iw: event: add new peer candidate command

This patch prints information about mesh peering candidates.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20191210142245.13972-1-markus.theil@tu-ilmenau.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/event.c b/event.c
index 4a932d1d4dceeb795aa384c6bb8c84ae7ed5cb80..c090faa38a1ceb1f8e27e1fd1e30d4c8cf71f578 100644 (file)
--- 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(" %d 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 +1007,9 @@ 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));