On 19/10/2011 11:45, Mike Belopuhov wrote:
So i've finally have taken a look at this and i've found out that Reply Post Queue depth is calculated incorrectly. Laurent, can you please try this patch with -current:Index: mpii.c =================================================================== RCS file: /home/cvs/src/sys/dev/pci/mpii.c,v retrieving revision 1.49 diff -u -p -u -p -r1.49 dev/pci/mpii.c --- dev/pci/mpii.c 12 Sep 2011 12:33:26 -0000 1.49 +++ dev/pci/mpii.c 19 Oct 2011 09:49:52 -0000 @@ -2926,9 +2926,8 @@ mpii_iocfacts(struct mpii_softc *sc) /* must be multiple of 16 */ sc->sc_reply_free_qdepth = sc->sc_num_reply_frames + (16 - (sc->sc_num_reply_frames % 16)); - - sc->sc_reply_post_qdepth = sc->sc_request_depth + - sc->sc_num_reply_frames + 1; + sc->sc_reply_post_qdepth = ((sc->sc_request_depth + + sc->sc_num_reply_frames + 1 + 15) / 16) * 16; if (sc->sc_reply_post_qdepth> ifp.max_reply_descriptor_post_queue_depth)
Hi, Works fine. Thanks for your help. Laurent
