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2018-08-06aio: implement IOCB_CMD_POLLChristoph Hellwig
Simple one-shot poll through the io_submit() interface. To poll for a file descriptor the application should submit an iocb of type IOCB_CMD_POLL. It will poll the fd for the events specified in the the first 32 bits of the aio_buf field of the iocb. Unlike poll or epoll without EPOLLONESHOT this interface always works in one shot mode, that is once the iocb is completed, it will have to be resubmitted. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Avi Kivity <avi@scylladb.com>
2018-08-06aio: add a iocb refcountChristoph Hellwig
This is needed to prevent races caused by the way the ->poll API works. To avoid introducing overhead for other users of the iocbs we initialize it to zero and only do refcount operations if it is non-zero in the completion path. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Avi Kivity <avi@scylladb.com>
2018-08-06timerfd: add support for keyed wakeupsChristoph Hellwig
This prepares timerfd for use with aio poll. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Avi Kivity <avi@scylladb.com>
2018-08-06cpufreq: intel_pstate: Ignore turbo active ratio in HWPSrinivas Pandruvada
When HWP is active turbo active ratio is not used, so we should allow policy max frequency above turbo activation ratio to be set. When HWP is not active, then any policy max frequency above turbo activation ratio can result upto max one-core turbo frequency. This fix helps better thermal control in turbo region when other methods like "Running Average Power Limit" is not available to use. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-08-06irqchip/gic-v3-its: Make its_lock a raw_spin_lock_tSebastian Andrzej Siewior
The its_lock lock is held while a new device is added to the list and during setup while the CPU is booted. Even on -RT the CPU-bootup is performed with disabled interrupts. Make its_lock a raw_spin_lock_t. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-08-06ACPI / EC: Use ec_no_wakeup on ThinkPad X1 Yoga 3rdAaron Ma
Like on X1C6, on X1Y3 EC interrupts constantly wake up system from s2idle, the power consumption is extremely high. So make ec_no_wakeup be true as default to keep system in s2idle mode and reduce power consumption. Power button works when ec_no_wakeup=true. Signed-off-by: Aaron Ma <aaron.ma@canonical.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-08-06Merge back cpufreq changes for 4.19.Rafael J. Wysocki
2018-08-06Merge back ACPICA material for 4.19.Rafael J. Wysocki
2018-08-06ALSA: dice: fix wrong copy to rx parameters for Alesis iO26Takashi Sakamoto
A commit 28b208f600a3 ('ALSA: dice: add parameters of stream formats for models produced by Alesis') adds wrong copy to rx parameters instead of tx parameters for Alesis iO26. This commit fixes the bug for v4.18-rc8. Fixes: 28b208f600a3 ('ALSA: dice: add parameters of stream formats for models produced by Alesis') Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Cc: <stable@vger.kernel.org> # v4.18 Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-06ALSA: echoaudio: Mark expected switch fall-throughsGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 115156 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-06ALSA: emu10k1: Mark expected switch fall-throughsGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that in this particular case, I replaced the code comment with a proper "fall through" annotation, which is what GCC is expecting to find. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-06ALSA: mixart: Mark expected switch fall-throughGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-08-06Merge remote-tracking branch 'net-next/master'Stefan Schmidt
2018-08-06bpf: btf: Change tools/lib/bpf/btf to LGPLMartin KaFai Lau
This patch changes the tools/lib/bpf/btf.[ch] to LGPL which is inline with libbpf also. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-08-05lightnvm: remove minor version check for 2.0Matias Bjørling
A minor version number increase should not break backwards compatibility. Fixes: 3cb98f84d368b ("lightnvm: add minor version to generic geometry") Reviewed-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-08-05Merge branch 'nvme-4.19' of git://git.infradead.org/nvme into for-4.19/block2Jens Axboe
Pull NVMe changes from Christoph: "This contains the support for TP4004, Asymmetric Namespace Access, which makes NVMe multipathing usable in practice." * 'nvme-4.19' of git://git.infradead.org/nvme: nvmet: use Retain Async Event bit to clear AEN nvmet: support configuring ANA groups nvmet: add minimal ANA support nvmet: track and limit the number of namespaces per subsystem nvmet: keep a port pointer in nvmet_ctrl nvme: add ANA support nvme: remove nvme_req_needs_failover nvme: simplify the API for getting log pages nvme.h: add ANA definitions nvme.h: add support for the log specific field Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-08-05Merge tag 'v4.18-rc6' into for-4.19/block2Jens Axboe
Pull in 4.18-rc6 to get the NVMe core AEN change to avoid a merge conflict down the line. Signed-of-by: Jens Axboe <axboe@kernel.dk>
2018-08-05tc-testing: remove duplicate spaces in skbedit match patternsVlad Buslov
Match patterns for some skbedit tests contain duplicate whitespace that is not present in actual tc output. This causes tests to fail because they can't match required action, even when it was successfully created. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05tc-testing: remove duplicate spaces in connmark match patternsVlad Buslov
Match patterns for some connmark tests contain duplicate whitespace that is not present in actual tc output. This causes tests to fail because they can't match required action, even when it was successfully created. Fixes: 1dad0f9ffff7 ("tc-testing: add connmark action tests") Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05tc-testing: flush gact actions on test teardownVlad Buslov
Test 6fb4 creates one mirred and one pipe action, but only flushes mirred on teardown. Leaking pipe action causes failures in other tests. Add additional teardown command to also flush gact actions. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05tc-testing: fix ip address in u32 testVlad Buslov
Fix expected ip address to actually match configured ip address. Fix test to expect single matched filter. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05Merge tag 'wireless-drivers-next-for-davem-2018-08-05' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 4.19 This time a bigger pull request as we have two new Mediatek drivers MT76x2u (CONFIG_MT76x2U) and MT76x0U (CONFIG_MT76x0U). Also iwlwifi got support for the new IEEE 802.11ax standard, the successor for 802.11ac. And naturally smaller new features and bugfixes all over. Major changes: wcn36xx * fix WEP in client mode wil6210 * add support for Talyn-MB (Talyn ver 2.0) device * add support for enhanced DMA firmware feature iwlwifi * implement 802.11ax D2.0 * support for the new 22560 device family * new PCI IDs for 22000 and 22560 qtnfmac * implement cfg80211 power management callback * enable multiple SSIDs scan support * qtnfmac: implement basic WoWLAN support mt7601u * fall back to software encryption for hw unsupported ciphers * enable 802.11 Management Frame Protection (MFP) mt76 * support setting RTS threshold * add USB support * add support for MT76x2u devices * add support for MT76x0U devices mwifiex * allow user space to set all other IEs except WMM IE rsi * add firmware support for AP+BT dual mode ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ip6_tunnel: use the right value for ipv4 min mtu check in ip6_tnl_xmitXin Long
According to RFC791, 68 bytes is the minimum size of IPv4 datagram every device must be able to forward without further fragmentation while 576 bytes is the minimum size of IPv4 datagram every device has to be able to receive, so in ip6_tnl_xmit(), 68(IPV4_MIN_MTU) should be the right value for the ipv4 min mtu check in ip6_tnl_xmit. While at it, change to use max() instead of if statement. Fixes: c9fefa08190f ("ip6_tunnel: get the min mtu properly in ip6_tnl_xmit") Reported-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05Merge 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 2018-08-05 Here's the main bluetooth-next pull request for the 4.19 kernel. - Added support for Bluetooth Advertising Extensions - Added vendor driver support to hci_h5 HCI driver - Added serdev support to hci_h5 driver - Added support for Qualcomm wcn3990 controller - Added support for RTL8723BS and RTL8723DS controllers - btusb: Added new ID for Realtek 8723DE - Several other smaller fixes & cleanups Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05Merge branch 'mlxsw-Enable-MC-aware-mode-for-mlxsw-ports'David S. Miller
Ido Schimmel says: ==================== mlxsw: Enable MC-aware mode for mlxsw ports Petr says: Due to an issue in Spectrum chips, when unicast traffic shares the same queue as BUM traffic, and there is a congestion, the BUM traffic is admitted to the queue anyway, thus pushing out all UC traffic. In order to give unicast traffic precedence over BUM traffic, configure multicast-aware mode on all ports. Under multicast-aware regime, when assigning traffic class to a packet, the switch doesn't merely take the value prescribed by the QTCT register. For BUM traffic, it instead assigns that value plus 8. That limits the number of available TCs, but since mlxsw currently only uses the lower eight anyway, it is no real loss. The two TCs (UC and MC one) are then mapped to the same subgroup and strictly prioritized so that UC traffic is preferred in case of congestion. In patch #1, introduce a new register, QTCTM, which enables the multicast-aware mode. In patch #2, fix a typo in related code. In patch #3, set up TCs and QTCTM to enable multicast-aware mode. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05mlxsw: spectrum: Configure MC-aware mode on mlxsw portsPetr Machata
In order to give unicast traffic precedence over BUM traffic, configure multicast-aware mode on all ports. Under multicast-aware regime, when assigning traffic class to a packet, the switch doesn't merely take the value prescribed by the QTCT register. For BUM traffic, it instead assigns that value plus 8. ETS elements for TCs 8..15 thus need to be configured as well. Extend mlxsw_sp_port_ets_init() so that it maps each of them to the same subgroup as their corresponding TC from the range 0..7, such that TCs X and X+8 map to the same subgroup. The existing code configures TCs with strict priority. So far this was immaterial, because each TC had its own subgroup. Now that two TCs share a subgroup it becomes important. TCs are prioritized in order of 7, 6, ..., 0, 15, 14, ..., 8: the higher TCs used for BUM traffic end up being deprioritized. Since that's what's needed, keep that configuration as it is, and configure the new TCs likewise. Finally in mlxsw_sp_port_create(), invoke configuration of QTCTM to enable MC-aware mode on each port. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05mlxsw: spectrum: Fix a typoPetr Machata
Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05mlxsw: reg: Add QoS Switch Traffic Class Table is Multicast-Aware RegisterPetr Machata
This register configures if the Switch Priority to Traffic Class mapping is based on Multicast packet indication. If so, then multicast packets will get a Traffic Class that is plus (cap_max_tclass_data/2) the value configured by QTCT. Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05virtio-net: mark expected switch fall-throughsGustavo A. R. Silva
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1402059 ("Missing break in switch") Addresses-Coverity-ID: 1402060 ("Missing break in switch") Addresses-Coverity-ID: 1402061 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05net: sched: cls_flower: Fix an error code in fl_tmplt_create()Dan Carpenter
We forgot to set the error code on this path, so we return NULL instead of an error pointer. In the current code kzalloc() won't fail for small allocations so this doesn't really affect runtime. Fixes: b95ec7eb3b4d ("net: sched: cls_flower: implement chain templates") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05net: check extack._msg before printLi RongQing
dev_set_mtu_ext is able to fail with a valid mtu value, at that condition, extack._msg is not set and random since it is in stack, then kernel will crash when print it. Fixes: 7a4c53bee3324a ("net: report invalid mtu value via netlink extack") Signed-off-by: Zhang Yu <zhangyu31@baidu.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ipv6: fix double refcount of fib6_metricsCong Wang
All the callers of ip6_rt_copy_init()/rt6_set_from() hold refcnt of the "from" fib6_info, so there is no need to hold fib6_metrics refcnt again, because fib6_metrics refcnt is only released when fib6_info is gone, that is, they have the same life time, so the whole fib6_metrics refcnt can be removed actually. This fixes a kmemleak warning reported by Sabrina. Fixes: 93531c674315 ("net/ipv6: separate handling of FIB entries from dst based routes") Reported-by: Sabrina Dubroca <sd@queasysnail.net> Cc: Sabrina Dubroca <sd@queasysnail.net> Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ipv6: defrag: drop non-last frags smaller than min mtuFlorian Westphal
don't bother with pathological cases, they only waste cycles. IPv6 requires a minimum MTU of 1280 so we should never see fragments smaller than this (except last frag). v3: don't use awkward "-offset + len" v2: drop IPv4 part, which added same check w. IPV4_MIN_MTU (68). There were concerns that there could be even smaller frags generated by intermediate nodes, e.g. on radio networks. Cc: Peter Oskolkov <posk@google.com> Cc: Eric Dumazet <edumazet@google.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05Merge branch 'ip-Use-rb-trees-for-IP-frag-queue'David S. Miller
Peter Oskolkov says: ==================== ip: Use rb trees for IP frag queue. This patchset * changes IPv4 defrag behavior to match that of IPv6: overlapping fragments now cause the whole IP datagram to be discarded (suggested by David Miller): there are no legitimate use cases for overlapping fragments; * changes IPv4 defrag queue from a list to a rb tree (suggested by Eric Dumazet): this change removes a potential attach vector. Upcoming patches will contain similar changes for IPv6 frag queue, as well as a comprehensive IP defrag self-test (temporarily delayed). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ip: use rb trees for IP frag queue.Peter Oskolkov
Similar to TCP OOO RX queue, it makes sense to use rb trees to store IP fragments, so that OOO fragments are inserted faster. Tested: - a follow-up patch contains a rather comprehensive ip defrag self-test (functional) - ran neper `udp_stream -c -H <host> -F 100 -l 300 -T 20`: netstat --statistics Ip: 282078937 total packets received 0 forwarded 0 incoming packets discarded 946760 incoming packets delivered 18743456 requests sent out 101 fragments dropped after timeout 282077129 reassemblies required 944952 packets reassembled ok 262734239 packet reassembles failed (The numbers/stats above are somewhat better re: reassemblies vs a kernel without this patchset. More comprehensive performance testing TBD). Reported-by: Jann Horn <jannh@google.com> Reported-by: Juha-Matti Tilli <juha-matti.tilli@iki.fi> Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Peter Oskolkov <posk@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05net: modify skb_rbtree_purge to return the truesize of all purged skbs.Peter Oskolkov
Tested: see the next patch is the series. Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Peter Oskolkov <posk@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ip: discard IPv4 datagrams with overlapping segments.Peter Oskolkov
