/*----------------------------------------------------------------
* prism2mgmt_autojoin
*
* Associate with an ESS.
*
* 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
*----------------------------------------------------------------
*/
int prism2mgmt_autojoin(struct wlandevice *wlandev, void *msgp)
{
struct hfa384x *hw = wlandev->priv;
int result = 0;
u16 reg;
u16 port_type;
struct p80211msg_lnxreq_autojoin *msg = msgp;
struct p80211pstrd *pstr;
u8 bytebuf[256];
struct hfa384x_bytestr *p2bytestr = (struct hfa384x_bytestr *)bytebuf;
wlandev->macmode = WLAN_MACMODE_NONE;
/* Set the SSID */
memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data));
/* Disable the Port */
hfa384x_drvr_disable(hw, 0);
/*** STATION ***/
/* Set the TxRates */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, 0x000f);
/* Set the auth type */
if (msg->authtype.data == P80211ENUM_authalg_sharedkey)
reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY;
else
reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM;
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg);
/* Set the ssid */
memset(bytebuf, 0, 256);
pstr = (struct p80211pstrd *)&(msg->ssid.data);
prism2mgmt_pstr2bytestr(p2bytestr, pstr);
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
bytebuf,
HFA384x_RID_CNFDESIREDSSID_LEN);
port_type = HFA384x_PORTTYPE_BSS;
/* Set the PortType */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, port_type);
/* Enable the Port */
hfa384x_drvr_enable(hw, 0);
/* Set the resultcode */
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
msg->resultcode.data = P80211ENUM_resultcode_success;
return result;
}
static int prism2mib_flag(struct mibrec *mib,
int isget,
struct wlandevice *wlandev,
struct hfa384x *hw,
struct p80211msg_dot11req_mibset *msg, void *data)
{
int result;
u32 *uint32 = data;
u8 bytebuf[MIB_TMP_MAXLEN];
u16 *wordbuf = (u16 *)bytebuf;
u32 flags;
result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
if (result == 0) {
flags = *wordbuf;
if (isget) {
*uint32 = (flags & mib->parm2) ?
P80211ENUM_truth_true : P80211ENUM_truth_false;
} else {
if ((*uint32) == P80211ENUM_truth_true)
flags |= mib->parm2;
else
flags &= ~mib->parm2;
*wordbuf = flags;
result =
hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
}
}
return result;
}
static int prism2sta_globalsetup(wlandevice_t *wlandev)
{
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
return hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN,
WLAN_DATA_MAXLEN);
}
static int prism2mib_uint32(struct mibrec *mib,
int isget,
struct wlandevice *wlandev,
struct hfa384x *hw,
struct p80211msg_dot11req_mibset *msg, void *data)
{
int result;
u32 *uint32 = data;
u8 bytebuf[MIB_TMP_MAXLEN];
u16 *wordbuf = (u16 *)bytebuf;
if (isget) {
result = hfa384x_drvr_getconfig16(hw, mib->parm1, wordbuf);
*uint32 = *wordbuf;
} else {
*wordbuf = *uint32;
result = hfa384x_drvr_setconfig16(hw, mib->parm1, *wordbuf);
}
return result;
}
/*----------------------------------------------------------------
* prism2mgmt_start
*
* Start a BSS. Any station can do this for IBSS, only AP for ESS.
