aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
AgeCommit message (Collapse)AuthorFilesLines
2019-01-22net: stmmac: Add driver for Qualcomm ethqosVinod Koul3-0/+556
Add glue driver to support Qualcomm ETHQOS using stmmac driver. This is based on downstream driver written by Siddarth Gupta, Sunil Kumar Paidimarri, Rahul Ankushrao Kawadgave, Nisha Menon, Jagadeesh Babu Challagundla, Chaitanya Pratapa, Lakshit Tyagi, Suraj Jaiswal, Sneh Shah and Ventrapragada Ravi Kanth Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: altera_tse: fix connect_local_phy error pathAtsushi Nemoto1-1/+3
The connect_local_phy should return NULL (not negative errno) on error, since its caller expects it. Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp> Acked-by: Thor Thayer <thor.thayer@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: dpaa2: improve PTP Kconfig optionYangbo Lu1-2/+3
Converted to use "imply" instead of "select" for PTP_1588_CLOCK driver selecting. This could break the hard dependency between the PTP clock subsystem and ethernet drivers. This patch also set "default y" for dpaa2 ptp driver building to provide user an available ptp clock in default. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: stmmac: implement the SIOCGHWTSTAMP ioctlArtem Panfilov2-5/+33
This patch adds support for the SIOCGHWTSTAMP ioctl which enables user processes to read the current hwtstamp_config settings non-destructively. Signed-off-by: Artem Panfilov <panfilov.artyom@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22qede: Error recovery processTomer Tayar3-70/+297
This patch adds the error recovery process in the qede driver. The process includes a partial/customized driver unload and load, which allows it to look like a short suspend period to the kernel while preserving the net devices' state. Signed-off-by: Tomer Tayar <tomer.tayar@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22qed: Add infrastructure for error detection and recoveryTomer Tayar10-16/+231
This patch adds the detection and handling of a parity error ("process kill event"), including the update of the protocol drivers, and the prevention of any HW access that will lead to device access towards the host while recovery is in progress. It also provides the means for the protocol drivers to trigger a recovery process on their decision. Signed-off-by: Tomer Tayar <tomer.tayar@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22qed: Revise load sequence to avoid PCI errorsTomer Tayar7-112/+178
Initiating final cleanup after an ungraceful driver unload can lead to bad PCI accesses towards the host. This patch revises the load sequence so final cleanup is sent while the internal master enable is cleared, to prevent the host accesses, and clears the internal error indications just before enabling the internal master enable. Signed-off-by: Tomer Tayar <tomer.tayar@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22hinic: Add pci device idsXue Chaojing1-4/+6
This patch adds PCI device IDs to support following cards: 1. Add device id 0x0205 for HINIC 100GE dual port mezz card. 2. Add device id 0x0210 for HINIC 25GE quad port mezz card. 3. Delete device id 0x0201 for HINIC 100GE dual port card, because this is used by other product. 4. Macro of device id 0x200 is modified for HINIC 100GE dual port card. Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22r8169: remove PCI DAC supportHeiner Kallweit1-17/+1
The old non-PCIe chip versions support PCI DAC, however this feature seems to be fragile, see comment in the PCI error handler. Therefore it's disabled per default. I think meanwhile it's time remove support for this legacy feature. This helps to reduce complexity of the driver. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22r8169: improve rx buffer allocationHeiner Kallweit1-13/+5
8 years ago, as part of 6f0333b8fde4 ("r8169: use 50% less ram for RX ring"), the alignment requirement for rx buffers was silently changed from 8 bytes to 16 bytes. I found nothing explaining this, also the chip specs I have only mention an 8 byte requirement. AFAICS kmalloc_node() guarantees allocated memory to be at least "long long" aligned, what is 8 bytes on a 32 bit machine. So we can take this memory as-is and avoid some overhead by changing the alignment requirement back to 8 bytes. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: phy: improve phy_init_hwHeiner Kallweit1-2/+5
Currently the soft reset (if defined) is done only if the driver also implements the config_init callback. I think this dependency is a mistake, so let's remove it. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: phy: fix issue with loading PHY driver w/o initramfsHeiner Kallweit1-3/+5
It was reported that on a system with nfsboot and w/o initramfs network fails because trying to load the PHY driver returns -ENOENT. Reason was that due to missing initramfs the modprobe binary isn't available. So we have to ignore error code -ENOENT. Fixes: 13d0ab6750b2 ("net: phy: check return code when requesting PHY driver module") Reported-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Tested-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queueDavid S. Miller6-142/+300
Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2019-01-22 This series contains updates to i40e and xsk. Jan exports xdp_get_umem_from_qid() for other drivers/modules to use. Refactored the code use the netdev provided umems, instead of containing them inside our i40e_vsi. Aleksandr fixes an issue where RSS queues were misconfigured, so limit the RSS queue number to the online CPU number. Damian adds support for ethtool's setting and getting the FEC configuration. Grzegorz fixes a type mismatch, where the return value was not matching the function declaration. Sergey adds checks in the queue configuration handler to ensure the number of queue pairs requested by the VF is less than maximum possible. Lihong cleans up code left around from earlier silicon validation in the i40e debugfs code. Julia Lawall and Colin Ian King clean up white space indentation issues found. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22bonding: add support for xstats and export 3ad statsNikolay Aleksandrov2-0/+154
This patch adds support for extended statistics (xstats) call to the bonding. The first user would be the 3ad code which counts the following events: - LACPDU Rx/Tx - LACPDU unknown type Rx - LACPDU illegal Rx - Marker Rx/Tx - Marker response Rx/Tx - Marker unknown type Rx All of these are exported via netlink as separate attributes to be easily extensible as we plan to add more in the future. Similar to how the bridge and other xstats exports, the structure inside is: [ IFLA_STATS_LINK_XSTATS ] -> [ LINK_XSTATS_TYPE_BOND ] -> [ BOND_XSTATS_3AD ] -> [ 3ad stats attributes ] With this structure it's easy to add more stat types later. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22bonding: add 3ad statsNikolay Aleksandrov1-1/+27
Count the following types of 3ad packets per slave: - rx/tx lacpdu - rx/tx marker - rx/tx marker response - rx illegal lacpdus (right now counted on wrong length) - rx unknown lacpdu type - rx unknown marker type The counters are using atomic64 since this is not fast path. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22bonding: 3ad: remove bond_3ad_rx_indication's length argumentNikolay Aleksandrov1-7/+2
Since the received lacpdu is accessed via skb_header_pointer() in bond_3ad_lacpdu_recv() we no longer need to check for skb->len's length. If the returned lacpdu pointer is not null that should be enough. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22bonding: adjust style of bond_3ad_rx_indicationNikolay Aleksandrov1-44/+41
No functional changes, adjust the style of bond_3ad_rx_indication to prepare it for the stats changes: - reduce indentation by returning early on wrong length - remove extra new lines between switch cases - add marker local variable and use it to reduce line length - rearrange local variables in reverse xmas tree - separate final return Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22cxgb4: TLS record offload enableAtul Gupta1-1/+2
Enable Inline TLS record by default Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22net: sun: cassini: Cleanup license conflictThomas Gleixner2-28/+2
The recent addition of SPDX license identifiers to the files in drivers/net/ethernet/sun created a licensing conflict. The cassini driver files contain a proper license notice: * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. but the SPDX change added: SPDX-License-Identifier: GPL-2.0 So the file got tagged GPL v2 only while in fact it is licensed under GPL v2 or later. It's nice that people care about the SPDX tags, but they need to be more careful about it. Not everything under (the) sun belongs to ... Fix up the SPDX identifier and remove the boiler plate text as it is redundant. Fixes: c861ef83d771 ("sun: Add SPDX license tags to Sun network drivers") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Shannon Nelson <shannon.nelson@oracle.com> Cc: Zhu Yanjun <yanjun.zhu@oracle.com> Cc: David S. Miller <davem@davemloft.net> Cc: netdev@vger.kernel.org Cc: stable@vger.kernel.org Acked-by: Shannon Nelson <shannon.lee.nelson@gmail.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22i40e: clean up several indentation issuesColin Ian King3-8/+8
There are several statements that have incorrect levels of indentation, fix these. Signed-off-by: Colin Ian King <colin.king@canonical.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: increase indentationJulia Lawall1-1/+1
Convert spaces to tabs to get correct alignment. Found with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: update version numberAlice Michael1-2/+2
Signed-off-by: Alice Michael <alice.michael@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22wlcore: sdio: Fixup power on/off sequenceUlf Hansson1-8/+7
During "wlan-up", we are programming the FW into the WiFi-chip. However, re-programming the FW doesn't work, unless a power cycle of the WiFi-chip is made in-between the programmings. To conform to this requirement and to fix the regression in a simple way, let's start by allowing that the SDIO card (WiFi-chip) may stay powered on (runtime resumed) when wl12xx_sdio_power_off() returns. The intent with the current code is to treat this scenario as an error, but unfortunate this doesn't work as expected, so let's fix this. The other part is to guarantee that a power cycle of the SDIO card has been completed when wl12xx_sdio_power_on() returns, as to allow the FW programming to succeed. However, relying solely on runtime PM to deal with this isn't sufficient. For example, userspace may prevent runtime suspend via sysfs for the device that represents the SDIO card, leading to that the mmc core also keeps it powered on. For this reason, let's instead do a brute force power cycle in wl12xx_sdio_power_on(). Fixes: 728a9dc61f13 ("wlcore: sdio: Fix flakey SDIO runtime PM handling") Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Tested-by: Tony Lindgren <tony@atomide.com> Tested-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-01-22i40e: remove debugfs tx_timeout supportLihong Yang1-25/+1
