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2020-11-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Trivial conflict in CAN, keep the net-next + the byteswap wrapper. Conflicts: drivers/net/can/usb/gs_usb.c Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge branch 'tipc-some-minor-improvements'Jakub Kicinski
Jon Maloy says: ==================== tipc: some minor improvements We add some improvements that will be useful in future commits. ==================== Link: https://lore.kernel.org/r/20201125182915.711370-1-jmaloy@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27tipc: update address terminology in codeJon Maloy
We update the terminology in the code so that deprecated structure names and macros are replaced with those currently recommended in the user API. struct tipc_portid -> struct tipc_socket_addr struct tipc_name -> struct tipc_service_addr struct tipc_name_seq -> struct tipc_service_range TIPC_ADDR_ID -> TIPC_SOCKET_ADDR TIPC_ADDR_NAME -> TIPC_SERVICE_ADDR TIPC_ADDR_NAMESEQ -> TIPC_SERVICE_RANGE TIPC_CFG_SRV -> TIPC_NODE_STATE Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27tipc: make node number calculation reproducibleJon Maloy
The 32-bit node number, aka node hash or node address, is calculated based on the 128-bit node identity when it is not set explicitly by the user. In future commits we will need to perform this hash operation on peer nodes while feeling safe that we obtain the same result. We do this by interpreting the initial hash as a network byte order number. Whenever we need to use the number locally on a node we must therefore translate it to host byte order to obtain an architecure independent result. Furthermore, given the context where we use this number, we must not allow it to be zero unless the node identity also is zero. Hence, in the rare cases when the xor-ed hash value may end up as zero we replace it with a fix number, knowing that the code anyway is capable of handling hash collisions. Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27tipc: refactor tipc_sk_bind() functionJon Maloy
We refactor the tipc_sk_bind() function, so that the lock handling is handled separately from the logics. We also move some sanity tests to earlier in the call chain, to the function tipc_bind(). Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net: phy: micrel: fix interrupt handlingOleksij Rempel
After migration to the shared interrupt support, the KSZ8031 PHY with enabled interrupt support was not able to notify about link status change. Fixes: 59ca4e58b917 ("net: phy: micrel: implement generic .handle_interrupt() callback") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20201127123621.31234-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge branch 'net-x25-netdev-event-handling'Jakub Kicinski
Martin Schiller says: ==================== net/x25: netdev event handling ==================== Link: https://lore.kernel.org/r/20201126063557.1283-1-ms@dev.tdt.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/x25: remove x25_kill_by_device()Martin Schiller
Remove obsolete function x25_kill_by_device(). It's not used any more. Signed-off-by: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/x25: fix restart request/confirm handlingMartin Schiller
We have to take the actual link state into account to handle restart requests/confirms well. Signed-off-by: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/lapb: fix t1 timer handling for LAPB_STATE_0Martin Schiller
1. DTE interface changes immediately to LAPB_STATE_1 and start sending SABM(E). 2. DCE interface sends N2-times DM and changes to LAPB_STATE_1 afterwards if there is no response in the meantime. Signed-off-by: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/lapb: support netdev eventsMartin Schiller
This patch allows layer2 (LAPB) to react to netdev events itself and avoids the detour via layer3 (X.25). 1. Establish layer2 on NETDEV_UP events, if the carrier is already up. 2. Call lapb_disconnect_request() on NETDEV_GOING_DOWN events to signal the peer that the connection will go down. (Only when the carrier is up.) 3. When a NETDEV_DOWN event occur, clear all queues, enter state LAPB_STATE_0 and stop all timers. 4. The NETDEV_CHANGE event makes it possible to handle carrier loss and detection. In case of Carrier Loss, clear all queues, enter state LAPB_STATE_0 and stop all timers. In case of Carrier Detection, we start timer t1 on a DCE interface, and on a DTE interface we change to state LAPB_STATE_1 and start sending SABM(E). Signed-off-by: Martin Schiller <ms@dev.tdt.de> Acked-by: Xie He <xie.he.0141@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/x25: handle additional netdev eventsMartin Schiller
