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2015-12-05bnx2x: simplify distinction between port and func statsMichal Schmidt
The 'flags' field in bnx2x_stats_arr[] serves only one purpose - to tell us if the statistic is a per-port stat and thus should not be shown for virtual functions. It's strange that the field can have three different values. A boolean will do just fine. Also remove IS_FUNC_STAT(). It was used only once and it's in fact just a negation of IS_PORT_STAT(). Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05bnx2x: change FW GRO error message to WARN_ONCEMichal Schmidt
It's supposed to be impossible for TPA to give us anything else than IPv4 or IPv6 here. But in case there is a way to reach this error by some strange received frames, we don't want to flood the kernel log. WARN_ONCE is better for this purpose. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05bnx2x: drop redundant error message about allocation failureMichal Schmidt
alloc_pages() already prints a warning when it fails. No need to emit another message. Certainly not at KERN_ERR level, because it is no big deal if this GFP_ATOMIC allocation fails occasionally. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05sfc: check warm_boot_count after other functions have been resetDaniel Pieczko
A change in MCFW behaviour means that the net driver must update its record of the warm_boot_count by reading it from the ER_DZ_BIU_MC_SFT_STATUS register. On v4.6.x MCFW the global boot count was incremented when some functions needed to be reset to enable multicast chaining, so all functions saw the same value. In that case, the driver needed to increment its warm_boot_count when other functions were reset, to avoid noticing it later and then trying to reset itself to recover unnecessarily. With v4.7+ MCFW, the boot count in firmware doesn't change as that is unnecessary since the PFs that have been reset will each receive an MC reboot notification. In that case, the driver re-reads the unchanged value. Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05atm: solos-pci: Replace simple_strtol by kstrtointLABBE Corentin
The simple_strtol function is obsolete. This patch replace it by kstrtoint. This will simplify code, since some error case not handled by simple_strtol are handled by kstrtoint. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05WAN: HDLC: Call notifiers before and after changing device typeAndrew Lunn
An HDLC device can change type when the protocol driver is changed. Calling the notifier change allows potential users of the interface know about this planned change, and even block it. After the change has occurred, send a second notification to users can evaluate the new device type etc. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-05WAN: HDLC: Detach protocol before unregistering deviceAndrew Lunn
The current code first unregisters the device, and then detaches the protocol from it. This should be performed the other way around, since the detach may try to use state which has been freed by the unregister. Swap the order, so that we first detach and then remove the netdev. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net: qmi_wwan: support "raw IP" modeBjørn Mork
QMI wwan devices have traditionally emulated ethernet devices by default. But they have always had the capability of operating without any L2 header at all, transmitting and receiving "raw" IP packets over the USB link. This firmware feature used to be configurable through the QMI management protocol. Traditionally there was no way to verify the firmware mode without attempting to change it. And the firmware would often disallow changes anyway, i.e. due to a session already being established. In some cases, this could be a hidden firmware internal session, completely outside host control. For these reasons, sticking with the "well known" default mode was safest. But newer generations of QMI hardware and firmware have moved towards defaulting to "raw IP" mode instead, followed by an increasing number of bugs in the already buggy "802.3" firmware implementation. At the same time, the QMI management protocol gained the ability to detect the current mode. This has enabled the userspace QMI management application to verify the current firmware mode without trying to modify it. Following this development, the latest QMI hardware and firmware (the MDM9x30 generation) has dropped support for "802.3" mode entirely. Support for "raw IP" framing in the driver is therefore necessary for these devices, and to a certain degree to work around problems with the previous generation, This patch adds support for "raw IP" framing for QMI devices, changing the netdev from an ethernet device to an ARPHRD_NONE p-t-p device when "raw IP" framing is enabled. The firmware setup is fully delegated to the QMI userspace management application, through simple tunneling of the QMI protocol. The driver will therefore not know which mode has been "negotiated" between firmware and userspace. Allowing userspace to inform the driver of the result through a sysfs switch is considered a better alternative than to change the well established clean delegation of firmware management to userspace. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04usbnet: allow mini-drivers to consume L2 headersBjørn Mork
