration during this suspend resume path so that we are not dealing with any stale dma setup. Without this transactions timeout after first suspend resume path. Fixes: 917809e2280b ("slimbus: ngd: Add qcom SLIMBus NGD driver") Cc: <stable@vger.kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210809082428.11236-5-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26slimbus: messaging: check for valid transaction idSrinivas Kandagatla1-2/+3
[ Upstream commit a263c1ff6abe0e66712f40d595bbddc7a35907f8 ] In some usecases transaction ids are dynamically allocated inside the controller driver after sending the messages which have generic acknowledge responses. So check for this before refcounting pm_runtime. Without this we would end up imbalancing runtime pm count by doing pm_runtime_put() in both slim_do_transfer() and slim_msg_response() for a single pm_runtime_get() in slim_do_transfer() Fixes: d3062a210930 ("slimbus: messaging: add slim_alloc/free_txn_tid()") Cc: <stable@vger.kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210809082428.11236-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26slimbus: messaging: start transaction ids from 1 instead of zeroSrinivas Kandagatla1-1/+1
[ Upstream commit 9659281ce78de0f15a4aa124da8f7450b1399c09 ] As tid is unsigned its hard to figure out if the tid is valid or invalid. So Start the transaction ids from 1 instead of zero so that we could differentiate between a valid tid and invalid tids This is useful in cases where controller would add a tid for controller specific transfers. Fixes: d3062a210930 ("slimbus: messaging: add slim_alloc/free_txn_tid()") Cc: <stable@vger.kernel.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210809082428.11236-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26clk: qcom: gdsc: Ensure regulator init state matches GDSC stateBjorn Andersson1-18/+36
[ Upstream commit 9711759a87a041705148161b937ec847048d882e ] As GDSCs are registered and found to be already enabled gdsc_init() ensures that 1) the kernel state matches the hardware state, and 2) votable GDSCs are properly enabled from this master as well. But as the (optional) supply regulator is enabled deep into gdsc_toggle_logic(), which is only executed for votable GDSCs, the kernel's state of the regulator might not match the hardware. The regulator might be automatically turned off if no other users are present or the next call to gdsc_disable() would cause an unbalanced regulator_disable(). Given that the votable case deals with an already enabled GDSC, most of gdsc_enable() and gdsc_toggle_logic() can be skipped. Reduce it to just clearing the SW_COLLAPSE_MASK and enabling hardware control to simply call regulator_enable() in both cases. The enablement of hardware control seems to be an independent property from the GDSC being enabled, so this is moved outside that conditional segment. Lastly, as the propagation of ALWAYS_ON to GENPD_FLAG_ALWAYS_ON needs to happen regardless of the initial state this is grouped together with the other sc->pd updates at the end of the function. Cc: stable@vger.kernel.org Fixes: 37416e554961 ("clk: qcom: gdsc: Handle GDSC regulator supplies") Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210721224056.3035016-1-bjorn.andersson@linaro.org [sboyd@kernel.org: Rephrase commit text] Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26clk: imx6q: fix uart earlycon unworkDong Aisheng1-1/+1
[ Upstream commit 283f1b9a0401859c53fdd6483ab66f1c4fadaea5 ] The earlycon depends on the bootloader setup UART clocks being retained. There're actually two uart clocks (ipg, per) on MX6QDL, but the 'Fixes' commit change to register only one which means another clock may be disabled during booting phase and result in the earlycon unwork. Cc: stable@vger.kernel.org # v5.10+ Fixes: 379c9a24cc23 ("clk: imx: Fix reparenting of UARTs not associated with stdout") Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Link: https://lore.kernel.org/r/20210702085438.1988087-1-aisheng.dong@nxp.com Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26mmc: sdhci-msm: Update the software timeout value for sdhcShaik Sajida Bhanu1-0/+18
[ Upstream commit 67b13f3e221ed81b46a657e2b499bf8b20162476 ] Whenever SDHC run at clock rate 50MHZ or below, the hardware data timeout value will be 21.47secs, which is approx. 22secs and we have a current software timeout value as 10secs. We have to set software timeout value more than the hardware data timeout value to avioid seeing the below register dumps. [ 332.953670] mmc2: Timeout waiting for hardware interrupt. [ 332.959608] mmc2: sdhci: ============ SDHCI REGISTER DUMP =========== [ 332.966450] mmc2: sdhci: Sys addr: 0x00000000 | Version: 0x00007202 [ 332.973256] mmc2: sdhci: Blk size: 0x00000200 | Blk cnt: 0x00000001 [ 332.980054] mmc2: sdhci: Argument: 0x00000000 | Trn mode: 0x00000027 [ 332.986864] mmc2: sdhci: Present: 0x01f801f6 | Host ctl: 0x0000001f [ 332.993671] mmc2: sdhci: Power: 0x00000001 | Blk gap: 0x00000000 [ 333.000583] mmc2: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007 [ 333.007386] mmc2: sdhci: Timeout: 0x0000000e | Int stat: 0x00000000 [ 333.014182] mmc2: sdhci: Int enab: 0x03ff100b | Sig enab: 0x03ff100b [ 333.020976] mmc2: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000 [ 333.027771] mmc2: sdhci: Caps: 0x322dc8b2 | Caps_1: 0x0000808f [ 333.034561] mmc2: sdhci: Cmd: 0x0000183a | Max curr: 0x00000000 [ 333.041359] mmc2: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x00000000 [ 333.048157] mmc2: sdhci: Resp[2]: 0x00000000 | Resp[3]: 0x00000000 [ 333.054945] mmc2: sdhci: Host ctl2: 0x00000000 [ 333.059657] mmc2: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000000ffffff218 [ 333.067178] mmc2: sdhci_msm: ----------- VENDOR REGISTER DUMP ----------- [ 333.074343] mmc2: sdhci_msm: DLL sts: 0x00000000 | DLL cfg: 0x6000642c | DLL cfg2: 0x0020a000 [ 333.083417] mmc2: sdhci_msm: DLL cfg3: 0x00000000 | DLL usr ctl: 0x00000000 | DDR cfg: 0x80040873 [ 333.092850] mmc2: sdhci_msm: Vndr func: 0x00008a9c | Vndr func2 : 0xf88218a8 Vndr func3: 0x02626040 [ 333.102371] mmc2: sdhci: ============================================ So, set software timeout value more than hardware timeout value. Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1626435974-14462-1-git-send-email-sbhanu@codeaurora.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26mmc: mmci: stm32: Check when the voltage switch procedure should be doneChristophe Kerello1-2/+5
[ Upstream commit d8e193f13b07e6c0ffaa1a999386f1989f2b4c5e ] If the card has not been power cycled, it may still be using 1.8V signaling. This situation is detected in mmc_sd_init_card function and should be handled in mmci stm32 variant. The host->pwr_reg variable is also correctly protected with spin locks. Fixes: 94b94a93e355 ("mmc: mmci_sdmmc: Implement signal voltage callbacks") Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com> Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210701143353.13188-1-yann.gautier@foss.st.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26mmc: dw_mmc: Fix hang on data CRC errorVincent Whitchurch1-3/+3
[ Upstream commit 25f8203b4be1937c4939bb98623e67dcfd7da4d1 ] When a Data CRC interrupt is received, the driver disables the DMA, then sends the stop/abort command and then waits for Data Transfer Over. However, sometimes, when a data CRC error is received in the middle of a multi-block write transfer, the Data Transfer Over interrupt is never received, and the driver hangs and never completes the request. The driver sets the BMOD.SWR bit (SDMMC_IDMAC_SWRESET) when stopping the DMA, but according to the manual CMD.STOP_ABORT_CMD should be programmed "before assertion of SWR". Do these operations in the recommended order. With this change the Data Transfer Over is always received correctly in my tests. Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210630102232.16011-1-vincent.whitchurch@axis.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26iavf: Fix ping is lost after untrusted VF had tried to change MACSylwester Dziedziuch3-2/+47
