191 	struct sl_stats nst;  in sample()  local
198 	sioc.ic_dp = (char *)&nst;  in sample()
206 	st.ipack = nst.ipack - st.ipack;  in sample()
207 	st.opack = nst.opack - st.opack;  in sample()
208 	st.ichar = nst.ichar - st.ichar;  in sample()
209 	st.ochar = nst.ochar - st.ochar;  in sample()
210 	st.crc = nst.crc - st.crc;  in sample()
211 	st.overrun = nst.overrun - st.overrun;  in sample()
212 	st.underrun = nst.underrun - st.underrun;  in sample()
213 	st.abort = nst.abort - st.abort;  in sample()
224 	st = nst;  in sample()