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authorJouni Malinen <jouni@qca.qualcomm.com>2012-02-08 10:07:54 (GMT)
committerJouni Malinen <j@w1.fi>2012-02-08 10:07:54 (GMT)
commita91e268c5e9cc00c382f287a2749250a0b9ef096 (patch)
tree9734a817d65ccd9085051d3b44ce2eaa040bc67c /wpa_supplicant
parent59c8500f18cd379a8c8dc788fc6f01829420fbc4 (diff)
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Show BSS entry age (seconds since last update)
The BSS ctrl_iface command can sow the age of a BSS table entry to make it easier for external programs to figure out whether an entry is still current depending on the use case. Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Diffstat (limited to 'wpa_supplicant')
-rw-r--r--wpa_supplicant/ctrl_iface.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 7f4fb09..d56df84 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2193,6 +2193,7 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
int ret;
char *pos, *end;
const u8 *ie, *ie2;
+ struct os_time now;
if (os_strcmp(cmd, "FIRST") == 0)
bss = dl_list_first(&wpa_s->bss, struct wpa_bss, list);
@@ -2235,6 +2236,7 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
if (bss == NULL)
return 0;
+ os_get_time(&now);
pos = buf;
end = buf + buflen;
ret = os_snprintf(pos, end - pos,
@@ -2247,11 +2249,13 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
"noise=%d\n"
"level=%d\n"
"tsf=%016llu\n"
+ "age=%d\n"
"ie=",
bss->id,
MAC2STR(bss->bssid), bss->freq, bss->beacon_int,
bss->caps, bss->qual, bss->noise, bss->level,
- (unsigned long long) bss->tsf);
+ (unsigned long long) bss->tsf,
+ (int) (now.sec - bss->last_update.sec));
if (ret < 0 || ret >= end - pos)
return pos - buf;
pos += ret;