diff options
| author | Roland Dreier <rolandd@cisco.com> | 2005-10-25 10:57:32 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2005-10-25 10:57:32 -0700 |
| commit | 547e3090738b04be650770b64265835dbb6ddf92 (patch) | |
| tree | 9329491379623349a7ef3a42be9bad302eea011d | |
| parent | 34816ad98efe4d47ffd858a0345321f9d85d9420 (diff) | |
[IB] mthca: correct modify QP attribute masks for UC
The UC transport does not support RDMA reads or atomic operations, so
we shouldn't require or even allow the consumer to set attributes
relating to these operations for UC QPs.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 2ee0a2b0fd4..62ff091505d 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -338,8 +338,7 @@ static const struct { [UC] = (IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | - IB_QP_RQ_PSN | - IB_QP_MAX_DEST_RD_ATOMIC), + IB_QP_RQ_PSN), [RC] = (IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | @@ -368,8 +367,7 @@ static const struct { .trans = MTHCA_TRANS_RTR2RTS, .req_param = { [UD] = IB_QP_SQ_PSN, - [UC] = (IB_QP_SQ_PSN | - IB_QP_MAX_QP_RD_ATOMIC), + [UC] = IB_QP_SQ_PSN, [RC] = (IB_QP_TIMEOUT | IB_QP_RETRY_CNT | IB_QP_RNR_RETRY | @@ -446,8 +444,6 @@ static const struct { [UD] = (IB_QP_PKEY_INDEX | IB_QP_QKEY), [UC] = (IB_QP_AV | - IB_QP_MAX_QP_RD_ATOMIC | - IB_QP_MAX_DEST_RD_ATOMIC | IB_QP_CUR_STATE | IB_QP_ALT_PATH | IB_QP_ACCESS_FLAGS | @@ -478,7 +474,7 @@ static const struct { .opt_param = { [UD] = (IB_QP_CUR_STATE | IB_QP_QKEY), - [UC] = (IB_QP_CUR_STATE), + [UC] = IB_QP_CUR_STATE, [RC] = (IB_QP_CUR_STATE | IB_QP_MIN_RNR_TIMER), [MLX] = (IB_QP_CUR_STATE | |