1. Add / remove x25_link_device by NETDEV_REGISTER/UNREGISTER and also by NETDEV_POST_TYPE_CHANGE/NETDEV_PRE_TYPE_CHANGE. This change is needed so that the x25_neigh struct for an interface is already created when it shows up and is kept independently if the interface goes UP or DOWN. This is used in an upcomming commit, where x25 params of an neighbour will get configurable through ioctls. 2. NETDEV_CHANGE event makes it possible to handle carrier loss and detection. If carrier is lost, clean up everything related to this neighbour by calling x25_link_terminated(). 3. Also call x25_link_terminated() for NETDEV_DOWN events and remove the call to x25_clear_forward_by_dev() in x25_route_device_down(), as this is already called by x25_kill_by_neigh() which gets called by x25_link_terminated(). 4. Do nothing for NETDEV_UP and NETDEV_GOING_DOWN events, as these will be handled in layer 2 (LAPB) and layer3 (X.25) will be informed by layer2 when layer2 link is established and layer3 link should be initiated. Signed-off-by: Martin Schiller <ms@dev.tdt.de> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge branch 'mlxsw-update-adjacency-index-more-efficiently'Jakub Kicinski
Ido Schimmel says: ==================== mlxsw: Update adjacency index more efficiently The device supports an operation that allows the driver to issue one request to update the adjacency index for all the routes in a given virtual router (VR) from old index and size to new ones. This is useful in case the configuration of a certain nexthop group is updated and its adjacency index changes. Currently, the driver does not use this operation in an efficient manner. It iterates over all the routes using the nexthop group and issues an update request for the VR if it is not the same as the previous VR. Instead, this patch set tracks the VRs in which the nexthop group is used and issues one request for each VR. Example: 8k IPv6 routes were added in an alternating manner to two VRFs. All the routes are using the same nexthop object ('nhid 1'). Before: Performance counter stats for 'ip nexthop replace id 1 via 2001:db8:1::2 dev swp3': 16,385 devlink:devlink_hwmsg 4.255933213 seconds time elapsed 0.000000000 seconds user 0.666923000 seconds sys Number of EMAD transactions corresponds to number of routes using the nexthop group. After: Performance counter stats for 'ip nexthop replace id 1 via 2001:db8:1::2 dev swp3': 3 devlink:devlink_hwmsg 0.077655094 seconds time elapsed 0.000000000 seconds user 0.076698000 seconds sys Number of EMAD transactions corresponds to number of VRFs / VRs. Patch set overview: Patch #1 is a fix for a bug introduced in previous submission. Detected by Coverity. Patches #2 and #3 are preparations. Patch #4 tracks the VRs a nexthop group is member of. Patch #5 uses the membership tracking from the previous patch to issue one update request per each VR. ==================== Link: https://lore.kernel.org/r/20201125193505.1052466-1-idosch@idosch.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mlxsw: spectrum_router: Update adjacency index more efficientlyIdo Schimmel
The device supports an operation that allows the driver to issue one request to update the adjacency index for all the routes in a given virtual router (VR) from old index and size to new ones. This is useful in case the configuration of a certain nexthop group is updated and its adjacency index changes. Currently, the driver does not use this operation in an efficient manner. It iterates over all the routes using the nexthop group and issues an update request for the VR if it is not the same as the previous VR. Instead, use the VR tracking added in the previous patch to update the adjacency index once for each VR currently using the nexthop group. Example: 8k IPv6 routes were added in an alternating manner to two VRFs. All the routes are using the same nexthop object ('nhid 1'). Before: # perf stat -e devlink:devlink_hwmsg --filter='incoming==0' -- ip nexthop replace id 1 via 2001:db8:1::2 dev swp3 Performance counter stats for 'ip nexthop replace id 1 via 2001:db8:1::2 dev swp3': 16,385 devlink:devlink_hwmsg 4.255933213 seconds time elapsed 0.000000000 seconds user 0.666923000 seconds sys Number of EMAD transactions corresponds to number of routes using the nexthop group. After: # perf stat -e devlink:devlink_hwmsg --filter='incoming==0' -- ip nexthop replace id 1 via 2001:db8:1::2 dev swp3 Performance counter stats for 'ip nexthop replace id 1 via 2001:db8:1::2 dev swp3': 3 devlink:devlink_hwmsg 0.077655094 seconds time elapsed 0.000000000 seconds user 0.076698000 seconds sys Number of EMAD transactions corresponds to number of VRFs / VRs. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mlxsw: spectrum_router: Track nexthop group virtual router membershipIdo Schimmel
For each nexthop group, track in which virtual routers (VRs) the group is used. This is going to be used by the next patch to perform a more efficient adjacency index update whenever the group's adjacency index changes. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mlxsw: spectrum_router: Rollback virtual router adjacency pointer updateIdo Schimmel
In the rare case where the adjacency pointer cannot be updated for a given virtual router, rollback the operation so that virtual routers that are already using the new index will use the old one again. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mlxsw: spectrum_router: Pass virtual router parameters directly instead of ↵Ido Schimmel
pointer mlxsw_sp_adj_index_mass_update_vr() only needs the virtual router's identifier and protocol, so pass them directly. In a subsequent patch the caller will not have access to the pointer. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mlxsw: spectrum_router: Fix error handling issueIdo Schimmel
Return error to the caller instead of suppressing it. Fixes: e3ddfb45bacd ("mlxsw: spectrum_router: Allow returning errors from mlxsw_sp_nexthop_group_refresh()") Addresses-Coverity: ("Error handling issues (CHECKED_RETURN)") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge tag 'asm-generic-fixes-5.10-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic fix from Arnd Bergmann: "Add correct MAX_POSSIBLE_PHYSMEM_BITS setting to asm-generic. This is a single bugfix for a bug that Stefan Agner found on 32-bit Arm, but that exists on several other architectures" * tag 'asm-generic-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
2020-11-27Merge tag 'arm-soc-fixes-v5.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "Another set of patches for devicetree files and Arm SoC specific drivers: - A fix for OP-TEE shared memory on non-SMP systems - multiple code fixes for the OMAP platform, including one regression for the CPSW network driver and a few runtime warning fixes - Some DT patches for the Rockchip RK3399 platform, in particular fixing the MMC device ordering that recently became nondeterministic with async probe. - Multiple DT fixes for the Tegra platform, including a regression fix for suspend/resume on TX2 - A regression fix for a user-triggered fault in the NXP dpio driver - A regression fix for a bug caused by an earlier bug fix in the xilinx firmware driver - Two more DTC warning fixes - Sylvain Lemieux steps down as maintainer for the NXP LPC32xx platform" * tag 'arm-soc-fixes-v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: tegra: Fix Tegra234 VDK node names arm64: tegra: Wrong AON HSP reg property size arm64: tegra: Fix USB_VBUS_EN0 regulator on Jetson TX1 arm64: tegra: Correct the UART for Jetson Xavier NX arm64: tegra: Disable the ACONNECT for Jetson TX2 optee: add writeback to valid memory type firmware: xilinx: Use hash-table for api feature check firmware: xilinx: Fix SD DLL node reset issue soc: fsl: dpio: Get the cpumask through cpumask_of(cpu) ARM: dts: dra76x: m_can: fix order of clocks bus: ti-sysc: suppress err msg for timers used as clockevent/source MAINTAINERS: Remove myself as LPC32xx maintainers arm64: dts: qcom: clear the warnings caused by empty dma-ranges arm64: dts: broadcom: clear the warnings caused by empty dma-ranges ARM: dts: am437x-l4: fix compatible for cpsw switch dt node arm64: dts: rockchip: Reorder LED triggers from mmc devices on rk3399-roc-pc. arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards. arm64: dts: rockchip: Remove system-power-controller from pmic on Odroid Go Advance arm64: dts: rockchip: fix NanoPi R2S GMAC clock name ARM: OMAP2+: Manage MPU state properly for omap_enter_idle_coupled() ...
2020-11-27Merge tag 'net-5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc6, including fixes from the WiFi driver, and CAN subtrees. Current release - regressions: - gro_cells: reduce number of synchronize_net() calls - ch_ktls: release a lock before jumping to an error path Current release - always broken: - tcp: Allow full IP tos/IPv6 tclass to be reflected in L3 header Previous release - regressions: - net/tls: fix missing received data after fast remote close - vsock/virtio: discard packets only when socket is really closed - sock: set sk_err to ee_errno on dequeue from errq - cxgb4: fix the panic caused by non smac rewrite Previous release - always broken: - tcp: fix corner cases around setting ECN with BPF selection of congestion control - tcp: fix race condition when creating child sockets from syncookies on loopback interface - usbnet: ipheth: fix connectivity with iOS 14 - tun: honor IOCB_NOWAIT flag - net/packet: fix packet receive on L3 devices without visible hard header - devlink: Make sure devlink instance and port are in same net namespace - net: openvswitch: fix TTL decrement action netlink message format - bonding: wait for sysfs kobject destruction before freeing struct slave - net: stmmac: fix upstream patch applied to the wrong context - bnxt_en: fix return value and unwind in probe error paths Misc: - devlink: add extra layer of categorization to the reload stats uAPI before it's released" * tag 'net-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (68 commits) sock: set sk_err to ee_errno on dequeue from errq mptcp: fix NULL ptr dereference on bad MPJ net: openvswitch: fix TTL decrement action netlink message format can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0 can: m_can: fix nominal bitiming tseg2 min for version >= 3.1 can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from request_threaded_irq()'s flags can: mcp251xfd: mcp251xfd_probe(): bail out if no IRQ was given can: gs_usb: fix endianess problem with candleLight firmware ch_ktls: lock is not freed net/tls: Protect from calling tls_dev_del for TLS RX twice devlink: Make sure devlink instance and port are in same net namespace devlink: Hold rtnl lock while reading netdev attributes ptp: clockmatrix: bug fix for idtcm_strverscmp enetc: Let the hardware auto-advance the taprio base-time of 0 gro_cells: reduce number of synchronize_net() calls net: stmmac: fix incorrect merge of patch upstream ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init Documentation: netdev-FAQ: suggest how to post co-dependent series ibmvnic: enhance resetting status check during module exit ...
