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2021-02-08Merge 5.11-rc7 into usb-nextGreg Kroah-Hartman
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-07Merge tag 'libnvdimm-fixes-5.11-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A fix for a crash scenario that has been present since the initial merge, a minor regression in sysfs attribute visibility, and a fix for some flexible array warnings. The bulk of this pull is an update to the libnvdimm unit test infrastructure to test non-ACPI platforms. Given there is zero regression risk for test updates, and the tests enable validation of bits headed towards the next merge window, I saw no reason to hold the new tests back. Santosh originally submitted this before the v5.11 window opened. Summary: - Fix a crash when sysfs accesses race 'dimm' driver probe/remove. - Fix a regression in 'resource' attribute visibility necessary for mapping badblocks and other physical address interrogations. - Fix some flexible array warnings - Expand the unit test infrastructure for non-ACPI platforms" * tag 'libnvdimm-fixes-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm/dimm: Avoid race between probe and available_slots_show() ndtest: Add papr health related flags ndtest: Add nvdimm control functions ndtest: Add regions and mappings to the test buses ndtest: Add dimm attributes ndtest: Add dimms to the two buses ndtest: Add compatability string to treat it as PAPR family testing/nvdimm: Add test module for non-nfit platforms libnvdimm/namespace: Fix visibility of namespace resource attribute libnvdimm/pmem: Remove unused header ACPI: NFIT: Fix flexible_array.cocci warnings
2021-02-07Merge tag 'timers_urgent_for_v5.11_rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Borislav Petkov: "Two more timers-related fixes for v5.11: - Use a freezable workqueue for RTC sync because the sync can happen at any time and trigger suspend assertion checks in the i2c subsystem. - Correct a previous RTC validation change to check only bit 6 in register D because some Intel machines use bits 0-5" * tag 'timers_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ntp: Use freezable workqueue for RTC synchronization rtc: mc146818: Dont test for bit 0-5 in Register D
2021-02-07staging: emxx_udc: Make incorrectly defined global staticKumar Kartikeya Dwivedi
The global gpio_desc pointer and int vbus_irq were defined in the header, instead put the definitions in the translation unit and make them static as there's only a single consumer, and these symbols shouldn't pollute the global namespace. This fixes the following sparse warnings for this driver: drivers/staging/emxx_udc/emxx_udc.c: note: in included file: drivers/staging/emxx_udc/emxx_udc.h:23:18: warning: symbol 'vbus_gpio' was not declared. Should it be static? drivers/staging/emxx_udc/emxx_udc.h:24:5: warning: symbol 'vbus_irq' was not declared. Should it be static? Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20210207085911.270746-1-memxor@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-07staging: octeon: remove braces from single-line blockPhillip Potter
This removes the braces from the if statement that checks the physical node return value in cvm_oct_phy_setup_device, as this block contains only one statement. Fixes a style warning. Signed-off-by: Phillip Potter <phil@philpotter.co.uk> Link: https://lore.kernel.org/r/20210206201701.5273-1-phil@philpotter.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-06Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2021-02-05 This series contains updates to ice driver only. Jake adds adds reporting of timeout length during devlink flash and implements support to report devlink info regarding the version of firmware that is stored (downloaded) to the device, but is not yet active. ice_devlink_info_get will report "stored" versions when there is no pending flash update. Version info includes the UNDI Option ROM, the Netlist module, and the fw.bundle_id. Gustavo A. R. Silva replaces a one-element array to flexible-array member. Bruce utilizes flex_array_size() helper and removes dead code on a check for a condition that can't occur. v2: * removed security revision implementation, and re-ordered patches to account for this removal * squashed patches implementing ice_read_flash_module to avoid patches refactoring the implementation of a previous patch in the series * modify ice_devlink_info_get to always report "stored" versions instead of only reporting them when a pending flash update is ready. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: remove dead code ice: use flex_array_size where possible ice: Replace one-element array with flexible-array member ice: display stored UNDI firmware version via devlink info ice: display stored netlist versions via devlink info ice: display some stored NVM versions via devlink info ice: introduce function for reading from flash modules ice: cache NVM module bank information ice: introduce context struct for info report ice: create flash_info structure and separate NVM version ice: report timeout length for erasing during devlink flash ==================== Link: https://lore.kernel.org/r/20210206044101.636242-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06r8169: don't try to disable interrupts if NAPI is scheduled alreadyHeiner Kallweit
