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path: root/drivers/net/wireless/adm8211.c
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Diffstat (limited to 'drivers/net/wireless/adm8211.c')
-rw-r--r--drivers/net/wireless/adm8211.c207
1 files changed, 88 insertions, 119 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index f7182179501..f35f93c31b0 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -15,14 +15,16 @@
* more details.
*/
-#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/if.h>
#include <linux/skbuff.h>
+#include <linux/slab.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/crc32.h>
#include <linux/eeprom_93cx6.h>
+#include <linux/module.h>
#include <net/mac80211.h>
#include "adm8211.h"
@@ -39,7 +41,7 @@ static unsigned int rx_ring_size __read_mostly = 16;
module_param(tx_ring_size, uint, 0);
module_param(rx_ring_size, uint, 0);
-static struct pci_device_id adm8211_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(adm8211_pci_id_table) = {
/* ADMtek ADM8211 */
{ PCI_DEVICE(0x10B7, 0x6000) }, /* 3Com 3CRSHPW796 */
{ PCI_DEVICE(0x1200, 0x8201) }, /* ? */
@@ -302,18 +304,6 @@ static int adm8211_get_stats(struct ieee80211_hw *dev,
return 0;
}
-static int adm8211_get_tx_stats(struct ieee80211_hw *dev,
- struct ieee80211_tx_queue_stats *stats)
-{
- struct adm8211_priv *priv = dev->priv;
-
- stats[0].len = priv->cur_tx - priv->dirty_tx;
- stats[0].limit = priv->tx_ring_size - 2;
- stats[0].count = priv->dirty_tx;
-
- return 0;
-}
-
static void adm8211_interrupt_tci(struct ieee80211_hw *dev)
{
struct adm8211_priv *priv = dev->priv;
@@ -384,8 +374,8 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
pktlen = status & RDES0_STATUS_FL;
if (pktlen > RX_PKT_SIZE) {
if (net_ratelimit())
- printk(KERN_DEBUG "%s: frame too long (%d)\n",
- wiphy_name(dev->wiphy), pktlen);
+ wiphy_debug(dev->wiphy, "frame too long (%d)\n",
+ pktlen);
pktlen = RX_PKT_SIZE;
}
@@ -452,7 +442,8 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
rx_status.freq = adm8211_channels[priv->channel - 1].center_freq;
rx_status.band = IEEE80211_BAND_2GHZ;
- ieee80211_rx_irqsafe(dev, skb, &rx_status);
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(dev, skb);
}
entry = (++priv->cur_rx) % priv->rx_ring_size;
@@ -464,10 +455,10 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
static irqreturn_t adm8211_interrupt(int irq, void *dev_id)
{
-#define ADM8211_INT(x) \
-do { \
- if (unlikely(stsr & ADM8211_STSR_ ## x)) \
- printk(KERN_DEBUG "%s: " #x "\n", wiphy_name(dev->wiphy)); \
+#define ADM8211_INT(x) \
+do { \
+ if (unlikely(stsr & ADM8211_STSR_ ## x)) \
+ wiphy_debug(dev->wiphy, "%s\n", #x); \
} while (0)
struct ieee80211_hw *dev = dev_id;
@@ -580,9 +571,9 @@ static int adm8211_write_bbp(struct ieee80211_hw *dev, u8 addr, u8 data)
}
if (timeout == 0) {
- printk(KERN_DEBUG "%s: adm8211_write_bbp(%d,%d) failed"
- " prewrite (reg=0x%08x)\n",
- wiphy_name(dev->wiphy), addr, data, reg);
+ wiphy_debug(dev->wiphy,
+ "adm8211_write_bbp(%d,%d) failed prewrite (reg=0x%08x)\n",
+ addr, data, reg);
return -ETIMEDOUT;
}
@@ -615,9 +606,9 @@ static int adm8211_write_bbp(struct ieee80211_hw *dev, u8 addr, u8 data)
if (timeout == 0) {
ADM8211_CSR_WRITE(BBPCTL, ADM8211_CSR_READ(BBPCTL) &
~ADM8211_BBPCTL_WR);
- printk(KERN_DEBUG "%s: adm8211_write_bbp(%d,%d) failed"
- " postwrite (reg=0x%08x)\n",
- wiphy_name(dev->wiphy), addr, data, reg);
+ wiphy_debug(dev->wiphy,
+ "adm8211_write_bbp(%d,%d) failed postwrite (reg=0x%08x)\n",
+ addr, data, reg);
return -ETIMEDOUT;
}
