driver: Make DFS domain information available to core
Current DFS domain information of the driver can be used in ap/dfs to comply with DFS domain specific requirements like uniform spreading for ETSI domain. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
This commit is contained in:
parent
9cd52ac356
commit
aa56e36d66
10 changed files with 47 additions and 12 deletions
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@ -596,13 +596,13 @@ int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
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struct hostapd_hw_modes *
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hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
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u16 *flags)
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u16 *flags, u8 *dfs_domain)
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{
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if (hapd->driver == NULL ||
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hapd->driver->get_hw_feature_data == NULL)
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return NULL;
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return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
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flags);
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flags, dfs_domain);
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}
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@ -72,7 +72,7 @@ int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
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int cw_min, int cw_max, int burst_time);
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struct hostapd_hw_modes *
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hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
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u16 *flags);
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u16 *flags, u8 *dfs_domain);
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int hostapd_driver_commit(struct hostapd_data *hapd);
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int hostapd_drv_none(struct hostapd_data *hapd);
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int hostapd_driver_scan(struct hostapd_data *hapd,
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@ -78,10 +78,12 @@ int hostapd_get_hw_features(struct hostapd_iface *iface)
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int i, j;
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u16 num_modes, flags;
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struct hostapd_hw_modes *modes;
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u8 dfs_domain;
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if (hostapd_drv_none(hapd))
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return -1;
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modes = hostapd_get_hw_feature_data(hapd, &num_modes, &flags);
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modes = hostapd_get_hw_feature_data(hapd, &num_modes, &flags,
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&dfs_domain);
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if (modes == NULL) {
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hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
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HOSTAPD_LEVEL_DEBUG,
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@ -65,6 +65,10 @@
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/* Filter unicast IP packets encrypted using the GTK */
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#define WPA_DATA_FRAME_FILTER_FLAG_GTK BIT(2)
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#define HOSTAPD_DFS_REGION_FCC 1
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#define HOSTAPD_DFS_REGION_ETSI 2
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#define HOSTAPD_DFS_REGION_JP 3
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/**
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* enum reg_change_initiator - Regulatory change initiator
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*/
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@ -2368,12 +2372,13 @@ struct wpa_driver_ops {
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* @priv: Private driver interface data
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* @num_modes: Variable for returning the number of returned modes
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* flags: Variable for returning hardware feature flags
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* @dfs: Variable for returning DFS region (HOSTAPD_DFS_REGION_*)
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* Returns: Pointer to allocated hardware data on success or %NULL on
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* failure. Caller is responsible for freeing this.
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*/
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struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv,
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u16 *num_modes,
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u16 *flags);
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u16 *flags, u8 *dfs);
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/**
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* send_mlme - Send management frame from MLME
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@ -1088,7 +1088,7 @@ static int hostap_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
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static struct hostapd_hw_modes * hostap_get_hw_feature_data(void *priv,
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u16 *num_modes,
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u16 *flags)
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u16 *flags, u8 *dfs)
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{
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struct hostapd_hw_modes *mode;
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int i, clen, rlen;
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@ -1103,6 +1103,7 @@ static struct hostapd_hw_modes * hostap_get_hw_feature_data(void *priv,
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*num_modes = 1;
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*flags = 0;
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*dfs = 0;
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mode->mode = HOSTAPD_MODE_IEEE80211B;
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mode->num_channels = 14;
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@ -260,7 +260,8 @@ int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv,
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int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv);
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struct hostapd_hw_modes *
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nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags);
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nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags,
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u8 *dfs_domain);
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int process_global_event(struct nl_msg *msg, void *arg);
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int process_bss_event(struct nl_msg *msg, void *arg);
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@ -1209,6 +1209,7 @@ struct phy_info_arg {
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struct hostapd_hw_modes *modes;
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int last_mode, last_chan_idx;
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int failed;
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u8 dfs_domain;
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};
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static void phy_info_ht_capa(struct hostapd_hw_modes *mode, struct nlattr *capa,
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@ -1737,6 +1738,20 @@ static void nl80211_reg_rule_vht(struct nlattr *tb[],
