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path: root/drivers/infiniband/hw/ipath/ipath_ruc.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_ruc.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ruc.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index a4b5521567f..1f95bbaf760 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -31,6 +31,7 @@
* SOFTWARE.
*/
+#include <linux/sched.h>
#include <linux/spinlock.h>
#include "ipath_verbs.h"
@@ -156,7 +157,7 @@ bail:
/**
* ipath_get_rwqe - copy the next RWQE into the QP's RWQE
* @qp: the QP
- * @wr_id_only: update wr_id only, not SGEs
+ * @wr_id_only: update qp->r_wr_id only, not qp->r_sge
*
* Return 0 if no RWQE is available, otherwise return 1.
*
@@ -173,8 +174,6 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only)
u32 tail;
int ret;
- qp->r_sge.sg_list = qp->r_sg_list;
-
if (qp->ibqp.srq) {
srq = to_isrq(qp->ibqp.srq);
handler = srq->ibsrq.event_handler;
@@ -206,8 +205,10 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only)
wqe = get_rwqe_ptr(rq, tail);
if (++tail >= rq->size)
tail = 0;
- } while (!wr_id_only && !ipath_init_sge(qp, wqe, &qp->r_len,
- &qp->r_sge));
+ if (wr_id_only)
+ break;
+ qp->r_sge.sg_list = qp->r_sg_list;
+ } while (!ipath_init_sge(qp, wqe, &qp->r_len, &qp->r_sge));
qp->r_wr_id = wqe->wr_id;
wq->tail = tail;
@@ -331,7 +332,7 @@ again:
switch (wqe->wr.opcode) {
case IB_WR_SEND_WITH_IMM:
wc.wc_flags = IB_WC_WITH_IMM;
- wc.imm_data = wqe->wr.ex.imm_data;
+ wc.ex.imm_data = wqe->wr.ex.imm_data;
/* FALLTHROUGH */
case IB_WR_SEND:
if (!ipath_get_rwqe(qp, 0))
@@ -342,7 +343,7 @@ again:
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE)))
goto inv_err;
wc.wc_flags = IB_WC_WITH_IMM;
- wc.imm_data = wqe->wr.ex.imm_data;
+ wc.ex.imm_data = wqe->wr.ex.imm_data;
if (!ipath_get_rwqe(qp, 1))
goto rnr_nak;
/* FALLTHROUGH */
@@ -618,7 +619,8 @@ void ipath_make_ruc_header(struct ipath_ibdev *dev, struct ipath_qp *qp,
qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords + SIZE_OF_CRC);
- qp->s_hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid);
+ qp->s_hdr.lrh[3] = cpu_to_be16(dev->dd->ipath_lid |
+ qp->remote_ah_attr.src_path_bits);
bth0 |= ipath_get_pkey(dev->dd, qp->s_pkey_index);
bth0 |= extra_bytes << 20;
ohdr->bth[0] = cpu_to_be32(bth0 | (1 << 22));