Assume the minidriver has taken care of all L2 header parsing if it sets skb->protocol. This allows the minidriver to support non-ethernet L2 headers, and even operate without any L2 header at all. Signed-off-by: Bjørn Mork <bjorn@mork.no> Acked-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net: qmi_wwan: remove 1199:9070 device idBjørn Mork
This turned out to be a bootloader device ID. No need for that in this driver. It will only provide a single serial function. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net: qmi_wwan: MDM9x30 specific power managementBjørn Mork
MDM9x30 based modems appear to go into a deeper sleep when suspended without "Remote Wakeup" enabled. The QMI interface will not respond unless a "set DTR" control request is sent on resume. The effect is similar to a QMI_CTL SYNC request, resetting (some of) the firmware state. We allow userspace sessions to span multiple character device open/close sequences. This means that userspace can depend on firmware state while both the netdev and the character device are closed. We have disabled "needs_remote_wakeup" at this point to allow devices without remote wakeup support to be auto-suspended. To make sure the MDM9x30 keeps firmware state, we need to keep "needs_remote_wakeup" always set. We also need to issue a "set DTR" request to enable the QMI interface. Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net:hns: Add the init code to disable Hip06 "Hardware VLAN assist"Salil
This patch adds the initializzation code to disable the hardware vlan support for VLAN Tag stripping by default for now. Proper support of "hardware VLAN assitance" feature would soon come in the next coming patches. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net:hns: Add support of ethtool TSO set option for Hip06 in HNSSalil
This patch adds the support of ethtool TSO option to support Hip06 SoC to HNS Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: lisheng <lisheng011@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net:hns: Add Hip06 "TSO(TCP Segment Offload)" support HNS DriverSalil
This patch adds the support of "TSO (TCP Segment Offload)" feature provided by the Hip06 ethernet hardware to the HNS ethernet driver. Enabling this feature would help offload the TCP Segmentation process to the Hip06 ethernet hardware. This eventually would help in saving precious cpu cycles. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: lisheng <lisheng011@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net:hns: Add Hip06 "RSS(Receive Side Scaling)" support to HNS DriverSalil
This patch adds the support of "RSS (Receive Side Scaling)" feature provided by the Hip06 ethernet hardware to the HNS ethernet driver. This feature helps in distributing the different flows (mapped as hash by hardware using Toeplitz Hash) to different Queues asssociated with the processor cores. The mapping of flow-hash values to the different queues is stored in indirection table (which is per Packet- parse-Engine/PPE). This patch also provides the changes to re-program the (flow-hash<->Qid) mapping using the ethtool. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Reviewed-by: Kenneth Lee <liguozhu@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04net:hns: Add support of Hip06 SoC to the Hislicon Network SubsystemSalil
This patchset adds support of Hisilicon Hip06 SoC to the existing HNS ethernet driver. The changes in the driver are mainly due to changes in the DMA descriptor provided by the Hip06 ethernet hardware. These changes need to co-exist with already present Hip05 DMA descriptor and its operating functions. The decision to choose the correct type of DMA descriptor is taken dynamically depending upon the version of the hardware (i.e. V1/hip05 or V2/hip06, see already existing hisilicon-hns-nic.txt binding file for detailed description). other changes includes in SBM, DSAF and PPE modules as well. Changes affecting the driver related to the newly added ethernet hardware features in Hip06 would be added as separate patch over this and subsequent patches. Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: yankejian <yankejian@huawei.com> Signed-off-by: huangdaode <huangdaode@hisilicon.com> Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: lisheng <lisheng011@huawei.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-04mac80211_hwsim: check ATTR_FREQ for wmediumd (netlink) packetsAdam Welle
If a packet is received from netlink with the frequency value set it is checked against the current radio's frequency and discarded if different. The frequency is also checked against data2->tmp_chan to support the "hw" off-channel/scan case. Signed-off-by: Adam Welle <arwelle@cert.org> [allow both simultaneously, add locking] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: check txrate for NULLAmit Khatri
