move a few unmaintained packages from trunk to /packages
[packages.git] / net / madwifi / patches / 387-maxassoc.patch
diff --git a/net/madwifi/patches/387-maxassoc.patch b/net/madwifi/patches/387-maxassoc.patch
new file mode 100644 (file)
index 0000000..79e5b2f
--- /dev/null
@@ -0,0 +1,85 @@
+--- 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_max_nodes;
+       int iv_monitor_nods_only;                       /* in monitor mode only nods traffic */
+       int iv_monitor_txf_len;                         /* in monitor mode, truncate tx packets */
+       int iv_monitor_phy_errors;                      /* in monitor mode, accept phy errors */
+--- a/net80211/ieee80211_ioctl.h
++++ b/net80211/ieee80211_ioctl.h
+@@ -650,6 +650,7 @@ enum {
+       IEEE80211_PARAM_RSSI_DIS_THR    = 80,   /* rssi threshold for disconnection */
+       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 */
+ };
+ #define       SIOCG80211STATS                 (SIOCDEVPRIVATE+2)
+--- a/net80211/ieee80211_wireless.c
++++ b/net80211/ieee80211_wireless.c
+@@ -2875,6 +2875,12 @@ ieee80211_ioctl_setparam(struct net_devi
+               else
+                       vap->iv_flags_ext &= ~IEEE80211_FEXT_WDSSEP;
+               break;
++      case IEEE80211_PARAM_MAXASSOC:
++              if (vap->iv_opmode != IEEE80211_M_HOSTAP)
++                      retv = -EINVAL;
++              else
++                      vap->iv_max_nodes = value;
++              break;
+ #ifdef ATH_REVERSE_ENGINEERING
+       case IEEE80211_PARAM_DUMPREGS:
+               ieee80211_dump_registers(dev, info, w, extra);
+@@ -3234,6 +3240,9 @@ ieee80211_ioctl_getparam(struct net_devi
+       case IEEE80211_PARAM_WDS_SEP:
+               param[0] = !!(vap->iv_flags_ext & IEEE80211_FEXT_WDSSEP);
+               break;
++      case IEEE80211_PARAM_MAXASSOC:
++              param[0] = vap->iv_max_nodes;
++              break;
+       default:
+               return -EOPNOTSUPP;
+       }
+@@ -5789,6 +5798,10 @@ static const struct iw_priv_args ieee802
+        IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wdssep"},
+       { IEEE80211_PARAM_WDS_SEP,
+        0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_wdssep"},
++      { IEEE80211_PARAM_MAXASSOC,
++       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"},
+ #ifdef ATH_REVERSE_ENGINEERING
+       /*
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -4020,7 +4020,26 @@ ieee80211_recv_mgmt(struct ieee80211vap
+                       vap->iv_stats.is_rx_assoc_norate++;
+                       return;
+               }
++              if (vap->iv_max_nodes > 0) {
++                      unsigned int active_nodes = 0;
++                      struct ieee80211_node *tni;
++                      IEEE80211_NODE_TABLE_LOCK_IRQ(&ic->ic_sta);
++                      TAILQ_FOREACH(tni, &ic->ic_sta.nt_node, ni_list) {
++                              if (tni->ni_vap != vap)
++                                      continue;
++                              if (tni->ni_associd == 0)
++                                      continue;
++                              active_nodes++;
++                      }
++                      IEEE80211_NODE_TABLE_UNLOCK_IRQ(&ic->ic_sta);
++
++                      if (active_nodes >= vap->iv_max_nodes) {
++                              /* too many nodes connected */
++                              ieee80211_node_leave(ni);
++                              return;
++                      }
++              }
+               if (ni->ni_associd != 0 &&
+                   IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) {
+                       if ((ni->ni_capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)