Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits)
  netfilter: fix CONFIG_COMPAT support
  isdn/avm: fix build when PCMCIA is not enabled
  header: fix broken headers for user space
  e1000e: don't check for alternate MAC addr on parts that don't support it
  e1000e: disable ASPM L1 on 82573
  ll_temac: Fix poll implementation
  netxen: fix a race in netxen_nic_get_stats()
  qlnic: fix a race in qlcnic_get_stats()
  irda: fix a race in irlan_eth_xmit()
  net: sh_eth: remove unused variable
  netxen: update version 4.0.74
  netxen: fix inconsistent lock state
  vlan: Match underlying dev carrier on vlan add
  ibmveth: Fix opps during MTU change on an active device
  ehea: Fix synchronization between HW and SW send queue
  bnx2x: Update bnx2x version to 1.52.53-4
  bnx2x: Fix PHY locking problem
  rds: fix a leak of kernel memory
  netlink: fix compat recvmsg
  netfilter: fix userspace header warning
  ...

61 files changed, 2064 insertions, 246 deletions

diff --git a/drivers/isdn/hardware/avm/Kconfig b/drivers/isdn/hardware/avm/Kconfig
index 5dbcbe3a54a6..b99b906ea9b1 100644
--- a/drivers/isdn/hardware/avm/Kconfig
+++ b/drivers/isdn/hardware/avm/Kconfig
@@ -36,12 +36,13 @@ config ISDN_DRV_AVMB1_T1ISA
 
 config ISDN_DRV_AVMB1_B1PCMCIA
 	tristate "AVM B1/M1/M2 PCMCIA support"
+	depends on PCMCIA
 	help
 	  Enable support for the PCMCIA version of the AVM B1 card.
 
 config ISDN_DRV_AVMB1_AVM_CS
 	tristate "AVM B1/M1/M2 PCMCIA cs module"
-	depends on ISDN_DRV_AVMB1_B1PCMCIA && PCMCIA
+	depends on ISDN_DRV_AVMB1_B1PCMCIA
 	help
 	  Enable the PCMCIA client driver for the AVM B1/M1/M2
 	  PCMCIA cards.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5a6895320b48..2cc81a54cbf3 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -928,6 +928,16 @@ config SMC91X
 	  The module will be called smc91x.  If you want to compile it as a
 	  module, say M here and read <file:Documentation/kbuild/modules.txt>.
 
+config PXA168_ETH
+	tristate "Marvell pxa168 ethernet support"
+	depends on CPU_PXA168
+	select PHYLIB
+	help
+	  This driver supports the pxa168 Ethernet ports.
+
+	  To compile this driver as a module, choose M here. The module
+	  will be called pxa168_eth.
+
 config NET_NETX
 	tristate "NetX Ethernet support"
 	select MII
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 56e8c27f77ce..3e8f150c4b14 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -244,6 +244,7 @@ obj-$(CONFIG_MYRI10GE) += myri10ge/
 obj-$(CONFIG_SMC91X) += smc91x.o
 obj-$(CONFIG_SMC911X) += smc911x.o
 obj-$(CONFIG_SMSC911X) += smsc911x.o
+obj-$(CONFIG_PXA168_ETH) += pxa168_eth.o
 obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
 obj-$(CONFIG_DM9000) += dm9000.o
 obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 53af9c93e75c..0c2d96ed561c 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -20,8 +20,8 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.52.53-3"
-#define DRV_MODULE_RELDATE      "2010/18/04"
+#define DRV_MODULE_VERSION      "1.52.53-4"
+#define DRV_MODULE_RELDATE      "2010/16/08"
 #define BNX2X_BC_VER            0x040200
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index b4ec2b02a465..f8c3f08e4ce7 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4328,10 +4328,12 @@ static int bnx2x_init_port(struct bnx2x *bp)
 		val |= aeu_gpio_mask;
 		REG_WR(bp, offset, val);
 		}
+		bp->port.need_hw_lock = 1;
 		break;
 
-	case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
 	case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+		bp->port.need_hw_lock = 1;
+	case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
 		/* add SPIO 5 to group 0 */
 		{
 		u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
@@ -4341,7 +4343,10 @@ static int bnx2x_init_port(struct bnx2x *bp)
 		REG_WR(bp, reg_addr, val);
 		}
 		break;
-
+	case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
+	case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
+		bp->port.need_hw_lock = 1;
+		break;
 	default:
 		break;
 	}
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index a4a0d2b6eb1c..d3d4a57e2450 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -936,12 +936,14 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	ew32(IMC, 0xffffffff);
 	icr = er32(ICR);
 
-	/* Install any alternate MAC address into RAR0 */
-	ret_val = e1000_check_alt_mac_addr_generic(hw);
-	if (ret_val)
-		return ret_val;
+	if (hw->mac.type == e1000_82571) {
+		/* Install any alternate MAC address into RAR0 */
+		ret_val = e1000_check_alt_mac_addr_generic(hw);
+		if (ret_val)
+			return ret_val;
 
-	e1000e_set_laa_state_82571(hw, true);
+		e1000e_set_laa_state_82571(hw, true);
+	}
 
 	/* Reinitialize the 82571 serdes link state machine */
 	if (hw->phy.media_type == e1000_media_type_internal_serdes)
@@ -1618,14 +1620,16 @@ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
 {
 	s32 ret_val = 0;
 
-	/*
-	 * If there's an alternate MAC address place it in RAR0
-	 * so that it will override the Si installed default perm
-	 * address.
-	 */
-	ret_val = e1000_check_alt_mac_addr_generic(hw);
-	if (ret_val)
-		goto out;
+	if (hw->mac.type == e1000_82571) {
+		/*
+		 * If there's an alternate MAC address place it in RAR0
+		 * so that it will override the Si installed default perm
+		 * address.
+		 */
+		ret_val = e1000_check_alt_mac_addr_generic(hw);
+		if (ret_val)
+			goto out;
+	}
 
 	ret_val = e1000_read_mac_addr_generic(hw);
 
@@ -1833,6 +1837,7 @@ struct e1000_info e1000_82573_info = {
 				  | FLAG_HAS_SMART_POWER_DOWN
 				  | FLAG_HAS_AMT
 				  | FLAG_HAS_SWSM_ON_LOAD,
+	.flags2			= FLAG2_DISABLE_ASPM_L1,
 	.pba			= 20,
 	.max_hw_frame_size	= ETH_FRAME_LEN + ETH_FCS_LEN,
 	.get_variants		= e1000_get_variants_82571,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 307a72f483ee..93b3bedae8d2 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -621,6 +621,7 @@
 #define E1000_FLASH_UPDATES  2000
 
 /* NVM Word Offsets */
+#define NVM_COMPAT                 0x0003
 #define NVM_ID_LED_SETTINGS        0x0004
 #define NVM_INIT_CONTROL2_REG      0x000F
 #define NVM_INIT_CONTROL3_PORT_B   0x0014
@@ -643,6 +644,9 @@
 /* Mask bits for fields in Word 0x1a of the NVM */
 #define NVM_WORD1A_ASPM_MASK  0x000C
 
+/* Mask bits for fields in Word 0x03 of the EEPROM */
+#define NVM_COMPAT_LOM    0x0800
+
 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
 #define NVM_SUM                    0xBABA
 
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index df4a27922931..0fd4eb5ac5fb 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -183,6 +183,16 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
 	u16 offset, nvm_alt_mac_addr_offset, nvm_data;
 	u8 alt_mac_addr[ETH_ALEN];
 
