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2014-07-15wlcore: handle smart config vendor commandsEliad Peller
userspace can ask to perform various smart config actions via custom vendor commands. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wlcore/wl18xx: add smart config commandsEliad Peller
These commands configures the fw to set key, enter smart config mode, and exit it. Add relevant hw ops as well. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wlcore: add smart config definitionsEliad Peller
Add definitions for the smart config commands. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wlcore: use correct LAA bitEliad Peller
The LAA bit is second bit of the MSB, not of the third byte. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wl18xx: fix last tx rate calculationEliad Peller
The last tx rate calculation didn't take into account the different indices of 11a and 11g rates tables. Add the required alignment (count only from the first 11a rate in case of 11a) Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wlcore: user smaller sqn padding for GEMEliad Peller
On recovery, we increase the current seq num by WL1271_TX_SQN_POST_RECOVERY_PADDING in order to compensate for packets we might have missed during recovery. It seems that some GEM APs have issues when the gap is too big, so use a smaller padding in this case. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15wlcore: save seq num only between recoveriesEliad Peller
We want seq num (freed_pkts) to be initialized on each new connection, but keep persistent between recoveries/suspends. Save the freed_pkts in the private block of the sta struct (we already do a similar thing for AP's stations). However, keep the old wlvif->total_freed_pkts in order to avoid too intrusive change. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: don't warn about no 5 GHz support on 2.4 GHz devicesRafał Miłecki
This could be a bit confusing to see warning about lacking support for 5 GHz band if your device supports 2.4 GHz only. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: enable radio 0x2057 rev 9 (AKA BCM43228) supportRafał Miłecki
Support for N-PHY rev 8 with 0x2057 rev 5 is almost ready, but we still need to figure out how to handle rev 9 first. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: N-PHY: implement channel switching of radio 0x2057 rev 5Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: N-PHY: init and channel switching of radio 0x2057 rev 9Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43; N-PHY: write most of the missing code for revs 7+Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: N-PHY: add placeholders for new devices supportRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: N-PHY: add TX gain tables for devices with specific EPARafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: N-PHY: drop reg 0x1 access restriction on new PHY revsRafał Miłecki
Initialization of N-PHY radio revs 5 and 7 requires writing to 0x1. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-15b43: always print info about radio (manuf, id, revision)Rafał Miłecki
Type of radio has a major meaning for the driver. There is quite some code that does initialization/calibration depending on the radio rev. Knowing radio params is quite important to provide help to users, so print it even with debugging disabled. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-10Merge branch 'for-upstream' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
2014-07-10Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2014-07-08Bluetooth: Add support for Acer [13D3:3432]Anantha Krishnan
Add support for the QCA6174 chip. T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 30 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3432 Rev=00.02 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: Anantha Krishnan <ananthk@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-07-07bcma: add driver for PCIe Gen 2 coreRafał Miłecki
New Broadcom PCIe devices (802.11ac ones?) use Gen2 and have to be initialized differently. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07b43: fix reading info about radio for new devices (cores 40 & 42)Rafał Miłecki
