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2021-08-04Merge tag 'linux-can-next-for-5.15-20210804' of ↵David S. Miller1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2021-08-04 this is a pull request of 5 patches for net-next/master. The first patch is by me and fixes a typo in a comment in the CAN J1939 protocol. The next 2 patches are by Oleksij Rempel and update the CAN J1939 protocol to send RX status updates via the error queue mechanism. The next patch is by me and adds a missing variable initialization to the flexcan driver (the problem was introduced in the current net-next cycle). The last patch is by Aswath Govindraju and adds power-domains to the Bosch m_can DT binding documentation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04can: flexcan: flexcan_clks_enable(): add missing variable initializationMarc Kleine-Budde1-1/+1
This patch adds the missing initialization of the "err" variable in the flexcan_clks_enable() function. Fixes: d9cead75b1c6 ("can: flexcan: add mcf5441x support") Link: https://lore.kernel.org/r/20210728075428.1493568-1-mkl@pengutronix.de Reported-by: kernel test robot <lkp@intel.com> Cc: Angelo Dureghello <angelo@kernel-space.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-08-04net: usb: pegasus: Remove the changelog and DRIVER_VERSION.Petko Manolov1-28/+2
These are now deemed redundant. Signed-off-by: Petko Manolov <petkan@nucleusys.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: usb: pegasus: Check the return value of get_geristers() and friends;Petko Manolov1-33/+75
Certain call sites of get_geristers() did not do proper error handling. This could be a problem as get_geristers() typically return the data via pointer to a buffer. If an error occurred the code is carelessly manipulating the wrong data. Signed-off-by: Petko Manolov <petkan@nucleusys.com> Reviewed-by: Pavel Skripkin <paskripkin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: dsa: mt7530: always install FDB entries with IVL and FID 1DENG Qingfang2-2/+3
This reverts commit 7e777021780e ("mt7530 mt7530_fdb_write only set ivl bit vid larger than 1"). Before this series, the default value of all ports' PVID is 1, which is copied into the FDB entry, even if the ports are VLAN unaware. So `bridge fdb show` will show entries like `dev swp0 vlan 1 self` even on a VLAN-unaware bridge. The blamed commit does not solve that issue completely, instead it may cause a new issue that FDB is inaccessible in a VLAN-aware bridge with PVID 1. This series sets PVID to 0 on VLAN-unaware ports, so `bridge fdb show` will no longer print `vlan 1` on VLAN-unaware bridges, and that special case in fdb_write is not required anymore. Set FDB entries' filter ID to 1 to match the VLAN table. Signed-off-by: DENG Qingfang <dqfext@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: dsa: mt7530: set STP state on filter ID 1DENG Qingfang2-3/+4
As filter ID 1 is the only one used for bridges, set STP state on it. Signed-off-by: DENG Qingfang <dqfext@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: dsa: mt7530: use independent VLAN learning on VLAN-unaware bridgesDENG Qingfang2-21/+59
Consider the following bridge configuration, where bond0 is not offloaded: +-- br0 --+ / / | \ / / | \ / | | bond0 / | | / \ swp0 swp1 swp2 swp3 swp4 . . . . . . A B C Ideally, when the switch receives a packet from swp3 or swp4, it should forward the packet to the CPU, according to the port matrix and unknown unicast flood settings. But packet loss will happen if the destination address is at one of the offloaded ports (swp0~2). For example, when client C sends a packet to A, the FDB lookup will indicate that it should be forwarded to swp0, but the port matrix of swp3 and swp4 is configured to only allow the CPU to be its destination, so it is dropped. However, this issue does not happen if the bridge is VLAN-aware. That is because VLAN-aware bridges use independent VLAN learning, i.e. use VID for FDB lookup, on offloaded ports. As swp3 and swp4 are not offloaded, shared VLAN learning with default filter ID of 0 is used instead. So the lookup for A with filter ID 0 never hits and the packet can be forwarded to the CPU. In the current code, only two combinations were used to toggle user ports' VLAN awareness: one is PCR.PORT_VLAN set to port matrix mode with PVC.VLAN_ATTR set to transparent port, the other is PCR.PORT_VLAN set to security