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| 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) | |
| download | kernel_samsung_smdk4412-547e3090738b04be650770b64265835dbb6ddf92.zip kernel_samsung_smdk4412-547e3090738b04be650770b64265835dbb6ddf92.tar.gz kernel_samsung_smdk4412-547e3090738b04be650770b64265835dbb6ddf92.tar.bz2 | |
[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 2ee0a2b..62ff091 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 | |