diff options
| author | Michael S. Tsirkin <mst@mellanox.co.il> | 2005-11-09 14:30:14 -0500 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-11-10 13:22:50 -0500 |
| commit | 62abb8416f1923f4cef50ce9ce841b919275e3fb (patch) | |
| tree | 704990abeb22a51ed2722e92536d22135f60957f | |
| parent | 77369ed31daac51f4827c50d30f233c45480235a (diff) | |
[IB] mthca: fix posting of atomic operations
The size of work requests for atomic operations was computed
incorrectly in mthca: all sizeofs need to be divided by 16.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 7f39af44b274..190c1dc0ee27 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c | |||
| @@ -1556,8 +1556,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, | |||
| 1556 | } | 1556 | } |
| 1557 | 1557 | ||
| 1558 | wqe += sizeof (struct mthca_atomic_seg); | 1558 | wqe += sizeof (struct mthca_atomic_seg); |
| 1559 | size += sizeof (struct mthca_raddr_seg) / 16 + | 1559 | size += (sizeof (struct mthca_raddr_seg) + |
| 1560 | sizeof (struct mthca_atomic_seg); | 1560 | sizeof (struct mthca_atomic_seg)) / 16; |
| 1561 | break; | 1561 | break; |
| 1562 | 1562 | ||
| 1563 | case IB_WR_RDMA_WRITE: | 1563 | case IB_WR_RDMA_WRITE: |
| @@ -1876,8 +1876,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, | |||
| 1876 | } | 1876 | } |
| 1877 | 1877 | ||
| 1878 | wqe += sizeof (struct mthca_atomic_seg); | 1878 | wqe += sizeof (struct mthca_atomic_seg); |
| 1879 | size += sizeof (struct mthca_raddr_seg) / 16 + | 1879 | size += (sizeof (struct mthca_raddr_seg) + |
| 1880 | sizeof (struct mthca_atomic_seg); | 1880 | sizeof (struct mthca_atomic_seg)) / 16; |
| 1881 | break; | 1881 | break; |
| 1882 | 1882 | ||
| 1883 | case IB_WR_RDMA_READ: | 1883 | case IB_WR_RDMA_READ: |