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2019-02-21revert "initramfs: cleanup incomplete rootfs"Andrew Morton
Revert ff1522bb7d9845 ("initramfs: cleanup incomplete rootfs"). Andy reports : This breaks my setup where I have U-boot provided more size of initramfs : than needed. This allows a bit of flexibility to increase or decrease : initramfs compressed image without taking care of bootloader. The proper : solution is to do this if we sure that we didn't get enough memory, : otherwise I can't consider the error fatal to clean up rootfs. Fixes: ff1522bb7d9845 ("initramfs: cleanup incomplete rootfs") Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: David Engraf <david.engraf@sysgo.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-02-21Revert "xsk: simplify AF_XDP socket teardown"Björn Töpel
This reverts commit e2ce3674883ecba2605370404208c9d4a07ae1c3. It turns out that the sock destructor xsk_destruct was needed after all. The cleanup simplification broke the skb transmit cleanup path, due to that the umem was prematurely destroyed. The umem cannot be destroyed until all outstanding skbs are freed, which means that we cannot remove the umem until the sk_destruct has been called. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-02-21s390/extmem: print DCSS range with %pxGerald Schaefer
The DCSS range is currently printed with %p, which results in hashed values instead of the actual addresses. Use %px instead, the DCSS ranges do not reveal any kernel symbol addresses. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2019-02-21s390/extmem: remove code for 31 bit addressing modeGerald Schaefer
All supported releases of z/VM allow 64 bit subcodes and addressing mode for diag 0x64. This patch removes a lot of code for handling 31 bit addressing mode and old subcodes. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2019-02-21pkey: Indicate old mkvp only if old and current mkvp are differentIngo Franzki
When the CCA master key is set twice with the same master key, then the old and the current master key are the same and thus the verification patterns are the same, too. The check to report if a secure key is currently wrapped by the old master key erroneously reports old mkvp in this case. Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2019-02-21.mailmap: Add Mathieu OthaceheMathieu Othacehe
Some contributions appears as Mathieu Othacehe and other as Mathieu OTHACEHE. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-21regulator: fan53555: Add support for FAN53526Bjorn Andersson
The FAN53526 differs from the FAN53555 only in that the mode bit in VSEL0/VSEL1 is moved to the CONTROL register, the voltage selector mask is extended by 1 bit and the step is different. So extend the existing fan53555 driver to support FAN53526 as well. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-21PM-runtime: Fix deadlock when canceling hrtimerVincent Guittot
When rpm_resume() desactivates the autosuspend timer, it should only try to cancel hrtimer but not wait for the handler to finish, because both rpm_resume() and pm_suspend_timer_fn() take the power.lock. A deadlock is possible as follows: CPU0 CPU1 rpm_resume() spin_lock_irqsave pm_suspend_timer_fn() spin_lock_irqsave pm_runtime_deactivate_timer() hrtimer_cancel() It is sufficient to call hrtimer_try_to_cancel() from pm_runtime_deactivate_timer(), because dev->power.timer_expires reset to 0 by it, so use that function instead of hrtimer_cancel(). Fixes: 8234f6734c5d ("PM-runtime: Switch autosuspend over to using hrtimers") Reported-by: Sunzhaosheng Sun(Zhaosheng) <sunzhaosheng@hisilicon.com> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-02-21mtd: spi-nor: Fix wrong abbreviation HWCPASBean Huo
Change SNOR_HWCPAS_READ_OCTAL to SNOR_HWCAPS_READ_OCTAL. Signed-off-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-21mtd: spi-nor: cadence-quadspi: fix spelling mistake: "Couldnt't" -> "Couldn't"Colin Ian King
There is a spelling mistake in a dev_error message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-21mtd: spi-nor: Add support for en25qh64Roger Pueyo Centelles
The Eon EN25QH64 is a 64 Mbit SPI NOR flash memory chip found on recent wireless routers. Its 32, 128 and 256 Mbit siblings are already supported. Tested on a COMFAST CF-E120A v3 router board. Signed-off-by: Roger Pueyo Centelles <roger.pueyo@guifi.net> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-21mtd: spi-nor: Add support for MX25V8035FFrieder Schrempf
This adds support for the Macronix MX25V8035F, a 8Mb SPI NOR chip. It is used on i.MX6UL/ULL SoMs by Kontron Electronics GmbH (N631x). It was only tested with a single data line connected, by writing and reading random data with dd. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-21mtd: spi-nor: Add support for EN25Q80AFrieder Schrempf
