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2017-04-27qed: Remove the un-needed ptp header file.sudarsana.kalluru@cavium.com
The patch deletes the qed_ptp.h file which is not required. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-27qede: Add support for PTP resource locking.sudarsana.kalluru@cavium.com
The patch adds necessary changes to the driver to use qed resource locking functionality. Currently the ptp initialization is spread between driver probe/open implementations, associated APIs are qede_ptp_register_phc()/qede_ptp_start(). Clubbed this functionality into single API qed_ptp_enable() to simplify the usage of qed resource locking implementation. The new API will be invoked in the probe path. Similarly the ptp clean-up code is moved to qede_ptp_disable() which gets invoked in the driver unload path. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-27qed: Add support for PTP resource locking.sudarsana.kalluru@cavium.com
The patch adds support for per-port resource lock in favour of PTP. PTP module acquires/releases the MFW resource lock while enabling/ disabling the PTP on the interface. The PF instance which has the ownership of this resource lock will get the exclusive access to the PTP clock functionality on the port. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-27qed: Add support for MFW resource locking.sudarsana.kalluru@cavium.com
The patch adds API for default initialization of the MFW resource locking. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-27net: vrf: Do not allow looback to be moved to a VRFDavid Ahern
Moving the loopback into a VRF breaks networking for the default VRF. Since the VRF device is the loopback for VRF domains, there is no reason to move the loopback. Given the repercussions, block attempts to set lo into a VRF. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Reviewed-by: Greg Rose <gvrose8192@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-27Merge branch 'nvme-4.12' of git://git.infradead.org/nvme into ↵Jens Axboe
for-4.12/post-merge Christoph writes: "A couple more updates for 4.12. The biggest pile is fc and lpfc updates from James, but there are various small fixes and cleanups as well." Fixes up a few merge issues, and also a warning in lpfc_nvmet_rcv_unsol_abort() if CONFIG_NVME_TARGET_FC isn't enabled. Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-27mtip32xx: use runtime tag to initialize command headerMing Lei
mtip32xx supposes that 'request_idx' passed to .init_request() is tag of the request, and use that as request's tag to initialize command header. After MQ IO scheduler is in, request tag assigned isn't same with the request index anymore, so cause strange hardware failure on mtip32xx, even whole system panic is triggered. This patch fixes the issue by initializing command header via request's real tag. Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-27EDAC, ghes: Do not enable it by defaultBorislav Petkov
Leave it to the user to decide whether to enable this or not. Otherwise, platform-specific drivers won't initialize (currently, EDAC supports only a single platform driver loaded). Signed-off-by: Borislav Petkov <bp@suse.de>
2017-04-27mailbox: handle empty message in tx_tickSudeep Holla
We already check if the message is empty before calling the client tx_done callback. Calling completion on a wait event is also invalid if the message is empty. This patch moves the existing empty message check earlier. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27mailbox: skip complete wait event if timer expiredSudeep Holla
If a wait_for_completion_timeout() call returns due to a timeout, complete() can get called after returning from the wait which is incorrect and can cause subsequent transmissions on a channel to fail. Since the wait_for_completion_timeout() sees the completion variable is non-zero caused by the erroneous/spurious complete() call, and it immediately returns without waiting for the time as expected by the client. This patch fixes the issue by skipping complete() call for the timer expiry. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Reported-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27mailbox: always wait in mbox_send_message for blocking Tx modeSudeep Holla
There exists a race when msg_submit return immediately as there was an active request being processed which may have completed just before it's checked again in mbox_send_message. This will result in return to the caller without waiting in mbox_send_message even when it's blocking Tx. This patch fixes the issue by waiting for the completion always if Tx is in blocking mode. Fixes: 2b6d83e2b8b7 ("mailbox: Introduce framework for mailbox") Reported-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Reviewed-by: Alexey Klimov <alexey.klimov@arm.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2017-04-27nvme-scsi: remove nvme_trans_security_protocolChristoph Hellwig
This function just returns the same error code and sense data as the default statement in the switch in the caller. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <keith.busch@intel.com>
2017-04-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26cfg80211: add request id parameter to .sched_scan_stop() signatureArend Van Spriel
For multiple scheduled scan support the driver needs to know which scheduled scan request is being stopped. Pass the request id in the .sched_scan_stop() callback. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-04-26nl80211: allow multiple active scheduled scan requestsArend Van Spriel
This patch implements the idea to have multiple scheduled scan requests running concurrently. It mainly illustrates how to deal with the incoming request from user-space in terms of backward compatibility. In order to use multiple scheduled scans user-space needs to provide a flag attribute NL80211_ATTR_SCHED_SCAN_MULTI to indicate support. If not the request is treated as a legacy scan. Drivers currently supporting scheduled scan are now indicating they support a single scheduled scan request. This obsoletes WIPHY_FLAG_SUPPORTS_SCHED_SCAN. Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> Reviewed-by: Franky Lin <franky.lin@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> [clean up netlink destroy path to avoid allocations, code cleanups] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-04-26scsi: Implement blk_mq_ops.show_rq()Bart Van Assche
Show the SCSI CDB for pending SCSI commands in /sys/kernel/debug/block/*/mq/*/dispatch and */rq_list. An example of how SCSI commands are displayed by this code: ffff8801703245c0 {.op=READ, .cmd_flags=META PRIO, .rq_flags=DONTPREP IO_STAT STATS, .tag=14, .internal_tag=-1, .cmd=Read(10) 28 00 2a 81 1b 30 00 00 08 00} Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Hannes Reinecke <hare@suse.com> Cc: <linux-scsi@vger.kernel.org> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) MLX5 bug fixes from Saeed Mahameed et al: - released wrong resources when firmware timeout happens - fix wrong check for encapsulation size limits - UAR memory leak - ETHTOOL_GRXCLSRLALL failed to fill in info->data 2) Don't cache l3mdev on mis-matches local route, causes net devices to leak refs. From Robert Shearman. 3) Handle fragmented SKBs properly in macsec driver, the problem is that we were mis-sizing the sgvec table. From Jason A. Donenfeld. 4) We cannot have checksum offload enabled for inner UDP tunneled packet during IPSEC, from Ansis Atteka. 5) Fix double SKB free in ravb driver, from Dan Carpenter. 6) Fix CPU port handling in b53 DSA driver, from Florian Dainelli. 7) Don't use on-stack buffers for usb_control_msg() in CAN usb driver, from Maksim Salau. 8) Fix device leak in macvlan driver, from Herbert Xu. We have to purge the broadcast queue properly on port destroy. 9) Fix tx ring entry limit on EF10 devices in sfc driver. From Bert Kenward. 10) Fix memory leaks in team driver, from Pan Bian. 11) Don't setup ipv6_stub before it can be actually used, from Paolo Abeni. 12) Fix tipc socket flow control accounting, from Parthasarathy Bhuvaragan. 13) Fix crash on module unload in hso driver, from Andreas Kemnade. 14) Fix purging of bridge multicast entries, the problem is that if we don't defer it to ndo_uninit it's possible for new entries to get added after we purge. Fix from Xin Long. 15) Don't return garbage for PACKET_HDRLEN getsockopt, from Alexander Potapenko. 16) Fix autoneg stall properly in PHY layer, and revert micrel driver change that was papering over it. From Alexander Kochetkov. 17) Don't dereference an ipv4 route as an ipv6 one in the ip6_tunnnel code, from Cong Wang. 18) Clear out the congestion control private of the TCP socket in all of the right places, from Wei Wang. 19) rawv6_ioctl measures SKB length incorrectly, fix from Jamie Bainbridge. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits) ipv6: check raw payload size correctly in ioctl tcp: memset ca_priv data to 0 properly ipv6: check skb->protocol before lookup for nexthop net: core: Prevent from dereferencing null pointer when releasing SKB macsec: dynamically allocate space for sglist Revert "phy: micrel: Disable auto negotiation on startup" net: phy: fix auto-negotiation stall due to unavailable interrupt net/packet: check length in getsockopt() called with PACKET_HDRLEN net: ipv6: regenerate host route if moved to gc list bridge: move bridge multicast cleanup to ndo_uninit ipv6: fix source routing qed: Fix error in the dcbx app meta data initialization. netvsc: fix calculation of available send sections net: hso: fix module unloading tipc: fix socket flow control accounting error at tipc_recv_stream tipc: fix socket flow control accounting error at tipc_send_stream ipv6: move stub initialization after ipv6 setup completion team: fix memory leaks sfc: tx ring can only have 2048 entries for all EF10 NICs macvlan: Fix device ref leak when purging bc_queue ...
