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2018-12-14net/mlx5: Adjustments for the activate LAG logic to run under sriovRabie Loulou
When HW lag is set/unset, roce must not be enabled on the port, as such we wrap such changes with roce enable/disable either directly or through re-creation of IB device. Currently, lag and sriov are mutually exclusive, so by definition this code doesn't run under sriov. Towards changing this exclusion, we need to make sure that roce will not be enabled on the eswitch manager port under sriov since this is requirement of the switchdev mode. We are going strict here and avoiding this all together under sriov. Signed-off-by: Rabie Loulou <rabiel@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: Duplicate offloaded TC eswitch rules under uplink LAGAviv Heller
Under uplink LAG, packets that match a flow might arrive on both uplink ports and transmitted through both as part of supporting aggregation and high-availability. When the netdevs representing the uplinks are set into LAG (bonding, teaming), duplicate the TC flow offloading into each of the per-uplink e-switches. Duplication is not required if the source is the bond device, since in this case it is assumed that the bond and the uplink netdevs share the same TC block, and thus duplication will occur naturally by the stack. Note that under encapsulation scheme, both flows will use the same neighbour and hence both will contribute to the last-used feedback towards the stack. Signed-off-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Rabie Loulou <rabiel@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: Offload TC e-switch rules with egress LAG deviceRabie Loulou
When parsing TC FDB actions, if the egress device is a bond/team net-device which enslaved the uplink representor of the e-switch, use the uplink representor as the destination in the HW rule. Signed-off-by: Rabie Loulou <rabiel@mellanox.com> Signed-off-by: Aviv Heller <avivh@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: In case of LAG, one switch parent id is used for all representorsRabie Loulou
When the uplink representors are put into lag, set all the representors (VFs and uplinks) of the same NIC to return the same switchdev id. Currently, the route lookup code on the encapsulation offload path assumes that same switchdev id for the source and dest devices means that the dest is also mlx5 HW netdev. This doesn't hold anymore when we align the switchdev Id of the uplinks to be same, which in turn causes the bond/team to return that id to the caller. As such, enhance the relevant check to take into account the uplink lag case. Signed-off-by: Rabie Loulou <rabiel@mellanox.com> Signed-off-by: Aviv Heller <avivh@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: Enhance flow counter scheme for offloaded TC eswitch rulesShahar Klein
Assign a counter dev attribute according to device capability and use it for management of counters related to offloaded eswitch TC flows. With upcoming support for uplink LAG, we have two HW rules per one logical SW (TC) rule. Although the HW supports attaching one counter to multiple rules, we are allocating counter per HW rule. We need this separation for two reasons: 1. "flow eswitch" counter affinity HW require the counter to be allocated on the device where the eswitch rule is set. 2. for some use-cases (multi-path routing) each HW flow relates to different neighbour, hence our neigh update logic must have a per-rule HW accountant in order to provide the proper feedback to the kernel. Signed-off-by: Shahar Klein <shahark@mellanox.com> Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: Infrastructure for duplicated offloading of TC flowsRoi Dayan
Under uplink LAG or multipath schemes, traffic that matches one flow might arrive on both uplink ports and transmitted through both as part of supporting aggregation and high-availability. To cope with the fact that the SW model might use logical SW port (e.g uplink team or bond) but we have two HW ports with e-switch on each, there are cases where in order to offload a SW TC rule we need to duplicate it to two HW flows. Since each HW rule has its own counter we also aggregate the counter of both rules when a flow stats query is executed from user-space. Introduce the changes for the different elements (add/delete/stats), currently nothing is duplicated. Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Shahar Klein <shahark@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5e: E-Switch, Add peer miss rulesRoi Dayan
In the sriov offloads mode, packets that are not matched by any other rule are sent towards the e-switch vport manager for further processing. Under upcoming patches (e.g for uplink LAG), packets sent from VF vports belonging to esw0 (e-switch related to PF0) might end up in esw1 (e-switch related to PF1) due to muxing logic applied by the FW. In such a case we still want the missed packet to be sent to the "base" esw manager vport in order to present the control plane a consistent view of the source (VF reresentor) port. Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Shahar Klein <shahark@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: Introduce inter-device communication mechanismAviv Heller
This introduces devcom, a generic mechanism for performing operations on both physical functions of the same Connect-X card. The first user of this API is merged eswitch, which will be introduced in subsequent patches. Signed-off-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14tipc: compare remote and local protocols in tipc_udp_enable()Cong Wang
When TIPC_NLA_UDP_REMOTE is an IPv6 mcast address but TIPC_NLA_UDP_LOCAL is an IPv4 address, a NULL-ptr deref is triggered as the UDP tunnel sock is initialized to IPv4 or IPv6 sock merely based on the protocol in local address. We should just error out when the remote address and local address have different protocols. Reported-by: syzbot+eb4da3a20fad2e52555d@syzkaller.appspotmail.com Cc: Ying Xue <ying.xue@windriver.com> Cc: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14hamradio, ppp: change semaphore to completionArnd Bergmann
ppp and hamradio have copies of the same code that uses a semaphore in place of a completion for historic reasons. Make it use the proper interface instead in all copies. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14tipc: fix a double kfree_skb()Cong Wang
tipc_udp_xmit() drops the packet on error, there is no need to drop it again. Fixes: ef20cd4dd163 ("tipc: introduce UDP replicast") Reported-and-tested-by: syzbot+eae585ba2cc2752d3704@syzkaller.appspotmail.com Cc: Ying Xue <ying.xue@windriver.com> Cc: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14hns3: prevent building without CONFIG_INETArnd Bergmann
We now get a link failure when CONFIG_INET is disabled, since tcp_gro_complete is unavailable: drivers/net/ethernet/hisilicon/hns3/hns3_enet.o: In function `hns3_set_gro_param': hns3_enet.c:(.text+0x230c): undefined reference to `tcp_gro_complete' Add an explicit CONFIG_INET dependency here to avoid the broken configuration. Fixes: a6d53b97a2e7 ("net: hns3: Adds GRO params to SKB for the stack") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14tipc: use lock_sock() in tipc_sk_reinit()Cong Wang
lock_sock() must be used in process context to be race-free with other lock_sock() callers, for example, tipc_release(). Otherwise using the spinlock directly can't serialize a parallel tipc_release(). As it is blocking, we have to hold the sock refcnt before rhashtable_walk_stop() and release it after rhashtable_walk_start(). Fixes: 07f6c4bc048a ("tipc: convert tipc reference table to use generic rhashtable") Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: Ying Xue <ying.xue@windriver.com> Cc: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14Merge tag 'for-linus-20181214' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Three small fixes for this week. contains: - spectre indexing fix for aio (Jeff) - fix for the previous zeroing bio fix, we don't need it for user mapped pages, and in fact it breaks some applications if we do (Keith) - allocation failure fix for null_blk with zoned (Shin'ichiro)" * tag 'for-linus-20181214' of git://git.kernel.dk/linux-block: block: Fix null_blk_zoned creation failure with small number of zones aio: fix spectre gadget in lookup_ioctx block/bio: Do not zero user pages
2018-12-14Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fix from Stephen Boyd: "One fix for the qcom QCS404 clk driver that was merged for this release. It specified the wrong parent for a PLL so a part of the clk tree wasn't rooted correctly. This fixes it by using the right name" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: qcs404: Fix gpll0_out_main parent
2018-12-14net: netlink: rename NETLINK_DUMP_STRICT_CHK -> NETLINK_GET_STRICT_CHKJakub Kicinski
NETLINK_DUMP_STRICT_CHK can be used for all GET requests, dumps as well as doit handlers. Replace the DUMP in the name with GET make that clearer. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14Merge branch 'mlx5-next' of ↵Saeed Mahameed
