diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 872f0ad556a7..9e4efd58c119 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -479,10 +479,12 @@ err_free: static int mthca_destroy_srq(struct ib_srq *srq, struct ib_udata *udata) { - struct mthca_ucontext *context; - - if (srq->uobject) { - context = to_mucontext(srq->uobject->context); + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); mthca_unmap_user_db(to_mdev(srq->device), &context->uar, context->db_tab, to_msrq(srq)->db_index); @@ -609,14 +611,20 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, static int mthca_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { - if (qp->uobject) { + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); + mthca_unmap_user_db(to_mdev(qp->device), - &to_mucontext(qp->uobject->context)->uar, - to_mucontext(qp->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mqp(qp)->sq.db_index); mthca_unmap_user_db(to_mdev(qp->device), - &to_mucontext(qp->uobject->context)->uar, - to_mucontext(qp->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mqp(qp)->rq.db_index); } mthca_free_qp(to_mdev(qp->device), to_mqp(qp)); @@ -829,14 +837,20 @@ out: static int mthca_destroy_cq(struct ib_cq *cq, struct ib_udata *udata) { - if (cq->uobject) { + if (udata) { + struct mthca_ucontext *context = + rdma_udata_to_drv_context( + udata, + struct mthca_ucontext, + ibucontext); + mthca_unmap_user_db(to_mdev(cq->device), - &to_mucontext(cq->uobject->context)->uar, - to_mucontext(cq->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mcq(cq)->arm_db_index); mthca_unmap_user_db(to_mdev(cq->device), - &to_mucontext(cq->uobject->context)->uar, - to_mucontext(cq->uobject->context)->db_tab, + &context->uar, + context->db_tab, to_mcq(cq)->set_ci_db_index); } mthca_free_cq(to_mdev(cq->device), to_mcq(cq)); |