Hi, In cpm_8260.h, BD_ENET_RX_STATS is defined to 0x1ff, which leads to the fcc driver can't clean the BD_ENET_RX_LAST&BD_ENET_RX_FIRST bits with the following statement: bdp->cbd_sc &= ~BD_ENET_RX_STATS;
The first&last bits are set by the CPM not the CPU, so they should be cleared after the frame is received. So it should be: #define BD_ENET_RX_STATS ((ushort)0x0fff) /* All status bits */ The same problem in ppcboot. Shenrong ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/