>From cc320b6c4433b63f3b1641646a49c4540e8954d2 Mon Sep 17 00:00:00 2001
From: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
Date: Mon, 17 Dec 2012 13:31:36 +0200
Subject: [PATCH] iw: print capability info for 60GHz band
On the 60GHz band, capability info defined different from .11n
Detect 11ad band by frequency; print accordingly
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
scan.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++----------------
1 file changed, 80 insertions(+), 25 deletions(-)
diff --git a/scan.c b/scan.c
index 05bad0b..295a51c 100644
--- a/scan.c
+++ b/scan.c
@@ -26,6 +26,21 @@
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
#define WLAN_CAPABILITY_APSD (1<<11)
#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
+/* DMG (60gHz) 802.11ad */
+/* type - bits 0..1 */
+#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
+
+#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
+#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
+#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
+
+#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
+#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
+#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
+#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
+
+#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8)
+#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12)
static unsigned char ms_oui[3] = { 0x00, 0x50, 0xf2 };
static unsigned char ieee80211_oui[3] = { 0x00, 0x0f, 0xac };
@@ -1216,6 +1231,60 @@ void print_ies(unsigned char *ie, int ielen, bool unknown,
}
}
+static void print_capa_11ad(__u16 capa)
+{
+ switch (capa & WLAN_CAPABILITY_DMG_TYPE_MASK) {
+ case WLAN_CAPABILITY_DMG_TYPE_AP:
+ printf(" DMG_ESS");
+ break;
+ case WLAN_CAPABILITY_DMG_TYPE_PBSS:
+ printf(" DMG_PCP");
+ break;
+ case WLAN_CAPABILITY_DMG_TYPE_IBSS:
+ printf(" DMG_IBSS");
+ break;
+ }
+
+ if (capa & WLAN_CAPABILITY_DMG_CBAP_ONLY)
+ printf(" CBAP_Only");
+ if (capa & WLAN_CAPABILITY_DMG_CBAP_SOURCE)
+ printf(" CBAP_Src");
+ if (capa & WLAN_CAPABILITY_DMG_PRIVACY)
+ printf(" Privacy");
+ if (capa & WLAN_CAPABILITY_DMG_ECPAC)
+ printf(" ECPAC");
+ if (capa & WLAN_CAPABILITY_DMG_SPECTRUM_MGMT)
+ printf(" SpectrumMgmt");
+ if (capa & WLAN_CAPABILITY_DMG_RADIO_MEASURE)
+ printf(" RadioMeasure");
+}
+
+static void print_capa_11n(__u16 capa)
+{
+ if (capa & WLAN_CAPABILITY_ESS)
+ printf(" ESS");
+ if (capa & WLAN_CAPABILITY_IBSS)
+ printf(" IBSS");
+ if (capa & WLAN_CAPABILITY_PRIVACY)
+ printf(" Privacy");
+ if (capa & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ printf(" ShortPreamble");
+ if (capa & WLAN_CAPABILITY_PBCC)
+ printf(" PBCC");
+ if (capa & WLAN_CAPABILITY_CHANNEL_AGILITY)
+ printf(" ChannelAgility");
+ if (capa & WLAN_CAPABILITY_SPECTRUM_MGMT)
+ printf(" SpectrumMgmt");
+ if (capa & WLAN_CAPABILITY_QOS)
+ printf(" QoS");
+ if (capa & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ printf(" ShortSlotTime");
+ if (capa & WLAN_CAPABILITY_APSD)
+ printf(" APSD");
+ if (capa & WLAN_CAPABILITY_DSSS_OFDM)
+ printf(" DSSS-OFDM");
+}
+
static int print_bss_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
@@ -1237,6 +1306,7 @@ static int print_bss_handler(struct nl_msg *msg, void *arg)
};
struct scan_params *params = arg;
int show = params->show_both_ie_sets ? 2 : 1;
+ bool is_11ad = false;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
@@ -1285,37 +1355,22 @@ static int print_bss_handler(struct nl_msg *msg, void *arg)
tsf, tsf/1000/1000/60/60/24, (tsf/1000/1000/60/60) % 24,
(tsf/1000/1000/60) % 60, (tsf/1000/1000) % 60);
}
- if (bss[NL80211_BSS_FREQUENCY])
- printf("\tfreq: %d\n",
- nla_get_u32(bss[NL80211_BSS_FREQUENCY]));
+ if (bss[NL80211_BSS_FREQUENCY]) {
+ int freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
+ printf("\tfreq: %d\n", freq);
+ if (freq > 45000)
+ is_11ad = true;
+ }
if (bss[NL80211_BSS_BEACON_INTERVAL])
printf("\tbeacon interval: %d\n",
nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]));
if (bss[NL80211_BSS_CAPABILITY]) {
__u16 capa = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
printf("\tcapability:");
- if (capa & WLAN_CAPABILITY_ESS)
- printf(" ESS");
- if (capa & WLAN_CAPABILITY_IBSS)
- printf(" IBSS");
- if (capa & WLAN_CAPABILITY_PRIVACY)
- printf(" Privacy");
- if (capa & WLAN_CAPABILITY_SHORT_PREAMBLE)
- printf(" ShortPreamble");
- if (capa & WLAN_CAPABILITY_PBCC)
- printf(" PBCC");
- if (capa & WLAN_CAPABILITY_CHANNEL_AGILITY)
- printf(" ChannelAgility");
- if (capa & WLAN_CAPABILITY_SPECTRUM_MGMT)
- printf(" SpectrumMgmt");
- if (capa & WLAN_CAPABILITY_QOS)
- printf(" QoS");
- if (capa & WLAN_CAPABILITY_SHORT_SLOT_TIME)
- printf(" ShortSlotTime");
- if (capa & WLAN_CAPABILITY_APSD)
- printf(" APSD");
- if (capa & WLAN_CAPABILITY_DSSS_OFDM)
- printf(" DSSS-OFDM");
+ if (is_11ad)
+ print_capa_11ad(capa);
+ else
+ print_capa_11n(capa);
printf(" (0x%.4x)\n", capa);
}
if (bss[NL80211_BSS_SIGNAL_MBM]) {
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