This changes b43-phy0: Found Radio: Manuf 0x17F, Version 0x7769, Revision 4 to the b43-phy0: Found Radio: Manuf 0x17F, Version 0x2069, Revision 4 which matches what closed source driver reports: $ wl revinfo radiorev 0x42069000 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07b43: N-PHY: add TX gains tables for radio 0x2057 rev 9Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07b43: N-PHY: rework names & picking of TX gain tablesRafał Miłecki
This allows adding more revisions support, spotting lacking tables and unifies naming schema. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07b43: N-PHY: initialize hardware tables on new devicesRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07rt2800usb: Don't perform DMA from stackAndrea Merello
Function rt2800usb_autorun_detect() passes the address of a variable allocated onto the stack to be used for DMA by the USB layer. This has been caught by my debugging-enabled kernel. This patch change things in order to allocate that variable via kmalloc, and it adjusts things to handle the kmalloc failure case, propagating the error. [ 7363.238852] ------------[ cut here ]------------ [ 7363.243529] WARNING: CPU: 1 PID: 5235 at lib/dma-debug.c:1153 check_for_stack+0xa4/0xf0() [ 7363.251759] ehci-pci 0000:00:04.1: DMA-API: device driver maps memory fromstack [addr=ffff88006b81bad4] [ 7363.261210] Modules linked in: rt2800usb(O+) rt2800lib(O) rt2x00usb(O) rt2x00lib(O) rtl818x_pci(O) rtl8187 led_class eeprom_93cx6 mac80211 cfg80211 [last unloaded: rt2x00lib] [ 7363.277143] CPU: 1 PID: 5235 Comm: systemd-udevd Tainted: G O 3.16.0-rc3-wl+ #31 [ 7363.285546] Hardware name: System manufacturer System Product Name/M3N78 PRO, BIOS ASUS M3N78 PRO ACPI BIOS Revision 1402 12/04/2009 [ 7363.297511] 0000000000000009 ffff88006b81b710 ffffffff8175dcad ffff88006b81b758 [ 7363.305062] ffff88006b81b748 ffffffff8106d372 ffff88006cf10098 ffff88006cead6a0 [ 7363.312622] ffff88006b81bad4 ffffffff81c1e7c0 ffff88006cf10098 ffff88006b81b7a8 [ 7363.320161] Call Trace: [ 7363.322661] [<ffffffff8175dcad>] dump_stack+0x4d/0x6f [ 7363.327847] [<ffffffff8106d372>] warn_slowpath_common+0x82/0xb0 [ 7363.333893] [<ffffffff8106d3e7>] warn_slowpath_fmt+0x47/0x50 [ 7363.339686] [<ffffffff813a93b4>] check_for_stack+0xa4/0xf0 [ 7363.345298] [<ffffffff813a995c>] debug_dma_map_page+0x10c/0x150 [ 7363.351367] [<ffffffff81521bd9>] usb_hcd_map_urb_for_dma+0x229/0x720 [ 7363.357890] [<ffffffff8152256d>] usb_hcd_submit_urb+0x2fd/0x930 [ 7363.363929] [<ffffffff810eac31>] ? irq_work_queue+0x71/0xd0 [ 7363.369617] [<ffffffff810ab5a7>] ? wake_up_klogd+0x37/0x50 [ 7363.375219] [<ffffffff810ab7a5>] ? console_unlock+0x1e5/0x420 [ 7363.381081] [<ffffffff810abc25>] ? vprintk_emit+0x245/0x530 [ 7363.386773] [<ffffffff81523d3c>] usb_submit_urb+0x30c/0x580 [ 7363.392462] [<ffffffff81524295>] usb_start_wait_urb+0x65/0xf0 [ 7363.398325] [<ffffffff815243ed>] usb_control_msg+0xcd/0x110 [ 7363.404014] [<ffffffffa005514d>] rt2x00usb_vendor_request+0xbd/0x170 [rt2x00usb] [ 7363.411544] [<ffffffffa0074292>] rt2800usb_autorun_detect+0x32/0x50 [rt2800usb] [ 7363.418986] [<ffffffffa0074aa1>] rt2800usb_read_eeprom+0x11/0x70 [rt2800usb] [ 7363.426168] [<ffffffffa0063ffd>] rt2800_probe_hw+0x11d/0xf90 [rt2800lib] [ 7363.432989] [<ffffffffa0074b7d>] rt2800usb_probe_hw+0xd/0x50 [rt2800usb] [ 7363.439808] [<ffffffffa00453d8>] rt2x00lib_probe_dev+0x238/0x7c0 [rt2x00lib] [ 7363.446992] [<ffffffffa00bfa48>] ? ieee80211_led_names+0xb8/0x100 [mac80211] [ 7363.454156] [<ffffffffa0056116>] rt2x00usb_probe+0x156/0x1f0 [rt2x00usb] [ 7363.460971] [<ffffffffa0074250>] rt2800usb_probe+0x10/0x20 [rt2800usb] [ 7363.467616] [<ffffffff8152799e>] usb_probe_interface+0xce/0x1c0 [ 7363.473651] [<ffffffff81480c20>] really_probe+0x70/0x240 [ 7363.479079] [<ffffffff81480f01>] __driver_attach+0xa1/0xb0 [ 7363.484682] [<ffffffff81480e60>] ? __device_attach+0x70/0x70 [ 7363.490461] [<ffffffff8147eef3>] bus_for_each_dev+0x63/0xa0 [ 7363.496146] [<ffffffff814807c9>] driver_attach+0x19/0x20 [ 7363.501570] [<ffffffff81480468>] bus_add_driver+0x178/0x220 [ 7363.507270] [<ffffffff8148151b>] driver_register+0x5b/0xe0 [ 7363.512874] [<ffffffff815271b0>] usb_register_driver+0xa0/0x170 [ 7363.518905] [<ffffffffa007a000>] ? 