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nl80211: Split nl80211_check_bss_status() into a separate function

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This allows a single scan result to be checked at a time. This is a step
towards optimizing scan result fetching without having to allocate
memory for all entries at the same time.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2016-12-02 20:54:49 +02:00 committed by Jouni Malinen
parent e35e137298
commit c8fef7869d
1 changed files with 26 additions and 26 deletions
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52
src/drivers/driver_nl80211_scan.c
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@ -819,37 +819,37 @@ static void clear_state_mismatch(struct wpa_driver_nl80211_data *drv,
}
static void nl80211_check_bss_status(struct wpa_driver_nl80211_data *drv,
struct wpa_scan_res *r)
{
if (!(r->flags & WPA_SCAN_ASSOCIATED))
return;
wpa_printf(MSG_DEBUG, "nl80211: Scan results indicate BSS status with "
MACSTR " as associated", MAC2STR(r->bssid));
if (is_sta_interface(drv->nlmode) && !drv->associated) {
wpa_printf(MSG_DEBUG,
"nl80211: Local state (not associated) does not match with BSS state");
clear_state_mismatch(drv, r->bssid);
} else if (is_sta_interface(drv->nlmode) &&
os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 0) {
wpa_printf(MSG_DEBUG,
"nl80211: Local state (associated with " MACSTR
") does not match with BSS state",
MAC2STR(drv->bssid));
clear_state_mismatch(drv, r->bssid);
clear_state_mismatch(drv, drv->bssid);
}
}
static void wpa_driver_nl80211_check_bss_status(
struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res)
{
size_t i;
for (i = 0; i < res->num; i++) {
struct wpa_scan_res *r = res->res[i];
if (r->flags & WPA_SCAN_ASSOCIATED) {
wpa_printf(MSG_DEBUG, "nl80211: Scan results "
"indicate BSS status with " MACSTR
" as associated",
MAC2STR(r->bssid));
if (is_sta_interface(drv->nlmode) &&
!drv->associated) {
wpa_printf(MSG_DEBUG, "nl80211: Local state "
"(not associated) does not match "
"with BSS state");
clear_state_mismatch(drv, r->bssid);
} else if (is_sta_interface(drv->nlmode) &&
os_memcmp(drv->bssid, r->bssid, ETH_ALEN) !=
0) {
wpa_printf(MSG_DEBUG, "nl80211: Local state "
"(associated with " MACSTR ") does "
"not match with BSS state",
MAC2STR(drv->bssid));
clear_state_mismatch(drv, r->bssid);
clear_state_mismatch(drv, drv->bssid);
}
}
}
for (i = 0; i < res->num; i++)
nl80211_check_bss_status(drv, res->res[i]);
}