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path: root/drivers/net
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2018-05-08bnxt_en: Always forward VF MAC address to the PF.Michael Chan2-2/+3
The current code already forwards the VF MAC address to the PF, except in one case. If the VF driver gets a valid MAC address from the firmware during probe time, it will not forward the MAC address to the PF, incorrectly assuming that the PF already knows the MAC address. This causes "ip link show" to show zero VF MAC addresses for this case. This assumption is not correct. Newer firmware remembers the VF MAC address last used by the VF and provides it to the VF driver during probe. So we need to always forward the VF MAC address to the PF. The forwarded MAC address may now be the PF assigned MAC address and so we need to make sure we approve it for this case. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08bnxt_en: Read phy eeprom A2h address only when optical diagnostics is supported.Vasundhara Volam2-14/+9
For SFP+ modules, 0xA2 page is available only when Diagnostic Monitoring Type [Address A0h, Byte 92] is implemented. Extend bnxt_get_module_info(), to read optical diagnostics support at offset 92(0x5c) and set eeprom_len length to ETH_MODULE_SFF_8436_LEN (to exclude A2 page), if dianostics is not supported. Also in bnxt_get_module_info(), module id is read from offset 0x5e which is not correct. It was working by accident, as offset was not effective without setting enables flag in the firmware request. SFP module id is present at location 0. Fix this by removing the offset and read it from location 0. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08bnxt_en: Check unsupported speeds in bnxt_update_link() on PF only.Michael Chan1-0/+3
Only non-NPAR PFs need to actively check and manage unsupported link speeds. NPAR functions and VFs do not control the link speed and should skip the unsupported speed detection logic, to avoid warning messages from firmware rejecting the unsupported firmware calls. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08bnxt_en: Fix firmware message delay loop regression.Michael Chan2-4/+15
A recent change to reduce delay granularity waiting for firmware reponse has caused a regression. With a tighter delay loop, the driver may see the beginning part of the response faster. The original 5 usec delay to wait for the rest of the message is not long enough and some messages are detected as invalid. Increase the maximum wait time from 5 usec to 20 usec. Also, fix the debug message that shows the total delay time for the response when the message times out. With the new logic, the delay time is not fixed per iteration of the loop, so we define a macro to show the total delay time. Fixes: 9751e8e71487 ("bnxt_en: reduce timeout on initial HWRM calls") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08can: kvaser_usb: Increase correct stats counter in kvaser_usb_rx_can_msg()Jimmy Assarsson1-1/+1
Increase rx_dropped, if alloc_can_skb() fails, not tx_dropped. Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-05-08can: flexcan: fix endianess detectionUwe Kleine-König1-12/+14
In commit 88462d2a7830 ("can: flexcan: Remodel FlexCAN register r/w APIs for big endian FlexCAN controllers.") the following logic was implemented: if the dt property "big-endian" is given or the device is compatible to "fsl,p1010-flexcan": use big-endian mode; else use little-endian mode; This relies on commit d50f4630c2e1 ("arm: dts: Remove p1010-flexcan compatible from imx series dts") which was applied a few commits later. Without this commit (or an old device tree used for booting a new kernel) the flexcan devices on i.MX25, i.MX28, i.MX35 and i.MX53 match the 'the device is compatible to "fsl,p1010-flexcan"' test and so are switched erroneously to big endian mode. Instead of the check above put a quirk in devtype data and rely on of_match_device yielding the most compatible match Fixes: 88462d2a7830 ("can: flexcan: Remodel FlexCAN register r/w APIs for big endian FlexCAN controllers.") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Tested-by: Gavin Schenk <g.schenk@eckelmann.de> Cc: linux-stable <stable@vger.kernel.org> # >= v4.16 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-05-08can: dev: increase bus-off message severityJakob Unterwurzacher1-1/+1
bus-off is usually caused by hardware malfunction or configuration error (baud rate mismatch) and causes a complete loss of communication. Increase the "bus-off" message's severity from netdev_dbg() to netdev_info() to make it visible to the user. A can interface going into bus-off is similar in severity to ethernet's "Link is Down" message, which is also printed at info level. It is debatable whether the the "restarted" message should also be changed to netdev_info() to make the interface state changes comprehensible from the kernel log. I have chosen to keep the "restarted" message at dbg for now as the "bus-off" message should be enough for the user to notice and investigate the problem. Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com> Cc: linux-can@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-05-08net-next/hinic: add pci device ids for 25ge and 100ge cardZhao Chen1-2/+6
