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P2PS: Indicate the chosen operating frequency

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On successful P2P PD, report the chosen frequency in case the local
device is going to be the P2P GO, so in can later be used to instantiate
the new P2P GO, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Ilan Peer 2015-10-08 12:36:01 +03:00 committed by Jouni Malinen
parent 685b209828
commit 8bb8e6edb8
6 changed files with 42 additions and 16 deletions
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2
src/p2p/p2p.c
View file

@ -3353,7 +3353,7 @@ static void p2p_prov_disc_cb(struct p2p_data *p2p, int success)
NULL, p2p->p2ps_prov->adv_id,
p2p->p2ps_prov->session_id,
0, 0, NULL, 0, 0, 0,
NULL, NULL, 0);
NULL, NULL, 0, 0);
}
if (p2p->user_initiated_pd)

3
src/p2p/p2p.h
View file

@ -1069,7 +1069,8 @@ struct p2p_config {
const u8 *persist_ssid,
size_t persist_ssid_size, int response_done,
int prov_start, const char *session_info,
const u8 *feat_cap, size_t feat_cap_len);
const u8 *feat_cap, size_t feat_cap_len,
unsigned int freq);
/**
* prov_disc_resp_cb - Callback for indicating completion of PD Response

34
src/p2p/p2p_pd.c
View file

@ -978,6 +978,14 @@ out:
return;
}
freq = 0;
if (reject == P2P_SC_SUCCESS && conncap == P2PS_SETUP_GROUP_OWNER) {
freq = p2p_channel_to_freq(p2p->op_reg_class,
p2p->op_channel);
if (freq < 0)
freq = 0;
}
if (!p2p->cfg->p2ps_prov_complete) {
/* Don't emit anything */
} else if (msg.status && *msg.status != P2P_SC_SUCCESS &&
@ -988,7 +996,7 @@ out:
NULL, adv_id, session_id,
0, 0, msg.persistent_ssid,
msg.persistent_ssid_len,
0, 0, NULL, NULL, 0);
0, 0, NULL, NULL, 0, freq);
} else if (msg.status && *msg.status == P2P_SC_SUCCESS_DEFERRED &&
p2p->p2ps_prov) {
p2p->p2ps_prov->status = reject;
@ -1001,7 +1009,7 @@ out:
session_id, conncap, 0,
msg.persistent_ssid,
msg.persistent_ssid_len, 0,
0, NULL, NULL, 0);
0, NULL, NULL, 0, freq);
else
p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx,
*msg.status,
@ -1013,7 +1021,7 @@ out:
msg.persistent_ssid_len, 0,
0, NULL,
(const u8 *) &resp_fcap,
sizeof(resp_fcap));
sizeof(resp_fcap), freq);
} else if (msg.status && p2p->p2ps_prov) {
p2p->p2ps_prov->status = P2P_SC_SUCCESS;
p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, *msg.status, sa,
@ -1024,7 +1032,7 @@ out:
msg.persistent_ssid_len,
0, 0, NULL,
(const u8 *) &resp_fcap,
sizeof(resp_fcap));
sizeof(resp_fcap), freq);
} else if (msg.status) {
} else if (auto_accept && reject == P2P_SC_SUCCESS) {
p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, P2P_SC_SUCCESS,
@ -1035,7 +1043,7 @@ out:
msg.persistent_ssid_len,
0, 0, NULL,
(const u8 *) &resp_fcap,
sizeof(resp_fcap));
sizeof(resp_fcap), freq);
} else if (reject == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE &&
(!msg.session_info || !msg.session_info_len)) {
p2p->p2ps_prov->method = msg.wps_config_methods;
@ -1048,7 +1056,7 @@ out:
msg.persistent_ssid_len,
0, 1, NULL,
(const u8 *) &resp_fcap,
sizeof(resp_fcap));
sizeof(resp_fcap), freq);
} else if (reject == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE) {
size_t buf_len = msg.session_info_len;
char *buf = os_malloc(2 * buf_len + 1);
@ -1065,7 +1073,8 @@ out:
session_id, conncap, passwd_id,
msg.persistent_ssid, msg.persistent_ssid_len,
0, 1, buf,
(const u8 *) &resp_fcap, sizeof(resp_fcap));
(const u8 *) &resp_fcap, sizeof(resp_fcap),
freq);
os_free(buf);
}
@ -1401,6 +1410,8 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
}
if (p2p->cfg->p2ps_prov_complete) {
int freq = 0;
if (conncap == P2PS_SETUP_GROUP_OWNER) {
u8 tmp;
@ -1412,6 +1423,11 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
if (p2p_go_select_channel(p2p, dev, &tmp) < 0)
p2p_dbg(p2p,
"P2PS PD channel selection failed");
freq = p2p_channel_to_freq(p2p->op_reg_class,
p2p->op_channel);
if (freq < 0)
freq = 0;
}
p2p->cfg->p2ps_prov_complete(
@ -1420,7 +1436,7 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
group_mac, adv_id, p2p->p2ps_prov->session_id,
conncap, passwd_id, msg.persistent_ssid,
msg.persistent_ssid_len, 1, 0, NULL,
msg.feature_cap, msg.feature_cap_len);
msg.feature_cap, msg.feature_cap_len, freq);
}
p2ps_prov_free(p2p);
} else if (status != P2P_SC_SUCCESS &&
@ -1431,7 +1447,7 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
p2p->cfg->cb_ctx, status, sa, adv_mac,
p2p->p2ps_prov->session_mac,
group_mac, adv_id, p2p->p2ps_prov->session_id,
0, 0, NULL, 0, 1, 0, NULL, NULL, 0);
0, 0, NULL, 0, 1, 0, NULL, NULL, 0, 0);
p2ps_prov_free(p2p);
}

