Hi,
Jens Schmalzing writes:
> You need an additional patch to enable monitor mode for the airport
> card. There are several floating around on the net, I can send you
> the one I use if you are interested.
In the meantime, a number of people have asked for the patch, so I am
posting it here for anybody who might be interested. It is a (very)
slightly modified version of a patch from shmoo.org.
Regards, Jens.
diff -aur linux/drivers/net/wireless/hermes.c linux/drivers/net/wireless/hermes.c
--- linux/drivers/net/wireless/hermes.c Sun Feb 9 19:38:09 2003
+++ linux/drivers/net/wireless/hermes.c Sat Feb 22 00:29:58 2003
@@ -184,6 +184,10 @@
if (err)
return err;
+ for ( k = 0; k < HERMES_NUMPORTS_MAX; k++) {
+ hw->port_enabled[k] = 0;
+ }
+
reg = hermes_read_regn(hw, EVSTAT);
k = CMD_INIT_TIMEOUT;
while ( (! (reg & HERMES_EV_CMD)) && k) {
diff -aur linux/drivers/net/wireless/hermes.h linux/drivers/net/wireless/hermes.h
--- linux/drivers/net/wireless/hermes.h Sun Feb 9 19:38:09 2003
+++ linux/drivers/net/wireless/hermes.h Sat Feb 22 00:29:58 2003
@@ -33,6 +33,10 @@
#include <linux/if_ether.h>
#include <asm/byteorder.h>
+#define HFA384x_PORTTYPE_IBSS ((uint16_t)3)
+#define HFA384x_WEPFLAGS_DISABLE_TXCRYPT (0x10)
+#define HFA384x_WEPFLAGS_DISABLE_RXCRYPT (0x80)
+
/*
* Limits and constants
*/
@@ -149,6 +153,38 @@
#define HERMES_MONITOR_DISABLE (0x000f)
/*
+ * Configuration RIDs
+ */
+
+#define HERMES_RID_CNF_PORTTYPE (0xfc00)
+#define HERMES_RID_CNF_CHANNEL (0xfc03)
+#define HERMES_RID_CNF_PRISM2_WEP_ON (0xfc28)
+
+/*-- Status Fields --*/
+#define HERMES_RXSTATUS_MSGTYPE (0xE000)
+#define HERMES_RXSTATUS_MACPORT (0x0700)
+#define HERMES_RXSTATUS_UNDECR (0x0002)
+#define HERMES_RXSTATUS_FCSERR (0x0001)
+
+/*--------------------------------------------------------------------
+Communication Frames: Test/Get/Set Field Values for Receive Frames
+--------------------------------------------------------------------*/
+#define HERMES_RXSTATUS_MSGTYPE_GET(value) (((value) &
HERMES_RXSTATUS_MSGTYPE) >> 13)
+#define HERMES_RXSTATUS_MSGTYPE_SET(value) ((value) << 13)
+#define HERMES_RXSTATUS_MACPORT_GET(value) (((value) &
HERMES_RXSTATUS_MACPORT) >> 8)
+#define HERMES_RXSTATUS_MACPORT_SET(value) ((value) << 8)
+#define HERMES_RXSTATUS_ISUNDECR(value) ((value) &
HERMES_RXSTATUS_UNDECR)
+#define HERMES_RXSTATUS_ISFCSERR(value) ((value) &
HERMES_RXSTATUS_FCSERR)
+
+/*--------------------------------------------------------------------
+Communication Frames: Field Masks for Receive Frames
+--------------------------------------------------------------------*/
+/*-- Offsets --------*/
+#define HERMES_RX_DATA_LEN_OFF (44)
+#define HERMES_RX_80211HDR_OFF (14)
+#define HERMES_RX_DATA_OFF (60)
+
+/*
* Frame structures and constants
*/
@@ -287,6 +323,7 @@
#define HERMES_32BIT_REGSPACING 1
u16 inten; /* Which interrupts should be enabled? */
+ uint8_t port_enabled[HERMES_NUMPORTS_MAX];
#ifdef HERMES_DEBUG_BUFFER
struct hermes_debug_entry dbuf[HERMES_DEBUG_BUFSIZE];
@@ -340,12 +377,14 @@
static inline int hermes_enable_port(hermes_t *hw, int port)
{
+ hw->port_enabled[port] = 1;
return hermes_docmd_wait(hw, HERMES_CMD_ENABLE | (port << 8),
0, NULL);
}
static inline int hermes_disable_port(hermes_t *hw, int port)
{
+ hw->port_enabled[port] = 0;
return hermes_docmd_wait(hw, HERMES_CMD_DISABLE | (port << 8),
0, NULL);
}
diff -aur linux/drivers/net/wireless/orinoco.c linux/drivers/net/wireless/orinoco.c
--- linux/drivers/net/wireless/orinoco.c Sun Feb 9 19:38:09 2003
+++ linux/drivers/net/wireless/orinoco.c Sat Feb 22 00:29:58 2003
@@ -1586,6 +1586,7 @@
struct header_struct hdr;
struct ethhdr *eh;
int err;
+ struct ieee802_11_hdr hdr80211;
rxfid = hermes_read_regn(hw, RXFID);
@@ -1602,6 +1603,7 @@
if (status & HERMES_RXSTAT_ERR) {
if (status & HERMES_RXSTAT_UNDECRYPTABLE) {
+ if (dev->type != ARPHRD_ETHER) goto sniffing;
wstats->discard.code++;
DEBUG(1, "%s: Undecryptable frame on Rx. Frame dropped.\n",
dev->name);
@@ -1612,7 +1614,7 @@
stats->rx_errors++;
goto drop;
}
-
+sniffing:
/* For now we ignore the 802.11 header completely, assuming
that the card's firmware has handled anything vital */
@@ -1642,6 +1644,10 @@
stats->rx_errors++;
goto drop;
}
+ /* Now handle frame based on port# */
+ switch( HERMES_RXSTATUS_MACPORT_GET(status) )
+ {
+ case 0:
/* We need space for the packet data itself, plus an ethernet
header, plus 2 bytes so we can align the IP header on a
@@ -1718,6 +1724,26 @@
return;
+ case 7:
+ if ( ! HERMES_RXSTATUS_ISFCSERR(status) ) {
+ if (hermes_bap_pread(hw, IRQ_BAP, &hdr80211, sizeof(hdr80211),
+ rxfid, HERMES_RX_80211HDR_OFF)) {
+ stats->rx_errors++;
+ }
+ else {
+ /* Copy to wlansnif skb */
+ orinoco_int_rxmonitor( priv, rxfid, length, &desc, &hdr80211);
+ }
+ } else {
+ printk("Received monitor frame: FCSerr set\n");
+ }
+ break;
+
+ default:
+ printk("Received frame on unsupported port=%d\n",
+ HERMES_RXSTATUS_MACPORT_GET(status) );
+ break;
+ }
drop:
stats->rx_dropped++;
@@ -2348,6 +2374,24 @@
return err;
}
+//#define SET_MAC_ADDRESS
+#ifdef SET_MAC_ADDRESS
+static int
+orinoco_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct orinoco_private *priv = dev->priv;
+ struct sockaddr *mac = addr;
+
+ /* Copy the address */
+ memcpy(dev->dev_addr, mac->sa_data, WLAN_ADDR_LEN);
+
+ /* Reconfig the beast */
+ orinoco_reset(priv);
+
+ return 0;
+}
+#endif /* SET_MAC_ADDRESS */
+
static void
orinoco_tx_timeout(struct net_device *dev)
{
@@ -3500,6 +3544,175 @@
return 0;
}
+/*----------------------------------------------------------------
+* orinoco_wlansniff
+*
+* Start or stop sniffing.
+*
+* Arguments:
+* wlandev wlan device structure
+* msgp ptr to msg buffer
+*
+* Returns:
+* 0 success and done
+* <0 success, but we're waiting for something to finish.
+* >0 an error occurred while handling the message.
