On Wed, Mar 31, 2010 at 8:49 PM, Bruno Randolf <b...@einfach.org> wrote: > this seems to be equivalent to what madwifi does. but it's pretty hard to > understand why, so could you please add more comments to the code? something > along these lines (copied from madwifi): > > /* We make sure we don't remove the TX descriptor on > * which the HW is pointing since it contains the > * ds_link field, except if this is the last TX > * descriptor in the queue */ > > btw: ath9k does a similar thing, i think, but different...
Yeah, will do. The issue is the hardware can say a buffer is complete in the status registers before it reads the ds_link from host memory. -- Bob Copeland %% www.bobcopeland.com _______________________________________________ ath5k-devel mailing list ath5k-devel@lists.ath5k.org https://lists.ath5k.org/mailman/listinfo/ath5k-devel