mode with PVC.VLAN_ATTR set to user port. It turns out that only PVC.VLAN_ATTR contributes to VLAN awareness, and port matrix mode just skips the VLAN table lookup. The reference manual is somehow misleading when describing PORT_VLAN modes. It states that PORT_MEM (VLAN port member) is used for destination if the VLAN table lookup hits, but actually **PORT_MEM & PORT_MATRIX** (bitwise AND of VLAN port member and port matrix) is used instead, which means we can have two or more separate VLAN-aware bridges with the same PVID and traffic won't leak between them. Therefore, to solve this, enable independent VLAN learning with PVID 0 on VLAN-unaware bridges, by setting their PCR.PORT_VLAN to fallback mode, while leaving standalone ports in port matrix mode. The CPU port is always set to fallback mode to serve those bridges. During testing, it is found that FDB lookup with filter ID of 0 will also hit entries with VID 0 even with independent VLAN learning. To avoid that, install all VLANs with filter ID of 1. Signed-off-by: DENG Qingfang <dqfext@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: dsa: mt7530: enable assisted learning on CPU portDENG Qingfang1-6/+8
Consider the following bridge configuration, where bond0 is not offloaded: +-- br0 --+ / / | \ / / | \ / | | bond0 / | | / \ swp0 swp1 swp2 swp3 swp4 . . . . . . A B C Address learning is enabled on offloaded ports (swp0~2) and the CPU port, so when client A sends a packet to C, the following will happen: 1. The switch learns that client A can be reached at swp0. 2. The switch probably already knows that client C can be reached at the CPU port, so it forwards the packet to the CPU. 3. The bridge core knows client C can be reached at bond0, so it forwards the packet back to the switch. 4. The switch learns that client A can be reached at the CPU port. 5. The switch forwards the packet to either swp3 or swp4, according to the packet's tag. That makes client A's MAC address flap between swp0 and the CPU port. If client B sends a packet to A, it is possible that the packet is forwarded to the CPU. With offload_fwd_mark = 1, the bridge core won't forward it back to the switch, resulting in packet loss. As we have the assisted_learning_on_cpu_port in DSA core now, enable that and disable hardware learning on the CPU port. Signed-off-by: DENG Qingfang <dqfext@gmail.com> Reviewed-by: Vladimir Oltean <oltean@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: disable GSI interrupts while suspendedAlex Elder3-1/+28
Introduce new functions gsi_suspend() and gsi_resume(), which will disable the GSI interrupt handler after all endpoints are suspended and re-enable it before endpoints are resumed. This will ensure no GSI interrupt handler will fire when the hardware is suspended. Here's a little further explanation. There are seven GSI interrupt types, and most are disabled except when needed. - These two are not used (never enabled): GSI_INTER_EE_CH_CTRL GSI_INTER_EE_EV_CTRL - These two are only used to implement channel and event ring commands, and are only enabled while a command is underway: GSI_CH_CTRL GSI_EV_CTRL - The IEOB interrupt signals I/O completion. It will not fire when a channel is stopped (or "suspended"). GSI_IEOB - This interrupt is used to allocate or halt modem channels, and is only enabled while such a command is underway. GSI_GLOB_EE However it also is used to signal certain errors, and this could occur at any time. - The general interrupt signals general errors, and could occur at any time. GSI_GENERAL The purpose for this change is to ensure no global or general interrupts fire due to errors while the hardware is suspended. We enable the clock on resume, and at that time we can "handle" (at least report) these error conditions. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: move gsi_irq_init() code into setupAlex Elder1-21/+12
The GSI IRQ handler could be triggered as soon as it is registered with request_irq(). The handler function, gsi_isr(), touches hardware, meaning the IPA clock must be operational. The IPA clock is not operating when the handler is registered (in gsi_irq_init()), so this is a problem. Move the call to request_irq() for the GSI interrupt handler into gsi_irq_setup(), which is called when the IPA clock is known to be operational (and furthermore, the GSI firmware will have been loaded). Request the IRQ at the end of that function, after all interrupt types have been disabled and masked. Move the matching free_irq() call into gsi_irq_teardown(), and get rid of the now empty gsi_irq_exit(), Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: have gsi_irq_setup() return an error codeAlex Elder1-7/+25
