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authorMichael S. Tsirkin <mst@mellanox.co.il>2006-01-21 22:02:59 (GMT)
committerRoland Dreier <rolandd@cisco.com>2006-01-21 22:02:59 (GMT)
commitf9e61929e5e1dacc2afefbde6abc3e6571ca2887 (patch)
treee54745b6a461d8217afa2e4e063985c2fc344679 /drivers/infiniband
parentb36f170b617a7cd147b694dabf504e856a50ee9d (diff)
downloadlinux-fsl-qoriq-f9e61929e5e1dacc2afefbde6abc3e6571ca2887.tar.xz
IB/mthca: Use correct GID in MADs sent on port 2
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c2
1 files changed, 1 insertions, 1 deletions
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, 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);