> and also "UIC Link Lost Status (ULLS): This indicates a condition where > remote end is trying to reestablish a link and the link is lost. This bit > corresponds to the UniPro DME_LINKLOST.ind SAP primitive." It seems that you've said the why. That is, Link lost presents communication is not possible and the driver should do recovery from host reset. The way to make it is that make the driver this as fatal. This patch is to make Link Lost join in INT_FATAL_ERRORS to do that. Okay, I'll update the comment. Thanks. Kiwoong Kim