Change gsi_irq_setup() so it returns an error value, and introduce gsi_irq_teardown() as its inverse. Set the interrupt type (IRQ rather than MSI) in gsi_irq_setup(). Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: move some GSI setup functionsAlex Elder1-71/+71
Move gsi_irq_setup() and gsi_ring_setup() so they're defined right above gsi_setup() where they're called. This is a trivial movement of code to prepare for upcoming patches. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: move version check for channel suspend/resumeAlex Elder1-10/+10
Change the Boolean flags passed to __gsi_channel_start() and __gsi_channel_stop() so they represent whether the request is being made to implement suspend (versus stop) or resume (versus start). Then stop or start the channel for suspend/resume requests only if the hardware version indicates it should be done. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: ipa: use gsi->version for channel suspend/resumeAlex Elder3-20/+27
The GSI layer has the IPA version now, so there's no need for version-specific flags to be passed from IPA. One instance of this is in gsi_channel_suspend() and gsi_channel_resume(), which indicate whether or not the endpoint suspend is implemented by GSI stopping the channel. We can make that determination based on gsi->version, eliminating the need for a Boolean flag in those functions. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: mhi: Remove MBIM protocolLoic Poulain6-475/+50
The MBIM protocol has now been integrated in a proper WWAN driver. We can then revert back to a simpler driver for mhi_net, which is used for raw IP or QMAP protocol (via rmnet link). - Remove protocol management - Remove WWAN framework usage (only valid for mbim) - Remove net/mhi directory for simpler mhi_net.c file Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: wwan: Add MHI MBIM network driverLoic Poulain3-0/+670
Add new wwan driver for MBIM over MHI. MBIM is a transport protocol for IP packets, allowing packet aggregation and muxing. Initially designed for USB bus, it is also exposed through MHI bus for QCOM based PCIe wwan modems. This driver supports the new wwan rtnetlink interface for multi-link management and has been tested with Quectel EM120R-GL M2 module. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04nfp: use netif_set_real_num_queues()Jakub Kicinski1-8/+3
Avoid reconfig problems due to failures in netif_set_real_num_tx_queues() by using netif_set_real_num_queues(). Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net/prestera: Fix devlink groups leakage in error flowLeon Romanovsky1-0/+2
Devlink trap group is registered but not released in error flow, add the missing devlink_trap_groups_unregister() call. Fixes: 0a9003f45e91 ("net: marvell: prestera: devlink: add traps/groups implementation") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: export MAC statistics in ethtoolIoana Ciornei1-5/+19
If a switch port is connected to a MAC, use the common dpaa2-mac support for exporting the available MAC statistics. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: add a prefix to HW ethtool statsIoana Ciornei1-12/+12
In the next patch, we'll add support for also exporting the MAC statistics in the ethtool stats. Annotate already present HW stats with a suggestive prefix. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: integrate the MAC endpoint supportIoana Ciornei5-7/+130
Integrate the common MAC endpoint management support into the dpaa2-switch driver as well. Nothing special happens here, just that the already available dpaa2-mac functions are also called from dpaa2-switch. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04bus: fsl-mc: extend fsl_mc_get_endpoint() to pass interface IDIoana Ciornei1-1/+1
In case of a switch DPAA2 object, the interface ID is also needed when querying for the object endpoint. Extend fsl_mc_get_endpoint() so that users can also pass the interface ID that are interested in. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: no need to check link state right after ndo_openIoana Ciornei1-14/+0
