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2020-03-11seg6: fix SRv6 L2 tunnels to use IANA-assigned protocol numberPaolo Lungaroni
The Internet Assigned Numbers Authority (IANA) has recently assigned a protocol number value of 143 for Ethernet [1]. Before this assignment, encapsulation mechanisms such as Segment Routing used the IPv6-NoNxt protocol number (59) to indicate that the encapsulated payload is an Ethernet frame. In this patch, we add the definition of the Ethernet protocol number to the kernel headers and update the SRv6 L2 tunnels to use it. [1] https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml Signed-off-by: Paolo Lungaroni <paolo.lungaroni@cnit.it> Reviewed-by: Andrea Mayer <andrea.mayer@uniroma2.it> Acked-by: Ahmed Abdelsalam <ahmed.abdelsalam@gssi.it> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-11net: sched: make newly activated qdiscs visibleJulian Wiedmann
In their .attach callback, mq[prio] only add the qdiscs of the currently active TX queues to the device's qdisc hash list. If a user later increases the number of active TX queues, their qdiscs are not visible via eg. 'tc qdisc show'. Add a hook to netif_set_real_num_tx_queues() that walks all active TX queues and adds those which are missing to the hash list. CC: Eric Dumazet <edumazet@google.com> CC: Jamal Hadi Salim <jhs@mojatatu.com> CC: Cong Wang <xiyou.wangcong@gmail.com> CC: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-11cdc_ncm: Implement the 32-bit version of NCM Transfer BlockAlexander Bersenev
The NCM specification defines two formats of transfer blocks: with 16-bit fields (NTB-16) and with 32-bit fields (NTB-32). Currently only NTB-16 is implemented. This patch adds the support of NTB-32. The motivation behind this is that some devices such as E5785 or E5885 from the current generation of Huawei LTE routers do not support NTB-16. The previous generations of Huawei devices are also use NTB-32 by default. Also this patch enables NTB-32 by default for Huawei devices. During the 2019 ValdikSS made five attempts to contact Huawei to add the NTB-16 support to their router firmware, but they were unsuccessful. Signed-off-by: Alexander Bersenev <bay@hackerdom.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-11Bluetooth: Pause discovery and advertising during suspendAbhishek Pandit-Subedi
To prevent spurious wake ups, we disable any discovery or advertising when we enter suspend and restore it when we exit suspend. While paused, we disable any management requests to modify discovery or advertising. Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-11Bluetooth: Handle LE devices during suspendAbhishek Pandit-Subedi
To handle LE devices, we must first disable passive scanning and disconnect all connected devices. Once that is complete, we update the whitelist and re-enable scanning Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-11Bluetooth: Handle BR/EDR devices during suspendAbhishek Pandit-Subedi
To handle BR/EDR devices, we first disable page scan and disconnect all connected devices. Once that is complete, we add event filters (for devices that can wake the system) and re-enable page scan. Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-11Bluetooth: Handle PM_SUSPEND_PREPARE and PM_POST_SUSPENDAbhishek Pandit-Subedi
Register for PM_SUSPEND_PREPARE and PM_POST_SUSPEND to make sure the Bluetooth controller is prepared correctly for suspend/resume. Implement the registration, scheduling and task handling portions only in this patch. Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-11driver code: clarify and fix platform device DMA mask allocationChristoph Hellwig
This does three inter-related things to clarify the usage of the platform device dma_mask field. In the process, fix the bug introduced by cdfee5623290 ("driver core: initialize a default DMA mask for platform device") that caused Artem Tashkinov's laptop to not boot with newer Fedora kernels. This does: - First off, rename the field to "platform_dma_mask" to make it greppable. We have way too many different random fields called "dma_mask" in various data structures, where some of them are actual masks, and some of them are just pointers to the mask. And the structures all have pointers to each other, or embed each other inside themselves, and "pdev" sometimes means "platform device" and sometimes it means "PCI device". So to make it clear in the code when you actually use this new field, give it a unique name (it really should be something even more unique like "platform_device_dma_mask", since it's per platform device, not per platform, but that gets old really fast, and this is unique enough in context). To further clarify when the field gets used, initialize it when we actually start using it with the default value. - Then, use this field instead of the random one-off allocation in platform_device_register_full() that is now unnecessary since we now already have a perfectly fine allocation for it in the platform device structure. - The above then allows us to fix the actual bug, where the error path of platform_device_register_full() would unconditionally free the platform device DMA allocation with 'kfree()'. That kfree() was dont regardless of whether the allocation had been done earlier with the (now removed) kmalloc, or whether setup_pdev_dma_masks() had already been used and the dma_mask pointer pointed to the mask that was part of the platform device. It seems most people never triggered the error path, or only triggered it from a call chain that set an explicit pdevinfo->dma_mask value (and thus caused the unnecessary allocation that was "cleaned up" in the error path) before calling platform_device_register_full(). Robin Murphy points out that in Artem's case the wdat_wdt driver failed in platform_device_add(), and that was the one that had called platform_device_register_full() with pdevinfo.dma_mask = 0, and would have caused that kfree() of pdev.dma_mask corrupting the heap. A later unrelated kmalloc() then oopsed due to the heap corruption. Fixes: cdfee5623290 ("driver core: initialize a default DMA mask for platform device") Reported-bisected-and-tested-by: Artem S. Tashkinov <aros@gmx.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-03-11mmc: core: Allow host controllers to require R1B for CMD6Ulf Hansson
It has turned out that some host controllers can't use R1B for CMD6 and other commands that have R1B associated with them. Therefore invent a new host cap, MMC_CAP_NEED_RSP_BUSY to let them specify this. In __mmc_switch(), let's check the flag and use it to prevent R1B responses from being converted into R1. Note that, this also means that the host are on its own, when it comes to manage the busy timeout. Suggested-by: Sowjanya Komatineni <skomatineni@nvidia.com> Cc: <stable@vger.kernel.org> Tested-by: Anders Roxell <anders.roxell@linaro.org> Tested-by: Sowjanya Komatineni <skomatineni@nvidia.com> Tested-by: Faiz Abbas <faiz_abbas@ti.com> Tested-By: Peter Geis <pgwipeout@gmail.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-03-11bpf: Add bpf_link_new_file that doesn't install FDAndrii Nakryiko
Add bpf_link_new_file() API for cases when we need to ensure anon_inode is successfully created before we proceed with expensive BPF program attachment procedure, which will require equally (if not more so) expensive and potentially failing compensation detachment procedure just because anon_inode creation failed. This API allows to simplify code by ensuring first that anon_inode is created and after BPF program is attached proceed with fd_install() that can't fail. After anon_inode file is created, link can't be just kfree()'d anymore, because its destruction will be performed by deferred file_operations->release call. For this, bpf_link API required specifying two separate operations: release() and dealloc(), former performing detachment only, while the latter frees memory used by bpf_link itself. dealloc() needs to be specified, because struct bpf_link is frequently embedded into link type-specific container struct (e.g., struct bpf_raw_tp_link), so bpf_link itself doesn't know how to properly free the memory. In case when anon_inode file was successfully created, but subsequent BPF attachment failed, bpf_link needs to be marked as "defunct", so that file's release() callback will perform only memory deallocation, but no detachment. Convert raw tracepoint and tracing attachment to new API and eliminate detachment from error handling path. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309231051.1270337-1-andriin@fb.com
2020-03-10net: liquidio: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-10flow_offload: restrict driver to pass one allowed bit to ↵Jiri Pirko
flow_action_hw_stats_types_check() The intention of this helper was to allow driver to specify one type that it supports, so not only "any" value would pass. So make the API more strict and allow driver to pass only 1 bit that is going to be checked. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-10flow_offload: turn hw_stats_type into dedicated enumJiri Pirko
Put the values into enum and add an enum to define the bits. Suggested-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-10flow_offload: fix allowed types checkJiri Pirko
