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authorRoland Dreier <rolandd@cisco.com>2007-05-19 08:51:57 -0700
committerRoland Dreier <rolandd@cisco.com>2007-05-19 08:51:57 -0700
commit1526130351b31c792ced90c6c5ee08df955696c1 (patch)
tree38d3498c96601786b0ad3ccbc1dc6f17374e28ee /drivers
parent3f37cae6944de9d380c83f717f73d91ec6255d98 (diff)
IB/mlx4: Set GRH:HopLimit when sending globally routed MADs
This is the same issue discovered in mthca by Rolf Manderscheid <rvm@obsidianresearch.com>. Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c1
1 files changed, 1 insertions, 0 deletions
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,