5 files changed, 67 insertions, 104 deletions

diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 71b3d7daa21..b460db7919a 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -1678,33 +1678,42 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	struct stats_msg_block *smb = adapter->smb.smb;
 
+	u64 new_rx_errors = smb->rx_frag +
+			    smb->rx_fcs_err +
+			    smb->rx_len_err +
+			    smb->rx_sz_ov +
+			    smb->rx_rxf_ov +
+			    smb->rx_rrd_ov +
+			    smb->rx_align_err;
+	u64 new_tx_errors = smb->tx_late_col +
+			    smb->tx_abort_col +
+			    smb->tx_underrun +
+			    smb->tx_trunc;
+
 	/* Fill out the OS statistics structure */
-	adapter->soft_stats.rx_packets += smb->rx_ok;
-	adapter->soft_stats.tx_packets += smb->tx_ok;
+	adapter->soft_stats.rx_packets += smb->rx_ok + new_rx_errors;
+	adapter->soft_stats.tx_packets += smb->tx_ok + new_tx_errors;
 	adapter->soft_stats.rx_bytes += smb->rx_byte_cnt;
 	adapter->soft_stats.tx_bytes += smb->tx_byte_cnt;
 	adapter->soft_stats.multicast += smb->rx_mcast;
-	adapter->soft_stats.collisions += (smb->tx_1_col + smb->tx_2_col * 2 +
-		smb->tx_late_col + smb->tx_abort_col * adapter->hw.max_retry);
+	adapter->soft_stats.collisions += smb->tx_1_col +
+					  smb->tx_2_col +
+					  smb->tx_late_col +
+					  smb->tx_abort_col;
 
 	/* Rx Errors */
-	adapter->soft_stats.rx_errors += (smb->rx_frag + smb->rx_fcs_err +
-		smb->rx_len_err + smb->rx_sz_ov + smb->rx_rxf_ov +
-		smb->rx_rrd_ov + smb->rx_align_err);
+	adapter->soft_stats.rx_errors += new_rx_errors;
 	adapter->soft_stats.rx_fifo_errors += smb->rx_rxf_ov;
 	adapter->soft_stats.rx_length_errors += smb->rx_len_err;
 	adapter->soft_stats.rx_crc_errors += smb->rx_fcs_err;
 	adapter->soft_stats.rx_frame_errors += smb->rx_align_err;
-	adapter->soft_stats.rx_missed_errors += (smb->rx_rrd_ov +
-		smb->rx_rxf_ov);
 
 	adapter->soft_stats.rx_pause += smb->rx_pause;
 	adapter->soft_stats.rx_rrd_ov += smb->rx_rrd_ov;
 	adapter->soft_stats.rx_trunc += smb->rx_sz_ov;
 
 	/* Tx Errors */
-	adapter->soft_stats.tx_errors += (smb->tx_late_col +
-		smb->tx_abort_col + smb->tx_underrun + smb->tx_trunc);
+	adapter->soft_stats.tx_errors += new_tx_errors;
 	adapter->soft_stats.tx_fifo_errors += smb->tx_underrun;
 	adapter->soft_stats.tx_aborted_errors += smb->tx_abort_col;
 	adapter->soft_stats.tx_window_errors += smb->tx_late_col;
@@ -1718,23 +1727,18 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 	adapter->soft_stats.tx_trunc += smb->tx_trunc;
 	adapter->soft_stats.tx_pause += smb->tx_pause;
 
-	netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
-	netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
 	netdev->stats.rx_bytes = adapter->soft_stats.rx_bytes;
 	netdev->stats.tx_bytes = adapter->soft_stats.tx_bytes;
 	netdev->stats.multicast = adapter->soft_stats.multicast;
 	netdev->stats.collisions = adapter->soft_stats.collisions;
 	netdev->stats.rx_errors = adapter->soft_stats.rx_errors;
-	netdev->stats.rx_over_errors =
-		adapter->soft_stats.rx_missed_errors;
 	netdev->stats.rx_length_errors =
 		adapter->soft_stats.rx_length_errors;
 	netdev->stats.rx_crc_errors = adapter->soft_stats.rx_crc_errors;
 	netdev->stats.rx_frame_errors =
 		adapter->soft_stats.rx_frame_errors;
 	netdev->stats.rx_fifo_errors = adapter->soft_stats.rx_fifo_errors;
-	netdev->stats.rx_missed_errors =
-		adapter->soft_stats.rx_missed_errors;
+	netdev->stats.rx_dropped = adapter->soft_stats.rx_rrd_ov;
 	netdev->stats.tx_errors = adapter->soft_stats.tx_errors;
 	netdev->stats.tx_fifo_errors = adapter->soft_stats.tx_fifo_errors;
 	netdev->stats.tx_aborted_errors =
@@ -1743,6 +1747,9 @@ static void atl1_inc_smb(struct atl1_adapter *adapter)
 		adapter->soft_stats.tx_window_errors;
 	netdev->stats.tx_carrier_errors =
 		adapter->soft_stats.tx_carrier_errors;
+
+	netdev->stats.rx_packets = adapter->soft_stats.rx_packets;
+	netdev->stats.tx_packets = adapter->soft_stats.tx_packets;
 }
 
