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2017-04-18net: mvpp2: Improve two size determinations in mvpp2_probe()Markus Elfring
Replace the specification of two data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18net: mvpp2: Use kmalloc_array() in mvpp2_txq_init()Markus Elfring
* A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. * Replace the specification of a data structure by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18net: mvneta: Adjust six checks for null pointersMarkus Elfring
MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written … Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18net: mvneta: Use kmalloc_array() in mvneta_txq_init()Markus Elfring
A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18net: mvneta: Improve two size determinations in mvneta_init()Markus Elfring
Replace the specification of two data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18net: mvneta: Use devm_kmalloc_array() in mvneta_init()Markus Elfring
* A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "devm_kmalloc_array". This issue was detected by using the Coccinelle software. * Replace the specification of a data type by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18Merge tag 'iwlwifi-next-for-kalle-2017-04-13' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Patches intended for v4.12: * Some small fixes here and there; * The usual cleanups and small improvements; * Work to support A000 devices continues; * New FW API version; * Some debugging improvements;
2017-04-17bonding: deliver link-local packets with skb->dev set to link that packets ↵Chonggang Li
arrived on Bonding driver changes the skb->dev to the bonding-master before passing the packet to stack for further processing. This, however does not make sense for the link-local packets and it loses "the link info" once its skb->dev is changed to bonding-master. This patch changes this behavior for link-local packets by not changing the skb->dev to the bonding-master and maintaining it as it is, i.e. the link on which the packet arrived. Signed-off-by: Chonggang Li <chonggangli@google.com> Signed-off-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: rtnetlink: plumb extended ack to doit functionDavid Ahern
Add netlink_ext_ack arg to rtnl_doit_func. Pass extack arg to nlmsg_parse for doit functions that call it directly. This is the first step to using extended error reporting in rtnetlink. >From here individual subsystems can be updated to set netlink_ext_ack as needed. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17hv_netvsc: change netvsc device default duplex to FULLSimon Xiao
The netvsc device supports full duplex by default. This warnings in log from bonding device which did not like seeing UNKNOWN duplex. Signed-off-by: Simon Xiao <sixiao@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17netvsc: fix RCU warning in get_statsstephen hemminger
The statistics functionis called with RTNL held during probe but with RCU held during access from /proc and elsewhere. This is safe so update the lockdep annotation. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: phy: test the right variable in phy_write_mmd()Dan Carpenter
This is a copy and paste buglet. We meant to test for ->write_mmd but we test for ->read_mmd. Fixes: 1ee6b9bc6206 ("net: phy: make phy_(read|write)_mmd() generic MMD accessors") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17Merge branch 'for-upstream' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2017-04-14 Here's the main batch of Bluetooth & 802.15.4 patches for the 4.12 kernel. - Many fixes to 6LoWPAN, in particular for BLE - New CA8210 IEEE 802.15.4 device driver (accounting for most of the lines of code added in this pull request) - Added Nokia Bluetooth (UART) HCI driver - Some serdev & TTY changes that are dependencies for the Nokia driver (with acks from relevant maintainers and an agreement that these come through the bluetooth tree) - Support for new Intel Bluetooth device - Various other minor cleanups/fixes here and there Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: mvneta: fix failed to suspend if WOL is enabledJisheng Zhang
Recently, suspend/resume and WOL support are added into mvneta driver. If we enable WOL, then we get some error as below on Marvell BG4CT platforms during suspend: [ 184.149723] dpm_run_callback(): mdio_bus_suspend+0x0/0x50 returns -16 [ 184.149727] PM: Device f7b62004.mdio-mi:00 failed to suspend: error -16 -16 means -EBUSY, phy_suspend() will return -EBUSY if it finds the device has WOL enabled. We fix this issue by properly setting the netdev's power.can_wakeup and power.wakeup, i.e 1. in mvneta_mdio_probe(), call device_set_wakeup_capable() to set power.can_wakeup if the phy support WOL. 2. in mvneta_ethtool_set_wol(), call device_set_wakeup_enable() to set power.wakeup if WOL has been successfully enabled in phy. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: ethernet: mediatek: fix inconsistency of port number carried in TXDSean Wang
