diff options
Diffstat (limited to 'drivers/net/wireless/adm8211.c')
| -rw-r--r-- | drivers/net/wireless/adm8211.c | 207 |
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); |
