diff options
| author |   Parav Pandit <parav@mellanox.com> | 2018-06-13 10:22:09 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-06-18 11:11:27 -0600 |
| commit | 89af969a665390dc6b156fef55755ca546cd8d92 (patch) | |
| tree | 4c9dc54d44b0a091ed972ba1f2c20ad12dc48a4d /drivers/infiniband/hw/mthca | |
| parent | RDMA: Hold the sgid_attr inside the struct ib_ah/qp (diff) | |
| download | linux-dev-89af969a665390dc6b156fef55755ca546cd8d92.tar.xz linux-dev-89af969a665390dc6b156fef55755ca546cd8d92.zip | |
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')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_av.c | 5 |
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); } |