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2020-03-17net/mlx5e: Add support for offloading traffic from uplink to uplinkEli Cohen
Termination tables change the direction of a packet in hw from RX to SX pipeline. Use that to offload hairpin flows received from uplink and sent back to uplink. Currently termination tables are used for pushing VLAN to packets received from uplink and targeting a VF. Extend the implementation to allow forwarding packets to uplink. These packets can either be encapsulated or not. In case encapsulation is needed before forwarding, move the reformat object to the termination table as required. Extend the hash table key to include tunnel information for the sake of reusing reformat objects. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5: Don't use termination tables in slow pathEli Cohen
Don't use termination tables for packets that are steered to the slow path, as a pre-step for supporting packet encap (packet reformat) action on termination tables. Packet encap (reformat action) actions steer the packet to the slow path until outer arp entries are resolved. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5: Avoid configuring eswitch QoS if not supportedEli Cohen
Check if QoS is enabled for the eswitch before attempting to configure QoS parameters and emit a netlink error if not supported. Introduce an API to check if QoS is supported for the eswitch. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5e: Fix devlink port register sequenceVladyslav Tarasiuk
If udevd is configured to rename interfaces according to persistent naming rules and if a network interface has phys_port_name in sysfs, its contents will be appended to the interface name. However, register_netdev creates device in sysfs and if devlink_port_register is called after that, there is a timeframe in which udevd may read an empty phys_port_name value. The consequence is that the interface will lose this suffix and its name will not be really persistent. The solution is to register the port before registering a netdev. Fixes: c6acd629eec7 ("net/mlx5e: Add support for devlink-port in non-representors mode") Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5e: Fix rejecting all egress rules not on vlanRoi Dayan
The original condition rejected all egress rules that are not on tunnel device. Also, the whole point of this egress reject was to disallow bad rules because of egdev which doesn't exists today, so remove this check entirely. Fixes: 0a7fcb78cc21 ("net/mlx5e: Support inner header rewrite with goto action") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Reviewed-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5e: en_tc: Rely just on register loopback for tunnel restorationPaul Blakey
Register loopback which is needed for tunnel restoration, is now always enabled if supported and not just with metadata enabled, check for that instead. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5e: CT: Fix stack usage compiler warningSaeed Mahameed
Fix the following warnings: [-Werror=frame-larger-than=] In function ‘mlx5_tc_ct_entry_add_rule’: drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c:541:1: error: the frame size of 1136 bytes is larger than 1024 bytes In function ‘__mlx5_tc_ct_flow_offload’: drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c:1049:1: error: the frame size of 1168 bytes is larger than 1024 bytes Fixes: 4c3844d9e97e ("net/mlx5e: CT: Introduce connection tracking") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Paul Blakey <paulb@mellanox.com>
2020-03-17net/mlx5e: CT: Fix insert rules when TC_CT config isn't enabledPaul Blakey
If CONFIG_MLX5_TC_CT isn't enabled, all offloading of eswitch tc rules fails on parsing ct match, even if there is no ct match. Return success if there is no ct match, regardless of config. Fixes: 4c3844d9e97e ("net/mlx5e: CT: Introduce connection tracking") Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5e: CT: remove set but not used variable 'unnew'YueHaibing
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c: In function mlx5_tc_ct_parse_match: drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c:699:36: warning: variable unnew set but not used [-Wunused-but-set-variable] Fixes: 4c3844d9e97e ("net/mlx5e: CT: Introduce connection tracking") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5: E-Switch, Skip restore modify header between prios of same chainPaul Blakey
Restore modify header writes the chain mapping on the packet. This modify header and action is added on all prios connections, and gets overwritten with the same value consecutively in prios of the same chain. Use the chain's modify header only for the last prio of a given tc chain. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5: E-Switch: Fix using fwd and modify when firmware doesn't support itPaul Blakey
Currently, if firmware doesn't support fwd and modify, driver fails initializing eswitch chains while entering switchdev mode. Instead, on such cases, disable the chains and prio feature (as we can't restore the chain on miss) and the usage of fwd and modify. Fixes: 8f1e0b97cc70 ("net/mlx5: E-Switch, Mark miss packets with new chain id mapping") Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-17net/mlx5: Add missing inline to stub esw_add_restore_ruleNathan Chancellor
When CONFIG_MLX5_ESWITCH is unset, clang warns: In file included from drivers/net/ethernet/mellanox/mlx5/core/main.c:58: drivers/net/ethernet/mellanox/mlx5/core/eswitch.h:670:1: warning: unused function 'esw_add_restore_rule' [-Wunused-function] esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag) ^ 1 warning generated. This stub function is missing inline; add it to suppress the warning. Fixes: 11b717d61526 ("net/mlx5: E-Switch, Get reg_c0 value on CQE") Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-18netfilter: Introduce egress hookLukas Wunner
Commit e687ad60af09 ("netfilter: add netfilter ingress hook after handle_ing() under unique static key") introduced the ability to classify packets on ingress. Allow the same on egress. Position the hook immediately before a packet is handed to tc and then sent out on an interface, thereby mirroring the ingress order. This order allows marking packets in the netfilter egress hook and subsequently using the mark in tc. Another benefit of this order is consistency with a lot of existing documentation which says that egress tc is performed after netfilter hooks. Egress hooks already exist for the most common protocols, such as NF_INET_LOCAL_OUT or NF_ARP_OUT, and those are to be preferred because they are executed earlier during packet processing. However for more exotic protocols, there is currently no provision to apply netfilter on egress. A common workaround is to enslave the interface to a bridge and use ebtables, or to resort to tc. But when the ingress hook was introduced, consensus was that users should be given the choice to use netfilter or tc, whichever tool suits their needs best: https://lore.kernel.org/netdev/20150430153317.GA3230@salvia/ This hook is also useful for NAT46/NAT64, tunneling and filtering of locally generated af_packet traffic such as dhclient. There have also been occasional user requests for a netfilter egress hook in the past, e.g.: https://www.spinics.net/lists/netfilter/msg50038.html Performance measurements with pktgen surprisingly show a speedup rather than a slowdown with this commit: * Without this commit: Result: OK: 34240933(c34238375+d2558) usec, 100000000 (60byte,0frags) 2920481pps 1401Mb/sec (1401830880bps) errors: 0 * With this commit: Result: OK: 33997299(c33994193+d3106) usec, 100000000 (60byte,0frags) 2941410pps 1411Mb/sec (1411876800bps) errors: 0 * Without this commit + tc egress: Result: OK: 39022386(c39019547+d2839) usec, 100000000 (60byte,0frags) 2562631pps 1230Mb/sec (1230062880bps) errors: 0 * With this commit + tc egress: Result: OK: 37604447(c37601877+d2570) usec, 100000000 (60byte,0frags) 2659259pps 1276Mb/sec (1276444320bps) errors: 0 * With this commit + nft egress: Result: OK: 41436689(c41434088+d2600) usec, 100000000 (60byte,0frags) 2413320pps 1158Mb/sec (1158393600bps) errors: 0 Tested on a bare-metal Core i7-3615QM, each measurement was performed three times to verify that the numbers are stable. Commands to perform a measurement: modprobe pktgen echo "add_device lo@3" > /proc/net/pktgen/kpktgend_3 samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh -i 'lo@3' -n 100000000 Commands for testing tc egress: tc qdisc add dev lo clsact tc filter add dev lo egress protocol ip prio 1 u32 match ip dst 4.3.2.1/32 Commands for testing nft egress: nft add table netdev t nft add chain netdev t co \{ type filter hook egress device lo priority 0 \; \} nft add rule netdev t co ip daddr 4.3.2.1/32 drop All testing was performed on the loopback interface to avoid distorting measurements by the packet handling in the low-level Ethernet driver. Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-03-18netfilter: Generalize ingress hookLukas Wunner
Prepare for addition of a netfilter egress hook by generalizing the ingress hook introduced by commit e687ad60af09 ("netfilter: add netfilter ingress hook after handle_ing() under unique static key"). In particular, rename and refactor the ingress hook's static inlines such that they can be reused for an egress hook. No functional change intended. Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-03-18netfilter: Rename ingress hook include fileLukas Wunner
Prepare for addition of a netfilter egress hook by renaming <linux/netfilter_ingress.h> to <linux/netfilter_netdev.h>. The egress hook also necessitates a refactoring of the include file, but that is done in a separate commit to ease reviewing. No functional change intended. Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-03-17arm64: smp: fix crash_smp_send_stop() behaviourCristian Marussi
