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authorMichael J. Ruhl <michael.j.ruhl@intel.com>2019-06-28 14:22:11 -0400
committerJason Gunthorpe <jgg@mellanox.com>2019-06-28 22:34:26 -0300
commit2b0ad2da8fd4c32f63d9142f2de43a4d34fdd679 (patch)
tree54bd0dba68e2e9e1e4d44888b2f1bad20e473b0b /drivers/infiniband/hw/qib/qib_ud.c
parentIB/{rdmavt, hfi1, qib}: Remove AH refcount for UD QPs (diff)
downloadlinux-dev-2b0ad2da8fd4c32f63d9142f2de43a4d34fdd679.tar.xz
linux-dev-2b0ad2da8fd4c32f63d9142f2de43a4d34fdd679.zip
IB/{rdmavt, hfi1, qib}: Add helpers to hide SWQE WR details
Add some helper functions to hide struct rvt_swqe details. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_ud.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index d8c2c968909f..93ca21347959 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -64,7 +64,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
enum ib_qp_type sqptype, dqptype;
rcu_read_lock();
- qp = rvt_lookup_qpn(rdi, &ibp->rvp, swqe->ud_wr.wr.remote_qpn);
+ qp = rvt_lookup_qpn(rdi, &ibp->rvp, rvt_get_swqe_remote_qpn(swqe));
if (!qp) {
ibp->rvp.n_pkt_drops++;
goto drop;
@@ -81,7 +81,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
goto drop;
}
- ah_attr = swqe->ud_wr.attr;
+ ah_attr = rvt_get_swqe_ah_attr(swqe);
ppd = ppd_from_ibp(ibp);
if (qp->ibqp.qp_num > 1) {
@@ -111,8 +111,8 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (qp->ibqp.qp_num) {
u32 qkey;
- qkey = (int)swqe->ud_wr.wr.remote_qkey < 0 ?
- sqp->qkey : swqe->ud_wr.wr.remote_qkey;
+ qkey = (int)rvt_get_swqe_remote_qkey(swqe) < 0 ?
+ sqp->qkey : rvt_get_swqe_remote_qkey(swqe);
if (unlikely(qkey != qp->qkey))
goto drop;
}
@@ -204,7 +204,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
wc.qp = &qp->ibqp;
wc.src_qp = sqp->ibqp.qp_num;
wc.pkey_index = qp->ibqp.qp_type == IB_QPT_GSI ?
- swqe->ud_wr.wr.pkey_index : 0;
+ rvt_get_swqe_pkey_index(swqe) : 0;
wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
wc.sl = rdma_ah_get_sl(ah_attr);
@@ -271,7 +271,7 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
/* Construct the header. */
ibp = to_iport(qp->ibqp.device, qp->port_num);
ppd = ppd_from_ibp(ibp);
- ah_attr = wqe->ud_wr.attr;
+ ah_attr = rvt_get_swqe_ah_attr(wqe);
if (rdma_ah_get_dlid(ah_attr) >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
if (rdma_ah_get_dlid(ah_attr) !=
be16_to_cpu(IB_LID_PERMISSIVE))
@@ -363,7 +363,7 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
bth0 |= extra_bytes << 20;
bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? QIB_DEFAULT_P_KEY :
qib_get_pkey(ibp, qp->ibqp.qp_type == IB_QPT_GSI ?
- wqe->ud_wr.wr.pkey_index : qp->s_pkey_index);
+ rvt_get_swqe_pkey_index(wqe) : qp->s_pkey_index);
ohdr->bth[0] = cpu_to_be32(bth0);
/*
* Use the multicast QP if the destination LID is a multicast LID.
@@ -372,14 +372,15 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
be16_to_cpu(IB_MULTICAST_LID_BASE) &&
rdma_ah_get_dlid(ah_attr) != be16_to_cpu(IB_LID_PERMISSIVE) ?
cpu_to_be32(QIB_MULTICAST_QPN) :
- cpu_to_be32(wqe->ud_wr.wr.remote_qpn);
+ cpu_to_be32(rvt_get_swqe_remote_qpn(wqe));
ohdr->bth[2] = cpu_to_be32(wqe->psn & QIB_PSN_MASK);
/*
* Qkeys with the high order bit set mean use the
* qkey from the QP context instead of the WR (see 10.2.5).
*/
- ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.wr.remote_qkey < 0 ?
- qp->qkey : wqe->ud_wr.wr.remote_qkey);
+ ohdr->u.ud.deth[0] =
+ cpu_to_be32((int)rvt_get_swqe_remote_qkey(wqe) < 0 ? qp->qkey :
+ rvt_get_swqe_remote_qkey(wqe));
ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
done: