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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/604129/linux-processor-sdk-am335x-linux-processor-sdk-am335x-hsr-under-linux-mii-rmii-modes
工具/软件：Linux
您好！
我有3个节点连接到 A-B-C 环中 Ping A->B 正常，ping B->C 正常，ping A->C 正常。
如果板载跳线切换到 MII 模式并断开了 A-C 链路，则我没有 A->C ping (A->B ping 正常，B->C ping 正常)。 如果跳线切换到 RMII 模式并断开了 A-C 链路，则 ping A->C 正常。
HSR 是否仅在 RMII 模式下工作？ 此致
