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path: root/drivers/net/ethernet/intel/ice/ice_type.h
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2021-10-20ice: Add infrastructure for mqprio support via ndo_setup_tcKiran Patil
Add infrastructure required for "ndo_setup_tc:qdisc_mqprio". ice_vsi_setup is modified to configure traffic classes based on mqprio data received from the stack. This includes low-level functions to configure min, max rate-limit parameters in hardware for traffic classes. Each traffic class gets mapped to a hardware channel (VSI) which can be individually configured with different bandwidth parameters. Co-developed-by: Tarun Singh <tarun.k.singh@intel.com> Signed-off-by: Tarun Singh <tarun.k.singh@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com> Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-10-14ice: Add support for SMA control multiplexerMaciej Machnikowski
E810-T adapters have two external bidirectional SMA connectors and two internal unidirectional U.FL connectors. Multiplexing between U.FL and SMA and SMA direction is controlled using the PCA9575 expander. Add support for the PCA9575 detection and control of the respective pins of the SMA/U.FL multiplexer using the GPIO AQ API. Signed-off-by: Maciej Machnikowski <maciej.machnikowski@intel.com> Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-10-11ice: allow adding advanced rulesGrishma Kotecha
Define dummy packet headers to allow adding advanced rules in HW. This header is used as admin queue command parameter for adding a rule. The firmware will extract correct fields and will use them in look ups. Define each supported packets header and offsets to words used in recipe. Supported headers: - MAC + IPv4 + UDP - MAC + VLAN + IPv4 + UDP - MAC + IPv4 + TCP - MAC + VLAN + IPv4 + TCP - MAC + IPv6 + UDP - MAC + VLAN + IPv6 + UDP - MAC + IPv6 + TCP - MAC + VLAN + IPv6 + TCP Add code for creating an advanced rule. Rule needs to match defined dummy packet, if not return error, which means that this type of rule isn't currently supported. The first step in adding advanced rule is searching for an advanced recipe matching this kind of rule. If it doesn't exist new recipe is created. Dummy packet has to be filled with the correct header field value from the rule definition. It will be used to do look up in HW. Support searching for existing advance rule entry. It is used in case of adding the same rule on different VSI. In this case, instead of creating new rule, the existing one should be updated with refreshed VSI list. Add initialization for prof_res_bm_init flag to zero so that the possible resource for fv in the files can be initialized. Co-developed-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Grishma Kotecha <grishma.kotecha@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-10-11ice: manage profiles and field vectorsDan Nowlin
Implement functions to manage profiles and field vectors in hardware. In hardware, there are up to 256 profiles and each of these profiles can have 48 field vector words. Each field vector word is described by protocol id and offset in the packet. To add a new recipe all used profiles need to be searched. If the profile contains all required protocol ids and offsets from the recipe it can be used. The driver has to add this profile to recipe association to tell hardware that newly added recipe is going to be associated with this profile. The amount of used profiles depend on the package. To avoid searching across not used profile, max profile id value is calculated at init flow. The profile is considered as unused when all field vector words in the profile are invalid (protocol id 0xff and offset 0x1ff). Profiles are read from the package section ICE_SID_FLD_VEC_SW. Empty field vector words can be used for recipe results. Store all unused field vector words in prof_res_bm. It is a 256 elements array (max number of profiles) each element is a 48 bit bitmap (max number of field vector words). For now, support only non-tunnel profiles type. Co-developed-by: Grishma Kotecha <grishma.kotecha@intel.com> Signed-off-by: Grishma Kotecha <grishma.kotecha@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-10-07ice: introduce new type of VSI for switchdevGrzegorz Nitka
New type of VSI has to be defined for switchdev control plane VSI. Number of allocated Tx and Rx queue has to be equal to amount of VFs, because each port representor should have one Tx and Rx queue. Also to not increase number of used irqs too much, control plane VSI uses only one q_vector and handle all queues in one irq. To allow handling all queues in one irq , new function to clean msix for eswitch was introduced. This function will schedule napi for each representor instead of scheduling it only for one like in normal clean irq function. Only one additional msix has to be requested. Always try to request it in ice_ena_msix_range function. Signed-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com> Tested-by: Sandeep Penigalapati <sandeep.penigalapati@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-09-28ice: Add DSCP supportDave Ertman
Implement code to handle submission of APP TLV's containing DSCP to TC mapping. The first such mapping received on an interface will cause that PF to switch to L3 DSCP QoS mode, apply the default config for that mode, and apply the received mapping. Only one such mapping will be allowed per DSCP value, and when the last DSCP mapping is deleted, the PF will switch back into L2 VLAN QoS mode, applying the appropriate default QoS settings. L3 DSCP QoS mode will only be allowed in SW DCBx mode, in other words, when the FW LLDP engine is disabled. Commands that break this mutual exclusivity will be blocked. Co-developed-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: add low level PTP clock access functionsJacob Keller
Add the ice_ptp_hw.c file and some associated definitions to the ice driver folder. This file contains basic low level definitions for functions that interact with the device hardware. For now, only E810-based devices are supported. The ice hardware supports 2 major variants which have different PHYs with different procedures necessary for interacting with the device clock. Because the device captures timestamps in the PHY, each PHY has its own internal timer. The timers are synchronized in hardware by first preparing the source timer and the PHY timer shadow registers, and then issuing a synchronization command. This ensures that both the source timer and PHY timers are programmed simultaneously. The timers themselves are all driven from the same oscillator source. The functions in ice_ptp_hw.c abstract over the differences between how the PHYs in E810 are programmed vs how the PHYs in E822 devices are programmed. This series only implements E810 support, but E822 support will be added in a future change. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: process 1588 PTP capabilities during initializationJacob Keller
The device firmware reports PTP clock capabilities to each PF during initialization. This includes various information for both the overall device and the individual function, including For functions: * whether this function has timesync enabled * whether this function owns one of the 2 possible clock timers, and which one * which timer the function is associated with * the clock frequency, if the device supports multiple clock frequencies * The GPIO pin association for the timer owned by this PF, if any For the device: * Which PF owns timer 0, if any * Which PF owns timer 1, if any * whether timer 0 is enabled * whether timer 1 is enabled Extract the bits from the capabilities information reported by firmware and store them in the device and function capability structures.o This information will be used in a future change to have the function driver enable PTP hardware clock support. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-11ice: add support for sideband messagesJacob Keller
In order to support certain device features, including enabling the PTP hardware clock, the ice driver needs to control some registers on the device PHY. These registers are accessed by sending sideband messages. For some hardware, these messages must be sent over the device admin queue, while other hardware has a dedicated control queue for the sideband messages. Add the neighbor device message structure for sending a message to the neighboring device. Where supported, initialize the sideband control queue and handle cleanup. Add a wrapper function for sending sideband control queue messages that read or write a neighboring device register. Because some devices send sideband messages over the AdminQ, also increase the length of the admin queue to allow more messages to be queued up. This is important because the sideband messages add additional pressure on the AQ usage. This support will be used in following patches to enable support for CONFIG_1588_PTP_CLOCK. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-07ice: Detect and report unsupported module power levelsAnirudh Venkataramanan
Determine whether an unsupported power configuration is preventing link establishment by storing and checking the link_cfg_err_byte. Print error messages when module power levels are unsupported. Also add a new flag bit to prevent spamming said error messages. Co-developed-by: Jeb Cramer <jeb.j.cramer@intel.com> Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-06-07ice: set the value of global config lock timeout longerLiwei Song
It may need hold Global Config Lock a longer time when download DDP package file, extend the timeout value to 5000ms to ensure that download can be finished before other AQ command got time to run, this will fix the issue below when probe the device, 5000ms is a test value that work with both Backplane and BreakoutCable NVM image: ice 0000:f4:00.0: VSI 12 failed lan queue config, error ICE_ERR_CFG ice 0000:f4:00.0: Failed to delete VSI 12 in FW - error: ICE_ERR_AQ_TIMEOUT ice 0000:f4:00.0: probe failed due to setup PF switch: -12 ice: probe of 0000:f4:00.0 failed with error -12 Signed-off-by: Liwei Song <liwei.song@windriver.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-05-28ice: Implement iidc operationsDave Ertman
Add implementations for supporting iidc operations for device operation such as allocation of resources and event notifications. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-05-28ice: Initialize RDMA supportDave Ertman
Probe the device's capabilities to see if it supports RDMA. If so, allocate and reserve resources to support its operation; populate structures with initial values. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-04-22ice: warn about potentially malicious VFsVignesh Sridhar
Attempt to detect malicious VFs and, if suspected, log the information but keep going to allow the user to take any desired actions. Potentially malicious VFs are identified by checking if the VFs are transmitting too many messages via the PF-VF mailbox which could cause an overflow of this channel resulting in denial of service. This is done by creating a snapshot or static capture of the mailbox buffer which can be traversed and in which the messages sent by VFs are tracked. Co-developed-by: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com> Signed-off-by: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@intel.com> Co-developed-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Co-developed-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Brett Creeley <brett.creeley@intel.com> Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-04-14ice: use kernel definitions for IANA protocol ports and ether-typesBruce Allan
The well-known IANA protocol port 3260 (iscsi-target 0x0cbc) and the ether-types 0x8906 (ETH_P_FCOE) and 0x8914 (ETH_P_FIP) are already defined in kernel header files. Use those definitions instead of open-coding the same. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-04-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-07ice: Use default configuration mode for PHY configurationAnirudh Venkataramanan
Recent firmware supports a new "get PHY capabilities" mode ICE_AQC_REPORT_DFLT_CFG which makes it unnecessary for the driver to track and apply NVM based default link overrides. If FW AQ API version supports it, use Report Default Configuration. Add check function for Report Default Configuration support and update accordingly. Also change adv_phy_type_[lo|hi] to advert_phy_type[lo|hi] for clarity. Co-developed-by: Mateusz Pacuszka <mateuszx.pacuszka@intel.com> Signed-off-by: Mateusz Pacuszka <mateuszx.pacuszka@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-31ice: Refactor get/set RSS LUT to use struct parameterBrett Creeley
Update ice_aq_get_rss_lut() and ice_aq_set_rss_lut() to take a new structure ice_aq_get_set_rss_params instead of passing individual parameters. This is done for 2 reasons: 1. Reduce the number of parameters passed to the functions. 2. Reduce the amount of change required if the arguments ever need to be updated in the future. Also, reduce duplicate code that was checking for an invalid vsi_handle and lut parameter by moving the checks to the lower level __ice_aq_get_set_rss_lut(). Signed-off-by: Brett Creeley <brett.creeley@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-31ice: Update to use package info from ice segmentDan Nowlin
There are two package versions in the package binary. Today, these two version numbers are the same. However, in the future that may change. Update code to use the package info from the ice segment metadata section, which is the package information that is actually downloaded to the firmware during the download package process. Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-29ice: Recognize 860 as iSCSI port in CEE modeChinh T Cao
iSCSI can use both TCP ports 860 and 3260. However, in our current implementation, the ice_aqc_opc_get_cee_dcb_cfg (0x0A07) AQ command doesn't provide a way to communicate the protocol port number to the AQ's caller. Thus, we assume that 3260 is the iSCSI port number at the AQ's caller layer. Rely on the dcbx-willing mode, desired QoS and remote QoS configuration to determine which port number that iSCSI will use. Fixes: 0ebd3ff13cca ("ice: Add code for DCB initialization part 2/4") Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22ice: Add more FDIR filter type for AVFQi Zhang
FDIR for AVF can forward - L2TPV3 packets by matching session id. - IPSEC ESP packets by matching security parameter index. - IPSEC AH packets by matching security parameter index. - NAT_T ESP packets by matching security parameter index. - Any PFCP session packets(s field is 1). Signed-off-by: Yahui Cao <yahui.cao@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22ice: Add GTPU FDIR filter for AVFQi Zhang
Add new FDIR filter type to forward GTPU packets by matching TEID or QFI. The filter is only enabled when COMMS DDP package is downloaded. Signed-off-by: Yahui Cao <yahui.cao@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-03-22ice: Add non-IP Layer2 protocol FDIR filter for AVFQi Zhang
Add new filter type that allow forward non-IP Ethernet packets base on its ethertype. The filter is only enabled when COMMS DDP package is loaded. Signed-off-by: Yahui Cao <yahui.cao@intel.com> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com> Tested-by: Chen Bo <BoX.C.Chen@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-08ice: Refactor DCB related variables out of the ice_port_info structChinh T Cao
Refactor the DCB related variables out of the ice_port_info_struct. The goal is to make the ice_port_info struct cleaner. Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Co-developed-by: Dave Ertman <david.m.ertman@intel.com> Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-08ice: Use PSM clock frequency to calculate RL profilesBen Shelton
The core clock frequency is currently hardcoded at 446 MHz for the RL profile calculations. This causes issues since not all devices use that clock frequency. Read the GLGEN_CLKSTAT_SRC register to determine which PSM clock frequency is selected. This ensures that the rate limiter profile calculations will be correct. Signed-off-by: Ben Shelton <benjamin.h.shelton@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-08ice: create scheduler aggregator node config and move VSIsKiran Patil
