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path: root/drivers/infiniband/hw/hfi1/ud.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/ud.c')
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index 7a438a582916..6a4e95cefae5 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -103,17 +103,17 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
if (qp->ibqp.qp_num > 1) {
u16 pkey;
u16 slid;
- u8 sc5 = ibp->sl_to_sc[ah_attr->sl];
+ u8 sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
pkey = hfi1_get_pkey(ibp, sqp->s_pkey_index);
- slid = ppd->lid | (ah_attr->src_path_bits &
+ slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
((1 << ppd->lmc) - 1));
if (unlikely(ingress_pkey_check(ppd, pkey, sc5,
qp->s_pkey_index, slid))) {
hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, pkey,
- ah_attr->sl,
+ rdma_ah_get_sl(ah_attr),
sqp->ibqp.qp_num, qp->ibqp.qp_num,
- slid, ah_attr->dlid);
+ slid, rdma_ah_get_dlid(ah_attr));
goto drop;
}
}
@@ -131,13 +131,13 @@ static void 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));
hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey,
- ah_attr->sl,
+ rdma_ah_get_sl(ah_attr),
sqp->ibqp.qp_num, qp->ibqp.qp_num,
lid,
- ah_attr->dlid);
+ rdma_ah_get_dlid(ah_attr));
goto drop;
}
}
@@ -183,11 +183,11 @@ static void 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);
- hfi1_make_grh(ibp, &grh, &grd, 0, 0);
+ hfi1_make_grh(ibp, &grh, grd, 0, 0);
hfi1_copy_sge(&qp->r_sge, &grh,
sizeof(grh), true, false);
wc.wc_flags |= IB_WC_GRH;
@@ -243,12 +243,13 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
} else {
wc.pkey_index = 0;
}
- wc.slid = ppd->lid | (ah_attr->src_path_bits & ((1 << ppd->lmc) - 1));
+ wc.slid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) &
+ ((1 << ppd->lmc) - 1));
/* Check for loopback when the port lid is not set */
if (wc.slid == 0 && sqp->ibqp.qp_type == IB_QPT_GSI)
wc.slid = be16_to_cpu(IB_LID_PERMISSIVE);
- wc.sl = ah_attr->sl;
- wc.dlid_path_bits = ah_attr->dlid & ((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,
@@ -319,9 +320,9 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
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) ||
- ah_attr->dlid == be16_to_cpu(IB_LID_PERMISSIVE)) {
- lid = ah_attr->dlid & ~((1 << ppd->lmc) - 1);
+ if (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)) {
+ lid = rdma_ah_get_dlid(ah_attr) & ~((1 << ppd->lmc) - 1);
if (unlikely(!loopback &&
(lid == ppd->lid ||
(lid == be16_to_cpu(IB_LID_PERMISSIVE) &&
@@ -356,7 +357,7 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
qp->s_hdrwords = 7;
ps->s_txreq->s_cur_size = wqe->length;
ps->s_txreq->ss = &qp->s_sge;
- qp->s_srate = ah_attr->static_rate;
+ qp->s_srate = rdma_ah_get_static_rate(ah_attr);
qp->srate_mbps = ib_rate_to_mbps(qp->s_srate);
qp->s_wqe = wqe;
qp->s_sge.sge = wqe->sg_list[0];
@@ -364,11 +365,11 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
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 += hfi1_make_grh(ibp,
&ps->s_txreq->phdr.hdr.u.l.grh,
- &ah_attr->grh,
+ rdma_ah_read_grh(ah_attr),
qp->s_hdrwords, nwords);
lrh0 = HFI1_LRH_GRH;
ohdr = &ps->s_txreq->phdr.hdr.u.l.oth;
@@ -388,8 +389,8 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
} else {
bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
}
- sc5 = ibp->sl_to_sc[ah_attr->sl];
- lrh0 |= (ah_attr->sl & 0xf) << 4;
+ sc5 = ibp->sl_to_sc[rdma_ah_get_sl(ah_attr)];
+ lrh0 |= (rdma_ah_get_sl(ah_attr) & 0xf) << 4;
if (qp->ibqp.qp_type == IB_QPT_SMI) {
lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */
priv->s_sc = 0xf;
@@ -402,15 +403,17 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
priv->s_sendcontext = qp_to_send_context(qp, priv->s_sc);
ps->s_txreq->psc = priv->s_sendcontext;
ps->s_txreq->phdr.hdr.lrh[0] = cpu_to_be16(lrh0);
- ps->s_txreq->phdr.hdr.lrh[1] = cpu_to_be16(ah_attr->dlid);
+ ps->s_txreq->phdr.hdr.lrh[1] =
+ cpu_to_be16(rdma_ah_get_dlid(ah_attr));
ps->s_txreq->phdr.hdr.lrh[2] =
cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
- if (ah_attr->dlid == be16_to_cpu(IB_LID_PERMISSIVE)) {
+ if (rdma_ah_get_dlid(ah_attr) == be16_to_cpu(IB_LID_PERMISSIVE)) {
ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE;
} else {
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);
ps->s_txreq->phdr.hdr.lrh[3] = cpu_to_be16(lid);
} else {
ps->s_txreq->phdr.hdr.lrh[3] = IB_LID_PERMISSIVE;
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