Change the check to see if the passed allowed type bit is enabled. Fixes: 319a1d19471e ("flow_offload: check for basic action hw stats type") Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-10flow_offload: use flow_action_for_each in ↵Jiri Pirko
flow_action_mixed_hw_stats_types_check() Instead of manually iterating over entries, use flow_action_for_each helper. Move the helper and wrap it to fit to 80 cols on the way. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-10Merge branch 'for-5.6-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: - cgroup.procs listing related fixes. It didn't interlock properly with exiting tasks leaving a short window where a cgroup has empty cgroup.procs but still can't be removed and misbehaved on short reads. - psi_show() crash fix on 32bit ino archs - Empty release_agent handling fix * 'for-5.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup1: don't call release_agent when it is "" cgroup: fix psi_show() crash on 32bit ino archs cgroup: Iterate tasks that did not finish do_exit() cgroup: cgroup_procs_next should increase position index cgroup-v1: cgroup_pidlist_next should update position index
2020-03-10Merge branch 'for-5.6-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue fixes from Tejun Heo: "Workqueue has been incorrectly round-robining per-cpu work items. Hillf's patch fixes that. The other patch documents memory-ordering properties of workqueue operations" * 'for-5.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: don't use wq_select_unbound_cpu() for bound works workqueue: Document (some) memory-ordering properties of {queue,schedule}_work()
2020-03-10iommu/vt-d: Silence RCU-list debugging warningsQian Cai
Similar to the commit 02d715b4a818 ("iommu/vt-d: Fix RCU list debugging warnings"), there are several other places that call list_for_each_entry_rcu() outside of an RCU read side critical section but with dmar_global_lock held. Silence those false positives as well. drivers/iommu/intel-iommu.c:4288 RCU-list traversed in non-reader section!! 1 lock held by swapper/0/1: #0: ffffffff935892c8 (dmar_global_lock){+.+.}, at: intel_iommu_init+0x1ad/0xb97 drivers/iommu/dmar.c:366 RCU-list traversed in non-reader section!! 1 lock held by swapper/0/1: #0: ffffffff935892c8 (dmar_global_lock){+.+.}, at: intel_iommu_init+0x125/0xb97 drivers/iommu/intel-iommu.c:5057 RCU-list traversed in non-reader section!! 1 lock held by swapper/0/1: #0: ffffffffa71892c8 (dmar_global_lock){++++}, at: intel_iommu_init+0x61a/0xb13 Signed-off-by: Qian Cai <cai@lca.pw> Acked-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2020-03-09net: stmmac: Integrate it with DesignWare XPCSJose Abreu
Adds all the necessary logic so that stmmac can be used with Synopsys DesignWare XPCS. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09net: phy: Add Synopsys DesignWare XPCS MDIO moduleJose Abreu
Synopsys DesignWare XPCS is an MMD that can manage link status, auto-negotiation, link training, ... In this commit we add basic support for XPCS using USXGMII interface and Clause 73 Auto-negotiation. This is highly tied with PHYLINK and can't be used without it. A given ethernet driver can use the provided callbacks to add the support for XPCS. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09Merge tag 'mlx5-updates-2020-03-09' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2020-03-09 This series provides updates to mlx5 driver: 1) Use vport metadata matching only when mandatory 2) Introduce root flow table and ethtool steering for uplink representors 3) Expose port speed via FW when link modes are not available 3) Misc cleanups ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09net: mscc: ocelot: properly account for VLAN header length when setting MRUVladimir Oltean
What the driver writes into MAC_MAXLEN_CFG does not actually represent VLAN_ETH_FRAME_LEN but instead ETH_FRAME_LEN + ETH_FCS_LEN. Yes they are numerically equal, but the difference is important, as the switch treats VLAN-tagged traffic specially and knows to increase the maximum accepted frame size automatically. So it is always wrong to account for VLAN in the MAC_MAXLEN_CFG register. Unconditionally increase the maximum allowed frame size for double-tagged traffic. Accounting for the additional length does not mean that the other VLAN membership checks aren't performed, so there's no harm done. Also, stop abusing the MTU name for configuring the MRU. There is no support for configuring the MRU on an interface at the moment. Fixes: a556c76adc05 ("net: mscc: Add initial Ocelot switch support") Fixes: fa914e9c4d94 ("net: mscc: ocelot: create a helper for changing the port MTU") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09tcp: add bytes not sent to SCM_TIMESTAMPING_OPT_STATSYousuk Seung