*
* 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
*----------------------------------------------------------------
*/
int prism2mgmt_start(struct wlandevice *wlandev, void *msgp)
{
int result = 0;
struct hfa384x *hw = wlandev->priv;
struct p80211msg_dot11req_start *msg = msgp;
struct p80211pstrd *pstr;
u8 bytebuf[80];
struct hfa384x_bytestr *p2bytestr = (struct hfa384x_bytestr *)bytebuf;
u16 word;
wlandev->macmode = WLAN_MACMODE_NONE;
/* Set the SSID */
memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data));
/*** ADHOC IBSS ***/
/* see if current f/w is less than 8c3 */
if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
hw->ident_sta_fw.minor,
hw->ident_sta_fw.variant) <
HFA384x_FIRMWARE_VERSION(0, 8, 3)) {
/* Ad-Hoc not quite supported on Prism2 */
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
msg->resultcode.data = P80211ENUM_resultcode_not_supported;
goto done;
}
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
/*** STATION ***/
/* Set the REQUIRED config items */
/* SSID */
pstr = (struct p80211pstrd *)&msg->ssid.data;
prism2mgmt_pstr2bytestr(p2bytestr, pstr);
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID,
bytebuf, HFA384x_RID_CNFOWNSSID_LEN);
if (result) {
netdev_err(wlandev->netdev, "Failed to set CnfOwnSSID\n");
goto failed;
}
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
bytebuf,
HFA384x_RID_CNFDESIREDSSID_LEN);
if (result) {
netdev_err(wlandev->netdev, "Failed to set CnfDesiredSSID\n");
goto failed;
}
/* bsstype - we use the default in the ap firmware */
/* IBSS port */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 0);
/* beacon period */
word = msg->beaconperiod.data;
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNINT, word);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set beacon period=%d.\n", word);
goto failed;
}
/* dschannel */
word = msg->dschannel.data;
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set channel=%d.\n", word);
goto failed;
}
/* Basic rates */
word = p80211rate_to_p2bit(msg->basicrate1.data);
if (msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate2.data);
if (msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate3.data);
if (msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate4.data);
if (msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate5.data);
if (msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate6.data);
if (msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate7.data);
if (msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->basicrate8.data);
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set basicrates=%d.\n", word);
goto failed;
}
/* Operational rates (supprates and txratecontrol) */
word = p80211rate_to_p2bit(msg->operationalrate1.data);
if (msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate2.data);
if (msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate3.data);
if (msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate4.data);
if (msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate5.data);
if (msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate6.data);
if (msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate7.data);
if (msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok)
word |= p80211rate_to_p2bit(msg->operationalrate8.data);
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set supprates=%d.\n", word);
goto failed;
}
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, word);
if (result) {
netdev_err(wlandev->netdev, "Failed to set txrates=%d.\n",
word);
goto failed;
}
/* Set the macmode so the frame setup code knows what to do */
if (msg->bsstype.data == P80211ENUM_bsstype_independent) {
wlandev->macmode = WLAN_MACMODE_IBSS_STA;
/* lets extend the data length a bit */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, 2304);
}
/* Enable the Port */
result = hfa384x_drvr_enable(hw, 0);
if (result) {
netdev_err(wlandev->netdev,
"Enable macport failed, result=%d.\n", result);
goto failed;
}
msg->resultcode.data = P80211ENUM_resultcode_success;
goto done;
failed:
netdev_dbg(wlandev->netdev,
"Failed to set a config option, result=%d\n", result);
msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
done:
return 0;
}
/*----------------------------------------------------------------
* prism2mgmt_scan
*
* Initiate a scan for BSSs.
*
* This function corresponds to MLME-scan.request and part of
* MLME-scan.confirm. As far as I can tell in the standard, there
* are no restrictions on when a scan.request may be issued. We have
