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2024-07-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/phy/aquantia/aquantia.h 219343755eae ("net: phy: aquantia: add missing include guards") 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") drivers/net/ethernet/wangxun/libwx/wx_hw.c bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx") b501d261a5b3 ("net: txgbe: add FDIR ATR support") https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/ include/linux/mlx5/mlx5_ifc.h 048a403648fc ("net/mlx5: IFC updates for changing max EQs") 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/ Adjacent changes: drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference") 3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard") include/net/mac80211.h 816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP") 5a009b42e041 ("wifi: mac80211: track changes in AP's TPE") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03driver core: have match() callback in struct bus_type take a const *Greg Kroah-Hartman
In the match() callback, the struct device_driver * should not be changed, so change the function callback to be a const *. This is one step of many towards making the driver core safe to have struct device_driver in read-only memory. Because the match() callback is in all busses, all busses are modified to handle this properly. This does entail switching some container_of() calls to container_of_const() to properly handle the constant *. For some busses, like PCI and USB and HV, the const * is cast away in the match callback as those busses do want to modify those structures at this point in time (they have a local lock in the driver structure.) That will have to be changed in the future if they wish to have their struct device * in read-only-memory. Cc: Rafael J. Wysocki <rafael@kernel.org> Reviewed-by: Alex Elder <elder@kernel.org> Acked-by: Sumit Garg <sumit.garg@linaro.org> Link: https://lore.kernel.org/r/2024070136-wrongdoer-busily-01e8@gregkh Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-02net: phy: aquantia: add missing include guardsBartosz Golaszewski
The header is missing the include guards so add them. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Fixes: fb470f70fea7 ("net: phy: aquantia: add hwmon support") Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://patch.msgid.link/20240701080322.9569-1-brgl@bgdev.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-01net: phy: fix potential use of NULL pointer in phy_suspend()Russell King (Oracle)
phy_suspend() checks the WoL status, and then dereferences phydrv->flags if (and only if) we decided that WoL has been enabled on either the PHY or the netdev. We then check whether phydrv was NULL, but we've potentially already dereferenced the pointer. If phydrv is NULL, then phy_ethtool_get_wol() will return an error and leave wol.wolopts set to zero. However, if netdev->wol_enabled is true, then we would dereference a NULL pointer. Checking the PHY drivers, the only place that phydev->wol_enabled is checked by them is in their suspend/resume callbacks and nowhere else (which is correct, because phylib only updates this in phy_suspend()). So, move the NULL pointer check earlier to avoid a NULL pointer dereference. Leave the check for phydrv->suspend in place as a driver may populate the .resume method but not the .suspend method. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/E1sN8tn-00GDCZ-Jj@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-01net: phy: realtek: Add support for PHY LEDs on RTL8211FMarek Vasut
Realtek RTL8211F Ethernet PHY supports 3 LED pins which are used to indicate link status and activity. Add minimal LED controller driver supporting the most common uses with the 'netdev' trigger. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-28net: move ethtool-related netdev state into its own structEdward Cree
net_dev->ethtool is a pointer to new struct ethtool_netdev_state, which currently contains only the wol_enabled field. Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://patch.msgid.link/293a562278371de7534ed1eb17531838ca090633.1719502239.git.ecree.xilinx@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: e3f02f32a050 ("ionic: fix kernel panic due to multi-buffer handling") d9c04209990b ("ionic: Mark error paths in the data path as unlikely") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-23net: phy: micrel: add Microchip KSZ 9477 to the device tableEnguerrand de Ribaucourt
