diff options
Diffstat (limited to 'drivers/net/wireless/adm8211.c')
-rw-r--r-- | drivers/net/wireless/adm8211.c | 144 |
1 files changed, 78 insertions, 66 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index ac2ea237019..49a6b9eda4e 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -281,49 +281,6 @@ static int adm8211_get_stats(struct ieee80211_hw *dev, return 0; } -static void adm8211_set_rx_mode(struct ieee80211_hw *dev, - unsigned short flags, int mc_count) -{ - struct adm8211_priv *priv = dev->priv; - unsigned int bit_nr; - u32 mc_filter[2]; - struct dev_mc_list *mclist; - void *tmp; - - if (flags & IFF_PROMISC) { - priv->nar |= ADM8211_NAR_PR; - priv->nar &= ~ADM8211_NAR_MM; - mc_filter[1] = mc_filter[0] = ~0; - } else if ((flags & IFF_ALLMULTI) || (mc_count > -1)) { - 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; - mclist = NULL; - while ((mclist = ieee80211_get_mc_list_item(dev, mclist, &tmp))) { - bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; - - bit_nr &= 0x3F; - mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); - } - } - - ADM8211_IDLE_RX(); - - ADM8211_CSR_WRITE(MAR0, mc_filter[0]); - ADM8211_CSR_WRITE(MAR1, mc_filter[1]); - ADM8211_CSR_READ(NAR); - - if (flags & IFF_PROMISC) - dev->flags |= IEEE80211_HW_RX_INCLUDES_FCS; - else - dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; - - ADM8211_RESTORE(); -} - static int adm8211_get_tx_stats(struct ieee80211_hw *dev, struct ieee80211_tx_queue_stats *stats) { @@ -1254,13 +1211,6 @@ static void adm8211_hw_init(struct ieee80211_hw *dev) /* Clear the missed-packet counter. */ ADM8211_CSR_READ(LPC); - - if (!priv->mac_addr) - return; - - /* set mac address */ - ADM8211_CSR_WRITE(PAR0, *(u32 *)priv->mac_addr); - ADM8211_CSR_WRITE(PAR1, *(u16 *)&priv->mac_addr[4]); } static int adm8211_hw_reset(struct ieee80211_hw *dev) @@ -1334,7 +1284,7 @@ static void adm8211_set_interval(struct ieee80211_hw *dev, ADM8211_CSR_WRITE(BPLI, reg); } -static void adm8211_set_bssid(struct ieee80211_hw *dev, u8 *bssid) +static void adm8211_set_bssid(struct ieee80211_hw *dev, const u8 *bssid) { struct adm8211_priv *priv = dev->priv; u32 reg; @@ -1395,24 +1345,87 @@ static int adm8211_config_interface(struct ieee80211_hw *dev, int if_id, return 0; } +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) +{ + static const u8 bcast[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; + struct adm8211_priv *priv = dev->priv; + unsigned int bit_nr, new_flags; + u32 mc_filter[2]; + int i; + + new_flags = 0; + + if (*total_flags & FIF_PROMISC_IN_BSS) { + new_flags |= FIF_PROMISC_IN_BSS; + 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)) { + 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(); + + ADM8211_CSR_WRITE(MAR0, mc_filter[0]); + ADM8211_CSR_WRITE(MAR1, mc_filter[1]); + ADM8211_CSR_READ(NAR); + + if (priv->nar & ADM8211_NAR_PR) + dev->flags |= IEEE80211_HW_RX_INCLUDES_FCS; + else + dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; + + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + adm8211_set_bssid(dev, bcast); + else + adm8211_set_bssid(dev, priv->bssid); + + ADM8211_RESTORE(); + + *total_flags = new_flags; +} + static int adm8211_add_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct adm8211_priv *priv = dev->priv; - /* NOTE: using IEEE80211_IF_TYPE_MGMT to indicate no mode selected */ - if (priv->mode != IEEE80211_IF_TYPE_MGMT) - return -1; + if (priv->mode != IEEE80211_IF_TYPE_MNTR) + return -EOPNOTSUPP; switch (conf->type) { case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_MNTR: priv->mode = conf->type; break; default: return -EOPNOTSUPP; } - priv->mac_addr = conf->mac_addr; + ADM8211_IDLE(); + + ADM8211_CSR_WRITE(PAR0, *(u32 *)conf->mac_addr); + ADM8211_CSR_WRITE(PAR1, *(u16 *)(conf->mac_addr + 4)); + + adm8211_update_mode(dev); + + ADM8211_RESTORE(); return 0; } @@ -1421,7 +1434,7 @@ static void adm8211_remove_interface(struct ieee80211_hw *dev, struct ieee80211_if_init_conf *conf) { struct adm8211_priv *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_MGMT; + priv->mode = IEEE80211_IF_TYPE_MNTR; } static int adm8211_init_rings(struct ieee80211_hw *dev) @@ -1505,7 +1518,7 @@ static void adm8211_free_rings(struct ieee80211_hw *dev) } } -static int adm8211_open(struct ieee80211_hw *dev) +static int adm8211_start(struct ieee80211_hw *dev) { struct adm8211_priv *priv = dev->priv; int retval; @@ -1550,7 +1563,7 @@ fail: return retval; } -static int adm8211_stop(struct ieee80211_hw *dev) +static void adm8211_stop(struct ieee80211_hw *dev) { struct adm8211_priv *priv = dev->priv; @@ -1562,7 +1575,6 @@ static int adm8211_stop(struct ieee80211_hw *dev) free_irq(priv->pdev->irq, dev); adm8211_free_rings(dev); - return 0; } static void adm8211_calc_durations(int *dur, int *plcp, size_t payload_len, int len, @@ -1765,13 +1777,13 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev) static const struct ieee80211_ops adm8211_ops = { .tx = adm8211_tx, - .open = adm8211_open, + .start = adm8211_start, .stop = adm8211_stop, .add_interface = adm8211_add_interface, .remove_interface = adm8211_remove_interface, .config = adm8211_config, .config_interface = adm8211_config_interface, - .set_multicast_list = adm8211_set_rx_mode, + .configure_filter = adm8211_configure_filter, .get_stats = adm8211_get_stats, .get_tx_stats = adm8211_get_tx_stats, .get_tsf = adm8211_get_tsft @@ -1905,7 +1917,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, priv->tx_power = 0x40; priv->lpf_cutoff = 0xFF; priv->lnags_threshold = 0xFF; - priv->mode = IEEE80211_IF_TYPE_MGMT; + priv->mode = IEEE80211_IF_TYPE_MNTR; /* Power-on issue. EEPROM won't read correctly without */ if (priv->revid >= ADM8211_REV_BA) { @@ -2000,7 +2012,7 @@ 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 != IEEE80211_IF_TYPE_MGMT) { + if (priv->mode != IEEE80211_IF_TYPE_MNTR) { ieee80211_stop_queues(dev); adm8211_stop(dev); } @@ -2018,8 +2030,8 @@ static int adm8211_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - if (priv->mode != IEEE80211_IF_TYPE_MGMT) { - adm8211_open(dev); + if (priv->mode != IEEE80211_IF_TYPE_MNTR) { + adm8211_start(dev); ieee80211_start_queues(dev); } |