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path: root/drivers/net/ethernet/qlogic/qed/qed_hsi.h (follow)
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2019-02-08qed: Add API for SmartAN query.Sudarsana Reddy Kalluru1-0/+1
The patch adds driver interface to read the SmartAN capability from management firmware. Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Michal Kalderon <mkalderon@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-28qed: Add infrastructure for error detection and recoveryTomer Tayar1-1/+1
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>
2018-12-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+2
Lots of conflicts, by happily all cases of overlapping changes, parallel adds, things of that nature. Thanks to Stephen Rothwell, Saeed Mahameed, and others for their guidance in these resolutions. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-13qed: Fix command number mismatch between driver and the mfwSudarsana Reddy Kalluru1-1/+2
The value for OEM_CFG_UPDATE command differs between driver and the Management firmware (mfw). Fix this gap with adding a reserved field. Fixes: cac6f691546b ("qed: Add support for Unified Fabric Port.") Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-27qed: Add support for MBI upgrade over MFW.Sudarsana Reddy Kalluru1-0/+6
The patch adds driver support for MBI image update through MFW. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@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>
2018-10-16qed: Added supported transceiver modes, speed capability and board config to HSI.Rahul Verma1-1/+53
Added transceiver modes with different speed and media type, speed capability and supported board types in HSI, which will be utilizing to display correct specification of link modes and speed type. Signed-off-by: Rahul Verma <Rahul.Verma@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-10qed: Add support for virtual link.Sudarsana Reddy Kalluru1-1/+3
Currently driver registers to physical link notifications (of the device) from Management firmware (MFW). Driver doesn't get notified if there's a change in the virtual link e.g., link-flap on the peer PF interface. Virtual link indication from MFW reflects the per PF link status instead of the physical link. The patch adds driver support for, - Advertising the virtual link support to MFW. - Handling the virtual link notification from MFW. Please consider applying it to 'net-next'. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+1
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net' overlapped the renaming of a netlink attribute in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-02qed: Add driver support for 20G link speed.Sudarsana Reddy Kalluru1-0/+2
Add driver support for configuring/reading the 20G link speed. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-28qed: Fix shmem structure inconsistency between driver and the mfw.Sudarsana Reddy Kalluru1-0/+1
The structure shared between driver and the management FW (mfw) differ in sizes. This would lead to issues when driver try to access the structure members which are not-aligned with the mfw copy e.g., data_ptr usage in the case of mfw_tlv request. Align the driver structure with mfw copy, add reserved field(s) to driver structure for the members not used by the driver. Fixes: dd006921d67f ("qed: Add MFW interfaces for TLV request support.) Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
2018-09-25Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+4
Version bump conflict in batman-adv, take what's in net-next. iavf conflict, adjustment of netdev_ops in net-next conflicting with poll controller method removal in net. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-19qed: Fix populating the invalid stag value in multi function mode.Sudarsana Reddy Kalluru1-0/+4
In multi-function mode, driver receives the stag value (outer vlan) for a PF from management FW (MFW). If the stag value is negotiated prior to the driver load, then the stag is not notified to the driver and hence driver will have the invalid stag value. The fix is to request the MFW for STAG value during the driver load time. Fixes: cac6f691 ("qed: Add support for Unified Fabric Port") Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-06qed*: Utilize FW 8.37.7.0Denis Bolotin1-91/+206
This patch adds a new qed firmware with fixes and support for new features. Fixes: - Fix a rare case of device crash with iWARP, iSCSI or FCoE offload. - Fix GRE tunneled traffic when iWARP offload is enabled. - Fix RoCE failure in ib_send_bw when using inline data. - Fix latency optimization flow for inline WQEs. - BigBear 100G fix RDMA: - Reduce task context size. - Application page sizes above 2GB support. - Performance improvements. ETH: - Tenant DCB support. - Replace RSS indirection table update interface. Misc: - Debug Tools changes. Signed-off-by: Denis Bolotin <denis.bolotin@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-19qed: Add qed APIs for PHY module query.Sudarsana Reddy Kalluru1-0/+16
This patch adds qed APIs for reading the PHY module. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-05qed*: Utilize FW 8.37.2.0Michal Kalderon1-170/+292
