void siw_qp_put_ref(struct ib_qp *ofa_qp)
{
struct siw_qp *qp = siw_qp_ofa2siw(ofa_qp);
dprint(DBG_OBJ|DBG_CM, "(QP%d): Put Reference\n", QP_ID(qp));
siw_qp_put(qp);
}
void siw_qp_put_ref(struct ib_qp *ofa_qp)
{
struct siw_qp *qp = siw_qp_ofa2siw(ofa_qp);
pr_debug(DBG_OBJ DBG_CM "(QP%d): Put Reference\n", QP_ID(qp));
siw_qp_put(qp);
}
int siw_destroy_qp(struct ib_qp *ofa_qp)
{
struct siw_qp *qp = siw_qp_ofa2siw(ofa_qp);
struct siw_qp_attrs qp_attrs;
dprint(DBG_CM, "(QP%d): SIW QP state=%d, cep=0x%p\n",
QP_ID(qp), qp->attrs.state, qp->cep);
/*
* Mark QP as in process of destruction to prevent from eventual async
* callbacks to OFA core
*/
qp->attrs.flags |= SIW_QP_IN_DESTROY;
qp->rx_ctx.rx_suspend = 1;
down_write(&qp->state_lock);
qp_attrs.state = SIW_QP_STATE_ERROR;
(void)siw_qp_modify(qp, &qp_attrs, SIW_QP_ATTR_STATE);
if (qp->cep) {
siw_cep_put(qp->cep);
qp->cep = NULL;
}
up_write(&qp->state_lock);
if (qp->rx_ctx.crc_enabled)
crypto_free_hash(qp->rx_ctx.mpa_crc_hd.tfm);
if (qp->tx_ctx.crc_enabled)
crypto_free_hash(qp->tx_ctx.mpa_crc_hd.tfm);
/* Drop references */
siw_cq_put(qp->scq);
siw_cq_put(qp->rcq);
siw_pd_put(qp->pd);
qp->scq = qp->rcq = NULL;
siw_qp_put(qp);
return 0;
}
int siw_destroy_qp(struct ib_qp *ofa_qp)
{
struct siw_qp *qp = siw_qp_ofa2siw(ofa_qp);
struct siw_qp_attrs qp_attrs;
pr_debug(DBG_CM "(QP%d): SIW QP state=%d, cep=0x%p\n",
QP_ID(qp), qp->attrs.state, qp->cep);
/*
* Mark QP as in process of destruction to prevent from eventual async
* callbacks to OFA core
*/
qp->attrs.flags |= SIW_QP_IN_DESTROY;
down_write(&qp->state_lock);
qp_attrs.state = SIW_QP_STATE_ERROR;
(void)siw_qp_modify(qp, &qp_attrs, SIW_QP_ATTR_STATE);
if (qp->cep) {
siw_cep_put(qp->cep);
qp->cep = NULL;
}
up_write(&qp->state_lock);
/* Drop references */
siw_cq_put(qp->scq);
siw_cq_put(qp->rcq);
siw_pd_put(qp->pd);
qp->scq = qp->rcq = NULL;
siw_qp_put(qp);
return 0;
}
