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* net: ethernet: ftgmac100: use phy_ethtool_{get|set}_link_ksettingsPhilippe Reynes2016-05-171-14/+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>
* net: ethernet: ftgmac100: use phydev from struct net_devicePhilippe Reynes2016-05-171-16/+8
| | | | | | | | | | The private structure contain a pointer to phydev, but the structure net_device already contain such pointer. So we can remove the pointer phydev 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>
* net: ethernet: gianfar: use phy_ethtool_{get|set}_link_ksettingsPhilippe Reynes2016-05-171-25/+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>
* net: ethernet: gianfar: use phydev from struct net_devicePhilippe Reynes2016-05-173-32/+35
| | | | | | | | | | | The private structure contain a pointer to phydev, but the structure net_device already contain such pointer. So we can remove the pointer phydev 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> Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qed: VFs gracefully accept lack of PMYuval Mintz2016-05-161-1/+1
| | | | | | | | VF's probe might log that it has no PM capability in its PCI configuration space. As this is a valid configuration, silence such prints. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qed: Allow more than 16 VFsYuval Mintz2016-05-161-0/+3
| | | | | | | | | | | | In multi-function modes, PFs are currently limited to using 16 VFs - But that limitation would also currently apply in case there's a single PCI function exposed, where no such restriction should have existed. This lifts the restriction for the default mode; User should be able to start the maximum number of VFs as appear in the PCI config space. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qed: Reset link on IOV disableManish Chopra2016-05-161-39/+51
| | | | | | | | | | | | | | | | | | PF updates its VFs' bulletin boards with link configurations whenever the physical carrier changes or whenever hyper-user explicitly requires some setting of the VFs link via the hypervisor's PF. Since the bulletin board is getting cleaned as part of the IOV disable flow on the PF side, re-enabling sriov would lead to a VF that sees the carrier as 'down', until an event causing the PF to re-fill the bulletin with the link configuration would occur. To fix this we simply refelect the link state during the flows, giving the later VFs a default reflecting the PFs link state. Signed-off-by: Manish Chopra <Manish.Chopra@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qed: Improve VF interrupt resetYuval Mintz2016-05-164-60/+41
| | | | | | | | | | During FLR flow, need to make sure HW is no longer capable of writing to host memory as part of its interrupt mechanisms. While we're at it, unify the logic cleaning the driver's status-blocks into using a single API function for both PFs and VFs. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* qed: Correct PF-sanity checkYuval Mintz2016-05-161-3/+3
| | | | | | | | Seems like something broke in commit 1408cc1fa48c ("qed: Introduce VFs") and the function no longer verifies that the vf is indeed a valid one. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net/mlx4_core: Fix access to uninitialized indexTariq Toukan2016-05-161-2/+2
| | | | | | | | | | Prevent using uninitialized or negative index when handling steering entries. Fixes: b12d93d63c32 ('mlx4: Add support for promiscuous mode in the new steering model.') Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'for-upstream' of ↵David S. Miller2016-05-162-0/+3
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2016-05-14 Here are two more Bluetooth patches for the 4.7 kernel which we wanted to get into net-next before the merge window opens. Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * Bluetooth: Add USB ID 13D3:3487 to ath3kLauro Costa2016-05-132-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add hw id to ath3k usb device list and btusb blacklist T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3487 Rev=00.02 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Requires these firmwares: ar3k/AthrBT_0x11020100.dfu and ar3k/ramps_0x11020100_40.dfu Firmwares are available in linux-firmware. Device found in a laptop ASUS model N552VW. It's an Atheros AR9462 chip. Signed-off-by: Lauro Costa <lauro@polilinux.com.br> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
* | net: w5100-spi: add support to specify MAC address by device treeAkinobu Mita2016-05-163-4/+8
