tell s/w link is up. additional debugging output

[debian/gnuradio] / usrp2 / firmware / lib / ethernet.c

diff --git a/usrp2/firmware/lib/ethernet.c b/usrp2/firmware/lib/ethernet.c
index 32d2e39bd382b0afaf842170e1fd33fafc257279..f554e0179cabbf9e47ea52b667e27a6223c51ebb 100644 (file)
--- a/usrp2/firmware/lib/ethernet.c
+++ b/usrp2/firmware/lib/ethernet.c
@@ -259,6 +259,10 @@ ethernet_init(void)
   t &= ~(NWAY_AR_10T_HD_CAPS | NWAY_AR_10T_FD_CAPS | NWAY_AR_100TX_HD_CAPS | NWAY_AR_100TX_FD_CAPS);
 
   eth_mac_miim_write(PHY_AUTONEG_ADV, t);
+  int r = eth_mac_miim_read(PHY_AUTONEG_ADV);                  // DEBUG, read back
+  if (t != r){
+    printf("PHY_AUTONEG_ADV: wrote 0x%x, got 0x%x\n", t, r);
+  }
 
   // Restart autonegotation.  
   // We want to ensure that we're advertising our PAUSE capabilities.