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux mlx5-next shared branch with rdma subtree to avoid mlx5 rdma v.s. netdev conflicts. Highlights: 1) Lag refactroing and flow counter affinity bits. 2) mlx5 core cleanups By Roi Dayan (2) and others * 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: Fold the modify lag code into function net/mlx5: Add lag affinity info to log net/mlx5: Split the activate lag function into two routines net/mlx5: E-Switch, Introduce flow counter affinity IB/mlx5: Unify e-switch representors load approach between uplink and VFs net/mlx5: Use lowercase 'X' for hex values net/mlx5: Remove duplicated include from eswitch.c Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: Fold the modify lag code into functionShahar Klein
Handle the code of modifying the lag affinity within a separate function. Signed-off-by: Shahar Klein <shahark@mellanox.com> Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: Add lag affinity info to logRoi Dayan
Report the initial LAG port affinity upon LAG creation. Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Shahar Klein <shahark@mellanox.com> Reviewed-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: Split the activate lag function into two routinesRoi Dayan
Split the activate lag function in order to be symmetric with the deactivate lag function. Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Shahar Klein <shahark@mellanox.com> Reviewed-by: Aviv Heller <avivh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: E-Switch, Introduce flow counter affinityShahar Klein
This dictates the device affinity for eswitch flow counters, set by the FW according to the HW device capabilities. Under "source eswitch" affinity, the counter should be allocated on the device related to the source vport in the match. This covers both non merged e-switch mode as well as old FW that does not advertise this cap. Under "flow eswitch" affinity, the counter should be allocated on the device where the eswitch rule is set. Signed-off-by: Shahar Klein <shahark@mellanox.com> Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14IB/mlx5: Unify e-switch representors load approach between uplink and VFsMark Bloch
When in switchdev mode and the add function is called by the core level driver, make sure we only register the callbacks, but don't create the mlx5 IB device or initialize anything. With this change all the IB devices in switchdev mode are created only once the load callback is invoked by the e-switch core sub-module. This follows the design paradigm under which the all the Eth representors must be loaded before any of IB reprs is loaded. Signed-off-by: Mark Bloch <markb@mellanox.com> Acked-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14net/mlx5: Use lowercase 'X' for hex valuesSaeed Mahameed
Apparently gcc is cool with upper case '0X' but it is not commonly used. Replace '0X' with lowercase '0x' in mlx5_ifc.h file. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-14Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fix from Catalin Marinas: "Invalidate the caches before clearing the DMA buffer via the non-cacheable alias in the FORCE_CONTIGUOUS case" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: dma-mapping: Fix FORCE_CONTIGUOUS buffer clearing
2018-12-14Merge tag 'powerpc-4.20-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "One notable fix for our change to split pt_regs between user/kernel, we forgot to update BPF to use the user-visible type which was an ABI break for BPF programs. A slightly ugly but minimal fix to do_syscall_trace_enter() so that we use tracehook_report_syscall_entry() properly. We'll rework the code in next to avoid the empty if body. Seven commits fixing bugs in the new papr_scm (Storage Class Memory) driver. The driver was finally able to be tested on the other hypervisor which exposed several bugs. The fixes are all fairly minimal at least. Fix a crash in our MSI code if an MSI-capable device is plugged into a non-MSI capable PHB, only seen on older hardware (MPC8378). Fix our legacy serial code to look for "stdout-path" since the device trees were updated to use that instead of "linux,stdout-path". A change to the COFF zImage code to fix booting old powermacs. A couple of minor build fixes. Thanks to: Benjamin Herrenschmidt, Daniel Axtens, Dmitry V. Levin, Elvira Khabirova, Oliver O'Halloran, Paul Mackerras, Radu Rendec, Rob Herring, Sandipan Das" * tag 'powerpc-4.20-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/ptrace: replace ptrace_report_syscall() with a tracehook call powerpc/mm: Fallback to RAM if the altmap is unusable powerpc/papr_scm: Use ibm,unit-guid as the iset cookie powerpc/papr_scm: Fix DIMM device registration race powerpc/papr_scm: Remove endian conversions powerpc/papr_scm: Update DT properties powerpc/papr_scm: Fix resource end address powerpc/papr_scm: Use depend instead of select powerpc/bpf: Fix broken uapi for BPF_PROG_TYPE_PERF_EVENT powerpc/boot: Fix build failures with -j 1 powerpc: Look for "stdout-path" when setting up legacy consoles powerpc/msi: Fix NULL pointer access in teardown code powerpc/mm: Fix linux page tables build with some configs powerpc: Fix COFF zImage booting on old powermacs
