Convert the karma changes to be an ioctl

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9358 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 168 insertions, 116 deletions

diff --git a/package/madwifi/Makefile b/package/madwifi/Makefile
index f4f7fcd8b6..06b3bb6c58 100644
--- a/package/madwifi/Makefile
+++ b/package/madwifi/Makefile
@@ -103,17 +103,6 @@ define KernelPackage/madwifi/description
  This package contains a driver for Atheros 802.11a/b/g chipsets.
 endef
 
-define KernelPackage/madwifi-karma
-  $(call KernelPackage/madwifi)
-  TITLE:=Madwifi for Karma support
-  URL:=http://www.digininja.org/
-endef
-
-define KernelPackage/madwifi-karma/description
-  This package contains a modified driver to be used with 
-  the Karma software for Atheros 802.11a/b/g chipsets.
-endef
-
 MAKE_ARGS:= \
 	PATH="$(TARGET_PATH)" \
 	ARCH="$(LINUX_KARCH)" \
@@ -146,9 +135,6 @@ endif
 
 define Build/Configure
 	$(SED) 's,-E[LB] ,,g' $(PKG_BUILD_DIR)/hal/public/*.inc
-ifneq ($(CONFIG_PACKAGE_kmod-madwifi-karma),)
-	$(PATCH) $(PKG_BUILD_DIR) ./files
-endif
 endef
 
 define Build/Compile
@@ -174,12 +160,4 @@ define KernelPackage/madwifi/install
 	$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
 endef
 
