Print PMSR and FTM capabilities if any.
Signed-off-by: Jaewan Kim <jaewan@xxxxxxxxxx>
---
info.c | 3 ++
iw.h | 1 +
util.c | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 122 insertions(+)
diff --git a/info.c b/info.c
index 21ed07b..d13fc16 100644
--- a/info.c
+++ b/info.c
@@ -741,6 +741,9 @@ broken_combination:
pat->max_pattern_len, pat->max_pkt_offset, rule->max_delay);
}
+ if (tb_msg[NL80211_ATTR_PEER_MEASUREMENTS])
+ print_pmsr_capabilities(tb_msg[NL80211_ATTR_PEER_MEASUREMENTS]);
+
if (tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA])
printf("\tMaximum associated stations in AP mode: %u\n",
nla_get_u16(tb_msg[NL80211_ATTR_MAX_AP_ASSOC_STA]));
diff --git a/iw.h b/iw.h
index e712c59..0707cb4 100644
--- a/iw.h
+++ b/iw.h
@@ -221,6 +221,7 @@ void print_vht_info(__u32 capa, const __u8 *mcs);
void print_he_capability(const uint8_t *ie, int len);
void print_he_info(struct nlattr *nl_iftype);
void print_eht_info(struct nlattr *nl_iftype, int band);
+void print_pmsr_capabilities(const struct nlattr *pmsr_capa);
char *channel_width_name(enum nl80211_chan_width width);
const char *iftype_name(enum nl80211_iftype iftype);
diff --git a/util.c b/util.c
index 8a2ba10..18f6e71 100644
--- a/util.c
+++ b/util.c
@@ -1673,6 +1673,124 @@ void print_he_capability(const uint8_t *ie, int len)
__print_he_capa(mac_cap, phy_cap - 1, mcs_set, mcs_len, NULL, 0, false);
}
+static void __print_ftm_capability(struct nlattr *ftm_capa)
+{
+#define PRINT_FTM_FLAG(T, NAME) \
+ do { \
+ if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
+ printf("\t\t\t" #NAME "\n"); \
+ } while (0)
+
+#define PRINT_FTM_U8(T, NAME) \
+ do { \
+ if (T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME]) \
+ printf("\t\t\t" #NAME "=\n", \
+ nla_get_u8(T[NL80211_PMSR_FTM_CAPA_ATTR_##NAME])); \
+ } while (0)
+
+ struct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];
+ int ret;
+
+ printf("\t\tFTM (Fine time measurement or Flight time measurement)\n");
+
+ ret = nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, ftm_capa,
+ NULL);
+ if (ret)
+ return;
+
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]) {
+#define PRINT_PREAMBLE(P, V) \
+ do { \
+ if (P | NL80211_PREAMBLE_##V) \
+ printf(#V " "); \
+ } while (0)
+
+ uint32_t preambles =
+ nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES]);
+ printf("\t\t\tPreambles=");
+
+ PRINT_PREAMBLE(preambles, LEGACY);
+ PRINT_PREAMBLE(preambles, HT);
+ PRINT_PREAMBLE(preambles, VHT);
+ PRINT_PREAMBLE(preambles, DMG);
+ printf("\n");
+#undef PRINT_PREAMBLE
+ }
+ if (tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]) {
+#define PRINT_BANDWIDTH(B, V) \
+ do { \
+ if (B | NL80211_CHAN_WIDTH_##V) \
+ printf(#V " "); \
+ } while (0)
+
+ uint32_t bandwidth =
+ nla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS]);
+ printf("\t\t\tBandwidth=");
+ PRINT_BANDWIDTH(bandwidth, 20_NOHT);
+ PRINT_BANDWIDTH(bandwidth, 20);
+ PRINT_BANDWIDTH(bandwidth, 40);
+ PRINT_BANDWIDTH(bandwidth, 80);
+ PRINT_BANDWIDTH(bandwidth, 80P80);
+ PRINT_BANDWIDTH(bandwidth, 160);
+ PRINT_BANDWIDTH(bandwidth, 5);
+ PRINT_BANDWIDTH(bandwidth, 10);
+ PRINT_BANDWIDTH(bandwidth, 1);
+ PRINT_BANDWIDTH(bandwidth, 2);
+ PRINT_BANDWIDTH(bandwidth, 4);
+ PRINT_BANDWIDTH(bandwidth, 8);
+ PRINT_BANDWIDTH(bandwidth, 16);
+ PRINT_BANDWIDTH(bandwidth, 320);
+ printf("\n");
+#undef PRINT_BANDWIDTH
+ }
+ PRINT_FTM_U8(tb, MAX_BURSTS_EXPONENT);
+ PRINT_FTM_U8(tb, MAX_FTMS_PER_BURST);
+ PRINT_FTM_FLAG(tb, ASAP);
+ PRINT_FTM_FLAG(tb, NON_ASAP);
+ PRINT_FTM_FLAG(tb, REQ_LCI);
+ PRINT_FTM_FLAG(tb, REQ_CIVICLOC);
+ PRINT_FTM_FLAG(tb, TRIGGER_BASED);
+ PRINT_FTM_FLAG(tb, NON_TRIGGER_BASED);
+
+#undef PRINT_FTM_U8
+#undef PRINT_FTM_FLAG
+}
+
+void print_pmsr_capabilities(struct nlattr *pmsr_capa)
+{
+ struct nlattr *tb[NL80211_PMSR_ATTR_MAX + 1];
+ struct nlattr *nla;
+ int size;
+ int ret;
+
+ printf("\tPeer measurement (PMSR)\n");
+ ret = nla_parse_nested(tb, NL80211_PMSR_ATTR_MAX, pmsr_capa, NULL);
+ if (ret) {
+ printf("\t\tMalformed PMSR\n");
+ return;
+ }
+
+ if (tb[NL80211_PMSR_ATTR_MAX_PEERS])
+ printf("\t\tMax peers=%d\n",
+ nla_get_u32(tb[NL80211_PMSR_ATTR_MAX_PEERS]));
+ if (tb[NL80211_PMSR_ATTR_REPORT_AP_TSF])
+ printf("\t\tREPORT_AP_TSF\n");
+ if (tb[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR])
+ printf("\t\tRANDOMIZE_MAC_ADDR\n");
+
+ if (tb[NL80211_PMSR_ATTR_TYPE_CAPA]) {
+ nla_for_each_nested(nla, tb[NL80211_PMSR_ATTR_TYPE_CAPA], size) {
+ switch (nla_type(nla)) {
+ case NL80211_PMSR_TYPE_FTM:
+ __print_ftm_capability(nla);
+ break;
+ }
+ }
+ } else {
+ printf("\t\tPMSR type is missing\n");
+ }
+}
+
void iw_hexdump(const char *prefix, const __u8 *buf, size_t size)
{
size_t i;
--
2.37.3.998.g577e59143f-goog