| | | | | | | | | | | | | | | | | | | | | | This adds support to specify the MAC address by 'mac-address' or 'local-mac-address' properties in the device tree. These are common properties for the Ethernet controller. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: w5100: increase TX timeout periodAkinobu Mita2016-05-161-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This increases TX timeout period from one second to 5 seconds which is the default value if the driver doesn't explicitly set net_device->watchdog_timeo. The one second timeout is too short for W5100 with SPI interface mode which doesn't support burst READ/WRITE processing in the SPI transfer. If the packet is transmitted while RX packets are being received at a very high rate, the TX transmittion work in the workqueue is delayed and the watchdog timer is expired. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: w5100: fix MAC filtering for W5500Akinobu Mita2016-05-161-4/+13
| | | | | | | | | | | | | | | | | | | | W5500 has different bit position for MAC filter in Socket n mode register from W5100 and W5200. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: w5100: remove unused is_w5200()Akinobu Mita2016-05-161-5/+0
| | | | | | | | | | | | | | | | | | | | The is_w5200() function is not used anymore by the commit which adds the W5500 support. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Mike Sinkovsky <msink@permonline.ru> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | lxt: simplify lxt970_config_init()Sergei Shtylyov2016-05-161-5/+1
| | | | | | | | | | | | | | | | This function declares the 'err' local variable for no good reason, get rid of it. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | lxt: simplify lxt97[01]_config_intr()Sergei Shtylyov2016-05-161-12/+4
| | | | | | | | | | | | | | | | Both these functions declare the 'err' local variables for no good reason, get rid of them. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: dsa: mv88e6xxx: remove bridge workVivien Didelot2016-05-162-34/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that the bridge code defers the switchdev port state setting, there is no need to defer the port STP state change within the mv88e6xxx code. Thus get rid of the driver's bridge work code. This also fixes a race condition where the DSA layer assumes that the bridge code already set the unbridged port's STP state to Disabled before restoring the Forwarding state. As a consequence, this also fixes the FDB flush for the unbridged port which now correctly occurs during the Forwarding to Disabled transition. Fixes: 0bc05d585d38 ("switchdev: allow caller to explicitly request attr_set as deferred") Reported-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: vrf: protect changes to private data with rcuDavid Ahern2016-05-161-23/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | One cpu can be processing packets which includes using the cached route entries in the vrf device's private data and on another cpu the device gets deleted which releases the routes and sets the pointers in net_vrf to NULL. This results in datapath dereferencing a NULL pointer. Fix by protecting access to dst's with rcu. Fixes: 193125dbd8eb ("net: Introduce VRF device driver") Fixes: 35402e313663 ("net: Add IPv6 support to VRF device") Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/mlx5e: Hardware offloaded flower filter statistics supportAmir Vadai2016-05-163-7/+69
| | | | | | | | | | | | | | | | Introduce support in updating statistics of offloaded TC flower classifiers. Currently only the DROP action is supported. Signed-off-by: Amir Vadai <amirva@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/mlx5_core: Flow counters infrastructureAmir Vadai2016-05-164-2/+236
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a counter has the aging flag set when created, it is added to a list of counters that will be queried periodically from a workqueue. query result and last use timestamp are cached. add/del counter must be very efficient since thousands of such operations might be issued in a second. There is only a single reference to counters without aging, therefore no need for locks. But, counters with aging enabled are stored in a list. In order to make code as lockless as possible, all the list manipulation and access to hardware is done from a single context - the periodic counters query thread. The hardware supports multiple counters per FTE, however currently we are using one counter for each FTE. Signed-off-by: Amir Vadai <amirva@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/mlx5_core: Introduce flow steering destination of type counterAmir Vadai2016-05-164-10/+102
| | | | | | | | | | | | | | | | | | | | When adding a flow steering rule with a counter, need to supply a destination of type MLX5_FLOW_DESTINATION_TYPE_COUNTER, with a pointer to a struct mlx5_fc. Also, MLX5_FLOW_CONTEXT_ACTION_COUNT bit should be set in the action. Signed-off-by: Amir Vadai <amirva@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/mlx5_core: Firmware commands to support flow countersAmir Vadai2016-05-163-0/+77
