iw: event: parse channel switch

[thirdparty/iw.git] / event.c

diff --git a/event.c b/event.c
index 6900bd3a936cdc3fc44f82b10a6fa5626e2b8eca..51aff97deb0d2287e6b5308472b512dae52159ae 100644 (file)
--- a/event.c
+++ b/event.c
@@ -767,6 +767,83 @@ static void parse_sta_opmode_changed(struct nlattr **attrs)
        printf("\n");
 }
 
+static void parse_ch_switch_notify(struct nlattr **attrs, int command)
+{
+       switch (command) {
+       case NL80211_CMD_CH_SWITCH_STARTED_NOTIFY:
+               printf("channel switch started");
+               break;
+       case NL80211_CMD_CH_SWITCH_NOTIFY:
+               printf("channel switch");
+               break;
+       default:
+               printf("unknown channel switch command (%i) received\n", command);
+               return;
+       }
+
+       if (attrs[NL80211_ATTR_CH_SWITCH_COUNT])
+               printf(" (count=%d)", nla_get_u32(attrs[NL80211_ATTR_CH_SWITCH_COUNT]));
+
+       if (attrs[NL80211_ATTR_WIPHY_FREQ])
+               printf(" freq=%d", nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]));
+
+       if (attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
+               printf(" width=");
+               switch(nla_get_u32(attrs[NL80211_ATTR_CHANNEL_WIDTH])) {
+               case NL80211_CHAN_WIDTH_20_NOHT:
+               case NL80211_CHAN_WIDTH_20:
+                       printf("\"20 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_40:
+                       printf("\"40 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_80:
+                       printf("\"80 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_80P80:
+                       printf("\"80+80 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_160:
+                       printf("\"160 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_5:
+                       printf("\"5 MHz\"");
+                       break;
+               case NL80211_CHAN_WIDTH_10:
+                       printf("\"10 MHz\"");
+                       break;
+               default:
+                       printf("\"unknown\"");
+               }
+       }
+
+       if (attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+               printf(" type=");
+               switch(nla_get_u32(attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE])) {
+               case NL80211_CHAN_NO_HT:
+                       printf("\"No HT\"");
+                       break;
+               case NL80211_CHAN_HT20:
+                       printf("\"HT20\"");
+                       break;
+               case NL80211_CHAN_HT40MINUS:
+                       printf("\"HT40-\"");
+                       break;
+               case NL80211_CHAN_HT40PLUS:
+                       printf("\"HT40+\"");
+                       break;
+               }
+       }
+
+       if (attrs[NL80211_ATTR_CENTER_FREQ1])
+               printf(" freq1=%d", nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1]));
+
+       if (attrs[NL80211_ATTR_CENTER_FREQ2])
+               printf(" freq2=%d", nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]));
+
+       printf("\n");
+}
+
 static int print_event(struct nl_msg *msg, void *arg)
 {
        struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
@@ -1127,6 +1204,10 @@ static int print_event(struct nl_msg *msg, void *arg)
        case NL80211_CMD_STOP_AP:
                printf("stop ap\n");
                break;
+       case NL80211_CMD_CH_SWITCH_STARTED_NOTIFY:
+       case NL80211_CMD_CH_SWITCH_NOTIFY:
+               parse_ch_switch_notify(tb, gnlh->cmd);
+               break;
        default:
                printf("unknown event %d (%s)\n",
                       gnlh->cmd, command_name(gnlh->cmd));