rework wifi device capability detection
get rid of deep indention, split into functions, no functional changes.
This commit is contained in:
Andreas Schultz
parent
f7e3ba846f
commit
f3fb11ac81
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@ -1229,300 +1229,341 @@ int nl80211_device_init(wifi_global_handle handle, struct wifi_device* device) {
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return 0;
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}
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/* */
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static unsigned long nl80211_get_cipher(uint32_t chiper) {
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switch (chiper) {
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case 0x000fac01: {
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return CIPHER_CAPABILITY_WEP40;
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}
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static void phydevice_capability_supported_iftypes(struct wifi_capability *capability,
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struct nlattr *tb)
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{
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struct nlattr *nl_mode;
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int i;
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case 0x000fac05: {
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return CIPHER_CAPABILITY_WEP104;
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}
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if (tb == NULL)
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return;
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case 0x000fac02: {
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return CIPHER_CAPABILITY_TKIP;
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}
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capability->flags |= WIFI_CAPABILITY_RADIOSUPPORTED;
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nla_for_each_nested(nl_mode, tb, i) {
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switch (nla_type(nl_mode)) {
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case NL80211_IFTYPE_AP:
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capability->radiosupported |= WIFI_CAPABILITY_AP_SUPPORTED;
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break;
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case 0x000fac04: {
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return CIPHER_CAPABILITY_CCMP;
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}
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case NL80211_IFTYPE_AP_VLAN:
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capability->radiosupported |= WIFI_CAPABILITY_AP_VLAN_SUPPORTED;
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break;
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case 0x000fac06: {
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return CIPHER_CAPABILITY_CMAC;
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}
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case NL80211_IFTYPE_ADHOC:
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capability->radiosupported |= WIFI_CAPABILITY_ADHOC_SUPPORTED;
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break;
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case 0x000fac08: {
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return CIPHER_CAPABILITY_GCMP;
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}
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case NL80211_IFTYPE_WDS:
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capability->radiosupported |= WIFI_CAPABILITY_WDS_SUPPORTED;
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break;
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case 0x00147201: {
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return CIPHER_CAPABILITY_WPI_SMS4;
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case NL80211_IFTYPE_MONITOR:
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capability->radiosupported |= WIFI_CAPABILITY_MONITOR_SUPPORTED;
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break;
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}
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}
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}
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static void phydevice_capability_cipher_suites(struct wifi_capability *capability,
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struct nlattr *tb)
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{
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int count, i;
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uint32_t *ciphers;
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if (tb == NULL)
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return;
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/* */
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count = nla_len(tb) / sizeof(uint32_t);
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if (count == 0)
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return;
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capability->flags |= WIFI_CAPABILITY_CIPHERS;
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ciphers = (uint32_t *)nla_data(tb);
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for (i = 0; i < count; i++) {
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struct wifi_cipher_capability *ciphercap = (struct wifi_cipher_capability *)
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capwap_array_get_item_pointer(capability->ciphers, capability->ciphers->count);
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switch (ciphers[i]) {
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case 0x000fac01:
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ciphercap->cipher = CIPHER_CAPABILITY_WEP40;
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case 0x000fac05:
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ciphercap->cipher = CIPHER_CAPABILITY_WEP104;
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case 0x000fac02:
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ciphercap->cipher = CIPHER_CAPABILITY_TKIP;
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case 0x000fac04:
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ciphercap->cipher = CIPHER_CAPABILITY_CCMP;
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case 0x000fac06:
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ciphercap->cipher = CIPHER_CAPABILITY_CMAC;
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case 0x000fac08:
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ciphercap->cipher = CIPHER_CAPABILITY_GCMP;
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case 0x00147201:
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ciphercap->cipher = CIPHER_CAPABILITY_WPI_SMS4;
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default:
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ciphercap->cipher = CIPHER_CAPABILITY_UNKNOWN;
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}
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}
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}
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static void phydevice_capability_freq(struct wifi_capability *capability,
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struct wifi_band_capability *bandcap,
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struct nlattr *tb_freq[])
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{
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unsigned long frequency;
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unsigned long band;
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struct wifi_freq_capability *freq;
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frequency = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
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band = (IS_IEEE80211_FREQ_BG(frequency) ? WIFI_BAND_2GHZ :
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(IS_IEEE80211_FREQ_A(frequency) ? WIFI_BAND_5GHZ : WIFI_BAND_UNKNOWN));
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if (band == WIFI_BAND_UNKNOWN)
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return;
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freq = (struct wifi_freq_capability *)
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capwap_array_get_item_pointer(bandcap->freq, bandcap->freq->count);
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/* Set band */
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if (bandcap->band == WIFI_BAND_UNKNOWN) {
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bandcap->band = band;
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} else if (bandcap->band != band) {
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log_printf(LOG_WARNING, "Multiple wireless band into logical band");
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}
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/* Retrieve frequency and channel */
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freq->frequency = frequency;
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freq->channel = ieee80211_frequency_to_channel(frequency);
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if (IS_IEEE80211_FREQ_BG(frequency)) {
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capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
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capability->radiotype |= (CAPWAP_RADIO_TYPE_80211B | CAPWAP_RADIO_TYPE_80211G);
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} else if (IS_IEEE80211_FREQ_A(frequency)) {
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capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
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capability->radiotype |= CAPWAP_RADIO_TYPE_80211A;
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}
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/* Get max tx power */
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if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER])
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freq->maxtxpower = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]);
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/* Get flags */
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if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
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freq->flags |= FREQ_CAPABILITY_DISABLED;
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} else {
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if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN])
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freq->flags |= FREQ_CAPABILITY_PASSIVE_SCAN;
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if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS])
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freq->flags |= FREQ_CAPABILITY_NO_IBBS;
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if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR])
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freq->flags |= FREQ_CAPABILITY_RADAR;
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if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
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freq->flags |= FREQ_CAPABILITY_DFS_STATE;
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freq->dfsstate = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]);
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if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_TIME]) {
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freq->flags |= FREQ_CAPABILITY_DFS_TIME;
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freq->dfstime = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_TIME]);
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}
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}
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}
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}
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static void phydevice_capability_freqs(struct wifi_capability *capability,
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struct wifi_band_capability *bandcap,
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struct nlattr *tb_band)
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{
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int i;
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struct nlattr *nl_freq;
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struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
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struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