| | | | | | | | | | | | | | | | Getting packet/byte statistics on flows is done through flow counters. Implement the firmware commands to alloc, free and query flow counters. Signed-off-by: Amir Vadai <amirva@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net/mlx5_core: Use a macro in mlx5_command_str()Amir Vadai2016-05-161-171/+132
| | | | | | | | | | | | | | Use a macro instead of copying the OP name. Signed-off-by: Amir Vadai <amirva@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: pxa168_eth: Use dma_wmb/rmb where appropriateJisheng Zhang2016-05-161-4/+4
| | | | | | | | | | | | | | | | | | Update the pxa168_eth driver to use the dma_rmb/wmb calls instead of the full barriers in order to improve performance: reduced 97ns/39ns on average in tx/rx path on Marvell BG4CT platform. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: pxa168_eth: use {readl|writel}_relaxed instead of readl/writelJisheng Zhang2016-05-161-2/+2
| | | | | | | | | | | | | | | | Since appropriate memory barriers are already there, use the relaxed version to improve performance a bit. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | vxlan: set mac_header correctly in GPE modeJiri Benc2016-05-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | For VXLAN-GPE, the interface is ARPHRD_NONE, thus we need to reset mac_header after pulling the outer header. v2: Put the code to the existing conditional block as suggested by Shmulik Ladkani. Fixes: e1e5314de08b ("vxlan: implement GPE") Signed-off-by: Jiri Benc <jbenc@redhat.com> Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | xen-netback: use hash value from the frontendPaul Durrant2016-05-161-0/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | My recent patch to include/xen/interface/io/netif.h defines a new extra info type that can be used to pass hash values between backend and guest frontend. This patch adds code to xen-netback to use the value in a hash extra info fragment passed from the guest frontend in a transmit-side (i.e. netback receive side) packet to set the skb hash accordingly. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | xen-netback: pass hash value to the frontendPaul Durrant2016-05-162-14/+77
| | | | | | | | | | | | | | | | | | | | | | | | | | My recent patch to include/xen/interface/io/netif.h defines a new extra info type that can be used to pass hash values between backend and guest frontend. This patch adds code to xen-netback to pass hash values calculated for guest receive-side packets (i.e. netback transmit side) to the frontend. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | xen-netback: add control protocol implementationPaul Durrant2016-05-165-3/+502
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | My recent patch to include/xen/interface/io/netif.h defines a new shared ring (in addition to the rx and tx rings) for passing control messages from a VM frontend driver to a backend driver. A previous patch added the necessary boilerplate for mapping the control ring from the frontend, should it be created. This patch adds implementations for each of the defined protocol messages. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | xen-netback: add control ring boilerplatePaul Durrant2016-05-164-30/+277
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | My recent patch to include/xen/interface/io/netif.h defines a new shared ring (in addition to the rx and tx rings) for passing control messages from a VM frontend driver to a backend driver. This patch adds the necessary code to xen-netback to map this new shared ring, should it be created by a frontend, but does not add implementations for any of the defined protocol messages. These are added in a subsequent patch for clarity. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: set nvdev link after populating chn_tableVitaly Kuznetsov2016-05-161-11/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Crash in netvsc_send() is observed when netvsc device is re-created on mtu change/set channels. The crash is caused by dereferencing of NULL channel pointer which comes from chn_table. The root cause is a mixture of two facts: - we set nvdev pointer in net_device_context in alloc_net_device() before we populate chn_table. - we populate chn_table[0] only. The issue could be papered over by checking channel != NULL in netvsc_send() but populating the whole chn_table and writing the nvdev pointer afterwards seems more appropriate. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: synchronize netvsc_change_mtu()/netvsc_set_channels() with ↵Vitaly Kuznetsov2016-05-161-2/+7
| | | | | | | | | | | | | | | | | | | | | | netvsc_remove() When netvsc device is removed during mtu change or channels setup we get into troubles as both paths are trying to remove the device. Synchronize them with start_remove flag and rtnl lock. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: get rid of struct net_device pointer in struct netvsc_deviceVitaly Kuznetsov2016-05-164-64/+72