@@ -685,8 +676,8 @@ static int adm8211_rf_set_channel(struct ieee80211_hw *dev, unsigned int chan)
break;
default:
- printk(KERN_DEBUG "%s: unsupported transceiver type %d\n",
- wiphy_name(dev->wiphy), priv->transceiver_type);
+ wiphy_debug(dev->wiphy, "unsupported transceiver type %d\n",
+ priv->transceiver_type);
break;
}
@@ -742,8 +733,8 @@ static int adm8211_rf_set_channel(struct ieee80211_hw *dev, unsigned int chan)
/* Nothing to do for ADMtek BBP */
} else if (priv->bbp_type != ADM8211_TYPE_ADMTEK)
- printk(KERN_DEBUG "%s: unsupported BBP type %d\n",
- wiphy_name(dev->wiphy), priv->bbp_type);
+ wiphy_debug(dev->wiphy, "unsupported BBP type %d\n",
+ priv->bbp_type);
ADM8211_RESTORE();
@@ -1037,13 +1028,12 @@ static int adm8211_hw_init_bbp(struct ieee80211_hw *dev)
break;
default:
- printk(KERN_DEBUG "%s: unsupported transceiver %d\n",
- wiphy_name(dev->wiphy), priv->transceiver_type);
+ wiphy_debug(dev->wiphy, "unsupported transceiver %d\n",
+ priv->transceiver_type);
break;
}
} else
- printk(KERN_DEBUG "%s: unsupported BBP %d\n",
- wiphy_name(dev->wiphy), priv->bbp_type);
+ wiphy_debug(dev->wiphy, "unsupported BBP %d\n", priv->bbp_type);
ADM8211_CSR_WRITE(SYNRF, 0);
@@ -1259,7 +1249,8 @@ static int adm8211_hw_reset(struct ieee80211_hw *dev)
return 0;
}
-static u64 adm8211_get_tsft(struct ieee80211_hw *dev)
+static u64 adm8211_get_tsft(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
{
struct adm8211_priv *priv = dev->priv;
u32 tsftl;
@@ -1301,7 +1292,8 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
{
struct adm8211_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
- int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+ int channel =
+ ieee80211_frequency_to_channel(conf->chandef.chan->center_freq);
if (channel != priv->channel) {
priv->channel = channel;
@@ -1311,30 +1303,53 @@ static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
return 0;
}
-static int adm8211_config_interface(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
+static void adm8211_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf,
+ u32 changes)
{
struct adm8211_priv *priv = dev->priv;
- if (memcmp(conf->bssid, priv->bssid, ETH_ALEN)) {
+ if (!(changes & BSS_CHANGED_BSSID))
+ return;
+
+ if (!ether_addr_equal(conf->bssid, priv->bssid)) {
adm8211_set_bssid(dev, conf->bssid);
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
}
+}
- return 0;
+static u64 adm8211_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ unsigned int bit_nr;
+ u32 mc_filter[2];
+ struct netdev_hw_addr *ha;
+
+ mc_filter[1] = mc_filter[0] = 0;
+
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+
+ bit_nr &= 0x3F;
+ mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
+ }
+
+ return mc_filter[0] | ((u64)(mc_filter[1]) << 32);
}
static void adm8211_configure_filter(struct ieee80211_hw *dev,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count, struct dev_mc_list *mclist)
+ u64 multicast)
{
static const u8 bcast[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
struct adm8211_priv *priv = dev->priv;
- unsigned int bit_nr, new_flags;
+ unsigned int new_flags;
u32 mc_filter[2];
- int i;
+
+ mc_filter[0] = multicast;
+ mc_filter[1] = multicast >> 32;
new_flags = 0;
@@ -1343,23 +1358,13 @@ static void adm8211_configure_filter(struct ieee80211_hw *dev,
priv->nar |= ADM8211_NAR_PR;
priv->nar &= ~ADM8211_NAR_MM;
mc_filter[1] = mc_filter[0] = ~0;
- } else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32)) {
+ } else if (*total_flags & FIF_ALLMULTI || multicast == ~(0ULL)) {
new_flags |= FIF_ALLMULTI;
priv->nar &= ~ADM8211_NAR_PR;
priv->nar |= ADM8211_NAR_MM;
mc_filter[1] = mc_filter[0] = ~0;
} else {
priv->nar &= ~(ADM8211_NAR_MM | ADM8211_NAR_PR);
- mc_filter[1] = mc_filter[0] = 0;
- for (i = 0; i < mc_count; i++) {
- if (!mclist)
- break;
- bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
-
- bit_nr &= 0x3F;
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- mclist = mclist->next;
- }
}
ADM8211_IDLE_RX();
@@ -1384,15 +1389,15 @@ static void adm8211_configure_filter(struct ieee80211_hw *dev,
}
static int adm8211_add_interface(struct ieee80211_hw *dev,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct adm8211_priv *priv = dev->priv;
if (priv->mode != NL80211_IFTYPE_MONITOR)
return -EOPNOTSUPP;
- switch (conf->type) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
- priv->mode = conf->type;
+ priv->mode = vif->type;
break;
default:
return -EOPNOTSUPP;
@@ -1400,8 +1405,8 @@ static int adm8211_add_interface(struct ieee80211_hw *dev,
ADM8211_IDLE();
- ADM8211_CSR_WRITE(PAR0, le32_to_cpu(*(__le32 *)conf->mac_addr));
- ADM8211_CSR_WRITE(PAR1, le16_to_cpu(*(__le16 *)(conf->mac_addr + 4)));
+ ADM8211_CSR_WRITE(PAR0, le32_to_cpu(*(__le32 *)vif->addr));
+ ADM8211_CSR_WRITE(PAR1, le16_to_cpu(*(__le16 *)(vif->addr + 4)));
adm8211_update_mode(dev);
@@ -1411,7 +1416,7 @@ static int adm8211_add_interface(struct ieee80211_hw *dev,
}
static void adm8211_remove_interface(struct ieee80211_hw *dev,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct adm8211_priv *priv = dev->priv;
priv->mode = NL80211_IFTYPE_MONITOR;
@@ -1506,15 +1511,13 @@ static int adm8211_start(struct ieee80211_hw *dev)
/* Power up MAC and RF chips */
retval = adm8211_hw_reset(dev);
if (retval) {
- printk(KERN_ERR "%s: hardware reset failed\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "hardware reset failed\n");
goto fail;
}
retval = adm8211_init_rings(dev);
if (retval) {
- printk(KERN_ERR "%s: failed to initialize rings\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "failed to initialize rings\n");
goto fail;
}
@@ -1522,11 +1525,10 @@ static int adm8211_start(struct ieee80211_hw *dev)
adm8211_hw_init(dev);
adm8211_rf_set_channel(dev, priv->channel);
- retval = request_irq(priv->pdev->irq, &adm8211_interrupt,
+ retval = request_irq(priv->pdev->irq, adm8211_interrupt,
IRQF_SHARED, "adm8211", dev);
if (retval) {
- printk(KERN_ERR "%s: failed to register IRQ handler\n",
- wiphy_name(dev->wiphy));
+ wiphy_err(dev->wiphy, "failed to register IRQ handler\n");
goto fail;
}
@@ -1659,7 +1661,9 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
}
/* Put adm8211_tx_hdr on skb and transmit */
-static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+static void adm8211_tx(struct ieee80211_hw *dev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
{
struct adm8211_tx_hdr *txhdr;
size_t payload_len, hdrlen;
@@ -1708,8 +1712,6 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
txhdr->retry_limit = info->control.rates[0].count;
adm8211_tx_raw(dev, skb, plcp_signal, hdrlen);
-
- return NETDEV_TX_OK;
}
static int adm8211_alloc_rings(struct ieee80211_hw *dev)
@@ -1738,8 +1740,7 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
return -ENOMEM;
}
- priv->tx_ring = (struct adm8211_desc *)(priv->rx_ring +
- priv->rx_ring_size);
+ priv->tx_ring = priv->rx_ring + priv->rx_ring_size;
priv->tx_ring_dma = priv->rx_ring_dma +
sizeof(struct adm8211_desc) * priv->rx_ring_size;
@@ -1753,14 +1754,14 @@ static const struct ieee80211_ops adm8211_ops = {
