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authorDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>2017-04-29 21:41:29 +0300
committerDoug Ledford <dledford@redhat.com>2017-05-01 21:32:43 +0300
commit44c58487d51a0dc43d96f1dc864f0461ec6a346a (patch)
treeedab4f4f87a0347b8abf9169cd3f030ffc6439bd /drivers/infiniband/sw/rxe
parentd8966fcd4c25708c3a76ea7619644218373df639 (diff)
downloadlinux-44c58487d51a0dc43d96f1dc864f0461ec6a346a.tar.xz
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/sw/rxe')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_av.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index e043e9998d4c..5bddf469361b 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -70,6 +70,7 @@ int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
struct rdma_ah_attr *attr)
{
+ attr->type = RDMA_AH_ATTR_TYPE_ROCE;
memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
rdma_ah_set_ah_flags(attr, IB_AH_GRH);
rdma_ah_set_port_num(attr, av->port_num);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 090d12cef36b..299b0f8423f2 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -380,6 +380,7 @@ static int rxe_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
struct rxe_ah *ah = to_rah(ibah);
memset(attr, 0, sizeof(*attr));
+ attr->type = ibah->type;
rxe_av_to_attr(rxe, &ah->av, attr);
return 0;
}