This behavior is required in IPv6, and there is little need to tolerate overlapping fragments in IPv4. This change simplifies the code and eliminates potential DDoS attack vectors. Tested: ran ip_defrag selftest (not yet available uptream). Suggested-by: David S. Miller <davem@davemloft.net> Signed-off-by: Peter Oskolkov <posk@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Florian Westphal <fw@strlen.de> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05net/tls: Mark the end in scatterlist tableVakul Garg
Function zerocopy_from_iter() unmarks the 'end' in input sgtable while adding new entries in it. The last entry in sgtable remained unmarked. This results in KASAN error report on using apis like sg_nents(). Before returning, the function needs to mark the 'end' in the last entry it adds. Signed-off-by: Vakul Garg <vakul.garg@nxp.com> Acked-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ipv6: icmp: Updating pmtu for link local routeGeorg Kohmann
When a ICMPV6_PKT_TOOBIG is received from a link local address the pmtu will be updated on a route with an arbitrary interface index. Subsequent packets sent back to the same link local address may therefore end up not considering the updated pmtu. Current behavior breaks TAHI v6LC4.1.4 Reduce PMTU On-link. Referring to RFC 1981: Section 3: "Note that Path MTU Discovery must be performed even in cases where a node "thinks" a destination is attached to the same link as itself. In a situation such as when a neighboring router acts as proxy [ND] for some destination, the destination can to appear to be directly connected but is in fact more than one hop away." Using the interface index from the incoming ICMPV6_PKT_TOOBIG when updating the pmtu. Signed-off-by: Georg Kohmann <geokohma@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05ptp_qoriq: support automatic configuration for ptp timerYangbo Lu
This patch is to support automatic configuration for ptp timer. If required ptp dts properties are not provided, driver could try to calculate a set of default configurations to initialize the ptp timer. This makes the driver work for many boards which don't have the required ptp dts properties in current kernel. Also the users could set dts properties by themselves according to their requirement. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05powerpc/mpc85xx: add clocks property for fman ptp timer nodeYangbo Lu
This patch is to add clocks property for fman ptp timer node. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05arm64: dts: fsl: add clocks property for fman ptp timer nodeYangbo Lu
This patch is to add clocks property for fman ptp timer node. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05Merge branch 'bnxt_en-Updates-for-net-next'David S. Miller
Michael Chan says: ==================== bnxt_en: Updates for net-next. This series includes the usual firmware spec update. The driver has added external phy loopback test and phy setup retry logic that is needed during hotplug. In the SRIOV space, the driver has added a new VF resource allocation mode that requires the VF driver to reserve resources during IFUP. IF state changes are now propagated to firmware so that firmware can release some resources during IFDOWN. ethtool method to get firmware core dump and hwmon temperature reading have been added. DSCP to user priority support has been added to the driver's DCBNL interface, and the CoS queue logic has been refined to make sure that the special RDMA Congestion Notification hardware CoS queue will not be used for networking traffic. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Do not use the CNP CoS queue for networking traffic.Michael Chan
The CNP CoS queue is reserved for internal RDMA Congestion Notification Packets (CNP) and should not be used for a TC. Modify the CoS queue discovery code to skip over the CNP CoS queue and to reduce bp->max_tc accordingly. However, if RDMA is disabled in NVRAM, the the CNP CoS queue can be used for a TC. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Add DCBNL DSCP application protocol support.Michael Chan
Expand the .ieee_setapp() and ieee_delapp() DCBNL methods to support DSCP. This allows DSCP values to user priority mappings instead of using VLAN priorities. Each DSCP mapping is added or deleted one entry at a time using the firmware API. The firmware call can only be made from a PF. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Add hwmon sysfs support to read temperatureVasundhara Volam
Export temperature sensor reading via hwmon sysfs. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Notify firmware about IF state changes.Michael Chan
Use latest firmware API to notify firmware about IF state changes. Firmware has the option to clean up resources during IF down and to require the driver to reserve resources again during IF up. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Move firmware related flags to a new fw_cap field in struct bnxt.Michael Chan
The flags field is almost getting full. Move firmware capability flags to a new fw_cap field to better organize these firmware flags. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Add BNXT_NEW_RM() macro.Michael Chan
The BNXT_FLAG_NEW_RM flag is checked a lot in the code to determine if the new resource manager is in effect. Define a macro to perform this check. Signed-off-by: Michael Chan <michael.chan@broadocm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-05bnxt_en: Add support for ethtool get dump.Vasundhara Volam
Add support to collect live firmware coredump via ethtool. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>