[EXT_EP-10970] Cable connect/disconnect can cause CPSW unrecoverable condition Created: 12/Dec/22  Updated: 01/Dec/23  Resolved: 30/Nov/23

Status: Fixed
Project: Embedded Software & Tools
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: High
Reporter: TI User Assignee: TI User
Resolution: Fixed Votes: 2
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Product: Ethernet Switch Firmware
Internal ID: ETHFW-2084
Forum URL: https://sir.ext.ti.com/jira/browse/EXT_EP-10970
Found In Release: ETHFW_08_00_00
ETHFW_08_01_00
ETHFW_08_02_00
ETHFW_08_04_00
ETHFW_08_05_00
ETHFW_08_06_00
Fix In Release: ETHFW_09_01_00
Affected Platform/Device: j721e-evm
j7200-evm
j784s4-evm

 Description   

Upon cable connection/disconnection of a MAC port with SGMII PHY, it's possible that CPSW can enter in an unrecoverable condition that requires device to be restarted.

Typically, this issue causes RXBOTTOMOFFIFODROP statistics counter to increase for the corresponding MAC port.

This issue is most likely to occur when cable connection/disconnection happens while there is active packet transfer of large frames.


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