 static void atl1_update_mailbox(struct atl1_adapter *adapter)
@@ -1872,7 +1879,7 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
 						adapter->rx_buffer_len);
 		if (unlikely(!skb)) {
 			/* Better luck next round */
-			adapter->netdev->stats.rx_dropped++;
+			adapter->soft_stats.rx_dropped++;
 			break;
 		}
 
@@ -2024,7 +2031,7 @@ rrd_ok:
 					((rrd->vlan_tag & 7) << 13) |
 					((rrd->vlan_tag & 8) << 9);
 
-			__vlan_hwaccel_put_tag(skb, vlan_tag);
+			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
 		}
 		netif_receive_skb(skb);
 
@@ -2111,18 +2118,17 @@ static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
 }
 
 static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
-	struct tx_packet_desc *ptpd)
+		    struct tx_packet_desc *ptpd)
 {
 	u8 hdr_len, ip_off;
 	u32 real_len;
-	int err;
 
 	if (skb_shinfo(skb)->gso_size) {
-		if (skb_header_cloned(skb)) {
-			err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-			if (unlikely(err))
-				return -1;
-		}
+		int err;
+
+		err = skb_cow_head(skb, 0);
+		if (err < 0)
+			return err;
 
 		if (skb->protocol == htons(ETH_P_IP)) {
 			struct iphdr *iph = ip_hdr(skb);
@@ -2168,7 +2174,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
 			return 3;
 		}
 	}
-	return false;
+	return 0;
 }
 
 static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
@@ -2774,7 +2780,7 @@ static int atl1_close(struct net_device *netdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int atl1_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -2876,23 +2882,18 @@ static int atl1_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(atl1_pm_ops, atl1_suspend, atl1_resume);
-#define ATL1_PM_OPS	(&atl1_pm_ops)
-
-#else
-
-static int atl1_suspend(struct device *dev) { return 0; }
-
-#define ATL1_PM_OPS	NULL
-#endif
 
 static void atl1_shutdown(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 
+#ifdef CONFIG_PM_SLEEP
 	atl1_suspend(&pdev->dev);
+#endif
 	pci_wake_from_d3(pdev, adapter->wol);
 	pci_set_power_state(pdev, PCI_D3hot);
 }
@@ -3023,10 +3024,10 @@ static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	netdev->features = NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SG;
-	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+	netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
 
 	netdev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_TSO |
-			      NETIF_F_HW_VLAN_RX;
+			      NETIF_F_HW_VLAN_CTAG_RX;
 
 	/* is this valid? see atl1_setup_mac_ctrl() */
 	netdev->features |= NETIF_F_RXCSUM;
@@ -3053,7 +3054,7 @@ static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* copy the MAC address out of the EEPROM */
 	if (atl1_read_mac_addr(&adapter->hw)) {
 		/* mark random mac */
-		netdev->addr_assign_type |= NET_ADDR_RANDOM;
+		netdev->addr_assign_type = NET_ADDR_RANDOM;
 	}
 	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
 
@@ -3127,7 +3128,8 @@ static void atl1_remove(struct pci_dev *pdev)
 	 * from the BIOS during POST.  If we've been messing with the MAC
 	 * address, we need to save the permanent one.
 	 */
-	if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+	if (!ether_addr_equal_unaligned(adapter->hw.mac_addr,
+					adapter->hw.perm_mac_addr)) {
 		memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr,
 			ETH_ALEN);
 		atl1_set_mac_addr(&adapter->hw);
@@ -3147,34 +3149,9 @@ static struct pci_driver atl1_driver = {
 	.probe = atl1_probe,
 	.remove = atl1_remove,
 	.shutdown = atl1_shutdown,
-	.driver.pm = ATL1_PM_OPS,
+	.driver.pm = &atl1_pm_ops,
 };
 