2018-12-14PCI/AER: Queue one GHES event, not several uninitialized onesYanjiang Jin
ecae65e133f2 ("PCI/AER: Use kfifo_in_spinlocked() to insert locked elements") replaced kfifo_put() with kfifo_in_spinlocked(), but passed the *size* of the queue entry, where kfifo_in_spinlocked() expects the *number* of entries to be copied. We want to insert only one element into kfifo, not "sizeof(entry) = 16". Without this patch, we would get 15 uninitialized elements. Fixes: ecae65e133f2 ("PCI/AER: Use kfifo_in_spinlocked() to insert locked elements") Signed-off-by: Yanjiang Jin <yanjiang.jin@hxt-semitech.com> [bhelgaas: changelog] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Keith Busch <keith.busch@intel.com>
2018-12-14Merge tag 'ceph-for-4.20-rc7' of https://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph fix from Ilya Dryomov: "Luis discovered a problem with the new copyfrom offload on the server side. Disable it for now" * tag 'ceph-for-4.20-rc7' of https://github.com/ceph/ceph-client: ceph: make 'nocopyfrom' a default mount option
2018-12-14Merge tag 'pinctrl-v4.20-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Three pin control fixes for the v4.20 series. Just odd drivers, so nothing particularly interesting: - Set the tile property on Qualcomm SDM60. - Fix up enable register calculation for the Meson - Fix an IRQ offset on the Sunxi (Allwinner)" * tag 'pinctrl-v4.20-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: sunxi: a83t: Fix IRQ offset typo for PH11 pinctrl: meson: fix pull enable register calculation pinctrl: sdm660: Set tile property for pingroups
2018-12-14Merge tag 'drm-fixes-2018-12-14' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "While I hoped things would calm down, the world hasn't joined with me, but it's a few things scattered over a wide area. The i915 workarounds regression fix is probably the largest, the rest are more usual sized. We also get some new AMD PCI IDs. There is also a patch in here to MAINTAINERS to added Daniel as an official DRM toplevel co-maintainer, he's decided he wants to step up and share the glory, and he'll likely process next weeks fixes while I'm away on holidays. Summary: amdgpu: - some new PCI IDs - fixed firmware image updates - power management fixes - locking warning fix nouveau: - framebuffer flushing fix - memory leak fix - tegra device init regression fix vmwgfx: - OOM kernel memory fix - excess return in function fix i915: - the biggest fix is a regression fix where workarounds weren't getting reapplied after a gpu hang causing further crashing, this fixes the workaround application to make it happen again - GPU hang fixes for Braswell and some GEN3 GPUs - GVT fix for broadwell tiling rockchip: - revert to fix a regression causing a WARN on shutdown mediatek: - avoid crash attaching to non-existant bridges" * tag 'drm-fixes-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (23 commits) drm/vmwgfx: Protect from excessive execbuf kernel memory allocations v3 MAINTAINERS: Daniel for drm co-maintainer drm/amdgpu: drop fclk/gfxclk ratio setting drm/vmwgfx: remove redundant return ret statement drm/i915: Flush GPU relocs harder for gen3 drm/i915: Allocate a common scratch page drm/i915/execlists: Apply a full mb before execution for Braswell drm/nouveau/kms: Fix memory leak in nv50_mstm_del() drm/nouveau/kms/nv50-: also flush fb writes when rewinding push buffer drm/amdgpu: Fix DEBUG_LOCKS_WARN_ON(depth <= 0) in amdgpu_ctx.lock Revert "drm/rockchip: Allow driver to be shutdown on reboot/kexec" drm/nouveau/drm/nouveau: tegra: Call nouveau_drm_device_init() drm/amdgpu/powerplay: Apply avfs cks-off voltages on VI drm/amdgpu: update SMC firmware image for polaris10 variants drm/amdkfd: add new vega20 pci id drm/amdkfd: add new vega10 pci ids drm/amdgpu: add some additional vega20 pci ids drm/amdgpu: add some additional vega10 pci ids drm/amdgpu: update smu firmware images for VI variants (v2) drm/i915: Introduce per-engine workarounds ...
