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2019-02-10net: Change TCA_ACT_* to TCA_ID_* to match that of TCA_ID_POLICEEli Cohen
Modify the kernel users of the TCA_ACT_* macros to use TCA_ID_*. For example, use TCA_ID_GACT instead of TCA_ACT_GACT. This will align with TCA_ID_POLICE and also differentiates these identifier, used in struct tc_action_ops type field, from other macros starting with TCA_ACT_. To make things clearer, we name the enum defining the TCA_ID_* identifiers and also change the "type" field of struct tc_action to id. Signed-off-by: Eli Cohen <eli@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-10net: Move all TC actions identifiers to one placeEli Cohen
Move all the TC identifiers to one place, to the same enum that defines the identifier of police action. This makes it easier choose numbers for new actions since they are now defined in one place. We preserve the original values for binary compatibility. New IDs should be added inside the enum. Signed-off-by: Eli Cohen <eli@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-09Merge tag 'for-linus-20190209' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request from Christoph, fixing namespace locking when dealing with the effects log, and a rapid add/remove issue (Keith) - blktrace tweak, ensuring requests with -1 sectors are shown (Jan) - link power management quirk for a Smasung SSD (Hans) - m68k nfblock dynamic major number fix (Chengguang) - series fixing blk-iolatency inflight counter issue (Liu) - ensure that we clear ->private when setting up the aio kiocb (Mike) - __find_get_block_slow() rate limit print (Tetsuo) * tag 'for-linus-20190209' of git://git.kernel.dk/linux-block: blk-mq: remove duplicated definition of blk_mq_freeze_queue Blk-iolatency: warn on negative inflight IO counter blk-iolatency: fix IO hang due to negative inflight counter blktrace: Show requests without sector fs: ratelimit __find_get_block_slow() failure message. m68k: set proper major_num when specifying module param major_num libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD nvme-pci: fix rapid add remove sequence nvme: lock NS list changes while handling command effects aio: initialize kiocb private in case any filesystems expect it.
2019-02-09net: phy: Add support for asking the PHY its abilitiesAndrew Lunn
Add support for runtime determination of what the PHY supports, by adding a new function to the phy driver. The get_features call should set the phydev->supported member with the features the PHY supports. It is only called if phydrv->features is NULL. This requires minor changes to pause. The PHY driver should not set pause abilities, except for when it has odd cause capabilities, e.g. pause cannot be disabled. With this change, phydev->supported already contains the drivers abilities, including pause. So rather than considering phydrv->features, look at the phydev->supported, and enable pause if neither of the pause bits are already set. Signed-off-by: Andrew Lunn <andrew@lunn.ch> [hkallweit1@gmail.com: fixed small checkpatch complaint in one comment] Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-09batman-adv: Add throughput_override hardif genl configurationSven Eckelmann
The B.A.T.M.A.N. V implementation tries to estimate the link throughput of an interface to an originator using different automatic methods. It is still possible to overwrite it the link throughput for all reachable originators via this interface. The BATADV_CMD_SET_HARDIF/BATADV_CMD_GET_HARDIF commands allow to set/get the configuration of this feature using the u32 BATADV_ATTR_THROUGHPUT_OVERRIDE attribute. The used unit is in 100 Kbit/s. If the value is set to 0 then batman-adv will try to estimate the throughput by itself. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add elp_interval hardif genl configurationSven Eckelmann
The ELP packets are transmitted every elp_interval milliseconds on an slave/hard-interface. This value can be changed using the configuration interface. The BATADV_CMD_SET_HARDIF/BATADV_CMD_GET_HARDIF commands allow to set/get the configuration of this feature using the u32 BATADV_ATTR_ELP_INTERVAL attribute. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add orig_interval mesh genl configurationSven Eckelmann
The OGM packets are transmitted every orig_interval milliseconds. This value can be changed using the configuration interface. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the u32 BATADV_ATTR_ORIG_INTERVAL attribute. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add network_coding mesh genl configurationSven Eckelmann
The mesh interface can use (in an homogeneous mesh) network coding, a mechanism that aims to increase the overall network throughput by fusing multiple packets in one transmission. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_NETWORK_CODING_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add multicast forceflood mesh genl configurationSven Eckelmann