2017-04-26virtio-net: on tx, only call napi_disable if tx napi is onWillem de Bruijn
As of tx napi, device down (`ip link set dev $dev down`) hangs unless tx napi is enabled. Else napi_enable is not called, so napi_disable will spin on test_and_set_bit NAPI_STATE_SCHED. Only call napi_disable if tx napi is enabled. Fixes: 5a719c2552ca ("virtio-net: transmit napi") Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26ibmvnic: Move initialization of sub crqs to ibmvnic_initNathan Fontenot
The sub crq structures are initialized in interrupt context while handling the response to crqs when negotiating capabilities for the driver. The sub crqs do not need to be initialized at this point and can be moved to being done from ibmvnic_init. Moving the init of the sub crqs to ibmvnic_init also allows use to allocate the memory with GFP_KERNEL instead of GFP_ATOMIC. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26ibmvnic: Split initialization of scrqs to its own routineNathan Fontenot
Split the sending of capability request crqs and the initialization of sub crqs into their own routines. This is a first step to moving the allocation of sub-crqs out of interrupt context. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26macsec: dynamically allocate space for sglistJason A. Donenfeld
We call skb_cow_data, which is good anyway to ensure we can actually modify the skb as such (another error from prior). Now that we have the number of fragments required, we can safely allocate exactly that amount of memory. Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Acked-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26Revert "phy: micrel: Disable auto negotiation on startup"David S. Miller
This reverts commit 99f81afc139c6edd14d77a91ee91685a414a1c66. It was papering over the real problem, which is fixed by commit f555f34fdc58 ("net: phy: fix auto-negotiation stall due to unavailable interrupt") Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26net: phy: fix auto-negotiation stall due to unavailable interruptAlexander Kochetkov
The Ethernet link on an interrupt driven PHY was not coming up if the Ethernet cable was plugged before the Ethernet interface was brought up. The patch trigger PHY state machine to update link state if PHY was requested to do auto-negotiation and auto-negotiation complete flag already set. During power-up cycle the PHY do auto-negotiation, generate interrupt and set auto-negotiation complete flag. Interrupt is handled by PHY state machine but doesn't update link state because PHY is in PHY_READY state. After some time MAC bring up, start and request PHY to do auto-negotiation. If there are no new settings to advertise genphy_config_aneg() doesn't start PHY auto-negotiation. PHY continue to stay in auto-negotiation complete state and doesn't fire interrupt. At the same time PHY state machine expect that PHY started auto-negotiation and is waiting for interrupt from PHY and it won't get it. Fixes: 321beec5047a ("net: phy: Use interrupts when available in NOLINK state") Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> Cc: stable <stable@vger.kernel.org> # v4.9+ Tested-by: Roger Quadros <rogerq@ti.com> Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-26Merge branches 'uaccess.alpha', 'uaccess.arc', 'uaccess.arm', ↵Al Viro
'uaccess.arm64', 'uaccess.avr32', 'uaccess.bfin', 'uaccess.c6x', 'uaccess.cris', 'uaccess.frv', 'uaccess.h8300', 'uaccess.hexagon', 'uaccess.ia64', 'uaccess.m32r', 'uaccess.m68k', 'uaccess.metag', 'uaccess.microblaze', 'uaccess.mips', 'uaccess.mn10300', 'uaccess.nios2', 'uaccess.openrisc', 'uaccess.parisc', 'uaccess.powerpc', 'uaccess.s390', 'uaccess.score', 'uaccess.sh', 'uaccess.sparc', 'uaccess.tile', 'uaccess.um', 'uaccess.unicore32', 'uaccess.x86' and 'uaccess.xtensa' into work.uaccess
2017-04-26pinctrl: artpec6: Remove .owner field for driverWei Yongjun
Remove .owner field if calls are used which set it automatically. Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-26ide-pm: always pass 0 error to ide_complete_rq in ide_do_devsetChristoph Hellwig
The caller only looks at the scsi_request result field anyway. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26ide-pm: always pass 0 error to __blk_end_request_allChristoph Hellwig
