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2025-01-14Documentation: networking: update PHY error counter diagnostics in twisted ↵Oleksij Rempel
pair guide Replace generic instructions for monitoring error counters with a procedure using the unified PHY statistics interface (`--all-groups`). Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-08Documentation: networking: add Twisted Pair Ethernet diagnostics at OSI Layer 1Oleksij Rempel
This patch introduces a diagnostic guide for troubleshooting Twisted Pair Ethernet variants at OSI Layer 1. It provides detailed steps for detecting and resolving common link issues, such as incorrect wiring, cable damage, and power delivery problems. The guide also includes interface verification steps and PHY-specific diagnostics. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://patch.msgid.link/20241004121824.1716303-1-o.rempel@pengutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>