"driver to remain on channel (%u "
"MHz) for Action Frame TX",
wpa_s->pending_action_freq);
- } else
+ } else {
+ wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq =
wpa_s->pending_action_freq;
+ }
}
return;
}
"Frame TX", freq);
return -1;
}
+ wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq = freq;
return 0;
wpa_printf(MSG_DEBUG, "P2P: Action frame sequence done notification");
wpabuf_free(wpa_s->pending_action_tx);
wpa_s->pending_action_tx = NULL;
- if (wpa_s->off_channel_freq) {
+ if (wpa_s->off_channel_freq || wpa_s->roc_waiting_drv_freq) {
wpa_drv_cancel_remain_on_channel(wpa_s);
wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq = 0;
{
struct wpa_supplicant *wpa_s = ctx;
- if (wpa_s->off_channel_freq) {
+ if (wpa_s->off_channel_freq || wpa_s->roc_waiting_drv_freq) {
wpa_drv_cancel_remain_on_channel(wpa_s);
wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq = 0;
wpa_s->pending_listen_freq = 0;
return -1;
}
+ wpa_s->off_channel_freq = 0;
wpa_s->roc_waiting_drv_freq = freq;
return 0;
os_get_random((u8 *) &r, sizeof(r));
p2p.channel = 1 + (r % 3) * 5;
}
+ wpa_printf(MSG_DEBUG, "P2P: Own listen channel: %d", p2p.channel);
if (wpa_s->conf->p2p_oper_reg_class &&
wpa_s->conf->p2p_oper_channel) {
p2p.op_reg_class = wpa_s->conf->p2p_oper_reg_class;
p2p.op_channel = wpa_s->conf->p2p_oper_channel;
+ p2p.cfg_op_channel = 1;
+ wpa_printf(MSG_DEBUG, "P2P: Configured operating channel: "
+ "%d:%d", p2p.op_reg_class, p2p.op_channel);
+
} else {
p2p.op_reg_class = 81;
/*
- * For initial tests, pick the operation channel randomly.
- * TODO: Use scan results (etc.) to select the best channel.
+ * Use random operation channel from (1, 6, 11) if no other
+ * preference is indicated.
*/
os_get_random((u8 *) &r, sizeof(r));
- p2p.op_channel = 1 + r % 11;
+ p2p.op_channel = 1 + (r % 3) * 5;
+ p2p.cfg_op_channel = 0;
+ wpa_printf(MSG_DEBUG, "P2P: Random operating channel: "
+ "%d:%d", p2p.op_reg_class, p2p.op_channel);
}
- wpa_printf(MSG_DEBUG, "P2P: Own listen channel: %d "
- "Own preferred operation channel: %d",
- p2p.channel, p2p.op_channel);
if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) {
os_memcpy(p2p.country, wpa_s->conf->country, 2);
p2p.country[2] = 0x04;
os_memset(params, 0, sizeof(*params));
params->role_go = 1;
- params->freq = 2412;
- if (freq)
+ if (freq) {
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on forced "
+ "frequency %d MHz", freq);
params->freq = freq;
- else if (wpa_s->conf->p2p_oper_reg_class == 81 &&
- wpa_s->conf->p2p_oper_channel >= 1 &&
- wpa_s->conf->p2p_oper_channel <= 11)
+ } else if (wpa_s->conf->p2p_oper_reg_class == 81 &&
+ wpa_s->conf->p2p_oper_channel >= 1 &&
+ wpa_s->conf->p2p_oper_channel <= 11) {
params->freq = 2407 + 5 * wpa_s->conf->p2p_oper_channel;
- else if (wpa_s->conf->p2p_oper_reg_class == 115 ||
- wpa_s->conf->p2p_oper_reg_class == 118)
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on configured "
+ "frequency %d MHz", params->freq);
+ } else if (wpa_s->conf->p2p_oper_reg_class == 115 ||
+ wpa_s->conf->p2p_oper_reg_class == 118) {