Add TCP_NLA_BYTES_NOTSENT to SCM_TIMESTAMPING_OPT_STATS that reports bytes in the write queue but not sent. This is the same metric as what is exported with tcp_info.tcpi_notsent_bytes. Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Acked-by: Yuchung Cheng <ycheng@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09Merge branch 'mlx5-next' of ↵Saeed Mahameed
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux This series adds some HW bits and definitions for mlx5 driver, to be used by downstream features in both rdma and netdev branches. * 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: HW bit for goto chain offload support net/mlx5: Expose link speed directly net/mlx5: Introduce TLS and IPSec objects enums net/mlx5: Introduce egress acl forward-to-vport capability net/mlx5: Expose raw packet pacing APIs net/mlx5e: Replace zero-length array with flexible-array member net/mlx5: fix spelling mistake "reserverd" -> "reserved" Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-09bpf: Add sockmap hooks for UDP socketsLorenz Bauer
Add basic psock hooks for UDP sockets. This allows adding and removing sockets, as well as automatic removal on unhash and close. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-8-lmb@cloudflare.com
2020-03-09bpf: sockmap: Move generic sockmap hooks from BPF TCPLorenz Bauer
The init, close and unhash handlers from TCP sockmap are generic, and can be reused by UDP sockmap. Move the helpers into the sockmap code base and expose them. This requires tcp_bpf_get_proto and tcp_bpf_clone to be conditional on BPF_STREAM_PARSER. The moved functions are unmodified, except that sk_psock_unlink is renamed to sock_map_unlink to better match its behaviour. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-6-lmb@cloudflare.com
2020-03-09bpf: tcp: Guard declarations with CONFIG_NET_SOCK_MSGLorenz Bauer
tcp_bpf.c is only included in the build if CONFIG_NET_SOCK_MSG is selected. The declaration should therefore be guarded as such. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-5-lmb@cloudflare.com
2020-03-09bpf: tcp: Move assertions into tcp_bpf_get_protoLorenz Bauer
We need to ensure that sk->sk_prot uses certain callbacks, so that code that directly calls e.g. tcp_sendmsg in certain corner cases works. To avoid spurious asserts, we must to do this only if sk_psock_update_proto has not yet been called. The same invariants apply for tcp_bpf_check_v6_needs_rebuild, so move the call as well. Doing so allows us to merge tcp_bpf_init and tcp_bpf_reinit. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-4-lmb@cloudflare.com
2020-03-09skmsg: Update saved hooks only onceLorenz Bauer
Only update psock->saved_* if psock->sk_proto has not been initialized yet. This allows us to get rid of tcp_bpf_reinit_sk_prot. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-3-lmb@cloudflare.com
2020-03-09bpf: sockmap: Only check ULP for TCP socketsLorenz Bauer
The sock map code checks that a socket does not have an active upper layer protocol before inserting it into the map. This requires casting via inet_csk, which isn't valid for UDP sockets. Guard checks for ULP by checking inet_sk(sk)->is_icsk first. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200309111243.6982-2-lmb@cloudflare.com
2020-03-08remoteproc: add IPA notification to q6v5 driverAlex Elder
Set up a subdev in the q6v5 modem remoteproc driver that generates event notifications for the IPA driver to use for initialization and recovery following a modem shutdown or crash. A pair of new functions provides a way for the IPA driver to register and deregister a notification callback function that will be called whenever modem events (about to boot, running, about to shut down, etc.) occur. A void pointer value (provided by the IPA driver at registration time) and an event type are supplied to the callback function. One event, MODEM_REMOVING, is signaled whenever the q6v5 driver is about to remove the notification subdevice. It requires the IPA driver de-register its callback. This sub-device is only used by the modem subsystem (MSS) driver, so the code that adds the new subdev and allows registration and deregistration of the notifier is found in "qcom_q6v6_mss.c". Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08inet_diag: return classid for all socket typesDmitry Yakunin
