print hexdump when vendor event and -f requested
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
event.c | 4 ++++
iw.h | 1 +
util.c | 13 +++++++++++++
3 files changed, 18 insertions(+)
diff --git a/event.c b/event.c
index 6775eb2..d903f9e 100644
--- a/event.c
+++ b/event.c
@@ -535,6 +535,10 @@ static int print_event(struct nl_msg *msg, void *arg)
printf("vendor event %.6x:%d\n",
nla_get_u32(tb[NL80211_ATTR_VENDOR_ID]),
nla_get_u32(tb[NL80211_ATTR_VENDOR_SUBCMD]));
+ if (args->frame && tb[NL80211_ATTR_VENDOR_DATA])
+ iw_hexdump("vendor event",
+ nla_data(tb[NL80211_ATTR_VENDOR_DATA]),
+ nla_len(tb[NL80211_ATTR_VENDOR_DATA]));
break;
default:
printf("unknown event %d (%s)\n",
diff --git a/iw.h b/iw.h
index 317f0a6..db88a86 100644
--- a/iw.h
+++ b/iw.h
@@ -171,6 +171,7 @@ void print_ies(unsigned char *ie, int ielen, bool unknown,
enum print_ie_type ptype);
void parse_bitrate(struct nlattr *bitrate_attr, char *buf, int buflen);
+void iw_hexdump(const char *prefix, const __u8 *data, size_t len);
DECLARE_SECTION(set);
DECLARE_SECTION(get);
diff --git a/util.c b/util.c
index 97307ec..ce4b0ac 100644
--- a/util.c
+++ b/util.c
@@ -702,3 +702,16 @@ void print_vht_info(__u32 capa, const __u8 *mcs)
tmp = mcs[6] | (mcs[7] << 8);
printf("\t\tVHT TX highest supported: %d Mbps\n", tmp & 0x1fff);
}
+
+void iw_hexdump(const char *prefix, const __u8 *buf, size_t size)
+{
+ int i;
+
+ printf("%s: ", prefix);
+ for (i = 0; i < size; i++) {
+ if (i && i % 16 == 0)
+ printf("\n%s: ", prefix);
+ printf("%02x ", buf[i]);
+ }
+ printf("\n\n");
+}
--
1.7.9.5
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