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2018-03-28net/wireless/iwlwifi: fix iwlwifi_dev_ucode_error tracepointAlexei Starovoitov4-33/+21
fix iwlwifi_dev_ucode_error tracepoint to pass pointer to a table instead of all 17 arguments by value. dvm/main.c and mvm/utils.c have 'struct iwl_error_event_table' defined with very similar yet subtly different fields and offsets. tracepoint is still common and using definition of 'struct iwl_error_event_table' from dvm/commands.h while copying fields. Long term this tracepoint probably should be split into two. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-28net/mediatek: disambiguate mt76 vs mt7601u trace eventsAlexei Starovoitov1-3/+3
two trace events defined with the same name and both unused. They conflict in allyesconfig build. Rename one of them. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-28iwlwifi: wrt: add fw force restart via triggersShahar S Matityahu2-1/+17
We can set triggers that cause a debug data collection when something of interest happens (e.g. when too many probes are lost conscutively). Normally, this triggers don't cause the FW to be restarted, but in some cases that may be desired, so we recover from the problem. To support this, add a flag that indicates that the FW should be restarted when the trigger fires. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: save low latency causes in an enumSara Sharon3-17/+38
Currently we have a boolean variable for each cause. This costs space, and requires to check each separately when determining low latency. Since we have another cause incoming, convert it to an enum. While at it, move the retrieval of the prev value and the assignment of the new value to be inside iwl_mvm_update_low_latency and save the need for each caller to do it separately. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: bump the max API version for 9000 and 22000 devicesEmmanuel Grumbach2-2/+6
We are now ready to load 38.ucode Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: api: Add geographic profile information to MCC_UPDATE_CMDHaim Dreyfuss1-3/+17
Some geographic profiles require specific handling. For example ETSI profile requires special channel access handling. Add geographic profile information to MCC_UPDATE response to allow it. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: add a bunch of new 9000 PCI IDsLuca Coelho1-2/+155
A lot of new PCI IDs were added for the 9000 series. Add them to the list of supported PCI IDs. Cc: stable@vger.kernel.org # 4.13+ Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: fw api: support the new scan request FW API versionAyala Beker4-54/+136
Remove fragmented_dwell_time and add num_of_fragments to support the new API version. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: Allow iwl_mvm_mac_mgd_prepare_tx() when associatedIlan Peer1-3/+1
The FW does not allocate quota air time for the binding of a station MAC before iwlmvm indicates that it is associated. Currently iwlmvm indicates that the MAC is associated only after hearing a beacon from the AP. In case a deauthentication frame is sent before the MAC is associated, the frame might not be sent as the corresponding binding is not scheduled. To handle such cases, set IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP in the HW flags, requesting mac80211 to call the mgd_prepare_tx() callback before transmitting a deauthentication frame if associated but no beacon was heard from the AP. In addition, do not warn in iwl_mvm_mac_mgd_prepare_tx() when already associated as now the callback can be called also when associated. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: add support for oceZamir, Roee5-1/+44
Add support for Optimized Connectivity Experience (OCE). Get capabilities from the fw, expose them with nl80211, and enable them in UMAC scan if the relevant nl80211 flags are set by the userspace. Signed-off-by: Roee Zamir <roee.zamir@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: add adaptive dwell supportZamir, Roee2-33/+67
Update the scan command API with support for adaptive dwell. Adaptive dwell is a type of scan that dynamically changes the time it remains on each channel listening for beacons or probe responses. Signed-off-by: Roee Zamir <roee.zamir@intel.com> Signed-off-by: Beni Lev <beni.lev@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: check if mac80211_queue is valid in iwl_mvm_disable_txqLuca Coelho1-2/+9
