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Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_av.c14
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h10
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c15
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c10
4 files changed, 18 insertions, 31 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 1cc9e2e1365d..7522d1af3ae2 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -52,28 +52,24 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
return 0;
}
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
- struct rxe_av *av, struct rdma_ah_attr *attr)
+void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+ struct rdma_ah_attr *attr)
{
memset(av, 0, sizeof(*av));
memcpy(&av->grh, rdma_ah_read_grh(attr),
sizeof(*rdma_ah_read_grh(attr)));
av->port_num = port_num;
- return 0;
}
-int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
- struct rdma_ah_attr *attr)
+void rxe_av_to_attr(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);
- return 0;
}
-int rxe_av_fill_ip_info(struct rxe_dev *rxe,
- struct rxe_av *av,
+void rxe_av_fill_ip_info(struct rxe_av *av,
struct rdma_ah_attr *attr,
struct ib_gid_attr *sgid_attr,
union ib_gid *sgid)
@@ -81,8 +77,6 @@ int rxe_av_fill_ip_info(struct rxe_dev *rxe,
rdma_gid2ip(&av->sgid_addr._sockaddr, sgid);
rdma_gid2ip(&av->dgid_addr._sockaddr, &rdma_ah_read_grh(attr)->dgid);
av->network_type = ib_gid_to_network_type(sgid_attr->gid_type, sgid);
-
- return 0;
}
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt)
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 96c3a6c5c4b5..4ef75d5b729b 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -38,14 +38,12 @@
int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr);
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
- struct rxe_av *av, struct rdma_ah_attr *attr);
+void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+ struct rdma_ah_attr *attr);
-int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
- struct rdma_ah_attr *attr);
+void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr);
-int rxe_av_fill_ip_info(struct rxe_dev *rxe,
- struct rxe_av *av,
+void rxe_av_fill_ip_info(struct rxe_av *av,
struct rdma_ah_attr *attr,
struct ib_gid_attr *sgid_attr,
union ib_gid *sgid);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 137d6c0c49d4..2fcf1cab7678 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -633,9 +633,8 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
ib_get_cached_gid(&rxe->ib_dev, 1,
rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
&sgid, &sgid_attr);
- rxe_av_from_attr(rxe, attr->port_num, &qp->pri_av,
- &attr->ah_attr);
- rxe_av_fill_ip_info(rxe, &qp->pri_av, &attr->ah_attr,
+ rxe_av_from_attr(attr->port_num, &qp->pri_av, &attr->ah_attr);
+ rxe_av_fill_ip_info(&qp->pri_av, &attr->ah_attr,
&sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
@@ -648,9 +647,9 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
ib_get_cached_gid(&rxe->ib_dev, 1, sgid_index,
&sgid, &sgid_attr);
- rxe_av_from_attr(rxe, attr->alt_port_num, &qp->alt_av,
+ rxe_av_from_attr(attr->alt_port_num, &qp->alt_av,
&attr->alt_ah_attr);
- rxe_av_fill_ip_info(rxe, &qp->alt_av, &attr->alt_ah_attr,
+ rxe_av_fill_ip_info(&qp->alt_av, &attr->alt_ah_attr,
&sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
@@ -765,8 +764,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
/* called by the query qp verb */
int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
{
- struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
-
*attr = qp->attr;
attr->rq_psn = qp->resp.psn;
@@ -781,8 +778,8 @@ int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
attr->cap.max_recv_sge = qp->rq.max_sge;
}
- rxe_av_to_attr(rxe, &qp->pri_av, &attr->ah_attr);
- rxe_av_to_attr(rxe, &qp->alt_av, &attr->alt_ah_attr);
+ rxe_av_to_attr(&qp->pri_av, &attr->ah_attr);
+ rxe_av_to_attr(&qp->alt_av, &attr->alt_ah_attr);
if (qp->req.state == QP_STATE_DRAIN) {
attr->sq_draining = 1;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 7210a784abb4..f4bab2cd0ec2 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -271,13 +271,12 @@ static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
return err;
}
- err = rxe_av_from_attr(rxe, rdma_ah_get_port_num(attr), av, attr);
- if (!err)
- err = rxe_av_fill_ip_info(rxe, av, attr, &sgid_attr, &sgid);
+ rxe_av_from_attr(rdma_ah_get_port_num(attr), av, attr);
+ rxe_av_fill_ip_info(av, attr, &sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
- return err;
+ return 0;
}
static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd,
@@ -335,12 +334,11 @@ static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
static int rxe_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
{
- struct rxe_dev *rxe = to_rdev(ibah->device);
struct rxe_ah *ah = to_rah(ibah);
memset(attr, 0, sizeof(*attr));
attr->type = ibah->type;
- rxe_av_to_attr(rxe, &ah->av, attr);
+ rxe_av_to_attr(&ah->av, attr);
return 0;
}