If the rate control algorithm messed up then the txrate pointer here could be NULL - WARN and drop the packet from monitoring. Signed-off-by: Amit Khatri <amit.khatri@samsung.com> Signed-off-by: Rahul Jain <rahul.jain@samsung.com> [rewrite commit message, add warning] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: stop using pointers as cookiesJohannes Berg
Instead of using pointers, use sequentially assigned cookies. This is easier to understand while debugging and also avoids problems when the pointer is reused for the next allocation. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: Advertise support for VHT IBSSJouni Malinen
VHT can be used with IBSS without needing any additional changes in mac80211_hwsim, so start claiming support for this to increase test coverage. Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: Update timestamp in Probe Response framesJouni Malinen
Previously, this was done only for Beacon frames, but similar timestamp update is needed for Probe Response frames to make these more accurately match the real IEEE 802.11 behavior. Previously, all zeros timestamp was sent in Probe Response frames. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: delay hardware remain-on-channel startJohannes Berg
Typically drivers that implement hardware remain-on-channel will have to wait for scheduling constraints, so make hwsim also wait a little bit (only 20ms) before actually starting the operation. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04mac80211_hwsim: do not actively scan DFS channelsJohannes Berg
We had another change to fix this in mac80211, but the hwsim "hardware" scan should also be fixed. Obviously this one isn't important since it's not real hardware, but we'd better be consistent. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-12-04net: bonding: remove redudant bracketsyzhu1
It is not necessary to use two brackets. As such, the redudant brackets are removed. CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: Zhu Yanjun <yanjun.zhu@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/ethernet/renesas/ravb_main.c kernel/bpf/syscall.c net/ipv4/ipmr.c All three conflicts were cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "A lot of Thanksgiving turkey leftovers accumulated, here goes: 1) Fix bluetooth l2cap_chan object leak, from Johan Hedberg. 2) IDs for some new iwlwifi chips, from Oren Givon. 3) Fix rtlwifi lockups on boot, from Larry Finger. 4) Fix memory leak in fm10k, from Stephen Hemminger. 5) We have a route leak in the ipv6 tunnel infrastructure, fix from Paolo Abeni. 6) Fix buffer pointer handling in arm64 bpf JIT,f rom Zi Shen Lim. 7) Wrong lockdep annotations in tcp md5 support, fix from Eric Dumazet. 8) Work around some middle boxes which prevent proper handling of TCP Fast Open, from Yuchung Cheng. 9) TCP repair can do huge kmalloc() requests, build paged SKBs instead. From Eric Dumazet. 10) Fix msg_controllen overflow in scm_detach_fds, from Daniel Borkmann. 11) Fix device leaks on ipmr table destruction in ipv4 and ipv6, from Nikolay Aleksandrov. 12) Fix use after free in epoll with AF_UNIX sockets, from Rainer Weikusat. 13) Fix double free in VRF code, from Nikolay Aleksandrov. 14) Fix skb leaks on socket receive queue in tipc, from Ying Xue. 15) Fix ifup/ifdown crach in xgene driver, from Iyappan Subramanian. 16) Fix clearing of persistent array maps in bpf, from Daniel Borkmann. 17) In TCP, for the cross-SYN case, we don't initialize tp->copied_seq early enough. From Eric Dumazet. 18) Fix out of bounds accesses in bpf array implementation when updating elements, from Daniel Borkmann. 19) Fill gaps in RCU protection of np->opt in ipv6 stack, from Eric Dumazet. 20) When dumping proxy neigh entries, we have to accomodate NULL device pointers properly, from Konstantin Khlebnikov. 21) SCTP doesn't release all ipv6 socket resources properly, fix from Eric Dumazet. 22) Prevent underflows of sch->q.qlen for multiqueue packet schedulers, also from Eric Dumazet. 23) Fix MAC and unicast list handling in bnxt_en driver, from Jeffrey Huang and Michael Chan. 24) Don't actively scan radar channels, from Antonio Quartulli" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (110 commits) net: phy: reset only targeted phy bnxt_en: Setup uc_list mac filters after resetting the chip. bnxt_en: enforce proper storing of MAC address bnxt_en: Fixed incorrect implementation of ndo_set_mac_address net: lpc_eth: remove irq > NR_IRQS check from probe() net_sched: fix qdisc_tree_decrease_qlen() races openvswitch: fix hangup on vxlan/gre/geneve device deletion ipv4: igmp: Allow removing groups from a removed interface ipv6: sctp: implement sctp_v6_destroy_sock() arm64: bpf: add 'store immediate' instruction ipv6: kill sk_dst_lock ipv6: sctp: add rcu protection around np->opt net/neighbour: fix crash at dumping device-agnostic proxy entries sctp: use GFP_USER for user-controlled kmalloc sctp: convert sack_needed and sack_generation to bits ipv6: add complete rcu protection around np->opt bpf: fix allocation warnings in bpf maps and integer overflow mvebu: dts: enable IP checksum with jumbo frames for Armada 38x on Port0 net: mvneta: enable setting custom TX IP checksum limit net: mvneta: fix error path for building skb ...