* to handle in whatever state the driver/MAC happen to be.
*
* 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
*----------------------------------------------------------------
*/
int prism2mgmt_scan(struct wlandevice *wlandev, void *msgp)
{
int result = 0;
struct hfa384x *hw = wlandev->priv;
struct p80211msg_dot11req_scan *msg = msgp;
u16 roamingmode, word;
int i, timeout;
int istmpenable = 0;
struct hfa384x_host_scan_request_data scanreq;
/* gatekeeper check */
if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
hw->ident_sta_fw.minor,
hw->ident_sta_fw.variant) <
HFA384x_FIRMWARE_VERSION(1, 3, 2)) {
netdev_err(wlandev->netdev,
"HostScan not supported with current firmware (<1.3.2).\n");
result = 1;
msg->resultcode.data = P80211ENUM_resultcode_not_supported;
goto exit;
}
memset(&scanreq, 0, sizeof(scanreq));
/* save current roaming mode */
result = hfa384x_drvr_getconfig16(hw,
HFA384x_RID_CNFROAMINGMODE,
&roamingmode);
if (result) {
netdev_err(wlandev->netdev,
"getconfig(ROAMMODE) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* drop into mode 3 for the scan */
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFROAMINGMODE,
HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
if (result) {
netdev_err(wlandev->netdev,
"setconfig(ROAMINGMODE) failed. result=%d\n",
result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* active or passive? */
if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major,
hw->ident_sta_fw.minor,
hw->ident_sta_fw.variant) >
HFA384x_FIRMWARE_VERSION(1, 5, 0)) {
if (msg->scantype.data != P80211ENUM_scantype_active)
word = msg->maxchanneltime.data;
else
word = 0;
result =
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPASSIVESCANCTRL,
word);
if (result) {
netdev_warn(wlandev->netdev,
"Passive scan not supported with current firmware. (<1.5.1)\n");
}
}
/* set up the txrate to be 2MBPS. Should be fastest basicrate... */
word = HFA384x_RATEBIT_2;
scanreq.tx_rate = cpu_to_le16(word);
/* set up the channel list */
word = 0;
for (i = 0; i < msg->channellist.data.len; i++) {
u8 channel = msg->channellist.data.data[i];
if (channel > 14)
continue;
/* channel 1 is BIT 0 ... channel 14 is BIT 13 */
word |= (1 << (channel - 1));
}
scanreq.channel_list = cpu_to_le16(word);
/* set up the ssid, if present. */
scanreq.ssid.len = cpu_to_le16(msg->ssid.data.len);
memcpy(scanreq.ssid.data, msg->ssid.data.data, msg->ssid.data.len);
/* Enable the MAC port if it's not already enabled */
result = hfa384x_drvr_getconfig16(hw, HFA384x_RID_PORTSTATUS, &word);
if (result) {
netdev_err(wlandev->netdev,
"getconfig(PORTSTATUS) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
if (word == HFA384x_PORTSTATUS_DISABLED) {
__le16 wordbuf[17];
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFROAMINGMODE,
HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM);
if (result) {
netdev_err(wlandev->netdev,
"setconfig(ROAMINGMODE) failed. result=%d\n",
result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* Construct a bogus SSID and assign it to OwnSSID and
* DesiredSSID
*/
wordbuf[0] = cpu_to_le16(WLAN_SSID_MAXLEN);
get_random_bytes(&wordbuf[1], WLAN_SSID_MAXLEN);
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFOWNSSID,
wordbuf,
HFA384x_RID_CNFOWNSSID_LEN);
if (result) {
netdev_err(wlandev->netdev, "Failed to set OwnSSID.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFDESIREDSSID,
wordbuf,
HFA384x_RID_CNFDESIREDSSID_LEN);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set DesiredSSID.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* bsstype */
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFPORTTYPE,
HFA384x_PORTTYPE_IBSS);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set CNFPORTTYPE.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* ibss options */
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CREATEIBSS,
HFA384x_CREATEIBSS_JOINCREATEIBSS);
if (result) {
netdev_err(wlandev->netdev,
"Failed to set CREATEIBSS.\n");
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
result = hfa384x_drvr_enable(hw, 0);
if (result) {
netdev_err(wlandev->netdev,
"drvr_enable(0) failed. result=%d\n",
result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
istmpenable = 1;
}
/* Figure out our timeout first Kus, then HZ */
timeout = msg->channellist.data.len * msg->maxchanneltime.data;
timeout = (timeout * HZ) / 1000;
/* Issue the scan request */
hw->scanflag = 0;
result = hfa384x_drvr_setconfig(hw,
HFA384x_RID_HOSTSCAN, &scanreq,
