[patch] patch for madwifi-driver aircrack/aireplay packet injection

madwifi-driver-0.1_pre20050814-aireplay-injection.patch (text/plain), 3.60 KB, created by ChazeFroy on 2005-08-17 12:06:06 UTC

diff -ur ../madwifi-cvs-20050814/ath/if_ath.c ./ath/if_ath.c
--- ../madwifi-cvs-20050814/ath/if_ath.c	2005-08-08 02:35:12.000000000 +0200
+++ ./ath/if_ath.c	2005-08-14 21:31:07.000000000 +0200
@@ -1435,7 +1435,7 @@
 	rt = sc->sc_currates;
 	KASSERT(rt != NULL, ("no rate table, mode %u", sc->sc_curmode));
 	flags = HAL_TXDESC_INTREQ | HAL_TXDESC_CLRDMASK;
-	try0 = ATH_TXMAXTRY;
+	try0 = (ic->ic_opmode == IEEE80211_M_MONITOR) ? 1 : ATH_TXMAXTRY;
 	dot11Rate = 0;
 	ctsrate = 0;
 	ctsduration = 0;
@@ -1500,6 +1500,13 @@
 		}
 	}
 
+	if (dot11Rate == 0 && ic->ic_opmode == IEEE80211_M_MONITOR) {
+		int index = sc->sc_rixmap[ic->inject_rate / 500];
+		if (index >= 0 && index < rt->rateCount) {
+			txrate = rt->info[index].rateCode;
+		}
+	}
+
 	wh = (struct ieee80211_frame *) skb->data;
 	pktlen = skb->len + IEEE80211_CRC_LEN;
 	hdrlen = sizeof(struct ieee80211_frame);
diff -ur ../madwifi-cvs-20050814/Makefile.inc ./Makefile.inc
--- ../madwifi-cvs-20050814/Makefile.inc	2005-07-14 02:35:49.000000000 +0200
+++ ./Makefile.inc	2005-08-15 10:31:16.000000000 +0200
@@ -174,7 +174,7 @@
 #
 #ATH_RATE=$(shell find ath_rate/ -maxdepth 1 ! -name CVS ! -name ath_rate/ -type d)
 ifeq ($(ATH_RATE),)
-ATH_RATE=ath_rate/sample
+ATH_RATE=ath_rate/onoe
 endif
 
 INCS=	-include ${obj}/${DEPTH}/include/compat.h -I${obj}/${DEPTH}/include
diff -ur ../madwifi-cvs-20050814/net80211/ieee80211_crypto.c ./net80211/ieee80211_crypto.c
--- ../madwifi-cvs-20050814/net80211/ieee80211_crypto.c	2005-07-13 02:35:12.000000000 +0200
+++ ./net80211/ieee80211_crypto.c	2005-08-15 13:54:21.000000000 +0200
@@ -299,6 +299,10 @@
 
 	oflags = key->wk_flags;
 	flags &= IEEE80211_KEY_COMMON;
+
+	if (cipher == IEEE80211_CIPHER_WEP)
+		flags |= IEEE80211_KEY_SWCRYPT;
+
 	/*
 	 * If the hardware does not support the cipher then
 	 * fallback to a host-based implementation.
diff -ur ../madwifi-cvs-20050814/net80211/ieee80211_var.h ./net80211/ieee80211_var.h
--- ../madwifi-cvs-20050814/net80211/ieee80211_var.h	2005-07-16 02:35:11.000000000 +0200
+++ ./net80211/ieee80211_var.h	2005-08-14 21:16:37.000000000 +0200
@@ -207,6 +207,8 @@
 
 	struct timer_list	ic_radar_reanimate;	/* reanimation timer after stopping all channels after redar detection */
 	u_int32_t ic_channelList[IEEE80211_CHAN_MAX];
+
+	int inject_rate;        /* injection rate in Monitor mode */
 };
 
 #define	IEEE80211_ADDR_EQ(a1,a2)	(memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
diff -ur ../madwifi-cvs-20050814/net80211/ieee80211_wireless.c ./net80211/ieee80211_wireless.c
--- ../madwifi-cvs-20050814/net80211/ieee80211_wireless.c	2005-08-07 02:35:13.000000000 +0200
+++ ./net80211/ieee80211_wireless.c	2005-08-14 21:15:51.000000000 +0200
@@ -476,6 +476,18 @@
 	struct ifreq ifr;
 	int rate;
 
+	if (ic->ic_opmode == IEEE80211_M_MONITOR) {
+		rate = rrq->value / 1000;
+		if (rate !=  1000 && rate !=  2000 && rate !=  5500 &&
+		    rate != 11000 && rate !=  6000 && rate !=  9000 &&
+		    rate != 12000 && rate != 18000 && rate != 24000 &&
+		    rate != 36000 && rate != 48000 && rate != 54000 )
+		    return -EINVAL;
+		printk(KERN_DEBUG "setting xmit rate to %d\n", rate);
+		ic->inject_rate = rate;
+		return 0;
+	}
+
 	if (!ic->ic_media.ifm_cur)
 		return -EINVAL;
 	memset(&ifr, 0, sizeof(ifr));
@@ -502,6 +514,11 @@
 	struct ifmediareq imr;
 	int rate;
 
+	if (ic->ic_opmode == IEEE80211_M_MONITOR) {
+		rrq->value = ic->inject_rate * 1000;
+		return 0;
+	}
+
 	memset(&imr, 0, sizeof(imr));
 	(*ic->ic_media.ifm_status)(ic->ic_dev, &imr);
 
@@ -942,6 +959,7 @@
 #if WIRELESS_EXT >= 15
 	case IW_MODE_MONITOR:
 		ifr.ifr_media |= IFM_IEEE80211_MONITOR;
+		ic->inject_rate = 5500; /* default = 5.5M CCK */
 		break;
 #endif
 	default: