34 static void wl1251_rx_header(struct wl1251 *wl,  in wl1251_rx_header()  argument
39 	rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr;  in wl1251_rx_header()
40 	if (wl->rx_current_buffer)  in wl1251_rx_header()
41 		rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;  in wl1251_rx_header()
43 	wl1251_mem_read(wl, rx_packet_ring_addr, desc, sizeof(*desc));  in wl1251_rx_header()
46 static void wl1251_rx_status(struct wl1251 *wl,  in wl1251_rx_status()  argument
67 	if ((wl->bss_type == BSS_TYPE_IBSS) && beacon) {  in wl1251_rx_status()
68 		ret = wl1251_acx_tsf_info(wl, &mactime);  in wl1251_rx_status()
79 	wl->noise = desc->rssi - desc->snr / 2;  in wl1251_rx_status()
86 	if (!wl->monitor_present && (desc->flags & RX_DESC_ENCRYPTION_MASK)) {  in wl1251_rx_status()
147 static void wl1251_rx_body(struct wl1251 *wl,  in wl1251_rx_body()  argument
158 	last_id_inc = (wl->rx_last_id + 1) % (RX_MAX_PACKET_ID + 1);  in wl1251_rx_body()
163 		wl->rx_last_id = curr_id;  in wl1251_rx_body()
165 		wl->rx_last_id = last_id_inc;  in wl1251_rx_body()
168 	rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr +  in wl1251_rx_body()
170 	if (wl->rx_current_buffer)  in wl1251_rx_body()
171 		rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;  in wl1251_rx_body()
180 	wl1251_mem_read(wl, rx_packet_ring_addr, rx_buffer, length);  in wl1251_rx_body()
190 	wl1251_rx_status(wl, desc, &status, beacon);  in wl1251_rx_body()
196 	ieee80211_rx_ni(wl->hw, skb);  in wl1251_rx_body()
199 static void wl1251_rx_ack(struct wl1251 *wl)  in wl1251_rx_ack()  argument
203 	if (wl->rx_current_buffer) {  in wl1251_rx_ack()
211 	wl1251_reg_write32(wl, addr, data);  in wl1251_rx_ack()
214 	wl->rx_current_buffer = !wl->rx_current_buffer;  in wl1251_rx_ack()
218 void wl1251_rx(struct wl1251 *wl)  in wl1251_rx()  argument
222 	if (wl->state != WL1251_STATE_ON)  in wl1251_rx()
225 	rx_desc = wl->rx_descriptor;  in wl1251_rx()
228 	wl1251_rx_header(wl, rx_desc);  in wl1251_rx()
231 	wl1251_rx_body(wl, rx_desc);  in wl1251_rx()
234 	wl1251_rx_ack(wl);  in wl1251_rx()