diff options
Diffstat (limited to 'drivers/net/wireless/adm8211.c')
| -rw-r--r-- | drivers/net/wireless/adm8211.c | 395 |
1 files changed, 167 insertions, 228 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 79796186713..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) }, /* ? */ @@ -48,6 +50,32 @@ static struct pci_device_id adm8211_pci_id_table[] __devinitdata = { { 0 } }; +static struct ieee80211_rate adm8211_rates[] = { + { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 220, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, /* XX ?? */ +}; + +static const struct ieee80211_channel adm8211_channels[] = { + { .center_freq = 2412}, + { .center_freq = 2417}, + { .center_freq = 2422}, + { .center_freq = 2427}, + { .center_freq = 2432}, + { .center_freq = 2437}, + { .center_freq = 2442}, + { .center_freq = 2447}, + { .center_freq = 2452}, + { .center_freq = 2457}, + { .center_freq = 2462}, + { .center_freq = 2467}, + { .center_freq = 2472}, + { .center_freq = 2484}, +}; + + static void adm8211_eeprom_register_read(struct eeprom_93cx6 *eeprom) { struct adm8211_priv *priv = eeprom->data; @@ -155,17 +183,17 @@ static int adm8211_read_eeprom(struct ieee80211_hw *dev) printk(KERN_DEBUG "%s (adm8211): Channel range: %d - %d\n", pci_name(priv->pdev), (int)chan_range.min, (int)chan_range.max); - priv->modes[0].num_channels = chan_range.max - chan_range.min + 1; - priv->modes[0].channels = priv->channels; + BUILD_BUG_ON(sizeof(priv->channels) != sizeof(adm8211_channels)); - memcpy(priv->channels, adm8211_channels, sizeof(adm8211_channels)); + memcpy(priv->channels, adm8211_channels, sizeof(priv->channels)); + priv->band.channels = priv->channels; + priv->band.n_channels = ARRAY_SIZE(adm8211_channels); + priv->band.bitrates = adm8211_rates; + priv->band.n_bitrates = ARRAY_SIZE(adm8211_rates); for (i = 1; i <= ARRAY_SIZE(adm8211_channels); i++) - if (i >= chan_range.min && i <= chan_range.max) - priv->channels[i - 1].flag = - IEEE80211_CHAN_W_SCAN | - IEEE80211_CHAN_W_ACTIVE_SCAN | - IEEE80211_CHAN_W_IBSS; + if (i < chan_range.min || i > chan_range.max) + priv->channels[i - 1].flags |= IEEE80211_CHAN_DISABLED; switch (priv->eeprom->specific_bbptype) { case ADM8211_BBP_RFMD3000: @@ -276,19 +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; - struct ieee80211_tx_queue_stats_data *data = &stats->data[0]; - - data->len = priv->cur_tx - priv->dirty_tx; - data->limit = priv->tx_ring_size - 2; - data->count = priv->dirty_tx; - - return 0; -} - static void adm8211_interrupt_tci(struct ieee80211_hw *dev) { struct adm8211_priv *priv = dev->priv; @@ -299,7 +314,7 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) for (dirty_tx = priv->dirty_tx; priv->cur_tx - dirty_tx; dirty_tx++) { unsigned int entry = dirty_tx % priv->tx_ring_size; u32 status = le32_to_cpu(priv->tx_ring[entry].status); - struct ieee80211_tx_status tx_status; + struct ieee80211_tx_info *txi; struct adm8211_tx_ring_info *info; struct sk_buff *skb; @@ -309,24 +324,22 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) info = &priv->tx_buffers[entry]; skb = info->skb; + txi = IEEE80211_SKB_CB(skb); /* TODO: check TDES0_STATUS_TUF and TDES0_STATUS_TRO */ pci_unmap_single(priv->pdev, info->mapping, info->skb->len, PCI_DMA_TODEVICE); - memset(&tx_status, 0, sizeof(tx_status)); + ieee80211_tx_info_clear_status(txi); + skb_pull(skb, sizeof(struct adm8211_tx_hdr)); memcpy(skb_push(skb, info->hdrlen), skb->cb, info->hdrlen); - memcpy(&tx_status.control, &info->tx_control, - sizeof(tx_status.control)); - if (!(tx_status.control.flags & IEEE80211_TXCTL_NO_ACK)) { - if (status & TDES0_STATUS_ES) - tx_status.excessive_retries = 1; - else - tx_status.flags |= IEEE80211_TX_STATUS_ACK; - } - ieee80211_tx_status_irqsafe(dev, skb, &tx_status); + if (!(txi->flags & IEEE80211_TX_CTL_NO_ACK) && + !