FM10K_RX_BUFSZ
FM10K_RX_BUFSZ,
rx_buffer->page_offset ^= FM10K_RX_BUFSZ;
if (rx_buffer->page_offset > (PAGE_SIZE - FM10K_RX_BUFSZ))
unsigned int truesize = FM10K_RX_BUFSZ;
srrctl |= FM10K_RX_BUFSZ >> FM10K_SRRCTL_BSIZEPKT_SHIFT;