[ Upstream commit 8da80c9d50220a8e4190a4eaa0dd6aeefcbbb5bf ] Make changes to MAC address dependent on the response of PF. Disallow changes to HW MAC address and MAC filter from untrusted VF, thanks to that ping is not lost if VF tries to change MAC. Add a new field in iavf_mac_filter, to indicate whether there was response from PF for given filter. Based on this field pass or discard the filter. If untrusted VF tried to change it's address, it's not changed. Still filter was changed, because of that ping couldn't go through. Fixes: c5c922b3e09b ("iavf: fix MAC address setting for VFs when filter is rejected") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Gurucharan G <Gurucharanx.g@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26i40e: Fix ATR queue selectionArkadiusz Kubalewski1-2/+1
[ Upstream commit a222be597e316389f9f8c26033352c124ce93056 ] Without this patch, ATR does not work. Receive/transmit uses queue selection based on SW DCB hashing method. If traffic classes are not configured for PF, then use netdev_pick_tx function for selecting queue for packet transmission. Instead of calling i40e_swdcb_skb_tx_hash, call netdev_pick_tx, which ensures that packet is transmitted/received from CPU that is running the application. Reproduction steps: 1. Load i40e driver 2. Map each MSI interrupt of i40e port for each CPU 3. Disable ntuple, enable ATR i.e.: ethtool -K $interface ntuple off ethtool --set-priv-flags $interface flow-director-atr 4. Run application that is generating traffic and is bound to a single CPU, i.e.: taskset -c 9 netperf -H 1.1.1.1 -t TCP_RR -l 10 5. Observe behavior: Application's traffic should be restricted to the CPU provided in taskset. Fixes: 89ec1f0886c1 ("i40e: Fix queue-to-TC mapping on Tx") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Tested-by: Dave Switzer <david.switzer@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26r8152: fix writing USB_BP2_ENHayes Wang1-1/+1
[ Upstream commit a876a33d2a1102f99fc782fefb784f4dd4841d8c ] The register of USB_BP2_EN is 16 bits, so we should use ocp_write_word(), not ocp_write_byte(). Fixes: 9370f2d05a2a ("support request_firmware for RTL8153") Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26iommu/vt-d: Fix incomplete cache flush in intel_pasid_tear_down_entry()Liu Yi L2-2/+14
[ Upstream commit 8798d36411196da86e70b994725349c16c1119f6 ] This fixes improper iotlb invalidation in intel_pasid_tear_down_entry(). When a PASID was used as nested mode, released and reused, the following error message will appear: [ 180.187556] Unexpected page request in Privilege Mode [ 180.187565] Unexpected page request in Privilege Mode [ 180.279933] Unexpected page request in Privilege Mode [ 180.279937] Unexpected page request in Privilege Mode Per chapter 6.5.3.3 of VT-d spec 3.3, when tear down a pasid entry, the software should use Domain selective IOTLB flush if the PGTT of the pasid entry is SL only or Nested, while for the pasid entries whose PGTT is FL only or PT using PASID-based IOTLB flush is enough. Fixes: 2cd1311a26673 ("iommu/vt-d: Add set domain DOMAIN_ATTR_NESTING attr") Signed-off-by: Kumar Sanjay K <sanjay.k.kumar@intel.com> Signed-off-by: Liu Yi L <yi.l.liu@intel.com> Tested-by: Yi Sun <yi.y.sun@intel.com> Link: https://lore.kernel.org/r/20210817042425.1784279-1-yi.l.liu@intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20210817124321.1517985-3-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26iommu/vt-d: Consolidate duplicate cache invaliation codeLu Baolu2-62/+11
[ Upstream commit 9872f9bd9dbd68f75e8db782717d71e8594f6a02 ] The pasid based IOTLB and devTLB invalidation code is duplicate in several places. Consolidate them by using the common helpers. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20210114085021.717041-1-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26net: mdio-mux: Handle -EPROBE_DEFER correctlySaravana Kannan1-2/+6
