diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_ud.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_ud.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c index 32fc80c..682403a 100644 --- a/drivers/infiniband/hw/qib/qib_ud.c +++ b/drivers/infiniband/hw/qib/qib_ud.c @@ -235,6 +235,7 @@ drop: */ int qib_make_ud_req(struct qib_qp *qp) { + struct qib_qp_priv *priv = qp->priv; struct qib_other_headers *ohdr; struct ib_ah_attr *ah_attr; struct qib_pportdata *ppd; @@ -258,7 +259,7 @@ int qib_make_ud_req(struct qib_qp *qp) if (qp->s_last == qp->s_head) goto bail; /* If DMAs are in progress, we can't flush immediately. */ - if (atomic_read(&qp->s_dma_busy)) { + if (atomic_read(&priv->s_dma_busy)) { qp->s_flags |= QIB_S_WAIT_DMA; goto bail; } @@ -295,7 +296,7 @@ int qib_make_ud_req(struct qib_qp *qp) * XXX Instead of waiting, we could queue a * zero length descriptor so we get a callback. */ - if (atomic_read(&qp->s_dma_busy)) { + if (atomic_read(&priv->s_dma_busy)) { qp->s_flags |= QIB_S_WAIT_DMA; goto bail; } @@ -325,11 +326,11 @@ int qib_make_ud_req(struct qib_qp *qp) if (ah_attr->ah_flags & IB_AH_GRH) { /* Header size in 32-bit words. */ - qp->s_hdrwords += qib_make_grh(ibp, &qp->s_hdr->u.l.grh, + qp->s_hdrwords += qib_make_grh(ibp, &priv->s_hdr->u.l.grh, &ah_attr->grh, qp->s_hdrwords, nwords); lrh0 = QIB_LRH_GRH; - ohdr = &qp->s_hdr->u.l.oth; + ohdr = &priv->s_hdr->u.l.oth; /* * Don't worry about sending to locally attached multicast * QPs. It is unspecified by the spec. what happens. @@ -337,7 +338,7 @@ int qib_make_ud_req(struct qib_qp *qp) } else { /* Header size in 32-bit words. */ lrh0 = QIB_LRH_BTH; - ohdr = &qp->s_hdr->u.oth; + ohdr = &priv->s_hdr->u.oth; } if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) { qp->s_hdrwords++; @@ -350,15 +351,16 @@ int qib_make_ud_req(struct qib_qp *qp) lrh0 |= 0xF000; /* Set VL (see ch. 13.5.3.1) */ else lrh0 |= ibp->sl_to_vl[ah_attr->sl] << 12; - qp->s_hdr->lrh[0] = cpu_to_be16(lrh0); - qp->s_hdr->lrh[1] = cpu_to_be16(ah_attr->dlid); /* DEST LID */ - qp->s_hdr->lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC); + 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[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); - qp->s_hdr->lrh[3] = cpu_to_be16(lid); + priv->s_hdr->lrh[3] = cpu_to_be16(lid); } else - qp->s_hdr->lrh[3] = IB_LID_PERMISSIVE; + priv->s_hdr->lrh[3] = IB_LID_PERMISSIVE; if (wqe->wr.send_flags & IB_SEND_SOLICITED) bth0 |= IB_BTH_SOLICITED; bth0 |= extra_bytes << 20; |
