Hi! Good catch!
Would you mind filing a bug so we don't forget? http://bugs.freebsd.org/submit/ Thanks! -a On 14 September 2014 07:42, dongshan <thomasyang1...@126.com> wrote: > Hi, > > > > I have tested netmap on freescale PowerPC board, it is a big endian > machine, when I test the example app pkt-gen， I found one bug, really it is > bug of netmap souce code. > > The commit id is “d39c4411a2129926d262f9faffacaf876392c7cd”, the > bug locates in “netmap_mem2.c, netmap_mem_rings_create()”, you should use > > “*(uint32_t *)(uintptr_t)&ring->nr_buf_size = > NETMAP_BDG_BUF_SIZE(na->nm_mem);” substituting > > “*(uint16_t *)(uintptr_t)&ring->nr_buf_size = > NETMAP_BDG_BUF_SIZE(na->nm_mem);” > > Because the outcome of big endian and little endian is different. I > guess the source code is written and tested on intel arch machine. But it is > true it can’t run big endian machine directly. > > > > > > Best regards, > > Dongshan > > > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