[ Upstream commit 7bd0cef5dac685f09ef8b0b2a7748ff42d284dc7 ] When registering mdiobus children, if we get an -EPROBE_DEFER, we shouldn't ignore it and continue registering the rest of the mdiobus children. This would permanently prevent the deferring child mdiobus from working instead of reattempting it in the future. So, if a child mdiobus needs to be reattempted in the future, defer the entire mdio-mux initialization. This fixes the issue where PHYs sitting under the mdio-mux aren't initialized correctly if the PHY's interrupt controller is not yet ready when the mdio-mux is being probed. Additional context in the link below. Fixes: 0ca2997d1452 ("netdev/of/phy: Add MDIO bus multiplexer support.") Link: https://lore.kernel.org/lkml/CAGETcx95kHrv8wA-O+-JtfH7H9biJEGJtijuPVN0V5dUKUAB3A@mail.gmail.com/#t Signed-off-by: Saravana Kannan <saravanak@google.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Marc Zyngier <maz@kernel.org> Tested-by: Marc Zyngier <maz@kernel.org> Acked-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26net: mdio-mux: Don't ignore memory allocation errorsSaravana Kannan1-10/+18
[ Upstream commit 99d81e942474cc7677d12f673f42a7ea699e2589 ] If we are seeing memory allocation errors, don't try to continue registering child mdiobus devices. It's unlikely they'll succeed. Fixes: 342fa1964439 ("mdio: mux: make child bus walking more permissive and errors more verbose") Signed-off-by: Saravana Kannan <saravanak@google.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Marc Zyngier <maz@kernel.org> Tested-by: Marc Zyngier <maz@kernel.org> Acked-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26ixgbe, xsk: clean up the resources in ixgbe_xsk_pool_enable error pathWang Hai1-1/+4
[ Upstream commit 1b80fec7b043552e01609bae7d0aad07aa742adc ] In ixgbe_xsk_pool_enable(), if ixgbe_xsk_wakeup() fails, We should restore the previous state and clean up the resources. Add the missing clear af_xdp_zc_qps and unmap dma to fix this bug. Fixes: d49e286d354e ("ixgbe: add tracking of AF_XDP zero-copy state for each queue pair") Fixes: 4a9b32f30f80 ("ixgbe: fix potential RX buffer starvation for AF_XDP") Signed-off-by: Wang Hai <wanghai38@huawei.com> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20210817203736.3529939-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32Dinghao Liu1-1/+3
[ Upstream commit 0a298d133893c72c96e2156ed7cb0f0c4a306a3e ] qlcnic_83xx_unlock_flash() is called on all paths after we call qlcnic_83xx_lock_flash(), except for one error path on failure of QLCRD32(), which may cause a deadlock. This bug is suggested by a static analysis tool, please advise. Fixes: 81d0aeb0a4fff ("qlcnic: flash template based firmware reset recovery") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Link: https://lore.kernel.org/r/20210816131405.24024-1-dinghao.liu@zju.edu.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26virtio-net: use NETIF_F_GRO_HW instead of NETIF_F_LROJason Wang1-7/+7
[ Upstream commit dbcf24d153884439dad30484a0e3f02350692e4c ] Commit a02e8964eaf92 ("virtio-net: ethtool configurable LRO") maps LRO to virtio guest offloading features and allows the administrator to enable and disable those features via ethtool. This leads to several issues: - For a device that doesn't support control guest offloads, the "LRO" can't be disabled triggering WARN in dev_disable_lro() when turning off LRO or when enabling forwarding bridging etc. - For a device that supports control guest offloads, the guest offloads are disabled in cases of bridging, forwarding etc slowing down the traffic. Fix this by using NETIF_F_GRO_HW instead. Though the spec does not guarantee packets to be re-segmented as the original ones, we can add that to the spec, possibly with a flag for devices to differentiate between GRO and LRO. Further, we never advertised LRO historically before a02e8964eaf92 ("virtio-net: ethtool configurable LRO") and so bridged/forwarded configs effectively always relied on virtio receive offloads behaving like GRO - thus even if this breaks any configs it is at least not a regression. Fixes: a02e8964eaf92 ("virtio-net: ethtool configurable LRO") Acked-by: Michael S. Tsirkin <mst@redhat.com> Reported-by: Ivan <ivan@prestigetransportation.com> Tested-by: Ivan <ivan@prestigetransportation.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26virtio-net: support XDP when not more queuesXuan Zhuo1-13/+49
