thanks, applied.  I also added the following patch, since I think mlx4
has the same bug.  If you happen to have any ConnectX cards available,
can you check this works too?

commit c3f9fc8d912387837c65abf59e8cd0146b17589f
Author: Roland Dreier <[EMAIL PROTECTED]>
Date:   Thu May 17 11:49:55 2007 -0700

    IB/mlx4: Set GRH:HopLimit when sending globally routed MADs
    
    This is the same issue discovered in mthca by Rolf Manderscheid
    <[EMAIL PROTECTED]>.
    
    Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 9c362fa..0cf8b95 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -952,6 +952,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct 
ib_send_wr *wr,
                        (be32_to_cpu(ah->av.sl_tclass_flowlabel) >> 20) & 0xff;
                sqp->ud_header.grh.flow_label    =
                        ah->av.sl_tclass_flowlabel & cpu_to_be32(0xfffff);
+               sqp->ud_header.grh.hop_limit     = ah->av.hop_limit;
                ib_get_cached_gid(ib_dev, be32_to_cpu(ah->av.port_pd) >> 24,
                                  ah->av.gid_index, 
&sqp->ud_header.grh.source_gid);
                memcpy(sqp->ud_header.grh.destination_gid.raw,
_______________________________________________
general mailing list
[email protected]
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general

To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

Reply via email to