-define KernelPackage/madwifi-karma/install
-	$(INSTALL_DIR) $(1)/lib/wifi
-	$(INSTALL_DATA) ./files/lib/wifi/madwifi.sh $(1)/lib/wifi
-	$(INSTALL_DIR) $(1)/usr/sbin
-	$(CP) $(PKG_BUILD_DIR)/tools/{madwifi_multi,80211stats,athchans,athctrl,athkey,athstats,wlanconfig} $(1)/usr/sbin/
-endef
-
 $(eval $(call KernelPackage,madwifi))
-$(eval $(call KernelPackage,madwifi-karma))
diff --git a/package/madwifi/files/karma.patch b/package/madwifi/files/karma.patch
deleted file mode 100644
index 56d2301567..0000000000
--- a/package/madwifi/files/karma.patch
+++ /dev/null
@@ -1,94 +0,0 @@
-diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_input.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c
---- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c	2007-10-14 12:52:10.000000000 +0200
-+++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c	2007-10-14 12:57:27.000000000 +0200
-@@ -1625,7 +1625,8 @@
- } while (0)
- 
- #ifdef IEEE80211_DEBUG
--static void
-+/* Not used by karma
-+ * static void
- ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
- 	u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
- {
-@@ -1634,7 +1635,7 @@
- 	ieee80211_print_essid(ssid + 2, ssid[1]);
- 	printf("\n");
- }
--
-+*/
- #define	IEEE80211_VERIFY_SSID(_ni, _ssid) do {				\
- 	if ((_ssid)[1] != 0 &&						\
- 	    ((_ssid)[1] != (_ni)->ni_esslen ||				\
-@@ -2993,7 +2994,8 @@
- 			return;
- 		IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
- 		IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
--		IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
-+		// KARMA: Don't verify SSID on Probe Requests
-+		//IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
- 		if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
- 			IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
- 				wh, ieee80211_mgt_subtype_name[subtype >>
-@@ -3041,6 +3043,12 @@
- 					IEEE80211_FC0_SUBTYPE_SHIFT],
- 				"%s", "recv'd rate set invalid");
- 		} else {
-+			// KARMA: Print the probe response if in adhoc mode
-+			if (vap->iv_opmode == IEEE80211_M_IBSS) {
-+				printf ("KARMA: Probe response for [");
-+				ieee80211_print_essid(ssid + 2, ssid[1]);
-+				printf ("]\n");
-+			}
- 			IEEE80211_SEND_MGMT(ni,
- 				IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
- 		}
-@@ -3229,7 +3237,8 @@
- 			return;
- 		IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
- 		IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
--		IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
-+		// KARMA: Don't verify SSID on Association Requests
-+		//IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
- 
- 		if (ni == vap->iv_bss) {
- 			IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
-@@ -3408,6 +3417,13 @@
- 
- 		/* Send TGf L2UF frame on behalf of newly associated station */
- 		ieee80211_deliver_l2uf(ni);
-+
-+		// KARMA: Log SSID that client thinks they are associating to
-+		printf("KARMA: Node [%s] associating to ssid [",
-+			ether_sprintf(wh->i_addr2)); 
-+		ieee80211_print_essid(ssid + 2, ssid[1]);
-+		printf("]\n");
-+
- 		ieee80211_node_join(ni, resp);
- #ifdef ATH_SUPERG_XR
- 		if (ni->ni_prev_vap &&
-diff -urN madwifi-ng-r2568-20070710/net80211/ieee80211_output.c madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c
---- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c	2007-10-14 12:52:10.000000000 +0200
-+++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c	2007-10-14 12:58:53.000000000 +0200
-@@ -1876,10 +1876,17 @@
- 		*(__le16 *)frm = htole16(capinfo);
- 		frm += 2;
- 
--		/* ssid */
--		frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
--			vap->iv_bss->ni_esslen);
--
-+		// KARMA: If argument is specified, on PROBE_RESP, it is
-+		// the SSID to use in the response which is the same SSID
-+		// has the client sent).
-+		if (arg) {
-+			u_int8_t* ssid = (u_int8_t*)arg;
-+			frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
-+		} else {
-+			/* ssid */
-+			frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
-+				vap->iv_bss->ni_esslen);
-+		}
- 		/* supported rates */
- 		frm = ieee80211_add_rates(frm, &ni->ni_rates);
- 
diff --git a/package/madwifi/patches/320-karma.patch b/package/madwifi/patches/320-karma.patch
new file mode 100644
index 0000000000..426a506ad4
--- /dev/null
+++ b/package/madwifi/patches/320-karma.patch
@@ -0,0 +1,168 @@
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_wireless.c	2007-10-19 08:04:23.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_wireless.c	2007-10-19 07:52:40.000000000 +0200
+@@ -72,6 +72,8 @@
+ 	 (_vap)->iv_ic->ic_roaming == IEEE80211_ROAMING_AUTO)
+ #define	RESCAN	1
+ 
++int karma_enable;
++
+ static void
+ pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt);
+ 
+@@ -2616,6 +2618,12 @@
+ 		else
+ 			ic->ic_flags_ext &= ~IEEE80211_FEXT_MARKDFS;
+ 		break;
++	case IEEE80211_PARAM_KARMA:
++		if (value)
++			karma_enable = 1;
++		else
++			karma_enable = 0;
++		break;
+ #ifdef ATH_REVERSE_ENGINEERING
+ 	case IEEE80211_PARAM_DUMPREGS:
