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path: root/drivers/net
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2017-08-06net: phy: add 1000Base-X to phy settings tableRussell King
Add the missing 1000Base-X entry to the phy settings table. This was not included because the original code could not cope with more than 32 bits of link mode mask. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-06net: phy: move phy_lookup_setting() and guts of phy_supported_speeds() to ↵Russell King
phy-core phy_lookup_setting() provides useful functionality in ethtool code outside phylib. Move it to phy-core and allow it to be re-used (eg, in phylink) rather than duplicated elsewhere. Note that this supports the larger linkmode space. As we move the phy settings table, we also need to move the guts of phy_supported_speeds() as well. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-06net: phy: split out PHY speed and duplex string generationRussell King
Other code would like to make use of this, so make the speed and duplex string generation visible, and place it in a separate file. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-06net: phy: allow settings table to support more than 32 link modesRussell King
Allow the phy settings table to support more than 32 link modes by switching to the ethtool link mode bit number representation, rather than storing the mask. This will allow phylink and other ethtool code to share the settings table to look up settings. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-05iwlwifi: mvm: Fix a memory leak in an error handling path in ↵Christophe Jaillet
'iwl_mvm_sar_get_wgds_table()' We should free 'wgds.pointer' here as done a few lines above in another error handling path. It was allocated within 'acpi_evaluate_object()'. Fixes: c52030a01ccc ("iwlwifi: mvm: add GEO_TX_POWER_LIMIT cmd for geographic tx power table") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-04aquantia: Switch to use napi_gro_receivePavel Belous
Add support for GRO (generic receive offload) for aQuantia Atlantic driver. This results in a perfomance improvement when GRO is enabled. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04xgene: Always get clk source, but ignore if it's missing for SGMII portsThomas Bogendoerfer
Even the driver doesn't do anything with the clk source for SGMII ports it needs to be enabled by doing a devm_clk_get(), if there is a clk source in DT. Fixes: 0db01097cabd ('xgene: Don't fail probe, if there is no clk resource for SGMII interfaces') Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Tested-by: Laura Abbott <labbott@redhat.com> Acked-by: Iyappan Subramanian <isubramanian@apm.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04net: sched: change names of action number helpers to be aligned with the restJiri Pirko
The rest of the helpers are named tcf_exts_*, so change the name of the action number helpers to be aligned. While at it, change to inline functions. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04mlxsw: spectrum_switchdev: Release multicast groups during finiIdo Schimmel
Each multicast group (MID) stores a bitmap of ports to which a packet should be forwarded to in case an MDB entry associated with the MID is hit. Since the initial introduction of IGMP snooping in commit 3a49b4fde2a1 ("mlxsw: Adding layer 2 multicast support") the driver didn't correctly free these multicast groups upon ungraceful situations such as the removal of the upper bridge device or module removal. The correct way to fix this is to associate each MID with the bridge ports member in it and then drop the reference in case the bridge port is destroyed, but this will result in a lot more code and will be fixed in net-next. For now, upon module removal, traverse the MID list and release each one. Fixes: 3a49b4fde2a1 ("mlxsw: Adding layer 2 multicast support") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04mlxsw: spectrum_switchdev: Don't warn about valid situationsIdo Schimmel
Some operations in the bridge driver such as MDB deletion are preformed in an atomic context and thus deferred to a process context by the switchdev infrastructure. Therefore, by the time the operation is performed by the underlying device driver it's possible the bridge port context is already gone. This is especially true for removal flows, but theoretically can also be invoked during addition. Remove the warnings in such situations and return normally. Fixes: c57529e1d5d8 ("mlxsw: spectrum: Replace vPorts with Port-VLAN") Fixes: 3922285d96e7 ("net: bridge: Add support for offloading port attributes") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04net: hns: Fix for __udivdi3 compiler errorLin Yun Sheng
This patch fixes the __udivdi3 undefined error reported by test robot. Fixes: b8c17f708831 ("net: hns: Add self-adaptive interrupt coalesce support in hns driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-04net: phy: marvell: logical vs bitwise OR typoDan Carpenter