+* Side effects:
+*
+* Call context:
+* process thread (usually)
+* interrupt
+----------------------------------------------------------------*/
+static int orinoco_wlansniff(struct net_device *dev, struct iwreq *wrq)
+{
+ struct orinoco_private *priv = dev->priv;
+
+ hermes_t *hw = &(priv->hw);
+ hermes_response_t resp;
+ int result = 0;
+ uint16_t word;
+
+ int *parms = (int *) wrq->u.name;
+ int enable = parms[0] > 0;
+ unsigned long flags;
+
+ orinoco_lock(priv, &flags);
+
+ switch (enable)
+ {
+ case P80211ENUM_truth_false:
+ /* Confirm that we're in monitor mode */
+ if ( dev->type == ARPHRD_ETHER ) {
+ result = -EFAULT;
+ }
+ /* Disable monitor mode */
+ word = HERMES_CMD_MONITOR | (HERMES_MONITOR_DISABLE << 8);
+ result = hermes_docmd_wait(hw, word, 0, &resp);
+
+ if ( result ) break;
+
+ /* Disable port 0 */
+ result = hermes_disable_port(hw, 0);
+ if ( result ) break;
+
+ /* Clear the driver state */
+ dev->type = ARPHRD_ETHER;
+
+ /* Restore the wepflags */ //Orinoco doesn't like this
+/*
+ result = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PRISM2_WEP_ON,
+ priv->presniff_wepflags);
+ if ( result ) break;
+
+*/
+ /* Set the port to its prior type and enable (if necessary) */
+ if (priv->presniff_port_type != 0 ) {
+ word = priv->presniff_port_type;
+ result = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PORTTYPE, word);
+ if ( result ) break;
+
+ /* Enable the port */
+ result = hermes_enable_port(hw, 0);
+ if ( result ) break;
+
+ }
+
+ break;
+ case P80211ENUM_truth_true:
+ /* Re-initialize the card before changing channel as advised at
+ * http://lists.samba.org/pipermail/wireless/2002-June/004491.html
+ * by Ian Goldberg. Implementation by Pat Swieskowski.
+ */
+// __orinoco_down(dev);
+ hermes_set_irqmask(hw, 0);
+ hermes_init(hw);
+// __orinoco_up(dev);
+ hermes_set_irqmask(hw, ORINOCO_INTEN);
+/*
+ __orinoco_stop_irqs(priv);
+ hermes_reset(hw);
+ __orinoco_start_irqs(priv, HERMES_EV_RX | HERMES_EV_ALLOC |
+ HERMES_EV_TX | HERMES_EV_TXEXC |
+ HERMES_EV_WTERR | HERMES_EV_INFO |
+ HERMES_EV_INFDROP);
+*/
+ /* Disable the port (if enabled), only check Port 0 */
+ if ( hw->port_enabled[0] ) {
+ /* Save macport 0 state */
+ result = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PORTTYPE,
+ &(priv->presniff_port_type));
+ if ( result ) break;
+
+ /* Save the wepflags state */
+ result = hermes_read_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PRISM2_WEP_ON,
+ &(priv->presniff_wepflags));
+ if ( result ) break;
+ result = hermes_disable_port(hw, 0);
+ if ( result ) break;
+
+ }
+ else {
+ priv->presniff_port_type = 0;
+ }
+
+ /* Set the channel we wish to sniff */
+ if (parms[1] > 0 && parms[1] < 15) {
+ word = parms[1];
+ result = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_CHANNEL, word);
+ } else {
+ result = -EFAULT;
+ }
+
+ if ( result ) break;
+