2020-11-27Merge branch 'net-sched-fix-over-mtu-packet-of-defrag-in'Jakub Kicinski
wenxu says: ==================== net/sched: fix over mtu packet of defrag in Currently kernel tc subsystem can do conntrack in act_ct. But when several fragment packets go through the act_ct, function tcf_ct_handle_fragments will defrag the packets to a big one. But the last action will redirect mirred to a device which maybe lead the reassembly big packet over the mtu of target device. The first patch fix miss init the qdisc_skb_cb->mru The send one refactor the hanle of xmit in act_mirred and prepare for the third one The last one add implict packet fragment support to fix the over mtu for defrag in act_ct. ==================== Link: https://lore.kernel.org/r/1606276883-6825-1-git-send-email-wenxu@ucloud.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/sched: sch_frag: add generic packet fragment support.wenxu
Currently kernel tc subsystem can do conntrack in cat_ct. But when several fragment packets go through the act_ct, function tcf_ct_handle_fragments will defrag the packets to a big one. But the last action will redirect mirred to a device which maybe lead the reassembly big packet over the mtu of target device. This patch add support for a xmit hook to mirred, that gets executed before xmiting the packet. Then, when act_ct gets loaded, it configs that hook. The frag xmit hook maybe reused by other modules. Signed-off-by: wenxu <wenxu@ucloud.cn> Acked-by: Cong Wang <cong.wang@bytedance.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/sched: act_mirred: refactor the handle of xmitwenxu
This one is prepare for the next patch. Signed-off-by: wenxu <wenxu@ucloud.cn> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/sched: fix miss init the mru in qdisc_skb_cbwenxu
The mru in the qdisc_skb_cb should be init as 0. Only defrag packets in the act_ct will set the value. Fixes: 038ebb1a713d ("net/sched: act_ct: fix miss set mru for ovs after defrag in act_ct") Signed-off-by: wenxu <wenxu@ucloud.cn> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge branch 'add-chacha20-poly1305-cipher-to-kernel-tls'Jakub Kicinski
Vadim Fedorenko says: ==================== Add CHACHA20-POLY1305 cipher to Kernel TLS RFC 7905 defines usage of ChaCha20-Poly1305 in TLS connections. This cipher is widely used nowadays and it's good to have a support for it in TLS connections in kernel. ==================== Link: https://lore.kernel.org/r/1606231490-653-1-git-send-email-vfedorenko@novek.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27selftests/tls: add CHACHA20-POLY1305 to tls selftestsVadim Fedorenko
Add new cipher as a variant of standard tls selftests Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/tls: add CHACHA20-POLY1305 configurationVadim Fedorenko
Add ChaCha-Poly specific configuration code. Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/tls: add CHACHA20-POLY1305 specific behaviorVadim Fedorenko
RFC 7905 defines special behavior for ChaCha-Poly TLS sessions. The differences are in the calculation of nonce and the absence of explicit IV. This behavior is like TLSv1.3 partly. Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/tls: add CHACHA20-POLY1305 specific defines and structuresVadim Fedorenko
To provide support for ChaCha-Poly cipher we need to define specific constants and structures. Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27net/tls: make inline helpers protocol-awareVadim Fedorenko
Inline functions defined in tls.h have a lot of AES-specific constants. Remove these constants and change argument to struct tls_prot_info to have an access to cipher type in later patches Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Three small fixes in the UFS driver: two are for power management issues and the third is to fix a slew of problem in the sysfs code" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: Fix race between shutdown and runtime resume flow scsi: ufs: Make sure clk scaling happens only when HBA is runtime ACTIVE scsi: ufs: Fix unexpected values from ufshcd_read_desc_param()
2020-11-27Merge tag 'io_uring-5.10-2020-11-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fixes from Jens Axboe: - Out of bounds fix for the cq size cap from earlier this release (Joseph) - iov_iter type check fix (Pavel) - Files grab + cancelation fix (Pavel) * tag 'io_uring-5.10-2020-11-27' of git://git.kernel.dk/linux-block: io_uring: fix files grab/cancel race io_uring: fix ITER_BVEC check io_uring: fix shift-out-of-bounds when round up cq size
2020-11-27Merge tag 'block-5.10-2020-11-27' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fix from Jens Axboe: "Just a single fix, for a crash in the keyslot manager" * tag 'block-5.10-2020-11-27' of git://git.kernel.dk/linux-block: block/keyslot-manager: prevent crash when num_slots=1