Fix port inconsistency on TXD due to hardware BUG that would cause different port number is carried on the same TXD between tx_map() and tx_unmap() with the iperf test. It would cause confusing BQL logic which leads to kernel panic when dual GMAC runs concurrently. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: ethernet: mediatek: fix inconsistency between TXD and the used bufferSean Wang
Fix inconsistency between the TXD descriptor and the used buffer that would cause unexpected logic at mtk_tx_unmap() during skb housekeeping. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: phy: micrel: fix crash when statistic requested for KSZ9031 phyGrygorii Strashko
Now the command: ethtool --phy-statistics eth0 will cause system crash with meassage "Unable to handle kernel NULL pointer dereference at virtual address 00000010" from: (kszphy_get_stats) from [<c069f1d8>] (ethtool_get_phy_stats+0xd8/0x210) (ethtool_get_phy_stats) from [<c06a0738>] (dev_ethtool+0x5b8/0x228c) (dev_ethtool) from [<c06b5484>] (dev_ioctl+0x3fc/0x964) (dev_ioctl) from [<c0679f7c>] (sock_ioctl+0x170/0x2c0) (sock_ioctl) from [<c02419d4>] (do_vfs_ioctl+0xa8/0x95c) (do_vfs_ioctl) from [<c02422c4>] (SyS_ioctl+0x3c/0x64) (SyS_ioctl) from [<c0107d60>] (ret_fast_syscall+0x0/0x44) The reason: phy_driver structure for KSZ9031 phy has no .probe() callback defined. As result, struct phy_device *phydev->priv pointer will not be initializes (null). This issue will affect also following phys: KSZ8795, KSZ886X, KSZ8873MLL, KSZ9031, KSZ9021, KSZ8061, KS8737 Fix it by: - adding .probe() = kszphy_probe() callback to KSZ9031, KSZ9021 phys. The kszphy_probe() can be re-used as it doesn't do any phy specific settings. - removing statistic callbacks from other phys (KSZ8795, KSZ886X, KSZ8873MLL, KSZ8061, KS8737) as they doesn't have corresponding statistic counters. Fixes: 2b2427d06426 ("phy: micrel: Add ethtool statistics counters") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: vrf: Fix setting NLM_F_EXCL flag when adding l3mdev ruleDavid Ahern
Only need 1 l3mdev FIB rule. Fix setting NLM_F_EXCL in the nlmsghdr. Fixes: 1aa6c4f6b8cd8 ("net: vrf: Add l3mdev rules on first device create") Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: phy: simplify phy_supported_speeds()Russell King
Simplify the loop in phy_supported_speeds(). Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: phy: improve phylib correctness for non-autoneg settingsRussell King
phylib has some undesirable behaviour when forcing a link mode through ethtool. phylib uses this code: idx = phy_find_valid(phy_find_setting(phydev->speed, phydev->duplex), features); to find an index in the settings table. phy_find_setting() starts at index 0, and scans upwards looking for an exact speed and duplex match. When it doesn't find it, it returns MAX_NUM_SETTINGS - 1, which is 10baseT-Half duplex. phy_find_valid() then scans from the point (and effectively only checks one entry) before bailing out, returning MAX_NUM_SETTINGS - 1. phy_sanitize_settings() then sets ->speed to SPEED_10 and ->duplex to DUPLEX_HALF whether or not 10baseT-Half is supported or not. This goes against all the comments against these functions, and 10baseT-Half may not even be supported by the hardware. Rework these functions, introducing a new method of scanning the table. There are two modes of lookup that phylib wants: exact, and inexact. - in exact mode, we return either an exact match or failure - in inexact mode, we return an exact match if it exists, a match at the highest speed that is not greater than the requested speed (ignoring duplex), or failing that, the lowest supported speed, or failure. The biggest difference is that we always check whether the entry is supported before further consideration, so all unsupported entries are not considered as candidates. This results in arguably saner behaviour, better matches the comments, and is probably what users would expect. This becomes important as ethernet speeds increase, PHYs exist which do not support the 10Mbit speeds, and half-duplex is likely to become obsolete - it's already not even an option on 10Gbit and faster links. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17qede: Add aRFS supportChopra, Manish
This patch adds support for aRFS for TCP and UDP protocols with IPv4/IPv6. Signed-off-by: Manish Chopra <manish.chopra@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17qed: aRFS infrastructure supportChopra, Manish
This patch adds necessary APIs to interface with qede aRFS support in successive patch. It also reserves separate PTT entry for aRFS, [as being in fastpath flow] for hardware access instead of trying to acquire it at run time from the ptt pool. Signed-off-by: Manish Chopra <manish.chopra@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17smsc95xx: Add comments to the registers definitionMartin Wetterwald