+ 		ieee80211_dump_registers(dev, info, w, extra);
+@@ -2914,6 +2922,9 @@
+ 		else
+ 			param[0] = 0;
+ 		break;
++	case IEEE80211_PARAM_KARMA:
++		param[0] = karma_enable;
++		break;
+ 	default:
+ 		return -EOPNOTSUPP;
+ 	}
+@@ -5271,6 +5282,10 @@
+ 	{ IEEE80211_IOCTL_WRITEREG,
+ 	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "writereg" },
+ #endif /* #ifdef ATH_REVERSE_ENGINEERING */
++	{ IEEE80211_PARAM_KARMA,
++          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "karma" },
++        { IEEE80211_PARAM_KARMA, 0,
++          IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_karma" },
+ };
+ 
+ #define set_handler(x,f) [x - SIOCIWFIRST] = (iw_handler) f
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_input.c	2007-10-19 08:04:23.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_input.c	2007-10-19 07:58:08.000000000 +0200
+@@ -59,6 +59,8 @@
+ 
+ #include <net80211/ieee80211_var.h>
+ 
++extern int karma_enable;
++
+ #ifdef IEEE80211_DEBUG
+ /*
+  * Decide if a received management frame should be
+@@ -1625,7 +1627,6 @@
+ } while (0)
+ 
+ #ifdef IEEE80211_DEBUG
+-static void
+ ieee80211_ssid_mismatch(struct ieee80211vap *vap, const char *tag,
+ 	u_int8_t mac[IEEE80211_ADDR_LEN], u_int8_t *ssid)
+ {
+@@ -1634,7 +1635,6 @@
+ 	ieee80211_print_essid(ssid + 2, ssid[1]);
+ 	printf("\n");
+ }
+-
+ #define	IEEE80211_VERIFY_SSID(_ni, _ssid) do {				\
+ 	if ((_ssid)[1] != 0 &&						\
+ 	    ((_ssid)[1] != (_ni)->ni_esslen ||				\
+@@ -2993,7 +2993,9 @@
+ 			return;
+ 		IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
+ 		IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
+-		IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
++		// KARMA: Don't verify SSID on Probe Requests
++		if (!karma_enable)
++			IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
+ 		if ((vap->iv_flags & IEEE80211_F_HIDESSID) && ssid[1] == 0) {
+ 			IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
+ 				wh, ieee80211_mgt_subtype_name[subtype >>
+@@ -3041,6 +3043,14 @@
+ 					IEEE80211_FC0_SUBTYPE_SHIFT],
+ 				"%s", "recv'd rate set invalid");
+ 		} else {
++			// KARMA: Print the probe response if in adhoc mode
++			if (karma_enable) {
++				if (vap->iv_opmode == IEEE80211_M_IBSS) {
++					printf ("KARMA: Probe response for [");
++					ieee80211_print_essid(ssid + 2, ssid[1]);
++					printf ("]\n");
++				}
++			}
+ 			IEEE80211_SEND_MGMT(ni,
+ 				IEEE80211_FC0_SUBTYPE_PROBE_RESP, 0);
+ 		}
+@@ -3229,7 +3239,9 @@
+ 			return;
+ 		IEEE80211_VERIFY_ELEMENT(rates, IEEE80211_RATE_MAXSIZE);
+ 		IEEE80211_VERIFY_ELEMENT(ssid, IEEE80211_NWID_LEN);
+-		IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
++		// KARMA: Don't verify SSID on Association Requests
++		if (!karma_enable)
++			IEEE80211_VERIFY_SSID(vap->iv_bss, ssid);
+ 
+ 		if (ni == vap->iv_bss) {
+ 			IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, wh->i_addr2,
+@@ -3408,6 +3420,15 @@
+ 
+ 		/* Send TGf L2UF frame on behalf of newly associated station */
+ 		ieee80211_deliver_l2uf(ni);
++
++		// KARMA: Log SSID that client thinks they are associating to
++		if (karma_enable) {
++			printf("KARMA: Node [%s] associating to ssid [",
++				ether_sprintf(wh->i_addr2)); 
++			ieee80211_print_essid(ssid + 2, ssid[1]);
++			printf("]\n");
++		}
++
+ 		ieee80211_node_join(ni, resp);
+ #ifdef ATH_SUPERG_XR
+ 		if (ni->ni_prev_vap &&
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_output.c	2007-10-19 08:04:23.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_output.c	2007-10-19 07:59:13.000000000 +0200
+@@ -57,6 +57,8 @@
+ #include <net80211/ieee80211_monitor.h>
+ #include <net80211/if_athproto.h>
+ 
++extern int karma_enable;
++
+ #ifdef IEEE80211_DEBUG
+ /*
+  * Decide if an outbound management frame should be
+@@ -1876,10 +1878,17 @@
+ 		*(__le16 *)frm = htole16(capinfo);
+ 		frm += 2;
+ 
+-		/* ssid */
+-		frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
+-			vap->iv_bss->ni_esslen);
+-
++		// KARMA: If argument is specified, on PROBE_RESP, it is
++		// the SSID to use in the response which is the same SSID
++		// has the client sent).
++		if (arg && karma_enable) {
++			u_int8_t* ssid = (u_int8_t*)arg;
++			frm = ieee80211_add_ssid(frm, ssid + 2, ssid[1]);
++		} else {
++			/* ssid */
++			frm = ieee80211_add_ssid(frm, vap->iv_bss->ni_essid,
++				vap->iv_bss->ni_esslen);
++		}
+ 		/* supported rates */
+ 		frm = ieee80211_add_rates(frm, &ni->ni_rates);
+ 
+--- madwifi-ng-r2568-20070710/net80211/ieee80211_ioctl.h	2007-06-25 05:48:07.000000000 +0200
++++ madwifi-ng-r2568-20070710.new/net80211/ieee80211_ioctl.h	2007-10-19 07:43:12.000000000 +0200
+@@ -603,6 +603,7 @@
+ 	IEEE80211_PARAM_DROPUNENC_EAPOL		= 60,	/* drop unencrypted eapol frames */
+  	IEEE80211_PARAM_SHPREAMBLE		= 61,	/* Short Preamble */
+ 	IEEE80211_PARAM_DUMPREGS		= 62,   /* Pretty printed dump of Atheros hardware registers */
++	IEEE80211_PARAM_KARMA			= 63,	/* Enable Karma */
+ };
+ 
+ #define	SIOCG80211STATS			(SIOCDEVPRIVATE+2)