This was supposed to be a bitwise OR but there is a || vs | typo. Fixes: 864dc729d528 ("net: phy: marvell: Refactor m88e1121 RGMII delay configuration") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03sock: enable MSG_ZEROCOPYWillem de Bruijn
Prepare the datapath for refcounted ubuf_info. Clone ubuf_info with skb_zerocopy_clone() wherever needed due to skb split, merge, resize or clone. Split skb_orphan_frags into two variants. The split, merge, .. paths support reference counted zerocopy buffers, so do not do a deep copy. Add skb_orphan_frags_rx for paths that may loop packets to receive sockets. That is not allowed, as it may cause unbounded latency. Deep copy all zerocopy copy buffers, ref-counted or not, in this path. The exact locations to modify were chosen by exhaustively searching through all code that might modify skb_frag references and/or the the SKBTX_DEV_ZEROCOPY tx_flags bit. The changes err on the safe side, in two ways. (1) legacy ubuf_info paths virtio and tap are not modified. They keep a 1:1 ubuf_info to sk_buff relationship. Calls to skb_orphan_frags still call skb_copy_ubufs and thus copy frags in this case. (2) not all copies deep in the stack are addressed yet. skb_shift, skb_split and skb_try_coalesce can be refined to avoid copying. These are not in the hot path and this patch is hairy enough as is, so that is left for future refinement. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Don't ignore IPv6 notificationsIdo Schimmel
We now have all the necessary IPv6 infrastructure in place, so stop ignoring these notifications. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Abort on source-specific routesIdo Schimmel
Without resorting to ACLs, the device performs route lookup solely based on the destination IP address. In case source-specific routing is needed, an error is returned and the abort mechanism is activated, thus allowing the kernel to take over forwarding decisions. Instead of aborting, we can trap specific destination prefixes where source-specific routes are present, but this will result in a lot more code that is unlikely to ever be used. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Add support for route replaceIdo Schimmel
In case we got a replace event, then the replaced route must exist. If the route isn't capable of multipath, then replace first matching non-multipath capable route. If the route is capable of multipath and matching multipath capable route is found, then replace it. Otherwise, replace first matching non-multipath capable route. The new route is inserted before the replaced one. In case the replaced route is currently offloaded, then it's overwritten in the device's table by the new route and later deleted, thus not impacting routed traffic. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Add support for IPv6 routes addition / deletionIdo Schimmel
Allow directly connected and remote unicast IPv6 routes to be programmed to the device's tables. As with IPv4, identical routes - sharing the same destination prefix - are ordered in a FIB node according to their table ID and then the metric. While the kernel doesn't share the same trie for the local and main table, this does happen in the device, so ordering according to table ID is needed. Since individual nexthops can be added and deleted in IPv6, each FIB entry stores a linked list of the rt6_info structs it represents. Upon the addition or deletion of a nexthop, a new nexthop group is allocated according to the new configuration and the old one is destroyed. Identical groups aren't currently consolidated, but will be in a follow-up patchset. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Sanitize IPv6 FIB rulesIdo Schimmel
We only allow FIB offload in the presence of default rules or an l3mdev rule. In a similar fashion to IPv4 FIB rules, sanitize IPv6 rules. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Demultiplex FIB event based on familyIdo Schimmel
The FIB notification block currently only handles IPv4 events, but we want to start handling IPv6 events soon, so lay the groundwork now. Do that by preparing the work item and process it according to the notified address family. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03rocker: Ignore address families other than IPv4Ido Schimmel
As in previous patch, ignore IPv6 notifications since the driver doesn't support these. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03mlxsw: spectrum_router: Ignore address families other than IPv4Ido Schimmel
We're about to add IPv6 notifications in the FIB notification chain, but the driver currently doesn't support these, so ignore them. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: core: Make the FIB notification chain genericIdo Schimmel