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}
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static void nl80211_set_dfs_domain(enum nl80211_dfs_regions region,
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u8 *dfs_domain)
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{
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if (region == NL80211_DFS_FCC)
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*dfs_domain = HOSTAPD_DFS_REGION_FCC;
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else if (region == NL80211_DFS_ETSI)
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*dfs_domain = HOSTAPD_DFS_REGION_ETSI;
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else if (region == NL80211_DFS_JP)
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*dfs_domain = HOSTAPD_DFS_REGION_JP;
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else
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*dfs_domain = 0;
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}
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static const char * dfs_domain_name(enum nl80211_dfs_regions region)
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{
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switch (region) {
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@ -1783,6 +1798,7 @@ static int nl80211_get_reg(struct nl_msg *msg, void *arg)
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if (tb_msg[NL80211_ATTR_DFS_REGION]) {
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enum nl80211_dfs_regions dfs_domain;
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dfs_domain = nla_get_u8(tb_msg[NL80211_ATTR_DFS_REGION]);
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nl80211_set_dfs_domain(dfs_domain, &results->dfs_domain);
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wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s (%s)",
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(char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]),
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dfs_domain_name(dfs_domain));
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@ -1859,7 +1875,8 @@ static int nl80211_set_regulatory_flags(struct wpa_driver_nl80211_data *drv,
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struct hostapd_hw_modes *
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nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
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nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags,
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u8 *dfs_domain)
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{
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u32 feat;
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struct i802_bss *bss = priv;
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@ -1871,10 +1888,12 @@ nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
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.modes = NULL,
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.last_mode = -1,
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.failed = 0,
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.dfs_domain = 0,
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};
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*num_modes = 0;
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*flags = 0;
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*dfs_domain = 0;
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feat = get_nl80211_protocol_features(drv);
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if (feat & NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP)
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@ -1898,6 +1917,9 @@ nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
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*num_modes = 0;
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return NULL;
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}
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*dfs_domain = result.dfs_domain;
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return wpa_driver_nl80211_postprocess_modes(result.modes,
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num_modes);
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}
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@ -275,11 +275,12 @@ static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
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static inline struct hostapd_hw_modes *
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wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
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u16 *flags)
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u16 *flags, u8 *dfs_domain)
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{
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if (wpa_s->driver->get_hw_feature_data)
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return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
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num_modes, flags);
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num_modes, flags,
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dfs_domain);
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return NULL;
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}
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@ -3428,6 +3428,7 @@ static void wpa_supplicant_update_channel_list(
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struct wpa_supplicant *wpa_s, struct channel_list_changed *info)
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{
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struct wpa_supplicant *ifs;
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u8 dfs_domain;
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/*
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* To allow backwards compatibility with higher level layers that
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@ -3452,7 +3453,7 @@ static void wpa_supplicant_update_channel_list(
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ifs->ifname);
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free_hw_features(ifs);
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ifs->hw.modes = wpa_drv_get_hw_feature_data(
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ifs, &ifs->hw.num_modes, &ifs->hw.flags);
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ifs, &ifs->hw.num_modes, &ifs->hw.flags, &dfs_domain);
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/* Restart PNO/sched_scan with updated channel list */
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if (ifs->pno) {
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@ -4939,6 +4939,7 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
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{
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struct wpa_driver_capa capa;
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int capa_res;
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u8 dfs_domain;
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wpa_printf(MSG_DEBUG, "Initializing interface '%s' conf '%s' driver "
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"'%s' ctrl_interface '%s' bridge '%s'", iface->ifname,
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@ -5066,7 +5067,8 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
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wpa_s->hw.modes = wpa_drv_get_hw_feature_data(wpa_s,
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&wpa_s->hw.num_modes,
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&wpa_s->hw.flags);
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&wpa_s->hw.flags,
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&dfs_domain);
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if (wpa_s->hw.modes) {
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u16 i;
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