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2019-02-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix MAC address setting in mac80211 pmsr code, from Johannes Berg. 2) Probe SFP modules after being attached, from Russell King. 3) Byte ordering bug in SMC rx_curs_confirmed code, from Ursula Braun. 4) Revert some r8169 changes that are causing regressions, from Heiner Kallweit. 5) Fix spurious connection timeouts in netfilter nat code, from Florian Westphal. 6) SKB leak in tipc, from Hoang Le. 7) Short packet checkum issue in mlx4, similar to a previous mlx5 change, from Saeed Mahameed. The issue is that whilst padding bytes are usually zero, it is not guarateed and the hardware doesn't take the padding bytes into consideration when generating the checksum. 8) Fix various races in cls_tcindex, from Cong Wang. 9) Need to set stream ext to NULL before freeing in SCTP code, from Xin Long. 10) Fix locking in phy_is_started, from Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (54 commits) net: ethernet: freescale: set FEC ethtool regs version net: hns: Fix object reference leaks in hns_dsaf_roce_reset() mm: page_alloc: fix ref bias in page_frag_alloc() for 1-byte allocs net: phy: fix potential race in the phylib state machine net: phy: don't use locking in phy_is_started selftests: fix timestamping Makefile net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend() net: fix possible overflow in __sk_mem_raise_allocated() dsa: mv88e6xxx: Ensure all pending interrupts are handled prior to exit net: phy: fix interrupt handling in non-started states sctp: set stream ext to NULL after freeing it in sctp_stream_outq_migrate sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment net/mlx5e: XDP, fix redirect resources availability check net/mlx5: Fix a compilation warning in events.c net/mlx5: No command allowed when command interface is not ready net/mlx5e: Fix NULL pointer derefernce in set channels error flow netfilter: nft_compat: use-after-free when deleting targets team: avoid complex list operations in team_nl_cmd_options_set() net_sched: fix two more memory leaks in cls_tcindex net_sched: fix a memory leak in cls_tcindex ...
2019-02-15net: bpf: remove XDP_QUERY_XSK_UMEM enumeratorJan Sokolowski
Commit c9b47cc1fabc ("xsk: fix bug when trying to use both copy and zero-copy on one queue id") moved the umem query code to the AF_XDP core, and therefore removed the need to query the netdevice for a umem. This patch removes XDP_QUERY_XSK_UMEM and all code that implement that behavior, which is just dead code. Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Acked-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-02-15drm: Use array_size() when creating leaseMatthew Wilcox
Passing an object_count of sufficient size will make object_count * 4 wrap around to be very small, then a later function will happily iterate off the end of the object_ids array. Using array_size() will saturate at SIZE_MAX, the kmalloc() will fail and we'll return an -ENOMEM to the norty userspace. Fixes: 62884cd386b8 ("drm: Add four ioctls for managing drm mode object leases [v7]") Signed-off-by: Matthew Wilcox <willy@infradead.org> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> # v4.15+ Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-02-15Merge branch 'drm-fixes-5.0' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes amdgpu: - Vega20 psp fix - Add vrr range to debugfs for freesync debugging sched: - Scheduler race fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190213202958.3336-1-alexander.deucher@amd.com
2019-02-15Merge tag 'drm-intel-fixes-2019-02-13' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.0-rc7: - combo phy programming fix - opregion version check fix for VBT RVDA lookup - gem mmap ioctl race fix - fbdev hpd during suspend fix - array size bounds check fix in pmu Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/877ee3504b.fsf@intel.com
2019-02-15Merge tag 'drm-misc-fixes-2019-02-13' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v5.0: - Fix license inconsistency in vkms. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/812e2f53-d72a-8fba-6c8c-fde8f44cf141@linux.intel.com
2019-02-14dm thin: fix bug where bio that overwrites thin block ignores FUANikos Tsironis
When provisioning a new data block for a virtual block, either because the block was previously unallocated or because we are breaking sharing, if the whole block of data is being overwritten the bio that triggered the provisioning is issued immediately, skipping copying or zeroing of the data block. When this bio completes the new mapping is inserted in to the pool's metadata by process_prepared_mapping(), where the bio completion is signaled to the upper layers. This completion is signaled without first committing the metadata. If the bio in question has the REQ_FUA flag set and the system crashes right after its completion and before the next metadata commit, then the write is lost despite the REQ_FUA flag requiring that I/O completion for this request must only be signaled after the data has been committed to non-volatile storage. Fix this by deferring the completion of overwrite bios, with the REQ_FUA flag set, until after the metadata has been committed. Cc: stable@vger.kernel.org Signed-off-by: Nikos Tsironis <ntsironis@arrikto.com> Acked-by: Joe Thornber <ejt@redhat.com> Acked-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2019-02-14IB/mlx5: Add support for 50Gbps per lane link modesAya Levin
