lwIP | Providing SPARC GRETH NEtwork Driver for lwIP with TX & RX UDP Tests (!29)

Matteo Concas (@matteo.concas) gitlab at rtems.org
Thu Nov 13 10:19:46 UTC 2025




Matteo Concas commented: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/29#note_135962


`GRETH_AUTONEGO_TIMEOUT_MS` should be set to something other than zero. From hardware testing it can usually take 1-2 seconds for autonegotiation to complete. The legacy driver had it set at 4000 (4 seconds).

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/29#note_135962
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