Please send bugreports to netdev@xxxxxxxxxxxxxxxx Ole Reinartz wrote: > I'm trying to get some DiffServ QoS shaping to work on an XScale > machine, running big endian. I'm setting it up with tc. Using the > tcindex filter I found that regardless what shift value I enter, only > '0' is returned when I list the filters afterwards. The very same rules > work fine on my (little endian) PC. > Looking at the code (iproute2-2.6.18-061002) I found that tc (in > tc/f_tcindex.c, line 72 and after) sends the shift value to the kernel > as an int. The kernel, however, expects it as a 'u16' > (net/sched/cls_tcindex.c, around line 250 depending on the exact kernel > version). I checked 2.6 kernel versions back until 2.6.11. It appears this was broken during some ->change operation fixes in 2.6.11. > So... do we have a type mismatch here? As 'shift' is the last parameter > in the buffer, this works still very well on a little endian machine, > however on a big endian machine allways 0 is received in the kernel. To > check that I changed the type of the shift value to unsigned short in > tc, and that fixed it for me. > Someone interested in a patch? Yes, but its the kernel that needs to be fixed to expect a u32. _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
