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nl80211: Use struct hostapd_freq_params with start_dfs_cac

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Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
This commit is contained in:
Janusz Dziedzic 2013-10-16 12:18:52 +03:00 committed by Jouni Malinen
parent 72c753d7bb
commit 04e8003c6c
3 changed files with 63 additions and 8 deletions
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10
src/ap/ap_drv_ops.c
View file

@ -721,6 +721,8 @@ int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
int hostapd_start_dfs_cac(struct hostapd_data *hapd, int freq, int flags) int hostapd_start_dfs_cac(struct hostapd_data *hapd, int freq, int flags)
{ {
struct hostapd_freq_params data;
if (!hapd->driver || !hapd->driver->start_dfs_cac) if (!hapd->driver || !hapd->driver->start_dfs_cac)
return 0; return 0;
@ -742,5 +744,11 @@ int hostapd_start_dfs_cac(struct hostapd_data *hapd, int freq, int flags)
return -1; return -1;
} }
return hapd->driver->start_dfs_cac(hapd->drv_priv, freq); if (hostapd_set_freq_params(&data, hapd->iconf->hw_mode, freq,
hapd->iconf->channel,
hapd->iconf->ieee80211n,
0, 0, 0, 0, 0))
return -1;
return hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
} }

4
src/drivers/driver.h
View file

@ -2735,10 +2735,10 @@ struct wpa_driver_ops {
/** /**
* start_dfs_cac - Listen for radar interference on the channel * start_dfs_cac - Listen for radar interference on the channel
* @priv: Private driver interface data * @priv: Private driver interface data
* @freq: Frequency (in MHz) of the channel * @freq: Channel parameters
* Returns: 0 on success, -1 on failure * Returns: 0 on success, -1 on failure
*/ */
int (*start_dfs_cac)(void *priv, int freq); int (*start_dfs_cac)(void *priv, struct hostapd_freq_params *freq);
/** /**
* stop_ap - Removes beacon from AP * stop_ap - Removes beacon from AP

57
src/drivers/driver_nl80211.c
View file

@ -10330,14 +10330,18 @@ static int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps,
} }
static int nl80211_start_radar_detection(void *priv, int freq) static int nl80211_start_radar_detection(void *priv,
struct hostapd_freq_params *freq)
{ {
struct i802_bss *bss = priv; struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv; struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg; struct nl_msg *msg;
int ret; int ret;
wpa_printf(MSG_DEBUG, "nl80211: Start radar detection (CAC)"); wpa_printf(MSG_DEBUG, "nl80211: Start radar detection (CAC) %d MHz (ht_enabled=%d, vht_enabled=%d, bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
freq->freq, freq->ht_enabled, freq->vht_enabled,
freq->bandwidth, freq->center_freq1, freq->center_freq2);
if (!(drv->capa.flags & WPA_DRIVER_FLAGS_RADAR)) { if (!(drv->capa.flags & WPA_DRIVER_FLAGS_RADAR)) {
wpa_printf(MSG_DEBUG, "nl80211: Driver does not support radar " wpa_printf(MSG_DEBUG, "nl80211: Driver does not support radar "
"detection"); "detection");
@ -10350,10 +10354,53 @@ static int nl80211_start_radar_detection(void *priv, int freq)
nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_RADAR_DETECT); nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_RADAR_DETECT);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
/* only HT20 is supported at this point */ if (freq->vht_enabled) {
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, NL80211_CHAN_HT20); switch (freq->bandwidth) {
case 20:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_20);
break;
case 40:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_40);
break;
case 80:
if (freq->center_freq2)
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_80P80);
else
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_80);
break;
case 160:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_160);
break;
default:
return -1;
}
NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
if (freq->center_freq2)
NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2,
freq->center_freq2);
} else if (freq->ht_enabled) {
switch (freq->sec_channel_offset) {
case -1:
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
NL80211_CHAN_HT40MINUS);
break;
case 1:
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
NL80211_CHAN_HT40PLUS);
break;
default:
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
NL80211_CHAN_HT20);
break;
}
}
ret = send_and_recv_msgs(drv, msg, NULL, NULL); ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret == 0) if (ret == 0)