2020-11-27Merge tag 'for-5.10-rc5-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "A few fixes for various warnings that accumulated over past two weeks: - tree-checker: add missing return values for some errors - lockdep fixes - when reading qgroup config and starting quota rescan - reverse order of quota ioctl lock and VFS freeze lock - avoid accessing potentially stale fs info during device scan, reported by syzbot - add scope NOFS protection around qgroup relation changes - check for running transaction before flushing qgroups - fix tracking of new delalloc ranges for some cases" * tag 'for-5.10-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix lockdep splat when enabling and disabling qgroups btrfs: do nofs allocations when adding and removing qgroup relations btrfs: fix lockdep splat when reading qgroup config on mount btrfs: tree-checker: add missing returns after data_ref alignment checks btrfs: don't access possibly stale fs_info data for printing duplicate device btrfs: tree-checker: add missing return after error in root_item btrfs: qgroup: don't commit transaction when we already hold the handle btrfs: fix missing delalloc new bit for new delalloc ranges
2020-11-27Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Two security issues and several small bug fixes. Things seem to have stabilized for this release here. Summary: - Significant out of bounds access security issue in i40iw - Fix misuse of mmu notifiers in hfi1 - Several errors in the register map/usage in hns - Missing error returns in mthca" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/hns: Bugfix for memory window mtpt configuration RDMA/hns: Fix retry_cnt and rnr_cnt when querying QP RDMA/hns: Fix wrong field of SRQ number the device supports IB/hfi1: Ensure correct mm is used at all times RDMA/i40iw: Address an mmap handler exploit in i40iw IB/mthca: fix return value of error branch in mthca_init_cq()
2020-11-27Merge tag 'mtd/fixes-for-5.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd fixes from Miquel Raynal: "Because of a recent change in the core, NAND controller drivers initializing the ECC engine too early in the probe path are broken. Drivers should wait for the NAND device to be discovered and its memory layout known before doing any ECC related initialization, so instead of reverting the faulty change which is actually moving in the right direction, let's fix the drivers directly: socrates, sharpsl, r852, plat_nand, pasemi, tmio, txx9ndfmc, orion, mpc5121, lpc32xx_slc, lpc32xx_mlc, fsmc, diskonchip, davinci, cs553x, au1550, ams-delta, xway and gpio" * tag 'mtd/fixes-for-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: socrates: Move the ECC initialization to ->attach_chip() mtd: rawnand: sharpsl: Move the ECC initialization to ->attach_chip() mtd: rawnand: r852: Move the ECC initialization to ->attach_chip() mtd: rawnand: plat_nand: Move the ECC initialization to ->attach_chip() mtd: rawnand: pasemi: Move the ECC initialization to ->attach_chip() mtd: rawnand: tmio: Move the ECC initialization to ->attach_chip() mtd: rawnand: txx9ndfmc: Move the ECC initialization to ->attach_chip() mtd: rawnand: orion: Move the ECC initialization to ->attach_chip() mtd: rawnand: mpc5121: Move the ECC initialization to ->attach_chip() mtd: rawnand: lpc32xx_slc: Move the ECC initialization to ->attach_chip() mtd: rawnand: lpc32xx_mlc: Move the ECC initialization to ->attach_chip() mtd: rawnand: fsmc: Move the ECC initialization to ->attach_chip() mtd: rawnand: diskonchip: Move the ECC initialization to ->attach_chip() mtd: rawnand: davinci: Move the ECC initialization to ->attach_chip() mtd: rawnand: cs553x: Move the ECC initialization to ->attach_chip() mtd: rawnand: au1550: Move the ECC initialization to ->attach_chip() mtd: rawnand: ams-delta: Move the ECC initialization to ->attach_chip() mtd: rawnand: xway: Move the ECC initialization to ->attach_chip() mtd: rawnand: gpio: Move the ECC initialization to ->attach_chip()
2020-11-27Merge tag 'spi-fix-v5.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few fixes for v5.10, one for the core which fixes some potential races for controllers with multiple chip selects when configuration of the chip select for one client device races with the addition and initial setup of an additional client" * tag 'spi-fix-v5.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: dw: Fix spi registration for controllers overriding CS spi: imx: fix the unbalanced spi runtime pm management spi: spi-nxp-fspi: fix fspi panic by unexpected interrupts spi: Take the SPI IO-mutex in the spi_setup() method
2020-11-27Merge tag 'media/v5.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull virtual digital TV driver fixes from Mauro Carvalho Chehab: "A series of fixes for the new virtual digital TV driver (vidtv), which is meant to help doing tests with the digital TV core and media userspace apps and libraries. They cover a series of issues I found on it, together with a few new things in order to make it easier to detect problems at the DVB core" * tag 'media/v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (36 commits) media: vidtv.rst: add kernel-doc markups media: vidtv.rst: update vidtv documentation media: vidtv: simplify EIT write function media: vidtv: simplify NIT write function media: vidtv: simplify SDT write function media: vidtv: cleanup PMT write table function media: vidtv: cleanup PAT write function media: vidtv: cleanup PSI table header function media: vidtv: cleanup PSI descriptor write function media: vidtv: simplify the crc writing logic media: vidtv: simplify PSI write function media: vidtv: add date to the current event media: vidtv: fix service_id at SDT table media: vidtv: fix service type media: vidtv: add a PID entry for the NIT table media: vidtv: properly fill EIT service_id media: vidtv: fix the network ID range media: vidtv: improve EIT data media: vidtv: cleanup null packet initialization logic media: vidtv: pre-initialize mux arrays ...
2020-11-27Merge tag 'drm-fixes-2020-11-27-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Unfortunately this has a bit of thanksgiving stuffing in it, as it a bit larger (at least the vc4 patches) than I like at this point in time. The main thing is it has a bunch of regressions fixes for reports in the last couple of weeks, ast, nouveau and the amdgpu ttm init fix, along with the usual selection of amdgpu and i915 fixes. The vc4 fixes are a few but they are fixes and the nastiest one is a fix for when you have a 2.4Ghz Wifi and a HDMI signal with a clock in that range and there isn't enough shielding and interference happen between the two, the fix adjusts the mode clock to try and avoid the wifi channels in that case. Hopefully you can merge this between turkey slices, and next week should be quieter. ast: - LUT loading regression fix nouveau: - relocations regression fix amdgpu: - ttm init oops fix - Runtime pm fix - SI UVD suspend/resume fix - HDCP fix for headless cards - Sienna Cichlid golden register update i915: - Fix Perf/OA workaround register corruption (Lionel) - Correct a comment statement in GVT (Yan) - Fix GT enable/disable iterrupts, including a race condition that prevented GPU to go idle (Chris) - Free stale request on destroying the virtual engine (Chris) exynos: - config dependency fix mediatek: - unused var removal - horizonal front/back porch formula fix vc4: - wifi and hdmi interference fix - mode rejection fixes - use after free fix - cleanup some code" * tag 'drm-fixes-2020-11-27-1' of git://anongit.freedesktop.org/drm/drm: (28 commits) drm/nouveau: fix relocations applying logic and a double-free drm/ast: Reload gamma LUT after changing primary plane's color format drm/amdgpu: Fix size calculation when init onchip memory drm/amdgpu: update golden setting for sienna_cichlid drm/amd/display: Avoid HDCP initialization in devices without output drm/i915/gt: Free stale request on destroying the virtual engine drm/i915/gt: Don't cancel the interrupt shadow too early drm/i915/gt: Track signaled breadcrumbs outside of the breadcrumb spinlock drm/amdgpu: fix a page fault drm/amdgpu: fix SI UVD firmware validate resume fail drm/amd/amdgpu: fix null pointer in runtime pm drm/i915/gt: Defer enabling the breadcrumb interrupt to after submission drm/i915/gvt: correct a false comment of flag F_UNALIGN drm/i915/perf: workaround register corruption in OATAILPTR drm/vc4: kms: Don't disable the muxing of an active CRTC drm/vc4: kms: Store the unassigned channel list in the state drm/exynos: depend on COMMON_CLK to fix compile tests drm/mediatek: dsi: Modify horizontal front/back porch byte formula drm/vc4: hdmi: Disable Wifi Frequencies dt-bindings: display: Add a property to deal with WiFi coexistence ...