This FW contains several fixes and features. RDMA - Several modifications and fixes for Memory Windows - drop vlan and tcp timestamp from mss calculation in driver for this FW - Fix SQ completion flow when local ack timeout is infinite - Modifications in t10dif support ETH - Fix aRFS for tunneled traffic without inner IP. - Fix chip configuration which may fail under heavy traffic conditions. - Support receiving any-VNI in VXLAN and GENEVE RX classification. iSCSI / FcoE - Fix iSCSI recovery flow - Drop vlan and tcp timestamp from mss calc for fw 8.37.2.0 Misc - Several registers (split registers) won't read correctly with ethtool -d Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04qed: Add srq core support for RoCE and iWARPYuval Bason1-0/+2
This patch adds support for configuring SRQ and provides the necessary APIs for rdma upper layer driver (qedr) to enable the SRQ feature. Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: Yuval Bason <yuval.bason@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-04qed: Fix shared memory inconsistency between driver and the MFW.Sudarsana Reddy Kalluru1-0/+1
The structure shared between driver and management firmware (MFW) differ in sizes. The additional field defined by the MFW is not relevant to the current driver. Add a dummy field to the structure. Fixes: cac6f691 ("qed: Add support for Unified Fabric Port") Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-22qed: Add MFW interfaces for TLV request support.Sudarsana Reddy Kalluru1-0/+231
The patch adds required management firmware (MFW) interfaces such as mailbox commands, TLV types etc. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-07qed: Add support for Unified Fabric Port.Sudarsana Reddy Kalluru1-0/+28
This patch adds driver changes for supporting the Unified Fabric Port (UFP). This is a new paritioning mode wherein MFW provides the set of parameters to be used by the device such as traffic class, outer-vlan tag value, priority type etc. Drivers receives this info via notifications from mfw and configures the hardware accordingly. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-29qed: Add APIs for flash access.Sudarsana Reddy Kalluru1-1/+6
This patch adds APIs for flash access. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-29qed*: Utilize FW 8.33.11.0Michal Kalderon1-776/+834
This FW contains several fixes and features RDMA Features - SRQ support - XRC support - Memory window support - RDMA low latency queue support - RDMA bonding support RDMA bug fixes - RDMA remote invalidate during retransmit fix - iWARP MPA connect interop issue with RTR fix - iWARP Legacy DPM support - Fix MPA reject flow - iWARP error handling - RQ WQE validation checks MISC - Fix some HSI types endianity - New Restriction: vlan insertion in core_tx_bd_data can't be set for LB packets ETH - HW QoS offload support - Fix vlan, dcb and sriov flow of VF sending a packet with inband VLAN tag instead of default VLAN - Allow GRE version 1 offloads in RX flow - Allow VXLAN steering iSCSI / FcoE - Fix bd availability checking flow - Support 256th sge proerly in iscsi/fcoe retransmit - Performance improvement - Fix handle iSCSI command arrival with AHS and with immediate - Fix ipv6 traffic class configuration DEBUG - Update debug utilities Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Acked-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-02qed*: Utilize FW 8.33.1.0Tomer Tayar1-560/+920
Advance the qed* drivers to use firmware 8.33.1.0: Modify core driver (qed) to utilize the new FW and initialize the device with it. This is the lion's share of the patch, and includes changes to FW interface files, device initialization flows, FW interaction flows, and debug collection flows. Modify Ethernet driver (qede) to make use of new FW in fastpath. Modify RoCE/iWARP driver (qedr) to make use of new FW in fastpath. Modify FCoE driver (qedf) to make use of new FW in fastpath. Modify iSCSI driver (qedi) to make use of new FW in fastpath. Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Bason <Yuval.Bason@cavium.com> Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Manish Chopra <Manish.Chopra@cavium.com> Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-02qed*: HSI renaming for different types of HWTomer Tayar1-3785/+3785
This patch renames defines and structures in the FW HSI files to allow a distinction between different types of HW. Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-02qed*: Refactoring and rearranging FW API with no functional impactTomer Tayar1-3686/+3989
This patch refactors and reorders the FW API files in preparation of upgrading the code to support new FW. - Make use of the BIT macro in appropriate places. - Whitespace changes to align values and code blocks. - Comments are updated (spelling mistakes, removed if not clear). - Group together code blocks which are related or deal with similar matters. Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-27qed: Add support for Energy efficient ethernet.Sudarsana Reddy Kalluru1-0/+49
The patch adds required driver support for reading/configuring the Energy Efficient Ethernet (EEE) parameters. Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-07-03qed: Implement iWARP initialization, teardown and qp operationsKalderon, Michal1-0/+1
This patch adds iWARP support for flows that have common code between RoCE and iWARP, such as initialization, teardown and qp setup verbs: create, destroy, modify, query. It introduces the iWARP specific files qed_iwarp.[ch] and iwarp_common.h Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-30qed: Get rid of the attention-arraysMintz, Yuval1-0/+37
