ulp/iw_cxgb/iw_cxgb_resource.c

154 	mtx_init(&rdev_p->rscp->qpid_fifo_lock, "qpid fifo", NULL, MTX_DEF);
156 	rdev_p->rscp->qpid_fifo = buf_ring_alloc(T3_MAX_NUM_QP, M_DEVBUF,
157 	    M_NOWAIT, &rdev_p->rscp->qpid_fifo_lock);
158 	if (rdev_p->rscp->qpid_fifo == NULL)
163 			buf_ring_enqueue(rdev_p->rscp->qpid_fifo, (void *) (uintptr_t)i);
186 	struct cxio_hal_resource *rscp;
188 	rscp = malloc(sizeof(*rscp), M_DEVBUF, M_NOWAIT|M_ZERO);
189 	if (!rscp)
191 	rdev_p->rscp = rscp;
192 	err = cxio_init_resource_fifo_random(&rscp->tpt_fifo,
193 				      &rscp->tpt_fifo_lock,
200 	err = cxio_init_resource_fifo(&rscp->cqid_fifo, &rscp->cqid_fifo_lock,
204 	err = cxio_init_resource_fifo(&rscp->pdid_fifo, &rscp->pdid_fifo_lock,
210 	buf_ring_free(rscp->cqid_fifo, M_DEVBUF);
212 	buf_ring_free(rscp->qpid_fifo, M_DEVBUF);
214 	buf_ring_free(rscp->tpt_fifo, M_DEVBUF);
239 u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp)
241 	return cxio_hal_get_resource(rscp->tpt_fifo, &rscp->tpt_fifo_lock);
244 void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag)
246 	cxio_hal_put_resource(rscp->tpt_fifo, stag, &rscp->tpt_fifo_lock);
249 u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp)
251 	u32 qpid = cxio_hal_get_resource(rscp->qpid_fifo, &rscp->qpid_fifo_lock);
256 void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid)
259 	cxio_hal_put_resource(rscp->qpid_fifo, qpid, &rscp->qpid_fifo_lock);
262 u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp)
264 	return cxio_hal_get_resource(rscp->cqid_fifo, &rscp->cqid_fifo_lock);
267 void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid)
269 	cxio_hal_put_resource(rscp->cqid_fifo, cqid, &rscp->cqid_fifo_lock);
272 u32 cxio_hal_get_pdid(struct cxio_hal_resource *rscp)
274 	return cxio_hal_get_resource(rscp->pdid_fifo, &rscp->pdid_fifo_lock);
277 void cxio_hal_put_pdid(struct cxio_hal_resource *rscp, u32 pdid)
279 	cxio_hal_put_resource(rscp->pdid_fifo, pdid, &rscp->pdid_fifo_lock);
282 void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp)
284 	buf_ring_free(rscp->tpt_fifo, M_DEVBUF);
285 	buf_ring_free(rscp->cqid_fifo, M_DEVBUF);
286 	buf_ring_free(rscp->qpid_fifo, M_DEVBUF);
287 	buf_ring_free(rscp->pdid_fifo, M_DEVBUF);
288 	free(rscp, M_DEVBUF);