On a system configured to trigger a crash_kexec() reboot, when only one CPU is online and another CPU panics while starting-up, crash_smp_send_stop() will fail to send any STOP message to the other already online core, resulting in fail to freeze and registers not properly saved. Moreover even if the proper messages are sent (case CPUs > 2) it will similarly fail to account for the booting CPU when executing the final stop wait-loop, so potentially resulting in some CPU not been waited for shutdown before rebooting. A tangible effect of this behaviour can be observed when, after a panic with kexec enabled and loaded, on the following reboot triggered by kexec, the cpu that could not be successfully stopped fails to come back online: [ 362.291022] ------------[ cut here ]------------ [ 362.291525] kernel BUG at arch/arm64/kernel/cpufeature.c:886! [ 362.292023] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 362.292400] Modules linked in: [ 362.292970] CPU: 3 PID: 0 Comm: swapper/3 Kdump: loaded Not tainted 5.6.0-rc4-00003-gc780b890948a #105 [ 362.293136] Hardware name: Foundation-v8A (DT) [ 362.293382] pstate: 200001c5 (nzCv dAIF -PAN -UAO) [ 362.294063] pc : has_cpuid_feature+0xf0/0x348 [ 362.294177] lr : verify_local_elf_hwcaps+0x84/0xe8 [ 362.294280] sp : ffff800011b1bf60 [ 362.294362] x29: ffff800011b1bf60 x28: 0000000000000000 [ 362.294534] x27: 0000000000000000 x26: 0000000000000000 [ 362.294631] x25: 0000000000000000 x24: ffff80001189a25c [ 362.294718] x23: 0000000000000000 x22: 0000000000000000 [ 362.294803] x21: ffff8000114aa018 x20: ffff800011156a00 [ 362.294897] x19: ffff800010c944a0 x18: 0000000000000004 [ 362.294987] x17: 0000000000000000 x16: 0000000000000000 [ 362.295073] x15: 00004e53b831ae3c x14: 00004e53b831ae3c [ 362.295165] x13: 0000000000000384 x12: 0000000000000000 [ 362.295251] x11: 0000000000000000 x10: 00400032b5503510 [ 362.295334] x9 : 0000000000000000 x8 : ffff800010c7e204 [ 362.295426] x7 : 00000000410fd0f0 x6 : 0000000000000001 [ 362.295508] x5 : 00000000410fd0f0 x4 : 0000000000000000 [ 362.295592] x3 : 0000000000000000 x2 : ffff8000100939d8 [ 362.295683] x1 : 0000000000180420 x0 : 0000000000180480 [ 362.296011] Call trace: [ 362.296257] has_cpuid_feature+0xf0/0x348 [ 362.296350] verify_local_elf_hwcaps+0x84/0xe8 [ 362.296424] check_local_cpu_capabilities+0x44/0x128 [ 362.296497] secondary_start_kernel+0xf4/0x188 [ 362.296998] Code: 52805001 72a00301 6b01001f 54000ec0 (d4210000) [ 362.298652] SMP: stopping secondary CPUs [ 362.300615] Starting crashdump kernel... [ 362.301168] Bye! [ 0.000000] Booting Linux on physical CPU 0x0000000003 [0x410fd0f0] [ 0.000000] Linux version 5.6.0-rc4-00003-gc780b890948a (crimar01@e120937-lin) (gcc version 8.3.0 (GNU Toolchain for the A-profile Architecture 8.3-2019.03 (arm-rel-8.36))) #105 SMP PREEMPT Fri Mar 6 17:00:42 GMT 2020 [ 0.000000] Machine model: Foundation-v8A [ 0.000000] earlycon: pl11 at MMIO 0x000000001c090000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled ..... [ 0.138024] rcu: Hierarchical SRCU implementation. [ 0.153472] its@2f020000: unable to locate ITS domain [ 0.154078] its@2f020000: Unable to locate ITS domain [ 0.157541] EFI services will not be available. [ 0.175395] smp: Bringing up secondary CPUs ... [ 0.209182] psci: failed to boot CPU1 (-22) [ 0.209377] CPU1: failed to boot: -22 [ 0.274598] Detected PIPT I-cache on CPU2 [ 0.278707] GICv3: CPU2: found redistributor 1 region 0:0x000000002f120000 [ 0.285212] CPU2: Booted secondary processor 0x0000000001 [0x410fd0f0] [ 0.369053] Detected PIPT I-cache on CPU3 [ 0.372947] GICv3: CPU3: found redistributor 2 region 0:0x000000002f140000 [ 0.378664] CPU3: Booted secondary processor 0x0000000002 [0x410fd0f0] [ 0.401707] smp: Brought up 1 node, 3 CPUs [ 0.404057] SMP: Total of 3 processors activated. Make crash_smp_send_stop() account also for the online status of the calling CPU while evaluating how many CPUs are effectively online: this way the right number of STOPs is sent and all other stopped-cores's registers are properly saved. Fixes: 78fd584cdec05 ("arm64: kdump: implement machine_crash_shutdown()") Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17arm64: smp: fix smp_send_stop() behaviourCristian Marussi
On a system with only one CPU online, when another one CPU panics while starting-up, smp_send_stop() will fail to send any STOP message to the other already online core, resulting in a system still responsive and alive at the end of the panic procedure. [ 186.700083] CPU3: shutdown [ 187.075462] CPU2: shutdown [ 187.162869] CPU1: shutdown [ 188.689998] ------------[ cut here ]------------ [ 188.691645] kernel BUG at arch/arm64/kernel/cpufeature.c:886! [ 188.692079] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 188.692444] Modules linked in: [ 188.693031] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 5.6.0-rc4-00001-g338d25c35a98 #104 [ 188.693175] Hardware name: Foundation-v8A (DT) [ 188.693492] pstate: 200001c5 (nzCv dAIF -PAN -UAO) [ 188.694183] pc : has_cpuid_feature+0xf0/0x348 [ 188.694311] lr : verify_local_elf_hwcaps+0x84/0xe8 [ 188.694410] sp : ffff800011b1bf60 [ 188.694536] x29: ffff800011b1bf60 x28: 0000000000000000 [ 188.694707] x27: 0000000000000000 x26: 0000000000000000 [ 188.694801] x25: 0000000000000000 x24: ffff80001189a25c [ 188.694905] x23: 0000000000000000 x22: 0000000000000000 [ 188.694996] x21: ffff8000114aa018 x20: ffff800011156a38 [ 188.695089] x19: ffff800010c944a0 x18: 0000000000000004 [ 188.695187] x17: 0000000000000000 x16: 0000000000000000 [ 188.695280] x15: 0000249dbde5431e x14: 0262cbe497efa1fa [ 188.695371] x13: 0000000000000002 x12: 0000000000002592 [ 188.695472] x11: 0000000000000080 x10: 00400032b5503510 [ 188.695572] x9 : 0000000000000000 x8 : ffff800010c80204 [ 188.695659] x7 : 00000000410fd0f0 x6 : 0000000000000001 [ 188.695750] x5 : 00000000410fd0f0 x4 : 0000000000000000 [ 188.695836] x3 : 0000000000000000 