The mesh interface can optimize the flooding of multicast packets based on the content of the global translation tables. To disable this behavior and use the broadcast-like flooding of the packets, forceflood has to be enabled. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED attribute. Setting the u8 to zero will disable this feature (allowing multicast optimizations) and setting it to something else is enabling this feature (forcing simple flooding). Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add log_level mesh genl configurationSven Eckelmann
In contrast to other modules, batman-adv allows to set the debug message verbosity per mesh/soft-interface and not per module (via modparam). The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the u32 (bitmask) BATADV_ATTR_LOG_LEVEL attribute. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add hop_penalty mesh genl configurationSven Eckelmann
The TQ (B.A.T.M.A.N. IV) and throughput values (B.A.T.M.A.N. V) are reduced when they are forwarded. One of the reductions is the penalty for traversing an additional hop. This hop_penalty (0-255) defines the percentage of reduction (0-100%). The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the u8 BATADV_ATTR_HOP_PENALTY attribute. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add gateway mesh genl configurationSven Eckelmann
The mesh/soft-interface can optimize the handling of DHCP packets. Instead of flooding them through the whole mesh, it can be forwarded as unicast to a specific gateway server. The originator which injects the packets in the mesh has to select (based on sel_class thresholds) a responsible gateway server. This is done by switching this originator to the gw_mode client. The servers announce their forwarding bandwidth (download/upload) when the gw_mode server was selected. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the attributes: * u8 BATADV_ATTR_GW_MODE (0 == off, 1 == client, 2 == server) * u32 BATADV_ATTR_GW_BANDWIDTH_DOWN (in 100 kbit/s steps) * u32 BATADV_ATTR_GW_BANDWIDTH_UP (in 100 kbit/s steps) * u32 BATADV_ATTR_GW_SEL_CLASS Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add fragmentation mesh genl configurationSven Eckelmann
The mesh interface can fragment unicast packets when the packet size exceeds the outgoing slave/hard-interface MTU. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_FRAGMENTATION_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add distributed_arp_table mesh genl configurationSven Eckelmann
The mesh interface can use a distributed hash table to answer ARP requests without flooding the request through the whole mesh. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add bridge_loop_avoidance mesh genl configurationSven Eckelmann
The mesh interface can try to detect loops in the same mesh caused by (indirectly) bridged mesh/soft-interfaces of different nodes. Some of the loops can also be resolved without breaking the mesh. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add bonding mesh genl configurationSven Eckelmann
The mesh interface can use multiple slave/hard-interface ports at the same time to transport the traffic to other nodes. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_BONDING_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add ap_isolation mesh/vlan genl configurationSven Eckelmann
The mesh interface can drop messages between clients to implement a mesh-wide AP isolation. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH and BATADV_CMD_SET_VLAN/BATADV_CMD_GET_VLAN commands allow to set/get the configuration of this feature using the BATADV_ATTR_AP_ISOLATION_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. This feature also requires that skbuff which should be handled as isolated are marked. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the mark/mask using the u32 attributes BATADV_ATTR_ISOLATION_MARK and BATADV_ATTR_ISOLATION_MASK. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Add aggregated_ogms mesh genl configurationSven Eckelmann
The mesh interface can delay OGM messages to aggregate different ogms together in a single OGM packet. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_AGGREGATED_OGMS_ENABLED attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Prepare framework for vlan genl configSven Eckelmann
The batman-adv configuration interface was implemented solely using sysfs. This approach was condemned by non-batadv developers as "huge mistake". Instead a netlink/genl based implementation was suggested. Beside the mesh/soft-interface specific configuration, the VLANs on top of the mesh/soft-interface have configuration settings. The genl interface reflects this by allowing to get/set it using the vlan specific commands BATADV_CMD_GET_VLAN/BATADV_CMD_SET_VLAN. The set command BATADV_CMD_SET_MESH will also notify interested userspace listeners of the "config" mcast group using the BATADV_CMD_SET_VLAN command message type that settings might have been changed and what the current values are. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Prepare framework for hardif genl configSven Eckelmann