-/**
- * atl1_exit_module - Driver Exit Cleanup Routine
- *
- * atl1_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1_exit_module(void)
-{
-	pci_unregister_driver(&atl1_driver);
-}
-
-/**
- * atl1_init_module - Driver Registration Routine
- *
- * atl1_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1_init_module(void)
-{
-	return pci_register_driver(&atl1_driver);
-}
-
-module_init(atl1_init_module);
-module_exit(atl1_exit_module);
-
 struct atl1_stats {
 	char stat_string[ETH_GSTRING_LEN];
 	int sizeof_stat;
@@ -3281,8 +3258,8 @@ static int atl1_get_settings(struct net_device *netdev,
 		else
 			ecmd->duplex = DUPLEX_HALF;
 	} else {
-		ethtool_cmd_speed_set(ecmd, -1);
-		ecmd->duplex = -1;
+		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+		ecmd->duplex = DUPLEX_UNKNOWN;
 	}
 	if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
 	    hw->media_type == MEDIA_TYPE_1000M_FULL)
@@ -3710,3 +3687,5 @@ static const struct ethtool_ops atl1_ethtool_ops = {
 	.get_ethtool_stats	= atl1_get_ethtool_stats,
 	.get_sset_count		= atl1_get_sset_count,
 };
+
+module_pci_driver(atl1_driver);
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 3bf79a56220..34a58cd846a 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -666,6 +666,7 @@ struct atl1_sft_stats {
 	u64 rx_errors;
 	u64 rx_length_errors;
 	u64 rx_crc_errors;
+	u64 rx_dropped;
 	u64 rx_frame_errors;
 	u64 rx_fifo_errors;
 	u64 rx_missed_errors;
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index aab83a2d4e0..6746bd71714 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -55,6 +55,7 @@ static const char atl2_driver_name[] = "atl2";
 static const char atl2_driver_string[] = "Atheros(R) L2 Ethernet Driver";
 static const char atl2_copyright[] = "Copyright (c) 2007 Atheros Corporation.";
 static const char atl2_driver_version[] = ATL2_DRV_VERSION;
+static const struct ethtool_ops atl2_ethtool_ops;
 
 MODULE_AUTHOR("Atheros Corporation <xiong.huang@atheros.com>, Chris Snook <csnook@redhat.com>");
 MODULE_DESCRIPTION("Atheros Fast Ethernet Network Driver");
@@ -71,8 +72,6 @@ static DEFINE_PCI_DEVICE_TABLE(atl2_pci_tbl) = {
 };
 MODULE_DEVICE_TABLE(pci, atl2_pci_tbl);
 
-static void atl2_set_ethtool_ops(struct net_device *netdev);
-
 static void atl2_check_options(struct atl2_adapter *adapter);
 
 /**
@@ -363,7 +362,7 @@ static inline void atl2_irq_disable(struct atl2_adapter *adapter)
 
 static void __atl2_vlan_mode(netdev_features_t features, u32 *ctrl)
 {
-	if (features & NETIF_F_HW_VLAN_RX) {
+	if (features & NETIF_F_HW_VLAN_CTAG_RX) {
 		/* enable VLAN tag insert/strip */
 		*ctrl |= MAC_CTRL_RMV_VLAN;
 	} else {
@@ -399,10 +398,10 @@ static netdev_features_t atl2_fix_features(struct net_device *netdev,
 	 * Since there is no support for separate rx/tx vlan accel
 	 * enable/disable make sure tx flag is always in same state as rx.
 	 */
-	if (features & NETIF_F_HW_VLAN_RX)
-		features |= NETIF_F_HW_VLAN_TX;
+	if (features & NETIF_F_HW_VLAN_CTAG_RX)
+		features |= NETIF_F_HW_VLAN_CTAG_TX;
 	else
-		features &= ~NETIF_F_HW_VLAN_TX;
+		features &= ~NETIF_F_HW_VLAN_CTAG_TX;
 
 	return features;
 }
@@ -412,7 +411,7 @@ static int atl2_set_features(struct net_device *netdev,
 {
 	netdev_features_t changed = netdev->features ^ features;
 
-	if (changed & NETIF_F_HW_VLAN_RX)
+	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
 		atl2_vlan_mode(netdev, features);
 
 	return 0;
@@ -437,9 +436,6 @@ static void atl2_intr_rx(struct atl2_adapter *adapter)
 			/* alloc new buffer */
 			skb = netdev_alloc_skb_ip_align(netdev, rx_size);
 			if (NULL == skb) {
-				printk(KERN_WARNING
-					"%s: Mem squeeze, deferring packet.\n",
-					netdev->name);
 				/*
 				 * Check that some rx space is free. If not,
 				 * free one and mark stats->rx_dropped++.
@@ -455,7 +451,7 @@ static void atl2_intr_rx(struct atl2_adapter *adapter)
 					((rxd->status.vtag&7) << 13) |
 					((rxd->status.vtag&8) << 9);
 
