IEEE 802.11n 7.3.2.2 extended the supported rate IE to
support a special encoding for HT rate support.
iw needs to be updated in order to recognize
the magic value and parse it accordingly.
e.g.:
> Extended supported rates: 63.5*
now becomes:
> Extended supported rates: HT*
Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx>
---
diff --git a/scan.c b/scan.c
index d083591..2220f26 100644
--- a/scan.c
+++ b/scan.c
@@ -158,6 +158,8 @@ static void print_ssid(const uint8_t type, uint8_t len, const uint8_t *data)
printf("\n");
}
+#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
+
static void print_supprates(const uint8_t type, uint8_t len, const uint8_t *data)
{
int i;
@@ -166,7 +168,13 @@ static void print_supprates(const uint8_t type, uint8_t len, const uint8_t *data
for (i = 0; i < len; i++) {
int r = data[i] & 0x7f;
- printf("%d.%d%s ", r/2, 5*(r&1), data[i] & 0x80 ? "*":"");
+
+ if (r == BSS_MEMBERSHIP_SELECTOR_HT_PHY)
+ printf("HT");
+ else
+ printf("%d.%d", r/2, 5*(r&1));
+
+ printf("%s ", data[i] & 0x80 ? "*" : "");
}
printf("\n");
}
--
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