sizeof(scanreq));
if (result) {
netdev_err(wlandev->netdev,
"setconfig(SCANREQUEST) failed. result=%d\n",
result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
/* sleep until info frame arrives */
wait_event_interruptible_timeout(hw->cmdq, hw->scanflag, timeout);
msg->numbss.status = P80211ENUM_msgitem_status_data_ok;
if (hw->scanflag == -1)
hw->scanflag = 0;
msg->numbss.data = hw->scanflag;
hw->scanflag = 0;
/* Disable port if we temporarily enabled it. */
if (istmpenable) {
result = hfa384x_drvr_disable(hw, 0);
if (result) {
netdev_err(wlandev->netdev,
"drvr_disable(0) failed. result=%d\n",
result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
}
/* restore original roaming mode */
result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE,
roamingmode);
if (result) {
netdev_err(wlandev->netdev,
"setconfig(ROAMMODE) failed. result=%d\n", result);
msg->resultcode.data =
P80211ENUM_resultcode_implementation_failure;
goto exit;
}
result = 0;
msg->resultcode.data = P80211ENUM_resultcode_success;
exit:
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
return result;
}
/*----------------------------------------------------------------
* prism2mgmt_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
*----------------------------------------------------------------
*/
int prism2mgmt_wlansniff(struct wlandevice *wlandev, void *msgp)
{
int result = 0;
struct p80211msg_lnxreq_wlansniff *msg = msgp;
struct hfa384x *hw = wlandev->priv;
u16 word;
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
switch (msg->enable.data) {
case P80211ENUM_truth_false:
/* Confirm that we're in monitor mode */
if (wlandev->netdev->type == ARPHRD_ETHER) {
msg->resultcode.data =
P80211ENUM_resultcode_invalid_parameters;
return 0;
}
/* Disable monitor mode */
result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_DISABLE);
if (result) {
netdev_dbg(wlandev->netdev,
"failed to disable monitor mode, result=%d\n",
result);
goto failed;
}
/* Disable port 0 */
result = hfa384x_drvr_disable(hw, 0);
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to disable port 0 after sniffing, result=%d\n",
result);
goto failed;
}
/* Clear the driver state */
wlandev->netdev->type = ARPHRD_ETHER;
/* Restore the wepflags */
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFWEPFLAGS,
hw->presniff_wepflags);
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to restore wepflags=0x%04x, result=%d\n",
hw->presniff_wepflags, result);
goto failed;
}
/* Set the port to its prior type and enable (if necessary) */
if (hw->presniff_port_type != 0) {
word = hw->presniff_port_type;
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFPORTTYPE,
word);
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to restore porttype, result=%d\n",
result);
goto failed;
}
/* Enable the port */
result = hfa384x_drvr_enable(hw, 0);
if (result) {
netdev_dbg(wlandev->netdev,
"failed to enable port to presniff setting, result=%d\n",
result);
goto failed;
}
} else {
result = hfa384x_drvr_disable(hw, 0);
}
netdev_info(wlandev->netdev, "monitor mode disabled\n");
msg->resultcode.data = P80211ENUM_resultcode_success;
return 0;
case P80211ENUM_truth_true:
/* Disable the port (if enabled), only check Port 0 */
if (hw->port_enabled[0]) {
if (wlandev->netdev->type == ARPHRD_ETHER) {
/* Save macport 0 state */
result = hfa384x_drvr_getconfig16(hw,
HFA384x_RID_CNFPORTTYPE,
&(hw->presniff_port_type));
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to read porttype, result=%d\n",
result);
goto failed;
}
/* Save the wepflags state */
result = hfa384x_drvr_getconfig16(hw,
HFA384x_RID_CNFWEPFLAGS,
&(hw->presniff_wepflags));
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to read wepflags, result=%d\n",
result);
goto failed;
}
hfa384x_drvr_stop(hw);
result = hfa384x_drvr_start(hw);
if (result) {
netdev_dbg(wlandev->netdev,
"failed to restart the card for sniffing, result=%d\n",
result);
goto failed;
}
} else {
/* Disable the port */
result = hfa384x_drvr_disable(hw, 0);
if (result) {
netdev_dbg(wlandev->netdev,
"failed to enable port for sniffing, result=%d\n",
result);
goto failed;
}
}
} else {
hw->presniff_port_type = 0;
}
/* Set the channel we wish to sniff */
word = msg->channel.data;
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFOWNCHANNEL,
word);
hw->sniff_channel = word;
if (result) {
netdev_dbg(wlandev->netdev,
"failed to set channel %d, result=%d\n",
word, result);
goto failed;
}
/* Now if we're already sniffing, we can skip the rest */