There's no benefit in trying to disable interrupts if NAPI is scheduled already. This allows us to save a PCI write in this case. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/78c7f2fb-9772-1015-8c1d-632cbdff253f@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ena: Update XDP verdict upon failureShay Agroskin
The verdict returned from ena_xdp_execute() is used to determine the fate of the RX buffer's page. In case of XDP Redirect/TX error the verdict should be set to XDP_ABORTED, otherwise the page won't be freed. Fixes: a318c70ad152 ("net: ena: introduce XDP redirect implementation") Signed-off-by: Shay Agroskin <shayagr@amazon.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06Merge tag 'usb-5.11-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small, last-minute, USB driver fixes for 5.11-rc7 They all resolve issues reported, or are a few new device ids for some drivers. They include: - new device ids for some usb-serial drivers - xhci fixes for a variety of reported problems - dwc3 driver bugfixes - dwc2 driver bugfixes - usblp driver bugfix - thunderbolt bugfix - few other tiny fixes All have been in linux-next with no reported issues" * tag 'usb-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: dwc2: Fix endpoint direction check in ep_from_windex usb: dwc3: fix clock issue during resume in OTG mode xhci: fix bounce buffer usage for non-sg list case usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720 usb: xhci-mtk: break loop when find the endpoint to drop usb: xhci-mtk: skip dropping bandwidth of unchecked endpoints usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() USB: gadget: legacy: fix an error code in eth_bind() thunderbolt: Fix possible NULL pointer dereference in tb_acpi_add_link() USB: serial: option: Adding support for Cinterion MV31 usb: xhci-mtk: fix unreleased bandwidth data usb: gadget: aspeed: add missing of_node_put USB: usblp: don't call usb_set_interface if there's a single alt USB: serial: cp210x: add pid/vid for WSDA-200-USB USB: serial: cp210x: add new VID/PID for supporting Teraoka AD2000
2021-02-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "Nothing terribly interesting, just a few fixups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: xpad - sync supported devices with fork on GitHub Input: ariel-pwrbutton - remove unused variable ariel_pwrbutton_id_table Input: goodix - add support for Goodix GT9286 chip dt-bindings: input: touchscreen: goodix: Add binding for GT9286 IC dt-bindings: input: adc-keys: clarify description Input: ili210x - implement pressure reporting for ILI251x Input: i8042 - unbreak Pegatron C15B Input: st1232 - wait until device is ready before reading resolution Input: st1232 - do not read more bytes than needed Input: st1232 - fix off-by-one error in resolution handling
2021-02-06net: ipa: avoid field overflowAlex Elder
It's possible that the length passed to ipa_header_size_encoded() is larger than what can be represented by the HDR_LEN field alone (starting with IPA v4.5). If we attempted that, u32_encode_bits() would trigger a build-time error. Avoid this problem by masking off high-order bits of the value encoded as the lower portion of the header length. The same sort of problem exists in ipa_metadata_offset_encoded(), so implement the same fix there. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: get rid of status size constraintAlex Elder
There is a build-time check that the packet status structure is a multiple of 4 bytes in size. It's not clear where that constraint comes from, but the structure defines what hardware provides so its definition won't change. Get rid of the check; it adds no value. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: use a Boolean rather than count when replenishingAlex Elder
The count argument to ipa_endpoint_replenish() is only ever 0 or 1, and always will be (because we always handle each receive buffer in a single transaction). Rename the argument to be add_one and change it to be Boolean. Update the function description to reflect the current code. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: remove two unused register definitionsAlex Elder
