1diff -ur ipw2200-1.1.4/ipw2200.c ipw2200-1.1.4-inject/ipw2200.c
2--- ipw2200-1.1.4/ipw2200.c	2006-08-21 04:38:32.000000000 +0200
3+++ ipw2200-1.1.4-inject/ipw2200.c	2006-08-23 14:20:31.000000000 +0200
4@@ -30,6 +30,8 @@
5
6 ******************************************************************************/
7
8+#include <linux/version.h>
9+
10 #include "ipw2200.h"
11
12
13@@ -1945,6 +1945,66 @@
14 static DEVICE_ATTR(net_stats, S_IWUSR | S_IRUGO,
15 		   show_net_stats, store_net_stats);
16
17+static int ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb, int pri);
18+
19+/* SYSFS INJECT */
20+static ssize_t store_inject(struct device *d,
21+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12)
22+	struct device_attribute *attr,
23+#endif
24+	const char *buf, size_t count)
25+{
26+	struct ipw_priv *priv = (struct ipw_priv *)d->driver_data;
27+	struct ieee80211_device *ieee = priv->ieee;
28+	struct ieee80211_txb * txb;
29+	struct sk_buff *skb_frag;
30+	unsigned char * newbuf;
31+	unsigned long flags;
32+
33+	// should test (ieee->is_queue_full)
34+
35+	// Fw only accepts data, so avoid accidental fw errors.
36+	if ( (buf[0]&0x0c) != '\x08') {
37+		//printk("ipw2200: inject: discarding non-data frame (type=%02X)\n",(int)(unsigned char)buf[0]);
38+		return count;
39+	}
40+
41+	if (count>1500) {
42+		count=1500;
43+		printk("ipw2200: inject: cutting down frame to 1500 bytes\n");
44+	}
45+
46+	spin_lock_irqsave(&priv->lock, flags);
47+
48+	// Create a txb with one skb
49+	txb = kmalloc(sizeof(struct ieee80211_txb) + sizeof(u8 *), GFP_ATOMIC);
50+	if (!txb)
51+		goto nosepuede;
52+	txb->nr_frags=1;
53+	txb->frag_size = ieee->tx_headroom;
54+	txb->fragments[0]=__dev_alloc_skb(count + ieee->tx_headroom, GFP_ATOMIC);
55+	if (!txb->fragments[0]) {
56+		kfree(txb);
57+		goto nosepuede;
58+	}
59+	skb_reserve(txb->fragments[0], ieee->tx_headroom);
60+	txb->encrypted=0;
61+	txb->payload_size=count;
62+	skb_frag = txb->fragments[0];
63+	newbuf=skb_put(skb_frag, count);
64+
65+	// copy data into txb->skb and send it
66+	memcpy(newbuf, buf, count);
67+
68+	ipw_tx_skb(priv, txb, 0);
69+
70+nosepuede:
71+	spin_unlock_irqrestore(&priv->lock, flags);
72+	return count;
73+}
74+
75+static DEVICE_ATTR(inject, S_IWUSR, NULL, store_inject);
76+
77 static void notify_wx_assoc_event(struct ipw_priv *priv)
78 {
79 	union iwreq_data wrqu;
80@@ -11478,6 +11538,7 @@
81 #ifdef CONFIG_IPW2200_PROMISCUOUS
82 	&dev_attr_rtap_iface.attr,
83 	&dev_attr_rtap_filter.attr,
84+	&dev_attr_inject.attr,
85 #endif
86 	NULL
87 };
88diff -ur ipw2200-1.1.4/Makefile ipw2200-1.1.4-inject/Makefile
89--- ipw2200-1.1.4/Makefile	2006-08-21 04:38:29.000000000 +0200
90+++ ipw2200-1.1.4-inject/Makefile	2006-08-23 14:22:06.000000000 +0200
91@@ -30,14 +30,14 @@
92 # simply uncomment:
93 #
94 # NOTE:  To use RADIOTAP you must also enable MONITOR above.
95-#CONFIG_IPW2200_RADIOTAP=y
96+CONFIG_IPW2200_RADIOTAP=y
97
98 # The above monitor mode provides standard monitor mode.  The following
99 # will create a new interface (named rtap%d) which will be sent all
100 # 802.11 frames received on the interface
101 #
102 # NOTE:  To use PROMISCUOUS you must also enable MONITOR above.
103-#CONFIG_IPW2200_PROMISCUOUS=y
104+CONFIG_IPW2200_PROMISCUOUS=y
105
106 endif
107
108