+	ret_val = e1000_read_nvm(hw, NVM_COMPAT, 1, &nvm_data);
+	if (ret_val)
+		goto out;
+
+	/* Check for LOM (vs. NIC) or one of two valid mezzanine cards */
+	if (!((nvm_data & NVM_COMPAT_LOM) ||
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) ||
+	      (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)))
+		goto out;
+
 	ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
 	                         &nvm_alt_mac_addr_offset);
 	if (ret_val) {
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 99a929964e3c..1846623c6ae6 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0105"
+#define DRV_VERSION	"EHEA_0106"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
@@ -400,6 +400,7 @@ struct ehea_port_res {
 	u32 poll_counter;
 	struct net_lro_mgr lro_mgr;
 	struct net_lro_desc lro_desc[MAX_LRO_DESCRIPTORS];
+	int sq_restart_flag;
 };
 
 
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 897719b49f96..a333b42111b8 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -776,6 +776,53 @@ static int ehea_proc_rwqes(struct net_device *dev,
 	return processed;
 }
 
+#define SWQE_RESTART_CHECK 0xdeadbeaff00d0000ull
+
+static void reset_sq_restart_flag(struct ehea_port *port)
+{
+	int i;
+
+	for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
+		struct ehea_port_res *pr = &port->port_res[i];
+		pr->sq_restart_flag = 0;
+	}
+}
+
+static void check_sqs(struct ehea_port *port)
+{
+	struct ehea_swqe *swqe;
+	int swqe_index;
+	int i, k;
+
+	for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
+		struct ehea_port_res *pr = &port->port_res[i];
+		k = 0;
+		swqe = ehea_get_swqe(pr->qp, &swqe_index);
+		memset(swqe, 0, SWQE_HEADER_SIZE);
+		atomic_dec(&pr->swqe_avail);
+
+		swqe->tx_control |= EHEA_SWQE_PURGE;
+		swqe->wr_id = SWQE_RESTART_CHECK;
+		swqe->tx_control |= EHEA_SWQE_SIGNALLED_COMPLETION;
+		swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT;
+		swqe->immediate_data_length = 80;
+
+		ehea_post_swqe(pr->qp, swqe);
+
+		while (pr->sq_restart_flag == 0) {
+			msleep(5);
+			if (++k == 100) {
+				ehea_error("HW/SW queues out of sync");
+				ehea_schedule_port_reset(pr->port);
+				return;
+			}
+		}
+	}
+
+	return;
+}
+
+
 static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
 {
 	struct sk_buff *skb;
@@ -793,6 +840,13 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
 
 		cqe_counter++;
 		rmb();
+
+		if (cqe->wr_id == SWQE_RESTART_CHECK) {
+			pr->sq_restart_flag = 1;
+			swqe_av++;
+			break;
+		}
+
 		if (cqe->status & EHEA_CQE_STAT_ERR_MASK) {
 			ehea_error("Bad send completion status=0x%04X",
 				   cqe->status);
@@ -2675,8 +2729,10 @@ static void ehea_flush_sq(struct ehea_port *port)
 		int k = 0;
 		while (atomic_read(&pr->swqe_avail) < swqe_max) {
 			msleep(5);
-			if (++k == 20)
+			if (++k == 20) {
+				ehea_error("WARNING: sq not flushed completely");
 				break;
+			}
 		}
 	}
 }
@@ -2917,6 +2973,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
 					port_napi_disable(port);
 					mutex_unlock(&port->port_lock);
 				}
+				reset_sq_restart_flag(port);
 			}
 
 			/* Unregister old memory region */
@@ -2951,6 +3008,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
 						mutex_lock(&port->port_lock);
 						port_napi_enable(port);
 						ret = ehea_restart_qps(dev);
+						check_sqs(port);
 						if (!ret)
 							netif_wake_queue(dev);
 						mutex_unlock(&port->port_lock);
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 2602852cc55a..4734c939ad03 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1113,7 +1113,8 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
 	struct ibmveth_adapter *adapter = netdev_priv(dev);
 	struct vio_dev *viodev = adapter->vdev;
 	int new_mtu_oh = new_mtu + IBMVETH_BUFF_OH;
-	int i;
+	int i, rc;
+	int need_restart = 0;
 
 	if (new_mtu < IBMVETH_MAX_MTU)
 		return -EINVAL;
@@ -1127,35 +1128,32 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
 
