nexmon – Blame information for rev 1

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Rev Author Line No. Line
1 office 1 diff -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 };
88 diff -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