The FIB notification chain is currently soley used by IPv4 code. However, we're going to introduce IPv6 FIB offload support, which requires these notification as well. As explained in commit c3852ef7f2f8 ("ipv4: fib: Replay events when registering FIB notifier"), upon registration to the chain, the callee receives a full dump of the FIB tables and rules by traversing all the net namespaces. The integrity of the dump is ensured by a per-namespace sequence counter that is incremented whenever a change to the tables or rules occurs. In order to allow more address families to use the chain, each family is expected to register its fib_notifier_ops in its pernet init. These operations allow the common code to read the family's sequence counter as well as dump its tables and rules in the given net namespace. Additionally, a 'family' parameter is added to sent notifications, so that listeners could distinguish between the different families. Implement the common code that allows listeners to register to the chain and for address families to register their fib_notifier_ops. Subsequent patches will implement these operations in IPv6. In the future, ipmr and ip6mr will be extended to provide these notifications as well. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: add support for TX interrupts and RX queue distribution modesThomas Petazzoni
This commit adds the support for two related features: - Support for TX interrupts, with one interrupt for each CPU - Support for different RX queue distribution modes MVPP2_QDIST_SINGLE_MODE where a single interrupt, shared by all CPUs, receives the RX events, and MVPP2_QDIST_MULTI_MODE, where the per-CPU interrupts used for TX events are also used for RX events. Since additional interrupts are needed, an update to the Device Tree binding is needed. However, backward compatibility is preserved with the old Device Tree binding, by gracefully degrading to the original behavior, with only one RX interrupt, and TX completion being handled by an hrtimer. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: introduce queue_vector conceptThomas Petazzoni
In preparation to the introduction of TX interrupts and improved RX queue distribution, this commit introduces the concept of "queue vector". A queue vector represents a number of RX and/or TX queues, and an associated NAPI instance and interrupt. This commit currently only creates a single queue_vector, so there are no changes in behavior, but it paves the way for additional queue_vector in the next commits. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: move from cpu-centric naming to "software thread" namingThomas Petazzoni
The PPv2.2 IP has a concept of "software thread", with all registers of the PPv2.2 mapped 8 times, for concurrent accesses by 8 "software threads". In addition, interrupts on RX queues are associated to such "software thread". For most cases, we map a "software thread" to the more conventional concept of CPU, but we will soon have one exception: we will have a model where we have one TX interrupt per CPU (each using one software thread), and all RX events mapped to another software thread (associated to another interrupt). In preparation for this change, it makes sense to change the naming from MVPP2_MAX_CPUS to MVPP2_MAX_THREADS, and plan for 8 software threads instead of 4 currently. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: introduce per-port nrxqs/ntxqs variablesThomas Petazzoni
Currently, the global variables rxq_number and txq_number hold the number of per-port TXQs and RXQs. Until now, such numbers were constant regardless of the driver configuration. As we are going to introduce different modes for TX and RX queues, these numbers will depend on the configuration (PPv2.1 vs. PPv2.2, exact queue distribution logic). Therefore, as a preparation, we move the number of RXQs and TXQs in the 'struct mvpp2_port' structure, next to the RXQs and TXQs descriptor arrays. For now, they remain initialized to the same default values as rxq_number/txq_number used to be initialized, but this will change in future commits. The only non-mechanical change in this patch is that the check to verify hardware constraints on the number of RXQs and TXQs is moved from mvpp2_probe() to mvpp2_port_probe(), since it's now in mvpp2_port_probe() that we initialize the per-port count of RXQ and TXQ. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: remove RX queue group reset codeThomas Petazzoni
The RX queue group allocation is anyway re-done later in mvpp2_port_init(), so resetting it in mvpp2_init() is not very useful, and will be annoying as we are going to rework the RX queue group allocation logic. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: mvpp2: fix MVPP21_ISR_RXQ_GROUP_REG definitionThomas Petazzoni
The MVPP21_ISR_RXQ_GROUP_REG register is not indexed by rxq, but by port, so we fix the parameter name accordingly. There are no functional changes. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: arc_emac: Add support for ndo_do_ioctl net_device_ops operationRomain Perier
