Yup, it's being handed an unaligned radiotap header address from the run driver.
Grr. Adrian On 14 June 2013 01:20, Guillaume Bibaut <y...@iaelu.net> wrote: > Here is the output : > > set_channel: c=0xc289b214, p=0xc2892fbb, rc=0xc2892fbb > > > picture : > > http://iaelu.net/~yom/efikamx/arm-eabi/photo6.JPG > > > -- > Guillaume > > > Le 14 juin 2013 à 07:32, Adrian Chadd <adr...@freebsd.org> a écrit : > > So that line does this: > > rc->freq = htole16(c->ic_freq); > > Please print out the value of p, c and rc before that is called. > > printf("%s: c=%p, p=%p, rc=%p\n", __func__, c, p, rc); > > I bet one of them is unaligned. > > And I bet that 'c' is aligned, but 'rc' and 'p' aren't aligned. > I bet they're unaligned because ic->ic_rxchan and/or ic->ic_txchan is > unaligned. > > Now, why _those_ are unaligned, I dunno. I bet the pointers passed > into ieee80211_radiotap_attach() (th and rh) are unaligned, and that > leads to this unalignment mess. > > The whole tx and rx tap structure allocation in if_runvar.h is a bit sick. > Sigh. > > > > Adrian > > > On 13 June 2013 16:49, Adrian Chadd <adr...@freebsd.org> wrote: > > Ugh, > > Hi, > > An alignment fault? ugh. It works fine on MIPS; I wonder if it's > something odd to do with the specific driver in use. > > I'll look at the source and get back to everyone. > > Thanks! > > > > adrian > > _______________________________________________ > > freebsd-...@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscr...@freebsd.org" > > _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"