diff options
| author |   Ralph Campbell <ralph.campbell@qlogic.com> | 2007-03-15 14:44:51 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2007-04-18 20:20:55 -0700 |
| commit | 3859e39d75b72f35f7d38c618fbbacb39a440c22 (patch) | |
| tree | 51d57723574395b54914c08260b9d0a8467a91b1 /drivers/infiniband/hw/ipath/ipath_uc.c | |
| parent | IB/ipath: NMI cpu lockup if local loopback used (diff) | |
| download | linux-dev-3859e39d75b72f35f7d38c618fbbacb39a440c22.tar.xz linux-dev-3859e39d75b72f35f7d38c618fbbacb39a440c22.zip | |
IB/ipath: Support larger IB_QP_MAX_DEST_RD_ATOMIC and IB_QP_MAX_QP_RD_ATOMIC
This patch adds support for multiple RDMA reads and atomics to be sent
before an ACK is required to be seen by the requester.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_uc.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_uc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c index 325d6634ff53..1c2b03c2ef5e 100644 --- a/drivers/infiniband/hw/ipath/ipath_uc.c +++ b/drivers/infiniband/hw/ipath/ipath_uc.c @@ -42,7 +42,7 @@ static void complete_last_send(struct ipath_qp *qp, struct ipath_swqe *wqe, { if (++qp->s_last == qp->s_size) qp->s_last = 0; - if (!test_bit(IPATH_S_SIGNAL_REQ_WR, &qp->s_flags) || + if (!(qp->s_flags & IPATH_S_SIGNAL_REQ_WR) || (wqe->wr.send_flags & IB_SEND_SIGNALED)) { wc->wr_id = wqe->wr.wr_id; wc->status = IB_WC_SUCCESS; @@ -344,13 +344,13 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, send_first: if (qp->r_reuse_sge) { qp->r_reuse_sge = 0; - qp->r_sge = qp->s_rdma_sge; + qp->r_sge = qp->s_rdma_read_sge; } else if (!ipath_get_rwqe(qp, 0)) { dev->n_pkt_drops++; goto done; } /* Save the WQE so we can reuse it in case of an error. */ - qp->s_rdma_sge = qp->r_sge; + qp->s_rdma_read_sge = qp->r_sge; qp->r_rcv_len = 0; if (opcode == OP(SEND_ONLY)) goto send_last; |