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-rw-r--r--drivers/net/wireless/mac80211_hwsim.c138
1 files changed, 102 insertions, 36 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index fce49ba061d5..d8716bed5e46 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -10,7 +10,6 @@
10/* 10/*
11 * TODO: 11 * TODO:
12 * - IBSS mode simulation (Beacon transmission with competition for "air time") 12 * - IBSS mode simulation (Beacon transmission with competition for "air time")
13 * - IEEE 802.11a and 802.11n modes
14 * - RX filtering based on filter configuration (data->rx_filter) 13 * - RX filtering based on filter configuration (data->rx_filter)
15 */ 14 */
16 15
@@ -86,22 +85,65 @@ static struct class *hwsim_class;
86 85
87static struct net_device *hwsim_mon; /* global monitor netdev */ 86static struct net_device *hwsim_mon; /* global monitor netdev */
88 87
88#define CHAN2G(_freq) { \
89 .band = IEEE80211_BAND_2GHZ, \
90 .center_freq = (_freq), \
91 .hw_value = (_freq), \
92 .max_power = 20, \
93}
94
95#define CHAN5G(_freq) { \
96 .band = IEEE80211_BAND_5GHZ, \
97 .center_freq = (_freq), \
98 .hw_value = (_freq), \
99 .max_power = 20, \
100}
101
102static const struct ieee80211_channel hwsim_channels_2ghz[] = {
103 CHAN2G(2412), /* Channel 1 */
104 CHAN2G(2417), /* Channel 2 */
105 CHAN2G(2422), /* Channel 3 */
106 CHAN2G(2427), /* Channel 4 */
107 CHAN2G(2432), /* Channel 5 */
108 CHAN2G(2437), /* Channel 6 */
109 CHAN2G(2442), /* Channel 7 */
110 CHAN2G(2447), /* Channel 8 */
111 CHAN2G(2452), /* Channel 9 */
112 CHAN2G(2457), /* Channel 10 */
113 CHAN2G(2462), /* Channel 11 */
114 CHAN2G(2467), /* Channel 12 */
115 CHAN2G(2472), /* Channel 13 */
116 CHAN2G(2484), /* Channel 14 */
117};
89 118
90static const struct ieee80211_channel hwsim_channels[] = { 119static const struct ieee80211_channel hwsim_channels_5ghz[] = {
91 { .center_freq = 2412 }, 120 CHAN5G(5180), /* Channel 36 */
92 { .center_freq = 2417 }, 121 CHAN5G(5200), /* Channel 40 */
93 { .center_freq = 2422 }, 122 CHAN5G(5220), /* Channel 44 */
94 { .center_freq = 2427 }, 123 CHAN5G(5240), /* Channel 48 */
95 { .center_freq = 2432 }, 124
96 { .center_freq = 2437 }, 125 CHAN5G(5260), /* Channel 52 */
97 { .center_freq = 2442 }, 126 CHAN5G(5280), /* Channel 56 */
98 { .center_freq = 2447 }, 127 CHAN5G(5300), /* Channel 60 */
99 { .center_freq = 2452 }, 128 CHAN5G(5320), /* Channel 64 */
100 { .center_freq = 2457 }, 129
101 { .center_freq = 2462 }, 130 CHAN5G(5500), /* Channel 100 */
102 { .center_freq = 2467 }, 131 CHAN5G(5520), /* Channel 104 */
103 { .center_freq = 2472 }, 132 CHAN5G(5540), /* Channel 108 */
104 { .center_freq = 2484 }, 133 CHAN5G(5560), /* Channel 112 */
134 CHAN5G(5580), /* Channel 116 */
135 CHAN5G(5600), /* Channel 120 */
136 CHAN5G(5620), /* Channel 124 */
137 CHAN5G(5640), /* Channel 128 */
138 CHAN5G(5660), /* Channel 132 */
139 CHAN5G(5680), /* Channel 136 */
140 CHAN5G(5700), /* Channel 140 */
141
142 CHAN5G(5745), /* Channel 149 */
143 CHAN5G(5765), /* Channel 153 */
144 CHAN5G(5785), /* Channel 157 */
145 CHAN5G(5805), /* Channel 161 */
146 CHAN5G(5825), /* Channel 165 */
105}; 147};
106 148
107static const struct ieee80211_rate hwsim_rates[] = { 149static const struct ieee80211_rate hwsim_rates[] = {
@@ -126,8 +168,9 @@ struct mac80211_hwsim_data {
126 struct list_head list; 168 struct list_head list;
127 struct ieee80211_hw *hw; 169 struct ieee80211_hw *hw;
128 struct device *dev; 170 struct device *dev;