2020-11-27Merge tag 'linux-can-fixes-for-5.10-20201127' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2020-11-27 The first patch is by me and target the gs_usb driver and fixes the endianess problem with candleLight firmware. Another patch by me for the mcp251xfd driver add sanity checking to bail out if no IRQ is configured. The next three patches target the m_can driver. A patch by me removes the hardcoded IRQF_TRIGGER_FALLING from the request_threaded_irq() as this clashes with the trigger level specified in the DT. Further a patch by me fixes the nominal bitiming tseg2 min value for modern m_can cores. Pankaj Sharma's patch add support for cores version 3.3.x. The last patch by Oliver Hartkopp is for af_can and converts a WARN() into a pr_warn(), which is triggered by the syzkaller. It was able to create a situation where the closing of a socket runs simultaneously to the notifier call chain for removing the CAN network device in use. * tag 'linux-can-fixes-for-5.10-20201127' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0 can: m_can: fix nominal bitiming tseg2 min for version >= 3.1 can: m_can: m_can_open(): remove IRQF_TRIGGER_FALLING from request_threaded_irq()'s flags can: mcp251xfd: mcp251xfd_probe(): bail out if no IRQ was given can: gs_usb: fix endianess problem with candleLight firmware ==================== Link: https://lore.kernel.org/r/20201127100301.512603-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge tag 'platform-drivers-x86-v5.10-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - thinkpad_acpi fixes: two bug-fixes and three model specific quirks - fixes for misc other drivers: two bug-fixes and three model specific quirks * tag 'platform-drivers-x86-v5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet platform/x86: touchscreen_dmi: Add info for the Predia Basic tablet platform/x86: intel-vbtn: Support for tablet mode on HP Pavilion 13 x360 PC platform/x86: toshiba_acpi: Fix the wrong variable assignment platform/x86: acer-wmi: add automatic keyboard background light toggle key as KEY_LIGHTS_TOGGLE platform/x86: thinkpad_acpi: Whitelist P15 firmware for dual fan control platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup time platform/x86: thinkpad_acpi: Add BAT1 is primary battery quirk for Thinkpad Yoga 11e 4th gen platform/x86: thinkpad_acpi: Do not report SW_TABLET_MODE on Yoga 11e platform/x86: thinkpad_acpi: add P1 gen3 second fan support
2020-11-27sock: set sk_err to ee_errno on dequeue from errqWillem de Bruijn
When setting sk_err, set it to ee_errno, not ee_origin. Commit f5f99309fa74 ("sock: do not set sk_err in sock_dequeue_err_skb") disabled updating sk_err on errq dequeue, which is correct for most error types (origins): - sk->sk_err = err; Commit 38b257938ac6 ("sock: reset sk_err when the error queue is empty") reenabled the behavior for IMCP origins, which do require it: + if (icmp_next) + sk->sk_err = SKB_EXT_ERR(skb_next)->ee.ee_origin; But read from ee_errno. Fixes: 38b257938ac6 ("sock: reset sk_err when the error queue is empty") Reported-by: Ayush Ranjan <ayushranjan@google.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Link: https://lore.kernel.org/r/20201126151220.2819322-1-willemdebruijn.kernel@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27mptcp: fix NULL ptr dereference on bad MPJPaolo Abeni
If an msk listener receives an MPJ carrying an invalid token, it will zero the request socket msk entry. That should later cause fallback and subflow reset - as per RFC - at subflow_syn_recv_sock() time due to failing hmac validation. Since commit 4cf8b7e48a09 ("subflow: introduce and use mptcp_can_accept_new_subflow()"), we unconditionally dereference - in mptcp_can_accept_new_subflow - the subflow request msk before performing hmac validation. In the above scenario we hit a NULL ptr dereference. Address the issue doing the hmac validation earlier. Fixes: 4cf8b7e48a09 ("subflow: introduce and use mptcp_can_accept_new_subflow()") Tested-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Link: https://lore.kernel.org/r/03b2cfa3ac80d8fc18272edc6442a9ddf0b1e34e.1606400227.git.pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "ARM: - Fix alignment of the new HYP sections - Fix GICR_TYPER access from userspace S390: - do not reset the global diag318 data for per-cpu reset - do not mark memory as protected too early - fix for destroy page ultravisor call x86: - fix for SEV debugging - fix incorrect return code - fix for 'noapic' with PIC in userspace and LAPIC in kernel - fix for 5-level paging" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: kvm: x86/mmu: Fix get_mmio_spte() on CPUs supporting 5-level PT KVM: x86: Fix split-irqchip vs interrupt injection window request KVM: x86: handle !lapic_in_kernel case in kvm_cpu_*_extint MAINTAINERS: Update email address for Sean Christopherson MAINTAINERS: add uv.c also to KVM/s390 s390/uv: handle destroy page legacy interface KVM: arm64: vgic-v3: Drop the reporting of GICR_TYPER.Last for userspace KVM: SVM: fix error return code in svm_create_vcpu() KVM: SVM: Fix offset computation bug in __sev_dbg_decrypt(). KVM: arm64: Correctly align nVHE percpu data KVM: s390: remove diag318 reset code KVM: s390: pv: Mark mm as protected after the set secure parameters and improve cleanup
