W dniu 1 czerwca 2011 01:29 uÅytkownik Chris Vine <chris@xxxxxxxxxxxxxxxxxxxxx> napisaÅ: > However, fixing this bug reveals something else. ÂAfter about 2 hours of > streaming on MLB.TV I got this, apparently at random (but this is not a > hard error: by disassociating from the AP and reassociating, the rest of > the game played fine, and there was no need to load or unload modules): > > b43-phy0 debug: TX-status contains invalid cookie: 0x0DCE > b43-phy0 debug: Out of order TX status report on DMA ring 1. Expected 74, but got 76 Chris, my first suspicion for this issue is filling the whole TX buffer. This could explain what does it happen on high traffic. Below there is an idea how we can easily test it. Can you take a look at this, and perform some testing? 2011/5/10 RafaÅ MiÅecki <zajec5@xxxxxxxxx>: > It seems to happen only under heavy load... maybe it has something to > do with reaching end of the ring (not whole ring, just end of free > slots)? > > Did you try verbose debugging? I wonder if there is any relation > between Out of order and: > if (b43_debug(dev, B43_DBG_DMAVERBOSE)) { > Â Â Â Âb43dbg(dev->wl, "Stopped TX ring %d\n", ring->index); > } > > Could you try it? AFAIK to enable this debugging you only need to: echo 1 > /sys/kernel/debug/b43/phy0/debug_dmaverbose -- RafaÅ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html