The batman-adv configuration interface was implemented solely using sysfs. This approach was condemned by non-batadv developers as "huge mistake". Instead a netlink/genl based implementation was suggested. Beside the mesh/soft-interface specific configuration, the slave/hard-interface have B.A.T.M.A.N. V specific configuration settings. The genl interface reflects this by allowing to get/set it using the hard-interface specific commands. The BATADV_CMD_GET_HARDIFS (or short version BATADV_CMD_GET_HARDIF) is reused as get command because it already allow sto dump the content of other information from the slave/hard-interface which are not yet configuration specific. The set command BATADV_CMD_SET_HARDIF will also notify interested userspace listeners of the "config" mcast group using the BATADV_CMD_SET_HARDIF command message type that settings might have been changed and what the current values are. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Prepare framework for mesh genl configSven Eckelmann
The batman-adv configuration interface was implemented solely using sysfs. This approach was condemned by non-batadv developers as "huge mistake". Instead a netlink/genl based implementation was suggested. The main objects for this configuration is the mesh/soft-interface object. Its actual object in memory already contains most of the available configuration settings. The genl interface reflects this by allowing to get/set it using the mesh specific commands. The BATADV_CMD_GET_MESH_INFO (or short version BATADV_CMD_GET_MESH) is reused as get command because it already provides the content of other information from the mesh/soft-interface which are not yet configuration specific. The set command BATADV_CMD_SET_MESH will also notify interested userspace listeners of the "config" mcast group using the BATADV_CMD_SET_MESH command message type that settings might have been changed and what the current values are. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-09batman-adv: Fix typo "reseved" -> "reserved"Sven Eckelmann
checkpatch.pl complains since commit 45e417022023 ("scripts/spelling.txt: add more spellings to spelling.txt") about an additional spelling mistake in batman-adv:` CHECK: 'reseved' may be misspelled - perhaps 'reserved'? #232: FILE: include/uapi/linux/batadv_packet.h:232: + * @flags: reseved for routing relevant flags - currently always 0 Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
2019-02-08net: phy: disregard "Clause 22 registers present" bit in get_phy_c45_devs_in_pkgHeiner Kallweit
Bit 0 in register 1.5 doesn't represent a device but is a flag that Clause 22 registers are present. Therefore disregard this bit when populating the device list. If code needs this information it should read register 1.5 directly instead of accessing the device list. Because this bit doesn't represent a device don't define a MDIO_MMD_XYZ constant, just define a MDIO_DEVS_XYZ constant for the flag in the device list bitmap. v2: - make masking of bit 0 more explicit - improve commit message Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08qed: Add API for SmartAN query.Sudarsana Reddy Kalluru
The patch adds driver interface to read the SmartAN capability from management firmware. Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Michal Kalderon <mkalderon@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08net: ipv4: use a dedicated counter for icmp_v4 redirect packetsLorenzo Bianconi
According to the algorithm described in the comment block at the beginning of ip_rt_send_redirect, the host should try to send 'ip_rt_redirect_number' ICMP redirect packets with an exponential backoff and then stop sending them at all assuming that the destination ignores redirects. If the device has previously sent some ICMP error packets that are rate-limited (e.g TTL expired) and continues to receive traffic, the redirect packets will never be transmitted. This happens since peer->rate_tokens will be typically greater than 'ip_rt_redirect_number' and so it will never be reset even if the redirect silence timeout (ip_rt_redirect_silence) has elapsed without receiving any packet requiring redirects. Fix it by using a dedicated counter for the number of ICMP redirect packets that has been sent by the host I have not been able to identify a given commit that introduced the issue since ip_rt_send_redirect implements the same rate-limiting algorithm from commit 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08Merge tag 'armsoc-fixes-5.0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is a bit larger than normal, as we had not managed to send out a pull request before traveling for a week without my signing key. There are multiple code fixes for older bugs, all of which should get backported into stable kernels: - tango: one fix for multiplatform configurations broken on other platforms when tango is enabled - arm_scmi: device unregistration fix - iop32x: fix kernel oops from extraneous __init annotation - pxa: remove a double kfree - fsl qbman: close an interrupt clearing race The rest is the usual collection of smaller fixes for device tree files, on the renesas, allwinner, meson, omap, davinci, qualcomm and imx platforms. Some of these are for compile-time warnings, most are for board specific functionality that fails to work because of incorrect settings" * tag 'armsoc-fixes-5.