This adds support for the EON EN25Q80A, a 8Mb SPI NOR chip. It is used on i.MX6 boards by Kontron Electronics GmbH (N60xx, N61xx). It was only tested with a single data line connected, by writing and reading random data with dd. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-02-20cxgb4: Mask out interrupts that are not enabled.Vishal Kulkarni
There are rare cases where a PL_INT_CAUSE bit may end up getting set when the corresponding PL_INT_ENABLE bit isn't set. Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20Merge branch 'net-phy-disable-aneg-in-genphy_c45_pma_setup_forced'David S. Miller
Heiner Kallweit says: ==================== net: phy: disable aneg in genphy_c45_pma_setup_forced When genphy_c45_pma_setup_forced() is called the "aneg enabled" bit may still be set, therefore clear it. This is also in line with what genphy_setup_forced() does for Clause 22. v2: - fix a typo in patch 1 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net: phy: marvell10g: improve mv3310_config_anegHeiner Kallweit
Now that genphy_c45_pma_setup_forced() makes sure the "aneg enabled" bit is cleared, the call to genphy_c45_an_disable_aneg() isn't needed any longer. And the code pattern is now the same as in genphy_config_aneg(). Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net: phy: disable aneg in genphy_c45_pma_setup_forcedHeiner Kallweit
When genphy_c45_pma_setup_forced() is called the "aneg enabled" bit may still be set, therefore clear it. This is also in line with what genphy_setup_forced() does for Clause 22. v2: - fix typo Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20Merge tag 'mlx5-updates-2019-02-19' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2019-02-19 This series includes misc updates to mlx5 drivers and one ethtool update. 1) From Aya Levin: - ethtool: Define 50Gbps per lane link modes - add support for 50Gbps per lane link modes in mlx5 driver 2) From Tariq Toukan, - Add a helper function to unify mlx5 resource reloading 3) From Vlad Buslov, - Remove wrong and superfluous tc pedit header type check 4) From Tonghao Zhang, - Some refactoring in en_tc.c to simplify the mlx5e_tc_add_fdb_flow 5) From Leon Romanovsky & Saeed, - Compilation warning fixes 6) From Bodong wang, - E-Switch fixes that are related to the SmarNIC series ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net_sched: fix a memory leak in cls_tcindexCong Wang
(cherry picked from commit 033b228e7f26b29ae37f8bfa1bc6b209a5365e9f) When tcindex_destroy() destroys all the filter results in the perfect hash table, it invokes the walker to delete each of them. However, results with class==0 are skipped in either tcindex_walk() or tcindex_delete(), which causes a memory leak reported by kmemleak. This patch fixes it by skipping the walker and directly deleting these filter results so we don't miss any filter result. As a result of this change, we have to initialize exts->net properly in tcindex_alloc_perfect_hash(). For net-next, we need to consider whether we should initialize ->net in tcf_exts_init() instead, before that just directly test CONFIG_NET_CLS_ACT=y. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net_sched: fix a race condition in tcindex_destroy()Cong Wang
(cherry picked from commit 8015d93ebd27484418d4952284fd02172fa4b0b2) tcindex_destroy() invokes tcindex_destroy_element() via a walker to delete each filter result in its perfect hash table, and tcindex_destroy_element() calls tcindex_delete() which schedules tcf RCU works to do the final deletion work. Unfortunately this races with the RCU callback __tcindex_destroy(), which could lead to use-after-free as reported by Adrian. Fix this by migrating this RCU callback to tcf RCU work too, as that workqueue is ordered, we will not have use-after-free. Note, we don't need to hold netns refcnt because we don't call tcf_exts_destroy() here. Fixes: 27ce4f05e2ab ("net_sched: use tcf_queue_work() in tcindex filter") Reported-by: Adrian <bugs@abtelecom.ro> Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20missing barriers in some of unix_sock ->addr and ->path accessesAl Viro