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[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
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[NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
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[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG },
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[NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
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[NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
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[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
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};
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if (!tb_band)
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return;
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nla_for_each_nested(nl_freq, tb_band, i) {
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nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX,
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nla_data(nl_freq), nla_len(nl_freq), freq_policy);
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if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ])
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continue;
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phydevice_capability_freq(capability, bandcap, tb_freq);
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}
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}
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static void phydevice_capability_rates(struct wifi_band_capability *bandcap,
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struct nlattr *tb)
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{
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int i;
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struct nlattr *nl_rate;
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struct nlattr *tb_rate[NL80211_FREQUENCY_ATTR_MAX + 1];
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struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
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[NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
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[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
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};
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struct wifi_rate_capability *rate;
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if (!tb)
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return;
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nla_for_each_nested(nl_rate, tb, i) {
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nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), nla_len(nl_rate), rate_policy);
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if (!tb_rate[NL80211_BITRATE_ATTR_RATE])
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continue;
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rate = (struct wifi_rate_capability *)
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capwap_array_get_item_pointer(bandcap->rate, bandcap->rate->count);
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/* Set bitrate into multiple of 500Kbps */
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rate->bitrate = (uint8_t)(nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]) / 5);
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if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE])
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rate->flags |= RATE_CAPABILITY_SHORTPREAMBLE;
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}
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}
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static void phydevice_capability_band(struct wifi_capability *capability,
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struct nlattr *nl_band)
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{
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struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1];
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struct wifi_band_capability *bandcap;
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nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), nla_len(nl_band), NULL);
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/* Init band */
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bandcap = (struct wifi_band_capability *)
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capwap_array_get_item_pointer(capability->bands, capability->bands->count);
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bandcap->freq = capwap_array_create(sizeof(struct wifi_freq_capability), 0, 1);
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bandcap->rate = capwap_array_create(sizeof(struct wifi_rate_capability), 0, 1);
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/* Check High Throughput capability */
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if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
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bandcap->htcapability = (unsigned long)nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
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capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
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capability->radiotype |= CAPWAP_RADIO_TYPE_80211N;
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}
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if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR])
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bandcap->a_mpdu_params |= nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 0x03;
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if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY])
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bandcap->a_mpdu_params |= nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 2;
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if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
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nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) >= 16)
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memcpy(bandcap->mcs_set, nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]), 16);
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/* Frequency */
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phydevice_capability_freqs(capability, bandcap, tb_band[NL80211_BAND_ATTR_FREQS]);
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/* Rate */
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phydevice_capability_rates(bandcap, tb_band[NL80211_BAND_ATTR_RATES]);
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}
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static void phydevice_capability_bands(struct wifi_capability *capability,
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struct nlattr *tb)
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{
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int i;
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struct nlattr *nl_band;
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if (tb == NULL)
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return;
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capability->flags |= WIFI_CAPABILITY_BANDS;
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nla_for_each_nested(nl_band, tb, i)
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phydevice_capability_band(capability, nl_band);
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return CIPHER_CAPABILITY_UNKNOWN;
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}
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/* */
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static int cb_get_phydevice_capability(struct nl_msg* msg, void* data) {
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int i, j;
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static int cb_get_phydevice_capability(struct nl_msg* msg, void* data)
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{
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struct nlattr* tb_msg[NL80211_ATTR_MAX + 1];
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struct genlmsghdr* gnlh = nlmsg_data(nlmsg_hdr(msg));
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struct wifi_capability* capability = (struct wifi_capability*)data;
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int radio80211bg = 0;
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int radio80211a = 0;
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nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
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if (tb_msg[NL80211_ATTR_WIPHY] && (nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) == capability->device->phyindex)) {
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/* Interface supported */
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if (tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]) {
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struct nlattr* nl_mode;
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if (!tb_msg[NL80211_ATTR_WIPHY] ||
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nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]) != capability->device->phyindex)
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return NL_SKIP;
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capability->flags |= WIFI_CAPABILITY_RADIOSUPPORTED;
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nla_for_each_nested(nl_mode, tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES], i) {
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switch (nla_type(nl_mode)) {
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case NL80211_IFTYPE_AP: {
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capability->radiosupported |= WIFI_CAPABILITY_AP_SUPPORTED;
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break;
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}
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/* Interface supported */
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phydevice_capability_supported_iftypes(capability, tb_msg[NL80211_ATTR_SUPPORTED_IFTYPES]);
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case NL80211_IFTYPE_AP_VLAN: {
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capability->radiosupported |= WIFI_CAPABILITY_AP_VLAN_SUPPORTED;
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break;
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}
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case NL80211_IFTYPE_ADHOC: {
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capability->radiosupported |= WIFI_CAPABILITY_ADHOC_SUPPORTED;
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break;
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}
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case NL80211_IFTYPE_WDS: {
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capability->radiosupported |= WIFI_CAPABILITY_WDS_SUPPORTED;
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break;
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}
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case NL80211_IFTYPE_MONITOR: {
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capability->radiosupported |= WIFI_CAPABILITY_MONITOR_SUPPORTED;
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break;
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}
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}
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}
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}
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/* */
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if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) {
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capability->flags |= WIFI_CAPABILITY_MAX_SCAN_SSIDS;
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capability->maxscanssids = nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]);
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}
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if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) {
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capability->flags |= WIFI_CAPABILITY_MAX_SCHED_SCAN_SSIDS;
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capability->maxschedscanssids = nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]);
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}
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if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS]) {
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capability->flags |= WIFI_CAPABILITY_MAX_MATCH_SETS;