This patch adds PCI device IDs to support 25GE and 100GE card: 1. Add device id 0x0201 for HINIC 100GE dual port card. 2. Add device id 0x0200 for HINIC 25GE dual port card. 3. Macro of device id 0x1822 is modified for HINIC 25GE quad port card. Signed-off-by: Zhao Chen <zhaochen6@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: aquantia: Limit number of vectors to actually allocated irqsIgor Russkikh3-10/+12
Driver should use pci_alloc_irq_vectors return value to correct number of allocated vectors and napi instances. Otherwise it'll panic later in pci_irq_vector. Driver also should allow more than one MSI vectors to be allocated. Error return path from pci_alloc_irq_vectors is also fixed to revert resources in a correct sequence when error happens. Reported-by: Long, Nicholas <nicholas.a.long@baesystems.com> Fixes: 23ee07a ("net: aquantia: Cleanup pci functions module") Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: aquantia: driver should correctly declare vlan_features bitsIgor Russkikh1-0/+2
In particular, not reporting SG forced skbs to be linear for vlan interfaces over atlantic NIC. With this fix it is possible to enable SG feature on device and therefore optimize performance. Reported-by: Ma Yuying <yuma@redhat.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08qed: Add support for Unified Fabric Port.Sudarsana Reddy Kalluru10-22/+267
This patch adds driver changes for supporting the Unified Fabric Port (UFP). This is a new paritioning mode wherein MFW provides the set of parameters to be used by the device such as traffic class, outer-vlan tag value, priority type etc. Drivers receives this info via notifications from mfw and configures the hardware accordingly. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08qed: Add support for multi function mode with 802.1ad tagging.Sudarsana Reddy Kalluru2-20/+49
The patch adds support for new Multi function mode wherein the traffic classification is done based on the 802.1ad tagging and the outer vlan tag provided by the management firmware. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08qed: Remove unused data member 'is_mf_default'.Sudarsana Reddy Kalluru1-2/+0
The data member 'is_mf_default' is not used by the qed/qede drivers, removing the same. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08qed*: Refactor mf_mode to consist of bits.Sudarsana Reddy Kalluru7-45/+70
`mf_mode' field indicates the multi-partitioning mode the device is configured to. This method doesn't scale very well, adding a new MF mode requires going over all the existing conditions, and deciding whether those are needed for the new mode or not. The patch defines a set of bit-fields for modes which are derived according to the mode info shared by the MFW and all the configuration would be made according to those. To add a new mode, there would be a single place where we'll need to go and choose which bits apply and which don't. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: dsa: mv88e6xxx: Fix PHY interrupts by parameterising PHY base addressAndrew Lunn3-1/+28
Most of the mv88e6xxx switches have the PHYs at address 0, 1, 2, ... The 6341 however has the PHYs at 0x10, 0x11, 0x12. Add a parameter to the info structure for this base address. Testing of 6f88284f3bd7 ("net: dsa: mv88e6xxx: Add MDIO interrupts for internal PHYs") was performed on the 6341. So it works only on the 6341. Use this base information to correctly set the interrupt. Fixes: 6f88284f3bd7 ("net: dsa: mv88e6xxx: Add MDIO interrupts for internal PHYs") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller8-31/+385
Minor conflict, a CHECK was placed into an if() statement in net-next, whilst a newline was added to that CHECK call in 'net'. Thanks to Daniel for the merge resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08liquidio: support use of ethtool to set link speed of CN23XX-225 cardsWeilin Chang7-24/+425
Support setting the link speed of CN23XX-225 cards (which can do 25Gbps or 10Gbps) via ethtool_ops.set_link_ksettings. Also fix the function assigned to ethtool_ops.get_link_ksettings to use the new link_ksettings api completely (instead of partially via ethtool_convert_legacy_u32_to_link_mode). Signed-off-by: Weilin Chang <weilin.chang@cavium.com> Acked-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: nixge: Address compiler warnings about signednessMoritz Fischer1-1/+1
