madwifi: add patch to allow ignoring probe requests (useful for ad-hoc mesh)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13760 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/394-probereq.patch b/package/madwifi/patches/394-probereq.patch
new file mode 100644 (file)
index 0000000..fc8cda0
--- /dev/null
+++ b/package/madwifi/patches/394-probereq.patch
@@ -0,0 +1,64 @@
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -3604,6 +3604,8 @@ ieee80211_recv_mgmt(struct ieee80211vap 
+                       vap->iv_stats.is_rx_mgtdiscard++;
+                       return;
+               }
++              if (vap->iv_no_probereq)
++                      return;
+               if (IEEE80211_IS_MULTICAST(wh->i_addr2)) {
+                       /* frame must be directed */
+                       vap->iv_stats.is_rx_mgtdiscard++;       /* XXX: stat */
+--- a/net80211/ieee80211_ioctl.h
++++ b/net80211/ieee80211_ioctl.h
+@@ -651,6 +651,7 @@ enum {
+       IEEE80211_PARAM_RSSI_DIS_COUNT  = 81,   /* counter for rssi threshold */
+       IEEE80211_PARAM_WDS_SEP                 = 82,   /* move wds stations into separate interfaces */
+       IEEE80211_PARAM_MAXASSOC                = 83,   /* maximum associated stations */
++      IEEE80211_PARAM_PROBEREQ                = 84,   /* enable handling of probe requests */
+ };
+ 
+ #define       SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
+--- a/net80211/ieee80211_var.h
++++ b/net80211/ieee80211_var.h
+@@ -198,6 +198,7 @@ struct ieee80211vap {
+       u_int32_t iv_debug;                             /* debug msg flags */
+       struct ieee80211_stats iv_stats;                /* statistics */
+ 
++      int iv_no_probereq;
+       int iv_max_nodes;
+       int iv_monitor_nods_only;                       /* in monitor mode only nods traffic */
+       int iv_monitor_txf_len;                         /* in monitor mode, truncate tx packets */
+--- a/net80211/ieee80211_wireless.c
++++ b/net80211/ieee80211_wireless.c
+@@ -2881,6 +2881,9 @@ ieee80211_ioctl_setparam(struct net_devi
+               else
+                       vap->iv_max_nodes = value;
+               break;
++      case IEEE80211_PARAM_PROBEREQ:
++              vap->iv_no_probereq = !value;
++              break;
+ #ifdef ATH_REVERSE_ENGINEERING
+       case IEEE80211_PARAM_DUMPREGS:
+               ieee80211_dump_registers(dev, info, w, extra);
+@@ -3243,6 +3246,9 @@ ieee80211_ioctl_getparam(struct net_devi
+       case IEEE80211_PARAM_MAXASSOC:
+               param[0] = vap->iv_max_nodes;
+               break;
++      case IEEE80211_PARAM_PROBEREQ:
++              param[0] = !vap->iv_no_probereq;
++              break;
+       default:
+               return -EOPNOTSUPP;
+       }
+@@ -5802,6 +5808,10 @@ static const struct iw_priv_args ieee802
+        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxassoc"},
+       { IEEE80211_PARAM_MAXASSOC,
+        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxassoc"},
++      { IEEE80211_PARAM_PROBEREQ,
++       IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "probereq"},
++      { IEEE80211_PARAM_PROBEREQ,
++       0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_probereq"},
+ 
+ #ifdef ATH_REVERSE_ENGINEERING
+       /*