x2 : ffff8000100939d8 [ 188.695919] x1 : 0000000000180420 x0 : 0000000000180480 [ 188.696253] Call trace: [ 188.696410] has_cpuid_feature+0xf0/0x348 [ 188.696504] verify_local_elf_hwcaps+0x84/0xe8 [ 188.696591] check_local_cpu_capabilities+0x44/0x128 [ 188.696666] secondary_start_kernel+0xf4/0x188 [ 188.697150] Code: 52805001 72a00301 6b01001f 54000ec0 (d4210000) [ 188.698639] ---[ end trace 3f12ca47652f7b72 ]--- [ 188.699160] Kernel panic - not syncing: Attempted to kill the idle task! [ 188.699546] Kernel Offset: disabled [ 188.699828] CPU features: 0x00004,20c02008 [ 188.700012] Memory Limit: none [ 188.700538] ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]--- [root@arch ~]# echo Helo Helo [root@arch ~]# cat /proc/cpuinfo | grep proce processor : 0 Make smp_send_stop() account also for the online status of the calling CPU while evaluating how many CPUs are effectively online: this way, the right number of STOPs is sent, so enforcing a proper freeze of the system at the end of panic even under the above conditions. Fixes: 08e875c16a16c ("arm64: SMP support") Reported-by: Dave Martin <Dave.Martin@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17arm64: perf: Add support for ARMv8.5-PMU 64-bit countersAndrew Murray
At present ARMv8 event counters are limited to 32-bits, though by using the CHAIN event it's possible to combine adjacent counters to achieve 64-bits. The perf config1:0 bit can be set to use such a configuration. With the introduction of ARMv8.5-PMU support, all event counters can now be used as 64-bit counters. Let's enable 64-bit event counters where support exists. Unless the user sets config1:0 we will adjust the counter value such that it overflows upon 32-bit overflow. This follows the same behaviour as the cycle counter which has always been (and remains) 64-bits. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> [Mark: fix ID field names, compare with 8.5 value] Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17KVM: arm64: limit PMU version to PMUv3 for ARMv8.1Andrew Murray
We currently expose the PMU version of the host to the guest via emulation of the DFR0_EL1 and AA64DFR0_EL1 debug feature registers. However many of the features offered beyond PMUv3 for 8.1 are not supported in KVM. Examples of this include support for the PMMIR registers (added in PMUv3 for ARMv8.4) and 64-bit event counters added in (PMUv3 for ARMv8.5). Let's trap the Debug Feature Registers in order to limit PMUVer/PerfMon in the Debug Feature Registers to PMUv3 for ARMv8.1 to avoid unexpected behaviour. Both ID_AA64DFR0.PMUVer and ID_DFR0.PerfMon follow the "Alternative ID scheme used for the Performance Monitors Extension version" where 0xF means an IMPLEMENTATION DEFINED PMU is implemented, and values 0x0-0xE are treated as with an unsigned field (with 0x0 meaning no PMU is present). As we don't expect to expose an IMPLEMENTATION DEFINED PMU, and our cap is below 0xF, we can treat these fields as unsigned when applying the cap. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> [Mark: make field names consistent, use perfmon cap] Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17arm64: cpufeature: Extract capped perfmon fieldsAndrew Murray
When emulating ID registers there is often a need to cap the version bits of a feature such that the guest will not use features that the host is not aware of. For example, when KVM mediates access to the PMU by emulating register accesses. Let's add a helper that extracts a performance monitors ID field and caps the version to a given value. Fields that identify the version of the Performance Monitors Extension do not follow the standard ID scheme, and instead follow the scheme described in ARM DDI 0487E.a page D13-2825 "Alternative ID scheme used for the Performance Monitors Extension version". The value 0xF means an IMPLEMENTATION DEFINED PMU is present, and values 0x0-OxE can be treated the same as an unsigned field with 0x0 meaning no PMU is present. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> [Mark: rework to handle perfmon fields] Signed-off-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17arm64: perf: Clean up enable/disable callsRobin Murphy
Reading this code bordered on painful, what with all the repetition and pointless return values. More fundamentally, dribbling the hardware enables and disables in one bit at a time incurs needless system register overhead for chained events and on reset. We already use bitmask values for the KVM hooks, so consolidate all the register accesses to match, and make a reasonable saving in both source and object code. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17perf: arm-ccn: Use scnprintf() for robustnessTakashi Iwai
snprintf() is a hard-to-use function, it's especially difficult to use it for concatenating substrings in a buffer with a limited size. Since snprintf() returns the would-be-output size, not the actual size, the subsequent use of snprintf() may point to the incorrect position easily. Although the current code doesn't actually overflow the buffer, it's an incorrect usage. This patch replaces such snprintf() calls with a safer version, scnprintf(). Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Will Deacon <will@kernel.org>