Fixes the following warnings: warning: pointer targets in passing argument 1 of ‘is_valid_ether_addr’ differ in signedness [-Wpointer-sign] if (mac_addr && is_valid_ether_addr(mac_addr)) { ^~~~~~~~ expected ‘const u8 * {aka const unsigned char *}’ but argument is of type ‘const char *’ static inline bool is_valid_ether_addr(const u8 *addr) ^~~~~~~~~~~~~~~~~~~ warning: pointer targets in passing argument 2 of ‘ether_addr_copy’ differ in signedness [-Wpointer-sign] ether_addr_copy(ndev->dev_addr, mac_addr); ^~~~~~~~ expected ‘const u8 * {aka const unsigned char *}’ but argument is of type ‘const char *’ static inline void ether_addr_copy(u8 *dst, const u8 *src) Signed-off-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: nixge: Fix error path for obtaining mac addressMoritz Fischer1-3/+5
Fix issue where nixge_get_nvmem_address() returns a non-NULL return value on a failed nvmem_cell_get() that causes an invalid access when error value encoded in pointer is dereferenced. Furthermore ensure that buffer allocated by nvmem_cell_read() actually gets kfreed() if the function succeeds. Fixes commit 492caffa8a1a ("net: ethernet: nixge: Add support for National Instruments XGE netdev") Reported-by: Alex Williams <alex.williams@ni.com> Signed-off-by: Moritz Fischer <mdf@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: 3com: 3c59x: irq save variant of ISRAnna-Maria Gleixner1-14/+4
When vortex_boomerang_interrupt() is invoked from vortex_tx_timeout() or poll_vortex() interrupts must be disabled. This detaches the interrupt disable logic from locking which requires patching for PREEMPT_RT. The advantage of avoiding spin_lock_irqsave() in the interrupt handler is minimal, but converting it removes all the extra code for callers which come not from interrupt context. Cc: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: 3com: 3c59x: Pull locking out of ISRAnna-Maria Gleixner1-11/+9
Locking is done in the same way in _vortex_interrupt() and _boomerang_interrupt(). To prevent duplication, move the locking into the calling vortex_boomerang_interrupt() function. No functional change. Cc: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-08net: 3com: 3c59x: Move boomerang/vortex conditional into functionAnna-Maria Gleixner1-14/+20
If vp->full_bus_master_tx is set, vp->full_bus_master_rx is set as well (see vortex_probe1()). Therefore the conditionals for the decision if boomerang or vortex ISR is executed have the same result. Instead of repeating the explicit conditional execution of the boomerang/vortex ISR, move it into an own function. No functional change. Cc: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-07mac80211_hwsim: fix a possible memory leak in hwsim_new_radio_nl()YueHaibing1-0/+1
'hwname' should be freed before leaving from the error handling cases, otherwise it will cause mem leak Fixes: cb1a5bae5684 ("mac80211_hwsim: add permanent mac address option for new radios") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-05-05nfp: bpf: rewrite map pointers with NFP TIDsJakub Kicinski2-21/+32
Kernel will now replace map fds with actual pointer before calling the offload prepare. We can identify those pointers and replace them with NFP table IDs instead of loading the table ID in code generated for CALL instruction. This allows us to support having the same CALL being used with different maps. Since we don't want to change the FW ABI we still need to move the TID from R1 to portion of R0 before the jump. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Reviewed-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-05-05nfp: bpf: perf event output helpers supportJakub Kicinski7-4/+187
Add support for the perf_event_output family of helpers. The implementation on the NFP will not match the host code exactly. The state of the host map and rings is unknown to the device, hence device can't return errors when rings are not installed. The device simply packs the data into a firmware notification message and sends it over to the host, returning success to the program. There is no notion of a host CPU on the device when packets are being processed. Device will only offload programs which set BPF_F_CURRENT_CPU. Still, if map index doesn't match CPU no error will be returned (see above). Dropped/lost firmware notification messages will not cause "lost events" event on the perf ring, they are only visible via device error counters. Firmware notification messages may also get reordered in respect to the packets which caused their generation. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-05-05nfp: bpf: record offload neutral maps in the driverJakub Kicinski4-6/+166
For asynchronous events originating from the device, like perf event output, we need to be able to make sure that objects being referred to by the FW message are valid on the host. FW events can get queued and reordered. Even if we had a FW message "barrier" we should still protect ourselves from bogus FW output. Add a reverse-mapping hash table and record in it all raw map pointers FW may refer to. Only record neutral maps, i.e. perf event arrays. These are currently the only objects FW can refer to. Use RCU protection on the read side, update side is under RTNL. Since program vs map destruction order is slightly painful for offload simply take an extra reference on all the recorded maps to make sure they don't disappear. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-05-04net/mlx5: fix spelling mistake: "modfiy" -> "modify"Colin Ian King1-1/+1
Trivial fix to spelling mistake in netdev_warn warning message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-04net/mlx5: Cleanup unused field in Work Queue parametersTariq Toukan2-2/+0
Remove the 'linear' field from struct mlx5_wq_param. It is redundant, set but never read. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-04net/mlx5: Fix dump_command mailbox length printedMoshe Shemesh1-1/+3
Dump command mailbox length printed was correct only if data_only flag was set. For the case that data_only flag was clear the offset to stop printing at was wrong and so the buffer printed was too short. Changed the print loop to stop according to number of buffers in mailbox. Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters") Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-04net/mlx5: Refactor num of blocks in mailbox calculationMoshe Shemesh1-12/+12
Get the logic that calculates the number of blocks in a command mailbox into a dedicated function. Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-04net/mlx5: Decrease level of prints about non-existent MKEYLeon Romanovsky1-2/+2
User-controlled application can cause multiple prints as below to flood dmesg. Since knowledge of failed MKey release is important for debug, let's decrease its level to debug. mlx5_core 0000:00:04.0: mlx5_core_destroy_mkey:127:(pid 2352): failed radix tree delete of mkey 0x1ed700 Reported-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-05-04net: phy: sfp: fix the BR,min computationAntoine Tenart1-1/+1
In an SFP EEPROM values can be read to get information about a given SFP module. One of those is the bitrate, which can be determined using a nominal bitrate in addition with min and max values (in %). The SFP code currently compute both BR,min and BR,max values thanks to this nominal and min,max values. This patch fixes the BR,min computation as the min value should be subtracted to the nominal one, not added. Fixes: 9962acf7fb8c ("sfp: add support for 1000Base-PX and 1000Base-BX10") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04net: ethernet: sun: niu set correct packet size in skbRob Taglang1-3/+2
Currently, skb->len and skb->data_len are set to the page size, not the packet size. This causes the frame check sequence to not be located at the "end" of the packet resulting in ethernet frame check errors. The driver does work currently, but stricter kernel facing networking solutions like OpenVSwitch will drop these packets as invalid. These changes set the packet size correctly so that these errors no longer occur. The length does not include the frame check sequence, so that subtraction was removed. Tested on Oracle/SUN Multithreaded 10-Gigabit Ethernet Network Controller [108e:abcd] and validated in wireshark. Signed-off-by: Rob Taglang <rob@taglang.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04tg3: Fix vunmap() BUG_ON() triggered from tg3_free_consistent().Michael Chan1-4/+5
tg3_free_consistent() calls dma_free_coherent() to free tp->hw_stats under spinlock and can trigger BUG_ON() in vunmap() because vunmap() may sleep. Fix it by removing the spinlock and relying on the TG3_FLAG_INIT_COMPLETE flag to prevent race conditions between tg3_get_stats64() and tg3_free_consistent(). TG3_FLAG_INIT_COMPLETE is always cleared under tp->lock before tg3_free_consistent() and therefore tg3_get_stats64() can safely access tp->hw_stats under tp->lock if TG3_FLAG_INIT_COMPLETE is set. Fixes: f5992b72ebe0 ("tg3: Fix race condition in tg3_get_stats64().") Reported-by: Zumeng Chen <zumeng.chen@gmail.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04net: phy: broadcom: add support for BCM89610 PHYBhadram Varka1-0/+10
It adds support for BCM89610 (Single-Port 10/100/1000BASE-T) transceiver which is used in P3310 Tegra186 platform. Signed-off-by: Bhadram Varka <vbhadram@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04net/mlx4_en: optimizes get_fixed_ipv6_csum()Eric Dumazet1-13/+8