PHY_ID_KSZ9477 was supported but not added to the device table passed to MODULE_DEVICE_TABLE. Fixes: fc3973a1fa09 ("phy: micrel: add Microchip KSZ 9477 Switch PHY support") Signed-off-by: Enguerrand de Ribaucourt <enguerrand.de-ribaucourt@savoirfairelinux.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/broadcom/bnxt/bnxt.c 1e7962114c10 ("bnxt_en: Restore PTP tx_avail count in case of skb_pad() error") 165f87691a89 ("bnxt_en: add timestamping statistics support") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-18net: phy: dp83tg720: get master/slave configuration in link down stateOleksij Rempel
Get master/slave configuration for initial system start with the link in down state. This ensures ethtool shows current configuration. Also fixes link reconfiguration with ethtool while in down state, preventing ethtool from displaying outdated configuration. Even though dp83tg720_config_init() is executed periodically as long as the link is in admin up state but no carrier is detected, this is not sufficient for the link in admin down state where dp83tg720_read_status() is not periodically executed. To cover this case, we need an extra read role configuration in dp83tg720_config_aneg(). Fixes: cb80ee2f9bee1 ("net: phy: Add support for the DP83TG720S Ethernet PHY") Cc: stable@vger.kernel.org Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20240614094516.1481231-2-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-18net: phy: dp83tg720: wake up PHYs in managed modeOleksij Rempel
In case this PHY is bootstrapped for managed mode, we need to manually wake it. Otherwise no link will be detected. Cc: stable@vger.kernel.org Fixes: cb80ee2f9bee1 ("net: phy: Add support for the DP83TG720S Ethernet PHY") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20240614094516.1481231-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-18net: phy: introduce core support for phy-mode = "10g-qxgmii"Vladimir Oltean
10G-QXGMII is a MAC-to-PHY interface defined by the USXGMII multiport specification. It uses the same signaling as USXGMII, but it multiplexes 4 ports over the link, resulting in a maximum speed of 2.5G per port. Some in-tree SoCs like the NXP LS1028A use "usxgmii" when they mean either the single-port USXGMII or the quad-port 10G-QXGMII variant, and they could get away just fine with that thus far. But there is a need to distinguish between the 2 as far as SerDes drivers are concerned. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Luo Jie <quic_luoj@quicinc.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-18net: phy: mxl-gpy: Remove interrupt mask clearing from config_initRaju Lakkaraju
When the system resumes from sleep, the phy_init_hw() function invokes config_init(), which clears all interrupt masks and causes wake events to be lost in subsequent wake sequences. Remove interrupt mask clearing from config_init() and preserve relevant masks in config_intr(). Fixes: 7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver") Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-06-14net: phy: realtek: add support for rtl8224 2.5Gbps PHYChris Packham
The Realtek RTL8224 PHY is a 2.5Gbps capable PHY. It only uses the clause 45 MDIO interface and can leverage the support that has already been added for the other 822x PHYs. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Link: https://lore.kernel.org/r/20240611053415.2111723-1-chris.packham@alliedtelesis.co.nz Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts, no adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-06net: sfp: Always call `sfp_sm_mod_remove()` on removeCsókás, Bence
If the module is in SFP_MOD_ERROR, `sfp_sm_mod_remove()` will not be run. As a consequence, `sfp_hwmon_remove()` is not getting run either, leaving a stale `hwmon` device behind. `sfp_sm_mod_remove()` itself checks `sfp->sm_mod_state` anyways, so this check was not really needed in the first place. Fixes: d2e816c0293f ("net: sfp: handle module remove outside state machine") Signed-off-by: "Csókás, Bence" <csokas.bence@prolan.hu> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20240605084251.63502-1-csokas.bence@prolan.hu Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/pensando/ionic/ionic_txrx.c d9c04209990b ("ionic: Mark error paths in the data path as unlikely") 491aee894a08 ("ionic: fix kernel panic in XDP_TX action") net/ipv6/ip6_fib.c b4cb4a1391dc ("net: use unrcu_pointer() helper") b01e1c030770 ("ipv6: fix possible race in __fib6_drop_pcpu_from()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-05net: phy: aquantia: add support for PHY LEDsDaniel Golle