Sometimes iwl_mvm_disable_txq() may be called with mac80211_queue == IEEE80211_INVAL_HW_QUEUE, and this would cause us to use BIT(0xFF) which is way too large for the u16 we used to store it in hw_queue_to_mac820211. If this happens the following UBSAN warning will be generated: [ 167.185167] UBSAN: Undefined behaviour in drivers/net/wireless/intel/iwlwifi/mvm/utils.c:838:5 [ 167.185171] shift exponent 255 is too large for 64-bit type 'long unsigned int' Fix that by checking that it is not IEEE80211_INVAL_HW_QUEUE and, while at it, add a warning if the queue number is larger than IEEE80211_MAX_QUEUES. Fixes: 34e10860ae8d ("iwlwifi: mvm: remove references to queue_info in new TX path") Reported-by: Paul Menzel <pmenzel+linux-wireless@molgen.mpg.de> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: set default timstamp marker cmdMordechay Goodstein3-9/+24
In case debug configuration is started with LDBG cmd also start timestamp marker for syncing logs witn the FW. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: move TSO segment to a separate functionSara Sharon1-75/+83
This makes future bail-outs from transmitting an AMSDU more readable. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: take RCU lock before dereferencingSara Sharon1-1/+5
RCU isn't properly locked. Fixes: 46d372af9935 ("iwlwifi: mvm: rs: new rate scale API - add FW notifications") Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28iwlwifi: mvm: flip AMSDU addresses only for 9000 familySara Sharon1-10/+15
Hardware bug was fixed in later generation. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.gitKalle Valo15-82/+225
Requested by Luca, needed for upcoming patch "iwlwifi: add a bunch of new 9000 PCI IDs".
2018-03-28net/mlx5e: Recover Send Queue (SQ) from error stateEran Ben Elisha5-2/+134
An error TX completion (CQE) which arrived on a specific SQ indicates that this SQ got moved by the hardware to error state, which means all pending and incoming TX requests are dropped or will be dropped and no further "Good" CQEs will be generated for that SQ. Before this patch TX completions (CQEs) were not monitored and were handled as a regular CQE. This caused the SQ to stay in an error state, making it useless for xmiting new packets. Mitigation plan: In case of an error completion, schedule a recovery work which would do the following: - Mark the TXQ as DRV_XOFF to disable new packets to arrive from the stack - NAPI to flush all pending SQ WQEs (via flush_in_error_en bit) to release SW and HW resources(SKB, DMA, etc) and have the SQ and CQ consumer/producer indices synced. - Modify the SQ state ERR -> RST -> RDY (restart the SQ). - Reactivate the SQ and reset SQ cc and pc If we identify two consecutive requests for SQ recover in less than 500 msecs, drop the recover request to avoid CPU overload, as this scenario most likely happened due to a severe repeated bug. In addition, add SQ recover SW counter to monitor successful recoveries. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Dump xmit error completionsEran Ben Elisha3-0/+24
Monitor and dump xmit error completions. In addition, add err_cqe counter to track the number of error completion per send queue. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28mlx5_{ib,core}: Add query SQ state helper functionEran Ben Elisha1-0/+25
Move query SQ state function from mlx5_ib to mlx5_core in order to have it in shared code. It will be used in a downstream patch from mlx5e. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Move all TX timeout logic to be under state lockEran Ben Elisha1-27/+34
Driver callback for handling TX timeout should access some internal resources (SQ, CQ) in order to decide if the tx timeout work should be scheduled. These resources might be unavailable if channels are closed in parallel (ifdown for example). The state lock is the mechanism to protect from such races. Move all TX timeout logic to be in the work under a state lock. In addition, Move the work from the global WQ to mlx5e WQ to make sure this work is flushed when device is detached.. Also, move the mlx5e_tx_timeout_work code to be next to the TX timeout NDO for better code locality. Fixes: 3947ca185999 ("net/mlx5e: Implement ndo_tx_timeout callback") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Remove unused max inline related codeGal Pressman4-45/+2