While trying to support CHECKSUM_COMPLETE for IPV6 fragments, I had to experiments various hacks in get_fixed_ipv6_csum(). I must admit I could not find how to implement this :/ However, get_fixed_ipv6_csum() does a lot of redundant operations, calling csum_partial() twice. First csum_partial() computes the checksum of saddr and daddr, put in @csum_pseudo_hdr. Undone later in the second csum_partial() computed on whole ipv6 header. Then nexthdr is added once, added a second time, then substracted. payload_len is added once, then substracted. Really all this can be reduced to two add_csum(), to add back 6 bytes that were removed by mlx4 when providing hw_checksum in RX descriptor. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Saeed Mahameed <saeedm@mellanox.com> Cc: Tariq Toukan <tariqt@mellanox.com> Reviewed-by: Saeed Mahameed <saeedm@mellanox.com> Acked-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller32-134/+276
Overlapping changes in selftests Makefile. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04sh_eth: WARN_ON() access to unimplemented TSU registerSergei Shtylyov1-2/+12
Commit 3365711df024 ("sh_eth: WARN on access to a register not implemented in a particular chip") added WARN_ON() to sh_eth_{read|write}() but not to sh_eth_tsu_{read|write}(). Now that we've routed almost all TSU register accesses (except TSU_ADR{H|L}<n> -- which are special) thru the latter pair of accessors, it makes sense to check for the unimplemented TSU registers as well... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04sh_eth: use TSU register accessors for TSU_POST<n>Sergei Shtylyov1-14/+6
There's no particularly good reason TSU_POST<n> registers get accessed circumventing sh_eth_tsu_{read|write}() -- start using those, removing (badly named) sh_eth_tsu_get_post_reg_offset(), while at it... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-04mt76x2: fix avg_rssi estimationLorenzo Bianconi1-2/+4
Add leftover filter coefficients in IIR rssi estimation Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e") Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Acked-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-04ipw2200: fix spelling mistake: "functionalitis" -> "functionalities"Colin Ian King1-1/+1
Trivial fix to spelling mistake in module parameter description text Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-04mt76x2: remove unnecessary break in mt76x2_mac_process_tx_rate()Lorenzo Bianconi1-1/+0
Remove unnecessary break statement in the default case of bw switch block in mt76x2_mac_process_tx_rate routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-04rtlwifi: fix spelling mistake: "dismatch" -> "mismatch"Colin Ian King3-3/+3
Trivial fix to spelling mistake in RT_TRACE message text. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-04rt2x00: check against flushing empty queueStanislaw Gruszka3-2/+4
We have check if queue is not empty when start flushing queues on by mac80211 callback, but we also can start flushing queues by internal driver calls. So move check into rt2x00queue_flush_queue() to assure we do not flush empty queue anytime. Additionally add warning if we start to kick empty queue as in such situation we set wrong index in the HW queue, what can confuse the HW and have various negative consequences. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-04rt2x00: call sta_add/remove directly in rt2800Stanislaw Gruszka6-22/+16
Only rt2800 subdriver of rt2x00 implement sta_add() and sta_remove(), we do not need generic version of those. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-05-03qed: fix spelling mistake: "offloded" -> "offloaded"Colin Ian King1-1/+1
Trivial fix to spelling mistake in DP_NOTICE message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-03switchdev: Add fdb.added_by_user to switchdev notificationsPetr Machata2-0/+6
The following patch enables sending notifications also for events on FDB entries that weren't added by the user. Give the drivers the information necessary to distinguish between the two origins of FDB entries. To maintain the current behavior, have switchdev-implementing drivers bail out on notifications about non-user-added FDB entries. In case of mlxsw driver, allow a call to mlxsw_sp_span_respin() so that SPAN over bridge catches up with the changed FDB. Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Acked-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-03mlxsw: pci: Check number of CQEs for CQE version 2Jiri Pirko2-1/+10
Check number of CQEs for CQE version 2 reported by QUERY_AQ_CAP command. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-03mlxsw: pci: Allow to use CQEs of version 1 and version 2Jiri Pirko2-11/+91
Use previously added resources to query FW support for multiple versions of CQEs. Use the biggest version supported. For SDQs, it has no sense to use version 2 as it does not introduce any new features, but it is twice the size of CQE version 1. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-03mlxsw: pci: Introduce helpers to work with multiple CQE versionsJiri Pirko2-42/+104
Introduce definitions of fields in CQE version 1 and 2. Also, introduce common helpers that would call appropriate version-specific helpers according to the version enum passed. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>