Driver now supports new link modes: 50Gbps per lane support for 50G/100G/200G. This patch reads the correct field (legacy vs. extended) based on a FW indication bit, and adds a translation function (link modes to IB width and speed) to the new link modes. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Add support to ext_* fields introduced in Port Type and Speed registerAya Levin
This patch exposes new link modes (including 50Gbps per lane), and ext_* fields which describes the new link modes in Port Type and Speed register (PTYS). Access functions, translation functions (speed <-> HW bits) and link max speed function were modified. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Refactor queries to speed fields in Port Type and Speed registerAya Levin
This patch fascicles queries to speed related fields in Port Type and Speed register (PTYS) into a single API. I addition, this patch refactors functions which serves only Ethernet driver: remove the protocol type as an input parameter, move code from 'core' directory into 'en' directory and add 'eth' prefix to the function's name. The patch also encapsulates functions that are not used outside the Ethernet driver removes redundant include files. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: E-Switch, Avoid magic numbers when initializing offloads modeBodong Wang
When dealing with the offloads mode initialization, driver refers to the number of VFs and add magic number one (1) to take account of the uplink. This is not clear and will make the code less readable after adding other vports (e.g. host PF). As these are special vports compared to VF vports, add a helper macro to denote such special vports and eliminate the use of magic number. Moreover, when creating offloads flow table and groups, the driver reserves two more slots for UC and MC miss rules. Replace this magic number with a helper macro as well. This patch doesn't change any functionality. Signed-off-by: Bodong Wang <bodong@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Relocate vport macros to the vport header fileBodong Wang
These are two macros in the driver general header which deal with the number of total vports and if a vport is vport manager. Such macros are vport entities, better to place them at the vport header file. This patch doesn't change any functionality. Signed-off-by: Bodong Wang <bodong@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: E-Switch, Normalize the name of uplink vport numberBodong Wang
Driver used to name uplink vport as FDB_UPLINK_VPORT, it's hard to comply with the same naming convention along with the introduction of other vports. Use MLX5_VPORT as the prefix for such vports and relocate the uplink vport definition to public header file for the benefits of both net and IB drivers. This patch doesn't change any functionality. Signed-off-by: Bodong Wang <bodong@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Add host params change eventBodong Wang
In Embedded CPU (EC) configurations, the EC driver needs to know when the number of virtual functions change on the corresponding PF at the host side. This is required so the EC driver can create or destroy representor net devices that represent the VFs ports. Whenever a change in the number of VFs occurs, firmware will generate an event towards the EC which will trigger a work to complete the rest of the handling. The specifics of the handling will be introduced in a downstream patch. Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Add query host params commandBodong Wang
The QUERY_HOST_PARAMS command is used by an Embedded CPU Physical Function (ECPF) driver to identify and retrieve information about the PF on the host side. E.g, number of virtual functions and PCI BDF. The number of VFs can be changed on the fly, a function is added to query current number of VFs and will be used in downstream patches. Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Update enable HCA dependencyBodong Wang
With the introduction of ECPF, we require that the ECPF driver will aways call enable/disable HCA for that PF in the same way a PF does this for its VFs. The PF is still responsible for calling enable and disable HCA for its VFs. To distinguish between the ECPF executing enable/disable HCA for itself or for the PF, it sets the embedded CPU function bit in the input params struct of these commands. When the bit is cleared and function ID is zero, it refers to the peer PF. Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Introduce Mellanox SmartNIC and modify page management logicBodong Wang
Mellanox's SmartNIC combines embedded CPU(e.g, ARM) processing power with advanced network offloads to accelerate a multitude of security, networking and storage applications. With the introduction of the SmartNIC, there is a new PCI function called Embedded CPU Physical Function(ECPF). And it's possible for a PF to get its ICM pages from the ECPF PCI function. Driver shall identify if it is running on such a function by reading a bit in the initialization segment. When firmware asks for pages, it would issue a page request event specifying how many pages it requests and for which function. That driver responds with a manage_pages command providing the requested pages along with an indication for which function it is providing these pages. The encoding before this patch was as follows: function_id == 0: pages are requested for the function receiving the EQE. function_id != 0: pages are requested for VF identified by the function_id value A new one bit field in the EQE identifies that pages are requested for the ECPF. The notion of page_supplier can be introduced here and to support that, manage pages and query pages were modified so firmware can distinguish the following cases: 1. Function provides pages for itself 2. PF provides pages for its VF 3. ECPF provides pages to itself 4. ECPF provides pages for another function This distinction is possible through the introduction of the bit "embedded_cpu_function" in query_pages, manage_pages and page request EQE. Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14IB/mlx5: Use unified register/load function for uplink and VF vportsBodong Wang