Several u->addr and u->path users are not holding any locks in common with unix_bind(). unix_state_lock() is useless for those purposes. u->addr is assign-once and *(u->addr) is fully set up by the time we set u->addr (all under unix_table_lock). u->path is also set in the same critical area, also before setting u->addr, and any unix_sock with ->path filled will have non-NULL ->addr. So setting ->addr with smp_store_release() is all we need for those "lockless" users - just have them fetch ->addr with smp_load_acquire() and don't even bother looking at ->path if they see NULL ->addr. Users of ->addr and ->path fall into several classes now: 1) ones that do smp_load_acquire(u->addr) and access *(u->addr) and u->path only if smp_load_acquire() has returned non-NULL. 2) places holding unix_table_lock. These are guaranteed that *(u->addr) is seen fully initialized. If unix_sock is in one of the "bound" chains, so's ->path. 3) unix_sock_destructor() using ->addr is safe. All places that set u->addr are guaranteed to have seen all stores *(u->addr) while holding a reference to u and unix_sock_destructor() is called when (atomic) refcount hits zero. 4) unix_release_sock() using ->path is safe. unix_bind() is serialized wrt unix_release() (normally - by struct file refcount), and for the instances that had ->path set by unix_bind() unix_release_sock() comes from unix_release(), so they are fine. Instances that had it set in unix_stream_connect() either end up attached to a socket (in unix_accept()), in which case the call chain to unix_release_sock() and serialization are the same as in the previous case, or they never get accept'ed and unix_release_sock() is called when the listener is shut down and its queue gets purged. In that case the listener's queue lock provides the barriers needed - unix_stream_connect() shoves our unix_sock into listener's queue under that lock right after having set ->path and eventual unix_release_sock() caller picks them from that queue under the same lock right before calling unix_release_sock(). 5) unix_find_other() use of ->path is pointless, but safe - it happens with successful lookup by (abstract) name, so ->path.dentry is guaranteed to be NULL there. earlier-variant-reviewed-by: "Paul E. McKenney" <paulmck@linux.ibm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net: marvell: mvneta: fix DMA debug warningRussell King
Booting 4.20 on SolidRun Clearfog issues this warning with DMA API debug enabled: WARNING: CPU: 0 PID: 555 at kernel/dma/debug.c:1230 check_sync+0x514/0x5bc mvneta f1070000.ethernet: DMA-API: device driver tries to sync DMA memory it has not allocated [device address=0x000000002dd7dc00] [size=240 bytes] Modules linked in: ahci mv88e6xxx dsa_core xhci_plat_hcd xhci_hcd devlink armada_thermal marvell_cesa des_generic ehci_orion phy_armada38x_comphy mcp3021 spi_orion evbug sfp mdio_i2c ip_tables x_tables CPU: 0 PID: 555 Comm: bridge-network- Not tainted 4.20.0+ #291 Hardware name: Marvell Armada 380/385 (Device Tree) [<c0019638>] (unwind_backtrace) from [<c0014888>] (show_stack+0x10/0x14) [<c0014888>] (show_stack) from [<c07f54e0>] (dump_stack+0x9c/0xd4) [<c07f54e0>] (dump_stack) from [<c00312bc>] (__warn+0xf8/0x124) [<c00312bc>] (__warn) from [<c00313b0>] (warn_slowpath_fmt+0x38/0x48) [<c00313b0>] (warn_slowpath_fmt) from [<c00b0370>] (check_sync+0x514/0x5bc) [<c00b0370>] (check_sync) from [<c00b04f8>] (debug_dma_sync_single_range_for_cpu+0x6c/0x74) [<c00b04f8>] (debug_dma_sync_single_range_for_cpu) from [<c051bd14>] (mvneta_poll+0x298/0xf58) [<c051bd14>] (mvneta_poll) from [<c0656194>] (net_rx_action+0x128/0x424) [<c0656194>] (net_rx_action) from [<c000a230>] (__do_softirq+0xf0/0x540) [<c000a230>] (__do_softirq) from [<c00386e0>] (irq_exit+0x124/0x144) [<c00386e0>] (irq_exit) from [<c009b5e0>] (__handle_domain_irq+0x58/0xb0) [<c009b5e0>] (__handle_domain_irq) from [<c03a63c4>] (gic_handle_irq+0x48/0x98) [<c03a63c4>] (gic_handle_irq) from [<c0009a10>] (__irq_svc+0x70/0x98) ... This appears to be caused by mvneta_rx_hwbm() calling dma_sync_single_range_for_cpu() with the wrong struct device pointer, as the buffer manager device pointer is used to map and unmap the buffer. Fix this. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-21Merge tag 'drm-intel-fixes-2019-02-20' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fbdev takeover fix for v5.0 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87k1hutrmc.fsf@intel.com
2019-02-20Merge tag 'kvm-s390-master-5.0' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into kvm-master KVM: s390: Fix crypto handling for nested KVM
2019-02-20Merge tag 'docs-5.0-fix' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fix from Jonathan Corbet: "A single patch from Arnd bringing some top-level docs into the 5.0 era" * tag 'docs-5.0-fix' of git://git.lwn.net/linux: Documentation: change linux-4.x references to 5.x
2019-02-20drm/amdgpu: disable bulk moves for nowChristian König
The changes to fix those are two invasive for backporting. Just disable the feature in 4.20 and 5.0. Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Cc: <stable@vger.kernel.org> [4.20+] Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-02-20drm/amd/display: set clocks to 0 on suspend on dce80Bhawanpreet Lakha