2015-12-03Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A collection of fixes from this series. The most important here is a regression fix for an issue that some folks would hit in blk-merge.c, and the NVMe queue depth limit for the screwed up Apple "nvme" controller. In more detail, this pull request contains: - a set of fixes for null_blk, including a fix for a few corner cases where we could hang the device. From Arianna and Paolo. - lightnvm: - A build improvement from Keith. - Update the qemu pci id detection from Matias. - Error handling fixes for leaks and other little fixes from Sudip and Wenwei. - fix from Eric where BLKRRPART would not return EBUSY for whole device mounts, only when partitions were mounted. - fix from Jan Kara, where EOF O_DIRECT reads would return negatively. - remove check for rq_mergeable() when checking limits for cloned requests. The check doesn't make any sense. It's assuming that since NOMERGE is set on the request that we don't have to recalculate limits since the request didn't change, but that's not true if the request has been redirected. From Hannes. - correctly get the bio front segment value set for single segment bio's, fixing a BUG() in blk-merge. From Ming" * 'for-linus' of git://git.kernel.dk/linux-block: nvme: temporary fix for Apple controller reset null_blk: change type of completion_nsec to unsigned long null_blk: guarantee device restart in all irq modes null_blk: set a separate timer for each command blk-merge: fix computing bio->bi_seg_front_size in case of single segment direct-io: Fix negative return from dio read beyond eof block: Always check queue limits for cloned requests lightnvm: missing nvm_lock acquire lightnvm: unconverted ppa returned in get_bb_tbl lightnvm: refactor and change vendor id for qemu lightnvm: do device max sectors boundary check first lightnvm: fix ioctl memory leaks lightnvm: free memory when gennvm register fails lightnvm: Simplify config when disabled Return EBUSY from BLKRRPART for mounted whole-dev fs
2015-12-03mlxsw: core: Change BUG to WARN in hwmon codeJiri Pirko
Better to just warn the user that something really odd is going on and continue to run. Suggested-by: Or Gerlitz <gerlitz.or@gmail.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: phy: reset only targeted phyJérôme Pouiller
It is possible to address another chip on same MDIO bus. The case is correctly handled for media advertising. It is taken into account only if mii_data->phy_id == phydev->addr. However, this condition was missing for reset case. Signed-off-by: Jérôme Pouiller <jezz@sysmic.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03stmmac: ipq806x: Return error values instead of pointersStephen Boyd
Typically we return error pointers when we want to use those pointers in the non-error case, but this function is just returning error pointers or NULL for success. Change the style to plain int to follow normal kernel coding styles. Cc: Joachim Eastwood <manabian@gmail.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03mvneta: implement ethtool autonegotiation controlStas Sergeev
This patch allows to do ethtool -s eth0 autoneg off ethtool -s eth0 autoneg on to disable or enable autonegotiation at run-time. Without that functionality, the only way to control the autonegotiation is to modify the device tree. This is needed if you plan to use the same kernel with different ethernet switches, the ones that support the in-band status and the ones that not. CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03mvneta: consolidate autoneg enablingStas Sergeev
This moves autoneg-related bit manipulations to the single place. CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Stas Sergeev <stsp@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: mv643xx: Use platform_register/unregister_drivers()Thierry Reding
These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: mpc52xx: Use platform_register/unregister_drivers()Thierry Reding
These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: bcm63xx: Use platform_register/unregister_drivers()Thierry Reding
These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: bfin_mac: Use platform_register/unregister_drivers()Thierry Reding
These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03pppox: use standard module auto-loading featureGuillaume Nault
* Register PF_PPPOX with pppox module rather than with pppoe, so that pppoe doesn't get loaded for any PF_PPPOX socket. * Register PX_PROTO_* with standard MODULE_ALIAS_NET_PF_PROTO() instead of using pppox's own naming scheme. * While there, add auto-loading feature for pptp. Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03bnxt_en: Setup uc_list mac filters after resetting the chip.Michael Chan
Call bnxt_cfg_rx_mode() in bnxt_init_chip() to setup uc_list and mc_list mac address filters. Before the patch, uc_list is not setup again after chip reset (such as ethtool ring size change) and macvlans don't work any more after that. Modify bnxt_cfg_rx_mode() to return error codes appropriately so that the init chip sequence can detect any failures. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03bnxt_en: enforce proper storing of MAC addressJeffrey Huang