.add_interface = adm8211_add_interface,
.remove_interface = adm8211_remove_interface,
.config = adm8211_config,
- .config_interface = adm8211_config_interface,
+ .bss_info_changed = adm8211_bss_info_changed,
+ .prepare_multicast = adm8211_prepare_multicast,
.configure_filter = adm8211_configure_filter,
.get_stats = adm8211_get_stats,
- .get_tx_stats = adm8211_get_tx_stats,
.get_tsf = adm8211_get_tsft
};
-static int __devinit adm8211_probe(struct pci_dev *pdev,
+static int adm8211_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *dev;
@@ -1855,7 +1856,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
if (!is_valid_ether_addr(perm_addr)) {
printk(KERN_WARNING "%s (adm8211): Invalid hwaddr in EEPROM!\n",
pci_name(pdev));
- random_ether_addr(perm_addr);
+ eth_random_addr(perm_addr);
}
SET_IEEE80211_PERM_ADDR(dev, perm_addr);
@@ -1864,7 +1865,6 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- dev->channel_change_time = 1000;
dev->max_signal = 100; /* FIXME: find better value */
dev->queues = 1; /* ADM8211C supports more, maybe ADM8211B too */
@@ -1900,15 +1900,17 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
if (err) {
printk(KERN_ERR "%s (adm8211): Cannot register device\n",
pci_name(pdev));
- goto err_free_desc;
+ goto err_free_eeprom;
}
- printk(KERN_INFO "%s: hwaddr %pM, Rev 0x%02x\n",
- wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
- pdev->revision);
+ wiphy_info(dev->wiphy, "hwaddr %pM, Rev 0x%02x\n",
+ dev->wiphy->perm_addr, pdev->revision);
return 0;
+ err_free_eeprom:
+ kfree(priv->eeprom);
+
err_free_desc:
pci_free_consistent(pdev,
sizeof(struct adm8211_desc) * priv->rx_ring_size +
@@ -1920,7 +1922,6 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
pci_iounmap(pdev, priv->map);
err_free_dev:
- pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(dev);
err_free_reg:
@@ -1932,7 +1933,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
}
-static void __devexit adm8211_remove(struct pci_dev *pdev)
+static void adm8211_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct adm8211_priv *priv;
@@ -1961,14 +1962,6 @@ static void __devexit adm8211_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM
static int adm8211_suspend(struct pci_dev *pdev, pm_message_t state)
{
- struct ieee80211_hw *dev = pci_get_drvdata(pdev);
- struct adm8211_priv *priv = dev->priv;
-
- if (priv->mode != NL80211_IFTYPE_UNSPECIFIED) {
- ieee80211_stop_queues(dev);
- adm8211_stop(dev);
- }
-
pci_save_state(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
@@ -1976,17 +1969,8 @@ static int adm8211_suspend(struct pci_dev *pdev, pm_message_t state)
static int adm8211_resume(struct pci_dev *pdev)
{
- struct ieee80211_hw *dev = pci_get_drvdata(pdev);
- struct adm8211_priv *priv = dev->priv;
-
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
-
- if (priv->mode != NL80211_IFTYPE_UNSPECIFIED) {
- adm8211_start(dev);
- ieee80211_wake_queues(dev);
- }
-
return 0;
}
#endif /* CONFIG_PM */
@@ -1999,26 +1983,11 @@ static struct pci_driver adm8211_driver = {
.name = "adm8211",
.id_table = adm8211_pci_id_table,
.probe = adm8211_probe,
- .remove = __devexit_p(adm8211_remove),
+ .remove = adm8211_remove,
#ifdef CONFIG_PM
.suspend = adm8211_suspend,
.resume = adm8211_resume,
#endif /* CONFIG_PM */
};
-
-
-static int __init adm8211_init(void)
-{
- return pci_register_driver(&adm8211_driver);
-}
-
-
-static void __exit adm8211_exit(void)
-{
- pci_unregister_driver(&adm8211_driver);
-}
-
-
-module_init(adm8211_init);
-module_exit(adm8211_exit);
+module_pci_driver(adm8211_driver);