30 		struct qlcnic_host_rds_ring *rds_ring);
93 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_release_rx_buffers()  local
99 		rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_release_rx_buffers()
100 		for (i = 0; i < rds_ring->num_desc; ++i) {  in qlcnic_release_rx_buffers()
101 			rx_buf = &(rds_ring->rx_buf_arr[i]);  in qlcnic_release_rx_buffers()
107 					rds_ring->dma_size,  in qlcnic_release_rx_buffers()
118 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_reset_rx_buffers_list()  local
124 		rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_reset_rx_buffers_list()
126 		INIT_LIST_HEAD(&rds_ring->free_list);  in qlcnic_reset_rx_buffers_list()
128 		rx_buf = rds_ring->rx_buf_arr;  in qlcnic_reset_rx_buffers_list()
129 		for (i = 0; i < rds_ring->num_desc; i++) {  in qlcnic_reset_rx_buffers_list()
131 					&rds_ring->free_list);  in qlcnic_reset_rx_buffers_list()
172 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_free_sw_resources()  local
182 		rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_free_sw_resources()
183 		vfree(rds_ring->rx_buf_arr);  in qlcnic_free_sw_resources()
184 		rds_ring->rx_buf_arr = NULL;  in qlcnic_free_sw_resources()
202 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_alloc_sw_resources()  local
232 	rds_ring = kzalloc(size, GFP_KERNEL);  in qlcnic_alloc_sw_resources()
233 	if (rds_ring == NULL) {  in qlcnic_alloc_sw_resources()
237 	recv_ctx->rds_rings = rds_ring;  in qlcnic_alloc_sw_resources()
240 		rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_alloc_sw_resources()
243 			rds_ring->num_desc = adapter->num_rxd;  in qlcnic_alloc_sw_resources()
244 			rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN;  in qlcnic_alloc_sw_resources()
245 			rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;  in qlcnic_alloc_sw_resources()
249 			rds_ring->num_desc = adapter->num_jumbo_rxd;  in qlcnic_alloc_sw_resources()
250 			rds_ring->dma_size =  in qlcnic_alloc_sw_resources()
254 				rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA;  in qlcnic_alloc_sw_resources()
256 			rds_ring->skb_size =  in qlcnic_alloc_sw_resources()
257 				rds_ring->dma_size + NET_IP_ALIGN;  in qlcnic_alloc_sw_resources()
260 		rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));  in qlcnic_alloc_sw_resources()
261 		if (rds_ring->rx_buf_arr == NULL) {  in qlcnic_alloc_sw_resources()
266 		INIT_LIST_HEAD(&rds_ring->free_list);  in qlcnic_alloc_sw_resources()
271 		rx_buf = rds_ring->rx_buf_arr;  in qlcnic_alloc_sw_resources()
272 		for (i = 0; i < rds_ring->num_desc; i++) {  in qlcnic_alloc_sw_resources()
274 					&rds_ring->free_list);  in qlcnic_alloc_sw_resources()
278 		spin_lock_init(&rds_ring->lock);  in qlcnic_alloc_sw_resources()
1334 		struct qlcnic_host_rds_ring *rds_ring,  in qlcnic_alloc_rx_skb()  argument
1341 	skb = dev_alloc_skb(rds_ring->skb_size);  in qlcnic_alloc_rx_skb()
1350 			rds_ring->dma_size, PCI_DMA_FROMDEVICE);  in qlcnic_alloc_rx_skb()
1365 		struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum)  in qlcnic_process_rxbuf()  argument
1370 	buffer = &rds_ring->rx_buf_arr[index];  in qlcnic_process_rxbuf()
1377 	pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,  in qlcnic_process_rxbuf()
1431 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_process_rcv()  local
1438 	rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_process_rcv()
1441 	if (unlikely(index >= rds_ring->num_desc))  in qlcnic_process_rcv()
1444 	buffer = &rds_ring->rx_buf_arr[index];  in qlcnic_process_rcv()
1450 	skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);  in qlcnic_process_rcv()
1454 	if (length > rds_ring->skb_size)  in qlcnic_process_rcv()
1455 		skb_put(skb, rds_ring->skb_size);  in qlcnic_process_rcv()
1494 	struct qlcnic_host_rds_ring *rds_ring;  in qlcnic_process_lro()  local
1507 	rds_ring = &recv_ctx->rds_rings[ring];  in qlcnic_process_lro()
1510 	if (unlikely(index > rds_ring->num_desc))  in qlcnic_process_lro()
1513 	buffer = &rds_ring->rx_buf_arr[index];  in qlcnic_process_lro()
1522 	skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK);  in qlcnic_process_lro()
1627 		struct qlcnic_host_rds_ring *rds_ring =  in qlcnic_process_rcv_ring()  local
1634 				qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf);  in qlcnic_process_rcv_ring()
1636 			spin_lock(&rds_ring->lock);  in qlcnic_process_rcv_ring()
1638 						&rds_ring->free_list);  in qlcnic_process_rcv_ring()
1639 			spin_unlock(&rds_ring->lock);  in qlcnic_process_rcv_ring()
1642 		qlcnic_post_rx_buffers_nodb(adapter, rds_ring);  in qlcnic_process_rcv_ring()
1655 	struct qlcnic_host_rds_ring *rds_ring)  in qlcnic_post_rx_buffers()  argument
1662 	producer = rds_ring->producer;  in qlcnic_post_rx_buffers()
1664 	head = &rds_ring->free_list;  in qlcnic_post_rx_buffers()
1670 			if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))  in qlcnic_post_rx_buffers()
1678 		pdesc = &rds_ring->desc_head[producer];  in qlcnic_post_rx_buffers()
1681 		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);  in qlcnic_post_rx_buffers()
1683 		producer = get_next_index(producer, rds_ring->num_desc);  in qlcnic_post_rx_buffers()
1687 		rds_ring->producer = producer;  in qlcnic_post_rx_buffers()
1688 		writel((producer-1) & (rds_ring->num_desc-1),  in qlcnic_post_rx_buffers()
1689 				rds_ring->crb_rcv_producer);  in qlcnic_post_rx_buffers()
1695 		struct qlcnic_host_rds_ring *rds_ring)  in qlcnic_post_rx_buffers_nodb()  argument
1702 	if (!spin_trylock(&rds_ring->lock))  in qlcnic_post_rx_buffers_nodb()
1705 	producer = rds_ring->producer;  in qlcnic_post_rx_buffers_nodb()
1707 	head = &rds_ring->free_list;  in qlcnic_post_rx_buffers_nodb()
1713 			if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))  in qlcnic_post_rx_buffers_nodb()
1721 		pdesc = &rds_ring->desc_head[producer];  in qlcnic_post_rx_buffers_nodb()
1723 		pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);  in qlcnic_post_rx_buffers_nodb()
1726 		producer = get_next_index(producer, rds_ring->num_desc);  in qlcnic_post_rx_buffers_nodb()
1730 		rds_ring->producer = producer;  in qlcnic_post_rx_buffers_nodb()
1731 		writel((producer - 1) & (rds_ring->num_desc - 1),  in qlcnic_post_rx_buffers_nodb()
1732 				rds_ring->crb_rcv_producer);  in qlcnic_post_rx_buffers_nodb()
1734 	spin_unlock(&rds_ring->lock);  in qlcnic_post_rx_buffers_nodb()