Create set scheduler aggregator node and move for VSIs into respective scheduler node. Max children per aggregator node is 64. There are two types of aggregator node(s) created. 1. dedicated node for PF and _CTRL VSIs 2. dedicated node(s) for VFs. As part of reset and rebuild, aggregator nodes are recreated and VSIs are moved to respective aggregator node. Having related VSIs in respective tree avoid starvation between PF and VF w.r.t Tx bandwidth. Co-developed-by: Tarun Singh <tarun.k.singh@intel.com> Signed-off-by: Tarun Singh <tarun.k.singh@intel.com> Co-developed-by: Victor Raj <victor.raj@intel.com> Signed-off-by: Victor Raj <victor.raj@intel.com> Co-developed-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-08ice: implement new LLDP filter commandDave Ertman
There is an issue with some NVMs where an already existent LLDP filter is blocking the creation of a filter to allow LLDP packets to be redirected to the default VSI for the interface. This is blocking all LLDP functionality based in the kernel when the FW LLDP agent is disabled (e.g. software based DCBx). Implement the new AQ command to allow adding VSI destinations to existent filters on NVM versions that support the new command. The new lldp_fltr_ctrl AQ command supports Rx filters only, so the code flow for adding filters to disable Tx of control frames will remain intact. Signed-off-by: Dave Ertman <david.m.ertman@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-05ice: display stored netlist versions via devlink infoJacob Keller
Add a function to read the inactive netlist bank for version information. To support this, refactor how we read the netlist version data. Instead of using the firmware AQ interface with a module ID, read from the flash as a flat NVM, using ice_read_flash_module. This change requires a slight adjustment to the offset values used, as reading from the flat NVM includes the type field (which was stripped by firmware previously). Cleanup the macro names and move them to ice_type.h. For clarity in how we calculate the offsets and so that programmers can easily map the offset value to the data sheet, use a wrapper macro to account for the offset adjustments. Use the newly added ice_get_inactive_netlist_ver function to extract the version data from the pending netlist module update. Add the stored variants of "fw.netlist", and "fw.netlist.build" to the info version map array. With this change, we now report the "fw.netlist" and "fw.netlist.build" versions into the stored section of the devlink info report. As with the main NVM module versions, if there is no pending update, we report the currently active values as stored. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-05ice: introduce function for reading from flash modulesJacob Keller
When reading from the flash memory of the device, the ice driver has two interfaces available to it. First, it can use a mediated interface via firmware that allows specifying a module ID. This allows reading from specific modules of the active flash bank. The second interface available is to perform flat reads. This allows complete access to the entire flash. However, using it requires the software to handle calculating module location and interpret pointer addresses. While most data required is accessible through the convenient first interface, certain flash contents are not. This includes the CSS header information associated with the Option ROM and NVM banks, as well as any access to the "inactive" banks used as scratch space for performing flash updates. In order to access all of the relevant flash contents, software must use the flat reads. Rather than forcing all flows to perform flat read calculations, introduce a new abstraction for reading from the flash: ice_read_flash_module. This function provides an abstraction for reading from either the active or inactive flash bank at the requested module. This interface is very similar to the abstraction provided via firmware, but allows access to additional modules, as well as providing a mechanism to request access to both flash banks. At first glance, it might make sense for this abstraction to allow specifying precisely which bank (1st or 2nd) the caller wishes to read. This is simpler to implement but more difficult to use. In practice, most callers only know whether they want the active bank, or the inactive bank. Rather than force callers to determine for themselves which bank to read from, implement ice_read_flash_module in terms of "active" vs "inactive". This significantly simplifies the implementation at the caller level and is a more useful abstraction over the flash contents. Make use of this new interface to refactor reading of the main NVM version information. Instead of using the firmware's mediated ShadowRAM function, use the ice_read_flash_module abstraction. To do this, notice that most reads of the NVM are going to be in 2-byte word chunks. To simplify using ice_read_flash_module for this case, ice_read_nvm_module is introduced. This is a simple wrapper around ice_read_flash_module which takes the correct pointer address for the NVM bank, and forces the 2-byte word format onto the caller. When reading the NVM versions, some fields are read from the Shadow RAM. The Shadow RAM is the first 64KB of flash memory, and is populated during device load. Most fields are copied from a section within the active NVM bank. In order to read this data from both the active and inactive NVM banks, we need to read not from the first 64KB of flash, but instead from the correct offset into the NVM bank. Introduce ice_read_nvm_sr_copy for this purpose. This function wraps around ice_read_nvm_module and has the same interface as the ice_read_sr_word, with the exception of allowing the caller to specify whether to read the active or inactive flash bank. With this change, it is now trivial to refactor ice_get_nvm_ver_info to read using the software mediated ice_read_flash_module interface instead of relying on the firmware mediated interface. This will be used in the following change to implement support for stored versions in the devlink info report. Additionally, the overall ice_read_flash_module interface will be used and extended to support all three major flash banks, and additionally to support reading the flash image security revision information. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-05ice: cache NVM module bank informationJacob Keller