2020-11-27net: openvswitch: fix TTL decrement action netlink message formatEelco Chaudron
Currently, the openvswitch module is not accepting the correctly formated netlink message for the TTL decrement action. For both setting and getting the dec_ttl action, the actions should be nested in the OVS_DEC_TTL_ATTR_ACTION attribute as mentioned in the openvswitch.h uapi. When the original patch was sent, it was tested with a private OVS userspace implementation. This implementation was unfortunately not upstreamed and reviewed, hence an erroneous version of this patch was sent out. Leaving the patch as-is would cause problems as the kernel module could interpret additional attributes as actions and vice-versa, due to the actions not being encapsulated/nested within the actual attribute, but being concatinated after it. Fixes: 744676e77720 ("openvswitch: add TTL decrement action") Signed-off-by: Eelco Chaudron <echaudro@redhat.com> Link: https://lore.kernel.org/r/160622121495.27296.888010441924340582.stgit@wsfd-netdev64.ntdv.lab.eng.bos.redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-11-27Merge tag 'powerpc-5.10-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Some more powerpc fixes for 5.10: - regression fix for a boot failure on some 32-bit machines. - fix for host crashes in the KVM system reset handling. - fix for a possible oops in the KVM XIVE interrupt handling on Power9. - fix for host crashes triggerable via the KVM emulated MMIO handling when running HPT guests. - a couple of small build fixes. Thanks to Andreas Schwab, Cédric Le Goater, Christophe Leroy, Erhard Furtner, Greg Kurz, Greg Kurz, Németh Márton, Nicholas Piggin, Nick Desaulniers, Serge Belyshev, and Stephen Rothwell" * tag 'powerpc-5.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/64s: Fix allnoconfig build since uaccess flush powerpc/64s/exception: KVM Fix for host DSI being taken in HPT guest MMU context powerpc: Drop -me200 addition to build flags KVM: PPC: Book3S HV: XIVE: Fix possible oops when accessing ESB page powerpc/64s: Fix KVM system reset handling when CONFIG_PPC_PSERIES=y powerpc/32s: Use relocation offset when setting early hash table
2020-11-27Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "The main changes are relating to our handling of access/dirty bits, where our low-level page-table helpers could lead to stale young mappings and loss of the dirty bit in some cases (the latter has not been observed in practice, but could happen when clearing "soft-dirty" if we enabled that). These were posted as part of a larger series, but the rest of that is less urgent and needs a v2 which I'll get to shortly. In other news, we've now got a set of fixes to resolve the lockdep/tracing problems that have been plaguing us for a while, but they're still a bit "fresh" and I plan to send them to you next week after we've got some more confidence in them (although initial CI results look good). Summary: - Fix kerneldoc warnings generated by ACPI IORT code - Fix pte_accessible() so that access flag is ignored - Fix missing header #include - Fix loss of software dirty bit across pte_wrprotect() when HW DBM is enabled" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect() arm64: pgtable: Fix pte_accessible() ACPI/IORT: Fix doc warnings in iort.c arm64/fpsimd: add <asm/insn.h> to <asm/kprobes.h> to fix fpsimd build
2020-11-27Merge tag 'iommu-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull iommu fixes from Will Deacon: "Here's another round of IOMMU fixes for -rc6 consisting mainly of a bunch of independent driver fixes. Thomas agreed for me to take the x86 'tboot' fix here, as it fixes a regression introduced by a vt-d change. - Fix intel iommu driver when running on devices without VCCAP_REG - Fix swiotlb and "iommu=pt" interaction under TXT (tboot) - Fix missing return value check during device probe() - Fix probe ordering for Qualcomm SMMU implementation - Ensure page-sized mappings are used for AMD IOMMU buffers with SNP RMP" * tag 'iommu-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: iommu/vt-d: Don't read VCCAP register unless it exists x86/tboot: Don't disable swiotlb when iommu is forced on iommu: Check return of __iommu_attach_device() arm-smmu-qcom: Ensure the qcom_scm driver has finished probing iommu/amd: Enforce 4k mapping for certain IOMMU data structures
2020-11-27Merge tag 'printk-for-5.10-rc6-fixup' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fixes from Petr Mladek: - do not lose trailing newline in pr_cont() calls - two trivial fixes for a dead store and a config description * tag 'printk-for-5.10-rc6-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: finalize records with trailing newlines printk: remove unneeded dead-store assignment init/Kconfig: Fix CPU number in LOG_CPU_MAX_BUF_SHIFT description