The tx_timeout command from debugfs was originally intended to support early silicon validation efforts. It is no longer needed. Thus remove it to avoid misuse of triggering tx_timeout through debugfs. Signed-off-by: Lihong Yang <lihong.yang@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: check queue pairs num in config queues handlerSergey Nemov1-1/+6
Check if num_queue_pairs number requested by VF is less than maximum possible value in VIRTCHNL_OP_CONFIG_VSI_QUEUES handler. Also check if local_vf_id >= 0 in common handler since it is of int type and can potentially be negative. Signed-off-by: Sergey Nemov <sergey.nemov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: Change unmatched function typesGrzegorz Siwik1-4/+4
Change of function declaration from int to u64 due to return type mismatch (u64). Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: Add support FEC configuration for Fortville 25GDamian Dybek3-2/+256
This patch adds support for setting/getting FEC configuration using ethtool options: set/show-priv-flags rs-fec/base-r-fec set/show-fec off/rs/baser/auto for kernels version >= 4.14 Signed-off-by: Damian Dybek <damian.dybek@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22mt76: avoid scheduling tx queues for powersave stationsFelix Fietkau1-0/+5
In case a tx queue wake call arrives after a client has transitioned to powersave, make sure that the queue is not kept active until the client has left powersave mode Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-22mt76: fix per-chain signal strength reportingFelix Fietkau1-1/+1
Fix an off-by-one error that resulted in not reporting the signal strength for the first chain Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-22i40e: Limiting RSS queues to CPUsAleksandr Loktionov1-0/+1
Limiting RSS queues number to online CPUs number in order to avoid issues with creating misconfigured RSS queues. Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22i40e: Remove umem from VSIJan Sokolowski2-99/+21
As current implementation of netdev already contains and provides umems for us, we no longer have the need to contain these structures in i40e_vsi. Refactor the code to operate on netdev-provided umems. Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com> Acked-by: Björn Töpel <bjorn.topel@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-01-22can: flexcan: fix NULL pointer exception during bringupUwe Kleine-König1-1/+1
Commit cbffaf7aa09e ("can: flexcan: Always use last mailbox for TX") introduced a loop letting i run up to (including) ARRAY_SIZE(regs->mb) and in the body accessed regs->mb[i] which is an out-of-bounds array access that then resulted in an access to an reserved register area. Later this was changed by commit 0517961ccdf1 ("can: flexcan: Add provision for variable payload size") to iterate a bit differently but still runs one iteration too much resulting to call flexcan_get_mb(priv, priv->mb_count) which results in a WARN_ON and then a NULL pointer exception. This only affects devices compatible with "fsl,p1010-flexcan", "fsl,imx53-flexcan", "fsl,imx35-flexcan", "fsl,imx25-flexcan", "fsl,imx28-flexcan", so newer i.MX SoCs are not affected. Fixes: cbffaf7aa09e ("can: flexcan: Always use last mailbox for TX") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Cc: linux-stable <stable@vger.kernel.org> # >= 4.20 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2019-01-22can: flexcan: fix 'passing zero to ERR_PTR()' warningYueHaibing1-1/+1
Fix a static code checker warning: drivers/net/can/flexcan.c:1435 flexcan_setup_stop_mode() warn: passing zero to 'PTR_ERR' Fixes: de3578c198c6 ("can: flexcan: add self wakeup support") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2019-01-22can: dev: __can_get_echo_skb(): fix bogous check for non-existing skb by removing itManfred Schlaegl1-14/+13
This patch revert commit 7da11ba5c506 ("can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb") After introduction of this change we encountered following new error message on various i.MX plattforms (flexcan): | flexcan 53fc8000.can can0: __can_get_echo_skb: BUG! Trying to echo non | existing skb: can_priv::echo_skb[0] The introduction of the message was a mistake because priv->echo_skb[idx] = NULL is a perfectly valid in following case: If CAN_RAW_LOOPBACK is disabled (setsockopt) in applications, the pkt_type of the tx skb's given to can_put_echo_skb is set to PACKET_LOOPBACK. In this case can_put_echo_skb will not set priv->echo_skb[idx]. It is therefore kept NULL. As additional argument for revert: The order of check and usage of idx was changed. idx is used to access an array element before checking it's boundaries. Signed-off-by: Manfred Schlaegl <manfred.schlaegl@ginzinger.com> Fixes: 7da11ba5c506 ("can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb") Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2019-01-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller29-75/+197
Completely minor snmp doc conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-21mt76: do not report out-of-range rx nssLorenzo Bianconi1-4/+10