params->freq = 5000 + 5 * wpa_s->conf->p2p_oper_channel;
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on configured "
+ "frequency %d MHz", params->freq);
+ } else if (wpa_s->conf->p2p_oper_channel == 0 &&
+ wpa_s->best_overall_freq > 0 &&
+ p2p_supported_freq(wpa_s->global->p2p,
+ wpa_s->best_overall_freq)) {
+ params->freq = wpa_s->best_overall_freq;
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on best overall "
+ "channel %d MHz", params->freq);
+ } else if (wpa_s->conf->p2p_oper_channel == 0 &&
+ wpa_s->best_24_freq > 0 &&
+ p2p_supported_freq(wpa_s->global->p2p,
+ wpa_s->best_24_freq)) {
+ params->freq = wpa_s->best_24_freq;
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on best 2.4 GHz "
+ "channel %d MHz", params->freq);
+ } else if (wpa_s->conf->p2p_oper_channel == 0 &&
+ wpa_s->best_5_freq > 0 &&
+ p2p_supported_freq(wpa_s->global->p2p,
+ wpa_s->best_5_freq)) {
+ params->freq = wpa_s->best_5_freq;
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq based on best 5 GHz "
+ "channel %d MHz", params->freq);
+ } else {
+ params->freq = 2412;
+ wpa_printf(MSG_DEBUG, "P2P: Set GO freq %d MHz (no preference "
+ "known)", params->freq);
+ }
+
if (wpa_s->current_ssid && wpa_drv_get_bssid(wpa_s, bssid) == 0 &&
wpa_s->assoc_freq && !freq) {
wpa_printf(MSG_DEBUG, "P2P: Force GO on the channel we are "
int freq)
{
struct p2p_go_neg_results params;
+ unsigned int r;
+
+ if (freq == 2) {
+ wpa_printf(MSG_DEBUG, "P2P: Request to start GO on 2.4 GHz "
+ "band");
+ if (wpa_s->best_24_freq > 0 &&
+ p2p_supported_freq(wpa_s->global->p2p,
+ wpa_s->best_24_freq)) {
+ freq = wpa_s->best_24_freq;
+ wpa_printf(MSG_DEBUG, "P2P: Use best 2.4 GHz band "
+ "channel: %d MHz", freq);
+ } else {
+ os_get_random((u8 *) &r, sizeof(r));
+ freq = 2412 + (r % 3) * 25;
+ wpa_printf(MSG_DEBUG, "P2P: Use random 2.4 GHz band "
+ "channel: %d MHz", freq);
+ }
+ }
+
+ if (freq == 5) {
+ wpa_printf(MSG_DEBUG, "P2P: Request to start GO on 5 GHz "
+ "band");
+ if (wpa_s->best_5_freq > 0 &&
+ p2p_supported_freq(wpa_s->global->p2p,
+ wpa_s->best_5_freq)) {
+ freq = wpa_s->best_5_freq;
+ wpa_printf(MSG_DEBUG, "P2P: Use best 5 GHz band "
+ "channel: %d MHz", freq);
+ } else {
+ os_get_random((u8 *) &r, sizeof(r));
+ freq = 5180 + (r % 4) * 20;
+ if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {
+ wpa_printf(MSG_DEBUG, "P2P: Could not select "
+ "5 GHz channel for P2P group");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "P2P: Use random 5 GHz band "
+ "channel: %d MHz", freq);
+ }
+ }
if (freq > 0 && !p2p_supported_freq(wpa_s->global->p2p, freq)) {
wpa_printf(MSG_DEBUG, "P2P: The forced channel for GO "
wpa_s->removal_reason = P2P_GROUP_REMOVAL_UNAVAILABLE;
wpas_p2p_group_delete(wpa_s);
}
+
+
+void wpas_p2p_update_best_channels(struct wpa_supplicant *wpa_s,
+ int freq_24, int freq_5, int freq_overall)
+{
+ struct p2p_data *p2p = wpa_s->global->p2p;
+ if (p2p == NULL || (wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_MGMT))
+ return;
+ p2p_set_best_channels(p2p, freq_24, freq_5, freq_overall);
+}
projects / mech_eap.git / blobdiff