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Allow sched_scan_plans to be updated at runtime

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This allows the control interface SET command to be used to update the
sched_scan_plans parameter at runtime. In addition, an empty string can
be used to clear the previously configured plan.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2015-11-30 14:00:41 +02:00 committed by Jouni Malinen
parent 23fcfd6004
commit bea48f7784
4 changed files with 13 additions and 1 deletions
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2
wpa_supplicant/config.c
View file

@ -4260,7 +4260,7 @@ static const struct global_parse_data global_fields[] = {
{ INT_RANGE(fst_llt, 1, FST_MAX_LLT_MS), 0 },
#endif /* CONFIG_FST */
{ INT_RANGE(wpa_rsc_relaxation, 0, 1), 0 },
{ STR(sched_scan_plans), 0 },
{ STR(sched_scan_plans), CFG_CHANGED_SCHED_SCAN_PLANS },
};
#undef FUNC

1
wpa_supplicant/config.h
View file

@ -332,6 +332,7 @@ struct wpa_cred {
#define CFG_CHANGED_EXT_PW_BACKEND BIT(14)
#define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15)
#define CFG_CHANGED_P2P_PASSPHRASE_LEN BIT(16)
#define CFG_CHANGED_SCHED_SCAN_PLANS BIT(17)
/**
* struct wpa_config - wpa_supplicant configuration data

8
wpa_supplicant/scan.c
View file

@ -2548,6 +2548,14 @@ int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd)
if (!cmd)
return -1;
if (!cmd[0]) {
wpa_printf(MSG_DEBUG, "Clear sched scan plans");
os_free(wpa_s->sched_scan_plans);
wpa_s->sched_scan_plans = NULL;
wpa_s->sched_scan_plans_num = 0;
return 0;
}
while ((token = cstr_token(cmd, " ", &context))) {
int ret;
struct sched_scan_plan *scan_plan, *n;

3
wpa_supplicant/wpa_supplicant.c
View file

@ -5314,6 +5314,9 @@ void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s)
if (wpa_s->conf->changed_parameters & CFG_CHANGED_EXT_PW_BACKEND)
wpas_init_ext_pw(wpa_s);
if (wpa_s->conf->changed_parameters & CFG_CHANGED_SCHED_SCAN_PLANS)
wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);
#ifdef CONFIG_WPS
wpas_wps_update_config(wpa_s);
#endif /* CONFIG_WPS */