if (wlandev->netdev->type != ARPHRD_ETHER) {
/* Set the port type to pIbss */
word = HFA384x_PORTTYPE_PSUEDOIBSS;
result = hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFPORTTYPE,
word);
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to set porttype %d, result=%d\n",
word, result);
goto failed;
}
if ((msg->keepwepflags.status ==
P80211ENUM_msgitem_status_data_ok)
&& (msg->keepwepflags.data !=
P80211ENUM_truth_true)) {
/* Set the wepflags for no decryption */
word = HFA384x_WEPFLAGS_DISABLE_TXCRYPT |
HFA384x_WEPFLAGS_DISABLE_RXCRYPT;
result =
hfa384x_drvr_setconfig16(hw,
HFA384x_RID_CNFWEPFLAGS,
word);
}
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to set wepflags=0x%04x, result=%d\n",
word, result);
goto failed;
}
}
/* Do we want to strip the FCS in monitor mode? */
if ((msg->stripfcs.status == P80211ENUM_msgitem_status_data_ok)
&& (msg->stripfcs.data == P80211ENUM_truth_true)) {
hw->sniff_fcs = 0;
} else {
hw->sniff_fcs = 1;
}
/* Do we want to truncate the packets? */
if (msg->packet_trunc.status ==
P80211ENUM_msgitem_status_data_ok) {
hw->sniff_truncate = msg->packet_trunc.data;
} else {
hw->sniff_truncate = 0;
}
/* Enable the port */
result = hfa384x_drvr_enable(hw, 0);
if (result) {
netdev_dbg
(wlandev->netdev,
"failed to enable port for sniffing, result=%d\n",
result);
goto failed;
}
/* Enable monitor mode */
result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_ENABLE);
if (result) {
netdev_dbg(wlandev->netdev,
"failed to enable monitor mode, result=%d\n",
result);
goto failed;
}
if (wlandev->netdev->type == ARPHRD_ETHER)
netdev_info(wlandev->netdev, "monitor mode enabled\n");
/* Set the driver state */
/* Do we want the prism2 header? */
if ((msg->prismheader.status ==
P80211ENUM_msgitem_status_data_ok) &&
(msg->prismheader.data == P80211ENUM_truth_true)) {
hw->sniffhdr = 0;
wlandev->netdev->type = ARPHRD_IEEE80211_PRISM;
} else if ((msg->wlanheader.status ==
P80211ENUM_msgitem_status_data_ok) &&
(msg->wlanheader.data == P80211ENUM_truth_true)) {
hw->sniffhdr = 1;
wlandev->netdev->type = ARPHRD_IEEE80211_PRISM;
} else {
wlandev->netdev->type = ARPHRD_IEEE80211;
}
msg->resultcode.data = P80211ENUM_resultcode_success;
return 0;
default:
msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters;
return 0;
}
failed:
msg->resultcode.data = P80211ENUM_resultcode_refused;
return 0;
}
/*----------------------------------------------------------------
* prism2mgmt_autojoin
*
* Associate with an ESS.
*
* 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
----------------------------------------------------------------*/
int prism2mgmt_autojoin(wlandevice_t *wlandev, void *msgp)
{
hfa384x_t *hw = wlandev->priv;
int result = 0;
u16 reg;
u16 port_type;
p80211msg_lnxreq_autojoin_t *msg = msgp;
p80211pstrd_t *pstr;
u8 bytebuf[256];
hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t*)bytebuf;
DBFENTER;
wlandev->macmode = WLAN_MACMODE_NONE;
/* Set the SSID */
memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data));
/* Disable the Port */
hfa384x_drvr_disable(hw, 0);
/*** STATION ***/
/* Set the TxRates */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, 0x000f);
/* Set the auth type */
if ( msg->authtype.data == P80211ENUM_authalg_sharedkey ) {
reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY;
} else {
reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM;
}
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg);
/* Set the ssid */
memset(bytebuf, 0, 256);
pstr = (p80211pstrd_t*)&(msg->ssid.data);
prism2mgmt_pstr2bytestr(p2bytestr, pstr);
result = hfa384x_drvr_setconfig(
hw, HFA384x_RID_CNFDESIREDSSID,
bytebuf, HFA384x_RID_CNFDESIREDSSID_LEN);
#if 0
/* we can use the new-fangled auto-unknown mode if the firmware
is 1.3.3 or newer */
if (HFA384x_FIRMARE_VERSION(hw->ident_sta_fw.major,
hw->ident_sta_fw.minor,
hw->ident_sta_fw.variant) >=
HFA384x_FIRMWARE_VERSION(1,3,3)) {
/* Set up the IBSS options */
reg = HFA384x_CREATEIBSS_JOINESS_JOINCREATEIBSS;
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CREATEIBSS, reg);
/* Set the PortType */
port_type = HFA384x_PORTTYPE_IBSS;
} else {
port_type = HFA384x_PORTTYPE_BSS;
}
#else
port_type = HFA384x_PORTTYPE_BSS;
#endif
/* Set the PortType */
hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, port_type);
/* Enable the Port */
hfa384x_drvr_enable(hw, 0);
/* Set the resultcode */
msg->resultcode.status = P80211ENUM_msgitem_status_data_ok;
msg->resultcode.data = P80211ENUM_resultcode_success;
DBFEXIT;
return result;
}