We have almost all the necessary information regarding attentions in the logic employed for taking register dumps. Add some more and get rid of the seperate implementation we have today for identifying & printing various attention sources. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-30qed: Support dynamic s-tag changeMintz, Yuval1-1/+3
In case management firmware indicates a change in the used S-tag, propagate the configuration to HW and FW. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-30qed: QL41xxx VF MSI-x tableMintz, Yuval1-1/+2
The QL41xxx adapters' PCI allows a single configuration for the MSI-x table size of all child VFs of a given PF. The existing code wouldn't cause the management firmware to set that value, meaning the VFs would retain the default MSI-x table size. Introduce a new scheme so that whenever a VF is enabled, driver would set the number of MSI-x to be the maximum over the various VFs' needs. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24qed: Provide MBI information in dev_infoTomer Tayar1-0/+6
Pass additional information about package installed on persistent memory so that protocol drivers would be able to log it. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-24qed: Log incorrectly installed boardTomer Tayar1-0/+2
In case nvram layout of board is incorrect, board may exhibit peculiar oddities. Log such a rare event. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-05-18qed: Utilize FW 8.20.0.0Mintz, Yuval1-1170/+2361
This pushes qed [and as result, all qed* drivers] into using 8.20.0.0 firmware. The changes are mostly contained in qed with minor changes to qedi due to some HSI changes. Content-wise, the firmware contains fixes to various issues exposed since the release of the previous firmware, including: - Corrects iSCSI fast retransmit when data digest is enabled. - Stop draining packets when receiving several consecutive PFCs. - Prevent possible assertion when consecutively opening/closing many connections. - Prevent possible assertion due to too long BDQ fetch time. In addition, the new firmware would allow us to later add iWARP support in qed and qedr. Changes from previous version ----------------------------- - V2: Fix warning in qed_debug.c Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com> Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-17qed: aRFS infrastructure supportChopra, Manish1-0/+187
This patch adds necessary APIs to interface with qede aRFS support in successive patch. It also reserves separate PTT entry for aRFS, [as being in fastpath flow] for hardware access instead of trying to acquire it at run time from the ptt pool. Signed-off-by: Manish Chopra <manish.chopra@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-03qed: Revise QM cofigurationAriel Elior1-4/+7
Refactor and clean up the queue manager initialization logic. Also, this adds support for RoC low latency queues, which later would be used for improving RoCE latency in high throughput scenarios. Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28qed: Utilize resource-lock based schemeTomer Tayar1-1/+7
Management firmware is used as an arbiter between the various PFs in matters of resources, but some of the resources that need to be divided are dependent on the non-management firmware used, so management firmware first needs to be told how many resources there are before trying to divide them. As part of the initialization sequence, driver would first inform the management firmware of the available resources under a dedicated resource lock, and afterwards request for various resources which might be based on the previous set values. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28qed: Support management-based resource lockingTomer Tayar1-0/+28
Global locking can't properly be used to synchronize between different PFs in all scenarios, as those instances might reside in different logical partitions [e.g., when a PF is assigned via PDA to some VM]. The management firmware provides a generic infrastructure for device locks. For each 'resource', it's guaranteed it could be acquired by at most a single PF at any given time [or by management firmware]. This patch adds the necessary logic in qed for utilizing said infrastructure, implementing lock/unlock internal APIs. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28qed: Send pf-flr as part of initializationMintz, Yuval1-0/+1
During HW initialization, driver would set various registers to their needed values - but it assumes all registers start at their reset-value, so there's no need to re-configure a register's default value. This assumption might be incorrect, e.g., in case of preboot driver running and initializing the driver prior to our driver. To overcome this, we now ask management firmware to initiate a PF-flr early during the initialization sequence. That would return everything in the PF's scope back to default and prevent previous configurations from still being applied. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-28qed: Move to new load request schemeTomer Tayar1-2/+48
Management firmware is used as an arbiter between the various PFs in regard to loading - it causes the various PFs to load/unload sequentially and informs each of its appropriate rule in the init. But the existing flow is too weak to handle some scenarios where PFs aren't properly cleaned prior to loading. The significant scenarios falling under this criteria: a. Preboot drivers in some environment can't properly unload. b. Unexpected driver replacement [kdump, PDA]. Modern management firmware supports a more intricate loading flow, where the driver has the ability to overcome previous limitations. This moves qed into using this newer scheme. Notice new scheme is backward compatible, so new drivers would still be able to load properly on top of older management firmwares and vice versa. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-14qed*: Add support for QL41xxx adaptersMintz, Yuval1-12/+49
This adds the necessary infrastructure changes for initializing and working with the new series of QL41xxx adapaters. It also adds 2 new PCI device-IDs to qede: - 0x8070 for QL41xxx PFs - 0x8090 for VFs spawning from QL41xxx PFs Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-13qed*: Utilize Firmware 8.15.3.0Mintz, Yuval1-80/+684
This patch advances the qed* drivers into using the newer firmware - This solves several firmware bugs, mostly related [but not limited to] various init/deinit issues in various offloaded protocols. It also introduces a major 4-Cached SGE change in firmware, which can be seen in the storage drivers' changes. In addition, this firmware is required for supporting the new QL41xxx series of adapters; While this patch doesn't add the actual support, the firmware contains the necessary initialization & firmware logic to operate such adapters [actual support would be added later on]. Changes from Previous versions: ------------------------------- - V2 - fix kbuild-test robot warnings Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-19qed: Add support for hardware offloaded FCoE.Arun Easi1-1/+780
This adds the backbone required for the various HW initalizations which are necessary for the FCoE driver (qedf) for QLogic FastLinQ 4xxxx line of adapters - FW notification, resource initializations, etc. Signed-off-by: Arun Easi <arun.easi@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-01-01qed*: Update to dual-licenseMintz, Yuval1-4/+28
Since the submission of the qedr driver, there's inconsistency in the licensing of the various qed/qede files - some are GPLv2 and some are dual-license. Since qedr requires dual-license and it's dependent on both, we're updating the licensing of all qed/qede source files. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-3/+0
Several cases of bug fixes in 'net' overlapping other changes in 'net-next-. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-10qed: configure ll2 RoCE v1/v2 flavor correctlyRam Amrani1-3/+0
Currently RoCE v2 won't operate with RDMA CM due to missing setting of the roce-flavour in the ll2 configuration. This patch properly sets the flavour, and deletes incorrect HSI that doesn't [yet] exist. Fixes: abd49676c707 ("qed: Add RoCE ll2 & GSI support") Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-09qed: Prevent stack corruption on MFW interactionMintz, Yuval1-1/+0
Driver uses a union for copying data to & from management firmware when interacting with it. Problem is that the function always copies sizeof(union) while commit 2edbff8dcb5d ("qed: Learn resources from management firmware") is casting a union elements which is of smaller size [24-byte instead of 88-bytes]. Also, the union contains some inappropriate elements which increase its size [should have been 32-bytes]. While this shouldn't corrupt other PF messages to the MFW [as management firmware enforces permissions so that each PF is allowed to write only to its own mailbox] we fix this here as well. Fixes: 2edbff8dcb5d ("qed: Learn resources from management firmware") Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-31qed: Learn resources from management firmwareTomer Tayar1-0/+46
Currently, each interfaces assumes it receives an equal portion of HW/FW resources, but this is wasteful - different partitions [and specifically, parititions exposing different protocol support] might require different resources. Implement a new resource learning scheme where the information is received directly from the management firmware [which has knowledge of all of the functions and can serve as arbiter]. Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-31qed: Learn of RDMA capabilities per-deviceMintz, Yuval1-0/+7
Today, RDMA capabilities are learned from management firmware which provides a per-device indication for all interfaces. Newer management firmware is capable of providing a per-device indication [would later be extended to either RoCE/iWARP]. Try using this newer learning mechanism, but fallback in case management firmware is too old to retain current functionality. Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-31qed*: Add support for WoLMintz, Yuval1-0/+4
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-31qed: Add nvram selftestMintz, Yuval1-0/+4
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-31qed*: Management firmware - notifications and defaultsSudarsana Kalluru1-1/+58
Management firmware is interested in various tidbits about the driver - including the driver state & several configuration related fields [MTU, primtary MAC, etc.]. This adds the necessray logic to update MFW with such configurations, some of which are passed directly via qed while for others APIs are provide so that qede would be able to later configure if needed. This also introduces a new default configuration for MTU which would replace the default inherited by being an ethernet device. Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>