In commit 1ec17dbd90f8 ("inet_diag: fix reporting cgroup classid and fallback to priority") croup classid reporting was fixed. But this works only for TCP sockets because for other socket types icsk parameter can be NULL and classid code path is skipped. This change moves classid handling to inet_diag_msg_attrs_fill() function. Also inet_diag_msg_attrs_size() helper was added and addends in nlmsg_new() were reordered to save order from inet_sk_diag_fill(). Fixes: 1ec17dbd90f8 ("inet_diag: fix reporting cgroup classid and fallback to priority") Signed-off-by: Dmitry Yakunin <zeil@yandex-team.ru> Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08sched: act: allow user to specify type of HW stats for a filterJiri Pirko
Currently, user who is adding an action expects HW to report stats, however it does not have exact expectations about the stats types. That is aligned with TCA_ACT_HW_STATS_TYPE_ANY. Allow user to specify the type of HW stats for an action and require it. Pass the information down to flow_offload layer. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08flow_offload: introduce "disabled" HW stats type and allow it in mlxswJiri Pirko
Introduce new type for disabled HW stats and allow the value in mlxsw offload. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08flow_offload: introduce "delayed" HW stats type and allow it in mlx5Jiri Pirko
Introduce new type for delayed HW stats and allow the value in mlx5 offload. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08flow_offload: introduce "immediate" HW stats type and allow it in mlxswJiri Pirko
Introduce new type for immediate HW stats and allow the value in mlxsw offload. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08flow_offload: check for basic action hw stats typeJiri Pirko
Introduce flow_action_basic_hw_stats_types_check() helper and use it in drivers. That sanitizes the drivers which do not have support for action HW stats types. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08flow_offload: Introduce offload of HW stats typeJiri Pirko
Initially, pass "ANY" (struct is zeroed) to the drivers as that is the current implicit value coming down to flow_offload. Add a bool indicating that entries have mixed HW stats type. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-08Merge tag 'driver-core-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs fixes from Greg KH: "Here are four small driver core / debugfs patches for 5.6-rc3: - debugfs api cleanup now that all debugfs_create_regset32() callers have been fixed up. This was waiting until after the -rc1 merge as these fixes came in through different trees - driver core sync state fixes based on reports of minor issues found in the feature All of these have been in linux-next with no reported issues" * tag 'driver-core-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Skip unnecessary work when device doesn't have sync_state() driver core: Add dev_has_sync_state() driver core: Call sync_state() even if supplier has no consumers debugfs: remove return value of debugfs_create_regset32()
2020-03-08Bluetooth: L2CAP: Add module option to enable ECRED modeLuiz Augusto von Dentz
This should make it safe to have the code upstream without affecting stable systems since there are a few details not sort out with ECRED mode e.g: how to initiate multiple connections at once. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: L2CAP: Add initial code for Enhanced Credit Based ModeLuiz Augusto von Dentz
This adds the initial code for Enhanced Credit Based Mode which introduces a new socket mode called L2CAP_MODE_EXT_FLOWCTL, which for the most part work the same as L2CAP_MODE_LE_FLOWCTL but uses different PDUs to setup the connections and also works over BR/EDR. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: L2CAP: Add definitions for Enhanced Credit Based ModeLuiz Augusto von Dentz
This introduces the definitions for the new L2CAP mode called Enhanced Credit Based Mode. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: Enable erroneous data reporting if WBS is supportedAlain Michaud
This change introduces a wide band speech setting which allows higher level clients to query the local controller support for wide band speech as well as set the setting state when the radio is powered off. Internally, this setting controls if erroneous data reporting is enabled on the controller. Signed-off-by: Alain Michaud <alainm@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-07net/mlx5: HW bit for goto chain offload supportEli Cohen
