diff options
Diffstat (limited to 'drivers/net/wireless/p54common.c')
| -rw-r--r-- | drivers/net/wireless/p54common.c | 74 |
1 files changed, 48 insertions, 26 deletions
diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c index 5cda49aff3a8..218ff7770ef6 100644 --- a/drivers/net/wireless/p54common.c +++ b/drivers/net/wireless/p54common.c @@ -27,6 +27,46 @@ MODULE_DESCRIPTION("Softmac Prism54 common code"); MODULE_LICENSE("GPL"); MODULE_ALIAS("prism54common"); +static struct ieee80211_rate p54_rates[] = { + { .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 60, .hw_value = 4, }, + { .bitrate = 90, .hw_value = 5, }, + { .bitrate = 120, .hw_value = 6, }, + { .bitrate = 180, .hw_value = 7, }, + { .bitrate = 240, .hw_value = 8, }, + { .bitrate = 360, .hw_value = 9, }, + { .bitrate = 480, .hw_value = 10, }, + { .bitrate = 540, .hw_value = 11, }, +}; + +static struct ieee80211_channel p54_channels[] = { + { .center_freq = 2412, .hw_value = 1, }, + { .center_freq = 2417, .hw_value = 2, }, + { .center_freq = 2422, .hw_value = 3, }, + { .center_freq = 2427, .hw_value = 4, }, + { .center_freq = 2432, .hw_value = 5, }, + { .center_freq = 2437, .hw_value = 6, }, + { .center_freq = 2442, .hw_value = 7, }, + { .center_freq = 2447, .hw_value = 8, }, + { .center_freq = 2452, .hw_value = 9, }, + { .center_freq = 2457, .hw_value = 10, }, + { .center_freq = 2462, .hw_value = 11, }, + { .center_freq = 2467, .hw_value = 12, }, + { .center_freq = 2472, .hw_value = 13, }, + { .center_freq = 2484, .hw_value = 14, }, +}; + +struct ieee80211_supported_band band_2GHz = { + .channels = p54_channels, + .n_channels = ARRAY_SIZE(p54_channels), + .bitrates = p54_rates, + .n_bitrates = ARRAY_SIZE(p54_rates), +}; + + void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) { struct p54_common *priv = dev->priv; @@ -308,10 +348,10 @@ static void p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) u16 freq = le16_to_cpu(hdr->freq); rx_status.ssi = hdr->rssi; - rx_status.rate = hdr->rate & 0x1f; /* report short preambles & CCK too */ - rx_status.channel = freq == 2484 ? 14 : (freq - 2407)/5; + /* XX correct? */ + rx_status.rate_idx = hdr->rate & 0xf; rx_status.freq = freq; - rx_status.phymode = MODE_IEEE80211G; + rx_status.band = IEEE80211_BAND_2GHZ; rx_status.antenna = hdr->antenna; rx_status.mactime = le64_to_cpu(hdr->timestamp); rx_status.flag |= RX_FLAG_TSFT; @@ -547,7 +587,9 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb, txhdr->padding2 = 0; /* TODO: add support for alternate retry TX rates */ - rate = control->tx_rate; + rate = control->tx_rate->hw_value; + if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE) + rate |= 0x10; if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) rate |= 0x40; else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) @@ -849,7 +891,7 @@ static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf) { int ret; - ret = p54_set_freq(dev, cpu_to_le16(conf->freq)); + ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq)); p54_set_vdcf(dev); return ret; } @@ -944,7 +986,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) { struct ieee80211_hw *dev; struct p54_common *priv; - int i; dev = ieee80211_alloc_hw(priv_data_len, &p54_ops); if (!dev) @@ -953,18 +994,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) priv = dev->priv; priv->mode = IEEE80211_IF_TYPE_INVALID; skb_queue_head_init(&priv->tx_queue); - memcpy(priv->channels, p54_channels, sizeof(p54_channels)); - memcpy(priv->rates, p54_rates, sizeof(p54_rates)); - priv->modes[1].mode = MODE_IEEE80211B; - priv->modes[1].num_rates = 4; - priv->modes[1].rates = priv->rates; - priv->modes[1].num_channels = ARRAY_SIZE(p54_channels); - priv->modes[1].channels = priv->channels; - priv->modes[0].mode = MODE_IEEE80211G; - priv->modes[0].num_rates = ARRAY_SIZE(p54_rates); - priv->modes[0].rates = priv->rates; - priv->modes[0].num_channels = ARRAY_SIZE(p54_channels); - priv->modes[0].channels = priv->channels; + dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */ IEEE80211_HW_RX_INCLUDES_FCS; dev->channel_change_time = 1000; /* TODO: find actual value */ @@ -986,14 +1016,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) p54_init_vdcf(dev); - for (i = 0; i < 2; i++) { - if (ieee80211_register_hwmode(dev, &priv->modes[i])) { - kfree(priv->cached_vdcf); - ieee80211_free_hw(dev); - return NULL; - } - } - return dev; } EXPORT_SYMBOL_GPL(p54_init_common); |