| | | | | | | | | | | | | | | | | | Simplify netvsvc pointer graph by getting rid of the redundant ndev pointer. We can always get a pointer to struct net_device from somewhere else. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: untangle the pointer messVitaly Kuznetsov2016-05-164-122/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have the following structures keeping netvsc adapter state: - struct net_device - struct net_device_context - struct netvsc_device - struct rndis_device - struct hv_device and there are pointers/dependencies between them: - struct net_device_context is contained in struct net_device - struct hv_device has driver_data pointer which points to 'struct net_device' OR 'struct netvsc_device' depending on driver's state (!). - struct net_device_context has a pointer to 'struct hv_device'. - struct netvsc_device has pointers to 'struct hv_device' and 'struct net_device_context'. - struct rndis_device has a pointer to 'struct netvsc_device'. Different functions get different structures as parameters and use these pointers for traveling. The problem is (in addition to keeping in mind this complex graph) that some of these structures (struct netvsc_device and struct rndis_device) are being removed and re-created on mtu change (as we implement it as re-creation of hyper-v device) so our travel using these pointers is dangerous. Simplify this to a the following: - add struct netvsc_device pointer to struct net_device_context (which is a part of struct net_device and thus never disappears) - remove struct hv_device and struct net_device_context pointers from struct netvsc_device - replace pointer to 'struct netvsc_device' with pointer to 'struct net_device'. - always keep 'struct net_device' in hv_device driver_data. We'll end up with the following 'circular' structure: net_device: [net_device_context] -> netvsc_device -> rndis_device -> net_device -> hv_device -> net_device On MTU change we'll be removing the 'netvsc_device -> rndis_device' branch and re-creating it making the synchronization easier. There is one additional redundant pointer left, it is struct net_device link in struct netvsc_device, it is going to be removed in a separate commit. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: use start_remove flag to protect netvsc_link_change()Vitaly Kuznetsov2016-05-161-4/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | netvsc_link_change() can race with netvsc_change_mtu() or netvsc_set_channels() as these functions destroy struct netvsc_device and rndis filter. Use start_remove flag for syncronization. As netvsc_change_mtu()/netvsc_set_channels() are called with rtnl lock held we need to take it before checking start_remove value in netvsc_link_change(). Reported-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | hv_netvsc: move start_remove flag to net_device_contextVitaly Kuznetsov2016-05-163-6/+13
| | | | | | | | | | | | | | | | | | struct netvsc_device is destroyed on mtu change so keeping the protection flag there is not a good idea. Move it to struct net_device_context which is preserved. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | phy: add support for a reset-gpio specificationUwe Kleine-König2016-05-161-0/+8
| | | | | | | | | | | | | | | | The framework only asserts (for now) that the reset gpio is not active. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch '40GbE' of ↵David S. Miller2016-05-1513-165/+330
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2016-05-14 This series contains updates to i40e and i40evf. Kevin adds support to disable link on all ports and changes bits set for telling firmware the PHY needs to be modified by the driver. Anjali adds a feature to enable/disable all multicast for a trusted VF. Added priv-flag knob to configure global true promiscuous support. Shannon adds the support code for calling the admin queue API call aq_set_switch_config(). Mitch modifies the VF, to log a message if an untrusted VF attempts to configure promiscuous mode, but lies to it and returns everything is ok instead of returning an error. Corrects the logic for reporting the receive packet hash. Fixed the adding of a broadcast filter for VFs, since that all VSIs are configured to receive broadcasts as default, so do not need to add a filter. Catherine refactors the ethtool get_settings to report the possible supported link modes from what we know about the current PHY type and that with the firmware supported PHY types. Jacob changes the driver to use WARN_ONCE in order to highlight the issue, but do not display a warning every time when receive hang message is received. Akeem corrects receive ptype payload layer for non_tunneled IPv6, when it should be layer 4 for UDP, instead of layer 3. Dan Carpenter fixes an uninitialized variable bug. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * | i40e: fix an uninitialized variable bugDan Carpenter2016-05-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | We removed this initialization but it is required. Let's put it back. Fixes: 895106a577c4 ('i40e: trivial fixes') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Bump version from 1.5.10 to 1.5.16Bimmy Pujari2016-05-141-1/+1