We do not support inter-EE channel or event ring commands. Inter-EE interrupts are disabled (and never re-enabled) for all channels and event rings, so we have no need for the GSI registers that clear those interrupt conditions. So remove their definitions. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: do not cache event ring stateAlex Elder
An event ring's state only needs to be known when it is allocated, reset, or deallocated. We check an event ring's state both before and after performing an event ring control command that changes its state. These are only issued at startup and shutdown, so there is very little value in caching the state. Stop recording a copy of the channel's last known state, and instead fetch the true state from hardware whenever it's needed. In such cases, *do* record the state in a local variable, in case an error message reports it (so the value reported is the value seen). Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: synchronize NAPI only for suspendAlex Elder
When stopping a channel, gsi_channel_stop() will ensure NAPI polling is complete when it calls napi_disable(). So there is no need to call napi_synchronize() in that case. Move the call to napi_synchronize() out of __gsi_channel_stop() and into gsi_channel_suspend(), so it's only used where needed. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ipa: move mutex calls into __gsi_channel_stop()Alex Elder
Move the mutex calls out of gsi_channel_stop_retry() and into __gsi_channel_stop(), to make the latter more semantically similar to __gsi_channel_start(). Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: dsa: felix: propagate the LAG offload ops towards the ocelot libVladimir Oltean
The ocelot switch has been supporting LAG offload since its initial commit, however felix could not make use of that, due to lack of a LAG abstraction in DSA. Now that we have that, let's forward DSA's calls towards the ocelot library, who will deal with setting up the bonding. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: rebalance LAGs on link up/down eventsVladimir Oltean
At present there is an issue when ocelot is offloading a bonding interface, but one of the links of the physical ports goes down. Traffic keeps being hashed towards that destination, and of course gets dropped on egress. Monitor the netdev notifier events emitted by the bonding driver for changes in the physical state of lower interfaces, to determine which ports are active and which ones are no longer. Then extend ocelot_get_bond_mask to return either the configured bonding interfaces, or the active ones, depending on a boolean argument. The code that does rebalancing only needs to do so among the active ports, whereas the bridge forwarding mask and the logical port IDs still need to look at the permanently bonded ports. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: rename aggr_count to num_ports_in_lagVladimir Oltean
It makes it a bit easier to read and understand the code that deals with balancing the 16 aggregation codes among the ports in a certain LAG. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: drop the use of the "lags" arrayVladimir Oltean
We can now simplify the implementation by always using ocelot_get_bond_mask to look up the other ports that are offloading the same bonding interface as us. In ocelot_set_aggr_pgids, the code had a way to uniquely iterate through LAGs. We need to achieve the same behavior by marking each LAG as visited, which we do now by using a temporary 32-bit "visited" bitmask. This is ok and we do not need dynamic memory allocation, because we know that this switch architecture will not have more than 32 ports (the PGID port masks are 32-bit anyway). Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: set up logical port IDs centrallyVladimir Oltean
The setup of logical port IDs is done in two places: from the inconclusively named ocelot_setup_lag and from ocelot_port_lag_leave, a function that also calls ocelot_setup_lag (which apparently does an incomplete setup of the LAG). To improve this situation, we can rename ocelot_setup_lag into ocelot_setup_logical_port_ids, and drop the "lag" argument. It will now set up the logical port IDs of all switch ports, which may be just slightly more inefficient but more maintainable. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: avoid unneeded "lp" variable in LAG joinVladimir Oltean
The index of the LAG is equal to the logical port ID that all the physical port members have, which is further equal to the index of the first physical port that is a member of the LAG. The code gets a bit carried away with logic like this: if (a == b) c = a; else c = b; which can be simplified, of course, into: c = b; (with a being port, b being lp, c being lag) This further makes the "lp" variable redundant, since we can use "lag" everywhere where "lp" (logical port) was used. So instead of a "c = b" assignment, we can do a complete deletion of b. Only one comment here: if (bond_mask) { lp = __ffs(bond_mask); ocelot->lags[lp] = 0; } lp was clobbered before, because it was used as a temporary variable to hold the new smallest port ID from the bond. Now that we don't have "lp" any longer, we'll just avoid the temporary variable and zeroize the bonding mask directly. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: set up the bonding mask in a way that avoids a net_deviceVladimir Oltean
Since this code should be called from pure switchdev as well as from DSA, we must find a way to determine the bonding mask not by looking directly at the net_device lowers of the bonding interface, since those could have different private structures. We keep a pointer to the bonding upper interface, if present, in struct ocelot_port. Then the bonding mask becomes the bitwise OR of all ports that have the same bonding upper interface. This adds a duplication of functionality with the current "lags" array, but the duplication will be short-lived, since further patches will remove the latter completely. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: use ipv6 in the aggregation codeVladimir Oltean
IPv6 header information is not currently part of the entropy source for the 4-bit aggregation code used for LAG offload, even though it could be. The hardware reference manual says about these fields: ANA::AGGR_CFG.AC_IP6_TCPUDP_PORT_ENA Use IPv6 TCP/UDP port when calculating aggregation code. Configure identically for all ports. Recommended value is 1. ANA::AGGR_CFG.AC_IP6_FLOW_LBL_ENA Use IPv6 flow label when calculating AC. Configure identically for all ports. Recommended value is 1. Integration with the xmit_hash_policy of the bonding interface is TBD. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: don't refuse bonding interfaces we can't offloadVladimir Oltean
Since switchdev/DSA exposes network interfaces that fulfill many of the same user space expectations that dedicated NICs do, it makes sense to not deny bonding interfaces with a bonding policy that we cannot offload, but instead allow the bonding driver to select the egress interface in software. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: use a switch-case statement in ocelot_netdevice_eventVladimir Oltean
Make ocelot's net device event handler more streamlined by structuring it in a similar way with others. The inspiration here was dsa_slave_netdevice_event. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mscc: ocelot: rename ocelot_netdevice_port_event to ↵Vladimir Oltean
ocelot_netdevice_changeupper ocelot_netdevice_port_event treats a single event, NETDEV_CHANGEUPPER. So we can remove the check for the type of event, and rename the function to be more suggestive, since there already is a function with a very similar name of ocelot_netdevice_event. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "One fix in drivers (lpfc) that stops an oops on resource exhaustion" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: lpfc: Fix EEH encountering oops with NVMe traffic
2021-02-06Merge tag 'block-5.11-2021-02-05' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A few small regression fixes: - NVMe pull request from Christoph: - more quirks for buggy devices (Thorsten Leemhuis, Claus Stovgaard) - update the email address for Keith (Keith Busch) - fix an out of bounds access in nvmet-tcp (Sagi Grimberg) - Regression fix for BFQ shallow depth calculations introduced in this merge window (Lin)" * tag 'block-5.11-2021-02-05' of git://git.kernel.dk/linux-block: nvmet-tcp: fix out-of-bounds access when receiving multiple h2cdata PDUs bfq-iosched: Revert "bfq: Fix computation of shallow depth" update the email address for Keith Bush nvme-pci: ignore the subsysem NQN on Phison E16 nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs
2021-02-06net: hns3: replace macro of max qset number with specificationGuangbin Huang
The max qset number is a fixed value now and it is defined by a macro. In order to support other value in different kinds of device, it is better to use specification queried from firmware to replace macro. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: hns3: debugfs add max tm rate specification printGuangbin Huang
In order to add a method to check the specification of max tm rate for debugging, function hns3_dbg_dev_specs() adds this value print. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: hns3: add support for obtaining the maximum frame sizeYufeng Mo
