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path: root/drivers/net
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2016-07-02bnxt_en: Add support for updating flash more securelyRob Swindell2-1/+3
To support Secure Firmware Update, we must be able to allocate a staging area in the Flash. This patch adds support for the "update" type to tell firmware to do that. Signed-off-by: Rob Swindell <rob.swindell@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02bnxt_en: Do function reset on the 1st PF open only.Michael Chan2-6/+17
Calling the firmware to do function reset on the PF will kill all the VFs. To prevent that, we call function reset on the 1st PF open before any VF can be activated. On subsequent PF opens (with possibly some active VFs), a bit has been set and we'll skip the function reset. VF driver will always do function reset on every open. If there is an AER event, we will always do function reset. Signed-off-by: Michael Chan <michael.chan@broadocm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02bnxt_en: Update firmware spec. to 1.3.0.Michael Chan2-32/+66
And update driver version to 1.3.0. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02bnxt_en: VF/NPAR should return -EOPNOTSUPP for unsupported ethtool ops.Michael Chan1-2/+2
Returning 0 for doing nothing is confusing to the user. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net: ethernet: davinci_emac: use phy_ethtool_{get|set}_link_ksettingsPhilippe Reynes1-37/+2
There are two generics functions phy_ethtool_{get|set}_link_ksettings, so we can use them instead of defining the same code in the driver. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net: ethernet: davinci_emac: use phydev from struct net_devicePhilippe Reynes1-34/+27
The private structure contain a pointer to phydev, but the structure net_device already contain such pointer. So we can remove the pointer phy in the private structure, and update the driver to use the one contained in struct net_device. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net: phy: dp83867: Fix initialization of PHYCR registerStefan Hauser1-4/+9
When initializing the PHY control register, the FIFO depth bits are written without reading the previous register value, i.e. all other bits are overwritten with zero. This disables automatic MDI-X configuration, which is enabled by default. Fix initialization by doing a read/modify/write operation. Signed-off-by: Stefan Hauser <stefan@shauser.net> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02enc28j60: Fix race condition in enc28j60 driverSergio Valverde1-2/+5
The interrupt worker code for the enc28j60 relies only on the TXIF flag to determinate if the packet transmission was completed. However the datasheet specifies in section 12.1.3 that TXERIF will clear the TXRTS after a transmit abort. Also in section 12.1.4 that TXIF will be set when TXRTS transitions from '1' to '0'. Therefore the TXIF flag is enabled during transmission errors. This causes a race condition, since the worker code will invoke enc28j60_tx_clear() -> netif_wake_queue(), potentially invoking the ndo_start_xmit function to send a new packet. The enc28j60_send_packet function uses a workqueue that invokes enc28j60_hw_tx(). In between this function is called, the worker from the interrupt handler will enter the path for error handler because of the TXERIF flag, causing to invoke enc28j60_tx_clear() again and releasing the packet scheduled for transmission, causing a kernel crash with due a NULL pointer. These crashes due a NULL pointer were observed under stress conditions of the device. A BUG_ON() sequence was used to validate the issue was fixed, and has been running without problems for 2 years now. Signed-off-by: Diego Dompe <dompe@hpe.com> Acked-by: Sergio Valverde <sergio.valverde@hpe.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: Introduce SRIOV VF representorsHadar Hen Zion6-19/+574
Implement the relevant profile functions to create mlx5e driver instance serving as VF representor. When SRIOV offloads mode is enabled, each VF will have a representor netdevice instance on the host. To do that, we also export set of shared service functions from en_main.c, such that they can be used by both NIC and repsresentors netdevs. The newly created representor netdevice has a basic set of net_device_ops which are the same ndo functions as the NIC netdevice and an ndo of it's own for phys port name. The profiling infrastructure allow sharing code between the NIC and the vport representor even though the representor has only a subset of the NIC functionality. The VF reps and the PF which is used in that mode to represent the uplink, expose switchdev ops. Currently the only op supposed is attr get for the port parent ID which here serves to identify net-devices belonging to the same HW E-Switch. Other than that, no offloading is implemented and hence switching functionality is achieved if one sets SW switching rules, e.g using tc, bridge or ovs. Port phys name (ndo_get_phys_port_name) is implemented to allow exporting to user-space the VF vport number and along with the switchdev port parent id (phys_switch_id) enable a udev base consistent naming scheme: SUBSYSTEM=="net", ACTION=="add", ATTR{phys_switch_id}=="<phys_switch_id>", \ ATTR{phys_port_name}!="", NAME="$PF_NIC$attr{phys_port_name}" where phys_switch_id is exposed by the PF (and VF reps) and $PF_NIC is the name of the PF netdevice. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: Add Representors registration APIHadar Hen Zion5-7/+97