Commit 58d522912ac7 ("net/mlx5e: Support TX packet copy into WQE") introduced the max inline WQE as an ethtool tunable. One commit later, that functionality was made dependent on BlueFlame. Commit 6982ab609768 ("net/mlx5e: Xmit, no write combining") removed BlueFlame support, and with it the max inline WQE. This patch cleans up the leftovers from the removed feature. Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Add ethtool priv-flag for Striding RQTariq Toukan4-8/+60
Add a control private flag in ethtool to enable/disable Striding RQ feature. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Do not reset Receive Queue params on every type changeTariq Toukan3-11/+10
Do not implicit a call to mlx5e_init_rq_type_params() upon every change in RQ type. It should be called only on channels creation. Fixes: 2fc4bfb7250d ("net/mlx5e: Dynamic RQ type infrastructure") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Remove rq_headroom field from paramsTariq Toukan2-6/+15
It can be derived from other params, calculate it via the dedicated function when needed. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Remove RQ MPWQE fields from paramsTariq Toukan3-23/+35
Introduce functions to calculate them when needed. They can be derived from other params. This will simplify transition between RQ configurations. In general, any parameter that is not explicitly set or controlled, but derived from other parameters, should not have a control-path field itself, but a getter function. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Use no-offset function in skb header copyTariq Toukan1-3/+2
In copying skb header to skb->data, replace the call to skb_copy_to_linear_data_offset() with a zero offset with the call to the no-offset function skb_copy_to_linear_data(). Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Separate dma base address and offset in dma_sync callTariq Toukan1-4/+2
Pass the base dma address and offset to dma_sync_single_range_for_cpu(), instead of doing the pre-calculation. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Remove unused define MLX5_MPWRQ_STRIDES_PER_PAGETariq Toukan1-2/+0
Clean it up as it's not in use. Fixes: d9d9f156f380 ("net/mlx5e: Expand WQE stride when CQE compression is enabled") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Disable Striding RQ when PCI is slower than linkTariq Toukan1-3/+6
We turn the feature off for servers with PCI BW bounded by a threshold (16G) and lower than MAX LINK BW. This improves the effectiveness of CQE compression feature, that is defaulted to ON for the same case. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-28net/mlx5e: Unify slow PCI heuristicTariq Toukan2-17/+19
Get the link/pci speed query and logic into a single function. Unify the heuristics and use a single PCI threshold (16G) for all. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-03-27sfc: fix flow type handling for RSS filtersEdward Cree1-5/+6
The FLOW_RSS flag was causing us to insert UDP filters when TCP was wanted. Fixes: 42356d9a137b ("sfc: support RSS spreading of ethtool ntuple filters") Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sfc: protect list of RSS contexts under a mutexEdward Cree6-32/+89
Otherwise races are possible between ethtool ops and efx_ef10_rx_restore_rss_contexts(). Also, don't try to perform the restore on every reset, only after an MC reboot, otherwise we'll leak RSS contexts on the NIC. Fixes: 42356d9a137b ("sfc: support RSS spreading of ethtool ntuple filters") Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sfc: return a better error if filter insertion collides with MC rebootEdward Cree1-0/+7
If some other operation gets the MCDI lock ahead of us and performs an MC reboot, then our attempt to insert the filter will fail with EINVAL, because the destination VI (spec->dmaq_id, MC_CMD_FILTER_OP_IN_RX_QUEUE) does not exist. But the caller's request (which might e.g. be an ethtool ntuple request from userland) isn't invalid, it just got unlucky; so return EAGAIN. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sfc: use a semaphore to lock farch filters tooEdward Cree2-36/+33
With this change, the spinlock efx->filter_lock is no longer used and is thus removed. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sfc: give ef10 its own rwsem in the filter table instead of filter_lockEdward Cree3-213/+151
efx->filter_lock remains in place for use on farch, but EF10 now ignores it. EFX_EF10_FILTER_FLAG_BUSY is no longer needed, hence it is removed. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27sfc: replace asynchronous filter operationsEdward Cree8-208/+124
