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2023-11-13igb: Add Function Level Reset to PF and VFCédric Le Goater
The Intel 82576EB GbE Controller say that the Physical and Virtual Functions support Function Level Reset. Add the capability to the PF device model using device property "x-pcie-flr-init" which is "on" by default and "off" for machines <= 8.1 to preserve compatibility. The FLR capability of the VF model is defined according to the FLR property of the PF, this to avoid adding an extra compatibility property. Cc: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Fixes: 3a977deebe6b ("Intrdocue igb device emulation") Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com> Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com> Signed-off-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2023-11-13igb: Add a VF reset handlerCédric Le Goater
Export the igb_vf_reset() helper routine from the PF model to let the IGBVF model implement its own device reset. Cc: Akihiko Odaki <akihiko.odaki@daynix.com> Suggested-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2023-07-10pcie: Use common ARI next function numberAkihiko Odaki
Currently the only implementers of ARI is SR-IOV devices, and they behave similar. Share the ARI next function number. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Ani Sinha <anisinha@redhat.com> Message-Id: <20230710153838.33917-2-akihiko.odaki@daynix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-05-23igb: Share common VF constantsAkihiko Odaki
The constants need to be consistent between the PF and VF. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Signed-off-by: Jason Wang <jasowang@redhat.com>
2023-03-10Intrdocue igb device emulationAkihiko Odaki
This change introduces emulation for the Intel 82576 adapter, AKA igb. The details of the device will be provided by the documentation that will follow this change. This initial implementation of igb does not cover the full feature set, but it selectively implements changes necessary to pass tests of Linut Test Project, and Windows HLK. The below is the list of the implemented changes; anything not listed here is not implemented: New features: - igb advanced descriptor handling - Support of 16 queues - SRRCTL.BSIZEPACKET register field - SRRCTL.RDMTS register field - Tx descriptor completion writeback - Extended RA registers - VMDq feature - MRQC "Multiple Receive Queues Enable" register field - DTXSWC.Loopback_en register field - VMOLR.ROMPE register field - VMOLR.AUPE register field - VLVF.VLAN_id register field - VLVF.VI_En register field - VF - Mailbox - Reset - Extended interrupt registers - Default values for IGP01E1000 PHY registers Removed features: - e1000e extended descriptor - e1000e packet split descriptor - Legacy descriptor - PHY register paging - MAC Registers - Legacy interrupt timer registers - Legacy EEPROM registers - PBA/POEM registers - RSRPD register - RFCTL.ACKDIS - RCTL.DTYPE - Copper PHY registers Misc: - VET register format - ICR register format Signed-off-by: Gal Hammer <gal.hammer@sap.com> Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> [Jason: don't abort on msi(x)_init()] Signed-off-by: Jason Wang <jasowang@redhat.com>