Take into account device rx stream in mt76x02_mac_process_rate in order to not report wrong number of rx spatial stream to mac80211. The issue has been reported on mt76x0 device which is 1x1:1 however the hw sometimes reports rx nss equal to 2 Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-20mlxsw: spectrum_router: Add GRE tunnel support for Spectrum-2Nir Dotan1-0/+130
Spectrum-2 GRE tunnel implementation requires a specific underlay RIF that points to the virtual router used for forwarding the encapsulated packet. Add Spectrum-2 specific loopback router interface creation methods which may create or reuse the dedicated underlay RIF. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Update tunnel decap propertiesNir Dotan3-0/+8
Spectrum-2 requires to specify the egress RIF when setting tunnel decap properties. Add a method for accessing the underlay RIF index and then use it when setting decap properties. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Support RIF without deviceNir Dotan2-6/+8
Spectrum-2 underlay RIF is merely an auxiliary RIF that points to the virtual router used for encapsulated packets lookup. It exists only when its overlay RIF exists but may be shared with other overlay RIFs. Hence it is undesired to mark any device as related to it. Therefore allow usage of NULL device when allocating RIF. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Change mlxsw_sp_ipip_lb_ul_vr_id()Nir Dotan1-1/+8
For the sake of Spectrum-2 GRE support, as ul_vr_id field is reserved for Spectrum-2, Change mlxsw_sp_ipip_lb_ul_vr_id() implementation not to use the reserved field. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Add underlay RIF ID supportNir Dotan1-3/+4
Spectrum-2 GRE tunnels underlay should be given not only the virtual router information for an encapsulated packet lookup, but also an underlay RIF object which belongs to a virtual router. Therefore add ul_rif_id field in struct mlxsw_sp_rif_ipip_lb, to be used later in Spectrum-2 underlay RIF implementation. This field complements ul_vr_id field, already present and defined as reserved for Spectrum-2. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Mark RIF index as taken before creationNir Dotan1-2/+3
The presence of an allocated RIF in mlxsw_sp->router->rifs[rif_index] marks that rif_index as taken. Set the marking of a taken RIF to happen before calling ops->create in order to allow creation of a GRE underlay RIF, which may be allocated and created as part of an overlay RIF creation. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Adjust loopback RIF configurationNir Dotan1-6/+6
In Spectrum-2, the underlay routing table is pointed by an underlay router interface in contrary to Spectrum where only an underlay virtual router should be set. That makes the underlay virtual router field in RITR reserved for Spectrum-2. Change loopback RIF creation function to support the new underlay RIF field, however leave this field reserved for Spectrum-1 updates. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum: Set RIF ops per ASIC typeNir Dotan3-3/+9
Set RIF ops array as member of mlxsw_sp in order to control which RIF operations callbacks are called per ASIC type. This is needed to control per ASIC handling of loopback RIF configurations. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: spectrum_router: Split RIF ops array for Spectrum-2 supportNir Dotan1-8/+33
Split RIF ops array for Spectrum-1 and Spectrum-2 callbacks in order to support different sets of operations for loopback RIF handling, as underlying implementation differs between the ASICs. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: reg: Add underlay egress RIF field in RTDP registerIdo Schimmel1-0/+7
In Spectrum-2 we need to specify the underlay egress router interface when performing IP-in-IP and NVE packet decapsulation in the underlay router. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-20mlxsw: reg: Add fields to RITR - Router Interface Table RegisterNir Dotan2-4/+14
Add fields relevant for Spectrum-2 Loopback IPinIP router interface creation. Add additional Loopback RIF protocol value - Generic, used for creation of an explicit underlay RIF, and also add a field named underlay_rif used for specifying the underlay RIF of a tunnel. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-19r8169: factor out getting ether_clkHeiner Kallweit1-24/+29
rtl_init_one() is complex enough, so we better factor out getting the ether_clk. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-19r8169: replace mii_bus member with phy_device member in struct rtl8169_privateHeiner Kallweit1-31/+25
Accessing the phy_device indirectly via the netdevice causes few issues: - Accessing the phy_device when it's not attached may cause a NPE. - If we have to access the phy_device when it's not attached we have to use mdiobus_get_phy() to get a reference to the phy_device. Therefore store a phy_device reference in struct rtl8169_private directly. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-19r8169: reset chip synchronously in __rtl8169_resumeHeiner Kallweit1-2/+1
Triggering an asynchronous reset is problematic for the following reasons, therefore reset the chip synchronously. - The reset routine resets registers and parameters behind our back what may collide with code executed after triggering the reset. - __rtl8169_resume() is called as part of pm_runtime_get_sync() and callers expect that the chip is fully resumed afterwards. In context of this driver triggering an asynchonous reset should be considered an emergency procedure. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>