CN1610 switch reports DMA error: "soc_xgs3_mem_dma: L2_ENTRY.ipipe0 failed(NAK)"
Applies to
- CN1610 Cluster Switch
- FASTPATH 1.2.0.7
Issue
Multiple alerts indicating that it has successfully recovered from a DMA error. Example:
<11> Jan 01 01:00:16 cn1610-1 DRIVER[bcmL2X.0]: broad_hpc_drv.c(4428) 2016 %% _soc_xgs3_mem_dma: L2_ENTRY.ipipe0 failed(NAK)
Cause