Aquantia Ethernet PHYs got 3 LED output pins which are typically used to indicate link status and activity. Add a minimal LED controller driver supporting the most common uses with the 'netdev' trigger as well as software-driven forced control of the LEDs. Signed-off-by: Daniel Golle <daniel@makrotopia.org> [ rework indentation, fix checkpatch error and improve some functions ] Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-05net: phy: aquantia: move priv and hw stat to headerChristian Marangi
In preparation for LEDs support, move priv and hw stat to header to reference priv struct also in other .c outside aquantia.main Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-05net: phy: Micrel KSZ8061: fix errata solution not taking effect problemTristram Ha
KSZ8061 needs to write to a MMD register at driver initialization to fix an errata. This worked in 5.0 kernel but not in newer kernels. The issue is the main phylib code no longer resets PHY at the very beginning. Calling phy resuming code later will reset the chip if it is already powered down at the beginning. This wipes out the MMD register write. Solution is to implement a phy resume function for KSZ8061 to take care of this problem. Fixes: 232ba3a51cc2 ("net: phy: Micrel KSZ8061: link failure after cable connect") Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-03net: phy: micrel: fix KSZ9477 PHY issues after suspend/resumeTristram Ha
When the PHY is powered up after powered down most of the registers are reset, so the PHY setup code needs to be done again. In addition the interrupt register will need to be setup again so that link status indication works again. Fixes: 26dd2974c5b5 ("net: phy: micrel: Move KSZ9477 errata fixes to PHY driver") Signed-off-by: Tristram Ha <tristram.ha@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/ti/icssg/icssg_classifier.c abd5576b9c57 ("net: ti: icssg-prueth: Add support for ICSSG switch firmware") 56a5cf538c3f ("net: ti: icssg-prueth: Fix start counter for ft1 filter") https://lore.kernel.org/all/20240531123822.3bb7eadf@canb.auug.org.au/ No other adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-30net: phylink: rename ovr_an_inband to default_an_inbandRussell King (Oracle)
Since ovr_an_inband no longer overrides every MLO_AN_xxx mode, rename it to reflect what it now does - it changes the default mode from MLO_AN_PHY to MLO_AN_INBAND. Fix up the two users of this. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/E1sCJMv-00Ecr1-Sk@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-30net: phylink: move test for ovr_an_inbandRussell King (Oracle)
Of the two users of phylink_config->ovr_an_inband, both manually check for a fixed link before setting this flag (or clearing it if they find a fixed link.) This is unnecessary complication. Test ovr_an_inband before checking for the fixed-link properties, which will allow ovr_an_inband to be overriden by a fixed link specification. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/E1sCJMq-00Ecqv-P8@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-30net: phylink: rearrange phylink_parse_mode()Russell King (Oracle)
Of the two users of phylink_config->ovr_an_inband, both manually check for a fixed link before setting this flag (or clearing it if they find a fixed link.) This is unnecessary complication. Rearrange phylink_parse_mode() a little so we can change how phylink_config->ovr_an_inband works. This will allow the flag to be tested before checking for the fixed link properties in the next patch. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Link: https://lore.kernel.org/r/E1sCJMl-00Ecqp-K0@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-29net: phy: xilinx-gmii2rgmii: Adopt clock supportVineeth Karumanchi
Add clock support to the gmii_to_rgmii IP. Make clk optional to keep DTB backward compatibility. Signed-off-by: Vineeth Karumanchi <vineeth.karumanchi@amd.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-05-27net: micrel: Fix lan8841_config_intr after getting out of sleep modeHoratiu Vultur