1
wpa_supplicant/ctrl_iface.c
View file

@ -6814,6 +6814,7 @@ static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
p2p_wpa_s->global->pending_p2ps_group = 0;
p2p_wpa_s->global->pending_p2ps_group_freq = 0;
#endif /* CONFIG_P2P */
#ifdef CONFIG_WPS_TESTING

17
wpa_supplicant/p2p_supplicant.c
View file

@ -3812,7 +3812,8 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
const u8 *persist_ssid,
size_t persist_ssid_size, int response_done,
int prov_start, const char *session_info,
const u8 *feat_cap, size_t feat_cap_len)
const u8 *feat_cap, size_t feat_cap_len,
unsigned int freq)
{
struct wpa_supplicant *wpa_s = ctx;
u8 mac[ETH_ALEN];
@ -3970,6 +3971,7 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
go_ifname[0] = '\0';
if (!go_wpa_s) {
wpa_s->global->pending_p2ps_group = 1;
wpa_s->global->pending_p2ps_group_freq = freq;
if (!wpas_p2p_create_iface(wpa_s))
os_memcpy(go_ifname, wpa_s->ifname,
@ -3984,7 +3986,7 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
wpa_s, P2P_SC_FAIL_UNKNOWN_GROUP,
dev, adv_mac, ses_mac,
grp_mac, adv_id, ses_id, 0, 0,
NULL, 0, 0, 0, NULL, NULL, 0);
NULL, 0, 0, 0, NULL, NULL, 0, 0);
return;
}
@ -3992,13 +3994,13 @@ static void wpas_p2ps_prov_complete(void *ctx, u8 status, const u8 *dev,
if (response_done && persistent_go) {
wpas_p2p_group_add_persistent(
wpa_s, persistent_go,
0, 0, 0, 0, 0, NULL,
0, 0, freq, 0, 0, NULL,
persistent_go->mode ==
WPAS_MODE_P2P_GO ?
P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE :
0, 0);
} else if (response_done) {
wpas_p2p_group_add(wpa_s, 1, 0, 0, 0);
wpas_p2p_group_add(wpa_s, 1, freq, 0, 0);
}
if (passwd_id == DEV_PW_P2PS_DEFAULT) {
@ -4087,10 +4089,13 @@ static int wpas_prov_disc_resp_cb(void *ctx)
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *persistent_go;
unsigned int freq;
if (!wpa_s->global->pending_p2ps_group)
return 0;
freq = wpa_s->global->pending_p2ps_group_freq;
wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->global->pending_p2ps_group = 0;
if (wpas_p2p_get_go_group(wpa_s))
@ -4103,7 +4108,7 @@ static int wpas_prov_disc_resp_cb(void *ctx)
persistent_go->mode == WPAS_MODE_P2P_GO ?
P2P_MAX_INITIAL_CONN_WAIT_GO_REINVOKE : 0, 0);
} else {
wpas_p2p_group_add(wpa_s, 1, 0, 0, 0);
wpas_p2p_group_add(wpa_s, 1, freq, 0, 0);
}
return 1;
@ -5167,6 +5172,7 @@ int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
wpa_s->global->p2p_fail_on_wps_complete = 0;
wpa_s->global->pending_p2ps_group = 0;
wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->p2ps_method_config_any = 0;
if (go_intent < 0)
@ -6246,6 +6252,7 @@ int wpas_p2p_prov_disc(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
u16 config_methods;
wpa_s->global->pending_p2ps_group = 0;
wpa_s->global->pending_p2ps_group_freq = 0;
wpa_s->p2p_fallback_to_go_neg = 0;
wpa_s->pending_pd_use = NORMAL_PD;
if (p2ps_prov && use == WPAS_P2P_PD_FOR_ASP) {

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -278,6 +278,7 @@ struct wpa_global {
unsigned int p2p_24ghz_social_channels:1;
unsigned int pending_p2ps_group:1;
unsigned int pending_group_iface_for_p2ps:1;
unsigned int pending_p2ps_group_freq;
#ifdef CONFIG_WIFI_DISPLAY
int wifi_display;