2020-03-17Merge branch 'md-next' of ↵Jens Axboe
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/song/md into for-5.7/drivers Pull MD fixes from Song. * 'md-next' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/song/md: block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices md: check arrays is suspended in mddev_detach before call quiesce operations
2020-03-17perf expr: Fix copy/paste mistakeJiri Olsa
Copy/paste leftover from recent refactor. Fixes: 26226a97724d ("perf expr: Move expr lexer to flex") Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200315155609.603948-1-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-03-17perf report: Fix no branch type statistics report issueJin Yao
Previously we could get the report of branch type statistics. For example: # perf record -j any,save_type ... # t perf report --stdio # # Branch Statistics: # COND_FWD: 40.6% COND_BWD: 4.1% CROSS_4K: 24.7% CROSS_2M: 12.3% COND: 44.7% UNCOND: 0.0% IND: 6.1% CALL: 24.5% RET: 24.7% But now for the recent perf, it can't report the branch type statistics. It's a regression issue caused by commit 40c39e304641 ("perf report: Fix a no annotate browser displayed issue"), which only counts the branch type statistics for browser mode. This patch moves the branch_type_count() outside of ui__has_annotation() checking, then branch type statistics can work for stdio mode. Fixes: 40c39e304641 ("perf report: Fix a no annotate browser displayed issue") Signed-off-by: Jin Yao <yao.jin@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200313134607.12873-1-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-03-17perf tools: Give synthetic mmap events an inode generationIan Rogers
When mmap2 events are synthesized the ino_generation field isn't being set leading to uninitialized memory being compared. Caught with clang's -fsanitize=memory: ==124733==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x55a96a6a65cc in __dso_id__cmp tools/perf/util/dsos.c:23:6 #1 0x55a96a6a81d5 in dso_id__cmp tools/perf/util/dsos.c:38:9 #2 0x55a96a6a717f in __dso__cmp_long_name tools/perf/util/dsos.c:74:15 #3 0x55a96a6a6c4c in __dsos__findnew_link_by_longname_id tools/perf/util/dsos.c:106:12 #4 0x55a96a6a851e in __dsos__findnew_by_longname_id tools/perf/util/dsos.c:178:9 #5 0x55a96a6a7798 in __dsos__find_id tools/perf/util/dsos.c:191:9 #6 0x55a96a6a7b57 in __dsos__findnew_id tools/perf/util/dsos.c:251:20 #7 0x55a96a6a7a57 in dsos__findnew_id tools/perf/util/dsos.c:259:17 #8 0x55a96a7776ae in machine__findnew_dso_id tools/perf/util/machine.c:2709:9 #9 0x55a96a77dfcf in map__new tools/perf/util/map.c:193:10 #10 0x55a96a77240a in machine__process_mmap2_event tools/perf/util/machine.c:1670:8 #11 0x55a96a7741a3 in machine__process_event tools/perf/util/machine.c:1882:9 #12 0x55a96a6aee39 in perf_event__process tools/perf/util/event.c:454:9 #13 0x55a96a87d633 in perf_tool__process_synth_event tools/perf/util/synthetic-events.c:63:9 #14 0x55a96a87f131 in perf_event__synthesize_mmap_events tools/perf/util/synthetic-events.c:403:7 #15 0x55a96a8815d6 in __event__synthesize_thread tools/perf/util/synthetic-events.c:548:9 #16 0x55a96a882bff in __perf_event__synthesize_threads tools/perf/util/synthetic-events.c:681:3 #17 0x55a96a881ec2 in perf_event__synthesize_threads tools/perf/util/synthetic-events.c:750:9 #18 0x55a96a562b26 in synth_all tools/perf/tests/mmap-thread-lookup.c:136:9 #19 0x55a96a5623b1 in mmap_events tools/perf/tests/mmap-thread-lookup.c:174:8 #20 0x55a96a561fa0 in test__mmap_thread_lookup tools/perf/tests/mmap-thread-lookup.c:230:2 #21 0x55a96a52c182 in run_test tools/perf/tests/builtin-test.c:378:9 #22 0x55a96a52afc1 in test_and_print tools/perf/tests/builtin-test.c:408:9 #23 0x55a96a52966e in __cmd_test tools/perf/tests/builtin-test.c:603:4 #24 0x55a96a52855d in cmd_test tools/perf/tests/builtin-test.c:747:9 #25 0x55a96a2844d4 in run_builtin tools/perf/perf.c:312:11 #26 0x55a96a282bd0 in handle_internal_command tools/perf/perf.c:364:8 #27 0x55a96a284097 in run_argv tools/perf/perf.c:408:2 #28 0x55a96a282223 in main tools/perf/perf.c:538:3 Uninitialized value was stored to memory at #1 0x55a96a6a18f7 in dso__new_id tools/perf/util/dso.c:1230:14 #2 0x55a96a6a78ee in __dsos__addnew_id tools/perf/util/dsos.c:233:20 #3 0x55a96a6a7bcc in __dsos__findnew_id tools/perf/util/dsos.c:252:21 #4 0x55a96a6a7a57 in dsos__findnew_id tools/perf/util/dsos.c:259:17 #5 0x55a96a7776ae in machine__findnew_dso_id tools/perf/util/machine.c:2709:9 #6 0x55a96a77dfcf in map__new tools/perf/util/map.c:193:10 #7 0x55a96a77240a in machine__process_mmap2_event tools/perf/util/machine.c:1670:8 #8 0x55a96a7741a3 in machine__process_event tools/perf/util/machine.c:1882:9 #9 0x55a96a6aee39 in perf_event__process tools/perf/util/event.c:454:9 #10 0x55a96a87d633 in perf_tool__process_synth_event tools/perf/util/synthetic-events.c:63:9 #11 0x55a96a87f131 in perf_event__synthesize_mmap_events tools/perf/util/synthetic-events.c:403:7 #12 0x55a96a8815d6 in __event__synthesize_thread tools/perf/util/synthetic-events.c:548:9 #13 0x55a96a882bff in __perf_event__synthesize_threads tools/perf/util/synthetic-events.c:681:3 #14 0x55a96a881ec2 in perf_event__synthesize_threads tools/perf/util/synthetic-events.c:750:9 #15 0x55a96a562b26 in synth_all