When the interrupt is enabled, the function lan8841_config_intr tries to clear any pending interrupts by reading the interrupt status, then checks the return value for errors and then continue to enable the interrupt. It has been seen that once the system gets out of sleep mode, the interrupt status has the value 0x400 meaning that the PHY detected that the link was in low power. That is correct value but the problem is that the check is wrong. We try to check for errors but we return an error also in this case which is not an error. Therefore fix this by returning only when there is an error. Fixes: a8f1a19d27ef ("net: micrel: Add support for lan8841 PHY") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Suman Ghosh <sumang@marvell.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20240524085350.359812-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-24net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ8061Mathieu Othacehe
Following a similar reinstate for the KSZ8081 and KSZ9031. Older kernels would use the genphy_soft_reset if the PHY did not implement a .soft_reset. The KSZ8061 errata described here: https://ww1.microchip.com/downloads/en/DeviceDoc/KSZ8061-Errata-DS80000688B.pdf and worked around with 232ba3a51c ("net: phy: Micrel KSZ8061: link failure after cable connect") is back again without this soft reset. Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset") Tested-by: Karim Ben Houcine <karim.benhoucine@landisgyr.com> Signed-off-by: Mathieu Othacehe <othacehe@gnu.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-05-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Merge in late fixes to prepare for the 6.10 net-next PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-14net: micrel: Fix receiving the timestamp in the frame for lan8841Horatiu Vultur
The blamed commit started to use the ptp workqueue to get the second part of the timestamp. And when the port was set down, then this workqueue is stopped. But if the config option NETWORK_PHY_TIMESTAMPING is not enabled, then the ptp_clock is not initialized so then it would crash when it would try to access the delayed work. So then basically by setting up and then down the port, it would crash. The fix consists in checking if the ptp_clock is initialized and only then cancel the delayed work. Fixes: cc7554954848 ("net: micrel: Change to receive timestamp in the frame for lan8841") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-05-13net: revert partially applied PHY topology seriesJakub Kicinski
The series is causing issues with PHY drivers built as modules. Since it was only partially applied and the merge window has opened let's revert and try again for v6.11. Revert 6916e461e793 ("net: phy: Introduce ethernet link topology representation") Revert 0ec5ed6c130e ("net: sfp: pass the phy_device when disconnecting an sfp module's PHY") Revert e75e4e074c44 ("net: phy: add helpers to handle sfp phy connect/disconnect") Revert fdd353965b52 ("net: sfp: Add helper to return the SFP bus name") Revert 841942bc6212 ("net: ethtool: Allow passing a phy index for some commands") Link: https://lore.kernel.org/all/171242462917.4000.9759453824684907063.git-patchwork-notify@kernel.org/ Link: https://lore.kernel.org/all/20240507102822.2023826-1-maxime.chevallier@bootlin.com/ Link: https://lore.kernel.org/r/20240513154156.104281-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-13net: phy: air_en8811h: reset netdev rules when LED is set manuallyDaniel Golle
Setting LED_OFF via brightness_set should deactivate hw control, so make sure netdev trigger rules also get cleared in that case. This fixes unwanted restoration of the default netdev trigger rules and matches the behaviour when using the 'netdev' trigger without any hardware offloading. Fixes: 71e79430117d ("net: phy: air_en8811h: Add the Airoha EN8811H PHY driver") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Link: https://lore.kernel.org/r/5ed8ea615890a91fa4df59a7ae8311bbdf63cdcf.1715248281.git.daniel@makrotopia.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 35d92abfbad8 ("net: hns3: fix kernel crash when devlink reload during initialization") 2a1a1a7b5fd7 ("net: hns3: add command queue trace for hns3") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-08net: phy: marvell-88q2xxx: add support for Rev B1 and B2Gregor Herburger