 	/* Deactivate all the buffer pools so that the next loop can activate
 	   only the buffer pools necessary to hold the new MTU */
-	for (i = 0; i < IbmVethNumBufferPools; i++)
-		if (adapter->rx_buff_pool[i].active) {
-			ibmveth_free_buffer_pool(adapter,
-						 &adapter->rx_buff_pool[i]);
-			adapter->rx_buff_pool[i].active = 0;
-		}
+	if (netif_running(adapter->netdev)) {
+		need_restart = 1;
+		adapter->pool_config = 1;
+		ibmveth_close(adapter->netdev);
+		adapter->pool_config = 0;
+	}
 
 	/* Look for an active buffer pool that can hold the new MTU */
 	for(i = 0; i<IbmVethNumBufferPools; i++) {
 		adapter->rx_buff_pool[i].active = 1;
 
 		if (new_mtu_oh < adapter->rx_buff_pool[i].buff_size) {
-			if (netif_running(adapter->netdev)) {
-				adapter->pool_config = 1;
-				ibmveth_close(adapter->netdev);
-				adapter->pool_config = 0;
-				dev->mtu = new_mtu;
-				vio_cmo_set_dev_desired(viodev,
-						ibmveth_get_desired_dma
-						(viodev));
-				return ibmveth_open(adapter->netdev);
-			}
 			dev->mtu = new_mtu;
 			vio_cmo_set_dev_desired(viodev,
 						ibmveth_get_desired_dma
 						(viodev));
+			if (need_restart) {
+				return ibmveth_open(adapter->netdev);
+			}
 			return 0;
 		}
 	}
+
+	if (need_restart && (rc = ibmveth_open(adapter->netdev)))
+		return rc;
+
 	return -EINVAL;
 }
 
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index c7b624711f5e..bdf2149e5296 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -902,8 +902,8 @@ temac_poll_controller(struct net_device *ndev)
 	disable_irq(lp->tx_irq);
 	disable_irq(lp->rx_irq);
 
-	ll_temac_rx_irq(lp->tx_irq, lp);
-	ll_temac_tx_irq(lp->rx_irq, lp);
+	ll_temac_rx_irq(lp->tx_irq, ndev);
+	ll_temac_tx_irq(lp->rx_irq, ndev);
 
 	enable_irq(lp->tx_irq);
 	enable_irq(lp->rx_irq);
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index ffa1b9ce1cc5..6dca3574e355 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
 
 #define _NETXEN_NIC_LINUX_MAJOR 4
 #define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 73
-#define NETXEN_NIC_LINUX_VERSIONID  "4.0.73"
+#define _NETXEN_NIC_LINUX_SUBVERSION 74
+#define NETXEN_NIC_LINUX_VERSIONID  "4.0.74"
 
 #define NETXEN_VERSION_CODE(a, b, c)	(((a) << 24) + ((b) << 16) + (c))
 #define _major(v)	(((v) >> 24) & 0xff)
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index c865dda2adf1..cabae7bb1fc6 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1805,8 +1805,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
 	netxen_ctx_msg msg = 0;
 	struct list_head *head;
 
-	spin_lock(&rds_ring->lock);
-
 	producer = rds_ring->producer;
 
 	head = &rds_ring->free_list;
@@ -1853,8 +1851,6 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
 					NETXEN_RCV_PRODUCER_OFFSET), msg);
 		}
 	}
-
-	spin_unlock(&rds_ring->lock);
 }
 
 static void
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index fd86e18604e6..cb30df106a2c 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -2032,8 +2032,6 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
 	struct netxen_adapter *adapter = netdev_priv(netdev);
 	struct net_device_stats *stats = &netdev->stats;
 