This chip is used by a lot of embedded devices and also by the Raspberry Pi 1, 2 & 3 which were created to promote the study of computer sciences. Students wanting to learn kernel / network device driver programming through those devices can only rely on the Linux kernel driver source to make their own. This commit adds a lot of comments to the registers definition to expand the register names. Cc: Steve Glendinning <steve.glendinning@shawell.net> Cc: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com> CC: David Miller <davem@davemloft.net> Signed-off-by: Martin Wetterwald <martin@wetterwald.eu> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Steve Glendinning <steve.glendinning@shawell.net> Acked-by: Woojung Huh <Woojung.Huh@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net: thunderx: Fix set_max_bgx_per_node for 81xx rgxGeorge Cherian
Add the PCI_SUBSYS_DEVID_81XX_RGX and use the same to set the max bgx per node count. This fixes the issue intoduced by following commit 78aacb6f6 net: thunderx: Fix invalid mac addresses for node1 interfaces With this commit the max_bgx_per_node for 81xx is set as 2 instead of 3 because of which num_vfs is always calculated as zero. Signed-off-by: George Cherian <george.cherian@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: E-switch vport manager is valid for ethernet onlySaeed Mahameed
Currently the driver support only ethernet eswitch, and we want to protect downstream IPoIB netdev from trying to access it in IB link. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, RX handlerSaeed Mahameed
Implement IPoIB RX SKB handler. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: RX handlers per netdev profileSaeed Mahameed
In order to have different RX handler per profile, fix and refactor the current code to take the rx handler directly from the netdevice profile rather than computing it on runtime as it was done with the switchdev mode representor rx handler. This will also remove the current wrong assumption in mlx5e_alloc_rq code that mlx5e_priv->ppriv is of the type vport_rep. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, Xmit flowSaeed Mahameed
Implement mlx5e's IPoIB SKB transmit using the helper functions provided by mlx5e ethernet tx flow, the only difference in the code between mlx5e_xmit and mlx5i_xmit is that IPoIB has some extra fields to fill (UD datagram segment) in the TX descriptor (WQE) and it doesn't need to have any vlan handling. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: Xmit flow break downSaeed Mahameed
Break current mlx5e xmit flow into smaller blocks (helper functions) in order to reuse them for IPoIB SKB transmission. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, Underlay QPSaeed Mahameed
Create IPoIB underlay QP needed by the IPoIB netdevice profile for RSS and TX HW context to perform on IPoIB traffic. Reset the underlay QP on dev_uninit ndo to stop IPoIB traffic going through this QP when the ULP IPoIB decides to cleanup. Implement attach/detach mcast RDMA netdev callbacks for later RDMA netdev use. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, Basic netdev ndos open/closeSaeed Mahameed
Implement open/close of IPoIB netdevice ndos using mlx5e's channels API to manage data path resources (RQs/SQs/CQs). Set IPoIB netdev address on dev_init ndo. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, TX TIS creationSaeed Mahameed
Modify mlx5e tis creation function to accept underlay qp number, which will be needed by IPoIB. Implement mlx5i (IPoIB) tx init/cleanup netdevice profile flows to create one TIS with the IPoIB underlay qp, for IPoIB TX SQs. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, RSS flow steering tablesSaeed Mahameed
Like the mlx5e ethernet mode, on IPoIB mode we need to create RX steering tables, but IPoIB do not require MAC and VLAN steering tables so the only tables we create in here are: 1. TTC Table (Traffic Type Classifier table for RSS steering) 2. ARFS Table (for accelerated RFS support) Creation of those tables is identical to mlx5e ethernet mode, hence the use of mlx5e_create_ttc_table and mlx5e_arfs_create_tables. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, RX steering RSS RQTs and TIRsSaeed Mahameed
Implement IPoIB RX RSS (RQTs and TIRs) HW objects creation, All we do here is simply reuse the mlx5e implementation to create direct and indirect (RSS) steering HW objects. For that we just expose mlx5e_{create,destroy}_{direct,indirect}_{rqt,tir} functions into en.h and call them from ipoib.c in init/cleanup_rx IPoIB netdevice profile callbacks. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: IPoIB, Add netdevice profile skeletonSaeed Mahameed
Create mlx5e IPoIB netdevice profile skeleton in the new ipoib.c file with empty implementation. Downstream patches will provide the full mlx5 rdma netdevice acceleration support for IPoIB into this new file, by using the mlx5e netdevice profile and new mlx5_channels APIs and infrastructures. Same as already done in mlx5e NIC netdevice and switchdev mode VF representors. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5e: More generic netdev management APISaeed Mahameed