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (30 commits) ARM: tango: Improve ARCH_MULTIPLATFORM compatibility firmware: arm_scmi: provide the mandatory device release callback ARM: iop32x/n2100: fix PCI IRQ mapping arm64: dts: add msm8996 compatible to gicv3 ARM: dts: am335x-shc.dts: fix wrong cd pin level ARM: dts: n900: fix mmc1 card detect gpio polarity ARM: dts: omap3-gta04: Fix graph_port warning ARM: pxa: ssp: unneeded to free devm_ allocated data ARM: dts: r8a7743: Convert to new LVDS DT bindings soc: fsl: qbman: avoid race in clearing QMan interrupt arm64: dts: renesas: r8a77965: Enable DMA for SCIF2 arm64: dts: renesas: r8a7796: Enable DMA for SCIF2 arm64: dts: renesas: r8a774a1: Enable DMA for SCIF2 ARM: dts: da850: fix interrupt numbers for clocksource dt-bindings: imx8mq: Number clocks consecutively arm64: dts: meson: Fix mmc cd-gpios polarity ARM: dts: imx6sx: correct backward compatible of gpt ARM: dts: imx: replace gpio-key,wakeup with wakeup-source property ARM: dts: vf610-bk4: fix incorrect #address-cells for dspi3 ARM: dts: meson8m2: mxiii-plus: mark the SD card detection GPIO active-low ...
2019-02-08Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace Pull signal fixes from Eric Biederman: "This contains four small fixes for signal handling. A missing range check, a regression fix, prioritizing signals we have already started a signal group exit for, and better detection of synchronous signals. The confused decision of which signals to handle failed spectacularly when a timer was pointed at SIGBUS and the stack overflowed. Resulting in an unkillable process in an infinite loop instead of a SIGSEGV and core dump" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: signal: Better detection of synchronous signals signal: Always notice exiting tasks signal: Always attempt to allocate siginfo for SIGSTOP signal: Make siginmask safe when passed a signal of 0
2019-02-08mlxsw: spectrum_acl: Add couple of vregion rehash tracepointsJiri Pirko
As vregion rehash is happening in delayed work, add some visibility to the process using a few tracepoints. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08lib: objagg: add root count to statsJiri Pirko
Count number of roots and add it to stats. It is handy for the library user to have this stats available as it can act upon it without counting roots itself. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08lib: objagg: implement optimization hints assembly and use hints for object ↵Jiri Pirko
creation Implement simple greedy algo to find more optimized root-delta tree for a given objagg instance. This "hints" can be used by a driver to: 1) check if the hints are better (driver's choice) than the original objagg tree. Driver does comparison of objagg stats and hints stats. 2) use the hints to create a new objagg instance which will construct the root-delta tree according to the passed hints. Currently, only a simple greedy algorithm is implemented. Basically it finds the roots according to the maximal possible user count including deltas. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08devlink: publish params only after driver init is doneJiri Pirko
Currently, user can do dump or get of param values right after the devlink params are registered. However the driver may not be initialized which is an issue. The same problem happens during notification upon param registration. Allow driver to publish devlink params whenever it is ready to handle get() ops. Note that this cannot be resolved by init reordering, as the "driverinit" params have to be available before the driver is initialized (it needs the param values there). Signed-off-by: Jiri Pirko <jiri@mellanox.com> Cc: Michael Chan <michael.chan@broadcom.com> Cc: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
An ipvlan bug fix in 'net' conflicted with the abstraction away of the IPV6 specific support in 'net-next'. Similarly, a bug fix for mlx5 in 'net' conflicted with the flow action conversion in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "This pull request is dedicated to the upcoming snowpocalypse parts 2 and 3 in the Pacific Northwest: 1) Drop profiles are broken because some drivers use dev_kfree_skb* instead of dev_consume_skb*, from Yang Wei. 2) Fix IWLWIFI kconfig deps, from Luca Coelho. 3) Fix percpu maps updating in bpftool, from Paolo Abeni. 4) Missing station release in batman-adv, from Felix Fietkau. 5) Fix some networking compat ioctl bugs, from Johannes Berg. 6) ucc_geth must reset the BQL queue state when stopping the device, from Mathias Thore. 