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monitor: Print detailed BSS Capability information

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e.g:
Capability: 1073 (0x0431)
    ESS
    Privacy
    ShortPreamble
    ShortSlotTime
This commit is contained in:
Ravi kumar Veeramally 2015-02-04 13:25:01 +02:00 committed by Denis Kenzior
parent bcedd58249
commit 08e0ea755e
1 changed files with 48 additions and 1 deletions
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49
monitor/nlmon.c
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@ -61,6 +61,21 @@
#define COLOR_RESULT COLOR_MAGENTA
#define COLOR_EVENT COLOR_CYAN
/* BSS Capabilities */
#define BSS_CAPABILITY_ESS (1<<0)
#define BSS_CAPABILITY_IBSS (1<<1)
#define BSS_CAPABILITY_CF_POLLABLE (1<<2)
#define BSS_CAPABILITY_CF_POLL_REQUEST (1<<3)
#define BSS_CAPABILITY_PRIVACY (1<<4)
#define BSS_CAPABILITY_SHORT_PREAMBLE (1<<5)
#define BSS_CAPABILITY_PBCC (1<<6)
#define BSS_CAPABILITY_CHANNEL_AGILITY (1<<7)
#define BSS_CAPABILITY_SPECTRUM_MGMT (1<<8)
#define BSS_CAPABILITY_QOS (1<<9)
#define BSS_CAPABILITY_SHORT_SLOT_TIME (1<<10)
#define BSS_CAPABILITY_APSD (1<<11)
#define BSS_CAPABILITY_DSSS_OFDM (1<<13)
enum msg_type {
MSG_REQUEST,
MSG_RESPONSE,
@ -908,13 +923,45 @@ static const struct attr_entry sta_info_table[] = {
{ }
};
static void print_bss_capability(unsigned int level, const char *label,
const void *data, uint16_t size)
{
uint16_t cap = *(uint16_t *) data;
print_attr(level, "%s: %"PRIu16" (0x%04"PRIx16")", label, cap, cap);
if (cap & BSS_CAPABILITY_ESS)
print_attr(level + 1, "ESS");
if (cap & BSS_CAPABILITY_IBSS)
print_attr(level + 1, "IBSS");
if (cap & BSS_CAPABILITY_PRIVACY)
print_attr(level + 1, "Privacy");
if (cap & BSS_CAPABILITY_SHORT_PREAMBLE)
print_attr(level + 1, "ShortPreamble");
if (cap & BSS_CAPABILITY_PBCC)
print_attr(level + 1, "PBCC");
if (cap & BSS_CAPABILITY_CHANNEL_AGILITY)
print_attr(level + 1, "ChannelAgility");
if (cap & BSS_CAPABILITY_SPECTRUM_MGMT)
print_attr(level + 1, "SpectrumMgmt");
if (cap & BSS_CAPABILITY_QOS)
print_attr(level + 1, "QoS");
if (cap & BSS_CAPABILITY_SHORT_SLOT_TIME)
print_attr(level + 1, "ShortSlotTime");
if (cap & BSS_CAPABILITY_APSD)
print_attr(level + 1, "APSD");
if (cap & BSS_CAPABILITY_DSSS_OFDM)
print_attr(level + 1, "DSSS-OFDM");
}
static const struct attr_entry bss_table[] = {
{ NL80211_BSS_BSSID, "BSSID", ATTR_ADDRESS },
{ NL80211_BSS_FREQUENCY, "Frequency", ATTR_U32 },
{ NL80211_BSS_TSF, "TSF", ATTR_U64 },
{ NL80211_BSS_BEACON_INTERVAL, "Beacon Interval",
ATTR_U16 },
{ NL80211_BSS_CAPABILITY, "Capability", ATTR_U16 },
{ NL80211_BSS_CAPABILITY, "Capability", ATTR_CUSTOM,
{ .function = print_bss_capability } },
{ NL80211_BSS_INFORMATION_ELEMENTS, "IEs",
ATTR_CUSTOM, { .function = print_ie } },
{ NL80211_BSS_SIGNAL_MBM, "Signal mBm", ATTR_S32 },