The call to dpaa2_switch_port_link_state_update is a leftover from the time when on DPAA2 platforms the PHYs were started at boot time so when an ifconfig was issued on the associated interface, the link status needed to be checked directly from the ndo_open() callback. This is not needed anymore since we are now properly integrated with the PHY layer thus a link interrupt will come directly from the PHY eventually without the need to call the sync function. Fix this up by removing the call to dpaa2_switch_port_link_state_update. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: do not enable the DPSW at probe timeIoana Ciornei1-6/+0
We should not enable the switch interfaces at probe time since this is trigged by the open callback. Remove the call dpsw_enable() which does exactly this. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: use the port index in the IRQ handlerIoana Ciornei1-16/+11
The MC firmware supplies us the switch interface index for which an interrupt was triggered. Use this to our advantage instead of looping through all the switch ports and doing unnecessary work. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04dpaa2-switch: request all interrupts sources on the DPSWIoana Ciornei1-8/+6
Request all interrupt sources to be read and then cleared on the DPSW object. In the next patches we'll also add support for treating other interrupts. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-04net: dsa: qca: ar9331: reorder MDIO write sequenceOleksij Rempel1-3/+11
In case of this switch we work with 32bit registers on top of 16bit bus. Some registers (for example access to forwarding database) have trigger bit on the first 16bit half of request and the result + configuration of request in the second half. Without this patch, we would trigger database operation and overwrite result in one run. To make it work properly, we should do the second part of transfer before the first one is done. So far, this rule seems to work for all registers on this switch. Fixes: ec6698c272de ("net: dsa: add support for Atheros AR9331 built-in switch") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20210803063746.3600-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-04net: fec: fix MAC internal delay doesn't workJoakim Zhang1-10/+38
This patch intends to fix MAC internal delay doesn't work, due to use of_property_read_u32() incorrectly, and improve this feature a bit: 1) check the delay value if valid, only program register when it's 2000ps. 2) only enable "enet_2x_txclk" clock when require MAC internal delay. Fixes: fc539459e900 ("net: fec: add MAC internal delayed clock feature support") Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Link: https://lore.kernel.org/r/20210803052424.19008-1-qiangqing.zhang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-04octeontx2-af: Fix spelling mistake "Makesure" -> "Make sure"Colin Ian King1-1/+1
There is a spelling mistake in a NL_SET_ERR_MSG_MOD message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210803105617.338546-1-colin.king@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-03ethernet: isa: convert to module_init/module_exitArnd Bergmann8-19/+28
There are a couple of ISA ethernet drivers that use the old init_module/cleanup_module function names for the main entry points, nothing else uses those any more. Change them to the documented method with module_init() and module_exit() markers next to static functions. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03wan: hostess_sv11: use module_init/module_exit helpersArnd Bergmann1-2/+4
This is one of very few drivers using the old init_module/cleanup_module function names. Change it over to the modern method. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03wan: remove sbni/granch driverArnd Bergmann5-1818/+0
The driver was merged in 1999 and has only ever seen treewide cleanups since then, with no indication whatsoever that anyone has actually had access to hardware for testing the patches. >From the information in the link below, it appears that the hardware is for some leased line system in Russia that has since been discontinued, and useless without any remote end to connect to. As the driver still feels like a Linux-2.2 era artifact today, it appears that the best way forward is to just delete it. Link: https://www.tms.ru/%D0%90%D0%B4%D0%B0%D0%BF%D1%82%D0%B5%D1%80_%D0%B4%D0%BB%D1%8F_%D0%B2%D1%8B%D0%B4%D0%B5%D0%BB%D0%B5%D0%BD%D0%BD%D1%8B%D1%85_%D0%BB%D0%B8%D0%BD%D0%B8%D0%B9_Granch_SBNI12-10 Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03wan: remove stale Kconfig entriesArnd Bergmann1-24/+0
