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path: root/drivers/net/wireless
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2019-07-20wireless: fix nl80211 vendor commandsJohannes Berg
In my previous commit to validate a policy I neglected to actually add one to the few drivers using vendor commands, fix that now. Reported-by: Tony Lindgren <tony@atomide.com> Tested-by: Tony Lindgren <tony@atomide.com> Fixes: 901bb9891855 ("nl80211: require and validate vendor command policy") Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-07-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix AF_XDP cq entry leak, from Ilya Maximets. 2) Fix handling of PHY power-down on RTL8411B, from Heiner Kallweit. 3) Add some new PCI IDs to iwlwifi, from Ihab Zhaika. 4) Fix handling of neigh timers wrt. entries added by userspace, from Lorenzo Bianconi. 5) Various cases of missing of_node_put(), from Nishka Dasgupta. 6) The new NET_ACT_CT needs to depend upon NF_NAT, from Yue Haibing. 7) Various RDS layer fixes, from Gerd Rausch. 8) Fix some more fallout from TCQ_F_CAN_BYPASS generalization, from Cong Wang. 9) Fix FIB source validation checks over loopback, also from Cong Wang. 10) Use promisc for unsupported number of filters, from Justin Chen. 11) Missing sibling route unlink on failure in ipv6, from Ido Schimmel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) tcp: fix tcp_set_congestion_control() use from bpf hook ag71xx: fix return value check in ag71xx_probe() ag71xx: fix error return code in ag71xx_probe() usb: qmi_wwan: add D-Link DWM-222 A2 device ID bnxt_en: Fix VNIC accounting when enabling aRFS on 57500 chips. net: dsa: sja1105: Fix missing unlock on error in sk_buff() gve: replace kfree with kvfree selftests/bpf: fix test_xdp_noinline on s390 selftests/bpf: fix "valid read map access into a read-only array 1" on s390 net/mlx5: Replace kfree with kvfree MAINTAINERS: update netsec driver ipv6: Unlink sibling route in case of failure liquidio: Replace vmalloc + memset with vzalloc udp: Fix typo in net/ipv4/udp.c net: bcmgenet: use promisc for unsupported filters ipv6: rt6_check should return NULL if 'from' is NULL tipc: initialize 'validated' field of received packets selftests: add a test case for rp_filter fib: relax source validation check for loopback packets mlxsw: spectrum: Do not process learned records with a dummy FID ...
2019-07-16kernel: fix typos and some coding style in commentsWeitao Hou
fix lenght to length Link: http://lkml.kernel.org/r/20190521050937.4370-1-houweitaoo@gmail.com Signed-off-by: Weitao Hou <houweitaoo@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: Colin Ian King <colin.king@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-15rt2x00usb: fix rx queue hangSoeren Moch
Since commit ed194d136769 ("usb: core: remove local_irq_save() around ->complete() handler") the handler rt2x00usb_interrupt_rxdone() is not running with interrupts disabled anymore. So this completion handler is not guaranteed to run completely before workqueue processing starts for the same queue entry. Be sure to set all other flags in the entry correctly before marking this entry ready for workqueue processing. This way we cannot miss error conditions that need to be signalled from the completion handler to the worker thread. Note that rt2x00usb_work_rxdone() processes all available entries, not only such for which queue_work() was called. This patch is similar to what commit df71c9cfceea ("rt2x00: fix order of entry flags modification") did for TX processing. This fixes a regression on a RT5370 based wifi stick in AP mode, which suddenly stopped data transmission after some period of heavy load. Also stopping the hanging hostapd resulted in the error message "ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 14 failed to flush". Other operation modes are probably affected as well, this just was the used testcase. Fixes: ed194d136769 ("usb: core: remove local_irq_save() around ->complete() handler") Cc: stable@vger.kernel.org # 4.20+ Signed-off-by: Soeren Moch <smoch@web.de> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-07-15ath10k: work around uninitialized vht_pfr variableArnd Bergmann
As clang points out, the vht_pfr is assigned to a struct member without being initialized in one case: drivers/net/wireless/ath/ath10k/mac.c:7528:7: error: variable 'vht_pfr' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (!ath10k_mac_can_set_bitrate_mask(ar, band, mask, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath10k/mac.c:7551:20: note: uninitialized use occurs here arvif->vht_pfr = vht_pfr; ^~~~~~~ drivers/net/wireless/ath/ath10k/mac.c:7528:3: note: remove the 'if' if its condition is always true if (!ath10k_mac_can_set_bitrate_mask(ar, band, mask, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/ath/ath10k/mac.c:7483:12: note: initialize the variable 'vht_pfr' to silence this warning u8 vht_pfr; Add an explicit but probably incorrect initialization here. I suspect we want a better fix here, but chose this approach to illustrate the issue. Fixes: 8b97b055dc9d ("ath10k: fix failure to set multiple fixed rate") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-07-15iwlwifi: pcie: add support for qu c-step devicesLuca Coelho
Add support for C-step devices. Currently we don't have a nice way of matching the step and choosing the proper configuration, so we need to switch the config structs one by one. Cc: stable@vger.kernel.org Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-07-15iwlwifi: add new cards for 9000 and 20000 seriesIhab Zhaika
add two new PCI ID's for 9000 and 20000 series Cc: stable@vger.kernel.org Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-07-12scripts/spelling.txt: drop "sepc" from the misspelling listPaul Walmsley
The RISC-V architecture has a register named the "Supervisor Exception Program Counter", or "sepc". This abbreviation triggers checkpatch.pl's misspelling detector, resulting in noise in the checkpatch output. The risk that this noise could cause more useful warnings to be missed seems to outweigh the harm of an occasional misspelling of "spec". Thus drop the "sepc" entry from the misspelling list. [akpm@linux-foundation.org: fix existing "sepc" instances, per Joe] Link: http://lkml.kernel.org/r/20190518210037.13674-1-paul.walmsley@sifive.com Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Some highlights from this development cycle: 1) Big refactoring of ipv6 route and neigh handling to support nexthop objects configurable as units from userspace. From David Ahern. 2) Convert explored_states in BPF verifier into a hash table, significantly decreased state held for programs with bpf2bpf calls, from Alexei Starovoitov. 3) Implement bpf_send_signal() helper, from Yonghong Song. 4) Various classifier enhancements to mvpp2 driver, from Maxime Chevallier. 5) Add aRFS support to hns3 driver, from Jian Shen. 6) Fix use after free in inet frags by allocating fqdirs dynamically and reworking how rhashtable dismantle occurs, from Eric Dumazet. 7) Add act_ctinfo packet classifier action, from Kevin Darbyshire-Bryant. 8) Add TFO key backup infrastructure, from Jason Baron. 9) Remove several old and unused ISDN drivers, from Arnd Bergmann. 10) Add devlink notifications for flash update status to mlxsw driver, from Jiri Pirko. 11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski. 12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes. 13) Various enhancements to ipv6 flow label handling, from Eric Dumazet and Willem de Bruijn. 14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van der Merwe, and others. 15) Various improvements to axienet driver including converting it to phylink, from Robert Hancock. 16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean. 17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana Radulescu. 18) Add devlink health reporting to mlx5, from Moshe Shemesh. 19) Convert stmmac over to phylink, from Jose Abreu. 20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from Shalom Toledo. 21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera. 22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel. 23) Track spill/fill of constants in BPF verifier, from Alexei Starovoitov. 24) Support bounded loops in BPF, from Alexei Starovoitov. 25) Various page_pool API fixes and improvements, from Jesper Dangaard Brouer. 26) Just like ipv4, support ref-countless ipv6 route handling. From Wei Wang. 27) Support VLAN offloading in aquantia driver, from Igor Russkikh. 28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy. 29) Add flower GRE encap/decap support to nfp driver, from Pieter Jansen van Vuuren. 30) Protect against stack overflow when using act_mirred, from John Hurley. 31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen. 32) Use page_pool API in netsec driver, Ilias Apalodimas. 33) Add Google gve network driver, from Catherine Sullivan. 34) More indirect call avoidance, from Paolo Abeni. 35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan. 36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek. 37) Add MPLS manipulation actions to TC, from John Hurley. 38) Add sending a packet to connection tracking from TC actions, and then allow flower classifier matching on conntrack state. From Paul Blakey. 39) Netfilter hw offload support, from Pablo Neira Ayuso" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits) net/mlx5e: Return in default case statement in tx_post_resync_params mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync(). net: dsa: add support for BRIDGE_MROUTER attribute pkt_sched: Include const.h net: netsec: remove static declaration for netsec_set_tx_de() net: netsec: remove superfluous if statement netfilter: nf_tables: add hardware offload support net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload net: flow_offload: add flow_block_cb_is_busy() and use it net: sched: remove tcf block API drivers: net: use flow block API net: sched: use flow block API net: flow_offload: add flow_block_cb_{priv, incref, decref}() net: flow_offload: add list handling functions net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free() net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND net: flow_offload: add flow_block_cb_setup_simple() net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC ...