tools/perf/tests/mmap-thread-lookup.c:136:9 #16 0x55a96a5623b1 in mmap_events tools/perf/tests/mmap-thread-lookup.c:174:8 #17 0x55a96a561fa0 in test__mmap_thread_lookup tools/perf/tests/mmap-thread-lookup.c:230:2 #18 0x55a96a52c182 in run_test tools/perf/tests/builtin-test.c:378:9 #19 0x55a96a52afc1 in test_and_print tools/perf/tests/builtin-test.c:408:9 Uninitialized value was stored to memory at #0 0x55a96a7725af in machine__process_mmap2_event tools/perf/util/machine.c:1646:25 #1 0x55a96a7741a3 in machine__process_event tools/perf/util/machine.c:1882:9 #2 0x55a96a6aee39 in perf_event__process tools/perf/util/event.c:454:9 #3 0x55a96a87d633 in perf_tool__process_synth_event tools/perf/util/synthetic-events.c:63:9 #4 0x55a96a87f131 in perf_event__synthesize_mmap_events tools/perf/util/synthetic-events.c:403:7 #5 0x55a96a8815d6 in __event__synthesize_thread tools/perf/util/synthetic-events.c:548:9 #6 0x55a96a882bff in __perf_event__synthesize_threads tools/perf/util/synthetic-events.c:681:3 #7 0x55a96a881ec2 in perf_event__synthesize_threads tools/perf/util/synthetic-events.c:750:9 #8 0x55a96a562b26 in synth_all tools/perf/tests/mmap-thread-lookup.c:136:9 #9 0x55a96a5623b1 in mmap_events tools/perf/tests/mmap-thread-lookup.c:174:8 #10 0x55a96a561fa0 in test__mmap_thread_lookup tools/perf/tests/mmap-thread-lookup.c:230:2 #11 0x55a96a52c182 in run_test tools/perf/tests/builtin-test.c:378:9 #12 0x55a96a52afc1 in test_and_print tools/perf/tests/builtin-test.c:408:9 #13 0x55a96a52966e in __cmd_test tools/perf/tests/builtin-test.c:603:4 #14 0x55a96a52855d in cmd_test tools/perf/tests/builtin-test.c:747:9 #15 0x55a96a2844d4 in run_builtin tools/perf/perf.c:312:11 #16 0x55a96a282bd0 in handle_internal_command tools/perf/perf.c:364:8 #17 0x55a96a284097 in run_argv tools/perf/perf.c:408:2 #18 0x55a96a282223 in main tools/perf/perf.c:538:3 Uninitialized value was created by a heap allocation #0 0x55a96a22f60d in malloc llvm/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:925:3 #1 0x55a96a882948 in __perf_event__synthesize_threads tools/perf/util/synthetic-events.c:655:15 #2 0x55a96a881ec2 in perf_event__synthesize_threads tools/perf/util/synthetic-events.c:750:9 #3 0x55a96a562b26 in synth_all tools/perf/tests/mmap-thread-lookup.c:136:9 #4 0x55a96a5623b1 in mmap_events tools/perf/tests/mmap-thread-lookup.c:174:8 #5 0x55a96a561fa0 in test__mmap_thread_lookup tools/perf/tests/mmap-thread-lookup.c:230:2 #6 0x55a96a52c182 in run_test tools/perf/tests/builtin-test.c:378:9 #7 0x55a96a52afc1 in test_and_print tools/perf/tests/builtin-test.c:408:9 #8 0x55a96a52966e in __cmd_test tools/perf/tests/builtin-test.c:603:4 #9 0x55a96a52855d in cmd_test tools/perf/tests/builtin-test.c:747:9 #10 0x55a96a2844d4 in run_builtin tools/perf/perf.c:312:11 #11 0x55a96a282bd0 in handle_internal_command tools/perf/perf.c:364:8 #12 0x55a96a284097 in run_argv tools/perf/perf.c:408:2 #13 0x55a96a282223 in main tools/perf/perf.c:538:3 SUMMARY: MemorySanitizer: use-of-uninitialized-value tools/perf/util/dsos.c:23:6 in __dso_id__cmp Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: clang-built-linux@googlegroups.com Link: http://lore.kernel.org/lkml/20200313053129.131264-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-03-17HID: lg-g15: Do not fail the probe when we fail to disable F# emulationHans de Goede
By default the G1-G12 keys on the Logitech gaming keyboards send F1 - F12 when in "generic HID" mode. The first thing the hid-lg-g15 driver does is disable this behavior. We have received a bugreport that this does not work when the keyboard is connected through an Aten KVM switch. Using a gaming keyboard with a KVM is a bit weird setup, but still we can try to fail a bit more gracefully here. On the G510 keyboards the same USB-interface which is used for the gaming keys is also used for the media-keys. Before this commit we would call hid_hw_stop() on failure to disable the F# emulation and then exit the probe method with an error code. This not only causes us to not handle the gaming-keys, but this also breaks the media keys which is a regression compared to the situation when these keyboards where handled by the generic hidinput driver. This commit changes the error handling to clear the hiddev drvdata (to disable our .raw_event handler) and then returning from the probe method with success. The net result of this is that, when connected through a KVM, things work as well as they did before the hid-lg-g15 driver was introduced. Fixes: ad4203f5a243 ("HID: lg-g15: Add support for the G510 keyboards' gaming keys") BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1806321 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17blk-mq: Fix typo in commentGabriela Bittencourt
Fix typo in words: 'vector' and 'query'. Signed-off-by: Gabriela Bittencourt <gabrielabittencourt00@gmail.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17x86/boot: Fix comment spellingGeert Uytterhoeven
Fix misspelling of "disconnect". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17sh: mach-highlander: Fix comment spellingGeert Uytterhoeven
Fix misspellings of "Connector". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17s390/dasd: Fix comment spellingGeert Uytterhoeven
