mity-a5e login: [ 12.053143] r8152 3-1:1.0 enu1: carrier on root root@mity-a5e:~# dma_example Run Configuration: buf_size: 4194304 num_bufs: 8 num_iters: 1000 rx_enabled: 1 tx_enabled: 1 verify: 1 bandwidth: 0 rx_seed: 0xa5a5a5a5 tx_seed: 0x5a5a5a5a ========================== Starting DMA Test Allocating RX buffers Allocating TX buffers Queuing all RX buffers Setting up XorShift generator Setting up XorShift checker Priming TX buffers Starting the RX DMA Engine Starting the TX DMA Engine Running DMA loop Read 1000 buffers from DMA Data RX check passed Wrote 1000 buffers to DMA Data TX check passed Test PASSED root@mity-a5e:~# dma_example Run Configuration: buf_size: 4194304 num_bufs: 8 num_iters: 1000 rx_enabled: 1 tx_enabled: 1 verify: 1 bandwidth: 0 rx_seed: 0xa5a5a5a5 tx_seed: 0x5a5a5a5a ========================== Starting DMA Test Allocating RX buffers Allocating TX buffers Queuing all RX buffers Setting up XorShift generator Setting up XorShift checker Priming TX buffers Starting the RX DMA Engine Starting the TX DMA Engine Running DMA loop 0x00000000 != 0x3330a88d at index 0 Data[0] RX check failed Test FAILED root@mity-a5e:~# dma_example Run Configuration: buf_size: 4194304 num_bufs: 8 num_iters: 1000 rx_enabled: 1 tx_enabled: 1 verify: 1 bandwidth: 0 rx_seed: 0xa5a5a5a5 tx_seed: 0x5a5a5a5a ========================== Starting DMA Test Allocating RX buffers Allocating TX buffers Queuing all RX buffers Setting up XorShift generator Setting up XorShift checker Priming TX buffers Failed to queue buffer[0] on /dev/cl_msgdma_tx Error queueing buffer Test FAILED root@mity-a5e:~# dma_example Run Configuration: buf_size: 4194304 num_bufs: 8 num_iters: 1000 rx_enabled: 1 tx_enabled: 1 verify: 1 bandwidth: 0 rx_seed: 0xa5a5a5a5 tx_seed: 0x5a5a5a5a ========================== Starting DMA Test Allocating RX buffers Allocating TX buffers Queuing all RX buffers Setting up XorShift generator Setting up XorShift checker Priming TX buffers Starting the RX DMA Engine Starting the TX DMA Engine Running DMA loop ^CStopped early: rx_done=0 tx_done=1000 root@mity-a5e:~#