This operation is required for handling ioctl commands like SIOCGMIIREG, when debugging MDIO registers from userspace. This commit adds support for this operation. Signed-off-by: Romain Perier <romain.perier@collabora.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add HNS3 driver to kernel build framework & MAINTAINERSSalil
This patch updates the MAINTAINERS file with HNS3 Ethernet driver maintainers names and other details. This also introduces the new Makefiles required to build the HNS3 Ethernet driver and updates the existing Kconfig file in the hisilicon folder. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add Ethtool support to HNS3 driverSalil
This patch adds the support of the Ethtool interface to the HNS3 Ethernet driver. Various commands to read the statistics, configure the offloading, loopback selftest etc. are supported. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoCSalil
This patch adds the support of MDIO bus interface for HNS3 driver. Code provides various interfaces to start and stop the PHY layer and to read and write the MDIO bus or PHY. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add support of TX Scheduler & Shaper to HNS3 driverSalil
THis patch adds the support of the Scheduling and Shaping functionalities during the transmit leg. This also adds the support of Pause at MAC level. (Pause at per-priority level shall be added later along with the DCB feature). Hardware as such consists of two types of cofiguration of 6 level schedulers. Algorithms varies according to the level and type of scheduler being used. Current patch is used to initialize the mapping, algorithms(like SP, DWRR etc) and shaper(CIR, PIR etc) being used. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer SupportSalil
This patch adds the support of Hisilicon Network Subsystem Accceleration Engine and common operations to access it. This layer provides access to the hardware configuration, hardware statistics. This layer is also responsible for triggering the initialization of the PHY layer through the below MDIO layer. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add HNS3 IMP(Integrated Mgmt Proc) Cmd Interface SupportSalil
This patch adds the support of IMP (Integrated Management Processor) command interface to the HNS3 driver. Each PF/VF has support of CQP(Command Queue Pair) ring interface. Each CQP consis of send queue CSQ and receive queue CRQ. There are various commands a PF/VF may support, like for Flow Table manipulation, Device management, Packet buffer allocation, Forwarding, VLANs config, Tunneling/Overlays etc. This patch contains code to initialize the command queue, manage the command queue descriptors and Rx/Tx protocol with the command processor in the form of various commands/results and acknowledgements. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add support of the HNAE3 frameworkSalil
This patch adds the support of the HNAE3 (Hisilicon Network Acceleration Engine 3) framework support to the HNS3 driver. Framework facilitates clients like ENET(HNS3 Ethernet Driver), RoCE and user-space Ethernet drivers (like ODP etc.) to register with HNAE3 devices and their associated operations. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoCSalil
This patch adds the support of Hisilicon Network Subsystem 3 Ethernet driver to hip08 family of SoCs. This driver includes basic Rx/Tx functionality. It also includes the client registration code with the HNAE3(Hisilicon Network Acceleration Engine 3) framework. This work provides the initial support to the hip08 SoC and would incrementally add features or enhancements. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03ibmvnic: Implement .get_channelsJohn Allen
Implement .get_channels (ethtool -l) functionality Signed-off-by: John Allen <jallen@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03ibmvnic: Implement .get_ringparamJohn Allen
Implement .get_ringparam (ethtool -g) functionality Signed-off-by: John Allen <jallen@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03ibmvnic: Convert vnic server reported statistics to cpu endianJohn Allen
The vnic server reports the statistics buffer in big endian format and must be converted to cpu endian in order to be displayed correctly on little endian lpars. Signed-off-by: John Allen <jallen@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03ibmvnic: Implement per-queue statistics reportingJohn Allen
Add counters to report number of packets, bytes, and dropped packets for each transmit queue and number of packets, bytes, and interrupts for each receive queue. Modify ethtool callbacks to report the new statistics. Signed-off-by: John Allen <jallen@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: dsa: bcm_sf2: dst in not an arrayVivien Didelot
It's been a while now since ds->dst is not an array anymore, but a simple pointer to a dsa_switch_tree. Fortunately, SF2 does not support multi-chip and thus ds->index is always 0. This patch substitutes 'ds->dst[ds->index].' with 'ds->dst->'. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03qlcnic: add const to bin_attribute structureBhumika Goyal
