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path: root/drivers/infiniband/hw/cxgb4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index f57deba6717c..b7ac97b27c88 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -706,12 +706,8 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
return 0;
}
-static int build_inv_stag(struct c4iw_dev *dev, union t4_wr *wqe,
- struct ib_send_wr *wr, u8 *len16)
+static int build_inv_stag(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
{
- struct c4iw_mr *mhp = get_mhp(dev, wr->ex.invalidate_rkey >> 8);
-
- mhp->attr.state = 0;
wqe->inv.stag_inv = cpu_to_be32(wr->ex.invalidate_rkey);
wqe->inv.r2 = 0;
*len16 = DIV_ROUND_UP(sizeof wqe->inv, 16);
@@ -797,11 +793,13 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
spin_lock_irqsave(&qhp->lock, flag);
if (t4_wq_in_error(&qhp->wq)) {
spin_unlock_irqrestore(&qhp->lock, flag);
+ *bad_wr = wr;
return -EINVAL;
}
num_wrs = t4_sq_avail(&qhp->wq);
if (num_wrs == 0) {
spin_unlock_irqrestore(&qhp->lock, flag);
+ *bad_wr = wr;
return -ENOMEM;
}
while (wr) {
@@ -840,10 +838,13 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
case IB_WR_RDMA_READ_WITH_INV:
fw_opcode = FW_RI_RDMA_READ_WR;
swsqe->opcode = FW_RI_READ_REQ;
- if (wr->opcode == IB_WR_RDMA_READ_WITH_INV)
+ if (wr->opcode == IB_WR_RDMA_READ_WITH_INV) {
+ c4iw_invalidate_mr(qhp->rhp,
+ wr->sg_list[0].lkey);
fw_flags = FW_RI_RDMA_READ_INVALIDATE;
- else
+ } else {
fw_flags = 0;
+ }
err = build_rdma_read(wqe, wr, &len16);
if (err)
break;
@@ -876,7 +877,8 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
fw_flags |= FW_RI_LOCAL_FENCE_FLAG;
fw_opcode = FW_RI_INV_LSTAG_WR;
swsqe->opcode = FW_RI_LOCAL_INV;
- err = build_inv_stag(qhp->rhp, wqe, wr, &len16);
+ err = build_inv_stag(wqe, wr, &len16);
+ c4iw_invalidate_mr(qhp->rhp, wr->ex.invalidate_rkey);
break;
default:
PDBG("%s post of type=%d TBD!\n", __func__,
@@ -934,11 +936,13 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_lock_irqsave(&qhp->lock, flag);
if (t4_wq_in_error(&qhp->wq)) {
spin_unlock_irqrestore(&qhp->lock, flag);
+ *bad_wr = wr;
return -EINVAL;
}
num_wrs = t4_rq_avail(&qhp->wq);
if (num_wrs == 0) {
spin_unlock_irqrestore(&qhp->lock, flag);
+ *bad_wr = wr;
return -ENOMEM;
}
while (wr) {
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