[Why] When a dce80 asic was suspended, the clocks were not set to 0. Upon resume, the new clock was compared to the existing clock, they were found to be the same, and so the clock was not set. This resulted in a blackscreen. [How] In atomic commit, check to see if there are any active pipes. If no, set clocks to 0 Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2019-02-20drm/amd/display: fix optimize_bandwidth func pointer for dce80Bhawanpreet Lakha
[Why] optimize_bandwidth was using dce100_prepare_bandwidth this is incorrect [How] change it to dce100_optimize_bandwidth Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2019-02-20drm/amd/display: Fix negative cursor pos programmingNicholas Kazlauskas
[Why] If the cursor pos passed from DM is less than the plane_state->dst_rect top left corner then the unsigned cursor pos wraps around to a large positive number since cursor pos is a u32. There was an attempt to guard against this in hubp1_cursor_set_position by checking the src_x_offset and src_y_offset and offseting the cursor hotspot within hubp1_cursor_set_position. However, the cursor position itself is still being programmed incorrectly as a large value. This manifests itself visually as the cursor disappearing or containing strange artifacts near the middle of the screen on raven. [How] Don't subtract the destination rect top left corner from the pos but add it to the hotspot instead. This happens before the pos gets passed into hubp1_cursor_set_position. This achieves the same result but avoids the subtraction wrap around. With this fix the original cursor programming logic can be used again. Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Acked-by: Murton Liu <Murton.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-02-20orangefs: remove two un-needed BUG_ONs...Mike Marshall
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2019-02-20clk: at91: fix masterck nameAlexandre Belloni
The master clock is actually named masterck earlier in the driver. Having "mck" in the parent list means that it can never be selected. Fixes: 1eabdc2f9dd8 ("clk: at91: add at91sam9x5 PMCs driver") Fixes: a2038077de9a ("clk: at91: add sama5d2 PMC driver") Fixes: 084b696bb509 ("clk: at91: add sama5d4 pmc driver") Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: <stable@vger.kernel.org> # v4.20+ Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-20clk: at91: fix at91sam9x5 peripheral clock numberAlexandre Belloni
nck() looks at the last id in an array and unfortunately, at91sam9x35_periphck has a sentinel, hence the id is 0 and the calculated number of peripheral clocks is 1 instead of a maximum of 31. Fixes: 1eabdc2f9dd8 ("clk: at91: add at91sam9x5 PMCs driver") Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: <stable@vger.kernel.org> # v4.20+ Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-02-20gso: validate gso_type on ipip style tunnelsWillem de Bruijn
Commit 121d57af308d ("gso: validate gso_type in GSO handlers") added gso_type validation to existing gso_segment callback functions, to filter out illegal and potentially dangerous SKB_GSO_DODGY packets. Convert tunnels that now call inet_gso_segment and ipv6_gso_segment directly to have their own callbacks and extend validation to these. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20net: dsa: fix unintended change of bridge interface STP stateRussell King
When a DSA port is added to a bridge and brought up, the resulting STP state programmed into the hardware depends on the order that these operations are performed. However, the Linux bridge code believes that the port is in disabled mode. If the DSA port is first added to a bridge and then brought up, it will be in blocking mode. If it is brought up and then added to the bridge, it will be in disabled mode. This difference is caused by DSA always setting the STP mode in dsa_port_enable() whether or not this port is part of a bridge. Since bridge always sets the STP state when the port is added, brought up or taken down, it is unnecessary for us to manipulate the STP state. Apparently, this code was copied from Rocker, and the very next day a similar fix for Rocker was merged but was not propagated to DSA. See e47172ab7e41 ("rocker: put port in FORWADING state after leaving bridge") Fixes: b73adef67765 ("net: dsa: integrate with SWITCHDEV for HW bridging") Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20Merge tag 'iwlwifi-next-for-kalle-2019-02-20' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Fifth batch of iwlwifi patches intended for v5.1 * Some small fixes and continued work on the new debugging infrastructure; * Greg's debugfs clean-ups; * Some janitorial patches from the community; * Fix to one false-positive compiler warning; * VHT extended NSS support; * New PCI IDs for 9260 and 22000 series; * Other general bugfixes and cleanups;