Add the HW bit definition indecating goto chain offload support. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Expose link speed directlyMark Bloch
Expose port rate as part of the port speed register fields. Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Introduce TLS and IPSec objects enumsSaeed Mahameed
Expose the TLS encryption key general object type enum correctly, and add the IPSec encryption key general object type enum. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Introduce egress acl forward-to-vport capabilityVu Pham
Add HCA_CAP.egress_acl_forward_to_vport field to check whether HW supports e-switch vport's egress acl to forward packets to other e-switch vport or not. By default E-Switch egress ACL forwards eswitch vports egress packets to their corresponding NIC/VF vports. With this cap enabled, the driver is allowed to alter this behavior and forward packets to arbitrary NIC/VF vports with the following limitations: a. Multiple processing paths are supported if all of the following conditions are met: - HCA_CAP.egress_acl_forward_to_vport is set ==1. - A destination of type Flow Table only appears once, as the last destination in the list. - Vport destination is supported if HCA_CAP.egress_acl_forward_to_vport==1. Vport must not be the Uplink. b. Flow_tag not supported. c. This table is only applicable after an FDB table is created. d. Push VLAN action is not supported. e. Pop VLAN action cannot be added concurrently to this table and FDB table. This feature will be used during port failover in bonding scenario where two VFs representors are bonded to handle failover egress traffic (VM's ingress/receive traffic). Signed-off-by: Vu Pham <vuhuong@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07Merge tag 'block-5.6-2020-03-07' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Here are a few fixes that should go into this release. This contains: - Revert of a bad bcache patch from this merge window - Removed unused function (Daniel) - Fixup for the blktrace fix from Jan from this release (Cengiz) - Fix of deeper level bfqq overwrite in BFQ (Carlo)" * tag 'block-5.6-2020-03-07' of git://git.kernel.dk/linux-block: block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group() blktrace: fix dereference after null check Revert "bcache: ignore pending signals when creating gc and allocator thread" block: Remove used kblockd_schedule_work_on()
2020-03-07Merge tag 'for-linus-5.6b-rc5-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Four fixes and a small cleanup patch: - two fixes by Dongli Zhang fixing races in the xenbus driver - two fixes by me fixing issues introduced in 5.6 - a small cleanup by Gustavo Silva replacing a zero-length array with a flexible-array" * tag 'for-linus-5.6b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/blkfront: fix ring info addressing xen/xenbus: fix locking xenbus: req->err should be updated before req->state xenbus: req->body should be updated before req->state xen: Replace zero-length array with flexible-array member
2020-03-07Merge tag 'sound-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The regular "bump-in-the-middle" updates, containing mostly ASoC- related fixes at this time. All changes are reasonably small. A few entries are for ASoC and ALSA core parts (DAPM, PCM, topology) for followups of the recent changes and potential buffer overflow by snprintf(), while the rest are (both new and old) device-specific fixes for Intel, meson, tas2562, rt1015, as well as the usual HD-audio quirks" * tag 'sound-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (25 commits) ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294 ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master ALSA: hda/realtek - Add Headset Button supported for ThinkPad X1 ALSA: hda/realtek - Add Headset Mic supported ASoC: wm8741: Fix typo in Kconfig prompt ASoC: stm32: sai: manage rebind issue ASoC: SOF: Fix snd_sof_ipc_stream_posn() ASoC: rt1015: modify pre-divider for sysclk ASoC: rt1015: add operation callback function for rt1015_dai[] ASoC: soc-component: tidyup snd_soc_pcm_component_sync_stop() ASoC: dapm: Correct DAPM handling of active widgets during shutdown ASoC: tas2562: Fix sample rate error message ASoC: Intel: Skylake: Fix available clock counter incrementation ASoC: soc-pcm/soc-compress: don't use snd_soc_dapm_stream_stop() ASoC: meson: g12a: add tohdmitx reset ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path ASoC: soc-core: fix for_rtd_codec_dai_rollback() macro ASoC: topology: Fix memleak in soc_tplg_manifest_load() ASoC: topology: Fix memleak in soc_tplg_link_elems_load() ...