From: Dotan Barak Date: Thu, 23 Feb 2006 20:13:51 +0000 (-0800) Subject: IB/mthca: Return actual capacity from create_srq X-Git-Tag: v2.6.17-rc1~1180^2~26 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=abb6e9ba17eb133ab385d0f9017fa8afa809d52a;p=~emulex%2Finfiniband.git 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 to clarify that this is what is expected from ib_create_srq(). Signed-off-by: Dotan Barak Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index deb526ce013..209d2bae225 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 010287c844e..c1ad6273ac6 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);