-	memset(stats, 0, sizeof(*stats));
-
 	stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
 	stats->tx_packets = adapter->stats.xmitfinished;
 	stats->rx_bytes = adapter->stats.rxbytes;
diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c
new file mode 100644
index 000000000000..ecc64d750cce
--- /dev/null
+++ b/drivers/net/pxa168_eth.c
@@ -0,0 +1,1666 @@
+/*
+ * PXA168 ethernet driver.
+ * Most of the code is derived from mv643xx ethernet driver.
+ *
+ * Copyright (C) 2010 Marvell International Ltd.
+ *		Sachin Sanap <ssanap@marvell.com>
+ *		Philip Rakity <prakity@marvell.com>
+ *		Mark Brown <markb@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/dma-mapping.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/etherdevice.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/workqueue.h>
+#include <linux/clk.h>
+#include <linux/phy.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <asm/cacheflush.h>
+#include <linux/pxa168_eth.h>
+
+#define DRIVER_NAME	"pxa168-eth"
+#define DRIVER_VERSION	"0.3"
+
+/*
+ * Registers
+ */
+
+#define PHY_ADDRESS		0x0000
+#define SMI			0x0010
+#define PORT_CONFIG		0x0400
+#define PORT_CONFIG_EXT		0x0408
+#define PORT_COMMAND		0x0410
+#define PORT_STATUS		0x0418
+#define HTPR			0x0428
+#define SDMA_CONFIG		0x0440
+#define SDMA_CMD		0x0448
+#define INT_CAUSE		0x0450
+#define INT_W_CLEAR		0x0454
+#define INT_MASK		0x0458
+#define ETH_F_RX_DESC_0		0x0480
+#define ETH_C_RX_DESC_0		0x04A0
+#define ETH_C_TX_DESC_1		0x04E4
+
+/* smi register */
+#define SMI_BUSY		(1 << 28)	/* 0 - Write, 1 - Read  */
+#define SMI_R_VALID		(1 << 27)	/* 0 - Write, 1 - Read  */
+#define SMI_OP_W		(0 << 26)	/* Write operation      */
+#define SMI_OP_R		(1 << 26)	/* Read operation */
+
+#define PHY_WAIT_ITERATIONS	10
+
+#define PXA168_ETH_PHY_ADDR_DEFAULT	0
+/* RX & TX descriptor command */
+#define BUF_OWNED_BY_DMA	(1 << 31)
+
+/* RX descriptor status */
+#define RX_EN_INT		(1 << 23)
+#define RX_FIRST_DESC		(1 << 17)
+#define RX_LAST_DESC		(1 << 16)
+#define RX_ERROR		(1 << 15)
+
+/* TX descriptor command */
+#define TX_EN_INT		(1 << 23)
+#define TX_GEN_CRC		(1 << 22)
+#define TX_ZERO_PADDING		(1 << 18)
+#define TX_FIRST_DESC		(1 << 17)
+#define TX_LAST_DESC		(1 << 16)
+#define TX_ERROR		(1 << 15)
+
+/* SDMA_CMD */
+#define SDMA_CMD_AT		(1 << 31)
+#define SDMA_CMD_TXDL		(1 << 24)
+#define SDMA_CMD_TXDH		(1 << 23)
+#define SDMA_CMD_AR		(1 << 15)
+#define SDMA_CMD_ERD		(1 << 7)
+
+/* Bit definitions of the Port Config Reg */
+#define PCR_HS			(1 << 12)
+#define PCR_EN			(1 << 7)
+#define PCR_PM			(1 << 0)
+
+/* Bit definitions of the Port Config Extend Reg */
+#define PCXR_2BSM		(1 << 28)
+#define PCXR_DSCP_EN		(1 << 21)
+#define PCXR_MFL_1518		(0 << 14)
+#define PCXR_MFL_1536		(1 << 14)
+#define PCXR_MFL_2048		(2 << 14)
+#define PCXR_MFL_64K		(3 << 14)
+#define PCXR_FLP		(1 << 11)
+#define PCXR_PRIO_TX_OFF	3
+#define PCXR_TX_HIGH_PRI	(7 << PCXR_PRIO_TX_OFF)
+
+/* Bit definitions of the SDMA Co