ACME Inc. is now selling a dual band radio.
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/mac80211_hwsim.c | 138 ++++++++++++++++++++++++---------
1 files changed, 102 insertions(+), 36 deletions(-)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index fce49ba..d8716be 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -10,7 +10,6 @@
/*
* TODO:
* - IBSS mode simulation (Beacon transmission with competition for "air time")
- * - IEEE 802.11a and 802.11n modes
* - RX filtering based on filter configuration (data->rx_filter)
*/
@@ -86,22 +85,65 @@ static struct class *hwsim_class;
static struct net_device *hwsim_mon; /* global monitor netdev */
+#define CHAN2G(_freq) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_freq), \
+ .max_power = 20, \
+}
+
+#define CHAN5G(_freq) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_freq), \
+ .max_power = 20, \
+}
+
+static const struct ieee80211_channel hwsim_channels_2ghz[] = {
+ CHAN2G(2412), /* Channel 1 */
+ CHAN2G(2417), /* Channel 2 */
+ CHAN2G(2422), /* Channel 3 */
+ CHAN2G(2427), /* Channel 4 */
+ CHAN2G(2432), /* Channel 5 */
+ CHAN2G(2437), /* Channel 6 */
+ CHAN2G(2442), /* Channel 7 */
+ CHAN2G(2447), /* Channel 8 */
+ CHAN2G(2452), /* Channel 9 */
+ CHAN2G(2457), /* Channel 10 */
+ CHAN2G(2462), /* Channel 11 */
+ CHAN2G(2467), /* Channel 12 */
+ CHAN2G(2472), /* Channel 13 */
+ CHAN2G(2484), /* Channel 14 */
+};
-static const struct ieee80211_channel hwsim_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 const struct ieee80211_channel hwsim_channels_5ghz[] = {
+ CHAN5G(5180), /* Channel 36 */
+ CHAN5G(5200), /* Channel 40 */
+ CHAN5G(5220), /* Channel 44 */
+ CHAN5G(5240), /* Channel 48 */
+
+ CHAN5G(5260), /* Channel 52 */
+ CHAN5G(5280), /* Channel 56 */
+ CHAN5G(5300), /* Channel 60 */
+ CHAN5G(5320), /* Channel 64 */
+
+ CHAN5G(5500), /* Channel 100 */
+ CHAN5G(5520), /* Channel 104 */
+ CHAN5G(5540), /* Channel 108 */
+ CHAN5G(5560), /* Channel 112 */
+ CHAN5G(5580), /* Channel 116 */
+ CHAN5G(5600), /* Channel 120 */
+ CHAN5G(5620), /* Channel 124 */
+ CHAN5G(5640), /* Channel 128 */
+ CHAN5G(5660), /* Channel 132 */
+ CHAN5G(5680), /* Channel 136 */
+ CHAN5G(5700), /* Channel 140 */
+
+ CHAN5G(5745), /* Channel 149 */
+ CHAN5G(5765), /* Channel 153 */
+ CHAN5G(5785), /* Channel 157 */
+ CHAN5G(5805), /* Channel 161 */
+ CHAN5G(5825), /* Channel 165 */
};
static const struct ieee80211_rate hwsim_rates[] = {
@@ -126,8 +168,9 @@ struct mac80211_hwsim_data {
struct list_head list;
struct ieee80211_hw *hw;
struct device *dev;
- struct ieee80211_supported_band band;
- struct ieee80211_channel channels[ARRAY_SIZE(hwsim_channels)];
+ struct ieee80211_supported_band bands[2];
+ struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
+ struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
struct ieee80211_channel *channel;
@@ -728,6 +771,7 @@ static int __init init_mac80211_hwsim(void)
u8 addr[ETH_ALEN];
struct mac80211_hwsim_data *data;
struct ieee80211_hw *hw;
+ enum ieee80211_band band;
if (radios < 1 || radios > 100)
return -EINVAL;
@@ -785,25 +829,47 @@ static int __init init_mac80211_hwsim(void)
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
hw->sta_data_size = sizeof(struct hwsim_sta_priv);
- memcpy(data->channels, hwsim_channels, sizeof(hwsim_channels));
+ memcpy(data->channels_2ghz, hwsim_channels_2ghz,
+ sizeof(hwsim_channels_2ghz));
+ memcpy(data->channels_5ghz, hwsim_channels_5ghz,
+ sizeof(hwsim_channels_5ghz));
memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
- data->band.channels = data->channels;
- data->band.n_channels = ARRAY_SIZE(hwsim_channels);
- data->band.bitrates = data->rates;
- data->band.n_bitrates = ARRAY_SIZE(hwsim_rates);
- data->band.ht_cap.ht_supported = true;
- data->band.ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_GRN_FLD |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_DSSSCCK40;
- data->band.ht_cap.ampdu_factor = 0x3;
- data->band.ht_cap.ampdu_density = 0x6;
- memset(&data->band.ht_cap.mcs, 0,
- sizeof(data->band.ht_cap.mcs));
- data->band.ht_cap.mcs.rx_mask[0] = 0xff;
- data->band.ht_cap.mcs.rx_mask[1] = 0xff;
- data->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &data->band;
+
+ for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ struct ieee80211_supported_band *sband = &data->bands[band];
+ switch (band) {
+ case IEEE80211_BAND_2GHZ:
+ sband->channels = data->channels_2ghz;
+ sband->n_channels =
+ ARRAY_SIZE(hwsim_channels_2ghz);
+ break;
+ case IEEE80211_BAND_5GHZ:
+ sband->channels = data->channels_5ghz;
+ sband->n_channels =
+ ARRAY_SIZE(hwsim_channels_5ghz);
+ break;
+ default:
+ break;
+ }
+
+ sband->bitrates = data->rates;
+ sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
+
+ sband->ht_cap.ht_supported = true;
+ sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+ sband->ht_cap.ampdu_factor = 0x3;
+ sband->ht_cap.ampdu_density = 0x6;
+ memset(&sband->ht_cap.mcs, 0,
+ sizeof(sband->ht_cap.mcs));
+ sband->ht_cap.mcs.rx_mask[0] = 0xff;
+ sband->ht_cap.mcs.rx_mask[1] = 0xff;
+ sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ hw->wiphy->bands[band] = sband;
+ }
err = ieee80211_register_hw(hw);
if (err < 0) {
--
1.6.1.2.253.ga34a
--
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