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@@ -0,0 +1,168 @@
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+--- madwifi-ng-r2568-20070710/net80211/ieee80211_wireless.c 2007-10-19 08:04:23.000000000 +0200
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++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_wireless.c 2007-10-19 07:52:40.000000000 +0200
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+@@ -72,6 +72,8 @@
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+ (_vap)->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO)
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+ #define RESCAN 1
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+
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++int karma_enable;
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++
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+ static void
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+ pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt);
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+
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+@@ -2616,6 +2618,12 @@
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+ else
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+ ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
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+ break;
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++ case IEEE80211_PARAM_KARMA:
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++ if (value)
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++ karma_enable = 1;
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++ else
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++ karma_enable = 0;
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++ break;
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+ #ifdef ATH_REVERSE_ENGINEERING
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+ case IEEE80211_PARAM_DUMPREGS:
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+ ieee80211_dump_registers(dev, info, w, extra);
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+@@ -2914,6 +2922,9 @@
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+ else
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+ param[0] = 0;
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+ break;
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++ case IEEE80211_PARAM_KARMA:
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++ param[0] = karma_enable;
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++ break;
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+ default:
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+ return -EOPNOTSUPP;
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+ }
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+@@ -5271,6 +5282,10 @@
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+ { IEEE80211_IOCTL_WRITEREG,
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+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "writereg" },
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+ #endif /* #ifdef ATH_REVERSE_ENGINEERING */
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++ { IEEE80211_PARAM_KARMA,
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++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "karma" },
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++ { IEEE80211_PARAM_KARMA, 0,
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++ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_karma" },
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+ };
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+
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+ #define set_handler(x,f) [x - SIOCIWFIRST] = (iw_handler) f
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+--- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c 2007-10-19 08:04:23.000000000 +0200
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++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c 2007-10-19 07:58:08.000000000 +0200
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+@@ -59,6 +59,8 @@
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+
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+ #include <net80211/ieee80211_var.h>
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+
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++extern int karma_enable;
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++
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+ #ifdef IEEE80211_DEBUG
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+ /*
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+ * Decide if a received management frame should be
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+@@ -1625,7 +1627,6 @@
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+ } while (0)
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+
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+ #ifdef IEEE80211_DEBUG
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+-static void
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+ ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
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+ u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
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+ {
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+@@ -1634,7 +1635,6 @@
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+ ieee80211_print_essid(ssid + 2, ssid[1]);
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+ printf("\n");
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+ }
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+-
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+ #define IEEE80211_VERIFY_SSID(_ni, _ssid) do { \
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+ if ((_ssid)[1] != 0 && \
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+ ((_ssid)[1] != (_ni)->ni_esslen || \
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+@@ -2993,7 +2993,9 @@
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+ return;
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+ IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
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+ IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
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+- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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++ // KARMA: Don't verify SSID on Probe Requests
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++ if (!karma_enable)
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++ IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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+ if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
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+ IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
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+ wh, ieee80211_mgt_subtype_name[subtype >>
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+@@ -3041,6 +3043,14 @@
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+ IEEE80211_FC0_SUBTYPE_SHIFT],
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+ "%s", "recv'd rate set invalid");
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+ } else {
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++ // KARMA: Print the probe response if in adhoc mode
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++ if (karma_enable) {
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++ if (vap->iv_opmode == IEEE80211_M_IBSS) {
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++ printf ("KARMA: Probe response for [");
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++ ieee80211_print_essid(ssid + 2, ssid[1]);
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++ printf ("]\n");
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++ }
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++ }
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+ IEEE80211_SEND_MGMT(ni,
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+ IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
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+ }
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+@@ -3229,7 +3239,9 @@
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+ return;
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+ IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
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+ IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
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+- IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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++ // KARMA: Don't verify SSID on Association Requests
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++ if (!karma_enable)
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++ IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
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+
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+ if (ni == vap->iv_bss) {
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+ IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
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+@@ -3408,6 +3420,15 @@
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+
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+ /* Send TGf L2UF frame on behalf of newly associated station */
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+ ieee80211_deliver_l2uf(ni);
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++
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++ // KARMA: Log SSID that client thinks they are associating to
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++ if (karma_enable) {
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++ printf("KARMA: Node [%s] associating to ssid [",
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++ ether_sprintf(wh->i_addr2));
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++ ieee80211_print_essid(ssid + 2, ssid[1]);
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++ printf("]\n");
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++ }
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++
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+ ieee80211_node_join(ni, resp);
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+ #ifdef ATH_SUPERG_XR
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+ if (ni->ni_prev_vap &&
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+--- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c 2007-10-19 08:04:23.000000000 +0200
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++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c 2007-10-19 07:59:13.000000000 +0200
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+@@ -57,6 +57,8 @@
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+ #include <net80211/ieee80211_monitor.h>
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+ #include <net80211/if_athproto.h>
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+
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++extern int karma_enable;
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++
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+ #ifdef IEEE80211_DEBUG
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+ /*
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+ * Decide if an outbound management frame should be
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+@@ -1876,10 +1878,17 @@
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+ *(__le16 *)frm = htole16(capinfo);
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+ frm += 2;
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+
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+- /* ssid */
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+- frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
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+- vap->iv_bss->ni_esslen);
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+-
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++ // KARMA: If argument is specified, on PROBE_RESP, it is
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++ // the SSID to use in the response which is the same SSID
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++ // has the client sent).
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++ if (arg && karma_enable) {
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++ u_int8_t* ssid = (u_int8_t*)arg;
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++ frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
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++ } else {
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++ /* ssid */
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++ frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
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++ vap->iv_bss->ni_esslen);
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++ }
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+ /* supported rates */
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+ frm = ieee80211_add_rates(frm, &ni->ni_rates);
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+
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+--- madwifi-ng-r2568-20070710/net80211/ieee80211_ioctl.h 2007-06-25 05:48:07.000000000 +0200
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++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_ioctl.h 2007-10-19 07:43:12.000000000 +0200
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+@@ -603,6 +603,7 @@
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+ IEEE80211_PARAM_DROPUNENC_EAPOL = 60, /* drop unencrypted eapol frames */
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+ IEEE80211_PARAM_SHPREAMBLE = 61, /* Short Preamble */
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+ IEEE80211_PARAM_DUMPREGS = 62, /* Pretty printed dump of Atheros hardware registers */
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++ IEEE80211_PARAM_KARMA = 63, /* Enable Karma */
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+ };
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+
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+ #define SIOCG80211STATS (SIOCDEVPRIVATE+2)
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Florian Fainelli