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capability->maxmatchsets = nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]);
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}
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if (tb_msg[NL80211_ATTR_MAC_ACL_MAX]) {
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capability->flags |= WIFI_CAPABILITY_MAX_ACL_MACADDRESS;
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capability->maxaclmacaddress = nla_get_u8(tb_msg[NL80211_ATTR_MAC_ACL_MAX]);
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}
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if (tb_msg[NL80211_ATTR_OFFCHANNEL_TX_OK]) {
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capability->capability |= WIFI_CAPABILITY_FLAGS_OFFCHANNEL_TX_OK;
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}
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if (tb_msg[NL80211_ATTR_ROAM_SUPPORT]) {
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capability->capability |= WIFI_CAPABILITY_FLAGS_ROAM_SUPPORT;
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}
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if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD]) {
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capability->capability |= WIFI_CAPABILITY_FLAGS_SUPPORT_AP_UAPSD;
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}
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if (tb_msg[NL80211_ATTR_DEVICE_AP_SME]) {
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capability->capability |= WIFI_CAPABILITY_FLAGS_DEVICE_AP_SME;
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}
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if (tb_msg[NL80211_ATTR_PROBE_RESP_OFFLOAD]) {
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log_printf(LOG_DEBUG, "nl80211: Supports Probe Response offload in AP mode");
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capability->capability |= WIFI_CAPABILITY_FLAGS_PROBE_RESPONSE_OFFLOAD;
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/* TODO check offload protocol support */
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} else
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log_printf(LOG_DEBUG, "nl80211: Does not support Probe Response offload in AP mode");
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/* Cipher supported */
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if (tb_msg[NL80211_ATTR_CIPHER_SUITES]) {
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int count;
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uint32_t* ciphers;
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struct wifi_cipher_capability* ciphercap;
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/* */
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count = nla_len(tb_msg[NL80211_ATTR_CIPHER_SUITES]) / sizeof(uint32_t);
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if (count > 0) {
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capability->flags |= WIFI_CAPABILITY_CIPHERS;
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ciphers = (uint32_t*)nla_data(tb_msg[NL80211_ATTR_CIPHER_SUITES]);
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for (j = 0; j < count; j++) {
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ciphercap = (struct wifi_cipher_capability*)capwap_array_get_item_pointer(capability->ciphers, capability->ciphers->count);
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ciphercap->cipher = nl80211_get_cipher(ciphers[j]);
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}
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}
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}
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/* TX/RX Antenna count */
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if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] && tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
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capability->flags |= WIFI_CAPABILITY_ANTENNA_MASK;
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capability->txantennamask = (unsigned long)nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]);
|
||||
capability->rxantennamask = (unsigned long)nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]);
|
||||
}
|
||||
|
||||
/* Band and datarate supported */
|
||||
if (tb_msg[NL80211_ATTR_WIPHY_BANDS]) {
|
||||
struct nlattr* nl_band;
|
||||
struct nlattr* tb_band[NL80211_BAND_ATTR_MAX + 1];
|
||||
|
||||
capability->flags |= WIFI_CAPABILITY_BANDS;
|
||||
nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], i) {
|
||||
struct wifi_band_capability* bandcap;
|
||||
|
||||
nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), nla_len(nl_band), NULL);
|
||||
|
||||
/* Init band */
|
||||
bandcap = (struct wifi_band_capability*)capwap_array_get_item_pointer(capability->bands, capability->bands->count);
|
||||
bandcap->freq = capwap_array_create(sizeof(struct wifi_freq_capability), 0, 1);
|
||||
bandcap->rate = capwap_array_create(sizeof(struct wifi_rate_capability), 0, 1);
|
||||
|
||||
/* Check High Throughput capability */
|
||||
if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) {
|
||||
bandcap->htcapability = (unsigned long)nla_get_u16(tb_band[NL80211_BAND_ATTR_HT_CAPA]);
|
||||
capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
|
||||
capability->radiotype |= CAPWAP_RADIO_TYPE_80211N;
|
||||
}
|
||||
|
||||
if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR])
|
||||
bandcap->a_mpdu_params |= nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 0x03;
|
||||
|
||||
if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY])
|
||||
bandcap->a_mpdu_params |= nla_get_u8(tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 2;
|
||||
|
||||
|
||||
if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] &&
|
||||
nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]) >= 16) {
|
||||
memcpy(bandcap->mcs_set, nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]), 16);
|
||||
}
|
||||
|
||||
/* Frequency */
|
||||
if (tb_band[NL80211_BAND_ATTR_FREQS]) {
|
||||
struct nlattr* nl_freq;
|
||||
struct nlattr* tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1];
|
||||
struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
|
||||
[NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 },
|
||||
[NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG },
|
||||
[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG },
|
||||
[NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG },
|
||||
[NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG },
|
||||
[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 },
|
||||
};
|
||||
|
||||
nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], j) {
|
||||
nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), nla_len(nl_freq), freq_policy);
|
||||
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) {
|
||||
unsigned long frequency = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]);
|
||||
unsigned long band = (IS_IEEE80211_FREQ_BG(frequency) ? WIFI_BAND_2GHZ : (IS_IEEE80211_FREQ_A(frequency) ? WIFI_BAND_5GHZ : WIFI_BAND_UNKNOWN));
|
||||
|
||||
if (band != WIFI_BAND_UNKNOWN) {
|
||||
struct wifi_freq_capability* freq = (struct wifi_freq_capability*)capwap_array_get_item_pointer(bandcap->freq, bandcap->freq->count);
|
||||
|
||||
/* Set band */
|
||||
if (bandcap->band == WIFI_BAND_UNKNOWN) {
|
||||
bandcap->band = band;
|
||||
} else if (bandcap->band != band) {
|
||||
log_printf(LOG_WARNING, "Multiple wireless band into logical band");
|
||||
}
|
||||
|
||||
/* Retrieve frequency and channel */
|
||||
freq->frequency = frequency;
|
||||
freq->channel = ieee80211_frequency_to_channel(frequency);
|
||||
|
||||
if (!radio80211bg && IS_IEEE80211_FREQ_BG(frequency)) {
|
||||
radio80211bg = 1;
|
||||
capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
|
||||
capability->radiotype |= (CAPWAP_RADIO_TYPE_80211B | CAPWAP_RADIO_TYPE_80211G);
|
||||
} else if (!radio80211a && IS_IEEE80211_FREQ_A(frequency)) {
|
||||
radio80211a = 1;
|
||||
capability->flags |= WIFI_CAPABILITY_RADIOTYPE;
|
||||
capability->radiotype |= CAPWAP_RADIO_TYPE_80211A;
|
||||
}
|
||||
|
||||
/* Get max tx power */
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) {
|
||||
freq->maxtxpower = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]);
|
||||
}
|
||||
|
||||
/* Get flags */
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
|
||||
freq->flags |= FREQ_CAPABILITY_DISABLED;
|
||||
} else {
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) {
|
||||
freq->flags |= FREQ_CAPABILITY_PASSIVE_SCAN;
|
||||
}
|
||||
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) {
|
||||
freq->flags |= FREQ_CAPABILITY_NO_IBBS;
|
||||
}
|
||||
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) {
|
||||
freq->flags |= FREQ_CAPABILITY_RADAR;
|
||||
}
|
||||
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
|
||||
freq->flags |= FREQ_CAPABILITY_DFS_STATE;
|
||||
freq->dfsstate = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]);
|
||||
|
||||
if (tb_freq[NL80211_FREQUENCY_ATTR_DFS_TIME]) {
|
||||
freq->flags |= FREQ_CAPABILITY_DFS_TIME;
|
||||
freq->dfstime = (unsigned long)nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_TIME]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Rate */
|
||||
if (tb_band[NL80211_BAND_ATTR_RATES]) {
|
||||
struct nlattr* nl_rate;
|
||||
struct nlattr* tb_rate[NL80211_FREQUENCY_ATTR_MAX + 1];
|
||||
struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = {
|
||||
[NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 },
|
||||
[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG },
|
||||
};
|
||||
|
||||
nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], j) {
|
||||
nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), nla_len(nl_rate), rate_policy);
|
||||
|
||||
if (tb_rate[NL80211_BITRATE_ATTR_RATE]) {
|
||||
struct wifi_rate_capability* rate = (struct wifi_rate_capability*)capwap_array_get_item_pointer(bandcap->rate, bandcap->rate->count);
|
||||
|
||||
/* Set bitrate into multiple of 500Kbps */
|
||||
rate->bitrate = (uint8_t)(nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]) / 5);
|
||||
|
||||
if (tb_rate[NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE]) {
|
||||
rate->flags |= RATE_CAPABILITY_SHORTPREAMBLE;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/* */
|
||||
if (tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) {
|
||||
capability->flags |= WIFI_CAPABILITY_MAX_SCAN_SSIDS;
|
||||
capability->maxscanssids = nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]);
|
||||
}
|
||||
|
||||
if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) {
|
||||
capability->flags |= WIFI_CAPABILITY_MAX_SCHED_SCAN_SSIDS;
|
||||
capability->maxschedscanssids = nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]);
|
||||
}
|
||||
|
||||
if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS]) {
|
||||
capability->flags |= WIFI_CAPABILITY_MAX_MATCH_SETS;
|
||||
capability->maxmatchsets = nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]);
|
||||
}
|
||||
|
||||
if (tb_msg[NL80211_ATTR_MAC_ACL_MAX]) {
|
||||
capability->flags |= WIFI_CAPABILITY_MAX_ACL_MACADDRESS;
|
||||
capability->maxaclmacaddress = nla_get_u8(tb_msg[NL80211_ATTR_MAC_ACL_MAX]);
|
||||
}
|
||||
|
||||
if (tb_msg[NL80211_ATTR_OFFCHANNEL_TX_OK])
|
||||
capability->capability |= WIFI_CAPABILITY_FLAGS_OFFCHANNEL_TX_OK;
|
||||
|
||||
if (tb_msg[NL80211_ATTR_ROAM_SUPPORT])
|
||||
capability->capability |= WIFI_CAPABILITY_FLAGS_ROAM_SUPPORT;
|
||||
|
||||
if (tb_msg[NL80211_ATTR_SUPPORT_AP_UAPSD])
|
||||
capability->capability |= WIFI_CAPABILITY_FLAGS_SUPPORT_AP_UAPSD;
|
||||
|
||||
if (tb_msg[NL80211_ATTR_DEVICE_AP_SME])
|
||||
capability->capability |= WIFI_CAPABILITY_FLAGS_DEVICE_AP_SME;
|
||||
|
||||
if (tb_msg[NL80211_ATTR_PROBE_RESP_OFFLOAD]) {
|
||||
log_printf(LOG_DEBUG, "nl80211: Supports Probe Response offload in AP mode");
|
||||
capability->capability |= WIFI_CAPABILITY_FLAGS_PROBE_RESPONSE_OFFLOAD;
|
||||
/* TODO check offload protocol support */
|
||||
} else
|
||||
log_printf(LOG_DEBUG, "nl80211: Does not support Probe Response offload in AP mode");
|
||||
|
||||
/* Cipher supported */
|
||||
phydevice_capability_cipher_suites(capability, tb_msg[NL80211_ATTR_CIPHER_SUITES]);
|
||||
|
||||
/* TX/RX Antenna count */
|
||||
if (tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX] && tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
|
||||
capability->flags |= WIFI_CAPABILITY_ANTENNA_MASK;
|
||||
capability->txantennamask = (unsigned long)nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_TX]);
|
||||
capability->rxantennamask = (unsigned long)nla_get_u32(tb_msg[NL80211_ATTR_WIPHY_ANTENNA_RX]);
|
||||
}
|
||||
|
||||
/* Band and datarate supported */
|
||||
phydevice_capability_bands(capability, tb_msg[NL80211_ATTR_WIPHY_BANDS]);
|
||||
|
||||
return NL_SKIP;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue