package/madwifi/patches/320-karma.patch

   1 Index: madwifi-ng-r2568-20070710/net80211/ieee80211_wireless.c
   2 ===================================================================
   3 --- madwifi-ng-r2568-20070710.orig/net80211/ieee80211_wireless.c        2007-10-20 20:52:09.000000000 +0200
   4 +++ madwifi-ng-r2568-20070710/net80211/ieee80211_wireless.c     2007-10-20 20:52:10.000000000 +0200
   5 @@ -72,6 +72,8 @@
   6          (_vap)->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO)
   7  #define        RESCAN  1
   8
   9 +int karma_enable;
  10 +
  11  static void
  12  pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt);
  13
  14 @@ -2616,6 +2618,12 @@
  15                 else
  16                         ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
  17                 break;
  18 +       case IEEE80211_PARAM_KARMA:
  19 +               if (value)
  20 +                       karma_enable = 1;
  21 +               else
  22 +                       karma_enable = 0;
  23 +               break;
  24  #ifdef ATH_REVERSE_ENGINEERING
  25         case IEEE80211_PARAM_DUMPREGS:
  26                 ieee80211_dump_registers(dev, info, w, extra);
  27 @@ -2914,6 +2922,9 @@
  28                 else
  29                         param[0] = 0;
  30                 break;
  31 +       case IEEE80211_PARAM_KARMA:
  32 +               param[0] = karma_enable;
  33 +               break;
  34         default:
  35                 return -EOPNOTSUPP;
  36         }
  37 @@ -5271,6 +5282,10 @@
  38         { IEEE80211_IOCTL_WRITEREG,
  39           IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "writereg" },
  40  #endif /* #ifdef ATH_REVERSE_ENGINEERING */
  41 +       { IEEE80211_PARAM_KARMA,
  42 +          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "karma" },
  43 +        { IEEE80211_PARAM_KARMA, 0,
  44 +          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_karma" },
  45  };
  46
  47  #define set_handler(x,f) [x - SIOCIWFIRST] = (iw_handler) f
  48 Index: madwifi-ng-r2568-20070710/net80211/ieee80211_input.c
  49 ===================================================================
  50 --- madwifi-ng-r2568-20070710.orig/net80211/ieee80211_input.c   2007-10-20 20:52:09.000000000 +0200
  51 +++ madwifi-ng-r2568-20070710/net80211/ieee80211_input.c        2007-10-20 20:52:10.000000000 +0200
  52 @@ -59,6 +59,8 @@
  53
  54  #include <net80211/ieee80211_var.h>
  55
  56 +extern int karma_enable;
  57 +
  58  #ifdef IEEE80211_DEBUG
  59  /*
  60   * Decide if a received management frame should be
  61 @@ -1625,7 +1627,6 @@
  62  } while (0)
  63
  64  #ifdef IEEE80211_DEBUG
  65 -static void
  66  ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
  67         u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
  68  {
  69 @@ -1634,7 +1635,6 @@
  70         ieee80211_print_essid(ssid + 2, ssid[1]);
  71         printf("\n");
  72  }
  73 -
  74  #define        IEEE80211_VERIFY_SSID(_ni, _ssid) do {                          \
  75         if ((_ssid)[1] != 0 &&                                          \
  76             ((_ssid)[1] != (_ni)->ni_esslen ||                          \
  77 @@ -2993,7 +2993,9 @@
  78                         return;
  79                 IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
  80                 IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
  81 -               IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
  82 +               // KARMA: Don't verify SSID on Probe Requests
  83 +               if (!karma_enable)
  84 +                       IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
  85                 if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
  86                         IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
  87                                 wh, ieee80211_mgt_subtype_name[subtype >>
  88 @@ -3041,6 +3043,14 @@
  89                                         IEEE80211_FC0_SUBTYPE_SHIFT],
  90                                 "%s", "recv'd rate set invalid");
  91                 } else {
  92 +                       // KARMA: Print the probe response if in adhoc mode
  93 +                       if (karma_enable) {
  94 +                               if (vap->iv_opmode == IEEE80211_M_IBSS) {