IB driver maintains different registration and load function calls for uplink and VF vports. This is not necessary as they only differ with each other on their profiles. This patch doesn't change any functionality. Signed-off-by: Bodong Wang <bodong@mellanox.com> Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14net/mlx5: Use consistent vport num argument typeBodong Wang
Use u16 for vport number, which matches how hardware refers to this argument throughout commands. This patch doesn't change any functionality. Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-02-14sfc: ensure recovery after allocation failuresRobert Stonehouse
After failing to allocate a receive buffer the driver may fail to ever request additional allocations. EF10 NICs require new receive buffers to be pushed in batches of eight or more. The test for whether a slow fill should be scheduled failed to take account of this. There is little downside to *always* requesting a slow fill if we failed to allocate a buffer, so the condition has been removed completely. The timer that triggers the request for a refill has also been shortened. Signed-off-by: Robert Stonehouse <rstonehouse@solarflare.com> Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: ethernet: freescale: set FEC ethtool regs versionVivien Didelot
Currently the ethtool_regs version is set to 0 for FEC devices. Use this field to store the register dump version exposed by the kernel. The choosen version 2 corresponds to the kernel compile test: #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST) and version 1 corresponds to the opposite. Binaries of ethtool unaware of this version will dump the whole set as usual. Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: adaptec: starfire: replace dev_kfree_skb_irq by dev_consume_skb_irq for ↵Yang Wei
drop profiles dev_consume_skb_irq() should be called in intr_handler() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: 3com: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: arc_emac: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop ↵Yang Wei
profiles dev_consume_skb_irq() should be called in arc_emac_tx_clean() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: packetengines: replace dev_kfree_skb_irq by dev_consume_skb_irq for ↵Yang Wei
drop profiles dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: xilinx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: i825xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called in i596_interrupt() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14cxgb4: Add capability to get/set SGE Doorbell Queue Timer TickVishal Kulkarni
This patch gets/sets SGE Doorbell Queue timer ticks via ethtool Original work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14cxgb4/cxgb4vf: Add support for SGE doorbell queue timerVishal Kulkarni
T6 introduced a Timer Mechanism in SGE called the SGE Doorbell Queue Timer. With this we can now configure TX Queues to get CIDX Updates when: Time(CIDX == PIDX) >= Timer Previously we rely on TX Queue Status Page updates by hardware for DMA completions. This will make Hardware/Firmware actually deliver the CIDX Updates as Ingress Queue messages with commensurate Interrupts. So we now have a new RX Path component for processing CIDX Updates and reclaiming TX Descriptors faster. Original work by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: hns: Fix object reference leaks in hns_dsaf_roce_reset()Huang Zijiang
The of_find_device_by_node() takes a reference to the underlying device structure, we should release that reference. Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14sfc: Replace dev_kfree_skb_any by dev_consume_skb_anyHuang Zijiang
The skb should be freed by dev_consume_skb_any() in efx_tx_tso_fallback() when skb is still used. The skb will be replaced by segments, so the original skb should be consumed(not drop). Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Acked-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net:ethernet:cadence: Replace dev_kfree_skb_any by dev_consume_skb_anyHuang Zijiang
The skb should be freed by dev_consume_skb_any() in macb_pad_and_fcs() when *skb is still used. The *skb is be replaced by nskb, so the original *skb should be consumed(not drop). Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net:dl2k: Replace dev_kfree_skb_irq by dev_consume_skb_irqHuang Zijiang
dev_consume_skb_irq() should be called when skb xmit done.It makes drop profiles more friendly. Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net:dl2k: Modify the code style escaping the warningHuang Zijiang