The ice flash contains two copies of each of the NVM, Option ROM, and Netlist modules. Each bank has a pointer word and a size word. In order to correctly read from the active flash bank, the driver must calculate the offset manually. During NVM initialization, read the Shadow RAM control word and determine which bank is active for each NVM module. Additionally, cache the size and pointer values for use in calculating the correct offset. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-05ice: create flash_info structure and separate NVM versionJacob Keller
The ice_nvm_info structure has become somewhat of a dumping ground for all of the fields related to flash version. It holds the NVM version and EETRACK id, the OptionROM info structure, the flash size, the ShadowRAM size, and more. A future change is going to add the ability to read the NVM version and EETRACK ID from the inactive NVM bank. To make this simpler, it is useful to have these NVM version info fields extracted to their own structure. Rename ice_nvm_info into ice_flash_info, and create a separate ice_nvm_info structure that will contain the eetrack and NVM map version. Move the netlist_ver structure into ice_flash_info and rename it ice_netlist_info for consistency. Modify the static ice_get_orom_ver_info to take the option rom structure as a pointer. This makes it more obvious what portion of the hw struct is being modified. Do the same for ice_get_netlist_ver_info. Introduce a new ice_get_nvm_ver_info function, which will be similar to ice_get_orom_ver_info and ice_get_netlist_ver_info, used to keep the NVM version extraction code co-located. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-28ice: convert to new udp_tunnel infrastructureJakub Kicinski
Convert ice to the new infra, use share port tables. Leave a tiny bit more error checking in place than usual, because this driver really does quite a bit of magic. We need to calculate the number of VxLAN and GENEVE entries the firmware has reserved. Thanks to the conversion the driver will no longer sleep in an atomic section. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-01ice: Misc minor fixesTony Nguyen
This is a collection of minor fixes including typos, white space, and style. No functional changes. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
2020-07-29ice: Adjust scheduler default BW weightTarun Singh
By default the queues are configured in legacy mode. The default BW settings for legacy/advanced modes are different. The existing code was using the advanced mode default value of 1 which was incorrect. This caused the unbalanced BW sharing among siblings. The recommended default value is applied. Signed-off-by: Tarun Singh <tarun.k.singh@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-07-28ice: add flags indicating pending update of firmware moduleJacob Keller
After a flash update, the pending status of the update can be determined from the device capabilities. Read the appropriate device capability and store whether there is a pending update awaiting a reboot. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-28ice: Add AdminQ commands for FW updateCudzilo, Szymon T
Add structures, identifiers, and helper functions for several AdminQ commands related to performing a firmware update for the ice hardware. These will be used in future code for implementing the devlink .flash_update handler. Signed-off-by: Cudzilo, Szymon T <szymon.t.cudzilo@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-28ice: Add support for unified NVM update flow capabilityJacek Naczyk
Extends function parsing response from Discover Device Capability AQC to check if the device supports unified NVM update flow. Signed-off-by: Jacek Naczyk <jacek.naczyk@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-23ice: add link lenient and default override supportPaul Greenwalt
Adds functions to check for link override firmware support and get the override settings for a port. The previously supported/default link mode was strict mode. In strict mode link is configured based on get PHY capabilities PHY types with media. Lenient mode is now the default link mode. In lenient mode the link is configured based on get PHY capabilities PHY types without media. This allows the user to configure link that the media does not report. Limit the minimum supported link mode to 25G for devices that support 100G, and 1G for devices that support less than 100G. Default override is only supported in lenient mode. If default override is supported and enabled, then default override values are used for configuring speed and FEC. Default override provide persistent link settings in the NVM. Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Signed-off-by: Evan Swanson <evan.swanson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-07-23ice: restore PHY settings on media insertionPaul Greenwalt