Since the newer hardware may supports different frame size, so add support to obtain the capability from the firmware instead of the fixed value. Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: hns3: optimize the code when update the tc infoGuoJia Liao
When update the TC info for NIC, there are some differences between PF and VF. Currently, four "vport->vport_id" are used to distinguish PF or VF. So merge them into one to improve readability and maintainability of code. Signed-off-by: GuoJia Liao <liaoguojia@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: hns3: RSS indirection table use device specificationGuangbin Huang
As RSS indirection table size may be different in different hardware. Instead of using macro, this value is better to use device specification which querying from firmware. BTW, RSS indirection table should be allocated by the queried size instead the static array. .get_rss_indir_size in struct hnae3_ae_ops is not used now, so remove it as well. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: hns3: add api capability bits for firmwareJian Shen
To improve the compatibility of firmware for driver, help firmware to deal with different api commands, add api capability bits when initialize the command queue. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: dpaa2-mac: add backplane link mode supportRussell King
Add support for backplane link mode, which is, according to discussions with NXP earlier in the year, is a mode where the OS (Linux) is able to manage the PCS and Serdes itself. This commit prepares the ground work for allowing 1G fiber connections to be used with DPAA2 on the SolidRun CEX7 platforms. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: dpaa2-mac: add 1000BASE-X supportRussell King
Now that pcs-lynx supports 1000BASE-X, add support for this interface mode to dpaa2-mac. pcs-lynx can be switched at runtime between SGMII and 1000BASE-X mode, so allow dpaa2-mac to switch between these as well. This commit prepares the ground work for allowing 1G fiber connections to be used with DPAA2 on the SolidRun CEX7 platforms. Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: pcs: add pcs-lynx 1000BASE-X supportRussell King
Add support for 1000BASE-X to pcs-lynx for the LX2160A. This commit prepares the ground work for allowing 1G fiber connections to be used with DPAA2 on the SolidRun CEX7 platforms. Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: wan: farsync: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") The new API changes the argument passed to callback functions, but fortunately it is unused so it is straight forward to use DECLARE_TASKLET rather than DECLARE_TASLKLET_OLD. Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Link: https://lore.kernel.org/r/20210204173947.92884-1-kernel@esmil.dk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: dpaa2: Use napi_alloc_frag_align() to avoid the memory wasteKevin Hao
The napi_alloc_frag_align() will guarantee that a correctly align buffer address is returned. So use this function to simplify the buffer alloc and avoid the unnecessary memory waste. Signed-off-by: Kevin Hao <haokexin@gmail.com> Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: octeontx2: Use napi_alloc_frag_align() to avoid the memory wasteKevin Hao
The napi_alloc_frag_align() will guarantee that a correctly align buffer address is returned. So use this function to simplify the buffer alloc and avoid the unnecessary memory waste. Signed-off-by: Kevin Hao <haokexin@gmail.com> Tested-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: dwc-xlgmac: Fix spelling mistake in function nameColin Ian King
There is a spelling mistake in the function name alloc_channles_and_rings. Fix this by renaming it to alloc_channels_and_rings. Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210204094944.51460-1-colin.king@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: mhi-net: Add re-aggregation of fragmented packetsLoic Poulain
When device side MTU is larger than host side MTU, the packets (typically rmnet packets) are split over multiple MHI transfers. In that case, fragments must be re-aggregated to recover the packet before forwarding to upper layer. A fragmented packet result in -EOVERFLOW MHI transaction status for each of its fragments, except the final one. Such transfer was previously considered as error and fragments were simply dropped. This change adds re-aggregation mechanism using skb chaining, via skb frag_list. A warning (once) is printed since this behavior usually comes from a misconfiguration of the device (e.g. modem MTU). Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Link: https://lore.kernel.org/r/1612428002-12333-1-git-send-email-loic.poulain@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: qualcomm: rmnet: Fix rx_handler for non-linear skbsLoic Poulain