+ /* Set the port type to pIbss */
+ word = HFA384x_PORTTYPE_IBSS;
+ result = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PORTTYPE, word);
+ if ( result ) break;
+
+/*
+ if ( (msg->keepwepflags.status == P80211ENUM_msgitem_status_data_ok)
&&
+ (msg->keepwepflags.data != P80211ENUM_truth_true)) {
+ // Set the wepflags for no decryption //Orinoco doesn't like this
+ word = HFA384x_WEPFLAGS_DISABLE_TXCRYPT |
+ HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
+ result = hermes_write_wordrec(hw, USER_BAP,
+ HERMES_RID_CNF_PRISM2_WEP_ON, word); //won't work
with the bits above
+ }
+ if ( result ) break;
+
+*/
+ /* Enable the port */
+ result = hermes_enable_port(hw, 0);
+ if ( result ) break;
+
+ /* Enable monitor mode */
+ word = HERMES_CMD_MONITOR | (HERMES_MONITOR_ENABLE << 8);
+ result = hermes_docmd_wait(hw, word, 0, &resp);
+ if ( result ) break;
+
+ /* Set the driver state */
+ /* Do we want the prism2 header? */
+ if (parms[0] == 1)
+ dev->type = ARPHRD_IEEE80211_PRISM;
+ else
+ dev->type = ARPHRD_IEEE80211;
+ break;
+ default:
+ result = -EFAULT;
+ break;
+ }
+ orinoco_unlock(priv, &flags);
+ return result;
+
+}
+
static int
orinoco_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
@@ -3732,6 +3945,9 @@
{ SIOCIWFIRSTPRIV + 0x7, 0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
"get_ibssport" },
+ { SIOCIWFIRSTPRIV + 0x8,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2,
+ 0, "monitor" },
{ SIOCIWLASTPRIV, 0, 0, "dump_recs" },
};
@@ -3826,6 +4042,16 @@
err = orinoco_ioctl_getibssport(dev, wrq);
break;
+ case SIOCIWFIRSTPRIV + 0x8: /* set sniff (monitor) mode */
+ DEBUG(1, "%s: SIOCIWFIRSTPRIV + 0x8 (monitor)\n",
+ dev->name);
+ if (! capable(CAP_NET_ADMIN)) {
+ err = -EPERM;
+ break;
+ }
+ err = orinoco_wlansniff(dev, wrq);
+ break;
+
case SIOCIWLASTPRIV:
err = orinoco_debug_dump_recs(priv);
if (err)
@@ -4047,6 +4273,9 @@
dev->tx_timeout = orinoco_tx_timeout;
dev->watchdog_timeo = HZ; /* 1 second timeout */
dev->get_stats = orinoco_get_stats;
+#ifdef SET_MAC_ADDRESS
+ dev->set_mac_address = orinoco_set_mac_address;
+#endif /* SET_MAC_ADDRESS */
dev->get_wireless_stats = orinoco_get_wireless_stats;
dev->do_ioctl = orinoco_ioctl;
dev->change_mtu = orinoco_change_mtu;
@@ -4071,6 +4300,197 @@
}
+/*----------------------------------------------------------------
+* orinoco_int_rxmonitor
+*
+* Helper function for int_rx. Handles monitor frames.
+* Note that this function allocates space for the FCS and sets it
+* to 0xffffffff. The hfa384x doesn't give us the FCS value but the
+* higher layers expect it. 0xffffffff is used as a flag to indicate
+* the FCS is bogus.
+*
+* Arguments:
+* dev wlan device structure
+* rxfid received FID
+* rxdesc rx descriptor read from card in int_rx
+*
+* Returns:
+* nothing
+*
+* Side effects:
+* Allocates an skb and passes it up via the PF_PACKET interface.