0xffffffffa0079fff [ 7363.524074] [<ffffffffa007a01e>] rt2800usb_driver_init+0x1e/0x20 [rt2800usb] [ 7363.531247] [<ffffffff810002d4>] do_one_initcall+0x84/0x1b0 [ 7363.536932] [<ffffffff8113aa60>] ? kfree+0xd0/0x110 [ 7363.541931] [<ffffffff8112730a>] ? __vunmap+0xaa/0xf0 [ 7363.547538] [<ffffffff810ca07e>] load_module+0x1aee/0x2040 [ 7363.553141] [<ffffffff810c6f10>] ? store_uevent+0x50/0x50 [ 7363.558676] [<ffffffff810ca66e>] SyS_init_module+0x9e/0xc0 [ 7363.564285] [<ffffffff81764012>] system_call_fastpath+0x16/0x1b [ 7363.570338] ---[ end trace 01ef5f822bea9882 ]--- Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-07-07Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
2014-07-07iwlwifi: mvm: minor fix in commentEmmanuel Grumbach
The comment was not accurate, we are talking about the frames *for* the station and not from the station. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: remove 8000 HW family setting of adc sampling on nic configLiad Kaufman
This patch removes the setting of the ADC sampling bits in the mvm nic configuration. This setting is not required by the firmware, and furthermore - it interferes with the DBGC when it is running in DRAM mode on PCIe. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Dor Shaish <dor.shaish@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: teardown TDLS peers when initiating DCMArik Nemtsov
The FW currently doesn't optimally support TDLS in DCM mode. Teardown all TDLS peers when we have more than a single phy context. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: disable PSM on vifs with associated TDLS peersArik Nemtsov
The FW does not support PSM on a vif with associated TDLS peers. Disable PSM when the first peer joins and re-enable it when the last leaves. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: protect TDLS discovery sessionArik Nemtsov
Use the new mac80211 callback to protect a TDLS discovery session so we can hear the discovery-response packet. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: disallow new TDLS stations when appropriateArik Nemtsov
HW/FW constraints dictate that TDLS should only be used when a single phy ctx is active. We also support at most 4 TDLS peers. We don't support TDLS on a P2P vif. Unify and move a phy-ctx counting implementation from the power-mgmt code in order to simplify implementation. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: Use CS tx block bit for AP/GOAndrei Otcheretianski
An AP/GO may perform the channel switch slightly before its stations. This scenario may result in packet loss, since the transmission may start before the client is actually on a new channel. In order to prevent potential packet loss disable tx to all the stations when the channel switch flow starts. Clear the disable_tx bit when a station is seen on a target channel, or after IWL_MVM_CS_UNBLOCK_TX_TIMEOUT beacons on a new channel. In addition call ieee80211_sta_block_awake in order to inform mac80211 that the frames for this station should be buffered. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: Reflect GO channel switch in NoAAndrei Otcheretianski
According to the spec, GO/AP should perform the channel switch just before "beacon 0". However, since the exact timing isn't defined, it may result in a sudden GO disappearance from the channel. Prevent potential packet loss when performing the CS by scheduling NoA time event and executing the channel switch flow when a notification from fw is received. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: Protect mvm->csa_vif with RCUAndrei Otcheretianski
Currently mvm->csa_vif is protected with mvm mutex. The RCU protection is required for "iwlwifi: mvm: Reflect GO channel switch in NoA" patch. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: Use beacon_get_template instead of beacon_getAndrei Otcheretianski
Call ieee80211_beacon_get_template instead of ieee80211_beacon_get and sync the CSA counters with mac80211 after each beacon transmission. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: CSA unbind-bind flow support for clientLuciano Coelho
