--- orinoco-0.13e/drivers/net/wireless/hermes.c 2003-05-11 23:22:27.000000000 -0700 +++ orinoco-0.13e-patched/drivers/net/wireless/hermes.c 2003-08-07 04:16:04.000000000 -0700 @@ -183,6 +183,10 @@ 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 orinoco-0.13e/hermes.h orinoco-0.13e-patched/hermes.h --- orinoco-0.13e/drivers/net/wireless/hermes.h 2003-05-11 23:22:27.000000000 -0700 +++ orinoco-0.13e-patched/drivers/net/wireless/hermes.h 2003-08-07 04:16:04.000000000 -0700 @@ -33,6 +33,10 @@ #include #include +#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 */ @@ -286,6 +322,7 @@ #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]; @@ -339,12 +376,14 @@ 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 orinoco-0.13e/orinoco.c orinoco-0.13e-patched/orinoco.c --- orinoco-0.13e/drivers/net/wireless/orinoco.c 2003-05-11 23:22:27.000000000 -0700 +++ orinoco-0.13e-patched/drivers/net/wireless/orinoco.c 2003-08-07 04:16:04.000000000 -0700 @@ -1673,6 +1673,7 @@ struct header_struct hdr; struct ethhdr *eh; int err; + struct ieee802_11_hdr hdr80211; rxfid = hermes_read_regn(hw, RXFID); @@ -1689,6 +1690,7 @@ 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); @@ -1699,7 +1701,7 @@ 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 */ @@ -1730,6 +1732,11 @@ 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 32bit boundary, plus 1 byte so we can read in odd length @@ -1804,6 +1811,26 @@ 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++; @@ -2446,6 +2473,24 @@ 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) { @@ -3598,6 +3643,173 @@ 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) { @@ -3830,6 +4042,9 @@ { 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" }, }; @@ -3924,6 +4139,16 @@ 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(dev); if (err) @@ -4146,6 +4371,9 @@ 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; @@ -4171,6 +4399,197 @@ } +/*---------------------------------------------------------------- +* 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 orinoco-0.13e/orinoco.h orinoco-0.13e-patched/orinoco.h --- orinoco-0.13e/drivers/net/wireless/orinoco.h 2003-05-11 23:22:27.000000000 -0700 +++ orinoco-0.13e-patched/drivers/net/wireless/orinoco.h 2003-08-07 04:16:04.000000000 -0700 @@ -37,6 +37,20 @@ /* 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) */ @@ -54,6 +68,158 @@ 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 dependent structure */ @@ -116,6 +282,9 @@ /* Configuration dependent variables */ int port_type, createibss; int promiscuous, mc_count; + + uint16_t presniff_port_type; + uint16_t presniff_wepflags; }; #ifdef ORINOCO_DEBUG @@ -163,4 +332,12 @@ 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 */