[ Upstream commit 97c2c69e1926260c78c7f1c0b2c987934f1dc7a1 ] The number of queues implemented by many virtio backends is limited, especially some machines have a large number of CPUs. In this case, it is often impossible to allocate a separate queue for XDP_TX/XDP_REDIRECT, then xdp cannot be loaded to work, even xdp does not use the XDP_TX/XDP_REDIRECT. This patch allows XDP_TX/XDP_REDIRECT to run by reuse the existing SQ with __netif_tx_lock() hold when there are not enough queues. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Reviewed-by: Dust Li <dust.li@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26vrf: Reset skb conntrack connection on VRF rcvLahav Schlesinger1-0/+4
[ Upstream commit 09e856d54bda5f288ef8437a90ab2b9b3eab83d1 ] To fix the "reverse-NAT" for replies. When a packet is sent over a VRF, the POST_ROUTING hooks are called twice: Once from the VRF interface, and once from the "actual" interface the packet will be sent from: 1) First SNAT: l3mdev_l3_out() -> vrf_l3_out() -> .. -> vrf_output_direct() This causes the POST_ROUTING hooks to run. 2) Second SNAT: 'ip_output()' calls POST_ROUTING hooks again. Similarly for replies, first ip_rcv() calls PRE_ROUTING hooks, and second vrf_l3_rcv() calls them again. As an example, consider the following SNAT rule: > iptables -t nat -A POSTROUTING -p udp -m udp --dport 53 -j SNAT --to-source 2.2.2.2 -o vrf_1 In this case sending over a VRF will create 2 conntrack entries. The first is from the VRF interface, which performs the IP SNAT. The second will run the SNAT, but since the "expected reply" will remain the same, conntrack randomizes the source port of the packet: e..g With a socket bound to 1.1.1.1:10000, sending to 3.3.3.3:53, the conntrack rules are: udp 17 29 src=2.2.2.2 dst=3.3.3.3 sport=10000 dport=53 packets=1 bytes=68 [UNREPLIED] src=3.3.3.3 dst=2.2.2.2 sport=53 dport=61033 packets=0 bytes=0 mark=0 use=1 udp 17 29 src=1.1.1.1 dst=3.3.3.3 sport=10000 dport=53 packets=1 bytes=68 [UNREPLIED] src=3.3.3.3 dst=2.2.2.2 sport=53 dport=10000 packets=0 bytes=0 mark=0 use=1 i.e. First SNAT IP from 1.1.1.1 --> 2.2.2.2, and second the src port is SNAT-ed from 10000 --> 61033. But when a reply is sent (3.3.3.3:53 -> 2.2.2.2:61033) only the later conntrack entry is matched: udp 17 29 src=2.2.2.2 dst=3.3.3.3 sport=10000 dport=53 packets=1 bytes=68 src=3.3.3.3 dst=2.2.2.2 sport=53 dport=61033 packets=1 bytes=49 mark=0 use=1 udp 17 28 src=1.1.1.1 dst=3.3.3.3 sport=10000 dport=53 packets=1 bytes=68 [UNREPLIED] src=3.3.3.3 dst=2.2.2.2 sport=53 dport=10000 packets=0 bytes=0 mark=0 use=1 And a "port 61033 unreachable" ICMP packet is sent back. The issue is that when PRE_ROUTING hooks are called from vrf_l3_rcv(), the skb already has a conntrack flow attached to it, which means nf_conntrack_in() will not resolve the flow again. This means only the dest port is "reverse-NATed" (61033 -> 10000) but the dest IP remains 2.2.2.2, and since the socket is bound to 1.1.1.1 it's not received. This can be verified by logging the 4-tuple of the packet in '__udp4_lib_rcv()'. The fix is then to reset the flow when skb is received on a VRF, to let conntrack resolve the flow again (which now will hit the earlier flow). To reproduce: (Without the fix "Got pkt_to_nat_port" will not be printed by running 'bash ./repro'): $ cat run_in_A1.py import logging logging.getLogger("scapy.runtime").setLevel(logging.ERROR) from scapy.all import * import argparse def get_packet_to_send(udp_dst_port, msg_name): return Ether(src='11:22:33:44:55:66', dst=iface_mac)/ \ IP(src='3.3.3.3', dst='2.2.2.2')/ \ UDP(sport=53, dport=udp_dst_port)/ \ Raw(f'{msg_name}\x0012345678901234567890') parser = argparse.ArgumentParser() parser.add_argument('-iface_mac', dest="iface_mac", type=str, required=True, help="From run_in_A3.py") parser.add_argument('-socket_port', dest="socket_port", type=str, required=True, help="From run_in_A3.py") parser.add_argument('-v1_mac', dest="v1_mac", type=str, required=True, help="From script") args, _ = parser.parse_known_args() iface_mac = args.iface_mac socket_port = int(args.socket_port) v1_mac = args.v1_mac print(f'Source port before NAT: {socket_port}') while True: pkts = sniff(iface='_v0', store=True, count=1, timeout=10) if 0 == len(pkts): print('Something failed, rerun the script :(', flush=True) break pkt = pkts[0] if not pkt.haslayer('UDP'): continue pkt_sport = pkt.getlayer('UDP').sport print(f'Source port after NAT: {pkt_sport}', flush=True) pkt_to_send = get_packet_to_send(pkt_sport, 'pkt_to_nat_port') sendp(pkt_to_send, '_v0', verbose=False) # Will not be received pkt_to_send = get_packet_to_send(socket_port, 'pkt_to_socket_port') sendp(pkt_to_send, '_v0', verbose=False) break $ cat run_in_A2.py import socket import netifaces print(f"{netifaces.ifaddresses('e00000')[netifaces.AF_LINK][0]['addr']}", flush=True) s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_BINDTODEVICE, str('vrf_1' + '\0').encode('utf-8')) s.connect(('3.3.3.3', 53)) print(f'{s. getsockname()[1]}', flush=True) s.settimeout(5) while True: try: # Periodically send in order to keep the conntrack entry alive. s.send(b'a'*40) resp = s.recvfrom(1024) msg_name = resp[0].decode('utf-8').split('\0')[0] print(f"Got {msg_name}", flush=True) except Exception as e: pass $ cat repro.sh ip netns del A1 2> /dev/null ip netns del A2 2> /dev/null ip netns add A1 ip netns add A2 ip -n A1 link add _v0 type veth peer name _v1 netns A2 ip -n A1 link set _v0 up ip -n A2 link add e00000 type bond ip -n A2 link add lo0 type dummy ip -n A2 link add vrf_1 type vrf table 10001 ip -n A2 link set vrf_1 up ip -n A2 link set e00000 master vrf_1 ip -n A2 addr add 1.1.1.1/24 dev e00000 ip -n A2 link set e00000 up ip -n A2 link set _v1 master e00000 ip -n A2 link set _v1 up ip -n A2 link set lo0 up ip -n A2 addr add 2.2.2.2/32 dev lo0 ip -n A2 neigh add 1.1.1.10 lladdr 77:77:77:77:77:77 dev e00000 ip -n A2 route add 3.3.3.3/32 via 1.1.1.10 dev e00000 table 10001 ip netns exec A2 iptables -t nat -A POSTROUTING -p udp -m udp --dport 53 -j \ SNAT --to-source 2.2.2.2 -o vrf_1 sleep 5 ip netns exec A2 python3 run_in_A2.py > x & XPID=$! sleep 5 IFACE_MAC=`sed -n 1p x` SOCKET_PORT=`sed -n 2p x` V1_MAC=`ip -n A2 link show _v1 | sed -n 2p | awk '{print $2'}` ip netns exec A1 python3 run_in_A1.py -iface_mac ${IFACE_MAC} -socket_port \ ${SOCKET_PORT} -v1_mac ${SOCKET_PORT} sleep 5 kill -9 $XPID wait $XPID 2> /dev/null ip netns del A1 ip netns del A2 tail x -n 2 rm x set +x Fixes: 73e20b761acf ("net: vrf: Add support for PREROUTING rules on vrf device") Signed-off-by: Lahav Schlesinger <lschlesinger@drivenets.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20210815120002.2787653-1-lschlesinger@drivenets.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26bnxt_en: Add missing DMA memory barriersMichael Chan1-0/+12
[ Upstream commit 828affc27ed43441bd1efdaf4e07e96dd43a0362 ] Each completion ring entry has a valid bit to indicate that the entry contains a valid completion event. The driver's main poll loop __bnxt_poll_work() has the proper dma_rmb() to make sure the valid bit of the next entry has been checked before proceeding further. But when we call bnxt_rx_pkt() to process the RX event, the RX completion event consists of two completion entries and only the first entry has been checked to be valid. We need the same barrier after checking the next completion entry. Add missing dma_rmb() barriers in bnxt_rx_pkt() and other similar locations. Fixes: 67a95e2022c7 ("bnxt_en: Need memory barrier when processing the completion ring.") Reported-by: Lance Richardson <lance.richardson@broadcom.com> Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Reviewed-by: Lance Richardson <lance.richardson@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26bnxt_en: Disable aRFS if running on 212 firmwareMichael Chan1-0/+3
[ Upstream commit 976e52b718c3de9077fff8f3f674afb159c57fb1 ] 212 firmware broke aRFS, so disable it. Traffic may stop after ntuple filters are inserted and deleted by the 212 firmware. Fixes: ae10ae740ad2 ("bnxt_en: Add new hardware RFS mode.") Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26ptp_pch: Restore dependency on PCIAndy Shevchenko1-1/+2
[ Upstream commit 55c8fca1dae1fb0d11deaa21b65a647dedb1bc50 ] During the swap dependency on PCH_GBE to selection PTP_1588_CLOCK_PCH incidentally dr