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P2P: Add preference setting for concurrent use cases

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Add an additional parameter to prioritize either sta or p2p connection
to resolve conflicts arising during single channel concurrency.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
This commit is contained in:
Jithu Jance 2012-06-10 20:53:09 +03:00 committed by Jouni Malinen
parent a0227929dc
commit b9cfc09a81
3 changed files with 30 additions and 0 deletions
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14
wpa_supplicant/ctrl_iface.c
View file

@ -3562,6 +3562,20 @@ static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
return 0;
}
if (os_strcmp(cmd, "conc_pref") == 0) {
if (os_strcmp(param, "sta") == 0)
wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
else if (os_strcmp(param, "p2p") == 0)
wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
else {
wpa_printf(MSG_INFO, "Invalid conc_pref value");
return -1;
}
wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
"%s", param);
return 0;
}
if (os_strcmp(cmd, "force_long_sd") == 0) {
wpa_s->force_long_sd = atoi(param);
return 0;

10
wpa_supplicant/wpa_supplicant.c
View file

@ -3357,3 +3357,13 @@ int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
return 0;
}
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
{
if (wpa_s->global->conc_pref == WPA_CONC_PREF_P2P)
return 1;
if (wpa_s->global->conc_pref == WPA_CONC_PREF_STA)
return 0;
return -1;
}

6
wpa_supplicant/wpa_supplicant_i.h
View file

@ -234,6 +234,11 @@ struct wpa_global {
int cross_connection;
struct wpa_freq_range *p2p_disallow_freq;
unsigned int num_p2p_disallow_freq;
enum wpa_conc_pref {
WPA_CONC_PREF_NOT_SET,
WPA_CONC_PREF_STA,
WPA_CONC_PREF_P2P
} conc_pref;
};
@ -642,6 +647,7 @@ void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
/**