[git patch review 5/5] IB/mthca: Use correct GID in MADs sent on port2

[Roland Dreier]

mthca_create_ah() includes the port number in the GID index. The reverse
needs to be done in mthca_read_ah().

Noted by Hal Rosenstock.

Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxxxxxx>
Signed-off-by: Roland Dreier <rolandd@xxxxxxxxx>

---

 drivers/infiniband/hw/mthca/mthca_av.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

f9e61929e5e1dacc2afefbde6abc3e6571ca2887
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index a14eed0..a19e0ed 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -184,7 +184,7 @@ int mthca_read_ah(struct mthca_dev *dev,
 			ah->av->sl_tclass_flowlabel & cpu_to_be32(0xfffff);
 		ib_get_cached_gid(&dev->ib_dev,
 				  be32_to_cpu(ah->av->port_pd) >> 24,
-				  ah->av->gid_index,
+				  ah->av->gid_index % dev->limits.gid_table_len,
 				  &header->grh.source_gid);
 		memcpy(header->grh.destination_gid.raw,
 		       ah->av->dgid, 16);
-- 
1.1.3
-
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