After the transition from no media to media FW will clear the set-phy-cfg data set by the user. Save initial PHY settings and any settings later requested by the user and use that data to restore PHY settings on media insertion. Since PHY configuration is now being stored, replace calls that were calling FW to get the configuration with the saved copy. Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com> Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-07-23ice: Add advanced power mgmt for WoLAkeem G Abodunrin
Add callbacks needed to support advanced power management for Wake on LAN. Also make ice_pf_state_is_nominal function available for all configurations not just CONFIG_PCI_IOV. Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-05-22ice: check for compatibility between DDP package and firmwareVictor Raj
Require the Dynamic Device Personalization (DDP) file to have the same major version number and the same or older minor number than the firmware version major and minor, respectively. Check the OS and NVM package versions before downloading the package. If the OS package version is not compatible with NVM then return an appropriate error. Split the 32-byte segment name into a 28-byte segment name and a 4-byte Track-ID. Older packages will still work with this change because no package has a name that will take up more than 28 bytes; in this case the Track-ID will be 0. Note that the driver will store the segment name as 32-bytes in the ice_hw structure, in order to normalize the length of the various package name strings that it uses. Also add section ID and structure for the segment metadata section. Signed-off-by: Victor Raj <victor.raj@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Support IPv6 Flow Director filtersHenry Tieman
Extend supported filters to allow for IPv6 filters. Supported fields are: src-ip, dst-ip, src-port, and dst-port Supported flow-types are: tcp6, udp6, sctp6, ip6 Example usage: ethtool -N eth0 flow-type tcp6 src-port 12 dst-port 13 \ src-ip fce0::1:34 dst-ip fce0::1:35 action 32 Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Support IPv4 Flow Director filtersHenry Tieman
Support the addition and deletion of IPv4 filters. Supported fields are: src-ip, dst-ip, src-port, and dst-port Supported flow-types are: tcp4, udp4, sctp4, ip4 Example usage: ethtool -N eth0 flow-type tcp4 src-ip 192.168.0.55 dst-ip 172.16.0.55 \ src-port 16 dst-port 12 action 32 Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Support displaying ntuple rulesHenry Tieman
Add functionality for ethtool --show-ntuple, allowing for filters to be displayed when set functionality is added. Add statistics related to Flow Director matches and status. Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-22ice: Initialize Flow Director resourcesHenry Tieman
Flow Director allows for redirection based on ntuple rules. Rules are programmed using the ethtool set-ntuple interface. Supported actions are redirect to queue and drop. Setup the initial framework to process Flow Director filters. Create and allocate resources to manage and program filters to the hardware. Filters are processed via a sideband interface; a control VSI is created to manage communication and process requests through the sideband. Upon allocation of resources, update the hardware tables to accept perfect filters. Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Fix casting issuesKarol Kolacinski
Change min() macros to min_t() which has compare type specified and it helps avoid precision loss. In some cases there was precision loss during calls or assignments. Some fields in structs were unnecessarily large and gave multiple warnings. There were also some minor type differences which are now fixed as well as some cases where a simple cast was needed. Callers were were passing data that is a u16 to ice_sched_cfg_node_bw_alloc() but the function was truncating that to a u8. Fix that by changing the function to take a u16. Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Don't reset and rebuild for Tx timeout on PFC enabled queueAvinash JD
When there's a Tx timeout for a queue which belongs to a PFC enabled TC, then it's not because the queue is hung but because PFC is in action. In PFC, peer sends a pause frame for a specified period of time when its buffer threshold is exceeded (due to congestion). Netdev on the other hand checks if ACK is received within a specified time for a TX packet, if not, it'll invoke the tx_timeout routine. Signed-off-by: Avinash JD <avinash.dayanand@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: Add support for tunnel offloadsTony Nguyen
Create a boost TCAM entry for each tunnel port in order to get a tunnel PTYPE. Update netdev feature flags and implement the appropriate logic to get and set values for hardware offloads. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-05-21ice: report netlist version in .info_getJacob Keller
The flash memory for the ice hardware contains a block of information used for link management called the Netlist module. As this essentially represents another section of firmware, add its version information to the output of the driver's .info_get handler. This includes both a version and the first few bytes of a hash of the module contents. fw.netlist -> the version information extracted from the netlist module fw.netlist.build-> first 4 bytes of the hash of the contents, similar to fw.mgmt.build Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2020-03-21ice: add board identifier info to devlink .info_getJacob Keller
Export a unique board identifier using "board.id" for devlink's .info_get command. Obtain this by reading the NVM for the PBA identification string. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>