From 1526130351b31c792ced90c6c5ee08df955696c1 Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Sat, 19 May 2007 08:51:57 -0700 Subject: [PATCH] IB/mlx4: Set GRH:HopLimit when sending globally routed MADs This is the same issue discovered in mthca by Rolf Manderscheid . Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/qp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 9c362fa7146..0cf8b95128f 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, -- 2.41.1