summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/mthca/mthca_av.c
diff options
context:
space:
mode:
authorParav Pandit <parav@mellanox.com>2018-06-13 10:22:09 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-06-18 11:11:27 -0600
commit89af969a665390dc6b156fef55755ca546cd8d92 (patch)
tree4c9dc54d44b0a091ed972ba1f2c20ad12dc48a4d /drivers/infiniband/hw/mthca/mthca_av.c
parent1a1f460ff151710289c2f8d4badd8b603b87d610 (diff)
RDMA: Convert drivers to use the AH's sgid_attr in post_wr paths
For UD the drivers were doing a sgid_index lookup into the cache to get the attrs, however we can now directly access the same attrs stores in the ib_ah instead and remove the lookup. Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_av.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index e7f6223e9c60..0823c0bc7e73 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -281,10 +281,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah,
header->grh.flow_label =
ah->av->sl_tclass_flowlabel & cpu_to_be32(0xfffff);
header->grh.hop_limit = ah->av->hop_limit;
- ib_get_cached_gid(&dev->ib_dev,
- be32_to_cpu(ah->av->port_pd) >> 24,
- ah->av->gid_index % dev->limits.gid_table_len,
- &header->grh.source_gid, NULL);
+ header->grh.source_gid = ah->ibah.sgid_attr->gid;
memcpy(header->grh.destination_gid.raw,
ah->av->dgid, 16);
}