129 struct ieee80211_supported_band band; 171 struct ieee80211_supported_band bands[2];
130 struct ieee80211_channel channels[ARRAY_SIZE(hwsim_channels)]; 172 struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
173 struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
131 struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)]; 174 struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
132 175
133 struct ieee80211_channel *channel; 176 struct ieee80211_channel *channel;
@@ -728,6 +771,7 @@ static int __init init_mac80211_hwsim(void)
728 u8 addr[ETH_ALEN]; 771 u8 addr[ETH_ALEN];
729 struct mac80211_hwsim_data *data; 772 struct mac80211_hwsim_data *data;
730 struct ieee80211_hw *hw; 773 struct ieee80211_hw *hw;
774 enum ieee80211_band band;
731 775
732 if (radios < 1 || radios > 100) 776 if (radios < 1 || radios > 100)
733 return -EINVAL; 777 return -EINVAL;
@@ -785,25 +829,47 @@ static int __init init_mac80211_hwsim(void)
785 hw->vif_data_size = sizeof(struct hwsim_vif_priv); 829 hw->vif_data_size = sizeof(struct hwsim_vif_priv);
786 hw->sta_data_size = sizeof(struct hwsim_sta_priv); 830 hw->sta_data_size = sizeof(struct hwsim_sta_priv);
787 831
788 memcpy(data->channels, hwsim_channels, sizeof(hwsim_channels)); 832 memcpy(data->channels_2ghz, hwsim_channels_2ghz,
833 sizeof(hwsim_channels_2ghz));
834 memcpy(data->channels_5ghz, hwsim_channels_5ghz,
835 sizeof(hwsim_channels_5ghz));
789 memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates)); 836 memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
790 data->band.channels = data->channels; 837
791 data->band.n_channels = ARRAY_SIZE(hwsim_channels); 838 for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
792 data->band.bitrates = data->rates; 839 struct ieee80211_supported_band *sband = &data->bands[band];
793 data->band.n_bitrates = ARRAY_SIZE(hwsim_rates); 840 switch (band) {
794 data->band.ht_cap.ht_supported = true; 841 case IEEE80211_BAND_2GHZ:
795 data->band.ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | 842 sband->channels = data->channels_2ghz;
796 IEEE80211_HT_CAP_GRN_FLD | 843 sband->n_channels =
797 IEEE80211_HT_CAP_SGI_40 | 844 ARRAY_SIZE(hwsim_channels_2ghz);
798 IEEE80211_HT_CAP_DSSSCCK40; 845 break;
799 data->band.ht_cap.ampdu_factor = 0x3; 846 case IEEE80211_BAND_5GHZ:
800 data->band.ht_cap.ampdu_density = 0x6; 847 sband->channels = data->channels_5ghz;
801 memset(&data->band.ht_cap.mcs, 0, 848 sband->n_channels =
802 sizeof(data->band.ht_cap.mcs)); 849 ARRAY_SIZE(hwsim_channels_5ghz);
803 data->band.ht_cap.mcs.rx_mask[0] = 0xff; 850 break;
804 data->band.ht_cap.mcs.rx_mask[1] = 0xff; 851 default:
805 data->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; 852 break;
806 hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &data->band; 853 }
854
855 sband->bitrates = data->rates;
856 sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
857
858 sband->ht_cap.ht_supported = true;
859 sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
860 IEEE80211_HT_CAP_GRN_FLD |
861 IEEE80211_HT_CAP_SGI_40 |
862 IEEE80211_HT_CAP_DSSSCCK40;
863 sband->ht_cap.ampdu_factor = 0x3;
864 sband->ht_cap.ampdu_density = 0x6;
865 memset(&sband->ht_cap.mcs, 0,
866 sizeof(sband->ht_cap.mcs));
867 sband->ht_cap.mcs.rx_mask[0] = 0xff;
868 sband->ht_cap.mcs.rx_mask[1] = 0xff;
869 sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
870
871 hw->wiphy->bands[band] = sband;
872 }
807 873
808 err = ieee80211_register_hw(hw); 874 err = ieee80211_register_hw(hw);
809 if (err < 0) { 875 if (err < 0) {