Fix misspelling of "configuration". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17mfd: wm8994: Fix comment spellingGeert Uytterhoeven
Fix misspellings of "configuration". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17docs: Add reference in binfmt-misc.rstRomuald Brunet
While looking at the binfmt-misc documentation I noticed that there is a reference to the “java” example that could be a direct link. This patch simply adds the link without changing the HTML output. Signed-off-by: Romuald Brunet <romuald@chivil.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-03-17bpf: Sanitize the bpf_struct_ops tcp-cc nameMartin KaFai Lau
The bpf_struct_ops tcp-cc name should be sanitized in order to avoid problematic chars (e.g. whitespaces). This patch reuses the bpf_obj_name_cpy() for accepting the same set of characters in order to keep a consistent bpf programming experience. A "size" param is added. Also, the strlen is returned on success so that the caller (like the bpf_tcp_ca here) can error out on empty name. The existing callers of the bpf_obj_name_cpy() only need to change the testing statement to "if (err < 0)". For all these existing callers, the err will be overwritten later, so no extra change is needed for the new strlen return value. v3: - reverse xmas tree style v2: - Save the orig_src to avoid "end - size" (Andrii) Fixes: 0baf26b0fcd7 ("bpf: tcp: Support tcp_congestion_ops in bpf") Signed-off-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200314010209.1131542-1-kafai@fb.com
2020-03-17USB: cdc-acm: fix rounding error in TIOCSSERIALAnthony Mallet
By default, tty_port_init() initializes those parameters to a multiple of HZ. For instance in line 69 of tty_port.c: port->close_delay = (50 * HZ) / 100; https://github.com/torvalds/linux/blob/master/drivers/tty/tty_port.c#L69 With e.g. CONFIG_HZ = 250 (as this is the case for Ubuntu 18.04 linux-image-4.15.0-37-generic), the default setting for close_delay is thus 125. When ioctl(fd, TIOCGSERIAL, &s) is executed, the setting returned in user space is '12' (125/10). When ioctl(fd, TIOCSSERIAL, &s) is then executed with the same setting '12', the value is interpreted as '120' which is different from the current setting and a EPERM error may be raised by set_serial_info() if !CAP_SYS_ADMIN. https://github.com/torvalds/linux/blob/master/drivers/usb/class/cdc-acm.c#L919 Fixes: ba2d8ce9db0a6 ("cdc-acm: implement TIOCSSERIAL to avoid blocking close(2)") Signed-off-by: Anthony Mallet <anthony.mallet@laas.fr> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200312133101.7096-2-anthony.mallet@laas.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIALAnthony Mallet
close_delay and closing_wait are specified in hundredth of a second but stored internally in jiffies. Use the jiffies_to_msecs() and msecs_to_jiffies() functions to convert from each other. Signed-off-by: Anthony Mallet <anthony.mallet@laas.fr> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200312133101.7096-1-anthony.mallet@laas.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adaptersHans de Goede
We have been receiving bug reports that ethernet connections over RTL8153 based ethernet adapters stops working after a while with errors like these showing up in dmesg when the ethernet stops working: [12696.189484] r8152 6-1:1.0 enp10s0u1: Tx timeout [12702.333456] r8152 6-1:1.0 enp10s0u1: Tx timeout [12707.965422] r8152 6-1:1.0 enp10s0u1: Tx timeout This has been reported on Dell WD15 docks, Belkin USB-C Express Dock 3.1 docks and with generic USB to ethernet dongles using the RTL8153 chipsets. Some users have tried adding usbcore.quirks=0bda:8153:k to the kernel commandline and all users who have tried this report that this fixes this. Also note that we already have an existing NO_LPM quirk for the RTL8153 used in the Microsoft Surface Dock (where it uses a different usb-id). This commit adds a NO_LPM quirk for the generic Realtek RTL8153 0bda:8153 usb-id, fixing the Tx timeout errors on these devices. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=198931 Cc: stable@vger.kernel.org Cc: russianneuromancer@ya.ru Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200313120708.100339-1-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17usb: chipidea: udc: fix sleeping function called from invalid contextPeter Chen
The code calls pm_runtime_get_sync with irq disabled, it causes below warning: BUG: sleeping function called from invalid context at wer/runtime.c:1075 in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: er/u8:1 CPU: 1 PID: 37 Comm: kworker/u8:1 Not tainted 20200304-00181-gbebfd2a5be98 #1588 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) Workqueue: ci_otg ci_otg_work [<c010e8bd>] (unwind_backtrace) from [<c010a315>] 1/0x14) [<c010a315>] (show_stack) from [<c0987d29>] 5/0x94) [<c0987d29>] (dump_stack) from [<c013e77f>] +0xeb/0x118) [<c013e77f>] (___might_sleep) from [<c052fa1d>] esume+0x75/0x78) [<c052fa1d>] (__pm_runtime_resume) from [<c0627a33>] 0x23/0x74) [<c0627a33>] (ci_udc_pullup) from [<c062fb93>] nect+0x2b/0xcc) [<c062fb93>] (usb_gadget_connect) from [<c062769d>] _connect+0x59/0x104) [<c062769d>] (ci_hdrc_gadget_connect) from [<c062778b>] ssion+0x43/0x48) [<c062778b>] (ci_udc_vbus_session) from [<c062f997>] s_connect+0x17/0x9c) [<c062f997>] (usb_gadget_vbus_connect) from [<c062634d>] bd/0x128) [<c062634d>] (ci_otg_work) from [<c0134719>] rk+0x149/0x404) [<c0134719>] (process_one_work) from [<c0134acb>] 0xf7/0x3bc) [<c0134acb>] (worker_thread) from [<c0139433>] x118) [<c0139433>] (kthread) from [<c01010bd>] (ret_from_fork+0x11/0x34) Tested-by: Dmitry Osipenko <digetx@gmail.com> Cc: <stable@vger.kernel.org> #v5.5 Fixes: 72dc8df7920f ("usb: chipidea: udc: protect usb interrupt enable") Reported-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Link: https://lore.kernel.org/r/20200316031034.17847-2-peter.chen@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17iwlwifi: move AX200 devices to the new tableLuca Coelho