7) Several XDP bug fixes in virtio_net from Toshiaki Makita. 8) TSO packets must be sent always on queue 0 in stmmac, from Jose Abreu. 9) Fix socket refcounting bug in RDS, from Eric Dumazet. 10) Handle sparse cpu allocations in bpf selftests, from Martynas Pumputis. 11) Make sure mgmt frames have enough tailroom in mac80211, from Felix Feitkau. 12) Use safe list walking in sctp_sendmsg() asoc list traversal, from Greg Kroah-Hartman. 13) Make DCCP's ccid_hc_[rt]x_parse_options always check for NULL ccid, from Eric Dumazet. 14) Need to reload WoL password into bcmsysport device after deep sleeps, from Florian Fainelli. 15) Remove filter from mask before freeing in cls_flower, from Petr Machata. 16) Missing release and use after free in error paths of s390 qeth code, from Julian Wiedmann. 17) Fix lockdep false positive in dsa code, from Marc Zyngier. 18) Fix counting of ATU violations in mv88e6xxx, from Andrew Lunn. 19) Fix EQ firmware assert in qed driver, from Manish Chopra. 20) Don't default Caivum PTP to Y in kconfig, from Bjorn Helgaas" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (116 commits) net: dsa: b53: Fix for failure when irq is not defined in dt sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() geneve: should not call rt6_lookup() when ipv6 was disabled net: Don't default Cavium PTP driver to 'y' net: broadcom: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: via-velocity: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: tehuti: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: sun: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: fsl_ucc_hdlc: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: fec_mpc52xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: smsc: epic100: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: dscc4: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: tulip: de2104x: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: defxx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net/mlx5e: Don't overwrite pedit action when multiple pedit used net/mlx5e: Update hw flows when encap source mac changed qed*: Advance drivers version to 8.37.0.20 qed: Change verbosity for coalescing message. qede: Fix system crash on configuring channels. qed: Consider TX tcs while deriving the max num_queues for PF. ...
2019-02-08ieee80211: fix for_each_element_extid()Johannes Berg
The data/datalen argument names cannot be used as those are also the struct element names, fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: add missing kernel-doc for multi-BSSID fieldsJohannes Berg
Add the missing kernel-doc for the new multi-BSSID fields in struct cfg80211_bss. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08mac80211: indicate support for multiple BSSIDSara Sharon
Set multi-bssid support flags according to driver support. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08mac80211: support multi-bssidSara Sharon
Add support for multi-bssid. This includes: - Parsing multi-bssid element - Overriding DTIM values - Taking into account in various places the inner BSSID instead of transmitter BSSID - Save aside some multi-bssid properties needed by drivers Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: save multi-bssid propertiesSara Sharon
When the new IEs are generated, the multiple BSSID elements are not saved. Save aside properties that are needed later for PS. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: make BSSID generation function inlineSara Sharon
This will enable reuse by mac80211. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: parse multi-bssid only if HW supports itSara Sharon
Parsing and exposing nontransmitted APs is problematic when underlying HW doesn't support it. Do it only if driver indicated support. Allow HE restriction as well, since the HE spec defined the exact manner that Multiple BSSID set should behave. APs that not support the HE spec will have less predictable Multiple BSSID set support/behavior Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: Move Multiple BSS info to struct cfg80211_bss to be visibleSara Sharon
Previously the transmitted BSS and the non-trasmitted BSS list were defined in struct cfg80211_internal_bss. Move them to struct cfg80211_bss since mac80211 needs this info. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: add various struct element finding helpersJohannes Berg
We currently have a number of helpers to find elements that just return a u8 *, change those to return a struct element and add inlines to deal with the u8 * compatibility. Note that the match behaviour is changed to start the natch at the data, so conversion from _ie_match to _elem_match need to be done carefully. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08cfg80211: add and use strongly typed element iteration macrosJohannes Berg
