io/e1000g/e1000g_alloc.c

41 	(sizeof (tx_sw_packet_t) * Adapter->tx_freelist_num)
70 static int e1000g_alloc_descriptors(struct e1000g *Adapter);
71 static void e1000g_free_descriptors(struct e1000g *Adapter);
72 static int e1000g_alloc_packets(struct e1000g *Adapter);
73 static void e1000g_free_packets(struct e1000g *Adapter);
168 e1000g_alloc_dma_resources(struct e1000g *Adapter)
175 	    (Adapter->tx_desc_num >= MIN_NUM_TX_DESCRIPTOR) &&
176 	    (Adapter->rx_desc_num >= MIN_NUM_RX_DESCRIPTOR) &&
177 	    (Adapter->tx_freelist_num >= MIN_NUM_TX_FREELIST)) {
179 		result = e1000g_alloc_descriptors(Adapter);
182 			result = e1000g_alloc_packets(Adapter);
185 				e1000g_free_descriptors(Adapter);
198 			Adapter->tx_desc_num =
199 			    (Adapter->tx_desc_num >> 4) << 3;
200 			Adapter->rx_desc_num =
201 			    (Adapter->rx_desc_num >> 4) << 3;
203 			Adapter->tx_freelist_num >>= 1;
218 e1000g_alloc_descriptors(struct e1000g *Adapter)
224 	if (Adapter->mem_workaround_82546 &&
225 	    ((Adapter->shared.mac.type == e1000_82545) ||
226 	    (Adapter->shared.mac.type == e1000_82546) ||
227 	    (Adapter->shared.mac.type == e1000_82546_rev_3))) {
229 		Adapter->desc_align = E1000_MDALIGN_82546;
232 		Adapter->desc_align = E1000_MDALIGN;
235 	tx_ring = Adapter->tx_ring;
241 	rx_data = Adapter->rx_ring->rx_data;
253 e1000g_free_descriptors(struct e1000g *Adapter)
258 	tx_ring = Adapter->tx_ring;
259 	rx_data = Adapter->rx_ring->rx_data;
276 	struct e1000g *Adapter;
279 	Adapter = tx_ring->adapter;
280 	devinfo = Adapter->dip;
298 	size = sizeof (struct e1000_tx_desc) * Adapter->tx_desc_num;
304 	dma_attr.dma_attr_align = Adapter->desc_align;
315 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
333 	    ((uintptr_t)tx_ring->tbd_area & (Adapter->desc_align - 1))) {
359 		size = size + Adapter->desc_align;
376 			E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
394 			E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
416 		    Adapter->desc_align);
438 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
455 		E1000G_DEBUGLOG_2(Adapter, E1000G_WARN_LEVEL,
465 	    (Adapter->tx_desc_num - 1);
481 	struct e1000g *Adapter;
484 	Adapter = rx_data->rx_ring->adapter;
485 	devinfo = Adapter->dip;
493 	size = (sizeof (struct e1000_rx_desc)) * Adapter->rx_desc_num;
499 	dma_attr.dma_attr_align = Adapter->desc_align;
509 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
530 	    ((uintptr_t)rx_data->rbd_area & (Adapter->desc_align - 1))) {
556 		size = size + Adapter->desc_align;
565 			E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
582 			E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
599 		    Adapter->desc_align);
620 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
636 		E1000G_DEBUGLOG_2(Adapter, E1000G_WARN_LEVEL,
646 	    (Adapter->rx_desc_num - 1);
703 e1000g_alloc_packets(struct e1000g *Adapter)
709 	tx_ring = Adapter->tx_ring;
710 	rx_data = Adapter->rx_ring->rx_data;
724 			E1000G_DEBUGLOG_0(Adapter, E1000G_INFO_LEVEL,
731 		E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
746 			E1000G_DEBUGLOG_0(Adapter, E1000G_INFO_LEVEL,
753 		E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
764 e1000g_free_packets(struct e1000g *Adapter)
769 	tx_ring = Adapter->tx_ring;
770 	rx_data = Adapter->rx_ring->rx_data;
778 e1000g_alloc_dvma_buffer(struct e1000g *Adapter,
786 		devinfo = Adapter->priv_dip;
788 		devinfo = Adapter->dip;
792 	    Adapter->dvma_page_num,
797 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
809 		E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
851 e1000g_alloc_dma_buffer(struct e1000g *Adapter,
861 		devinfo = Adapter->priv_dip;
863 		devinfo = Adapter->dip;
872 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
890 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
911 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
930 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
949 e1000g_alloc_dma_buffer_82546(struct e1000g *Adapter,
959 		devinfo = Adapter->priv_dip;
961 		devinfo = Adapter->dip;
970 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
983 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
1004 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
1023 		E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
1130 	struct e1000g *Adapter;
1134 	Adapter = tx_ring->adapter;
1135 	devinfo = Adapter->dip;
1150 	    j < Adapter->tx_freelist_num; j++, packet++) {
1166 			    Adapter->dvma_page_num,
1182 			E1000G_DEBUGLOG_1(Adapter, E1000G_WARN_LEVEL,
1199 			mystat = e1000g_alloc_dvma_buffer(Adapter,
1200 			    tx_buf, Adapter->tx_buffer_size);
1204 			mystat = e1000g_alloc_dma_buffer(Adapter,
1205 			    tx_buf, Adapter->tx_buffer_size, &dma_attr);
1227 			E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
1250 	struct e1000g *Adapter;
1253 	Adapter = rx_data->rx_ring->adapter;
1255 	dma_attr.dma_attr_align = Adapter->rx_buf_align;
1265 	Adapter->rx_freelist_num += i;
1286 	struct e1000g *Adapter;
1290 	Adapter = rx_data->rx_ring->adapter;
1292 	dma_attr.dma_attr_align = Adapter->rx_buf_align;
1302 	packet_num = Adapter->rx_desc_num + RX_FREELIST_INCREASE_SIZE;
1314 	Adapter->rx_freelist_num = RX_FREELIST_INCREASE_SIZE;
1329 	struct e1000g *Adapter;
1331 	Adapter = rx_data->rx_ring->adapter;
1335 		E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
1345 		mystat = e1000g_alloc_dvma_buffer(Adapter,
1346 		    rx_buf, Adapter->rx_buffer_size);
1350 		if (Adapter->mem_workaround_82546 &&
1351 		    ((Adapter->shared.mac.type == e1000_82545) ||
1352 		    (Adapter->shared.mac.type == e1000_82546) ||
1353 		    (Adapter->shared.mac.type == e1000_82546_rev_3))) {
1354 			mystat = e1000g_alloc_dma_buffer_82546(Adapter,
1355 			    rx_buf, Adapter->rx_buffer_size, p_dma_attr);
1357 			mystat = e1000g_alloc_dma_buffer(Adapter,
1358 			    rx_buf, Adapter->rx_buffer_size, p_dma_attr);
1370 		E1000G_DEBUGLOG_0(Adapter, E1000G_WARN_LEVEL,
1466 	struct e1000g *Adapter;
1470 	Adapter = tx_ring->adapter;
1473 	    j < Adapter->tx_freelist_num; j++, packet++) {
1534 e1000g_release_dma_resources(struct e1000g *Adapter)
1536 	e1000g_free_descriptors(Adapter);
1537 	e1000g_free_packets(Adapter);