realtek/rtlwifi/pci.c

583 				    int rxring_idx, int desc_idx)
607 	rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
677 	int rxring_idx = RTL_PCI_RX_MPDU_QUEUE;
700 		struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[
701 				      rtlpci->rx_ring[rxring_idx].idx];
711 			buffer_desc = &rtlpci->rx_ring[rxring_idx].buffer_desc[
712 				rtlpci->rx_ring[rxring_idx].idx];
715 			pdesc = &rtlpci->rx_ring[rxring_idx].desc[
716 				rtlpci->rx_ring[rxring_idx].idx];
836 						 rxring_idx,
837 						 rtlpci->rx_ring[rxring_idx].idx);
840 						 rxring_idx,
841 						 rtlpci->rx_ring[rxring_idx].idx);
842 			if (rtlpci->rx_ring[rxring_idx].idx ==
849 		rtlpci->rx_ring[rxring_idx].idx =
850 				(rtlpci->rx_ring[rxring_idx].idx + 1) %
1225 static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
1234 		rtlpci->rx_ring[rxring_idx].buffer_desc =
1236 				       sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
1238 				       &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL);
1239 		if (!rtlpci->rx_ring[rxring_idx].buffer_desc ||
1240 		    (ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) {
1246 		rtlpci->rx_ring[rxring_idx].idx = 0;
1248 			entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i];
1250 						      rxring_idx, i))
1257 		rtlpci->rx_ring[rxring_idx].desc =
1259 				       sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
1261 				       &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL);
1262 		if (!rtlpci->rx_ring[rxring_idx].desc ||
1263 		    (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) {
1269 		rtlpci->rx_ring[rxring_idx].idx = 0;
1272 			entry = &rtlpci->rx_ring[rxring_idx].desc[i];
1274 						      rxring_idx, i))
1322 static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
1330 		struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[i];
1342 				  sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
1344 				  rtlpci->rx_ring[rxring_idx].buffer_desc,
1345 				  rtlpci->rx_ring[rxring_idx].dma);
1346 		rtlpci->rx_ring[rxring_idx].buffer_desc = NULL;
1349 				  sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
1351 				  rtlpci->rx_ring[rxring_idx].desc,
1352 				  rtlpci->rx_ring[rxring_idx].dma);
1353 		rtlpci->rx_ring[rxring_idx].desc = NULL;
1361 	int i, rxring_idx;
1363 	/* rxring_idx 0:RX_MPDU_QUEUE
1364 	 * rxring_idx 1:RX_CMD_QUEUE
1366 	for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) {
1367 		ret = _rtl_pci_init_rx_ring(hw, rxring_idx);
1381 	for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++)
1382 		_rtl_pci_free_rx_ring(hw, rxring_idx);
1394 	u32 i, rxring_idx;
1397 	for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++)
1398 		_rtl_pci_free_rx_ring(hw, rxring_idx);
1411 	int i, rxring_idx;
1415 	/* rxring_idx 0:RX_MPDU_QUEUE */
1416 	/* rxring_idx 1:RX_CMD_QUEUE */
1417 	for (rxring_idx = 0; rxring_idx < RTL_PCI_MAX_RX_QUEUE; rxring_idx++) {
1423 		    rtlpci->rx_ring[rxring_idx].desc) {
1426 			rtlpci->rx_ring[rxring_idx].idx = 0;
1428 				entry = &rtlpci->rx_ring[rxring_idx].desc[i];
1434 				       [rxring_idx].desc));/*clear one entry*/
1458 		rtlpci->rx_ring[rxring_idx].idx = 0;