-				__vlan_hwaccel_put_tag(skb, vlan_tag);
+				__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
 			}
 			netif_rx(skb);
 			netdev->stats.rx_bytes += rx_size;
@@ -890,7 +886,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
 			skb->len-copy_len);
 		offset = ((u32)(skb->len-copy_len + 3) & ~3);
 	}
-#ifdef NETIF_F_HW_VLAN_TX
+#ifdef NETIF_F_HW_VLAN_CTAG_TX
 	if (vlan_tx_tag_present(skb)) {
 		u16 vlan_tag = vlan_tx_tag_get(skb);
 		vlan_tag = (vlan_tag << 4) |
@@ -1400,7 +1396,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	atl2_setup_pcicmd(pdev);
 
 	netdev->netdev_ops = &atl2_netdev_ops;
-	atl2_set_ethtool_ops(netdev);
+	netdev->ethtool_ops = &atl2_ethtool_ops;
 	netdev->watchdog_timeo = 5 * HZ;
 	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 
@@ -1416,8 +1412,8 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	err = -EIO;
 
-	netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_RX;
-	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
+	netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_RX;
+	netdev->features |= (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
 
 	/* Init PHY as early as possible due to power saving issue  */
 	atl2_phy_init(&adapter->hw);
@@ -1433,14 +1429,7 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* copy the MAC address out of the EEPROM */
 	atl2_read_mac_addr(&adapter->hw);
 	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
-/* FIXME: do we still need this? */
-#ifdef ETHTOOL_GPERMADDR
-	memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
-
-	if (!is_valid_ether_addr(netdev->perm_addr)) {
-#else
 	if (!is_valid_ether_addr(netdev->dev_addr)) {
-#endif
 		err = -EIO;
 		goto err_eeprom;
 	}
@@ -1780,8 +1769,8 @@ static int atl2_get_settings(struct net_device *netdev,
 		else
 			ecmd->duplex = DUPLEX_HALF;
 	} else {
-		ethtool_cmd_speed_set(ecmd, -1);
-		ecmd->duplex = -1;
+		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+		ecmd->duplex = DUPLEX_UNKNOWN;
 	}
 
 	ecmd->autoneg = AUTONEG_ENABLE;
@@ -2115,11 +2104,6 @@ static const struct ethtool_ops atl2_ethtool_ops = {
 	.set_eeprom		= atl2_set_eeprom,
 };
 
-static void atl2_set_ethtool_ops(struct net_device *netdev)
-{
-	SET_ETHTOOL_OPS(netdev, &atl2_ethtool_ops);
-}
-
 #define LBYTESWAP(a)  ((((a) & 0x00ff00ff) << 8) | \
 	(((a) & 0xff00ff00) >> 8))
 #define LONGSWAP(a)   ((LBYTESWAP(a) << 16) | (LBYTESWAP(a) >> 16))
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.h b/drivers/net/ethernet/atheros/atlx/atl2.h
index 3ebe19f7242..2f27d4c4c3a 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.h
+++ b/drivers/net/ethernet/atheros/atlx/atl2.h
@@ -42,7 +42,7 @@
 #include "atlx.h"
 
 #ifdef ETHTOOL_OPS_COMPAT
-extern int ethtool_ioctl(struct ifreq *ifr);
+int ethtool_ioctl(struct ifreq *ifr);
 #endif
 
 #define PCI_COMMAND_REGISTER	PCI_COMMAND
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 77ffbc4a507..46a622cceee 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -84,7 +84,6 @@ static int atlx_set_mac(struct net_device *netdev, void *p)
 
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
-	netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
 
 	atlx_set_mac_addr(&adapter->hw);
 	return 0;
@@ -221,7 +220,7 @@ static void atlx_link_chg_task(struct work_struct *work)
 
 static void __atlx_vlan_mode(netdev_features_t features, u32 *ctrl)
 {
-	if (features & NETIF_F_HW_VLAN_RX) {
+	if (features & NETIF_F_HW_VLAN_CTAG_RX) {
 		/* enable VLAN tag insert/strip */
 		*ctrl |= MAC_CTRL_RMV_VLAN;
 	} else {
@@ -258,10 +257,10 @@ static netdev_features_t atlx_fix_features(struct net_device *netdev,
 	 * Since there is no support for separate rx/tx vlan accel
 	 * enable/disable make sure tx flag is always in same state as rx.
 	 */
-	if (features & NETIF_F_HW_VLAN_RX)
-		features |= NETIF_F_HW_VLAN_TX;
+	if (features & NETIF_F_HW_VLAN_CTAG_RX)
+		features |= NETIF_F_HW_VLAN_CTAG_TX;
 	else
-		features &= ~NETIF_F_HW_VLAN_TX;
+		features &= ~NETIF_F_HW_VLAN_CTAG_TX;
 
 	return features;
 }
@@ -271,7 +270,7 @@ static int atlx_set_features(struct net_device *netdev,
 {
 	netdev_features_t changed = netdev->features ^ features;
 
-	if (changed & NETIF_F_HW_VLAN_RX)
+	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
 		atlx_vlan_mode(netdev, features);
 
 	return 0;