2019-07-09Merge tag 'docs-5.3' of git://git.lwn.net/linuxLinus Torvalds
Pull Documentation updates from Jonathan Corbet: "It's been a relatively busy cycle for docs: - A fair pile of RST conversions, many from Mauro. These create more than the usual number of simple but annoying merge conflicts with other trees, unfortunately. He has a lot more of these waiting on the wings that, I think, will go to you directly later on. - A new document on how to use merges and rebases in kernel repos, and one on Spectre vulnerabilities. - Various improvements to the build system, including automatic markup of function() references because some people, for reasons I will never understand, were of the opinion that :c:func:``function()`` is unattractive and not fun to type. - We now recommend using sphinx 1.7, but still support back to 1.4. - Lots of smaller improvements, warning fixes, typo fixes, etc" * tag 'docs-5.3' of git://git.lwn.net/linux: (129 commits) docs: automarkup.py: ignore exceptions when seeking for xrefs docs: Move binderfs to admin-guide Disable Sphinx SmartyPants in HTML output doc: RCU callback locks need only _bh, not necessarily _irq docs: format kernel-parameters -- as code Doc : doc-guide : Fix a typo platform: x86: get rid of a non-existent document Add the RCU docs to the core-api manual Documentation: RCU: Add TOC tree hooks Documentation: RCU: Rename txt files to rst Documentation: RCU: Convert RCU UP systems to reST Documentation: RCU: Convert RCU linked list to reST Documentation: RCU: Convert RCU basic concepts to reST docs: filesystems: Remove uneeded .rst extension on toctables scripts/sphinx-pre-install: fix out-of-tree build docs: zh_CN: submitting-drivers.rst: Remove a duplicated Documentation/ Documentation: PGP: update for newer HW devices Documentation: Add section about CPU vulnerabilities for Spectre Documentation: platform: Delete x86-laptop-drivers.txt docs: Note that :c:func: should no longer be used ...
2019-07-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Two cases of overlapping changes, nothing fancy. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-03Merge branch 'timers/vdso' into timers/coreThomas Gleixner
so the hyper-v clocksource update can be applied.
2019-07-01Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 5.3. Major changes: ath10k * fixes for SDIO support * add support for firmware logging via WMI
2019-06-30Merge tag 'iwlwifi-next-for-kalle-2019-06-29' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Patches intended for v5.3 * Work on the new debugging framework continues; * Update the FW API for CSI; * Special SAR implementation for South Korea; * Fixes in the module init error paths; * Debugging infra work continues; * A bunch of RF-kill fixes by Emmanuel; * A fix for AP mode, also related to RF-kill, by Johannes. * A few clean-ups; * Other small fixes and improvements;
2019-06-30Merge tag 'mt76-for-kvalo-2019-06-27' of https://github.com/nbd168/wirelessKalle Valo
mt76 patches for 5.3 * use NAPI polling for tx cleanup on mt7603/mt7615 * various fixes for mt7615 * unify some code between mt7603 and mt7615 * fix locking issues on mt76x02 * add support for toggling edcca on mt7603 * fix reading target tx power with ext PA on mt7603/mt7615 * fix initalizing channel maximum power * fix rate control / tx status reporting issues on mt76x02/mt7603 * add support for eeprom calibration data from mtd on mt7615 * support configuring tx power on mt7615 * fix external PA support on mt76x0 * per-chain signal reporting on mt7615 * rx/tx buffer fixes for USB devices
2019-06-29iwlwifi: mvm: clear rfkill_safe_init_done when we start the firmwareEmmanuel Grumbach
Otherwise it'll stay set forever which is clearly buggy. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: don't WARN when calling iwl_get_shared_mem_conf with RF-KillEmmanuel Grumbach
iwl_mvm_send_cmd returns 0 when the command won't be sent because RF-Kill is asserted. Do the same when we call iwl_get_shared_mem_conf since it is not sent through iwl_mvm_send_cmd but directly calls the transport layer. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: pcie: don't service an interrupt that was maskedEmmanuel Grumbach
Sometimes the register status can include interrupts that were masked. We can, for example, get the RF-Kill bit set in the interrupt status register although this interrupt was masked. Then if we get the ALIVE interrupt (for example) that was not masked, we need to *not* service the RF-Kill interrupt. Fix this in the MSI-X interrupt handler. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: fix RF-Kill interrupt while FW load for gen2 devicesEmmanuel Grumbach
Newest devices have a new firmware load mechanism. This mechanism is called the context info. It means that the driver doesn't need to load the sections of the firmware. The driver rather prepares a place in DRAM, with pointers to the relevant sections of the firmware, and the firmware loads itself. At the end of the process, the firmware sends the ALIVE interrupt. This is different from the previous scheme in which the driver expected the FH_TX interrupt after each section being transferred over the DMA. In order to support this new flow, we enabled all the interrupts. This broke the assumption that we have in the code that the RF-Kill interrupt can't interrupt the firmware load flow. Change the context info flow to enable only the ALIVE interrupt, and re-enable all the other interrupts only after the firmware is alive. Then, we won't see the RF-Kill interrupt until then. Getting the RF-Kill interrupt while loading the firmware made us kill the firmware while it is loading and we ended up dumping garbage instead of the firmware state. Re-enable the ALIVE | RX interrupts from the ISR when we get the ALIVE interrupt to be able to get the RX interrupt that comes immediately afterwards for the ALIVE notification. This is needed for non MSI-X only. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: pcie: fix ALIVE interrupt handling for gen2 devices w/o MSI-XEmmanuel Grumbach
