diff options
| author | Dotan Barak <dotanb@mellanox.co.il> | 2006-02-23 12:13:51 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-03-20 10:08:16 -0800 |
| commit | abb6e9ba17eb133ab385d0f9017fa8afa809d52a (patch) | |
| tree | 6cab0a44a1cb439c3c204149d44e6295320e5de7 | |
| parent | 44af79f9524c29d6850591cc972f2667a27234d4 (diff) | |
| download | op-kernel-dev-abb6e9ba17eb133ab385d0f9017fa8afa809d52a.zip op-kernel-dev-abb6e9ba17eb133ab385d0f9017fa8afa809d52a.tar.gz | |
IB/mthca: Return actual capacity from create_srq
Have mthca's create_srq method return the actual capacity of the SRQ
that gets created. Also update comments in <rdma/ib_verbs.h> to
clarify that this is what is expected from ib_create_srq().
Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 3 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index deb526c..209d2ba 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -271,6 +271,9 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, srq->first_free = 0; srq->last_free = srq->max - 1; + attr->max_wr = srq->max; + attr->max_sge = srq->max_gs; + return 0; err_out_free_srq: diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 010287c..c1ad627 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1100,7 +1100,9 @@ int ib_destroy_ah(struct ib_ah *ah); * ib_create_srq - Creates a SRQ associated with the specified protection * domain. * @pd: The protection domain associated with the SRQ. - * @srq_init_attr: A list of initial attributes required to create the SRQ. + * @srq_init_attr: A list of initial attributes required to create the + * SRQ. If SRQ creation succeeds, then the attributes are updated to + * the actual capabilities of the created SRQ. * * srq_attr->max_wr and srq_attr->max_sge are read the determine the * requested size of the SRQ, and set to the actual values allocated @@ -1159,7 +1161,9 @@ static inline int ib_post_srq_recv(struct ib_srq *srq, * ib_create_qp - Creates a QP associated with the specified protection * domain. * @pd: The protection domain associated with the QP. - * @qp_init_attr: A list of initial attributes required to create the QP. + * @qp_init_attr: A list of initial attributes required to create the + * QP. If QP creation succeeds, then the attributes are updated to + * the actual capabilities of the created QP. */ struct ib_qp *ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *qp_init_attr); |
