iw: Add ibss join parameter for beacon interval

NL80211_ATTR_BEACON_INTERVAL already exists, we just have to use it.

Signed-off-by: Bruno Randolf <br1@einfach.org>

diff --git a/ibss.c b/ibss.c
index e85ef1d0f65bfbcc8458672f22e16c04c0bf2b1e..84ea7f277f42b2048323f1ceaf6b4867f130e1a5 100644 (file)
--- a/ibss.c
+++ b/ibss.c
@@ -26,6 +26,7 @@ static int join_ibss(struct nl80211_state *state,
        int n_rates = 0;
        char *value = NULL, *sptr = NULL;
        float rate;
+       int bintval;
 
        if (argc < 2)
                return 1;
@@ -57,6 +58,17 @@ static int join_ibss(struct nl80211_state *state,
                }
        }
 
+       if (argc > 1 && strcmp(argv[0], "beacon-interval") == 0) {
+               argv++;
+               argc--;
+               bintval = strtoul(argv[0], &end, 10);
+               if (*end != '\0')
+                       return 1;
+               NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, bintval);
+               argv++;
+               argc--;
+       }
+
        /* basic rates */
        if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) {
                argv++;
@@ -108,11 +120,12 @@ COMMAND(ibss, leave, NULL,
        NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
        "Leave the current IBSS cell.");
 COMMAND(ibss, join,
-       "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] "
-       "[basic-rates <rate in Mbps,rate2,...>] [key d:0:abcde]",
+       "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [beacon-interval "
+       "<TU>] [basic-rates <rate in Mbps,rate2,...>] [key d:0:abcde]",
        NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
        "Join the IBSS cell with the given SSID, if it doesn't exist create\n"
        "it on the given frequency. When fixed frequency is requested, don't\n"
        "join/create a cell on a different frequency. When a fixed BSSID is\n"
        "requested use that BSSID and do not adopt another cell's BSSID even\n"
-       "if it has higher TSF and the same SSID.");
+       "if it has higher TSF and the same SSID. If an IBSS is created, create\n"
+       "it with the specified basic-rates and beacon-interval (in TU).");