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authorDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>2017-04-29 14:41:29 -0400
committerDoug Ledford <dledford@redhat.com>2017-05-01 14:32:43 -0400
commit44c58487d51a0dc43d96f1dc864f0461ec6a346a (patch)
treeedab4f4f87a0347b8abf9169cd3f030ffc6439bd /drivers/infiniband/hw/mthca
parentd8966fcd4c25708c3a76ea7619644218373df639 (diff)
IB/core: Define 'ib' and 'roce' rdma_ah_attr types
rdma_ah_attr can now be either ib or roce allowing core components to use one type or the other and also to define attributes unique to a specific type. struct ib_ah is also initialized with the type when its first created. This ensures that calls such as modify_ah dont modify the type of the address handle attribute. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Don Hiatt <don.hiatt@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index d315f526fc48..2aec9908c40a 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -303,6 +303,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct rdma_ah_attr *attr)
return -ENOSYS;
memset(attr, 0, sizeof *attr);
+ attr->type = ibah->type;
rdma_ah_set_dlid(attr, be16_to_cpu(ah->av->dlid));
rdma_ah_set_sl(attr, be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28);
rdma_ah_set_port_num(attr, port_num);
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 45fe1502499b..7df3db71777a 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -82,6 +82,7 @@ static void update_sm_ah(struct mthca_dev *dev,
return;
memset(&ah_attr, 0, sizeof ah_attr);
+ ah_attr.type = rdma_ah_find_type(&dev->ib_dev, port_num);
rdma_ah_set_dlid(&ah_attr, lid);
rdma_ah_set_sl(&ah_attr, sl);
rdma_ah_set_port_num(&ah_attr, port_num);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 6ef9b6ac8904..d21960cd9a49 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -403,6 +403,7 @@ static void to_rdma_ah_attr(struct mthca_dev *dev,
if (port_num == 0 || port_num > dev->limits.num_ports)
return;
+ ah_attr->type = rdma_ah_find_type(&dev->ib_dev, port_num);
rdma_ah_set_port_num(ah_attr, port_num);
rdma_ah_set_dlid(ah_attr, be16_to_cpu(path->rlid));