In message <5357004.1086858754080.JavaMail.postfix at mx27.mail.sohu.com> you wrote: > > Briefly, my platform is MPC860T from Motorola. I'm using ppcboot 1.1.16 > to tftp the kernel 2.4.4 through FEC and then load NFS/RAMDISK. If I > configure the kernel with only FEC, then everything works well(NFS > works and ping through eth0 works). If I configure the kernel with both > FEC(as eth0) and SCC1(as eth1),it works well too,but when I configure > ther kernel with both SCC1(eth0) and FEC(as eth1) (net/setup.c)! . I > try to ping out through FEC(eth1), I get ring buffer dumps and no ping > response:
Please post the "Kernel command line" as printed when your kernel boots. You did include a network device parameter in your ip= boot argument, didn't you? Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de My challenge to the goto-less programmer is to recode tcp_input() without any gotos ... without any loss of efficiency (there has to be a catch). - W. R. Stevens ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/