hi, i use *SmartBits* to test the Ethernet rate of mpc8250, kernel is linux-2.4.20 with CONFIG_FCC_LXT971 and CONFIG_USE_MDIO.
if *SmartBits*'s rate set too high, for example 100 Mbps Full Duplex, each packet is 1514 Bytes, the kernel print '... Memory squeeze, dropping packet.' on uart. later, stop *smartbits* and *cat /proc/meminfo*, the *MemFree* become small, try again, become smaller, look like the allocated memory do not be free. finally the kernel break down, because all memory have been used. Q. how can i do to let kernel do not break down? this problem is kernel's promblem? i use linux-2.6.5 for mpc8250 to test, and get the same result. have a nice day. ---------------------------------------------- 21CN??????????G http://mail.21cn.com/huodong/0504/mail/ ??????????????!????????! http://qipai.g.21cn.com ?????????????????????? http://super.21cn.com/ ?????????????????????????? http://y.21cn.com/club/ ???????????????????????????? http://pas.21cn.com/ ??????2005???????????? http://callme.21cn.com ---------------------------------------------- 21CN??????????G http://mail.21cn.com/huodong/0504/mail/ ??????????????!????????! http://qipai.g.21cn.com ?????????????????????? http://super.21cn.com/ ?????????????????????????? http://y.21cn.com/club/ ???????????????????????????? http://pas.21cn.com/ ??????2005???????????? http://callme.21cn.com