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| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2007-07-17 21:07:44 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-17 21:07:44 -0700 |
| commit | aebd40033702fd80b1fe7f659c2bcbc7a5c76ab0 (patch) | |
| tree | 5938f45dc67c4e4ef1575c4e75f80fafd3658e53 | |
| parent | 662a7652320c6c2cd986b2c61fea7efa7bd03939 (diff) | |
| download | libmlx4-aebd40033702fd80b1fe7f659c2bcbc7a5c76ab0.tar.gz | |
Fill in send queue sizes in userspace query QP function
The kernel doesn't know the real size of the send queue so we have to
fill in the info in userspace.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | src/verbs.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/verbs.c b/src/verbs.c index 2243b6c..78dfabf 100644 --- a/src/verbs.c +++ b/src/verbs.c @@ -440,13 +440,25 @@ err: return NULL; } -int mlx4_query_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, +int mlx4_query_qp(struct ibv_qp *ibqp, struct ibv_qp_attr *attr, enum ibv_qp_attr_mask attr_mask, struct ibv_qp_init_attr *init_attr) { struct ibv_query_qp cmd; + struct mlx4_qp *qp = to_mqp(ibqp); + int ret; + + ret = ibv_cmd_query_qp(ibqp, attr, attr_mask, init_attr, &cmd, sizeof cmd); + if (ret) + return ret; + + init_attr->cap.max_send_wr = qp->sq.max_post; + init_attr->cap.max_send_sge = qp->sq.max_gs; + init_attr->cap.max_inline_data = qp->max_inline_data; - return ibv_cmd_query_qp(qp, attr, attr_mask, init_attr, &cmd, sizeof cmd); + attr->cap = init_attr->cap; + + return 0; } int mlx4_modify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, |