CS_MAX_BUFFERS
unsigned int rx_offsets[CS_MAX_BUFFERS];
unsigned int tx_offsets[CS_MAX_BUFFERS];
if (buf_cfg->rx_bufs > CS_MAX_BUFFERS ||
buf_cfg->tx_bufs > CS_MAX_BUFFERS) {
__u32 rx_offsets[CS_MAX_BUFFERS];
__u32 tx_offsets[CS_MAX_BUFFERS];