huge madwifi update (work in progress, disabled by default, compiles but breaks at run time)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11851 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 124 insertions, 0 deletions

diff --git a/package/madwifi/patches-r3776/308-minrate.patch b/package/madwifi/patches-r3776/308-minrate.patch
new file mode 100644
index 0000000000..616aec90a5
--- /dev/null
+++ b/package/madwifi/patches-r3776/308-minrate.patch
@@ -0,0 +1,124 @@
+Index: madwifi-trunk-r3776/ath/if_ath.c
+===================================================================
+--- madwifi-trunk-r3776.orig/ath/if_ath.c	2008-07-17 02:20:53.000000000 +0200
++++ madwifi-trunk-r3776/ath/if_ath.c	2008-07-17 02:23:00.000000000 +0200
+@@ -1300,6 +1300,7 @@
+ 	vap->iv_key_update_begin = ath_key_update_begin;
+ 	vap->iv_key_update_end = ath_key_update_end;
+ 	vap->iv_maxrateindex = 0;
++	vap->iv_minrateindex = 0;
+ 	if (sc->sc_default_ieee80211_debug) {
+ 		/* User specified defaults for new VAPs were provided, so
+ 		 * use those (only). */
+Index: madwifi-trunk-r3776/ath_rate/minstrel/minstrel.c
+===================================================================
+--- madwifi-trunk-r3776.orig/ath_rate/minstrel/minstrel.c	2008-07-17 02:22:33.000000000 +0200
++++ madwifi-trunk-r3776/ath_rate/minstrel/minstrel.c	2008-07-17 02:27:44.000000000 +0200
+@@ -652,6 +652,8 @@
+ 
+ 	sn->num_rates = ni->ni_rates.rs_nrates;
+ 	for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
++		int idx = x;
++
+ 		sn->rs_rateattempts 	[x] = 0;
+ 		sn->rs_thisprob 	[x] = 0;
+ 		sn->rs_ratesuccess 	[x] = 0;
+@@ -662,8 +664,12 @@
+ 		sn->rs_att_hist 	[x] = 0;
+ 		sn->rs_this_tp 		[x] = 0;
+ 
+-		sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
+-		sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
++		if (vap->iv_minrateindex && (vap->iv_minrateindex <
++				ni->ni_rates.rs_nrates))
++			idx = vap->iv_minrateindex;
++
++		sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
++		sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
+ 		if (sn->rates[x].rix == 0xff) {
+ 			DPRINTF(sc, "%s: %s ignore bogus rix at %d\n",
+ 				dev_info, __func__, x);
+Index: madwifi-trunk-r3776/ath_rate/sample/sample.c
+===================================================================
+--- madwifi-trunk-r3776.orig/ath_rate/sample/sample.c	2008-07-17 02:20:53.000000000 +0200
++++ madwifi-trunk-r3776/ath_rate/sample/sample.c	2008-07-17 02:27:08.000000000 +0200
+@@ -845,8 +845,15 @@
+ 		sn->num_rates = vap->iv_maxrateindex;
+ 
+ 	for (x = 0; x < ni->ni_rates.rs_nrates; x++) {
+-		sn->rates[x].rate = ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL;
+-		sn->rates[x].rix = sc->sc_rixmap[sn->rates[x].rate];
++		int idx = x;
++
++		if (vap->iv_minrateindex && vap->iv_minrateindex <
++				ni->ni_rates.rs_nrates)
++			idx = vap->iv_minrateindex;
++
++		sn->rates[x].rate = ni->ni_rates.rs_rates[idx] & IEEE80211_RATE_VAL;
++		sn->rates[x].rix = sc->sc_rixmap[sn->rates[idx].rate];
++
+ 		if (sn->rates[x].rix == 0xff) {
+ 			DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s ignore bogus rix at %u\n",
+ 				dev_info, __func__, x);
+Index: madwifi-trunk-r3776/net80211/ieee80211_ioctl.h
+===================================================================
+--- madwifi-trunk-r3776.orig/net80211/ieee80211_ioctl.h	2008-07-17 02:20:53.000000000 +0200
++++ madwifi-trunk-r3776/net80211/ieee80211_ioctl.h	2008-07-17 02:25:53.000000000 +0200
+@@ -651,6 +651,7 @@
+ 	IEEE80211_PARAM_SCANBUFS		= 81,	/* Heap analysis for TX DMA */
+ 	IEEE80211_PARAM_LEAKTXBUFS		= 82,	/* Leak tx buffers */
+ 	IEEE80211_PARAM_MAXRATE			= 83,	/* Maximum rate (by table index) */
++	IEEE80211_PARAM_MINRATE			= 84,	/* Minimum rate (by table index) */
+ };
+ 
+ #define	SIOCG80211STATS			(SIOCDEVPRIVATE+2)
+Index: madwifi-trunk-r3776/net80211/ieee80211_var.h
+===================================================================
+--- madwifi-trunk-r3776.orig/net80211/ieee80211_var.h	2008-07-17 02:20:53.000000000 +0200
++++ madwifi-trunk-r3776/net80211/ieee80211_var.h	2008-07-17 02:23:00.000000000 +0200
+@@ -292,6 +292,7 @@
+ 	struct ieee80211_app_ie app_ie[IEEE80211_APPIE_NUM_OF_FRAME]; /* app-specified IEs by frame type */
+ 	u_int32_t app_filter;				/* filters which management frames are forwarded to app */
+ 	int iv_maxrateindex;
++	int iv_minrateindex;
+ };
+ 
+ /* Debug functions need the defintion of struct ieee80211vap because iv_debug 
+Index: madwifi-trunk-r3776/net80211/ieee80211_wireless.c
+===================================================================
+--- madwifi-trunk-r3776.orig/net80211/ieee80211_wireless.c	2008-07-17 02:20:53.000000000 +0200
++++ madwifi-trunk-r3776/net80211/ieee80211_wireless.c	2008-07-17 02:26:17.000000000 +0200
+@@ -2879,6 +2879,12 @@
+ 		else
+ 			vap->iv_maxrateindex = 0;
+ 		break;
++	case IEEE80211_PARAM_MINRATE:
++		if (value > 0)
++			vap->iv_minrateindex = value;
++		else
++			vap->iv_minrateindex = 0;
++		break;
+ #ifdef ATH_REVERSE_ENGINEERING
+ 	case IEEE80211_PARAM_DUMPREGS:
+ 		ieee80211_dump_registers(dev, info, w, extra);
+@@ -3220,6 +3226,9 @@
+ 	case IEEE80211_PARAM_MAXRATE:
+ 		param[0] = vap->iv_maxrateindex;
+ 		break;
++	case IEEE80211_PARAM_MINRATE:
++		param[0] = vap->iv_minrateindex;
++		break;
+ 	default:
+ 		return -EOPNOTSUPP;
+ 	}
+@@ -5679,6 +5688,10 @@
+ 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maxrate"},
+ 	{IEEE80211_PARAM_MAXRATE,
+ 	 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_maxrate"},
++	{IEEE80211_PARAM_MINRATE,
++	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "minrate"},
++	{IEEE80211_PARAM_MINRATE,
++	 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_minrate"},
+ 	
+ #ifdef ATH_REVERSE_ENGINEERING
+ 	/*