Move the AX200 devices to the new table and add the appropriate cfg struct and strings. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.fdfa5f31b8b1.Idfd28829d9f3820de06d3bba8fa66048b8d0d0b0@changeid
2020-03-17iwlwifi: remove trans entries from COMMON 9260 macroLuca Coelho
These entries are decided at runtime using the new parameters now, so they are not needed in the macro that is reused in the configs. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.3387a6c8fdbe.I98284457f26c5695754964b28f0257a7dc7c6b1c@changeid
2020-03-17iwlwifi: move shared clock entries to new tableLuca Coelho
These devices can now also be fully differentiated by using the new parameters. Move them all to the new table format. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.11c65d195677.I8faf50b325282df4892520a3b21fbdedabbb64f0@changeid
2020-03-17iwlwifi: move pu devices to new tableLuca Coelho
All the pu devices can now be differentiated using the new parameters, so move them all to the new tables accordingly. This also includes removal of a few deprecated IDs and redundant cfg structs. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.e7dc61e665f3.I44dcf9195bb8cc9e8c8e3e87182e9185c819a99d@changeid
2020-03-17iwlwifi: remove 9260 devices with 0x1010 and 0x1210 subsytem IDsLuca Coelho
These devices don't exist anymore, so remove them from the tables. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.fef62aa45887.I302e32b7cfff7da0d920547fae60ad9f2296e052@changeid
2020-03-17iwlwifi: convert the 9260-1x1 device to use the new parametersLuca Coelho
The 9260-1x1 device can be differentiated using the PCI device ID. There is a single occurrence of this device, so continue relying on the device and subsystem device IDs. The name of this device was incorrect, so add a new string specifically for it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.4d74e1be7cac.Id27bd9c878b73cb771691cbe6082fd40e079b44d@changeid
2020-03-17iwlwifi: move TH1 devices to the new tableLuca Coelho
TH1 devices can now be fully differentiated by using the device parameters we have (particularly the RF_TYPE). Start using these parameters instead of hardcoding to specific subsystem device IDs. This also fixes the name of one of the TH1 devices that was erroneously using the 9260 struct and renames 9160 to 9162. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.18d4304b5454.Ib168d186da88393e9ec46f0fca523edb48d9138e@changeid
2020-03-17iwlwifi: map 9461 and 9462 using RF type and RF IDLuca Coelho
These devices can be differentiated depending on the RF type and RF ID. Change them to use these instead of relying on the subsystem device IDs. This also fixes some names that were not including 160MHz (as they should). Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.345de1efb3ec.Ib9221027a955188ea7c1ffca8a45bccd6c1e6a13@changeid
2020-03-17iwlwifi: add Pu/PnJ/Th device values to differentiate themLuca Coelho
Pu, PnJ and Th devices have different combinations of PCI ID, MAC ID and RF IDs. Use these to differentiate them and choose the correct configuration. This also includes a change from using soc cfg's for 0x2526 devices (PnJ/Th), which was incorrect. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.602bb33528cf.I3acacb07c69ed063c7f1ca78f2dce9b7b4ef3946@changeid
2020-03-17iwlwifi: add GNSS differentiation to the device tablesLuca Coelho
Devices that also include a GNSS module have different names, so add a new device option to differentiate them, according to the values we have in the modules section of the subsystem device ID. Additionally, convert the two applicable devices to use this value instead of hardcoded subsystem IDs. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.1f958e558d05.I45492bb57cbbeb4cc0ec84313bade4def7377a27@changeid
2020-03-17iwlwifi: add mac/rf types and 160MHz to the device tablesLuca Coelho
Add MAC ID, RF ID and the bit that tells us whether the device can handle 160MHz bandwidth to the device struct. This allows us to chose the correct structure and string depending on these parameters. Do so for all the 0x2526 devices we already moved to the new table. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.a6bef6ee8fe1.I01f7a6f49aa60d2d61633a8a8b859015681eac5b@changeid
2020-03-17iwlwifi: combine 9260 cfgs that only change namesLuca Coelho
All the 0x2526 devices are now in the new table, so we can start reusing configurations and adding the strings independently to all of them, reusing them when possible. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200309091348.88e3d47c42a8.I1bd37ae0d0f9f79732f03badf84d7d063993b73e@changeid