The dscc4 driver was removed in 2019 but these Kconfig entries remain, so remove them as well. Fixes: 28c9eb9042a9 ("net/wan: dscc4: remove broken dscc4 driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03make legacy ISA probe optionalArnd Bergmann9-2/+22
There are very few ISA drivers left that rely on the static probing from drivers/net/Space.o. Make them all select a new CONFIG_NETDEV_LEGACY_INIT symbol, and drop the entire probe logic when that is disabled. The 9 drivers that are called from Space.c are the same set that calls netdev_boot_setup_check(). Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03move netdev_boot_setup into Space.cArnd Bergmann1-0/+142
This is now only used by a handful of old ISA drivers, and can be moved into the file they already all depend on. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03xsurf100: drop include of lib8390.cMichael Schmitz1-7/+2
Now that ax88796.c exports the ax_NS8390_reinit() symbol, we can include 8390.h instead of lib8390.c, avoiding duplication of that function and killing a few compile warnings in the bargain. Fixes: 861928f4e60e826c ("net-next: New ax88796 platform driver for Amiga X-Surf 100 Zorro board (m68k)") Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03ax88796: export ax_NS8390_init() hookMichael Schmitz1-0/+7
The block I/O code for the new X-Surf 100 ax88796 driver needs ax_NS8390_init() for error fixup in its block_output function. Export this static function through the ax_NS8390_reinit() wrapper so we can lose the lib8380.c include in the X-Surf 100 driver. [arnd: add the declaration in the header to avoid a -Wmissing-prototypes warning] Fixes: 861928f4e60e826c ("net-next: New ax88796 platform driver for Amiga X-Surf 100 Zorro board (m68k)") Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03m68k: remove legacy probingArnd Bergmann7-93/+30
There are six m68k specific drivers that use the legacy probe method in drivers/net/Space.c. However, all of these only support a single device, and they completely ignore the command line settings from netdev_boot_setup_check, so there is really no point at all. Aside from sun3_82586, these already have a module_init function that can be used for built-in mode as well, simply by removing the #ifdef. Note that the 82596 driver was previously used on ISA as well, but that got dropped long ago. Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03cs89x0: rework driver configurationArnd Bergmann3-26/+28
There are two drivers in the cs89x0 file, with the CONFIG_CS89x0_PLATFORM symbol deciding which one is getting built. This is somewhat confusing and makes it more likely ton configure a driver that works nowhere. Split up the Kconfig option into separate ISA and PLATFORM drivers, with the ISA symbol explicitly connecting to the static probing in drivers/net/Space.c The two drivers are still mutually incompatible at compile time, which could be lifted by splitting them into multiple files, but in practice this will make no difference. The platform driver can now be enabled for compile-testing on non-ARM machines. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-033c509: stop calling netdev_boot_setup_checkArnd Bergmann1-3/+0
This driver never uses the information returned by netdev_boot_setup_check, and is not called by the boot-time probing from driver/net/Space.c, so just remove these stale references. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03appletalk: ltpc: remove static probingArnd Bergmann2-8/+2
This driver never relies on the netdev_boot_setup_check() to get its configuration, so it can just as well do its own probing all the time. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03natsemi: sonic: stop calling netdev_boot_setup_checkArnd Bergmann2-3/+0
The data from the kernel command line is no longer used since the probe function gets it from the platform device resources instead. The jazz version was changed to be like this in 2007, the xtensa version apparently copied the code from there. Fixes: ed9f0e0bf3ce ("remove setup of platform device from jazzsonic.c") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03bcmgenet: remove call to netdev_boot_setup_checkArnd Bergmann1-2/+0
The driver has never used the netdev->{irq,base_addr,mem_start} members, so this call is completely unnecessary. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03nfp: update ethtool reporting of pauseframe controlFei Qin1-0/+2
Pauseframe control is set to symmetric mode by default on the NFP. Pause frames can not be configured through ethtool now, but ethtool can report the supported mode. Fixes: 265aeb511bd5 ("nfp: add support for .get_link_ksettings()") Signed-off-by: Fei Qin <fei.qin@corigine.com> Signed-off-by: Louis Peens <louis.peens@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03virtio-net: realign page_to_skb() after mergesJakub Kicinski1-19/+8
We ended up merging two versions of the same patch set: commit 8fb7da9e9907 ("virtio_net: get build_skb() buf by data ptr") commit 5c37711d9f27 ("virtio-net: fix for unable to handle page fault for address") into net, and commit 7bf64460e3b2 ("virtio-net: get build_skb() buf by data ptr") commit 6c66c147b9a4 ("virtio-net: fix for unable to handle page fault for address") into net-next. Redo the merge from commit 126285651b7f ("Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net"), so that the most recent code remains. Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03bnxt_en: Increase maximum RX ring size if jumbo ring is not usedMichael Chan3-8/+22
The current maximum RX ring size is defined assuming the RX jumbo ring (aka aggregation ring) is used. The RX jumbo ring is automicatically used when the MTU exceeds a threshold or when rx-gro-hw/lro is enabled. The RX jumbo ring is automatically sized up to 4 times the size of the RX ring size. The BNXT_MAX_RX_DESC_CNT constant is the upper limit on the size of the RX ring whether or not the RX jumbo ring is used. Obviously, the maximum amount of RX buffer space is significantly less when the RX jumbo ring is not used. To increase flexibility for the user who does not use the RX jumbo ring, we now define a bigger maximum RX ring size when the RX jumbo ring is not used. The maximum RX ring size is now up to 8K when the RX jumbo ring is not used. The maximum completion ring size also needs to be scaled up to accomodate the larger maximum RX ring size. Note that when the RX jumbo ring is re-enabled, the RX ring size will automatically drop if it exceeds the maximum. Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03bnxt_en: Don't use static arrays for completion ring pagesMichael Chan2-3/+68
We currently store these page addresses and DMA addreses in static arrays. On systems with 4K pages, we support up to 64 pages per completion ring. The actual number of pages for each completion ring may be much less than 64. For example, when the RX ring size is set to the default 511 entries, only 16 completion ring pages are needed per ring. In the next patch, we'll be doubling the maximum number of completion pages. So we convert to allocate these arrays as needed instead of declaring them statically. Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03net: sparx5: fix bitmask on 32-bit targetsArnd Bergmann1-1/+1
I saw the build failure that was fixed in commit 6387f65e2acb ("net: sparx5: fix compiletime_assert for GCC 4.9") and noticed another issue that was introduced in the same patch: Using GENMASK() to create a 64-bit mask does not work on 32-bit architectures. This probably won't ever happen on this driver since it's specific to a 64-bit SoC, but it's better to write it portably, so use GENMASK_ULL() instead. Fixes: f3cad2611a77 ("net: sparx5: add hostmode with phylink support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03bonding: add new option lacp_activeHangbin Liu6-10/+72
Add an option lacp_active, which is similar with team's runner.active. This option specifies whether to send LACPDU frames periodically. If set on, the LACPDU frames are sent along with the configured lacp_rate setting. If set off, the LACPDU frames acts as "speak when spoken to". Note, the LACPDU state frames still will be sent when init or unbind port. v2: remove module parameter Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-08-03qed: Remove duplicated include of kernel.hzhouchuangao1-1/+0
Duplicate include header file <linux/kernel.h> line 4: #include <linux/kernel.h> line 7: #include <linux/kernel.h> Signed-off-by: zhouchuangao <zhouchuangao@vivo.com> Signed-off-by: David S. Miller <davem@davemloft.net>