  95 +                                       printf ("KARMA: Probe response for [");
  96 +                                       ieee80211_print_essid(ssid + 2, ssid[1]);
  97 +                                       printf ("]\n");
  98 +                               }
  99 +                       }
 100                         IEEE80211_SEND_MGMT(ni,
 101                                 IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
 102                 }
 103 @@ -3229,7 +3239,9 @@
 104                         return;
 105                 IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
 106                 IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
 107 -               IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
 108 +               // KARMA: Don't verify SSID on Association Requests
 109 +               if (!karma_enable)
 110 +                       IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
 111
 112                 if (ni == vap->iv_bss) {
 113                         IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
 114 @@ -3408,6 +3420,15 @@
 115
 116                 /* Send TGf L2UF frame on behalf of newly associated station */
 117                 ieee80211_deliver_l2uf(ni);
 118 +
 119 +               // KARMA: Log SSID that client thinks they are associating to
 120 +               if (karma_enable) {
 121 +                       printf("KARMA: Node [%s] associating to ssid [",
 122 +                               ether_sprintf(wh->i_addr2));
 123 +                       ieee80211_print_essid(ssid + 2, ssid[1]);
 124 +                       printf("]\n");
 125 +               }
 126 +
 127                 ieee80211_node_join(ni, resp);
 128  #ifdef ATH_SUPERG_XR
 129                 if (ni->ni_prev_vap &&
 130 Index: madwifi-ng-r2568-20070710/net80211/ieee80211_output.c
 131 ===================================================================
 132 --- madwifi-ng-r2568-20070710.orig/net80211/ieee80211_output.c  2007-10-20 20:52:09.000000000 +0200
 133 +++ madwifi-ng-r2568-20070710/net80211/ieee80211_output.c       2007-10-20 20:52:10.000000000 +0200
 134 @@ -57,6 +57,8 @@
 135  #include <net80211/ieee80211_monitor.h>
 136  #include <net80211/if_athproto.h>
 137
 138 +extern int karma_enable;
 139 +
 140  #ifdef IEEE80211_DEBUG
 141  /*
 142   * Decide if an outbound management frame should be
 143 @@ -1876,10 +1878,17 @@
 144                 *(__le16 *)frm = htole16(capinfo);
 145                 frm += 2;
 146
 147 -               /* ssid */
 148 -               frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
 149 -                       vap->iv_bss->ni_esslen);
 150 -
 151 +               // KARMA: If argument is specified, on PROBE_RESP, it is
 152 +               // the SSID to use in the response which is the same SSID
 153 +               // has the client sent).
 154 +               if (arg && karma_enable) {
 155 +                       u_int8_t* ssid = (u_int8_t*)arg;
 156 +                       frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
 157 +               } else {
 158 +                       /* ssid */
 159 +                       frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
 160 +                               vap->iv_bss->ni_esslen);
 161 +               }
 162                 /* supported rates */
 163                 frm = ieee80211_add_rates(frm, &ni->ni_rates);
 164
 165 Index: madwifi-ng-r2568-20070710/net80211/ieee80211_ioctl.h
 166 ===================================================================
 167 --- madwifi-ng-r2568-20070710.orig/net80211/ieee80211_ioctl.h   2007-10-20 20:51:36.000000000 +0200
 168 +++ madwifi-ng-r2568-20070710/net80211/ieee80211_ioctl.h        2007-10-20 20:52:10.000000000 +0200
 169 @@ -603,6 +603,7 @@
 170         IEEE80211_PARAM_DROPUNENC_EAPOL         = 60,   /* drop unencrypted eapol frames */
 171         IEEE80211_PARAM_SHPREAMBLE              = 61,   /* Short Preamble */
 172         IEEE80211_PARAM_DUMPREGS                = 62,   /* Pretty printed dump of Atheros hardware registers */
 173 +       IEEE80211_PARAM_KARMA                   = 63,   /* Enable Karma */
 174  };
 175
 176  #define        SIOCG80211STATS                 (SIOCDEVPRIVATE+2)