2018-12-14Merge tag 'usb-serial-4.20-rc7' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 4.20-rc7 Here are some new modem device ids. All have been in linux-next with no reported issues. Signed-off-by: Johan Hovold <johan@kernel.org> * tag 'usb-serial-4.20-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Telit LN940 series USB: serial: option: add Fibocom NL668 series USB: serial: option: add Simcom SIM7500/SIM7600 (MBIM mode) USB: serial: option: add GosunCn ZTE WeLink ME3630 USB: serial: option: add HP lt4132
2018-12-14Merge tag 'iwlwifi-next-for-kalle-2018-12-14' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Third batch of iwlwifi patches intended for v4.21 * Some cleanups in the HW configuration structures; * More work on the debugging infrastructure; * Fixes related to 802.11ax; * Other cleanups and small fixes;
2018-12-14Merge tag 'hyperv-fixes-4.20-rc6' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux into char-misc-linus Sasha writes: hyperv-fixes-4.20-rc6 * tag 'hyperv-fixes-4.20-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Return -EINVAL for the sys files for unopened channels x86, hyperv: remove PCI dependency
2018-12-14xhci: Don't prevent USB2 bus suspend in state check intended for USB3 onlyMathias Nyman
The code to prevent a bus suspend if a USB3 port was still in link training also reacted to USB2 port polling state. This caused bus suspend to busyloop in some cases. USB2 polling state is different from USB3, and should not prevent bus suspend. Limit the USB3 link training state check to USB3 root hub ports only. The origial commit went to stable so this need to be applied there as well Fixes: 2f31a67f01a8 ("usb: xhci: Prevent bus suspend if a port connect change or polling state is detected") Cc: stable@vger.kernel.org Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-14iwlwifi: mvm: don't check if a pointer is set if it can't be unsetEmmanuel Grumbach
We used to have many versions of statistics notification coming from the firmware. In one of the cleanup patches, we forgot to clean the code that checks if data->general is set. Since it is always set, remove the check. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: pcie: set cmd_len in the correct placeSara Sharon
command len is set too early in the code, since when building AMSDU, the size changes. This causes the byte count table to have the wrong size. Fixes: a0ec0169b7a9 ("iwlwifi: support new tx api") Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: mvm: radiotap: remove UL_DL bit in HE TRIG_BASEDShaul Triebitz
UL_DL is irrelevant to HE TRIG_BASED PPDU. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: mvm: add L-SIG length to radiotapShaul Triebitz
We may have the L-SIG length depending on the phy_data info type; add it to radiotap when we do. Move getting the phy_data out one layer up and the info type into it so we can use this data more generically. We need to call the iwl_mvm_rx_he() function for other reasons as well, so can't just combine all of that into something like iwl_mvm_parse_phy_data(). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: mvm: change PHY data RX for HE radiotapShaul Triebitz
The firmware changed the PHY data API, so follow suit. Some data is now available even for HT/VHT frames, so the info type in the metadata was changed. This change isn't backwards compatible, but 1) the firmware with the old API was never released; 2) the only overlap in the info type field is from the old type of TB to the new of HT, so this basically just means that with older FW and newer driver the data will be considered missing. While at it, remove the extra code to set the LTF syms corresponding to the streams and use the data from the device instead - we don't really need this in any case other than when we have it from the device. As the new API gives use the spatial reuse 1-4 fields for trigger-based PPDUs, also expose that to radiotap. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: pcie: fix erroneous printSara Sharon
When removing the driver, the following flow can happen: 1. host command is in progress, for example at index 68. 2. RX interrupt is received with the response. 3. Before it is processed, the remove flow kicks in, and calls iwl_pcie_txq_unmap. The function cleans all DMA, and promotes the read pointer to 69. 4. RX thread proceeds with the processing, and is calling iwl_pcie_cmdq_reclaim, which will print this error: iwl_pcie_cmdq_reclaim: Read index for DMA queue txq id (0), index 4 is out of range [0-256] 69 69. Detect this situation, and avoid the print. Change it to warning while at it, to make such issues more noticeable in the future. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: mvm: force TCM re-evaluation on TCM resumeAvraham Stern
When traffic load is not low or low latency is active, TCM schedules re-evaluation work so in case traffic stops TCM will detect that traffic load has become low or that low latency is no longer active. However, if TCM is paused when the re-evaluation work runs, it does not re-evaluate and the re-evaluation work is no longer scheduled. As a result, TCM will not indicate that low latency is no longer active or that traffic load is low when traffic stops. Fix this by forcing TCM re-evaluation when TCM is resumed in case low latency is active or traffic load is not low. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: remove all unnecessary occurrences of nvm_calib_verLuca Coelho
Now that nvm_calib_ver is not checked in opmodes other than dvm, we can remove it from all irrelevant configurations. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: move iwl_nvm_check_version() into dvmLuca Coelho
This function is only half-used by mvm (i.e. only the nvm_version part matters, since the calibration version is irrelevant), so it's pointless to export it from iwlwifi. If mvm uses this function, it has the additional complexity of setting the calib version to a bogus value on all cfg structs. To avoid this, move the function to dvm and make a simple comparison of the nvm_version in mvm instead. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: remove useless NVM_HW_SECTION_NUM_FAMILY_* macrosLuca Coelho
These macros are useless because each one of them is used only once and the element they are assigned to is already pretty clear about what they mean, "nvm_hw_section_num". Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: don't define OTP_LOW_IMAGE_SIZE per family, but per sizeLuca Coelho
Using OTP_LOW_IMAGE_SIZE_FAMILY_8000/9000/22000 only obfuscates the actual values, since these 3 are the same. Redefine the values per size so it's easier to understand and compare the different configurations. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: mvm: activate apply pointsSara Sharon
Call the previously introduced apply points entry point when reaching an apply point. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: add support for triggering ini triggersSara Sharon
Add support for ini triggers. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: dbg: dump data according to the new ini TLVsSara Sharon
When ini TLVs are loaded, dump data according to the stored configuration. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-14iwlwifi: move common 9000 cfg parameters to common macroLuca Coelho
The ht_params, nvm_ver, nvm_calib_ver and max_ht_ampdu_exponent elements in 9000 devices are always the same. Move them to the common macro. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-12-13qed: Fix command number mismatch between driver and the mfwSudarsana Reddy Kalluru
The value for OEM_CFG_UPDATE command differs between driver and the Management firmware (mfw). Fix this gap with adding a reserved field. Fixes: cac6f691546b ("qed: Add support for Unified Fabric Port.") Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13Merge tag 'mlx5-fixes-2018-12-13' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux mlx5-fixes-2018-12-13 Subject: [pull request][net 0/9] Mellanox, mlx5 fixes 2018-12-13 Saeed Mahameed says: ==================== This series introduces some fixes to the mlx5 core and mlx5e netdevice driver. ======= Conflict with net-next: When merged with net-next this series will cause a moderate conflict: 1) in drivers/net/ethernet/mellanox/mlx5/core/en_tc.c (2 hunks) Take hunks from net only and just replace *attr->mirror_count to *attr->split_count 1.1) there is one more instance of slow_attr->mirror_count to be replaced with slow_attr->split_count, it doesn't appear in the conflict, it will cause a compilation error if left out. 2) in mlx5_ifc.h, take hunks only from net. Example for the merge resolution can be found at: https://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux.git/commit/?h=merge/mlx5-fixes&id=48830adf29804d85d77ed8a251d625db0eb5b8a8 branch merge/mlx5-fixes of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (I simply merged this pull request tag into net-next and resolved the conflict) I don't know if it's ok with you, but to save your time, you can just: git pull git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux merge/mlx5-fixes Into net-next, before your next net merge, and you will have a clean merge of net into net-next (at least for mlx5 files). ====== Please pull and let me know if there's any problem. For -stable v4.18 338d615be484 ('net/mlx5e: Cancel DIM work on close SQ') 91f40f9904ad ('net/mlx5e: RX, Verify MPWQE stride size is in range') For -stable v4.19 c5c7e1c41bbe ('net/mlx5e: Remove unused UDP GSO remaining counter') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>