Rather than always iterating elements from frames with pure u8 pointers, add a type "struct element" that encapsulates the id/datalen/data format of them. Then, add the element iteration macros * for_each_element * for_each_element_id * for_each_element_extid which take, as their first 'argument', such a structure and iterate through a given u8 array interpreting it as elements. While at it and since we'll need it, also add * for_each_subelement * for_each_subelement_id * for_each_subelement_extid which instead of taking data/length just take an outer element and use its data/datalen. Also add for_each_element_completed() to determine if any of the loops above completed, i.e. it was able to parse all of the elements successfully and no data remained. Use for_each_element_id() in cfg80211_find_ie_match() as the first user of this. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-08mmc: block: handle complete_work on separate workqueueZachary Hays
The kblockd workqueue is created with the WQ_MEM_RECLAIM flag set. This generates a rescuer thread for that queue that will trigger when the CPU is under heavy load and collect the uncompleted work. In the case of mmc, this creates the possibility of a deadlock when there are multiple partitions on the device as other blk-mq work is also run on the same queue. For example: - worker 0 claims the mmc host to work on partition 1 - worker 1 attempts to claim the host for partition 2 but has to wait for worker 0 to finish - worker 0 schedules complete_work to release the host - rescuer thread is triggered after time-out and collects the dangling work - rescuer thread attempts to complete the work in order starting with claim host - the task to release host is now blocked by a task to claim it and will never be called The above results in multiple hung tasks that lead to failures to mount partitions. Handling complete_work on a separate workqueue avoids this by keeping the work completion tasks separate from the other blk-mq work. This allows the host to be released without getting blocked by other tasks attempting to claim the host. Signed-off-by: Zachary Hays <zhays@lexmark.com> Fixes: 81196976ed94 ("mmc: block: Add blk-mq support") Cc: <stable@vger.kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-02-07net: phy: let genphy_c45_read_link manage the devices to checkHeiner Kallweit
Let genphy_c45_read_link manage the devices to check, this removes overhead from callers. Add C22EXT to the list of excluded devices because it doesn't implement the status register. According to the 802.3 clause 45 spec registers 29.0 - 29.4 are reserved. At the moment we have very few clause 45 PHY drivers, so we are lacking experience whether other drivers will have to exclude further devices, or may need to check PHY XS. If we should figure out that list of devices to check needs to be configurable, I think best will be to add a device list member to struct phy_driver. v2: - adjusted commit message - exclude also device C22EXT from link checking Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-07net: fixed-phy: Add fixed_phy_register_with_gpiod() APIMoritz Fischer
Add fixed_phy_register_with_gpiod() API. It lets users create a fixed_phy instance that uses a GPIO descriptor which was obtained externally e.g. through platform data. This enables platform devices (non-DT based) to use GPIOs for link status. Signed-off-by: Moritz Fischer <mdf@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-07Merge tag 'irqchip-5.0-3' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent Pull irqchip updates from Marc Zyngier: - Another GICv3 ITS fix for devices sharing the same DevID - Don't return invalid data on exhaustion of the GICv3 LPI pool - Fix a GICv3 field decoding bug leading to memory over-allocation - Init GICv4 at boot time instead of lazy init - Fix interrupt masking on PJ4
2019-02-07blktrace: Show requests without sectorJan Kara
Currently, blktrace will not show requests that don't have any data as rq->__sector is initialized to -1 which is out of device range and thus discarded by act_log_check(). This is most notably the case for cache flush requests sent to the device. Fix the problem by making blk_rq_trace_sector() return 0 for requests without initialized sector. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-02-07devlink: Add health dump {get,clear} commandsEran Ben Elisha
Add devlink health dump commands, in order to run an dump operation over a specific reporter. The supported operations are dump_get in order to get last saved dump (if not exist, dump now) and dump_clear to clear last saved dump. It is expected from driver's callback for diagnose command to fill it via the devlink fmsg API. Devlink will parse it and convert it to netlink nla API in order to pass it to the user. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-07devlink: Add health diagnose commandEran Ben Elisha
Add devlink health diagnose command, in order to run a diagnose operation over a specific reporter. It is expected from driver's callback for diagnose command to fill it via the devlink fmsg API. Devlink will parse it and convert it to netlink nla API in order to pass it to the user. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>