On 2/13/2023 2:58 PM, Shepard Siegel wrote: > Add detail for the existing Arkville configurations FX0 and FX1. > Corrected minor errors of omission. > > Signed-off-by: Shepard Siegel <shepard.sie...@atomicrules.com> > --- > doc/guides/nics/ark.rst | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/doc/guides/nics/ark.rst b/doc/guides/nics/ark.rst > index ba00f14e80..edaa02dc96 100644 > --- a/doc/guides/nics/ark.rst > +++ b/doc/guides/nics/ark.rst > @@ -52,6 +52,10 @@ board. 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 > @@ -303,6 +307,18 @@ ARK PMD supports the following Arkville RTL PCIe > instances including: > * ``1d6c:101e`` - AR-ARKA-FX1 [Arkville 64B DPDK Data Mover for Agilex > R-Tile] > * ``1d6c:101f`` - AR-TK242 [2x100GbE Packet Capture Device] > > +Arkville RTL Core Configurations > +------------------------------------- > +
The title marker length (-) should be same as title length, can you please fix if there will be next version, if not I can fix while merging. > +Arkville's RTL core may be configured by the user with different > +datapath widths to balance throughput against FPGA logic area. The ARK PMD > +has introspection on the RTL core configuration and acts accordingly. > +All Arkville 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) > + > DPDK and Arkville Firmware Versioning > ------------------------------------- > > @@ -334,6 +350,8 @@ Supported Features > ------------------ > > * Dynamic ARK PMD extensions > +* Dynamic per-queue MBUF (re)sizing up to 32KB What is this feature? What does it mean to size/resize mbuf dynamically? > +* SR-IOV, VF-based queue-segregation > * Multiple receive and transmit queues > * Jumbo frames up to 9K > * Hardware Statistics
