On Sun, Nov 22, 2009 at 08:50:27PM +0000, Pyun YongHyeon wrote: > Log: > Fix two long standing bugs on bge(4). Most pre BCM5755 controllers > have a DMA bug when buffer address crosses a multiple of the 4GB > boundary(e.g. 4GB, 8GB, 12GB etc).
Does this only affect transfers that *cross* a 4GB boundary or does it also affect transfers that *end* at a 4GB boundary? E.g. if the mbuf cluster starts at 0xffffff00 with size 0x100 -- will the DMA engine stall happen or not? Joerg _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