In preparation for mlx5e RDMA net_device support, here we generalize mlx5e_attach/detach in a way that those functions will be agnostic to link type. For that we move ethernet specific NIC net device logic out of those functions into {nic,rep}_{enable/disable} mlx5e NIC and representor profiles callbacks. Also some of the logic was moved only to NIC profile since it is not right to have this logic for representor net device (e.g. set port MTU). Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5: Enable flow-steering for IB linkErez Shitrit
Get the relevant capabilities if supports ipoib_enhanced_offloads and init the flow steering table accordingly. Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17net/mlx5: Refactor create flow table method to accept underlay QPErez Shitrit
IB flow tables need the underlay qp to perform flow steering. Here we change the API of the flow tables creation to accept the underlay QP number as a parameter in order to support IB (IPoIB) flow steering. Signed-off-by: Erez Shitrit <erezsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17hv_netvsc: Exclude non-TCP port numbers from vRSS hashingHaiyang Zhang
Azure hosts are not supporting non-TCP port numbers in vRSS hashing for now. For example, UDP packet loss rate will be high if port numbers are also included in vRSS hash. So, we created this patch to use only IP numbers for hashing in non-TCP traffic. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17hv_netvsc: Fix the queue index computation in forwarding caseHaiyang Zhang
If the outgoing skb has a RX queue mapping available, we use the queue number directly, other than put it through Send Indirection Table. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17sfc: limit the number of receive queuesBert Kenward
The number of rx queues is determined by the rss_cpus parameter or the cpu topology. If that is higher than EFX_MAX_RX_QUEUES the driver can corrupt state. Fixes: 8ceee660aacb ("New driver "sfc" for Solarstorm SFC4000 controller.") Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts were simply overlapping changes. In the net/ipv4/route.c case the code had simply moved around a little bit and the same fix was made in both 'net' and 'net-next'. In the net/sched/sch_generic.c case a fix in 'net' happened at the same time that a new argument was added to qdisc_hash_add(). Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Things seem to be settling down as far as networking is concerned, let's hope this trend continues... 1) Add iov_iter_revert() and use it to fix the behavior of skb_copy_datagram_msg() et al., from Al Viro. 2) Fix the protocol used in the synthetic SKB we cons up for the purposes of doing a simulated route lookup for RTM_GETROUTE requests. From Florian Larysch. 3) Don't add noop_qdisc to the per-device qdisc hashes, from Cong Wang. 4) Don't call netdev_change_features with the team lock held, from Xin Long. 5) Revert TCP F-RTO extension to catch more spurious timeouts because it interacts very badly with some middle-boxes. From Yuchung Cheng. 6) Fix the loss of error values in l2tp {s,g}etsockopt calls, from Guillaume Nault. 7) ctnetlink uses bit positions where it should be using bit masks, fix from Liping Zhang. 8) Missing RCU locking in netfilter helper code, from Gao Feng. 9) Avoid double frees and use-after-frees in tcp_disconnect(), from Eric Dumazet. 10) Don't do a changelink before we register the netdevice in bridging, from Ido Schimmel. 11) Lock the ipv6 device address list properly, from Rabin Vincent" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (29 commits) netfilter: ipt_CLUSTERIP: Fix wrong conntrack netns refcnt usage netfilter: nft_hash: do not dump the auto generated seed drivers: net: usb: qmi_wwan: add QMI_QUIRK_SET_DTR for Telit PID 0x1201 ipv6: Fix idev->addr_list corruption net: xdp: don't export dev_change_xdp_fd() bridge: netlink: register netdevice before executing changelink bridge: implement missing ndo_uninit() bpf: reference may_access_skb() from __bpf_prog_run() tcp: clear saved_syn in tcp_disconnect() netfilter: nf_ct_expect: use proper RCU list traversal/update APIs netfilter: ctnetlink: skip dumping expect when nfct_help(ct) is NULL netfilter: make it safer during the inet6_dev->addr_list traversal netfilter: ctnetlink: make it safer when checking the ct helper name netfilter: helper: Add the rcu lock when call __nf_conntrack_helper_find netfilter: ctnetlink: using bit to represent the ct event netfilter: xt_TCPMSS: add more sanity tests on tcph->doff net: tcp: Increase TCP_MIB_OUTRSTS even though fail to alloc skb l2tp: don't mask errors in pppol2tp_getsockopt() l2tp: don't mask errors in pppol2tp_setsockopt() tcp: restrict F-RTO to work-around broken middle-boxes ...
