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From:   Markus Theil <markus.theil@tu-ilmenau.de>
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Markus Theil <markus.theil@tu-ilmenau.de>
Subject: [PATCH 1/2] iw: event: add new peer candidate command
Date:   Tue, 10 Dec 2019 15:22:44 +0100
Message-Id: <20191210142245.13972-1-markus.theil@tu-ilmenau.de>
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Sender: linux-wireless-owner@vger.kernel.org
Precedence: bulk

This patch prints information about mesh peering candidates.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
---
 event.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/event.c b/event.c
index 4a932d1..f17e78e 100644
--- a/event.c
+++ b/event.c
@@ -650,6 +650,24 @@ static void parse_nan_match(struct nlattr **attrs)
 	printf("\n");
 }
 
+static void parse_new_peer_candidate(struct nlattr **attrs)
+{
+	char macbuf[ETH_ALEN * 3];
+	int32_t sig_dbm;
+
+	printf("new peer candidate");
+	if (attrs[NL80211_ATTR_MAC]) {
+		mac_addr_n2a(macbuf, nla_data(attrs[NL80211_ATTR_MAC]));
+		printf(" %s", macbuf);
+	}
+	if (attrs[NL80211_ATTR_RX_SIGNAL_DBM]) {
+		sig_dbm = nla_get_u32(attrs[NL80211_ATTR_RX_SIGNAL_DBM]);
+		printf(" %i dBm", sig_dbm);
+	}
+
+	printf("\n");
+}
+
 static int print_event(struct nl_msg *msg, void *arg)
 {
 	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
@@ -989,6 +1007,10 @@ static int print_event(struct nl_msg *msg, void *arg)
 		parse_nan_match(tb);
 		break;
 	}
+	case NL80211_CMD_NEW_PEER_CANDIDATE: {
+		parse_new_peer_candidate(tb);
+		break;
+	}
 	default:
 		printf("unknown event %d (%s)\n",
 		       gnlh->cmd, command_name(gnlh->cmd));
-- 
2.24.0