iw: Add ibss join parameter for beacon interval

NL80211_ATTR_BEACON_INTERVAL already exists, we just have to use it.

Patch from: kentarou matsuyama <matsuyama@thinktube.com>

SVN-Revision: 25107

diff --git a/package/iw/patches/501-ibss-bintval.patch b/package/iw/patches/501-ibss-bintval.patch
new file mode 100644 (file)
index 0000000..aa18641
--- /dev/null
+++ b/package/iw/patches/501-ibss-bintval.patch
@@ -0,0 +1,57 @@
+iw: Add ibss join parameter for beacon interval
+
+From: Bruno Randolf <br1@einfach.org>
+
+NL80211_ATTR_BEACON_INTERVAL already exists, we just have to use it.
+
+Signed-off-by: Bruno Randolf <br1@einfach.org>
+---
+ ibss.c |   19 ++++++++++++++++---
+ 1 files changed, 16 insertions(+), 3 deletions(-)
+
+diff --git a/ibss.c b/ibss.c
+index ed2c73a..9c9c133 100644
+--- 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++;
+@@ -122,11 +134,12 @@ 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,...>] [mcast-rate <rate in Mbps>] [key d:0:abcde]",
++      "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [beacon-interval "
++      "<TU>] [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] [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).");