modify the code style in order to removing the following warning when excute the script checkpatch.pl WARNING: space prohibited between function name and open parenthesis '(' Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14isdn:hisax: Replace dev_kfree_skb_any by dev_consume_skb_anyHuang Zijiang
The skb should be freed by dev_consume_skb_any() in hfcpci_fill_fifo() when bcs->tx_skb is still used. The bcs->tx_skb is be replaced by skb_dequeue(&bcs->squeue), so the original bcs->tx_skb should be consumed(not drop). Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: phy: fix potential race in the phylib state machineHeiner Kallweit
Russell reported the following race in the phylib state machine (quoting from his mail): if (phy_polling_mode(phydev) && phy_is_started(phydev)) phy_queue_state_machine(phydev, PHY_STATE_TIME); state = PHY_UP thread 0 thread 1 phy_disconnect() +-phy_is_started() phy_is_started() | `-phy_stop() +-phydev->state = PHY_HALTED `-phy_stop_machine() `-cancel_delayed_work_sync() phy_queue_state_machine() `-mod_delayed_work() At this point, the phydev->state_queue() has been added back onto the system workqueue despite phy_stop_machine() having been called and cancel_delayed_work_sync() called on it. Fix this by protecting the complete operation in thread 0. Fixes: 2b3e88ea6528 ("net: phy: improve phy state checking") Reported-by: Russell King - ARM Linux admin <linux@armlinux.org.uk> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: phy: don't use locking in phy_is_startedHeiner Kallweit
Russell suggested to remove the locking from phy_is_started() because the read is atomic anyway and actually the locking may be more misleading. Fixes: 2b3e88ea6528 ("net: phy: improve phy state checking") Suggested-by: Russell King - ARM Linux admin <linux@armlinux.org.uk> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: ipvlan_l3s: fix kconfig dependency warningRandy Dunlap
Fix the kconfig warning in IPVLAN_L3S when neither INET nor IPV6 is enabled: WARNING: unmet direct dependencies detected for NET_L3_MASTER_DEV Depends on [n]: NET [=y] && (INET [=n] || IPV6 [=n]) Selected by [y]: - IPVLAN_L3S [=y] && NETDEVICES [=y] && NET_CORE [=y] && NETFILTER [=y] Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Mahesh Bandewar <maheshb@google.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: nuvoton: w90p910_ether: replace dev_kfree_skb_irq by ↵Yang Wei
dev_consume_skb_irq for drop profiles dev_consume_skb_irq() should be called in w90p910_ether_start_xmit() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: natsemi: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: micrel: ks8695net: replace dev_kfree_skb_irq by dev_consume_skb_irq for ↵Yang Wei
drop profiles dev_consume_skb_irq() should be called in ks8695_tx_irq() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: sgi: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: myri10ge: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop ↵Yang Wei
profiles dev_consume_skb_irq() should be called in myri10ge_tx_done() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: amd: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profilesYang Wei
dev_consume_skb_irq() should be called when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14net: dlink: sundance: replace dev_kfree_skb_irq by dev_consume_skb_irq for ↵Yang Wei
drop profiles dev_consume_skb_irq() should be called in intr_handler() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Remove a redundant blank line in intr_handler(). Signed-off-by: Yang Wei <yang.wei9@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-14bonding: check slave set command firstlyTonghao Zhang
This patch is a little improvement. If user use the command shown as below, we should print the info [1] instead of [2]. The eth0 exists actually, and it may confuse user. $ echo "eth0" > /sys/class/net/bond4/bonding/slaves [1] "bond4: no command found in slaves file - use +ifname or -ifname" [2] "write error: No such device" Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-13mlxsw: core: Allow thermal zone binding to an external cooling deviceVadim Pasternak
Allow thermal zone binding to an external cooling device from the cooling devices white list. It provides support for Mellanox next generation systems on which cooling device logic is not controlled through the switch registers. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-13mlxsw: core: Add QSFP module temperature label attribute to hwmonVadim Pasternak
Add label attribute to hwmon object for exposing QSFP module's temperature sensor name. Modules are labeled as "front panel xxx". The label is used by utilities such as "sensors": front panel 001: +0.0C (crit = +0.0C, emerg = +0.0C) .. front panel 020: +31.0C (crit = +70.0C, emerg = +80.0C) .. front panel 056: +41.0C (crit = +70.0C, emerg = +80.0C) Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-13mlxsw: core: Extend hwmon interface with QSFP module temperature attributesVadim Pasternak
Add new attributes to hwmon object for exposing QSFP module temperature input, fault indication, critical and emergency thresholds. Temperature input and fault indication are read from Management Temperature Bulk Register. Temperature thresholds are read from Management Cable Info Access Register. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-13mlxsw: core: Extend hwmon interface with fan fault attributeVadim Pasternak
Add new fan hwmon attribute for exposing fan faults (fault indication is read from Fan Out of Range Event Register). Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>