(status & TDES0_STATUS_ES)) + txi->flags |= IEEE80211_TX_STAT_ACK; + + ieee80211_tx_status_irqsafe(dev, skb); info->skb = NULL; } @@ -347,7 +360,6 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev) unsigned int pktlen; struct sk_buff *skb, *newskb; unsigned int limit = priv->rx_ring_size; - static const u8 rate_tbl[] = {10, 20, 55, 110, 220}; u8 rssi, rate; while (!(priv->rx_ring[entry].status & cpu_to_le32(RDES0_STATUS_OWN))) { @@ -362,8 +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; } @@ -421,18 +433,17 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev) struct ieee80211_rx_status rx_status = {0}; if (priv->pdev->revision < ADM8211_REV_CA) - rx_status.ssi = rssi; + rx_status.signal = rssi; else - rx_status.ssi = 100 - rssi; + rx_status.signal = 100 - rssi; - if (rate <= 4) - rx_status.rate = rate_tbl[rate]; + rx_status.rate_idx = rate; - rx_status.channel = priv->channel; - rx_status.freq = adm8211_channels[priv->channel - 1].freq; - rx_status.phymode = MODE_IEEE80211B; + 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; @@ -444,10 +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; @@ -465,9 +476,6 @@ do { \ if (stsr & ADM8211_STSR_TCI) adm8211_interrupt_tci(dev); - /*ADM8211_INT(LinkOn);*/ - /*ADM8211_INT(LinkOff);*/ - ADM8211_INT(PCF); ADM8211_INT(BCNTC); ADM8211_INT(GPINT); @@ -477,7 +485,6 @@ do { \ ADM8211_INT(SQL); ADM8211_INT(WEPTD); ADM8211_INT(ATIME); - /*ADM8211_INT(TBTT);*/ ADM8211_INT(TEIS); ADM8211_INT(FBE); ADM8211_INT(REIS); @@ -485,9 +492,6 @@ do { \ ADM8211_INT(RPS); ADM8211_INT(RDU); ADM8211_INT(TUF); - /*ADM8211_INT(TRT);*/ - /*ADM8211_INT(TLT);*/ - /*ADM8211_INT(TDU);*/ ADM8211_INT(TPS); return IRQ_HANDLED; @@ -567,9 +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; } @@ -602,9 +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; } @@ -672,8 +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; } @@ -729,8 +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(); @@ -751,11 +755,11 @@ static void adm8211_update_mode(struct ieee80211_hw *dev) priv->soft_rx_crc = 0; switch (priv->mode) { - case IEEE80211_IF_TYPE_STA: + case NL80211_IFTYPE_STATION: priv->nar &= ~(ADM8211_NAR_PR | ADM8211_NAR_EA); priv->nar |= ADM8211_NAR_ST | ADM8211_NAR_SR; break; - case IEEE80211_IF_TYPE_IBSS: + case NL80211_IFTYPE_ADHOC: priv->nar &= ~ADM8211_NAR_PR; priv->nar |= ADM8211_NAR_EA | ADM8211_NAR_ST | ADM8211_NAR_SR; @@ -763,7 +767,7 @@ static void adm8211_update_mode(struct ieee80211_hw *dev) if (priv->pdev->revision >= ADM8211_REV_BA) priv->soft_rx_crc = 1; break; - case IEEE80211_IF_TYPE_MNTR: + case NL80211_IFTYPE_MONITOR: priv->nar &= ~(ADM8211_NAR_EA | ADM8211_NAR_ST); priv->nar |= ADM8211_NAR_PR | ADM8211_NAR_SR; break; @@ -1024,13 +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); @@ -1054,7 +1057,7 @@ static int adm8211_set_rate(struct ieee80211_hw *dev) if (priv->pdev->revision != ADM8211_REV_BA) { rate_buf[0] = ARRAY_SIZE(adm8211_rates); for (i = 0; i < ARRAY_SIZE(adm8211_rates); i++) - rate_buf[i + 1] = (adm8211_rates[i].rate / 5) | 0x80; + rate_buf[i + 1] = (adm8211_rates[i].bitrate / 5) | 0x80; } else { /* workaround for rev BA specific bug */ rate_buf[0] = 0x04; @@ -1086,7 +1089,7 @@ static void adm8211_hw_init(struct ieee80211_hw *dev) u32 reg; u8 cline; - reg = le32_to_cpu(ADM8211_CSR_READ(PAR)); + reg = ADM8211_CSR_READ(PAR); reg |= ADM8211_PAR_MRLE | ADM8211_PAR_MRME; reg &= ~(ADM8211_PAR_BAR | ADM8211_PAR_CAL); @@ -1246,7 +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; @@ -1284,65 +1288,68 @@ static void adm8211_set_bssid(struct ieee80211_hw *dev, const u8 *bssid) ADM8211_CSR_WRITE(ABDA1, reg); } -static int adm8211_set_ssid(struct ieee80211_hw *dev, u8 *ssid, size_t ssid_len) +static int adm8211_config(struct ieee80211_hw *dev, u32 changed) { struct adm8211_priv *priv = dev->priv; - u8 buf[36]; + struct ieee80211_conf *conf = &dev->conf; + int channel = + ieee80211_frequency_to_channel(conf->chandef.chan->center_freq); - if (ssid_len > 32) - return -EINVAL; - - memset(buf, 0, sizeof(buf)); - buf[0] = ssid_len; - memcpy(buf + 1, ssid, ssid_len); - adm8211_write_sram_bytes(dev, ADM8211_SRAM_SSID, buf, 33); - /* TODO: configure beacon for adhoc? */ - return 0; -} - -static int adm8211_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) -{ - struct adm8211_priv *priv = dev->priv; - - if (conf->channel != priv->channel) { - priv->channel = conf->channel; + if (channel != priv->channel) { + priv->channel = channel; adm8211_rf_set_channel(dev, priv->channel); } 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); } +} + +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; - if (conf->ssid_len != priv->ssid_len || - memcmp(conf->ssid, priv->ssid, conf->ssid_len)) { - adm8211_set_ssid(dev, conf->ssid, conf->ssid_len); - priv->ssid_len = conf->ssid_len; - memcpy(priv->ssid, conf->ssid, conf->ssid_len); + 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 0; + 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; @@ -1351,23 +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(); @@ -1392,15 +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 != IEEE80211_IF_TYPE_MNTR) + if (priv->mode != NL80211_IFTYPE_MONITOR) return -EOPNOTSUPP; - switch (conf->type) { - case IEEE80211_IF_TYPE_STA: - priv->mode = conf->type; + switch (vif->type) { + case NL80211_IFTYPE_STATION: + priv->mode = vif->type; break; default: return -EOPNOTSUPP; @@ -1408,8 +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); @@ -1419,10 +1416,10 @@ 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 = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; } static int adm8211_init_rings(struct ieee80211_hw *dev) @@ -1514,15 +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; } @@ -1530,18 +1525,17 @@ 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; } ADM8211_CSR_WRITE(IER, ADM8211_IER_NIE | ADM8211_IER_AIE | ADM8211_IER_RCIE | ADM8211_IER_TCIE | ADM8211_IER_TDUIE | ADM8211_IER_GPTIE); - priv->mode = IEEE80211_IF_TYPE_MNTR; + priv->mode = NL80211_IFTYPE_MONITOR; adm8211_update_mode(dev); ADM8211_CSR_WRITE(RDR, 0); @@ -1556,7 +1550,7 @@ static void adm8211_stop(struct ieee80211_hw *dev) { struct adm8211_priv *priv = dev->priv; - priv->mode = IEEE80211_IF_TYPE_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; priv->nar = 0; ADM8211_CSR_WRITE(NAR, 0); ADM8211_CSR_WRITE(IER, 0); @@ -1622,7 +1616,6 @@ static void adm8211_calc_durations(int *dur, int *plcp, size_t payload_len, int /* Transmit skb w/adm8211_tx_hdr (802.11 header created by hardware) */ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb, u16 plcp_signal, - struct ieee80211_tx_control *control, size_t hdrlen) { struct adm8211_priv *priv = dev->priv; @@ -1648,7 +1641,6 @@ static void adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb, priv->tx_buffers[entry].skb = skb; priv->tx_buffers[entry].mapping = mapping; - memcpy(&priv->tx_buffers[entry].tx_control, control, sizeof(*control)); priv->tx_buffers[entry].hdrlen = hdrlen; priv->tx_ring[entry].buffer1 = cpu_to_le32(mapping); @@ -1669,26 +1661,24 @@ 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, - struct ieee80211_tx_control *control) +static void adm8211_tx(struct ieee80211_hw *dev, + struct ieee80211_tx_control *control, + struct sk_buff *skb) { struct adm8211_tx_hdr *txhdr; - u16 fc; size_t payload_len, hdrlen; int plcp, dur, len, plcp_signal, short_preamble; struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_rate *txrate = ieee80211_get_tx_rate(dev, info); + u8 rc_flags; - if (control->tx_rate < 0) { - short_preamble = 1; - plcp_signal = -control->tx_rate; - } else { - short_preamble = 0; - plcp_signal = control->tx_rate; - } + rc_flags = info->control.rates[0].flags; + short_preamble = !!(rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE); + plcp_signal = txrate->bitrate; hdr = (struct ieee80211_hdr *)skb->data; - fc = le16_to_cpu(hdr->frame_control) & ~IEEE80211_FCTL_PROTECTED; - hdrlen = ieee80211_get_hdrlen(fc); + hdrlen = ieee80211_hdrlen(hdr->frame_control); memcpy(skb->cb, skb->data, hdrlen); hdr = (struct ieee80211_hdr *)skb->cb; skb_pull(skb, hdrlen); @@ -1702,8 +1692,6 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb, txhdr->frame_control = hdr->frame_control; len = hdrlen + payload_len + FCS_LEN; - if (fc & IEEE80211_FCTL_PROTECTED) - len += 8; txhdr->frag = cpu_to_le16(0x0FFF); adm8211_calc_durations(&dur, &plcp, payload_len, @@ -1718,17 +1706,12 @@ static int adm8211_tx(struct ieee80211_hw *dev, struct sk_buff *skb, if (short_preamble) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_SHORT_PREAMBLE); - if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_RTS); - if (fc & IEEE80211_FCTL_PROTECTED) - txhdr->header_control |= cpu_to_le16(ADM8211_TXHDRCTL_ENABLE_WEP_ENGINE); - - txhdr->retry_limit = control->retry_limit; - - adm8211_tx_raw(dev, skb, plcp_signal, control, hdrlen); + txhdr->retry_limit = info->control.rates[0].count; - return NETDEV_TX_OK; + adm8211_tx_raw(dev, skb, plcp_signal, hdrlen); } static int adm8211_alloc_rings(struct ieee80211_hw *dev) @@ -1757,8 +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; @@ -1772,14 +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; @@ -1789,7 +1771,6 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, int err; u32 reg; u8 perm_addr[ETH_ALEN]; - DECLARE_MAC_BUF(mac); err = pci_enable_device(pdev); if (err) { @@ -1824,8 +1805,8 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, return err; /* someone else grabbed it? don't disable it */ } - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || - pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) || + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { printk(KERN_ERR "%s (adm8211): No suitable DMA available\n", pci_name(pdev)); goto err_free_reg; @@ -1875,22 +1856,16 @@ 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); dev->extra_tx_headroom = sizeof(struct adm8211_tx_hdr); - dev->flags = IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED; - /* IEEE80211_HW_RX_INCLUDES_FCS in promisc mode */ + /* dev->flags = IEEE80211_HW_RX_INCLUDES_FCS in promisc mode */ + dev->flags = IEEE80211_HW_SIGNAL_UNSPEC; + dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - dev->channel_change_time = 1000; - dev->max_rssi = 100; /* FIXME: find better value */ - - priv->modes[0].mode = MODE_IEEE80211B; - /* channel info filled in by adm8211_read_eeprom */ - memcpy(priv->rates, adm8211_rates, sizeof(adm8211_rates)); - priv->modes[0].num_rates = ARRAY_SIZE(adm8211_rates); - priv->modes[0].rates = priv->rates; + dev->max_signal = 100; /* FIXME: find better value */ dev->queues = 1; /* ADM8211C supports more, maybe ADM8211B too */ @@ -1899,7 +1874,7 @@ 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_INVALID; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; /* Power-on issue. EEPROM won't read correctly without */ if (pdev->revision >= ADM8211_REV_BA) { @@ -1917,28 +1892,25 @@ static int __devinit adm8211_probe(struct pci_dev *pdev, goto err_free_desc; } - priv->channel = priv->modes[0].channels[0].chan; + priv->channel = 1; - err = ieee80211_register_hwmode(dev, &priv->modes[0]); - if (err) { - printk(KERN_ERR "%s (adm8211): Can't register hwmode\n", - pci_name(pdev)); - goto err_free_desc; - } + dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; err = ieee80211_register_hw(dev); 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 %s, Rev 0x%02x\n", - wiphy_name(dev->wiphy), print_mac(mac, 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 + @@ -1950,7 +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: @@ -1962,7 +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; @@ -1991,14 +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 != IEEE80211_IF_TYPE_INVALID) { - ieee80211_stop_queues(dev); - adm8211_stop(dev); - } - pci_save_state(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; @@ -2006,17 +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 != IEEE80211_IF_TYPE_INVALID) { - adm8211_start(dev); - ieee80211_start_queues(dev); - } - return 0; } #endif /* CONFIG_PM */ @@ -2029,26 +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); |
