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path: root/drivers/net/ethernet/atheros/atlx/atl2.c
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Diffstat (limited to 'drivers/net/ethernet/atheros/atlx/atl2.c')
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c130
1 files changed, 48 insertions, 82 deletions
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 071f4c85896..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");
@@ -71,11 +72,9 @@ 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);
-/*
+/**
* atl2_sw_init - Initialize general software structures (struct atl2_adapter)
* @adapter: board private structure to initialize
*
@@ -83,7 +82,7 @@ static void atl2_check_options(struct atl2_adapter *adapter);
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
*/
-static int __devinit atl2_sw_init(struct atl2_adapter *adapter)
+static int atl2_sw_init(struct atl2_adapter *adapter)
{
struct atl2_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
@@ -123,7 +122,7 @@ static int __devinit atl2_sw_init(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -177,7 +176,7 @@ static void init_ring_ptrs(struct atl2_adapter *adapter)
adapter->txs_next_clear = 0;
}
-/*
+/**
* atl2_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -283,7 +282,7 @@ static int atl2_configure(struct atl2_adapter *adapter)
return value;
}
-/*
+/**
* atl2_setup_ring_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -340,7 +339,7 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -350,7 +349,7 @@ static inline void atl2_irq_enable(struct atl2_adapter *adapter)
ATL2_WRITE_FLUSH(&adapter->hw);
}
-/*
+/**
* atl2_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -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;
@@ -599,11 +595,10 @@ static inline void atl2_clear_phy_int(struct atl2_adapter *adapter)
spin_unlock(&adapter->stats_lock);
}
-/*
+/**
* atl2_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl2_intr(int irq, void *data)
{
@@ -679,7 +674,7 @@ static int atl2_request_irq(struct atl2_adapter *adapter)
netdev);
}
-/*
+/**
* atl2_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -692,7 +687,7 @@ static void atl2_free_ring_resources(struct atl2_adapter *adapter)
adapter->ring_dma);
}
-/*
+/**
* atl2_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -798,7 +793,7 @@ static void atl2_free_irq(struct atl2_adapter *adapter)
#endif
}
-/*
+/**
* atl2_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -891,7 +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) |
@@ -918,7 +913,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-/*
+/**
* atl2_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -943,7 +938,7 @@ static int atl2_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-/*
+/**
* atl2_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -969,12 +964,6 @@ static int atl2_set_mac(struct net_device *netdev, void *p)
return 0;
}
-/*
- * atl2_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
struct atl2_adapter *adapter = netdev_priv(netdev);
@@ -1011,12 +1000,6 @@ static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return 0;
}
-/*
- * atl2_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -1033,7 +1016,7 @@ static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
-/*
+/**
* atl2_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
@@ -1045,7 +1028,7 @@ static void atl2_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->reset_task);
}
-/*
+/**
* atl2_watchdog - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -1070,7 +1053,7 @@ static void atl2_watchdog(unsigned long data)
}
}
-/*
+/**
* atl2_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -1274,9 +1257,8 @@ static int atl2_check_link(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_link_chg_task - deal with link change event Out of interrupt context
- * @netdev: network interface device structure
*/
static void atl2_link_chg_task(struct work_struct *work)
{
@@ -1341,7 +1323,7 @@ static const struct net_device_ops atl2_netdev_ops = {
#endif
};
-/*
+/**
* atl2_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl2_pci_tbl
@@ -1352,8 +1334,7 @@ static const struct net_device_ops atl2_netdev_ops = {
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
*/
-static int __devinit atl2_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl2_adapter *adapter;
@@ -1415,7 +1396,7 @@ static int __devinit atl2_probe(struct pci_dev *pdev,
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);
@@ -1431,8 +1412,8 @@ static int __devinit atl2_probe(struct pci_dev *pdev,
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);
@@ -1448,14 +1429,7 @@ static int __devinit atl2_probe(struct pci_dev *pdev,
/* 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;
}
@@ -1501,7 +1475,7 @@ err_dma:
return err;
}
-/*
+/**
* atl2_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -1512,7 +1486,7 @@ err_dma:
*/
/* FIXME: write the original MAC address back in case it was changed from a
* BIOS-set value, as in atl1 -- CHS */
-static void __devexit atl2_remove(struct pci_dev *pdev)
+static void atl2_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl2_adapter *adapter = netdev_priv(netdev);
@@ -1719,7 +1693,7 @@ static struct pci_driver atl2_driver = {
.name = atl2_driver_name,
.id_table = atl2_pci_tbl,
.probe = atl2_probe,
- .remove = __devexit_p(atl2_remove),
+ .remove = atl2_remove,
/* Power Management Hooks */
.suspend = atl2_suspend,
#ifdef CONFIG_PM
@@ -1728,7 +1702,7 @@ static struct pci_driver atl2_driver = {
.shutdown = atl2_shutdown,
};
-/*
+/**
* atl2_init_module - Driver Registration Routine
*
* atl2_init_module is the first routine called when the driver is
@@ -1743,7 +1717,7 @@ static int __init atl2_init_module(void)
}
module_init(atl2_init_module);
-/*
+/**
* atl2_exit_module - Driver Exit Cleanup Routine
*
* atl2_exit_module is called just before the driver is removed
@@ -1795,8 +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;
@@ -2130,11 +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))
@@ -2258,7 +2227,7 @@ static int get_permanent_address(struct atl2_hw *hw)
u32 Addr[2];
u32 i, Control;
u16 Register;
- u8 EthAddr[NODE_ADDRESS_SIZE];
+ u8 EthAddr[ETH_ALEN];
bool KeyValid;
if (is_valid_ether_addr(hw->perm_mac_addr))
@@ -2299,7 +2268,7 @@ static int get_permanent_address(struct atl2_hw *hw)
*(u16 *) &EthAddr[0] = SHORTSWAP(*(u16 *) &Addr[1]);
if (is_valid_ether_addr(EthAddr)) {
- memcpy(hw->perm_mac_addr, EthAddr, NODE_ADDRESS_SIZE);
+ memcpy(hw->perm_mac_addr, EthAddr, ETH_ALEN);
return 0;
}
return 1;
@@ -2334,7 +2303,7 @@ static int get_permanent_address(struct atl2_hw *hw)
*(u32 *) &EthAddr[2] = LONGSWAP(Addr[0]);
*(u16 *) &EthAddr[0] = SHORTSWAP(*(u16 *)&Addr[1]);
if (is_valid_ether_addr(EthAddr)) {
- memcpy(hw->perm_mac_addr, EthAddr, NODE_ADDRESS_SIZE);
+ memcpy(hw->perm_mac_addr, EthAddr, ETH_ALEN);
return 0;
}
/* maybe MAC-address is from BIOS */
@@ -2344,7 +2313,7 @@ static int get_permanent_address(struct atl2_hw *hw)
*(u16 *) &EthAddr[0] = SHORTSWAP(*(u16 *) &Addr[1]);
if (is_valid_ether_addr(EthAddr)) {
- memcpy(hw->perm_mac_addr, EthAddr, NODE_ADDRESS_SIZE);
+ memcpy(hw->perm_mac_addr, EthAddr, ETH_ALEN);
return 0;
}
@@ -2358,11 +2327,9 @@ static int get_permanent_address(struct atl2_hw *hw)
*/
static s32 atl2_read_mac_addr(struct atl2_hw *hw)
{
- u16 i;
-
if (get_permanent_address(hw)) {
/* for test */
- /* FIXME: shouldn't we use random_ether_addr() here? */
+ /* FIXME: shouldn't we use eth_random_addr() here? */
hw->perm_mac_addr[0] = 0x00;
hw->perm_mac_addr[1] = 0x13;
hw->perm_mac_addr[2] = 0x74;
@@ -2371,8 +2338,7 @@ static s32 atl2_read_mac_addr(struct atl2_hw *hw)
hw->perm_mac_addr[5] = 0x38;
}
- for (i = 0; i < NODE_ADDRESS_SIZE; i++)
- hw->mac_addr[i] = hw->perm_mac_addr[i];
+ memcpy(hw->mac_addr, hw->perm_mac_addr, ETH_ALEN);
return 0;
}
@@ -2862,12 +2828,12 @@ static void atl2_force_ps(struct atl2_hw *hw)
*/
#define ATL2_PARAM(X, desc) \
- static const int __devinitdata X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \
+ static const int X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \
MODULE_PARM(X, "1-" __MODULE_STRING(ATL2_MAX_NIC) "i"); \
MODULE_PARM_DESC(X, desc);
#else
#define ATL2_PARAM(X, desc) \
- static int __devinitdata X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \
+ static int X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \
static unsigned int num_##X; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
@@ -2951,7 +2917,7 @@ struct atl2_option {
} arg;
};
-static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
+static int atl2_validate_option(int *value, struct atl2_option *opt)
{
int i;
struct atl2_opt_list *ent;
@@ -3000,7 +2966,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
return -1;
}
-/*
+/**
* atl2_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
@@ -3009,7 +2975,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
*/
-static void __devinit atl2_check_options(struct atl2_adapter *adapter)
+static void atl2_check_options(struct atl2_adapter *adapter)
{
int val;
struct atl2_option opt;