2017-04-14Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio fixes from Michael S. Tsirkin: "virtio oops fixes The virtio pci rework using shared interrupts caused a lot of issues. We tried to fix them but run out of time. Revert for now, and revisit the issue for the next kernel. Luckily we are able to do this without loosing automatic interrupt NUMA affinity which was the main motivator for the rework" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio-pci: Remove affinity hint before freeing the interrupt Revert "virtio_pci: remove struct virtio_pci_vq_info" Revert "virtio_pci: use shared interrupts for virtqueues" Revert "virtio_pci: don't duplicate the msix_enable flag in struct pci_dev" Revert "virtio_pci: simplify MSI-X setup" Revert "virtio_pci: fix out of bound access for msix_names" MAINTAINERS: fix virtio file pattern virtio_console: fix uninitialized variable use virtio_net: clear MTU when out of range virtio: allow drivers to validate features virtio_net: enable big packets for large MTU values
2017-04-13netlink: pass extended ACK struct where availableJohannes Berg
This is an add-on to the previous patch that passes the extended ACK structure where it's already available by existing genl_info or extack function arguments. This was done with this spatch (with some manual adjustment of indentation): @@ expression A, B, C, D, E; identifier fn, info; @@ fn(..., struct genl_info *info, ...) { ... -nlmsg_parse(A, B, C, D, E, NULL) +nlmsg_parse(A, B, C, D, E, info->extack) ... } @@ expression A, B, C, D, E; identifier fn, info; @@ fn(..., struct genl_info *info, ...) { <... -nla_parse_nested(A, B, C, D, NULL) +nla_parse_nested(A, B, C, D, info->extack) ...> } @@ expression A, B, C, D, E; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nlmsg_parse(A, B, C, D, E, NULL) +nlmsg_parse(A, B, C, D, E, extack) ...> } @@ expression A, B, C, D, E; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nla_parse(A, B, C, D, E, NULL) +nla_parse(A, B, C, D, E, extack) ...> } @@ expression A, B, C, D, E; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { ... -nlmsg_parse(A, B, C, D, E, NULL) +nlmsg_parse(A, B, C, D, E, extack) ... } @@ expression A, B, C, D; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nla_parse_nested(A, B, C, D, NULL) +nla_parse_nested(A, B, C, D, extack) ...> } @@ expression A, B, C, D; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nlmsg_validate(A, B, C, D, NULL) +nlmsg_validate(A, B, C, D, extack) ...> } @@ expression A, B, C, D; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nla_validate(A, B, C, D, NULL) +nla_validate(A, B, C, D, extack) ...> } @@ expression A, B, C; identifier fn, extack; @@ fn(..., struct netlink_ext_ack *extack, ...) { <... -nla_validate_nested(A, B, C, NULL) +nla_validate_nested(A, B, C, extack) ...> } Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-13netlink: pass extended ACK struct to parsing functionsJohannes Berg
Pass the new extended ACK reporting struct to all of the generic netlink parsing functions. For now, pass NULL in almost all callers (except for some in the core.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-13bonding: handle link transition from FAIL to UP correctlyMahesh Bandewar
When link transitions from LINK_FAIL to LINK_UP, the commit phase is not called. This leads to an erroneous state causing slave-link state to get stuck in "going down" state while its speed and duplex are perfectly fine. This issue is a side-effect of splitting link-set into propose and commit phases introduced by de77ecd4ef02 ("bonding: improve link-status update in mii-monitoring") This patch fixes these issues by calling commit phase whenever link state change is proposed. Fixes: de77ecd4ef02 ("bonding: improve link-status update in mii-monitoring") Signed-off-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-13net: dwc-xlgmac: add the initial ethtool supportJie Deng
It is necessary to provide ethtool support for displaying and modifying parameters of dwc-xlgmac. Signed-off-by: Jie Deng <jiedeng@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-13net: stmmac: set total length of the packet to be transmitted in TDES3Niklas Cassel
Field FL/TPL in register TDES3 is not correctly set on GMAC4. TX appears to be functional on GMAC 4.10a even if this field is not set, however, to avoid relying on undefined behavior, set the length in TDES3. The field has a different meaning depending on if the TSE bit in TDES3 is set or not (TSO). However, regardless of the TSE bit, the field is not optional. The field is already set correctly when the TSE bit is set. Since there is no limit for the number of descriptors that can be used for a single packet, the field should be set to the sum of the buffers contained in: [<desc with First Descriptor bit set> ... <desc n> ... <desc with Last Descriptor bit set>], which should be equal to skb->len. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-13cxgb4: save tid while creating server filterGanesh Goudar
Save the filter tid while creating the server filter, which is used later to retrieve the corresponding filter instance while handling the filter reply. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>