Instead of having an efx->type->filter_rfs_insert() method, just use workitems with a worker function that calls efx->type->filter_insert(). The only user of this is efx_filter_rfs(), which now queues a call to efx_filter_rfs_work(). Similarly, efx_filter_rfs_expire() is now a worker function called on a new channel->filter_work work_struct, so the method efx->type->filter_rfs_expire_one() is no longer called in atomic context. We also add a new mutex efx->rps_mutex to protect the RPS state (efx-> rps_expire_channel, efx->rps_expire_index, and channel->rps_flow_id) so that the taking of efx->filter_lock can be moved to efx->type->filter_rfs_expire_one(). Thus, all filter table functions are now called in a sleepable context, allowing them to use sleeping locks in a future patch. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: Drop pernet_operations::asyncKirill Tkhai10-10/+0
Synchronous pernet_operations are not allowed anymore. All are asynchronous. So, drop the structure member. Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: mvpp2: Use relaxed I/O in data pathYan Markman1-13/+30
Use relaxed I/O on the hot path. This achieves significant performance improvements. On a 10G link, this makes a basic iperf TCP test go from an average of 4.5 Gbits/sec to about 9.40 Gbits/sec. Signed-off-by: Yan Markman <ymarkman@marvell.com> [Maxime: Commit message, cosmetic changes] Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27qede: Fix barrier usage after tx doorbell write.Manish Chopra1-6/+4
Since commit c5ad119fb6c09b0297446be05bd66602fa564758 ("net: sched: pfifo_fast use skb_array") driver is exposed to an issue where it is hitting NULL skbs while handling TX completions. Driver uses mmiowb() to flush the writes to the doorbell bar which is a write-combined bar, however on x86 mmiowb() does not flush the write combined buffer. This patch fixes this problem by replacing mmiowb() with wmb() after the write combined doorbell write so that writes are flushed and synchronized from more than one processor. V1->V2: ------- This patch was marked as "superseded" in patchwork. (Not really sure for what reason).Resending it as v2. Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: Manish Chopra <manish.chopra@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net/mlx4_core: Fix memory leak while delete slave's resourcesMoshe Shemesh1-0/+1
mlx4_delete_all_resources_for_slave in resource tracker should free all memory allocated for a slave. While releasing memory of fs_rule, it misses releasing memory of fs_rule->mirr_mbox. Fixes: 78efed275117 ('net/mlx4_core: Support mirroring VF DMFS rules on both ports') Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net/mlx4_en: Fix mixed PFC and Global pause user control requestsEran Ben Elisha3-47/+62
Global pause and PFC configuration should be mutually exclusive (i.e. only one of them at most can be set). However, once PFC was turned off, driver automatically turned Global pause on. This is a bug. Fix the driver behaviour to turn off PFC/Global once the user turned the other on. This also fixed a weird behaviour that at a current time, the profile had both PFC and global pause configuration turned on, which is Hardware-wise impossible and caused returning false positive indication to query tools. In addition, fix error code when setting global pause or PFC to change metadata only upon successful change. Also, removed useless debug print. Fixes: af7d51852631 ("net/mlx4_en: Add DCB PFC support through CEE netlink commands") Fixes: c27a02cd94d6 ("mlx4_en: Add driver for Mellanox ConnectX 10GbE NIC") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27Merge tag 'mlx5-fixes-2018-03-23' of ↵David S. Miller5-33/+51
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2018-03-23 The following series includes fixes for mlx5 netdev and eswitch. v1->v2: - Fixed commit message quotation marks in patch #7 For -stable v4.12 ('net/mlx5e: Avoid using the ipv6 stub in the TC offload neigh update path') ('net/mlx5e: Fix traffic being dropped on VF representor') For -stable v4.13 ('net/mlx5e: Fix memory usage issues in offloading TC flows') ('net/mlx5e: Verify coalescing parameters in range') For -stable v4.14 ('net/mlx5e: Don't override vport admin link state in switchdev mode') For -stable v4.15 ('108b2b6d5c02 net/mlx5e: Sync netdev vxlan ports at open') Please pull and let me know if there's any problem. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27Merge tag 'mlx5-updates-2018-03-22' of ↵David S. Miller16-79/+396
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2018-03-22 (Misc updates) This series includes misc updates for mlx5 core and netdev dirver, Highlights: From Inbar, three patches to add support for PFC stall prevention statistics and enable/disable through new ethtool tunable, as requested from previous submission. From Moshe, four patches, added more drop counters: - drop counter for netdev steering miss - drop counter for when VF logical link is down - drop counter for when netdev logical link is down. From Or, three patches to support vlan push/pop offload via tc HW action, for newer HW (Connectx-5 and onward) via HW steering flow actions rather than the emulated path for the older HW brands. And five more misc small trivial patches. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27liquidio: Removed duplicate Tx queue status checkIntiyaz Basha2-57/+0
Napi is checking Tx queue status and waking the Tx queue if required. Same operation is being done while freeing every Tx buffer. So removed the duplicate operation of checking Tx queue status from the Tx buffer free functions. Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27r8169: fix setting driver_data after register_netdevHeiner Kallweit1-2/+2
pci_set_drvdata() is called only after registering the net_device, therefore we could run into a NPE if one of the functions using driver_data is called before it's set. Fix this by calling pci_set_drvdata() before registering the net_device. This fix is a candidate for stable. As far as I can see the bug has been there in kernel version 3.2 already, therefore I can't provide a reference which commit is fixed by it. The fix may need small adjustments per kernel version because due to other changes the label which is jumped to if register_netdev() fails has changed over time. Reported-by: David Miller <davem@davemloft.net> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net-usb: add qmi_wwan if on lte modem wistron neweb d18q1Giuseppe Lippolis1-0/+3
This modem is embedded on dlink dwr-921 router. The oem configuration states: T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1435 ProdID=0918 Rev= 2.32 S: Manufacturer=Android S: Product=Android S: SerialNumber=0123456789ABCDEF C:* #Ifs= 7 Cfg#= 1 Atr=80 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=32ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan E: Ad=86(I) Atr=03(Int.) MxPS= 64 Ivl=32ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan E: Ad=88(I) Atr=03(Int.) MxPS= 64 Ivl=32ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=32ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=(none) E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=125us Tested on openwrt distribution Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: aquantia: Make function hw_atl_utils_mpi_set_speed() staticWei Yongjun1-1/+1
Fixes the following sparse warning: drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c:508:5: warning: symbol 'hw_atl_utils_mpi_set_speed' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: mvpp2: Don't use dynamic allocs for local variablesMaxime Chevallier1-161/+125
Some helper functions that search for given entries in the TCAM filter on PPv2 controller make use of dynamically alloced temporary variables, allocated with GFP_KERNEL. These functions can be called in atomic context, and dynamic alloc is not really needed in these cases anyways. This commit gets rid of dynamic allocs and use stack allocation in the following functions, and where they're used : - mvpp2_prs_flow_find - mvpp2_prs_vlan_find - mvpp2_prs_double_vlan_find - mvpp2_prs_mac_da_range_find For all these functions, instead of returning an temporary object representing the TCAM entry, we simply return the TCAM id that matches the requested entry. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-27net: mvpp2: Make mvpp2_prs_hw_read a parser entry init functionMaxime Chevallier1-29/+19
The mvpp2_prs_hw_read function uses the 'index' field of the struct mvpp2_prs_entry to initialize the rest of the fields. This makes it unclear from a caller's perspective, who needs to manipulate a struct that is not entirely initialized. This commit makes it an init function for prs_entry, by passing it the index as a parameter. The function now zeroes the entry, and sets the index field before doing all other init from HW. The function is renamed 'mvpp2_prs_init_from_hw' to make that clear. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>