Add const to bin_attribute structure as it is only passed to the functions sysfs_{remove/create}_bin_file. The corresponding arguments are of type const, so declare the structure to be const. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03net: hns: Add self-adaptive interrupt coalesce support in hns driverLin Yun Sheng
When deal with low and high throughput, it is hard to achiece both high performance and low latency. In order to achiece that, this patch calculates the rx rate, and adjust the interrupt coalesce parameter accordingly. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Tested-by: Weiwei Deng <dengweiwei@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03wcn36xx: check dma_mapping_error()Rob Clark
Fixes splat: wcn36xx a204000.wcnss:smd-edge:wcnss:wifi: DMA-API: device driver failed to check map error[device address=0x00000000b45ba000] [size=3872 bytes] [mapped as single] ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at ../lib/dma-debug.c:1167 check_unmap+0x474/0x8d0 Modules linked in: bnep(E) arc4(E) wcn36xx(E) mac80211(E) btqcomsmd(E) btqca(E) bluetooth(E) cfg80211(E) ecdh_generic(E) rfkill(E) vfat(E) fat(E) wcnss_ctrl qcom_wcnss_pil(E) mdt_loader(E) qcom_common(E) remoteproc(E) crc32_ce(E) virtio_ring(E) snd_soc_lpass_apq8016(E) snd_soc_lpass_cpu(E) virtio(E) snd_soc_lpass_platform(E) leds_gpio(E) snd_soc_hdmi_codec(E) snd_soc_apq8016_sbc(E) snd_soc_msm8916_digital(E) snd_soc_core(E) qcom_spmi_temp_alarm(E) ac97_bus(E) snd_pcm_dmaengine(E) snd_seq(E) snd_seq_device(E) snd_pcm(E) spi_qup(E) nvmem_qfprom(E) snd_timer(E) snd(E) soundcore(E) msm_rng(E) qcom_tsens(E) nvmem_core(E) uas(E) usb_storage(E) dm9601(E) cdc_ether(E) usbnet(E) mii(E) mmc_block(E) sdhci_msm(E) sdhci_pltfm(E) qcom_spmi_vadc(E) qcom_vadc_common(PE) clk_smd_rpm(E) industrialio(E) qcom_smd_regulator(E) pinctrl_spmi_mpp(E) pinctrl_spmi_gpio(E) rtc_pm8xxx(E) adv7511(E) smd_rpm(E) qcom_spmi_pmic(E) regmap_spmi(E) phy_msm_usb(E) usb3503(E) extcon_usb_gpio(E) ci_hdrc_msm(E) ci_hdrc(E) qcom_hwspinlock(E) udc_core(E) extcon_core(E) ehci_msm(E) i2c_qup(E) sdhci(E) msm(E) mmc_core(E) drm_kms_helper(E) syscopyarea(E) sysfillrect(E) sysimgblt(E) fb_sys_fops(E) spmi_pmic_arb(E) drm(E) spmi(E) qcom_smd(E) rpmsg_core smsm(E) gpio_keys(E) smp2p(E) smem(E) hwspinlock_core(E) sunrpc(E) scsi_transport_iscsi(E) CPU: 0 PID: 0 Comm: swapper/0 Tainted: P E 4.12.0-rc7+ #1476 Hardware name: qualcomm dragonboard410c/dragonboard410c, BIOS 2017.07-rc1-00234-g22fa70a-dirty 06/26/2017 task: ffff000009049780 task.stack: ffff000009030000 PC is at check_unmap+0x474/0x8d0 LR is at check_unmap+0x474/0x8d0 ... Mapped at: dma_entry_alloc+0x68/0xa8 debug_dma_map_page+0x94/0x148 wcn36xx_dxe_fill_skb.isra.1+0xbc/0xf8 [wcn36xx] wcn36xx_dxe_init+0x244/0x398 [wcn36xx] wcn36xx_start+0xf4/0x298 [wcn36xx] Signed-off-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-08-03ath9k: Add Dell Wireless 1802 with wowlan capabilityRosen Penev
Add the Dell Wireless 1802 card as an AR9462 in the ath9k pci list. Note that the wowlan feature is supported and has been tested successfully. Signed-off by: Rosen Penev <rosenp@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-08-03ath9k: fix debugfs file permissionChristoph Fritz
This patch fixes a trivial debugfs file permission issue. Debugfs file ack_to has no write function, so S_IWUSR gets purged. Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-08-03ath10k: explicitly request exclusive reset controlPhilipp Zabel
Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting reset lines") started to transition the reset control request API calls to explicitly state whether the driver needs exclusive or shared reset control behavior. Convert all drivers requesting exclusive resets to the explicit API call so the temporary transition helpers can be removed. No functional changes. Cc: Kalle Valo <kvalo@qca.qualcomm.com> Cc: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-08-03ath10k: push peer type to target for TDLS peersManikanta Pubbisetty
WMI interface for all the firmwares(except QCA6174) does not include the type of peer(default/bss/tdls) requested during peer creation, therefore target creates a default peer. TDLS implementation on 10.4 firmware requires host to configure the peer type(tdls) for TDLS peers. This patch adds peer type parameter to the existing WMI interface for peer creation to accommodate this requirement. Tested this change on QCA9888(10.4-3.5.1-00018) and QCA988x(10.2.4.70.9-2) with ping tests for AP/STA modes. Signed-off-by: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-08-03ath10k: add tdls support for 10.4 firmwaresManikanta Pubbisetty
This patch adds the support of TDLS feature for 10.4 firmware versions. A new WMI service is added to advertise the support of TDLS for 10.4 firmwares. Signed-off-by: Manikanta Pubbisetty <mpubbise@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>