410 	uint16         item_len;  /* length of each item in the ring */  member
435 	 (((ring)->max_items - 1) * (ring)->item_len))
941 	ASSERT(msglen == ring->item_len);  in dhd_prot_d2h_sync_seqnum()
1019 	ASSERT(msglen == ring->item_len);  in dhd_prot_d2h_sync_xorcsum()
1170 				msg->request_id <= ring->item_len) {  in BCMFASTPATH()
1175 				if (msglen + sizeof(cmn_msg_hdr_t) <= ring->item_len) {  in BCMFASTPATH()
1223 		msg->request_id, ring->item_len));  in BCMFASTPATH()
1226 			(msglen + sizeof(cmn_msg_hdr_t)) <= ring->item_len) {  in BCMFASTPATH()
1236 	if ((msglen + sizeof(cmn_msg_hdr_t)) <= ring->item_len)  in BCMFASTPATH()
1239 		len = ring->item_len;  in BCMFASTPATH()
3295 		prot->d2hring_tx_cpln.item_len =
3297 		prot->d2hring_rx_cpln.item_len =
4657 		rxbuf_post_tmp = rxbuf_post_tmp + ring->item_len;
4847 		infobuf_post_tmp = infobuf_post_tmp + ring->item_len;
5272 		n += msg_len / ring->item_len;
5296 	if (ring->item_len == 0) {
5298 			__FUNCTION__, ring->idx, ring->item_len));
5426 	msg_addr = (char*)ring->dma_buf.va + (ring->rd * ring->item_len);
5467 		OSL_PREFETCH(msg_addr + ring->item_len);
5469 		msg_addr += ring->item_len;
5563 	uint16 item_len;  local
5587 	item_len = ring->item_len;
5619 			sync = prot->d2h_sync_cb(dhd, ring, &msg->cmn_hdr, item_len);
5633 				msg_len -= item_len;
5634 				msg_addr += item_len;
5648 				msg_len -= item_len;
5649 				msg_addr += item_len;
5672 			msg_len -= item_len;
5673 			msg_addr += item_len;
5746 			if (ring->rd < msg_len / item_len)
5747 				ring->rd = ring->max_items - msg_len / item_len;
5749 				ring->rd -= msg_len / item_len;
5893 		n += msg_len / ring->item_len;
5996 	uint16 item_len;  local
6002 	item_len = ring->item_len;
6003 	if (item_len == 0) {
6005 			__FUNCTION__, ring->idx, item_len, buf_len));
6023 		msg_type = dhd->prot->d2h_sync_cb(dhd, ring, msg, item_len);
6038 		OSL_PREFETCH(buf + item_len);
6041 			msg_type, item_len, buf_len));
6044 			bcm_print_bytes("LPBK RESP: ", (uint8 *)msg, item_len);
6045 			DHD_ERROR((" MSG_TYPE_LOOPBACK, len %d\n", item_len));
6051 				__FUNCTION__, msg_type, item_len, buf_len));
6072 		if (buf_len < item_len) {
6076 		buf_len = buf_len - item_len;
6077 		buf = buf + item_len;
7911 				((unsigned long)(ring->max_items) * (ring->item_len)));
7918 			((unsigned long)(ring->max_items) * (ring->item_len)), (int *)file_posn);
7951 		msg_addr = (uint8 *)ring->dma_buf.va + (rd * ring->item_len);
8212 	uint16 max_items, uint16 item_len, uint16 ringid)  argument
8215 	uint32 dma_buf_len = max_items * item_len;
8222 	ASSERT((max_items < 0xFFFF) && (item_len < 0xFFFF) && (ringid < 0xFFFF));
8231 	ring->item_len = item_len;
8297 		ring->name, ring->max_items, ring->item_len,
8340 	dhd_bus_cmn_writeshared(dhd->bus, &ring->item_len,
8657 	ret_ptr = (char *)DHD_RING_BGN_VA(ring) + (ring->wr * ring->item_len);
8692 	OSL_CACHE_FLUSH(p, ring->item_len * nitems);
8858 	d2h_ring->len_item = htol16(ring_to_create->item_len);
9238 	read_addr = (char*)ring->dma_buf.va + (rd * ring->item_len);
9249 	*available_len = (uint32)(items * ring->item_len);
9594 	uint32 dma_buf_len = flow_ring->max_items * flow_ring->item_len;
9610 		flow_ring->item_len, flow_ring->max_items,
9744 			(wr_idx * ring->item_len));
9924 		msg_next = msg_next + ctrl_ring->item_len;
10478 	dma_buf_len = ring->max_items * ring->item_len;
10497 	dma_buf_len = ring->max_items * ring->item_len;
10517 		dma_buf_len = ring->max_items * ring->item_len;
10538 		dma_buf_len = ring->max_items * ring->item_len;
10562 		dma_buf_len = ring->max_items * ring->item_len;
10584 		dma_buf_len = ring->max_items * ring->item_len;
10606 		dma_buf_len = ring->max_items * ring->item_len;