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monitor: add support for parsing RRM Reports

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Only beacon reports are parsed for now
This commit is contained in:
James Prestwood 2019-11-14 15:41:16 -08:00 committed by Denis Kenzior
parent b7cccb6bcc
commit f2a7966897
1 changed files with 84 additions and 0 deletions
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84
monitor/nlmon.c
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@ -1965,6 +1965,74 @@ static void print_measurement_request(unsigned int level, const char *label,
}
}
static void print_measurement_report_beacon(unsigned int level,
const void *data,
uint16_t size)
{
uint8_t frame_info;
if (size < 26)
return;
print_attr(level, "Operating Class: %u", l_get_u8(data));
print_attr(level, "Channel: %u", l_get_u8(data + 1));
print_attr(level, "Start Time: %"PRIu64, l_get_le64(data + 2));
print_attr(level, "Duration: %u", l_get_le16(data + 10));
frame_info = l_get_u8(data + 12);
print_attr(level, "PHY Type: %u", util_bit_field(frame_info, 0, 7));
print_attr(level, "Frame Type: %u", util_is_bit_set(frame_info, 7));
print_attr(level, "RCPI: %u", l_get_u8(data + 13));
print_attr(level, "RSNI: %u", l_get_u8(data + 14));
print_attr(level, "BSSID: "MAC, MAC_STR(((const uint8_t *)data + 15)));
print_attr(level, "Antenna ID: %u", l_get_u8(data + 21));
print_attr(level, "Parent TSF: %u", l_get_le32(data + 22));
}
static void print_measurement_report(unsigned int level, const char *label,
const void *data,
uint16_t size)
{
uint8_t mode;
uint8_t type;
print_attr(level, "Measurement Report");
if (size < 3)
return;
print_attr(level + 1, "Token: %u", l_get_u8(data));
mode = l_get_u8(data + 1);
print_attr(level + 1, "Report Mode: %u", mode);
if (util_is_bit_set(mode, 0))
print_attr(level + 2, "Late bit set");
if (util_is_bit_set(mode, 1))
print_attr(level + 2, "Incapable bit set");
if (util_is_bit_set(mode, 2))
print_attr(level + 2, "Refused bit set");
type = l_get_u8(data + 2);
if (type > 16 && type != 255) {
print_attr(level + 1, "Type: Invalid (%u)", type);
return;
}
print_attr(level + 1, "Type: %s", rrm_measurement_types[type]);
switch (type) {
case 5:
print_measurement_report_beacon(level + 1, data + 3, size - 3);
break;
}
}
static struct attr_entry ie_entry[] = {
{ IE_TYPE_SSID, "SSID",
ATTR_CUSTOM, { .function = print_ie_ssid } },
@ -2017,6 +2085,8 @@ static struct attr_entry ie_entry[] = {
ATTR_CUSTOM, { .function = print_qos_map } },
{ IE_TYPE_MEASUREMENT_REQUEST, "Measurement Request",
ATTR_CUSTOM, { .function = print_measurement_request } },
{ IE_TYPE_MEASUREMENT_REPORT, "Measurement Report",
ATTR_CUSTOM, { .function = print_measurement_report } },
{ },
};
@ -4092,6 +4162,17 @@ static void print_rm_request(unsigned int level, const uint8_t *body,
print_ie(level, "IEs", body + 3, body_len - 3);
}
static void print_rm_report(unsigned int level, const uint8_t *body,
size_t body_len)
{
if (body_len < 1)
return;
print_attr(level, "Dialog Token: %u", body[0]);
print_ie(level, "IEs", body + 1, body_len - 1);
}
static void print_rm_action_frame(unsigned int level, const uint8_t *body,
size_t body_len)
{
@ -4121,6 +4202,9 @@ static void print_rm_action_frame(unsigned int level, const uint8_t *body,
case 0:
print_rm_request(level + 1, body + 1, body_len - 1);
break;
case 1:
print_rm_report(level + 1, body + 1, body_len - 1);
break;
}
}