Different revisions of the Marvell 88q2xxx phy needs different init sequences. Add init sequence for Rev B1 and Rev B2. Rev B2 init sequence skips one register write. Tested-by: Dimitri Fedrau <dima.fedrau@gmail.com> Signed-off-by: Gregor Herburger <gregor.herburger@ew.tq-group.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-05-07net: phy: marvell: add support for MV88E6250 family internal PHYsMatthias Schiffer
The embedded PHYs of the 88E6250 family switches are very basic - they do not even have an Extended Address / Page register. This adds support for the PHYs to the driver to set up PHY interrupts and retrieve error stats. To deal with PHYs without a page register, "simple" variants of all stat handling functions are introduced. The code should work with all 88E6250 family switches (6250/6220/6071/ 6070/6020). The PHY ID 0x01410db0 was read from a 88E6020, under the assumption that all switches of this family use the same ID. The spec only lists the prefix 0x01410c00 and leaves the last 10 bits as reserved, but that seems too unspecific to be useful, as it would cover several existing PHY IDs already supported by the driver; therefore, the ID read from the actual hardware is used. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/0695f699cd942e6e06da9d30daeedfd47785bc01.1714643285.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-07net: phy: marvell: constify marvell_hw_statsMatthias Schiffer
The list of stat registers is read-only, so we can declare it as const. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/24d7a2f39e0c4c94466e8ad43228fdd798053f3a.1714643285.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-30net: sfp-bus: constify link_modes to sfp_select_interface()Russell King (Oracle)
sfp_select_interface() does not modify its link_modes argument, so make this a const pointer. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Link: https://lore.kernel.org/r/E1s15s0-00AHyq-8E@rmk-PC.armlinux.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-30net: sfp: allow use 2500base-X for 2500base-T modulesRussell King (Oracle)
Allow use of 2500base-X interface mode for PHY modules that support 2500base-T. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Link: https://lore.kernel.org/r/E1s15rv-00AHyk-5S@rmk-PC.armlinux.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-30net: phylink: add debug print for empty posssible_interfacesRussell King (Oracle)
Add a debugging print in phylink_validate_phy() when we detect that the PHY has not supplied a possible_interfaces bitmap. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Daniel Machon <daniel.machon@microchip.com> Link: https://lore.kernel.org/r/E1s15rq-00AHye-22@rmk-PC.armlinux.org.uk Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-29net: phy: micrel: Add support for PTP_PF_EXTTS for lan8814Horatiu Vultur
Extend the PTP programmable gpios to implement also PTP_PF_EXTTS function. The pins can be configured to capture both of rising and falling edge. Once the event is seen, then an interrupt is generated and the LTC is saved in the registers. On lan8814 only GPIO 3 can be configured for this. This was tested using: ts2phc -m -l 7 -s generic -f ts2phc.cfg Where the configuration was the following: --- [global] ts2phc.pin_index 3 [eth0] --- Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-25net: sfp: add quirk for ATS SFP-GE-T 1000Base-TX moduleDaniel Golle
Add quirk for ATS SFP-GE-T 1000Base-TX module. This copper module comes with broken TX_FAULT indicator which must be ignored for it to work. Co-authored-by: Josef Schlehofer <pepe.schlehofer@gmail.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org> [ rebased on top of net-next ] Signed-off-by: Marek Behún <kabel@kernel.org> Link: https://lore.kernel.org/r/20240423090025.29231-1-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-25net: sfp: enhance quirk for Fibrestore 2.5G copper SFP moduleMarek Behún
Enhance the quirk for Fibrestore 2.5G copper SFP module. The original commit e27aca3760c0 ("net: sfp: add quirk for FS's 2.5G copper SFP") introducing the quirk says that the PHY is inaccessible, but that is not true. The module uses Rollball protocol to talk to the PHY, and needs a 4 second wait before probing it, same as FS 10G module. The PHY inside the module is Realtek RTL8221B-VB-CG PHY. The realtek driver recently gained support to set it up via clause 45 accesses. Signed-off-by: Marek Behún <kabel@kernel.org> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240423085039.26957-2-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-25net: sfp: update comment for FS SFP-10G-T quirkMarek Behún
