package/madwifi/patches/320-karma.patch

   1 --- madwifi-ng-r2568-20070710/net80211/ieee80211_wireless.c     2007-10-19 08:04:23.000000000 +0200
   2 +++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_wireless.c 2007-10-19 07:52:40.000000000 +0200
   3 @@ -72,6 +72,8 @@
   4          (_vap)->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO)
   5  #define        RESCAN  1
   6
   7 +int karma_enable;
   8 +
   9  static void
  10  pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt);
  11
  12 @@ -2616,6 +2618,12 @@
  13                 else
  14                         ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
  15                 break;
  16 +       case IEEE80211_PARAM_KARMA:
  17 +               if (value)
  18 +                       karma_enable = 1;
  19 +               else
  20 +                       karma_enable = 0;
  21 +               break;
  22  #ifdef ATH_REVERSE_ENGINEERING
  23         case IEEE80211_PARAM_DUMPREGS:
  24                 ieee80211_dump_registers(dev, info, w, extra);
  25 @@ -2914,6 +2922,9 @@
  26                 else
  27                         param[0] = 0;
  28                 break;
  29 +       case IEEE80211_PARAM_KARMA:
  30 +               param[0] = karma_enable;
  31 +               break;
  32         default:
  33                 return -EOPNOTSUPP;
  34         }
  35 @@ -5271,6 +5282,10 @@
  36         { IEEE80211_IOCTL_WRITEREG,
  37           IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "writereg" },
  38  #endif /* #ifdef ATH_REVERSE_ENGINEERING */
  39 +       { IEEE80211_PARAM_KARMA,
  40 +          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "karma" },
  41 +        { IEEE80211_PARAM_KARMA, 0,
  42 +          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_karma" },
  43  };
  44
  45  #define set_handler(x,f) [x - SIOCIWFIRST] = (iw_handler) f
  46 --- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c        2007-10-19 08:04:23.000000000 +0200
  47 +++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c    2007-10-19 07:58:08.000000000 +0200
  48 @@ -59,6 +59,8 @@
  49
  50  #include <net80211/ieee80211_var.h>
  51
  52 +extern int karma_enable;
  53 +
  54  #ifdef IEEE80211_DEBUG
  55  /*
  56   * Decide if a received management frame should be
  57 @@ -1625,7 +1627,6 @@
  58  } while (0)
  59
  60  #ifdef IEEE80211_DEBUG
  61 -static void
  62  ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
  63         u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
  64  {
  65 @@ -1634,7 +1635,6 @@
  66         ieee80211_print_essid(ssid + 2, ssid[1]);
  67         printf("\n");
  68  }
  69 -
  70  #define        IEEE80211_VERIFY_SSID(_ni, _ssid) do {                          \
  71         if ((_ssid)[1] != 0 &&                                          \
  72             ((_ssid)[1] != (_ni)->ni_esslen ||                          \
  73 @@ -2993,7 +2993,9 @@
  74                         return;
  75                 IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
  76                 IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
  77 -               IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
  78 +               // KARMA: Don't verify SSID on Probe Requests
  79 +               if (!karma_enable)
  80 +                       IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
  81                 if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
  82                         IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
  83                                 wh, ieee80211_mgt_subtype_name[subtype >>
  84 @@ -3041,6 +3043,14 @@
  85                                         IEEE80211_FC0_SUBTYPE_SHIFT],
  86                                 "%s", "recv'd rate set invalid");
  87                 } else {
  88 +                       // KARMA: Print the probe response if in adhoc mode
  89 +                       if (karma_enable) {
  90 +                               if (vap->iv_opmode == IEEE80211_M_IBSS) {
  91 +                                       printf ("KARMA: Probe response for [");
  92 +                                       ieee80211_print_essid(ssid + 2, ssid[1]);
  93 +                                       printf ("]\n");
  94 +                               }
  95 +                       }
  96                         IEEE80211_SEND_MGMT(ni,
  97                                 IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
  98                 }
  99 @@ -3229,7 +3239,9 @@
 100                         return;
 101                 IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
 102                 IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
 103 -               IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
 104 +               // KARMA: Don't verify SSID on Association Requests
 105 +               if (!karma_enable)
 106 +                       IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
 107
 108                 if (ni == vap->iv_bss) {
 109                         IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
 110 @@ -3408,6 +3420,15 @@
 111
 112                 /* Send TGf L2UF frame on behalf of newly associated station */
 113                 ieee80211_deliver_l2uf(ni);
 114 +
 115 +               // KARMA: Log SSID that client thinks they are associating to
 116 +               if (karma_enable) {
 117 +                       printf("KARMA: Node [%s] associating to ssid [",
 118 +                               ether_sprintf(wh->i_addr2));
 119 +                       ieee80211_print_essid(ssid + 2, ssid[1]);
 120 +                       printf("]\n");
 121 +               }
 122 +
 123                 ieee80211_node_join(ni, resp);
 124  #ifdef ATH_SUPERG_XR
 125                 if (ni->ni_prev_vap &&
 126 --- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c       2007-10-19 08:04:23.000000000 +0200
 127 +++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c   2007-10-19 07:59:13.000000000 +0200
 128 @@ -57,6 +57,8 @@
 129  #include <net80211/ieee80211_monitor.h>
 130  #include <net80211/if_athproto.h>
 131
 132 +extern int karma_enable;
 133 +
 134  #ifdef IEEE80211_DEBUG
 135  /*
 136   * Decide if an outbound management frame should be
 137 @@ -1876,10 +1878,17 @@
 138                 *(__le16 *)frm = htole16(capinfo);
 139                 frm += 2;
 140
 141 -               /* ssid */
 142 -               frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
 143 -                       vap->iv_bss->ni_esslen);
 144 -
 145 +               // KARMA: If argument is specified, on PROBE_RESP, it is
 146 +               // the SSID to use in the response which is the same SSID
 147 +               // has the client sent).
 148 +               if (arg && karma_enable) {
 149 +                       u_int8_t* ssid = (u_int8_t*)arg;
 150 +                       frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
 151 +               } else {
 152 +                       /* ssid */
 153 +                       frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
 154 +                               vap->iv_bss->ni_esslen);
 155 +               }
 156                 /* supported rates */
 157                 frm = ieee80211_add_rates(frm, &ni->ni_rates);
 158
 159 --- madwifi-ng-r2568-20070710/net80211/ieee80211_ioctl.h        2007-06-25 05:48:07.000000000 +0200
 160 +++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_ioctl.h    2007-10-19 07:43:12.000000000 +0200
 161 @@ -603,6 +603,7 @@
 162         IEEE80211_PARAM_DROPUNENC_EAPOL         = 60,   /* drop unencrypted eapol frames */
 163         IEEE80211_PARAM_SHPREAMBLE              = 61,   /* Short Preamble */
 164         IEEE80211_PARAM_DUMPREGS                = 62,   /* Pretty printed dump of Atheros hardware registers */
 165 +       IEEE80211_PARAM_KARMA                   = 63,   /* Enable Karma */
 166  };
 167
 168  #define        SIOCG80211STATS                 (SIOCDEVPRIVATE+2)