Introduce E-Switch registration/unregister representors functions. Those functions are called by the mlx5e driver when the PF NIC is created upon pci probe action regardless of the E-Switch mode (NONE, LEGACY or OFFLOADS). Adding basic E-Switch database that will hold the vport represntors upon creation. This patch doesn't add any new functionality. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: Add support for multiple profilesHadar Hen Zion2-118/+240
To allow support in representor netdevices where we create more than one netdevice per NIC, add profiles to the mlx5e driver. The profiling allows for creation of mlx5e instances with different characteristics. Each profile implements its own behavior using set of function pointers defined in struct mlx5e_profile. This is done to allow for avoiding complex per profix branching in the code. Currently only the profile for the conventional NIC is implemented, which is of use when a netdev is created upon pci probe. This patch doesn't add any new functionality. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: Mark enabled RQTs instances explicitlyHadar Hen Zion3-23/+37
In the current driver implementation two types of receive queue tables (RQTs) are in use - direct and indirect. Change the driver to mark each new created RQT (direct or indirect) as "enabled". This behaviour is needed for introducing new mlx5e instances which serve to represent SRIOV VFs. The VF representors will have only one type of RQTs (direct). An "enabled" flag is added to each RQT to allow better handling and code sharing between the representors and the nic netdevices. This patch doesn't add any new functionality. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: TIRs management refactoringHadar Hen Zion6-57/+77
The current refresh tirs self loopback mechanism, refreshes all the tirs belonging to the same mlx5e instance to prevent self loopback by packets sent over any ring of that instance. This mechanism relies on all the tirs/tises of an instance to be created with the same transport domain number (tdn). Change the driver to refresh all the tirs created under the same tdn regardless of which mlx5e netdev instance they belong to. This behaviour is needed for introducing new mlx5e instances which serve to represent SRIOV VFs. The representors and the PF share vport used for E-Switch management, and we want to avoid NIC level HW loopback between them, e.g when sending broadcast packets. To achieve that, both the representors and the PF NIC will share the tdn. This patch doesn't add any new functionality. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: Create NIC global resources only onceHadar Hen Zion4-90/+158
To allow creating more than one netdev over the same PCI function, we change the driver such that global NIC resources are created once and later be shared amongst all the mlx5e netdevs running over that port. Move the CQ UAR, PD (pdn), Transport Domain (tdn), MKey resources from being kept in the mlx5e priv part to a new resources structure (mlx5e_resources) placed under the mlx5_core device. This patch doesn't add any new functionality. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5e: Add devlink based SRIOV mode changesOr Gerlitz2-9/+124
Implement handlers for the devlink commands to get and set the SRIOV E-Switch mode. When turning to the switchdev/offloads mode, we disable the e-switch and enable it again in the new mode, create the NIC offloads table and create VF reps. When turning to legacy mode, we remove the VF reps and the offloads table, and re-initiate the e-switch in it's legacy mode. The actual creation/removal of the VF reps is done in downstream patches. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: Add devlink interfaceOr Gerlitz4-4/+37
The devlink interface is initially used to set/get the mode of the SRIOV e-switch. Currently, these are only stubs for get/set, down-stream patch will actually fill them out. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add API to create vport rx rulesOr Gerlitz2-0/+89
Add the API to create vport rx rules of the form packet meta-data :: vport == $VPORT --> $TIR where the TIR is opened by this VF representor. This logic will by used for packets that didn't match any rule in the e-switch datapath and should be received into the host OS through the netdevice that represents the VF they were sent from. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add offloads tableOr Gerlitz2-0/+36
Belongs to the NIC offloads name-space, and to be used as part of the SRIOV offloads logic to steer packets that hit the e-switch miss rule to the TIR of the relevant VF representor. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: Introduce offloads steering namespaceOr Gerlitz1-1/+10
Add a new namespace (MLX5_FLOW_NAMESPACE_OFFLOADS) to be populated with flow steering rules that deal with rules that have have to be executed before the EN NIC steering rules are matched. The namespace is located after the bypass name-space and before the kernel name-space. Therefore, it precedes the HW processing done for rules set for the kernel NIC name-space. Under SRIOV, it would allow us to match on e-switch missed packet and forward them to the relevant VF representor TIR. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Amir Vadai <amir@vadai.me> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add API to create send-to-vport rulesOr Gerlitz2-1/+41
