IB/mthca: Use correct GID in MADs sent on port 2
authorMichael S. Tsirkin <mst@mellanox.co.il>
Sat, 21 Jan 2006 22:02:59 +0000 (14:02 -0800)
committerRoland Dreier <rolandd@cisco.com>
Sat, 21 Jan 2006 22:02:59 +0000 (14:02 -0800)
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@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/mthca/mthca_av.c

index a14eed08a0fcb5a4503ee59695671ae8e32ac82b..a19e0ed03d7c51eb4af6cf0960bc784696681fb7 100644 (file)
@@ -184,7 +184,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah,
                        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);