+* Call context:
+* interrupt
+----------------------------------------------------------------*/
+void orinoco_int_rxmonitor( struct orinoco_private *dev, uint16_t rxfid, int len,
+ struct hermes_rx_descriptor *rxdesc, struct
ieee802_11_hdr *hdr)
+{
+ hermes_t *hw = &(dev->hw);
+ uint32_t hdrlen = 0;
+ uint32_t datalen = 0;
+ uint32_t skblen = 0;
+ p80211msg_lnxind_wlansniffrm_t *msg;
+ struct net_device_stats *stats = &dev->stats;
+
+
+ uint8_t *datap;
+ uint16_t fc;
+ struct sk_buff *skb;
+
+ /* Don't forget the status, time, and data_len fields are in host order */
+ /* Figure out how big the frame is */
+ fc = le16_to_cpu(hdr->frame_ctl);
+ switch ( WLAN_GET_FC_FTYPE(fc) )
+ {
+ case WLAN_FTYPE_DATA:
+ if ( WLAN_GET_FC_TODS(fc) && WLAN_GET_FC_FROMDS(fc) ) {
+ hdrlen = WLAN_HDR_A4_LEN;
+ } else {
+ hdrlen = WLAN_HDR_A3_LEN;
+ }
+ datalen = len;
+ break;
+ case WLAN_FTYPE_MGMT:
+ hdrlen = WLAN_HDR_A3_LEN;
+ datalen = len;
+ break;
+ case WLAN_FTYPE_CTL:
+ switch ( WLAN_GET_FC_FSTYPE(fc) )
+ {
+ case WLAN_FSTYPE_PSPOLL:
+ case WLAN_FSTYPE_RTS:
+ case WLAN_FSTYPE_CFEND:
+ case WLAN_FSTYPE_CFENDCFACK:
+ hdrlen = 16;
+ break;
+ case WLAN_FSTYPE_CTS:
+ case WLAN_FSTYPE_ACK:
+ hdrlen = 10;
+ break;
+ }
+ datalen = 0;
+ break;
+ default:
+ printk("unknown frm: fc=0x%04x\n", fc);
+ return;
+ }
+
+ /* Allocate an ind message+framesize skb */
+ skblen = sizeof(p80211msg_lnxind_wlansniffrm_t) +
+ hdrlen + datalen;
+
+ /* sanity check the length */
+ if ( skblen >
+ (sizeof(p80211msg_lnxind_wlansniffrm_t) +
+ WLAN_HDR_A4_LEN + WLAN_DATA_MAXLEN + WLAN_CRC_LEN) ) {
+ printk("overlen frm: len=%d\n",
+ skblen - sizeof(p80211msg_lnxind_wlansniffrm_t));
+ }
+
+ if ( (skb = dev_alloc_skb(skblen)) == NULL ) {
+ printk("alloc_skb failed trying to allocate %d bytes\n", skblen);
+ return;
+ }
+
+ /* only prepend the prism header if in the right mode */
+ if (dev->ndev->type != ARPHRD_IEEE80211_PRISM) {
+ skb_put(skb, skblen - sizeof(p80211msg_lnxind_wlansniffrm_t));
+ datap = skb->data;
+ } else {
+ skb_put(skb, skblen);
+ datap = skb->data + sizeof(p80211msg_lnxind_wlansniffrm_t);
+ msg = (p80211msg_lnxind_wlansniffrm_t*)skb->data;
+
+ /* Initialize the message members */
+ msg->msgcode = DIDmsg_lnxind_wlansniffrm;
+ msg->msglen = sizeof(p80211msg_lnxind_wlansniffrm_t);
+ strcpy(msg->devname, dev->ndev->name);
+
+ msg->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime;
+ msg->hosttime.status = 0;
+ msg->hosttime.len = 4;
+ msg->hosttime.data = jiffies;
+
+ msg->mactime.did = DIDmsg_lnxind_wlansniffrm_mactime;
+ msg->mactime.status = 0;
+ msg->mactime.len = 4;
+ msg->mactime.data = rxdesc->time;
+
+ msg->channel.did = DIDmsg_lnxind_wlansniffrm_channel;
+ msg->channel.status = P80211ENUM_msgitem_status_no_value;
+ msg->channel.len = 4;
+ msg->channel.data = 0;
+
