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2016-08-14net/mlx5: PD and UAR commands via mlx5 ifcSaeed Mahameed
Remove old representation of manually created PD/UAR commands layouts and use mlx5_ifc canonical structures and defines. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2016-08-14net/mlx5: Access register and MAD IFC commands via mlx5 ifcSaeed Mahameed
Remove old representation of manually created ACCESS_REG/MAD_IFC commands layout and use mlx5_ifc canonical structures and defines. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2016-08-14net/mlx5: Init/Teardown hca commands via mlx5 ifcSaeed Mahameed
Remove old representation of manually created Init/Teardown hca commands layout and use mlx5_ifc canonical structures and defines. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>
2016-08-13Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - support for nr_cpus= command line argument (maxcpus was previously changed to allow secondary CPUs to be hot-plugged) - ARM PMU interrupt handling fix - fix potential TLB conflict in the hibernate code - improved handling of EL1 instruction aborts (better error reporting) - removal of useless jprobes code for stack saving/restoring - defconfig updates * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: defconfig: enable CONFIG_LOCALVERSION_AUTO arm64: defconfig: add options for virtualization and containers arm64: hibernate: handle allocation failures arm64: hibernate: avoid potential TLB conflict arm64: Handle el1 synchronous instruction aborts cleanly arm64: Remove stack duplicating code from jprobes drivers/perf: arm-pmu: Fix handling of SPI lacking "interrupt-affinity" property drivers/perf: arm-pmu: convert arm_pmu_mutex to spinlock arm64: Support hard limit of cpu count by nr_cpus
2016-08-13net: phy: initialize rc to zero to avoid returning garbage valueColin Ian King
In the case where phydev->interrupts is not PHY_INTERRUPT_ENABLED function vsc85xx_ack_interrupt is returning an uninitialized garbage value. Fix this by initializing rc to zero. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: remove type_check from dev_get_nest_level()Sabrina Dubroca
The idea for type_check in dev_get_nest_level() was to count the number of nested devices of the same type (currently, only macvlan or vlan devices). This prevented the false positive lockdep warning on configurations such as: eth0 <--- macvlan0 <--- vlan0 <--- macvlan1 However, this doesn't prevent a warning on a configuration such as: eth0 <--- macvlan0 <--- vlan0 eth1 <--- vlan1 <--- macvlan1 In this case, all the locks end up with a nesting subclass of 1, so lockdep thinks that there is still a deadlock: - in the first case we have (macvlan_netdev_addr_lock_key, 1) and then take (vlan_netdev_xmit_lock_key, 1) - in the second case, we have (vlan_netdev_xmit_lock_key, 1) and then take (macvlan_netdev_addr_lock_key, 1) By removing the linktype check in dev_get_nest_level() and always incrementing the nesting depth, lockdep considers this configuration valid. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13macsec: fix lockdep splats when nesting devicesSabrina Dubroca
Currently, trying to setup a vlan over a macsec device, or other combinations of devices, triggers a lockdep warning. Use netdev_lockdep_set_classes and ndo_get_lock_subclass, similar to what macvlan does. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: bfin_mac: Fix a few spelling fixesLABBE Corentin
This patch respell some word badly spelled. - Invidate instead of Invalidate - proble instead of probe Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: ethernet: mediatek: add the missing of_node_put() after node is used donesean.wang@mediatek.com
This patch adds the missing of_node_put() after finishing the usage of of_parse_phandle() or of_node_get() used by fixed_phy. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: ethernet: mediatek: fixed that initializing u64_stats_sync is missingsean.wang@mediatek.com
To fix runtime warning with lockdep is enabled due that u64_stats_sync is not initialized well, so add it. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: realtek: rtlwifi: usb: don't print error when allocating urb ↵Wolfram Sang
fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: marvell: mwifiex: usb: don't print error when allocating urb ↵Wolfram Sang
fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: marvell: libertas_tf: if_usb: don't print error when ↵Wolfram Sang
allocating urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: intersil: orinoco: orinoco_usb: don't print error when ↵Wolfram Sang
allocating urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: broadcom: brcm80211: brcmfmac: usb: don't print error when ↵Wolfram Sang
allocating urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wireless: ath: ar5523: ar5523: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: wimax: i2400m: usb-notif: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: usb: usbnet: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: usb: lan78xx: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Acked-by: Woojung Huh <woojung.huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: usb: hso: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: usb_8dev: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: peak_usb: pcan_usb_core: don't print error when allocating ↵Wolfram Sang
urb fails kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: kvaser_usb: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: gs_usb: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: esd_usb2: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: can: usb: ems_usb: don't print error when allocating urb failsWolfram Sang
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: fix up a few missing hashtable.h conflict resolutionsJiri Kosina
There are a couple of leftover symbol conflicts caused by hashtable.h being included by netdevice.h; those were not caught as build failure (they're "only" a warning, but in fact real bugs). Fix those up. Fixes: e87a8f24c ("net: resolve symbol conflicts with generic hashtable.h") Reported-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Don't set RX_PACKET_DIS while initializingSunil Goutham
Setting BGXX_SPUX_MISC_CONTROL::RX_PACKET_DIS is not needed as packet reception is anyway disabled by BGXX_CMRX_CONFIG::DATA_PKT_RX_EN. Also setting RX_PACKET_DIS causes a bogus remote fault condition which delays link detection. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Use netdev_rss_key_fill() helperSunil Goutham
Use standard API to generate a random RSS hash key on every boot. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Configure tunnelling protocol parsingZyta Szpak
This patch enables parsing of inner layers for tunnelled packets. Signed-off-by: Zyta Szpak <zr@semihalf.com> Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Use napi_consume_skb for bulk freeSunil Goutham
This patch enables bulk freeing on the Tx side. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Don't set mac address for secondary Qset VFsSunil Goutham
Set MAC addresses only for primary VF's and don't for secondary VFs. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Reset RXQ HW stats when interface is brought downJerin Jacob
When SQ/TXQ is reclaimed i.e reset it's stats also automatically reset by HW. This is not the case with RQ. Also VF doesn't have write access to statistics counter registers. Hence a new Mbox msg is introduced which supports resetting RQ, SQ and full Qset stats. Currently only RQ stats are being reset using this mbox message. Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com> Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Improvement for MBX interface debug messagesRadoslaw Biernacki
Adding debug messages in case of NACK for a mailbox message, also did small cleanups. Signed-off-by: Radoslaw Biernacki <rad@semihalf.com> Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Use skb_add_rx_frag() for split buffer Rx pktsSunil Goutham
Instead of a round about way of converting buffers to SKBs and combining them into a frag list, use standard skb_add_rx_frag() API to merge page fragments. This code is useful when incoming packets are of size more than RCV_FRAG_LEN which is currently set to 2048bytes. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Use netdev's name for naming VF's interruptsSunil Goutham
This patch changes the way VF's irqs are visible in /proc/interrupts. Instead of VF id, logical interface's netdev name is used for IRQ naming and also all secondary VF's interrupts in multiqset config use primary VF's netdev name. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Support for 83xx mixed QLM/DLM configSunil Goutham
83xx has 4 BGX blocks and are enabled mixed QLM/DLM configs. BGX0/BGX1 are from QLM2/QLM3, BGX3 is DLM4 and BGX2 is split across DLM5 & DLM6. This patch adds support for BGX2's split config and also enables all 4 BGXs to be used. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add support for 16 LMACs of 83xxSunil Goutham
83xx will have 4 BGX blocks i.e 16 LMACs, to avoid changing the same with every platform, nicpf struct elements which track LMAC related info are now allocated runtime based on platform's max possible BGX count. Also fixed configuring min packet size for all LMAC's supported on a platform. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add RGMII interface type supportSunil Goutham
This patch adds RGX/RGMII interface type support to BGX driver. This type of interface is supported by 81xx SOC. CN81XX VNIC has 8 VFs and max possible LMAC interfaces are 9, hence RGMII interface will not work if all DLMs are in BGX mode and all 8 LMACs are enabled Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add QSGMII interface type supportSunil Goutham
This patch adds support for QSGMII interface type to the BGX driver. This type of interface is supported by 81xx SOC. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add 81xx support to BGX driverSunil Goutham
This patch adds support for BGX module on 81xx where a BGX can be split and have different LMACs configured in different modes. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Support for different LMAC types within BGXSunil Goutham
On 88xx all LMACs in a BGX will be in same mode but on 81xx BGX can be split as two and there can be LMACs configured in different modes. These changes move lmac_type, lane2serdes fields into per lmac struct from BGX struct. Got rid of qlm_mode field which has become redundant with these changes. And now no of valid LMACs is read from CSRs configured by low level firmware and figuring out the same based on QLM mode is discarded Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Enable mailbox interrupts on 81xx/83xxSunil Goutham
88xx has 128 VFs, 81xx has 8 VFs and 83xx will have 32VFs. Made changes to PF driver such that mailbox interrupt enable registers are configuired based on number of VFs HW supports. Also cleanedup mailbox irq handler registration code. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Enable CQE_RX desc's extension fieldsSunil Goutham
Unlike 88xx, CQE_RX descriptor's tunnelling extension i.e CQE_RX2_S is always enabled on 81xx/83xx and HW does insert these fields into CQE_RX. As a result receive buffer addresses will now be present at 7th word of CQE_RX instead of 6th. Enable CQE_RX2_S on 88xx pass 2.x as well. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Set queue count based on number of CPUsSunil Goutham
81xx has only 4 CPUs, so it doesn't make sense to initialize entire Qset i.e 8 queues by default. Made changes to queue initialization to init queues equal to number of CPUs or 8 queues whichever is lesser. Also this will be applicable to VMs with VNIC VF attached and having less VCPUs Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add support for 81xx and 83xx chipsSunil Goutham
This patch adds info on HW maximums of 81xx/83xx and also configures receive and transmit datapaths accordingly. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Add VNIC's PCI devid on future chipsSunil Goutham
This patch adds PCI device IDs of VNIC on newer chips and also registers VF driver with them. Device id remains same for all versions of chips but subsystem device id changes. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13net: thunderx: Moved HW capability info from macros to structureSunil Goutham
Current driver has most of the HW maximums info like no of channels, traffic limiters, RSS indices e.t.c in the form of macros. These have been moved into a 'hw_info' structure so that support for VNIC on newer chips with different set of HW maximums can be added. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13drivers: net: xgene: Fix backward compatibilityIyappan Subramanian
This patch fixes the backward compatibility on handling phy_connect(), by iterating over the phy-handle, when new DT is used with older kernel. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-13drivers: net: xgene: Poll link status via GPIOIyappan Subramanian
When 10GbE SFP+ module is not plugged in or cable is not connected, the link status register does not report the proper state due to floating signal. This patch checks the module present status via an GPIO to determine whether to ignore the link status register and report link down. Signed-off-by: Quan Nguyen <qnguyen@apm.com> Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Tested-by: Fushen Chen <fchen@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>