For PF, the bp->pf.mac_addr always holds the permanent MAC addr assigned by the HW. For VF, the bp->vf.mac_addr always holds the administrator assigned VF MAC addr. The random generated VF MAC addr should never get stored to bp->vf.mac_addr. This way, when the VF wants to change the MAC address, we can tell if the adminstrator has already set it and disallow the VF from changing it. v2: Fix compile error if CONFIG_BNXT_SRIOV is not set. Signed-off-by: Jeffrey Huang <huangjw@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03bnxt_en: Fixed incorrect implementation of ndo_set_mac_addressJeffrey Huang
The existing ndo_set_mac_address only copies the new MAC addr and didn't set the new MAC addr to the HW. The correct way is to delete the existing default MAC filter from HW and add the new one. Because of RFS filters are also dependent on the default mac filter l2 context, the driver must go thru close_nic() to delete the default MAC and RFS filters, then open_nic() to set the default MAC address to HW. Signed-off-by: Jeffrey Huang <huangjw@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03VSOCK: Add Makefile and KconfigAsias He
Enable virtio-vsock and vhost-vsock. Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03VSOCK: Introduce vhost-vsock.koAsias He
VM sockets vhost transport implementation. This module runs in host kernel. Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: lpc_eth: remove irq > NR_IRQS check from probe()Vladimir Zapolskiy
If the driver is used on an ARM platform with SPARSE_IRQ defined, semantics of NR_IRQS is different (minimal value of virtual irqs) and by default it is set to 16, see arch/arm/include/asm/irq.h. This value may be less than the actual number of virtual irqs, which may break the driver initialization. The check removal allows to use the driver on such a platform, and, if irq controller driver works correctly, the check is not needed on legacy platforms. Fixes a runtime problem: lpc-eth 31060000.ethernet: error getting resources. lpc_eth: lpc-eth: not found (-6). Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03ravb: add fallback compatibility stringsSimon Horman
Add fallback compatibility strings for R-Car Gen 2 & 3 SoC Families. This is in keeping with the fallback scheme being adopted wherever appropriate for drivers for Renesas SoCs. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03ravb: ptp: Add CONFIG mode supportKazuya Mizuguchi
This patch makes PTP support active in CONFIG mode on R-Car Gen3. Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net: add driver for Netronome NFP4000/NFP6000 NIC VFsJakub Kicinski
Add driver for Virtual Functions for the Netronome's NFP-4000 and NFP-6000 based NICs. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Rolf Neugebauer <rolf.neugebauer@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03Merge branch '40GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2015-12-03 This series contains updates to i40e and i40evf only. Mitch updates the i40evf driver by increasing the maximum number of queues, since future devices will allow for more queue pairs. Cleans up a duplicate printing of the driver info string done in init, since it is already done in probe. Cleaned up the several allocations which did not need to be at atomic level, where GFP_KERNEL would work just fine. Then makes i40e_sync_vsi_filters() a more mature function, make having a common exit point so it will properly release the busy lock on the VSI and propagate errors to the callers. Then does some whitespace housekeeping in i40evf. Kiran moves and updates the detection/recovery of transmit queue hang code to service_task from tx_timeout function. Also fixed memory leak when users program flow-director filter using ethtool (sideband filter programming), the cause being the check of 'tx_buffer->skb' was preventing 'raw_buf' from being freed as part of the cleanup. Jesse enabled the ability to turn off/on packet split using ethtool priv flags. Then does some housekeeping for both the i40e and i40evf drivers which includes: remove unused/useless code, correct whitespace, remove duplicate #include, fix incorrect comment, etc... Neerav cleans up functions to gather Flow Control Rx XOFF stats, since the recent change in the driver logic for checking transmit hang has been moved, so these functions do not do anything meaningful any longer. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net/mlx5e: Add support for SR-IOV ndosSaeed Mahameed
Implement and enable SR-IOV ndos to manage SR-IOV configuration via netdev netlink API. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net/mlx5: E-Switch, Introduce get vf statisticsSaeed Mahameed
Add support to get VF statistics using query vport counter command. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-03net/mlx5: E-Switch, Introduce set vport vlan (VST mode)Saeed Mahameed
Add query and modify functions to control client vlan and qos striping or insertion, in E-Switch vports contexts. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>