+ msg->rssi.did = DIDmsg_lnxind_wlansniffrm_rssi;
+ msg->rssi.status = P80211ENUM_msgitem_status_no_value;
+ msg->rssi.len = 4;
+ msg->rssi.data = 0;
+
+ msg->sq.did = DIDmsg_lnxind_wlansniffrm_sq;
+ msg->sq.status = P80211ENUM_msgitem_status_no_value;
+ msg->sq.len = 4;
+ msg->sq.data = 0;
+
+ msg->signal.did = DIDmsg_lnxind_wlansniffrm_signal;
+ msg->signal.status = 0;
+ msg->signal.len = 4;
+ msg->signal.data = rxdesc->signal;
+
+ msg->noise.did = DIDmsg_lnxind_wlansniffrm_noise;
+ msg->noise.status = 0;
+ msg->noise.len = 4;
+ msg->noise.data = rxdesc->silence;
+
+ msg->rate.did = DIDmsg_lnxind_wlansniffrm_rate;
+ msg->rate.status = 0;
+ msg->rate.len = 4;
+ msg->rate.data = rxdesc->rate / 5; /* set to 802.11 units */
+
+ msg->istx.did = DIDmsg_lnxind_wlansniffrm_istx;
+ msg->istx.status = 0;
+ msg->istx.len = 4;
+ msg->istx.data = P80211ENUM_truth_false;
+
+ msg->frmlen.did = DIDmsg_lnxind_wlansniffrm_frmlen;
+ msg->frmlen.status = 0;
+ msg->frmlen.len = 4;
+ msg->frmlen.data = hdrlen + datalen;
+ }
+
+ /* Copy the 802.11 header to the skb (ctl frames may be less than a full
header) */
+ memcpy( datap, &(hdr->frame_ctl), hdrlen);
+
+ /* If any, copy the data from the card to the skb */
+ if ( datalen > 0 )
+ {
+ hermes_bap_pread(hw, IRQ_BAP, datap + hdrlen, (datalen+1)&~1,
+ rxfid, HERMES_RX_DATA_OFF);
+
+ /* check for unencrypted stuff if WEP bit set. */
+ if (*(datap+1) & 0x40) // wep set
+ if ((*(datap+hdrlen) == 0xaa) && (*(datap+hdrlen+1) == 0xaa))
+ *(datap+1) &= 0xbf; // clear wep; it's the 802.2 header!
+ }
+
+ /* pass it up via the PF_PACKET interface */
+ {
+ skb->dev = dev->ndev;
+ skb->dev->last_rx = jiffies;
+
+ skb->mac.raw = skb->data ;
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->pkt_type = PACKET_OTHERHOST;
+ skb->protocol = htons(ETH_P_80211_RAW); /* XXX ETH_P_802_2? */
+
+ stats->rx_packets++;
+ stats->rx_bytes += skb->len;
+
+ netif_rx(skb);
+ }
+
+ return;
+}
+
/********************************************************************/
/* Module initialization */
/********************************************************************/
diff -aur linux/drivers/net/wireless/orinoco.h linux/drivers/net/wireless/orinoco.h
--- linux/drivers/net/wireless/orinoco.h Sun Feb 9 19:38:09 2003
+++ linux/drivers/net/wireless/orinoco.h Sat Feb 22 00:29:58 2003
@@ -17,6 +17,20 @@
/* To enable debug messages */
//#define ORINOCO_DEBUG 3
+#ifndef ETH_P_ECONET
+#define ETH_P_ECONET 0x0018 /* needed for 2.2.x kernels */
+#endif
+
+#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
+
+#ifndef ARPHRD_IEEE80211
+#define ARPHRD_IEEE80211 801 /* kernel 2.4.6 */
+#endif
+
+#ifndef ARPHRD_IEEE80211_PRISM /* kernel 2.4.18 */
+#define ARPHRD_IEEE80211_PRISM 802
+#endif
+
#if (! defined (WIRELESS_EXT)) || (WIRELESS_EXT < 10)
#error "orinoco driver requires Wireless extensions v10 or later."
