C++ (Cpp) dhd_bus_flow_ring_create_requestの例

コード例 #1

ファイル: dhd_flowring.c プロジェクト: FrozenCow/FIRE-ICE

/* Get flow ring ID, if not present try to create one */
static INLINE int
dhd_flowid_lookup(dhd_pub_t *dhdp, uint8 ifindex,
                  uint8 prio, char *sa, char *da, uint16 *flowid)
{
	uint16 id;
	flow_ring_node_t *flow_ring_node;
	flow_ring_table_t *flow_ring_table;

	DHD_INFO(("%s\n", __FUNCTION__));

	flow_ring_table = (flow_ring_table_t *)dhdp->flow_ring_table;

	id = dhd_flowid_find(dhdp, ifindex, prio, sa, da);

	if (id == FLOWID_INVALID) {

		if_flow_lkup_t *if_flow_lkup;
		if_flow_lkup = (if_flow_lkup_t *)dhdp->if_flow_lkup;

		if (!if_flow_lkup[ifindex].status)
			return BCME_ERROR;

		id = dhd_flowid_alloc(dhdp, ifindex, prio, sa, da);
		if (id == FLOWID_INVALID) {
			DHD_ERROR(("%s: alloc flowid ifindex %u status %u\n",
			           __FUNCTION__, ifindex, if_flow_lkup[ifindex].status));
			return BCME_ERROR;
		}

		/* register this flowid in dhd_pub */
		dhd_add_flowid(dhdp, ifindex, prio, da, id);
	}

	ASSERT(id < dhdp->num_flow_rings);

	flow_ring_node = (flow_ring_node_t *) &flow_ring_table[id];
	if (flow_ring_node->active) {
		*flowid = id;
		return BCME_OK;
	}

	/* flow_ring_node->flowid = id; */

	/* Init Flow info */
	memcpy(flow_ring_node->flow_info.sa, sa, sizeof(flow_ring_node->flow_info.sa));
	memcpy(flow_ring_node->flow_info.da, da, sizeof(flow_ring_node->flow_info.da));
	flow_ring_node->flow_info.tid = prio;
	flow_ring_node->flow_info.ifindex = ifindex;

	/* Create and inform device about the new flow */
	if (dhd_bus_flow_ring_create_request(dhdp->bus, (void *)flow_ring_node)
	        != BCME_OK) {
		DHD_ERROR(("%s: create error %d\n", __FUNCTION__, id));
		return BCME_ERROR;
	}
	flow_ring_node->active = TRUE;

	*flowid = id;
	return BCME_OK;
}

コード例 #2

ファイル: dhd_flowring.c プロジェクト: GREYFOXRGR/BPI-M3-bsp

/* Get flow ring ID, if not present try to create one */
static INLINE int
dhd_flowid_lookup(dhd_pub_t *dhdp, uint8 ifindex,
                  uint8 prio, char *sa, char *da, uint16 *flowid)
{
	uint16 id;
	flow_ring_node_t *flow_ring_node;
	flow_ring_table_t *flow_ring_table;
	unsigned long flags;

	DHD_INFO(("%s\n", __FUNCTION__));

	if (!dhdp->flow_ring_table)
		return BCME_ERROR;

	flow_ring_table = (flow_ring_table_t *)dhdp->flow_ring_table;

	id = dhd_flowid_find(dhdp, ifindex, prio, sa, da);

	if (id == FLOWID_INVALID) {

		if_flow_lkup_t *if_flow_lkup;
		if_flow_lkup = (if_flow_lkup_t *)dhdp->if_flow_lkup;

		if (!if_flow_lkup[ifindex].status)
			return BCME_ERROR;

		id = dhd_flowid_alloc(dhdp, ifindex, prio, sa, da);
		if (id == FLOWID_INVALID) {
			DHD_ERROR(("%s: alloc flowid ifindex %u status %u\n",
			           __FUNCTION__, ifindex, if_flow_lkup[ifindex].status));
			return BCME_ERROR;
		}

		/* register this flowid in dhd_pub */
		dhd_add_flowid(dhdp, ifindex, prio, da, id);
	}

	ASSERT(id < dhdp->num_flow_rings);

	flow_ring_node = (flow_ring_node_t *) &flow_ring_table[id];
	DHD_FLOWRING_LOCK(flow_ring_node->lock, flags);
	if (flow_ring_node->active) {
		DHD_FLOWRING_UNLOCK(flow_ring_node->lock, flags);
		*flowid = id;
		return BCME_OK;
	}
	/* Init Flow info */
	memcpy(flow_ring_node->flow_info.sa, sa, sizeof(flow_ring_node->flow_info.sa));
	memcpy(flow_ring_node->flow_info.da, da, sizeof(flow_ring_node->flow_info.da));
	flow_ring_node->flow_info.tid = prio;
	flow_ring_node->flow_info.ifindex = ifindex;
	flow_ring_node->active = TRUE;
	flow_ring_node->status = FLOW_RING_STATUS_PENDING;
	DHD_FLOWRING_UNLOCK(flow_ring_node->lock, flags);
	DHD_FLOWID_LOCK(dhdp->flowid_lock, flags);
	dll_prepend(&dhdp->bus->const_flowring, &flow_ring_node->list);
	DHD_FLOWID_UNLOCK(dhdp->flowid_lock, flags);

	/* Create and inform device about the new flow */
	if (dhd_bus_flow_ring_create_request(dhdp->bus, (void *)flow_ring_node)
	        != BCME_OK) {
		DHD_ERROR(("%s: create error %d\n", __FUNCTION__, id));
		return BCME_ERROR;
	}

	*flowid = id;
	return BCME_OK;
}