In message <[EMAIL PROTECTED]> you wrote: > > Here's the weird part. On one of the four prototype boxes, if I plug > the second ethernet port into gigabit switch and get a link light (2nd > interface is not enabled under linux), the DMA behavior will change and > I can see the ring buffer get as large as 25MB (up from 512kB!) > > Only one of my four boxes shows this strange behavior, and only when the > second ethernet port is connected to an ethernet switch. Everything
Are you using exactly the same switch, and the same port on the switch, and the same network cable with all of your boxen? Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [EMAIL PROTECTED] The universe does not have laws - it has habits, and habits can be broken. _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