ide_pm_execute_rq exectures a PM request synchronously, and in the failure case where it calls __blk_end_request_all it never checks the error field passed to the end_io callback, so don't bother setting it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26scsi_transport_sas: always pass 0 error to blk_end_request_allChristoph Hellwig
The SAS transport queues are only used by bsg, and bsg always looks at the scsi_request results and never add the error passed in the end_io callback. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
2017-04-26s390/trng: Introduce s390 TRNG device driver.Harald Freudenberger
This patch introduces a new device driver s390-trng for the s390 platform which exploits the new PRNO TRNG cpacf subfunction. The true-random-number-generator is accessible from userspace, by default visible as /dev/trng. The driver also registers at the kernel build-in hwrng API to feed the hwrng with fresh entropy data. This generic device driver for hardware random data is visible from userspace as /dev/hwrng. Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2017-04-26Merge tag 'iwlwifi-next-for-kalle-2017-04-26' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next One more pull-request intended for 4.12. These are the changes: * The firmware for 7265D and 3168 NICs is frozen at version 29; * Sari continues working heavily on support for A000 series; * A bunch of fixes; * Some cleanups here and there;
2017-04-26brcmfmac: Make skb header writable before useJames Hughes
The driver was making changes to the skb_header without ensuring it was writable (i.e. uncloned). This patch also removes some boiler plate header size checking/adjustment code as that is also handled by the skb_cow_header function used to make header writable. Signed-off-by: James Hughes <james.hughes@raspberrypi.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26brcmfmac: Ensure pointer correctly set if skb data location changesJames Hughes
The incoming skb header may be resized if header space is insufficient, which might change the data adddress in the skb. Ensure that a cached pointer to that data is correctly set by moving assignment to after any possible changes. Signed-off-by: James Hughes <james.hughes@raspberrypi.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26rndis_wlan: add return value validationPan Bian
Function create_singlethread_workqueue() will return a NULL pointer if there is no enough memory, and its return value should be validated before using. However, in function rndis_wlan_bind(), its return value is not checked. This may cause NULL dereference bugs. This patch fixes it. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26libertas: check return value of alloc_workqueuePan Bian
Function alloc_workqueue() will return a NULL pointer if there is no enough memory, and its return value should be validated before using. However, in function if_spi_probe(), its return value is not checked. This may result in a NULL dereference bug. This patch fixes the bug. Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26mt7601u: check return value of alloc_skbPan Bian
Function alloc_skb() will return a NULL pointer if there is no enough memory. However, in function mt7601u_mcu_msg_alloc(), its return value is not validated before it is used. This patch fixes it. Signed-off-by: Pan Bian <bianpan2016@163.com> Acked-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26orinoco_usb: Fix buffer on stackMaksim Salau
Allocate buffer on HEAP instead of STACK for a local variable that is to be sent using usb_control_msg(). Signed-off-by: Maksim Salau <maksim.salau@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26orinoco: fix spelling mistake: "Registerred" -> "Registered"Colin Ian King
trivial fix to spelling mistake in dbg_dbg message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26rtlwifi: rtl8821ae: setup 8812ae RFE according to device typeLarry Finger
Current channel switch implementation sets 8812ae RFE reg value assuming that device always has type 2. Extend possible RFE types set and write corresponding reg values. Source for new code is http://dlcdnet.asus.com/pub/ASUS/wireless/PCE-AC51/DR_PCE_AC51_20232801152016.zip Signed-off-by: Maxim Samoylov <max7255@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Pkshih <pkshih@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-04-26HID: usbhid: Add HID_QUIRK_NOGET for Aten CS-1758 KVM switchVasilis Liaskovitis
Like other switches, the Aten CS-1758 KVM switch needs a quirk to avoid spewing errors: [12599018.071059] usb 5-2: input irq status -75 received [12599018.079053] usb 5-2: input irq status -75 received Signed-off-by: Vasilis Liaskovitis <vliaskovitis@suse.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-04-25iwlwifi: adjust NVM parsing APIs for new a000 methodSara Sharon
In a000 devices we will get all nvm data from the firmware, and can save most of the parsing. Export two APIs that op mode will still use. Adjust API of init_sbands to be independent of NVM file structure so it can be used by op mode as well. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: pcie: apply no-reclaim logic only to group 0Johannes Berg
When applying no-reclaim logic to commands other than the group zero for legacy commands, commands such as 0x1c (TX_CMD in group 0) can't be used in any other group. Fix that by applying this logic only for group 0 - it's not and should never be needed for any other groups. Reported-by: Sharon Dvir <sharon.dvir@intel.com> Reported-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: mvm: memset binding before setting valuesSara Sharon
The changes in commit 9415af7f306b ("iwlwifi: mvm: support new binding API") assigned values that were later memset to 0. Move the memset earlier. Fixes: 9415af7f306b ("iwlwifi: mvm: support new binding API") Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: rename wait_for_tx_queues_emptySara Sharon
Rename current wait_tx_queue_empty to wait_tx_queues_empty since it waits for multiple queues (up to 32). Next patch will add a wait for single TX queue which is needed for gen2 to be scalable for 512. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: move to 512 queuesSara Sharon
Avoid using the old define since it will enlarge necessary structs for previous HW. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: mvm: support station type APISara Sharon
Support change to ADD_STA API to support station types. Each station is assigned its type. This simplifies FW handling of the broadcast and multicast stations: * broadcast station is identified by its type and not the mac address. * multicast queue is no longer treated differently. The opening and closing of it is done by referring to its station. There is no need to specify it in the MAC command. * When disabling TX to all station driver can disable the traffic on multicast station, so FW doesn't have to do it. Change is backward compatible. Change the order of adding and removing the stations according to FW requirements. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: mvm: remove references to queue_info in new TX pathSara Sharon
Most of the fields aren't needed in new TX path. Enlarging the struct to 512 queues will consume a lot of memory. Remove all references to the struct in the new TX path. Move mac80211 queue mapping outside, since it will be needed per queue for TVQM mode. Add warning in paths that shouldn't be hit. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: gen2: support nmi triggering from hostLiad Kaufman
For gen2 there is a new register. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: remove module loading failure messageJohannes Berg
When CONFIG_DEBUG_TEST_DRIVER_REMOVE is set, iwlwifi crashes when the opmode module cannot be loaded, due to completing the completion before using drv->dev, which can then already be freed. Fix this by removing the (fairly useless) message. Moving the completion later causes a deadlock instead, so that's not an option. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: don't leak memory on allocation failureJohannes Berg
If we fail to allocate the small chunk of memory for the pieces of the firmware file, we leak the whole firmware image instead... Since the allocation failure is really unlikely, just bail out at that point instead. Remove the error message at the label since we now (and actually have been) use it for various reasons. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-04-25iwlwifi: pcie: remove superfluous trans->dev assignmentJohannes Berg
This struct member is already assigned in the previous call to iwl_trans_alloc(), so assigning the same value again is superfluous - remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>