Implement support for unbind-bind flow for the client roles. This includes telling the firmware that we are not associated, removing time-events, removing quotas and updating power management during the actual switch, and redoing everything in the new channel. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: add switch_vif_chanctx operationLuciano Coelho
Implement the switch_vif_chanctx operation with support for a single-vif and SWAP mode. The REASSIGN mode and multi-vifs are not supported yet. This operation needs to implement 4 steps, namely unassign, remove, add and assign the chanctx. In order to do this, split out these operations into locked and non-locked parts, thus allowing us to call them while locked. Additionally, in order to allow us to restart the hardware when something fails, add a boolean to the iwl_mvm_nic_restart() function that tells whether the restart was triggered by a FW error or something else. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: remove update type argument from quota updateJohannes Berg
It turns out that adding the update type argument was pointless as quota update is never called from the add_interface() callback. Therefore, IWL_MVM_QUOTA_UPDATE_TYPE_NEW isn't actually needed and then only a "disabled_vif" argument is needed for the upcoming CSA work. Remove the whole enum iwl_mvm_quota_update_type and pass the right arguments (always NULL for disabled vif right now) to the function in all current call sites. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: don't pass update type to quota iteratorJohannes Berg
Simplify the quota iterator by not passing the update type, it only needs to know whether or not to skip an interface. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: validate that we don't send zero quotaJohannes Berg
The firmware currently deals with zero quota for a given binding, but it seems odd to send that down. Make sure that we don't do that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: don't send zero quota to the firmwareJohannes Berg
There are some cases where we can currently send zero quota for a valid binding, e.g. if we update while an interface is bound to a channel context but not yet acting as an AP. Avoid this by reordering the checks. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: let iwl_mvm_update_quotas disregard a disabled vifLuciano Coelho
In some cases (e.g. when we're doing a channel switch), we may need to disable the quota of a vif temporarily. In order to do so, add an argument to the iwl_mvm_update_quotas() function to tell if the passed vif is a new one or if it should be disregarded. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: 8000: drop a print when the address is invalidEran Harary
when driver takes the MAC address from the HW section and it isn't valid - print an error. Signed-off-by: Eran Harary <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: fix endianity in scan commandDavid Spinadel
Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: init lmac scan commandDavid Spinadel
Initialize LMAC scan command. Fix EBS flag to be dependant on TLV flg and fix other bugs. Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: add unified LMAC scan APIDavid Spinadel
Add new scan API that uses the same command 0x51 for both regular and sched scan. Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: rs: don't save debugfs filesEliad Peller
These file are removed recursively anyway, so there's no point saving them just to redundantly remove them later. Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: rs: don't clear persistent fieldsEliad Peller
iwl_mvm_rs_rate_init() is called multiple times to re-init the rate scaling statistics (e.g. after some idle time). It clears all the lq_sta sta, including some fields that shouldn't be cleared (e.g. debugfs pointers). Fix it by adding a new 'persistent' sub-struct, and avoid clearing it on (re-)init. Move the initialization of the persistent fields to rs_alloc_sta instead. Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-07-07iwlwifi: mvm: warn about empty OTPEran Harary
Signed-off-by: Eran Harary <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>