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While specific capabilities such as number of physical > hardware queue-pairs are negotiated; the driver is designed to > remain constant over a broad and extendable feature set. > > +* FPGA Vendors Supported: AMD/Xilinx and Intel > +* Number of RX/TX Queue-Pairs: up to 128 > +* PCIe Endpoint Technology: Gen3, Gen4, Gen5 > + > Intentionally, Arkville by itself DOES NOT provide common NIC > capabilities such as offload or receive-side scaling (RSS). > These capabilities would be viewed as a gate-level "tax" on > @@ -302,6 +306,20 @@ ARK PMD supports the following Arkville RTL PCIe instances including: > * ``1d6c:101c`` - AR-ARK-SRIOV-VF [Arkville Virtual Function] > * ``1d6c:101e`` - AR-ARKA-FX1 [Arkville 64B DPDK Data Mover for Agilex R-Tile] > * ``1d6c:101f`` - AR-TK242 [2x100GbE Packet Capture Device] > +* ``1d6c:1022`` - AR-ARKA-FX2 [Arkville 128B DPDK Data Mover for Agilex] Can you please add new device related documentation to patch that adds new device? At least above line is related to it, but if any other updates in this document is related to this new device that part also can go to other patch. Or if it make more sense you can first introduce the document update patch for old devices, and later add new device and new device related documentation, like: First patch adds: +* ARK-FX0 - 256-bit 32B datapath (PCIe Gen3, Gen4) +* ARK-FX1 - 512-bit 64B datapath (PCIe Gen3, Gen4, Gen5) Second patch adds new device and appends following: +* ARK-FX2 - 1024-bit 128B datapath (PCIe Gen5x16 Only) > + > +Arkville RTL Core Configurations > +------------------------------------- > + > +Arkville's RTL core may be configured by the user for three different > +datapath widths to balance throughput against FPGA logic area. The ARK PMD > +has introspection on the RTL core configuration and acts accordingly. > +All three configurations present identical RTL user-facing AXI stream > +interfaces for both AMD/Xilinx and Intel FPGAs. > + > +* ARK-FX0 - 256-bit 32B datapath (PCIe Gen3, Gen4) > +* ARK-FX1 - 512-bit 64B datapath (PCIe Gen3, Gen4, Gen5) > +* ARK-FX2 - 1024-bit 128B datapath (PCIe Gen5x16 Only) > > DPDK and Arkville Firmware Versioning > ------------------------------------- > @@ -334,6 +352,8 @@ Supported Features > ------------------ > > * Dynamic ARK PMD extensions > +* Dynamic per-queue MBUF (re)sizing up to 32KB > +* SR-IOV, VF-based queue-segregation > * Multiple receive and transmit queues > * Jumbo frames up to 9K > * Hardware Statistics