There is no guarantee that rmnet rx_handler is only fed with linear skbs, but current rmnet implementation does not check that, leading to crash in case of non linear skbs processed as linear ones. Fix that by ensuring skb linearization before processing. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Link: https://lore.kernel.org/r/1612428002-12333-2-git-send-email-loic.poulain@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06net: ethernet: ti: fix netdevice stats for XDPLorenzo Bianconi
Align netdevice statistics when the device is running in XDP mode to other upstream drivers. In particular report to user-space rx packets even if they are not forwarded to the networking stack (XDP_PASS) but if they are redirected (XDP_REDIRECT), dropped (XDP_DROP) or sent back using the same interface (XDP_TX). This patch allows the system administrator to verify the device is receiving data correctly. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/a457cb17dd9c58c116d64ee34c354b2e89c0ff8f.1612375372.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06dpaa2-eth: Simplify the calculation of variablesJiapeng Chong
Fix the following coccicheck warnings: ./drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c:1651:36-38: WARNING !A || A && B is equivalent to !A || B. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Acked-by: Ioana Ciornei <ioana.ciornei@nxp.com> Link: https://lore.kernel.org/r/1612260157-128026-1-git-send-email-jiapeng.chong@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06ibmvnic: Clear failover_pending if unable to scheduleSukadev Bhattiprolu
Normally we clear the failover_pending flag when processing the reset. But if we are unable to schedule a failover reset we must clear the flag ourselves. We could fail to schedule the reset if we are in PROBING state (eg: when booting via kexec) or because we could not allocate memory. Thanks to Cris Forno for helping isolate the problem and for testing. Fixes: 1d8504937478 ("powerpc/vnic: Extend "failover pending" window") Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com> Tested-by: Cristobal Forno <cforno12@linux.ibm.com> Link: https://lore.kernel.org/r/20210203050802.680772-1-sukadev@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06Merge tag 'wireless-drivers-next-2021-02-05' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.12 First set of patches for v5.12. A smaller pull request this time, biggest feature being a better key handling for ath9k. And of course the usual fixes and cleanups all over. Major changes: ath9k * more robust encryption key cache management brcmfmac * support BCM4365E with 43666 ChipCommon chip ID * tag 'wireless-drivers-next-2021-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (35 commits) iwl4965: do not process non-QOS frames on txq->sched_retry path mt7601u: process tx URBs with status EPROTO properly wlcore: Fix command execute failure 19 for wl12xx mt7601u: use ieee80211_rx_list to pass frames to the network stack as a batch rtw88: 8723de: adjust the LTR setting rtlwifi: rtl8821ae: fix bool comparison in expressions rtlwifi: rtl8192se: fix bool comparison in expressions rtlwifi: rtl8188ee: fix bool comparison in expressions rtlwifi: rtl8192c-common: fix bool comparison in expressions rtlwifi: rtl_pci: fix bool comparison in expressions wlcore: Downgrade exceeded max RX BA sessions to debug wilc1000: use flexible-array member instead of zero-length array brcmfmac: clear EAP/association status bits on linkdown events brcmfmac: Delete useless kfree code qtnfmac_pcie: Use module_pci_driver mt7601u: check the status of device in calibration mt7601u: process URBs in status EPROTO properly brcmfmac: support BCM4365E with 43666 ChipCommon chip ID wilc1000: fix spelling mistake in Kconfig "devision" -> "division" mwifiex: pcie: Drop bogus __refdata annotation ... ==================== Link: https://lore.kernel.org/r/20210205161901.C7F83C433ED@smtp.codeaurora.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-06Merge tag 'wireless-drivers-2021-02-05' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.11 Third, and most likely the last, set of fixes for v5.11. Two very small fixes. ath9k * fix build regression related to LEDS_CLASS mt76 * fix a memory leak * tag 'wireless-drivers-2021-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers: mt76: dma: fix a possible memory leak in mt76_add_fragment() ath9k: fix build error with LEDS_CLASS=m ==================== Link: https://lore.kernel.org/r/20210205163434.14D94C433ED@smtp.codeaurora.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>