xiaomi-sm8450/android_kernel_xiaomi_sm8450
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کد مسائل تقاضاهای واکشی Actions Packages پروژه‌ها انتشارها دانشنامه فعالیت

IB/{rdmavt, hfi1, qib}: Add helpers to hide SWQE WR details

فهرست منبع 
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>
This commit is contained in:
Michael J. Ruhl
2019-06-28 14:22:11 -04:00
کامیت شده توسط Jason Gunthorpe
والد d310c4bf8a
کامیت 2b0ad2da8f
6فایلهای تغییر یافته به همراه79 افزوده شده و 27 حذف شده
دانلود پرونده وصله دانلود فایل تغییرات diff Expand all files Collapse all files

21
drivers/infiniband/hw/qib/qib_ud.c
مشاهده پرونده

@@ -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: