Add EVENT_RADAR_DETECTED and EVENT_CHANNEL_SWITCH_COMPLETE events. EVENT_RADAR_DETECTED indicates that radar was detected on operational channel. EVENT_CHANNEL_SWITCH_COMPLETE indicates that device has finished the channel switch process. Signed-off-by: Boris Presman <boris.presman@xxxxxx> Signed-off-by: Victor Goldenshtein <victorg@xxxxxx> --- src/ap/drv_callbacks.c | 40 ++++++++++++++++++++++++++++++++++++++++ src/drivers/driver.h | 22 +++++++++++++++++++++- src/drivers/driver_common.c | 2 ++ 3 files changed, 63 insertions(+), 1 deletions(-) diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c index b7febdc..d5079c4 100644 --- a/src/ap/drv_callbacks.c +++ b/src/ap/drv_callbacks.c @@ -464,6 +464,37 @@ static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src, ieee802_1x_receive(hapd, src, data, data_len); } +static void hostapd_event_radar_detected(struct hostapd_data *hapd, + struct radar_detected *radar) +{ + if (!hapd->iconf->ieee80211h) + return; + + if ((!(hapd->iface->dfs_state & DFS_INIT_PHASE_CAC)) && + (hapd->iface->freq != radar->freq)) { + wpa_printf(MSG_WARNING, "False radar detection, op_freq(%d) != " + "radar_freq(%d)", hapd->iface->freq, radar->freq); + return; + } + + if (ieee802_11_radar_detected(hapd)) + ieee802_11_start_channel_switch(hapd, TRUE); + else + wpa_printf(MSG_DEBUG, "False radar detection"); +} + +static void hostapd_event_complete_channel_switch(struct hostapd_data *hapd, + struct channel_switch_complete *channel_switch) +{ + if (hapd->next_channel->freq != channel_switch->freq) { + wpa_printf(MSG_WARNING, "Switched to wrong freq, next_freq(%d) " + "!= ch_switch_freq(%d)", hapd->next_channel->freq, + channel_switch->freq); + } + + if (channel_switch->status) + ieee802_11_complete_channel_switch(hapd); +} void wpa_supplicant_event(void *ctx, enum wpa_event_type event, union wpa_event_data *data) @@ -576,6 +607,15 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event, break; hostapd_event_sta_low_ack(hapd, data->low_ack.addr); break; + case EVENT_RADAR_DETECTED: + if (data) + hostapd_event_radar_detected(hapd, &data->radar_detected); + break; + case EVENT_CHANNEL_SWITCH_COMPLETE: + if (data) + hostapd_event_complete_channel_switch(hapd, + &data->channel_switch_complete); + break; #ifdef NEED_AP_MLME case EVENT_RX_ACTION: if (data->rx_action.da == NULL || data->rx_action.sa == NULL || diff --git a/src/drivers/driver.h b/src/drivers/driver.h index 1f2e521..68bf2e7 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -2973,7 +2973,17 @@ enum wpa_event_type { /** * EVENT_EAPOL_TX_STATUS - notify of EAPOL TX status */ - EVENT_EAPOL_TX_STATUS + EVENT_EAPOL_TX_STATUS, + + /** + * EVENT_RADAR_DETECTED - notify of radar detection + */ + EVENT_RADAR_DETECTED, + + /** + * EVENT_CHANNEL_SWITCH_COMPLETE - notify of channel switch complete + */ + EVENT_CHANNEL_SWITCH_COMPLETE }; @@ -3563,6 +3573,16 @@ union wpa_event_data { int data_len; int ack; } eapol_tx_status; + + struct radar_detected { + int status; + int freq; + } radar_detected; + + struct channel_switch_complete { + int status; + int freq; + } channel_switch_complete; }; /** diff --git a/src/drivers/driver_common.c b/src/drivers/driver_common.c index 26ca8d6..8e0492a 100644 --- a/src/drivers/driver_common.c +++ b/src/drivers/driver_common.c @@ -83,6 +83,8 @@ const char * event_to_string(enum wpa_event_type event) E2S(SCHED_SCAN_STOPPED); E2S(DRIVER_CLIENT_POLL_OK); E2S(EAPOL_TX_STATUS); + E2S(RADAR_DETECTED); + E2S(CHANNEL_SWITCH_COMPLETE); } return "UNKNOWN"; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html