Update the comment for the Fibrestore SFP-10G-T module: since commit e9301af385e7 ("net: sfp: fix PHY discovery for FS SFP-10G-T module") we also do a 4 second wait before probing the PHY. Fixes: e9301af385e7 ("net: sfp: fix PHY discovery for FS SFP-10G-T module") Signed-off-by: Marek Behún <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240423085039.26957-1-kabel@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-25Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/ti/icssg/icssg_prueth.c net/mac80211/chan.c 89884459a0b9 ("wifi: mac80211: fix idle calculation with multi-link") 87f5500285fb ("wifi: mac80211: simplify ieee80211_assign_link_chanctx()") https://lore.kernel.org/all/20240422105623.7b1fbda2@canb.auug.org.au/ net/unix/garbage.c 1971d13ffa84 ("af_unix: Suppress false-positive lockdep splat for spin_lock() in __unix_gc().") 4090fa373f0e ("af_unix: Replace garbage collection algorithm.") drivers/net/ethernet/ti/icssg/icssg_prueth.c drivers/net/ethernet/ti/icssg/icssg_common.c 4dcd0e83ea1d ("net: ti: icssg-prueth: Fix signedness bug in prueth_init_rx_chns()") e2dc7bfd677f ("net: ti: icssg-prueth: Move common functions into a separate file") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-25net: phy: dp83869: Fix MII mode failureMD Danish Anwar
The DP83869 driver sets the MII bit (needed for PHY to work in MII mode) only if the op-mode is either DP83869_100M_MEDIA_CONVERT or DP83869_RGMII_100_BASE. Some drivers i.e. ICSSG support MII mode with op-mode as DP83869_RGMII_COPPER_ETHERNET for which the MII bit is not set in dp83869 driver. As a result MII mode on ICSSG doesn't work and below log is seen. TI DP83869 300b2400.mdio:0f: selected op-mode is not valid with MII mode icssg-prueth icssg1-eth: couldn't connect to phy ethernet-phy@0 icssg-prueth icssg1-eth: can't phy connect port MII0 Fix this by setting MII bit for DP83869_RGMII_COPPER_ETHERNET op-mode as well. Fixes: 94e86ef1b801 ("net: phy: dp83869: support mii mode when rgmii strap cfg is used") Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Reviewed-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-24net: phy: mediatek-ge-soc: follow netdev LED trigger semanticsDaniel Golle
Only blink if the link is up on a LED which is programmed to also indicate link-status. Otherwise, if both LEDs are in use to indicate different speeds, the resulting blinking being inverted on LEDs which aren't switched on at a specific speed is quite counter-intuitive. Also make sure that state left behind by reset or the bootloader is recognized correctly including the half-duplex and full-duplex bits as well as the (unsupported by Linux netdev trigger semantics) link-down bit. Fixes: c66937b0f8db ("net: phy: mediatek-ge-soc: support PHY LEDs") Signed-off-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-17net: phy: mediatek-ge: do not disable EEE advertisementArınç ÜNAL
The mediatek-ge PHY driver already disables EEE advertisement on the switch PHYs but my testing [1] shows that it is somehow enabled afterwards. Disabling EEE advertisement before the PHY driver initialises keeps it off. Therefore, remove disabling EEE advertisement here as it's useless. Link: https://lore.kernel.org/netdev/d286ea27-e911-4dcb-9037-b75f22b437b8@arinc9.com/ [1] Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-12net: sfp: add quirk for another multigig RollBall transceiverMarek Behún
Add quirk for another RollBall copper transceiver: Turris RTSFP-2.5G, containing 2.5g capable RTL8221B PHY. Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-12net: phy: realtek: add rtl822x_c45_get_features() to set supported portEric Woudstra
Sets ETHTOOL_LINK_MODE_TP_BIT in phydev->supported. Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-12net: phy: realtek: Change rtlgen_get_speed() to rtlgen_decode_speed()Eric Woudstra
The value of the register to determine the speed, is retrieved differently when using Clause 45 only. To use the rtlgen_get_speed() function in this case, pass the value of the register as argument to rtlgen_get_speed(). The function would then always return 0, so change it to void. A better name for this function now is rtlgen_decode_speed(). Replace a call to genphy_read_status() followed by rtlgen_get_speed() with a call to rtlgen_read_status() in rtl822x_read_status(). Add reading speed to rtl822x_c45_read_status(). Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>