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path: root/drivers/infiniband/hw/qib/qib_ud.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_ud.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c53
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index a99d7e9dba86..341a123ee95c 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -92,13 +92,13 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
pkey1 = qib_get_pkey(ibp, sqp->s_pkey_index);
pkey2 = qib_get_pkey(ibp, qp->s_pkey_index);
if (unlikely(!qib_pkey_ok(pkey1, pkey2))) {
- lid = ppd->lid | (ah_attr->src_path_bits &
+ lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, pkey1,
- ah_attr->sl,
+ rdma_ah_get_sl(ah_attr),
sqp->ibqp.qp_num, qp->ibqp.qp_num,
cpu_to_be16(lid),
- cpu_to_be16(ah_attr->dlid));
+ cpu_to_be16(rdma_ah_get_dlid(ah_attr)));
goto drop;
}
}
@@ -116,13 +116,13 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (unlikely(qkey != qp->qkey)) {
u16 lid;
- lid = ppd->lid | (ah_attr->src_path_bits &
+ lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_QKEY, qkey,
- ah_attr->sl,
+ rdma_ah_get_sl(ah_attr),
sqp->ibqp.qp_num, qp->ibqp.qp_num,
cpu_to_be16(lid),
- cpu_to_be16(ah_attr->dlid));
+ cpu_to_be16(rdma_ah_get_dlid(ah_attr)));
goto drop;
}
}
@@ -168,11 +168,11 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
goto bail_unlock;
}
- if (ah_attr->ah_flags & IB_AH_GRH) {
+ if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
struct ib_grh grh;
- struct ib_global_route grd = ah_attr->grh;
+ const struct ib_global_route *grd = rdma_ah_read_grh(ah_attr);
- qib_make_grh(ibp, &grh, &grd, 0, 0);
+ qib_make_grh(ibp, &grh, grd, 0, 0);
qib_copy_sge(&qp->r_sge, &grh,
sizeof(grh), 1);
wc.wc_flags |= IB_WC_GRH;
@@ -220,9 +220,10 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
wc.src_qp = sqp->ibqp.qp_num;
wc.pkey_index = qp->ibqp.qp_type == IB_QPT_GSI ?
swqe->ud_wr.pkey_index : 0;
- wc.slid = ppd->lid | (ah_attr->src_path_bits & ((1 << ppd->lmc) - 1));
- wc.sl = ah_attr->sl;
- wc.dlid_path_bits = ah_attr->dlid & ((1 << ppd->lmc) - 1);
+ wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1));
+ wc.sl = rdma_ah_get_sl(ah_attr);
+ wc.dlid_path_bits = rdma_ah_get_dlid(ah_attr) & ((1 << ppd->lmc) - 1);
wc.port_num = qp->port_num;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
@@ -289,14 +290,15 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
ibp = to_iport(qp->ibqp.device, qp->port_num);
ppd = ppd_from_ibp(ibp);
ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
- if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE)) {
- if (ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE))
+ 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))
this_cpu_inc(ibp->pmastats->n_multicast_xmit);
else
this_cpu_inc(ibp->pmastats->n_unicast_xmit);
} else {
this_cpu_inc(ibp->pmastats->n_unicast_xmit);
- lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1);
+ lid = rdma_ah_get_dlid(ah_attr) & ~((1 << ppd->lmc) - 1);
if (unlikely(lid == ppd->lid)) {
unsigned long tflags = *flags;
/*
@@ -328,17 +330,17 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
qp->s_hdrwords = 7;
qp->s_cur_size = wqe->length;
qp->s_cur_sge = &qp->s_sge;
- qp->s_srate = ah_attr->static_rate;
+ qp->s_srate = rdma_ah_get_static_rate(ah_attr);
qp->s_wqe = wqe;
qp->s_sge.sge = wqe->sg_list[0];
qp->s_sge.sg_list = wqe->sg_list + 1;
qp->s_sge.num_sge = wqe->wr.num_sge;
qp->s_sge.total_len = wqe->length;
- if (ah_attr->ah_flags & IB_AH_GRH) {
+ if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
/* Header size in 32-bit words. */
qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh,
- &ah_attr->grh,
+ rdma_ah_read_grh(ah_attr),
qp->s_hdrwords, nwords);
lrh0 = QIB_LRH_GRH;
ohdr = &priv->s_hdr->u.l.oth;
@@ -357,18 +359,20 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
} else
bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
- lrh0 |= ah_attr->sl << 4;
+ lrh0 |= rdma_ah_get_sl(ah_attr) << 4;
if (qp->ibqp.qp_type == IB_QPT_SMI)
lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */
else
- lrh0 |= ibp->sl_to_vl[ah_attr->sl] << 12;
+ lrh0 |= ibp->sl_to_vl[rdma_ah_get_sl(ah_attr)] << 12;
priv->s_hdr->lrh[0] = cpu_to_be16(lrh0);
- priv->s_hdr->lrh[1] = cpu_to_be16(ah_attr->dlid); /* DEST LID */
+ priv->s_hdr->lrh[1] =
+ cpu_to_be16(rdma_ah_get_dlid(ah_attr)); /* DEST LID */
priv->s_hdr->lrh[2] =
cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
lid = ppd->lid;
if (lid) {
- lid |= ah_attr->src_path_bits & ((1 << ppd->lmc) - 1);
+ lid |= rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1);
priv->s_hdr->lrh[3] = cpu_to_be16(lid);
} else
priv->s_hdr->lrh[3] = IB_LID_PERMISSIVE;
@@ -382,8 +386,9 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
/*
* Use the multicast QP if the destination LID is a multicast LID.
*/
- ohdr->bth[1] = ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
- ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE) ?
+ ohdr->bth[1] = rdma_ah_get_dlid(ah_attr) >=
+ 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.remote_qpn);
ohdr->bth[2] = cpu_to_be32(wqe->psn & QIB_PSN_MASK);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 07:07:30 +0300