We added code to restock the buffer upon ALIVE interrupt when MSI-X is disabled. This was added as part of the context info code. This code was added only if the ISR debug level is set which is very unlikely to be related. Move this code to run even when the ISR debug level is not set. Note that gen2 devices work with MSI-X in most cases so that this path is seldom used. Cc: stable@vger.kernel.org Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: delay GTK setting in FW in AP modeJohannes Berg
In AP (and IBSS) mode, we can only set GTKs to firmware after we have sent down the multicast station, but this we can only do after we've enabled beaconing, etc. However, during rfkill exit, hostapd will configure the keys before starting the AP, and cfg80211/mac80211 accept it happily. On earlier devices, this didn't bother us as GTK TX wasn't really handled in firmware, we just put the key material into the TX cmd and thus it only mattered when we actually transmitted a frame. On newer devices, however, the firmware needs to track all of this and that doesn't work if we add the key before the (multicast) sta it belongs to. To fix this, keep a list of keys to add during AP enable, and call the function there. Cc: stable@vger.kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: remove MAC_FILTER_IN_11AX for AP modeLuca Coelho
The FW API was clarified saying that this flag should only be set in BSS client mode. Remove it from the MAC_CTXT command we send in AP and GO modes. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: 3b5ee8dd8bb1 ("iwlwifi: mvm: set MAC_FILTER_IN_11AX in AP mode") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg: debug recording stop and restart command removeShahar S Matityahu
The 0xF6 command used to start and stop the recording from 22560 devices was removed. This is causing an assert when the driver tries to alter the recording state. Remove the use of the command. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg: don't stop dbg recording before entering D3 from 9000 devicesShahar S Matityahu
From 9000 device family the FW automatically stops the debug recording and the driver should not stop it as well. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: fix debug monitor stop and restart in ini modeShahar S Matityahu
In ini debug mode the recording does not restart unless legacy monitor configuration is also given. Add dbg_ini_dest field to trans to indicate the debug monitor destination to solve this. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: make the usage of TWT configurableEmmanuel Grumbach
TWT is still very new and we expect issues. Make its usage configurable and disable it by default. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: support FSEQ TLV even when FMAC is not compiledEmmanuel Grumbach
FSEQ TLV should be parsed and read even when FMAC is not compiled. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg: move trans debug fields to a separate structShahar S Matityahu
Unite iwl_trans debug related fields under iwl_trans_debug struct to increase readability and keep iwl_trans clean. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: remove redundant checking of ini modeShahar S Matityahu
There are several flows where the driver checks if it runs in ini mode. Some of these flows are no longer used in ini mode or there is another condition that check the ini mode in the same flow. Either way, those conditions are redundant. Remove the redundant conditions. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlvShahar S Matityahu
Apply buffer allocation TLV only if it is set to apply point IWL_FW_INI_APPLY_EARLY. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg: fix debug monitor stop and restart delaysShahar S Matityahu
The driver should delay only in recording stop flow between writing to DBGC_IN_SAMPLE register and DBGC_OUT_CTRL register. Any other delay is not needed. Change the following: 1. Remove any unnecessary delays in the flow 2. Increase the delay in the stop recording flow since 100 micro is not enough 3. Use usleep_range instead of delay since the driver is allowed to sleep in this flow. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Fixes: 5cfe79c8d92a ("iwlwifi: fw: stop and start debugging using host command") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: pcie: increase the size of PCI dumpsLuca Coelho
Currently we dump only the first 64 bytes of the PCI config space, which leaves out some important things, such as the base address registers. Increase it to 352 for the PCI device and to 524 for the rootport to make sure we include everything we need. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: Drop large non sta framesAndrei Otcheretianski
In some buggy scenarios we could possible attempt to transmit frames larger than maximum MSDU size. Since our devices don't know how to handle this, it may result in asserts, hangs etc. This can happen, for example, when we receive a large multicast frame and try to transmit it back to the air in AP mode. Since in a legal scenario this should never happen, drop such frames and warn about it. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: Add log information about SAR statusHaim Dreyfuss
Inform users when SAR status is changing. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: Add support for SAR South Korea limitationHaim Dreyfuss
South Korea is adding a more strict SAR limit called "Limb SAR". Currently, WGDS SAR offset group 3 is not used (not mapped to any country). In order to be able to comply with South Korea new restriction: - OEM will use WGDS SAR offset group 3 to South Korea limitation. - OEM will change WGDS revision to 1 (currently latest revision is 0) to notify that Korea Limb SAR applied. - Driver will read the WGDS table and pass the values to FW (as usual) - Driver will pass to FW an indication that Korea Limb SAR is applied in case table revision is 1. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: fix module init error pathsJohannes Berg
When the module fails to initialize for some reason, it doesn't clean up properly. Fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: convert to FW AC when configuring MU EDCAShaul Triebitz
The AC numbers used by mac80211 differ from those used by the firmware. When setting MU EDCA params for each AC, use the correct FW AC numbers. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: correctly fill the ac array in the iwl_mac_ctx_cmdNaftali Goldstein
The indexes into the ac array in the iwl_mac_ctx_cmd are from the iwl_ac enum and not the txfs. The current code therefore puts the edca params in the wrong indexes of the array, causing wrong priority for data-streams of different ACs. Fix this. Note that this bug only occurs in NICs that use the new tx api, since in the old tx api the txf number is equal to the corresponding ac in the iwl_ac enum. Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: remove some unnecessary NULL checksDan Carpenter
These pointers are an offset into the "sta" struct. They're assigned like this: const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; They're not the first member of the struct (->supp_rates[] is first) so they can't be NULL. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: d3: Use struct_size() helperGustavo A. R. Silva
Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes, in particular in the context in which this code is being used. So, change the following form: sizeof(*pattern_cmd) + wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern) to : struct_size(pattern_cmd, patterns, wowlan->n_patterns) This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: lib: Use struct_size() helperGustavo A. R. Silva
Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes, in particular in the context in which this code is being used. So, change the following form: sizeof(*pattern_cmd) + wowlan->n_patterns * sizeof(struct iwlagn_wowlan_pattern) to : struct_size(pattern_cmd, patterns, wowlan->n_patterns) This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: fw api: support adwell HB default APs number apiShahar S Matityahu
Support adaptive dwell high band default number of APs new api. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: remove multiple debugfs entriesMordechay Goodstein
Now that we have per station control over amsdu size no need for multiple entries, especially that the old one is misleading due to not setting it for all protocols as a limit. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: implement dump info collectionShahar S Matityahu
The info struct contains data about the FW, HW, RF and the debug configuration. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: mvm: add a debugfs entry to set a fixed size AMSDU for all TX packetsMordechay Goodstein
The current debugfs entry only limits the max AMSDU for TCP. Add a new debugfs entry to allow setting a fixed AMSDU size for all TX packets, including UDP and ICMP Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: support debug info TLVShahar S Matityahu
Add support to debug info TLV. The TLV contains human readable naming of the FW image and the debug configuration. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: use different barker for ini dumpShahar S Matityahu
Use a different barker for ini dump to allow differentiation from legacy dump. Also it allows to remove INI_BIT from dump TLVs. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: add consecutive trigger firing supportShahar S Matityahu
When a dump trigger is fired, the driver sets IWL_FWRT_STATUS_DUMPING and aborts any consecutive dump collection. To allow consecutive triggers firing, use 5 dump workers and allocate them upon incoming dump collection requests. This functionality is needed since in ini debug mode each trigger may have entirely different memory regions to collect unlike the legacy mode in which all the triggers dump the same memory regions. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: dbg_ini: abort region collection in case the size is 0Shahar S Matityahu
Allows to abort region collection in case the region size is 0. It is needed for future regions that their size might be 0. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29iwlwifi: update CSI APIJohannes Berg
Update the CSI API to the new version supported by the firmware. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>