+ if (status & E1000_STATUS_LU) {
+ /* SYNCH bit and IV bit are sticky, so reread rxcw. */
+ udelay(10);
+ rxcw = er32(RXCW);
+ if (rxcw & E1000_RXCW_SYNCH) {
+ if (!(rxcw & E1000_RXCW_IV)) {
+ mac->serdes_has_link = true;
+ hw_dbg(hw, "SERDES: Link up - autoneg "
+ "completed sucessfully.\n");
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - invalid"
+ "codewords detected in autoneg.\n");
+ }
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - no sync.\n");
+ }
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - autoneg failed\n");
+ }