| | | | | | | | | | | | | | | | | | Signed-off-by: Bimmy Pujari <bimmy.pujari@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: don't add broadcast filter for VFsMitch Williams2016-05-141-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that all VSIs are configured to receive broadcasts as default, we don't need to add a filter. This eliminates an annoying but harmless error message each time VFs are created or reset. Change-ID: I4cd6339684df45b0d2722133eeb84c14fa93ea19 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e/i40evf: properly report Rx packet hashMitch Williams2016-05-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This logic is inverted. If the RXHASH flag is set, then we should go ahead and call skb_set_hash. Change-ID: Ib2e30356dced1d3e939c8061ab6ad5bd94197e7c Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: set context to use VSI RSS LUT for SR-IOVAshish Shah2016-05-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the SR-IOV VSIs, when the queue filtering section is valid, the RSS LUT needs to be set to use the VSI specific lookup table (otherwise it will use the PF RSS LUT table). Change-ID: Ia9377cc818078238a75c3bdeade1b593a91b3480 Signed-off-by: Ashish Shah <ashish.n.shah@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Correct UDP packet header for non_tunnel-ipv6Akeem G Abodunrin2016-05-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch corrects Rx ptype payload layer for non_tunneled ipv6. It should be layer 4 for UDP, instead of layer 3. Change-ID: I9382e4458ab3c4e58f6d2e9f195d5d4ee513805e Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: change Rx hang message into a WARN_ONCEJacob Keller2016-05-141-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use WARN_ONCE in order to highlight the issue, but don't display a warning every time. The user should be able to see the ethtool counter we created if necessary to see how often it is occurring. Change-ID: I40c4ea159819b64a7d33b7f5716749089791533a Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Refactor ethtool get_settingsCatherine Sullivan2016-05-141-123/+135
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously we were only looking at the FW supported PHY types if link was down, because we want to be more specific when link is up. This refactor changes this. When link is down, we still rely on the FW supported PHY types, but when link is up, we select the possible supported link modes from what we know about the current PHY type, and AND that with the FW supported PHY types. Change-ID: Ice5dad83f2a17932b0b8b59f07439696ad6aa013 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: lie to the VFMitch Williams2016-05-141-3/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If an untrusted VF attempts to configure promiscuous mode, log a message pointing out its naughty behavior. But then, instead of returning an error to the offender, just lie to it and say everything's OK. It will continue on its way, thinking it's in promiscuous mode, but receiving no packets except its own. Change-ID: I63369215b1720f3c531eedfc06af86ff8c0e3dc8 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Add vf-true-promisc-support priv flagAnjali Singhai Jain2016-05-146-18/+111
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds priv-flag knob to configure global true promisc support. With this patch the user can decide the flavor of promiscuous that the VFs will see when promiscuous mode is enabled on the interface. Since this a global setting for the whole device, the priv-flag is exposed only on the first PF of the device. The default is true promisc support is off, which means the promisc mode for the VF will be limited/defport mode. For the PF, we still will be in limited promisc unless in MFP mode irrespective of the flavor picked through this knob. Usage: On PF0 ethtool --show-priv-flags p261p1 Private flags for p261p1: MFP : off LinkPolling : off flow-director-atr : on veb-stats : off hw-atr-eviction : off vf-true-promisc-support: off to enable setting true promisc ethtool --set-priv-flags p261p1 vf-true-promisc-support on At this point if the VF is set to trust and promisc is enabled on the VF through ip link set ... promisc on The VF/VFs will be able to see ALL ingress traffic Change-Id: I8fac4b6eb1af9ca77b5376b79c50bdce5055bd94 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>