Add the API to create send-to-vport e-switch rules of the form packet meta-data :: send-queue-number == $SQN and source-vport == 0 --> $VPORT These rules are to be used for a send-to-vport logic which conceptually bypasses the "normal" steering rules currently present at the e-switch datapath. Such rule should apply only for packets that originate in the e-switch manager vport (0) and are sent for a given SQN which is used by a given VF representor device, and hence the matching logic. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add miss rule for offloads modeOr Gerlitz2-0/+41
In the sriov offloads mode, packets that are not matched by any other rule should be sent towards the e-switch manager for further processing. Add such "miss" rule which matches ANY packet as the last rule in the e-switch FDB and programs the HW to send the packet to vport 0 where the e-switch manager runs. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add support for the sriov offloads modeOr Gerlitz4-20/+168
Unlike the legacy mode, here, forwarding rules are not learned by the driver per events on macs set by VFs/VMs into their vports, but rather should be programmed by higher-level SW entities. Saying that, still, in the offloads mode (SRIOV_OFFLOADS), two flow groups are created by the driver for management (slow path) purposes: The first group will be used for sending packets over e-switch vports from the host OS where the e-switch management code runs, to be received by VFs. The second group will be used by a miss rule which forwards packets toward the e-switch manager. Further logic will trap these packets such that the receiving net-device as seen by the networking stack is the representor of the vport that sent the packet over the e-switch data-path. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net/mlx5: E-Switch, Add operational mode to the SRIOV e-SwitchOr Gerlitz3-29/+46
Define three modes for the SRIOV e-switch operation, none (SRIOV_NONE, none of the VF vports are enabled), legacy (SRIOV_LEGACY, the current mode) and sriov offloads (SRIOV_OFFLOADS). Currently, when in SRIOV, only the legacy mode is supported, where steering rules are of the form: destination mac --> VF vport This patch does not change any functionality. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02net: stmmac: Fix null-function call in ISR on stmmac1000Matt Corallo1-1/+1
(resent due to overhelpful mail client corrupting patch) At least on Meson GXBB, the CORE_IRQ_MTL_RX_OVERFLOW interrupt is thrown with the stmmac1000 driver, which does not support set_rx_tail_ptr. With this patch and the clock fixes, 1G ethernet works on ODROID-C2. Signed-off-by: Matt Corallo <git@bluematt.me> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-02Back-merge tag 'v4.7-rc5' into drm-nextDave Airlie28-285/+435
Linux 4.7-rc5 The fsl-dcu pull needs -rc3 so go to -rc5 for now.
2016-07-01net: hns: get reset registers from DTKejian Yan1-14/+66
Since the registers of subctrl may be different, it is better to mv the registers from hns mdio driver routine to device tree node. Signed-off-by: Kejian Yan <yankejian@huawei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: add media-type property for hnsKejian Yan5-3/+48
It is PORT_TP type if the service port is GE mode. It is wrong to judge the port type by using if it is service port. Adding the media type to know port type. Reported-by: Jinchuan Tian <tianjinchuan1@huawei.com> Signed-off-by: Kejian Yan <yankejian@huawei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: remove redundant hns_mac_dev_to_enet_if()Kejian Yan1-15/+0
The sequence of hns_mac_dev_to_enet_if() is the same as hns_get_enet_interface(), and hns_get_enet_interface() is called by initialization to get the mac mode. And the mode is not changed anywhere. Thus add hns_mac_dev_to_enet_if() function to get the mac mode is obviously redundant. Reported-by: Jinchuan Tian <tianjinchuan1@huawei.com> Signed-off-by: Kejian Yan <yankejian@huawei.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: normalize two different loopDaode Huang1-9/+9
There are two approaches to assign data, one does 2 loops, another does 1 loop. This patch normalize the different methods to 1 loop. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: add a space before "*/"Daode Huang1-2/+2
In comment line, some time miss a space before */, so this patch adds a space before */. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: delete redundant parentheseDaode Huang1-2/+2
According to the previous review comments from Andy, this patch deletes the redundant parens in the patch. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: change code style from a = a + x to a += xDaode Huang1-16/+16
This patch fixes the code style in hns driver. Change it from "buff = buff + xxx" to "buff += xxx". The reveiw comments is from andy. Reviewed-by: Andriy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: hns: fix code style about hns driverDaode Huang1-9/+7
This patch fixes code sytle of hns driver to make it simple. Signed-off-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net: bcmsysport: Device stats are unsigned longFlorian Fainelli1-1/+1
On 64bits kernels, device stats are 64bits wide, not 32bits. Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01macsec: set actual real device for xmit when !protect_framesDaniel Borkmann1-0/+1
Avoid recursions of dev_queue_xmit() to the wrong net device when frames are unprotected, since at that time skb->dev still points to our own macsec dev and unlike macsec_encrypt_finish() dev pointer doesn't get updated to real underlying device. Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Sabrina Dubroca <sd@queasysnail.net> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01iwlwifi: mvm: handle FRAME_RELEASE in MQ codeJohannes Berg1-2/+2
For some reason, the FRAME_RELEASE message handling for the default queue ended up being in the only/default queue for non-RSS devices; fix that and handle FRAME_RELEASE properly on the default queue for RSS devices. Fixes: 585a6fccf5b8 ("iwlwifi: mvm: infrastructure for frame-release message") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: Support CSA countdown offloadingAndrei Otcheretianski9-21/+197
Add support CSA countdown offloading. When CSA starts, the driver specifies the offsets to the eCSA and CSA IEs in the beacon template command and the fw performs the countdown. The fw notifies the driver when the channel switch flow should be performed. Beacon sent notifications are not used anymore. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: pcie: make sure packet arrived to destined queueSara Sharon2-1/+10
Add a warning in case packet didn't end up in the HW destined queue. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: pcie: allow more than one frame in RB for 9000 devicesSara Sharon1-3/+1
We now have 9000 devices that support multiple frames in a single RB. Enable it. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: pcie: set RB chunk size per busSara Sharon2-3/+9
For 9000 devices we can have PCIe bus for discrete devices and IOSF bus for integrated devices. PCIe supports maximum transfer size of 128B while IOSF bus supports maximum transfer size of 64B. Configure RB size accordingly. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: pcie: workaround HW shadow registers bugSara Sharon6-9/+35
Integrated 9000 devices have a bug with shadow registers value retention. If driver writes RBD registers while MAC is asleep the values are stored in shadow registers to be copied whenever MAC wakes up. However, in 9000 devices a MAC wakeup is not triggered and when the bus powers down due to inactivity the shadow values and dirty bits are lost. Turn on the chicken-bits that cause MAC wakeup for RX-related values as well when the device is in D0. When the device is in low power mode turn the RX wakeup chicken bits off since driver is idle and this W/A is not needed. Remove previous W/A which was ineffective. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: free dqa queues on STA removal also in non-bssLiad Kaufman1-2/+3
Support queue removal in DQA mode in iwl_mvm_rm_sta() also when the device isn't a STA connected to an AP. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: update mpdu metadata APISara Sharon4-23/+58
rx_phy notification is no longer sent in devices with multiple rx queues. All the needed data is now set in the metadata - update code accordingly to reflect all the features as in the previous RX path. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: remove RX_PHY support for 9000 deviceSara Sharon3-16/+0
In multiple RX queues architecture, the RX_PHY notification is no longer useful as it is received in the default queue even for packets that are received on RSS queue, and cannot be accessed without locking. All the needed data is in the new RX packet metadata and firmware will no longer send this notification for 9000 devices. Remove support of it. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: rename CAPA_P2P_STANDALONE_UAPSD to CAPA_P2P_SCM_UAPSDAvraham Stern4-6/+7
Ucode capability bit 26 indicates support for UAPSD on P2P interface even with a simultaneous BSS station interface, as long as both interfaces are in the same binding. Change the name of the capability bit to reflect that. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: fix comment indentationJohannes Berg1-14/+14
Somehow we ended up without leading spaces here, fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: mvm: do not trust NSSN for amsdu sub-framesSara Sharon1-2/+18
We cannot trust NSSN for AMSDU sub-frames that are not the last. The reason is that NSSN advances on the first sub-frame, and may cause the reorder buffer to advance before all the sub-frames arrive. Example: Reorder buffer contains SN 0 & 2. We receive AMSDU with SN 1 and NSSN for first sub frame 3. The result us that driver releases SN 0,1, 2. When sub-frame 1 arrives - reorder buffer is already ahead and it will be dropped. If the last sub-frame is not on this queue - we will get frame release notification with up to date NSSN. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01iwlwifi: advertise maximal MPDU length when Rx MQ is supportedEmmanuel Grumbach6-6/+23
The new hardware that supports multiple queue also de-aggregates A-MSDUs. This means that we can advertise the maximal size of A-MSDUs regardless of the receive buffer's size. In order to be able to forcefully use a lower A-MSDU size, add a default value for the module parameter. Pre-9000 will have a default of 4K, and 9000 will have 12K. Setting the amsdu_size module parameter to 4K will limit the A-MSDU on 9000 as well. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-07-01net/mlx5e: Log link state changesShaker Daibes1-2/+5
Add Link UP/Down prints to kernel log when link state changes Signed-off-by: Shaker Daibes <shakerd@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-01net/mlx5e: Validate BW weight values of ETSRana Shahout2-3/+6
Valid weight assigned to ETS TClass values are 1-100 Fixes: 08fb1dacdd76 ('net/mlx5e: Support DCBNL IEEE ETS') Signed-off-by: Rana Shahout <ranas@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>