diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 20 |
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) { |