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website/content/en/status/report-2022-04-2022-06/ena.adoc
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| === ENA FreeBSD Driver Update | |||||
| Links: + | |||||
| link:https://github.com/amzn/amzn-drivers/blob/master/kernel/fbsd/ena/README.rst[ENA README] URL: link:https://github.com/amzn/amzn-drivers/blob/master/kernel/fbsd/ena/README.rst[https://github.com/amzn/amzn-drivers/blob/master/kernel/fbsd/ena/README.rst] | |||||
| Contact: Michal Krawczyk <mk@semihalf.com> + | |||||
| Contact: Dawid Gorecki <dgr@semihalf.com> + | |||||
| Contact: Marcin Wojtas <mw@FreeBSD.org> | |||||
| ENA (Elastic Network Adapter) is the smart NIC available in the virtualized environment of Amazon Web Services (AWS). | |||||
| The ENA driver supports multiple transmit and receive queues and can handle up to 100 Gb/s of network traffic, depending on the instance type on which it is used. | |||||
| Completed since the last update: | |||||
| * Upstream of the ENA driver v2.5.0, which included: | |||||
| * Improvement to the reset routine handling, | |||||
| * Extension of the timer service lifetime in order to be able to detect more | |||||
| hardware failures, | |||||
| * Fix logic for verifying the Tx request ID, | |||||
| * Fix IPv6 L4 checksum offload handling for the Tx, | |||||
| * Add NUMA awareness to the driver. | |||||
| * Internal review of the upcoming ENA driver release (v2.6.0), including: | |||||
| * Further reset handling improvements, | |||||
| * Code cleanup and style fixes, | |||||
| * Logging improvements, | |||||
| * Fix to the retrieval of the ENI metrics. | |||||
| Work in progress: | |||||
| * Testing of the upcoming ENA driver release (v2.6.0). | |||||
| Sponsor: Amazon.com Inc | |||||