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path: root/drivers/net/wireless/rt2x00/rt2x00dev.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c149
1 files changed, 59 insertions, 90 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 0df8062b1a8e..83a72ae36638 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -550,19 +550,19 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
- struct ieee80211_hw_mode *mode;
+ struct ieee80211_supported_band *sband;
struct ieee80211_rate *rate;
struct ieee80211_hdr *hdr;
unsigned int i;
- int val = 0;
+ int val = 0, idx = -1;
u16 fc;
/*
* Update RX statistics.
*/
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- for (i = 0; i < mode->num_rates; i++) {
- rate = &mode->rates[i];
+ sband = &rt2x00dev->bands[rt2x00dev->curr_band];
+ for (i = 0; i < sband->n_bitrates; i++) {
+ rate = &sband->bitrates[i];
/*
* When frame was received with an OFDM bitrate,
@@ -570,12 +570,12 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
* a CCK bitrate the signal is the rate in 0.5kbit/s.
*/
if (!rxdesc->ofdm)
- val = DEVICE_GET_RATE_FIELD(rate->val, RATE);
+ val = DEVICE_GET_RATE_FIELD(rate->hw_value, RATE);
else
- val = DEVICE_GET_RATE_FIELD(rate->val, PLCP);
+ val = DEVICE_GET_RATE_FIELD(rate->hw_value, PLCP);
if (val == rxdesc->signal) {
- val = rate->val;
+ idx = i;
break;
}
}
@@ -590,7 +590,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry,
rt2x00dev->link.qual.rx_success++;
- rx_status->rate = val;
+ rx_status->rate_idx = idx;
rx_status->signal =
rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc->rssi);
rx_status->ssi = rxdesc->rssi;
@@ -639,7 +639,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
frame_control = le16_to_cpu(ieee80211hdr->frame_control);
seq_ctrl = le16_to_cpu(ieee80211hdr->seq_ctrl);
- tx_rate = control->tx_rate;
+ tx_rate = control->tx_rate->hw_value;
/*
* Check whether this frame is to be acked
@@ -658,7 +658,7 @@ void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
} else
__clear_bit(ENTRY_TXD_ACK, &txdesc.flags);
if (control->rts_cts_rate)
- tx_rate = control->rts_cts_rate;
+ tx_rate = control->rts_cts_rate->hw_value;
}
/*
@@ -760,54 +760,45 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
const int channel, const int tx_power,
const int value)
{
- entry->chan = channel;
if (channel <= 14)
- entry->freq = 2407 + (5 * channel);
+ entry->center_freq = 2407 + (5 * channel);
else
- entry->freq = 5000 + (5 * channel);
- entry->val = value;
- entry->flag =
- IEEE80211_CHAN_W_IBSS |
- IEEE80211_CHAN_W_ACTIVE_SCAN |
- IEEE80211_CHAN_W_SCAN;
- entry->power_level = tx_power;
- entry->antenna_max = 0xff;
+ entry->center_freq = 5000 + (5 * channel);
+ entry->hw_value = value;
+ entry->max_power = tx_power;
+ entry->max_antenna_gain = 0xff;
}
static void rt2x00lib_rate(struct ieee80211_rate *entry,
const int rate, const int mask,
const int plcp, const int flags)
{
- entry->rate = rate;
- entry->val =
+ entry->bitrate = rate;
+ entry->hw_value =
DEVICE_SET_RATE_FIELD(rate, RATE) |
DEVICE_SET_RATE_FIELD(mask, RATEMASK) |
DEVICE_SET_RATE_FIELD(plcp, PLCP);
entry->flags = flags;
- entry->val2 = entry->val;
- if (entry->flags & IEEE80211_RATE_PREAMBLE2)
- entry->val2 |= DEVICE_SET_RATE_FIELD(1, PREAMBLE);
- entry->min_rssi_ack = 0;
- entry->min_rssi_ack_delta = 0;
+ entry->hw_value_short = entry->hw_value;
+ if (entry->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+ entry->hw_value_short |= DEVICE_SET_RATE_FIELD(1, PREAMBLE);
}
static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
struct hw_mode_spec *spec)
{
struct ieee80211_hw *hw = rt2x00dev->hw;
- struct ieee80211_hw_mode *hwmodes;
+ struct ieee80211_supported_band *sbands;
struct ieee80211_channel *channels;
struct ieee80211_rate *rates;
unsigned int i;
unsigned char tx_power;
- hwmodes = kzalloc(sizeof(*hwmodes) * spec->num_modes, GFP_KERNEL);
- if (!hwmodes)
- goto exit;
+ sbands = &rt2x00dev->bands[0];
channels = kzalloc(sizeof(*channels) * spec->num_channels, GFP_KERNEL);
if (!channels)
- goto exit_free_modes;
+ return -ENOMEM;
rates = kzalloc(sizeof(*rates) * spec->num_rates, GFP_KERNEL);
if (!rates)
@@ -817,31 +808,31 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
* Initialize Rate list.
*/
rt2x00lib_rate(&rates[0], 10, DEV_RATEMASK_1MB,
- 0x00, IEEE80211_RATE_CCK);
+ 0x00, 0);
rt2x00lib_rate(&rates[1], 20, DEV_RATEMASK_2MB,
- 0x01, IEEE80211_RATE_CCK_2);
+ 0x01, IEEE80211_RATE_SHORT_PREAMBLE);
rt2x00lib_rate(&rates[2], 55, DEV_RATEMASK_5_5MB,
- 0x02, IEEE80211_RATE_CCK_2);
+ 0x02, IEEE80211_RATE_SHORT_PREAMBLE);
rt2x00lib_rate(&rates[3], 110, DEV_RATEMASK_11MB,
- 0x03, IEEE80211_RATE_CCK_2);
+ 0x03, IEEE80211_RATE_SHORT_PREAMBLE);
if (spec->num_rates > 4) {
rt2x00lib_rate(&rates[4], 60, DEV_RATEMASK_6MB,
- 0x0b, IEEE80211_RATE_OFDM);
+ 0x0b, 0);
rt2x00lib_rate(&rates[5], 90, DEV_RATEMASK_9MB,
- 0x0f, IEEE80211_RATE_OFDM);
+ 0x0f, 0);
rt2x00lib_rate(&rates[6], 120, DEV_RATEMASK_12MB,
- 0x0a, IEEE80211_RATE_OFDM);
+ 0x0a, 0);
rt2x00lib_rate(&rates[7], 180, DEV_RATEMASK_18MB,
- 0x0e, IEEE80211_RATE_OFDM);
+ 0x0e, 0);
rt2x00lib_rate(&rates[8], 240, DEV_RATEMASK_24MB,
- 0x09, IEEE80211_RATE_OFDM);
+ 0x09, 0);
rt2x00lib_rate(&rates[9], 360, DEV_RATEMASK_36MB,
- 0x0d, IEEE80211_RATE_OFDM);
+ 0x0d, 0);
rt2x00lib_rate(&rates[10], 480, DEV_RATEMASK_48MB,
- 0x08, IEEE80211_RATE_OFDM);
+ 0x08, 0);
rt2x00lib_rate(&rates[11], 540, DEV_RATEMASK_54MB,
- 0x0c, IEEE80211_RATE_OFDM);
+ 0x0c, 0);
}
/*
@@ -862,27 +853,27 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
/*
* Intitialize 802.11b
* Rates: CCK.
- * Channels: OFDM.
+ * Channels: 2.4 GHz
*/
if (spec->num_modes > HWMODE_B) {
- hwmodes[HWMODE_B].mode = MODE_IEEE80211B;
- hwmodes[HWMODE_B].num_channels = 14;
- hwmodes[HWMODE_B].num_rates = 4;
- hwmodes[HWMODE_B].channels = channels;
- hwmodes[HWMODE_B].rates = rates;
+ sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
+ sbands[IEEE80211_BAND_2GHZ].n_bitrates = 4;
+ sbands[IEEE80211_BAND_2GHZ].channels = channels;
+ sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
}
/*
* Intitialize 802.11g
* Rates: CCK, OFDM.
- * Channels: OFDM.
+ * Channels: 2.4 GHz
*/
if (spec->num_modes > HWMODE_G) {
- hwmodes[HWMODE_G].mode = MODE_IEEE80211G;
- hwmodes[HWMODE_G].num_channels = 14;
- hwmodes[HWMODE_G].num_rates = spec->num_rates;
- hwmodes[HWMODE_G].channels = channels;
- hwmodes[HWMODE_G].rates = rates;
+ sbands[IEEE80211_BAND_2GHZ].n_channels = 14;
+ sbands[IEEE80211_BAND_2GHZ].n_bitrates = spec->num_rates;
+ sbands[IEEE80211_BAND_2GHZ].channels = channels;
+ sbands[IEEE80211_BAND_2GHZ].bitrates = rates;
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
}
/*
@@ -891,39 +882,17 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
* Channels: OFDM, UNII, HiperLAN2.
*/
if (spec->num_modes > HWMODE_A) {
- hwmodes[HWMODE_A].mode = MODE_IEEE80211A;
- hwmodes[HWMODE_A].num_channels = spec->num_channels - 14;
- hwmodes[HWMODE_A].num_rates = spec->num_rates - 4;
- hwmodes[HWMODE_A].channels = &channels[14];
- hwmodes[HWMODE_A].rates = &rates[4];
+ sbands[IEEE80211_BAND_5GHZ].n_channels = spec->num_channels - 14;
+ sbands[IEEE80211_BAND_5GHZ].n_bitrates = spec->num_rates - 4;
+ sbands[IEEE80211_BAND_5GHZ].channels = &channels[14];
+ sbands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
}
- if (spec->num_modes > HWMODE_G &&
- ieee80211_register_hwmode(hw, &hwmodes[HWMODE_G]))
- goto exit_free_rates;
-
- if (spec->num_modes > HWMODE_B &&
- ieee80211_register_hwmode(hw, &hwmodes[HWMODE_B]))
- goto exit_free_rates;
-
- if (spec->num_modes > HWMODE_A &&
- ieee80211_register_hwmode(hw, &hwmodes[HWMODE_A]))
- goto exit_free_rates;
-
- rt2x00dev->hwmodes = hwmodes;
-
return 0;
-exit_free_rates:
- kfree(rates);
-
-exit_free_channels:
+ exit_free_channels:
kfree(channels);
-
-exit_free_modes:
- kfree(hwmodes);
-
-exit:
ERROR(rt2x00dev, "Allocation ieee80211 modes failed.\n");
return -ENOMEM;
}
@@ -933,11 +902,11 @@ static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
if (test_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags))
ieee80211_unregister_hw(rt2x00dev->hw);
- if (likely(rt2x00dev->hwmodes)) {
- kfree(rt2x00dev->hwmodes->channels);
- kfree(rt2x00dev->hwmodes->rates);
- kfree(rt2x00dev->hwmodes);
- rt2x00dev->hwmodes = NULL;
+ if (likely(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ])) {
+ kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
+ kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->bitrates);
+ rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
+ rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 04:05:54 +0100