#endif /* (! defined (WIRELESS_EXT)) || (WIRELESS_EXT < 10) */
@@ -34,6 +48,158 @@
HERMES_EV_TXEXC | HERMES_EV_WTERR | HERMES_EV_INFO | \
HERMES_EV_INFDROP )
+#define WLAN_DEVNAMELEN_MAX 16
+
+/* message data item for INT, BOUNDEDINT, ENUMINT */
+typedef struct p80211item_uint32
+{
+ uint32_t did __attribute__ ((packed));
+ uint16_t status __attribute__ ((packed));
+ uint16_t len __attribute__ ((packed));
+ uint32_t data __attribute__ ((packed));
+} __attribute__ ((packed)) p80211item_uint32_t;
+
+typedef struct p80211msg
+{
+ uint32_t msgcode __attribute__ ((packed));
+ uint32_t msglen __attribute__ ((packed));
+ uint8_t devname[WLAN_DEVNAMELEN_MAX] __attribute__ ((packed));
+} __attribute__ ((packed)) p80211msg_t;
+
+#define DIDmsg_lnxind_wlansniffrm 0x0041
+#define DIDmsg_lnxind_wlansniffrm_hosttime 0x1041
+#define DIDmsg_lnxind_wlansniffrm_mactime 0x2041
+#define DIDmsg_lnxind_wlansniffrm_channel 0x3041
+#define DIDmsg_lnxind_wlansniffrm_rssi 0x4041
+#define DIDmsg_lnxind_wlansniffrm_sq 0x5041
+#define DIDmsg_lnxind_wlansniffrm_signal 0x6041
+#define DIDmsg_lnxind_wlansniffrm_noise 0x7041
+#define DIDmsg_lnxind_wlansniffrm_rate 0x8041
+#define DIDmsg_lnxind_wlansniffrm_istx 0x9041
+#define DIDmsg_lnxind_wlansniffrm_frmlen 0xA041
+
+typedef struct p80211msg_lnxind_wlansniffrm
+{
+ uint32_t msgcode;
+ uint32_t msglen;
+ uint8_t devname[WLAN_DEVNAMELEN_MAX];
+ p80211item_uint32_t hosttime;
+ p80211item_uint32_t mactime;
+ p80211item_uint32_t channel;
+ p80211item_uint32_t rssi;
+ p80211item_uint32_t sq;
+ p80211item_uint32_t signal;
+ p80211item_uint32_t noise;
+ p80211item_uint32_t rate;
+ p80211item_uint32_t istx;
+ p80211item_uint32_t frmlen;
+} __attribute__ ((packed)) p80211msg_lnxind_wlansniffrm_t;
+
+#define P80211ENUM_truth_false 0
+#define P80211ENUM_truth_true 1
+#define P80211ENUM_resultcode_success 1
+#define P80211ENUM_resultcode_invalid_parameters 2
+#define P80211ENUM_resultcode_not_supported 3
+#define P80211ENUM_resultcode_timeout 4
+#define P80211ENUM_resultcode_too_many_req 5
+#define P80211ENUM_resultcode_refused 6
+#define P80211ENUM_resultcode_bss_already 7
+#define P80211ENUM_resultcode_invalid_access 8
+#define P80211ENUM_resultcode_invalid_mibattribute 9
+#define P80211ENUM_resultcode_cant_set_readonly_mib 10
+#define P80211ENUM_resultcode_implementation_failure 11
+#define P80211ENUM_resultcode_cant_get_writeonly_mib 12
+#define P80211ENUM_msgitem_status_data_ok 0
+#define P80211ENUM_msgitem_status_no_value 1
+#define P80211ENUM_msgitem_status_invalid_itemname 2
+#define P80211ENUM_msgitem_status_invalid_itemdata 3
+#define P80211ENUM_msgitem_status_missing_itemdata 4
+#define P80211ENUM_msgitem_status_incomplete_itemdata 5
+#define P80211ENUM_msgitem_status_invalid_msg_did 6
+#define P80211ENUM_msgitem_status_invalid_mib_did 7
+#define P80211ENUM_msgitem_status_missing_conv_func 8
+#define P80211ENUM_msgitem_status_string_too_long 9
+#define P80211ENUM_msgitem_status_data_out_of_range 10
+#define P80211ENUM_msgitem_status_string_too_short 11
+#define P80211ENUM_msgitem_status_missing_valid_func 12
+#define P80211ENUM_msgitem_status_unknown 13
+#define P80211ENUM_msgitem_status_invalid_did 14
+#define P80211ENUM_msgitem_status_missing_print_func 15
+
+#define WLAN_GET_FC_FTYPE(n) (((n) & 0x0C) >> 2)
+#define WLAN_GET_FC_FSTYPE(n) (((n) & 0xF0) >> 4)
+#define WLAN_GET_FC_TODS(n) (((n) & 0x0100) >> 8)
+#define WLAN_GET_FC_FROMDS(n) (((n) & 0x0200) >> 9)
+
+/*--- Sizes -----------------------------------------------*/
+#define WLAN_ADDR_LEN 6
+#define WLAN_CRC_LEN 4
+#define WLAN_BSSID_LEN 6
+#define WLAN_BSS_TS_LEN 8
+#define WLAN_HDR_A3_LEN 24
+#define WLAN_HDR_A4_LEN 30
+#define WLAN_SSID_MAXLEN 32
+#define WLAN_DATA_MAXLEN 2312
+
+/*--- Frame Control Field -------------------------------------*/
+/* Frame Types */
+#define WLAN_FTYPE_MGMT 0x00
+#define WLAN_FTYPE_CTL 0x01
+#define WLAN_FTYPE_DATA 0x02
+
+/* Frame subtypes */
+/* Management */
+#define WLAN_FSTYPE_ASSOCREQ 0x00
+#define WLAN_FSTYPE_ASSOCRESP 0x01
+#define WLAN_FSTYPE_REASSOCREQ 0x02
+#define WLAN_FSTYPE_REASSOCRESP 0x03
+#define WLAN_FSTYPE_PROBEREQ 0x04
+#define WLAN_FSTYPE_PROBERESP 0x05
+#define WLAN_FSTYPE_BEACON 0x08
+#define WLAN_FSTYPE_ATIM 0x09
+#define WLAN_FSTYPE_DISASSOC 0x0a
+#define WLAN_FSTYPE_AUTHEN 0x0b
+#define WLAN_FSTYPE_DEAUTHEN 0x0c
+
+/* Control */
+#define WLAN_FSTYPE_PSPOLL 0x0a
+#define WLAN_FSTYPE_RTS 0x0b
+#define WLAN_FSTYPE_CTS 0x0c
+#define WLAN_FSTYPE_ACK 0x0d
+#define WLAN_FSTYPE_CFEND 0x0e
+#define WLAN_FSTYPE_CFENDCFACK 0x0f
+
+/* Data */
+#define WLAN_FSTYPE_DATAONLY 0x00
+#define WLAN_FSTYPE_DATA_CFACK 0x01
+#define WLAN_FSTYPE_DATA_CFPOLL 0x02
+#define WLAN_FSTYPE_DATA_CFACK_CFPOLL 0x03
+#define WLAN_FSTYPE_NULL 0x04
+#define WLAN_FSTYPE_CFACK 0x05
+#define WLAN_FSTYPE_CFPOLL 0x06
+#define WLAN_FSTYPE_CFACK_CFPOLL 0x07
+
+/*----------------------------------------------------------------*/
+/* Magic number, a quick test to see we're getting the desired struct */
+
+#define P80211_IOCTL_MAGIC (0x4a2d464dUL)
+
+/*================================================================*/
+/* Types */
+
+/*----------------------------------------------------------------*/
+/* A ptr to the following structure type is passed as the third */
+/* argument to the ioctl system call when issuing a request to */
+/* the p80211 module. */
+
+typedef struct p80211ioctl_req
+{
+ char name[WLAN_DEVNAMELEN_MAX] __attribute__ ((packed));
+ void *data __attribute__ ((packed));
+ uint32_t magic __attribute__ ((packed));
+ uint16_t len __attribute__ ((packed));
+ uint32_t result __attribute__ ((packed));
+} __attribute__ ((packed)) p80211ioctl_req_t;
struct orinoco_private {
void *card; /* Pointer to card dependant structure */
@@ -95,6 +261,9 @@
/* Configuration dependent variables */
int port_type, createibss;
int promiscuous, mc_count;
+
+ uint16_t presniff_port_type;
+ uint16_t presniff_wepflags;
};
#ifdef ORINOCO_DEBUG
@@ -142,4 +311,13 @@
spin_unlock_irqrestore(&priv->lock, *flags);
}
+/*================================================================*/
+/* Function Declarations */
+
+struct ieee802_11_hdr;
+
+void orinoco_int_rxmonitor( struct orinoco_private *dev, uint16_t rxfid, int len,
+ struct hermes_rx_descriptor *rxdesc, struct
ieee802_11_hdr *hdr);
+
+
#endif /* _ORINOCO_H */
--
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