2019-02-20selftest/tls: Add test to verify received 'type' of non-data recordVakul Garg
Test case 'control_msg' has been updated to peek non-data record and then verify the type of record received. Subsequently, the same record is retrieved without MSG_PEEK flag in recvmsg(). Signed-off-by: Vakul Garg <vakul.garg@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-20iwlwifi: add new cards for 22000 and killer series and change the market nameIhab Zhaika
Add a few PCI ID'S for 22000 and killer series in addition to chainging the marketing name. Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: add new card for 9260 seriesIhab Zhaika
Add one PCI ID for 9260 series. CC: <stable@vger.kernel.org> # 4.14+ Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: implement Rx fifos dumpShahar S Matityahu
Implement Rx fifos dump in the new dump mechanism. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: implement Tx fifos dumpShahar S Matityahu
Implement Tx fifos dump in the new dump mechanism. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: add region to fill_header handlerShahar S Matityahu
Add iwl_fw_ini_region_cfg region struct to fill_header handler of iwl_dump_ini_mem_ops. it is needed for future support in fifos dumping. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: make fill_range handler accept generic range pointerShahar S Matityahu
Make fill_range handler of iwl_dump_ini_mem_ops accept a generic range pointer. It is needed for future support in fifos dumping. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: make memory dump get_size handler include headersShahar S Matityahu
Make the get size handler of iwl_dump_ini_mem_ops include the total size of the region. It is needed for fifos dumping. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: add print to iwl_dump_ini_mem in case of invalid rangeShahar S Matityahu
Add informative print in case the range is not available. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: dbg_ini: fix infinite time ignore consecutive dumpsShahar S Matityahu
The driver sets ignore_consec to -1 which is 0xffffffff in u32 so when iwl_fw_ini_trigger_on is called, it will always return false and each trigger could be used only once. Solve this by removing the assignment to -1. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Fixes: fe1b7d6c2888 ("iwlwifi: add support for triggering ini triggers") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: mvm: add some debug data to TX pathSara Sharon
This helps debugging when things go wrong. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: remove redundant condition from prior alive dump flowShahar S Matityahu
After the FW image was loaded for the first time, fwrt->smem_cfg.num_lmacs value will no longer be zero since we don't clean it when we stop the device. So if we load the image once and then we fail on a consecutive attempt, the driver will abort any dumping. Solve this by removing the condition. It is safe to remove since when we do the actual dumping in iwl_fw_dbg_collect_sync we check that STATUS_DEVICE_ENABLED bit is still active. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: mvm: implement VHT extended NSS support in rs.cJohannes Berg
For non-offloaded rate control, implement VHT extended NSS support by just ignoring 160 MHz on transmit if the peer doesn't support the full NSS (2). This is pretty unlikely and gets us 160 MHz RX as well as TX in most cases, since the typical case for this workaround is 4x4 AP only doing 2x2 on 160 MHz. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: mvm: Allow retries for probe responsesIlan Peer
When hostapd sends a probe response, it does not request an acknowledgment on the probe response. This setting is propagated to the driver and FW from mac80211, and as a result probe responses are transmitted only once without retries. In congested environments, this reduces the likelihood for finding the AP. To overcome this, enable acknowledgment and retries for probe responses, even in case no acknowledgment is requested. In such a case the retry limit is set to 3. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20iwlwifi: mvm: remove IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETEJohannes Berg
There's no point in this, we already do everything in a nested fashion, and if we didn't we'd already crash in iwl_mvm_leds_exit() etc. Just remove the bit. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>