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IB/mlx4: Set GRH:HopLimit when sending globally routed MADs

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This is the same issue discovered in mthca by Rolf Manderscheid
<rvm@obsidianresearch.com>.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2007-05-19 08:51:57 -07:00
parent 3f37cae694
commit 1526130351
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/hw/mlx4/qp.c
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@ -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,