/*----------------------------------------------------------------
* prism2sta_mlmerequest
*
* wlan command message handler. All we do here is pass the message
* over to the prism2sta_mgmt_handler.
*
* Arguments:
* wlandev wlan device structure
* msg wlan command message
* Returns:
* 0 success
* <0 successful acceptance of message, but we're
* waiting for an async process to finish before
* we're done with the msg. When the asynch
* process is done, we'll call the p80211
* function p80211req_confirm() .
* >0 An error occurred while we were handling
* the message.
*
* Side effects:
*
* Call context:
* process thread
----------------------------------------------------------------*/
static int prism2sta_mlmerequest(wlandevice_t *wlandev, p80211msg_t *msg)
{
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
int result = 0;
switch (msg->msgcode) {
case DIDmsg_dot11req_mibget:
pr_debug("Received mibget request\n");
result = prism2mgmt_mibset_mibget(wlandev, msg);
break;
case DIDmsg_dot11req_mibset:
pr_debug("Received mibset request\n");
result = prism2mgmt_mibset_mibget(wlandev, msg);
break;
case DIDmsg_dot11req_scan:
pr_debug("Received scan request\n");
result = prism2mgmt_scan(wlandev, msg);
break;
case DIDmsg_dot11req_scan_results:
pr_debug("Received scan_results request\n");
result = prism2mgmt_scan_results(wlandev, msg);
break;
case DIDmsg_dot11req_start:
pr_debug("Received mlme start request\n");
result = prism2mgmt_start(wlandev, msg);
break;
case DIDmsg_p2req_readpda:
pr_debug("Received mlme readpda request\n");
result = prism2mgmt_readpda(wlandev, msg);
break;
case DIDmsg_p2req_ramdl_state:
pr_debug("Received mlme ramdl_state request\n");
result = prism2mgmt_ramdl_state(wlandev, msg);
break;
case DIDmsg_p2req_ramdl_write:
pr_debug("Received mlme ramdl_write request\n");
result = prism2mgmt_ramdl_write(wlandev, msg);
break;
case DIDmsg_p2req_flashdl_state:
pr_debug("Received mlme flashdl_state request\n");
result = prism2mgmt_flashdl_state(wlandev, msg);
break;
case DIDmsg_p2req_flashdl_write:
pr_debug("Received mlme flashdl_write request\n");
result = prism2mgmt_flashdl_write(wlandev, msg);
break;
case DIDmsg_lnxreq_hostwep:
break;
case DIDmsg_lnxreq_ifstate:
{
p80211msg_lnxreq_ifstate_t *ifstatemsg;
pr_debug("Received mlme ifstate request\n");
ifstatemsg = (p80211msg_lnxreq_ifstate_t *) msg;
result =
prism2sta_ifstate(wlandev,
ifstatemsg->ifstate.data);
ifstatemsg->resultcode.status =
P80211ENUM_msgitem_status_data_ok;
ifstatemsg->resultcode.data = result;
result = 0;
}
break;
case DIDmsg_lnxreq_wlansniff:
pr_debug("Received mlme wlansniff request\n");
result = prism2mgmt_wlansniff(wlandev, msg);
break;
case DIDmsg_lnxreq_autojoin:
pr_debug("Received mlme autojoin request\n");
result = prism2mgmt_autojoin(wlandev, msg);
break;
case DIDmsg_lnxreq_commsquality:{
p80211msg_lnxreq_commsquality_t *qualmsg;
pr_debug("Received commsquality request\n");
qualmsg = (p80211msg_lnxreq_commsquality_t *) msg;
qualmsg->link.status =
P80211ENUM_msgitem_status_data_ok;
qualmsg->level.status =
P80211ENUM_msgitem_status_data_ok;
qualmsg->noise.status =
P80211ENUM_msgitem_status_data_ok;
qualmsg->link.data = le16_to_cpu(hw->qual.CQ_currBSS);
qualmsg->level.data = le16_to_cpu(hw->qual.ASL_currBSS);
qualmsg->noise.data = le16_to_cpu(hw->qual.ANL_currFC);
break;
}
default:
printk(KERN_WARNING "Unknown mgmt request message 0x%08x",
msg->msgcode);
break;
}
return result;
}
/*----------------------------------------------------------------
* prism2_fwapply
*
* Apply the firmware loaded into memory
*
* Arguments:
* rfptr firmware image in kernel memory
* wlandev device
*
* Returns:
* 0 - success
* ~0 - failure
----------------------------------------------------------------*/
int prism2_fwapply(const struct ihex_binrec *rfptr, wlandevice_t *wlandev)
{
signed int result = 0;
struct p80211msg_dot11req_mibget getmsg;
p80211itemd_t *item;
u32 *data;
/* Initialize the data structures */
ns3data = 0;
memset(s3data, 0, sizeof(s3data));
ns3plug = 0;
memset(s3plug, 0, sizeof(s3plug));
ns3crc = 0;
memset(s3crc, 0, sizeof(s3crc));
ns3info = 0;
memset(s3info, 0, sizeof(s3info));
startaddr = 0;
nfchunks = 0;
memset(fchunk, 0, sizeof(fchunk));
memset(&nicid, 0, sizeof(nicid));
memset(&rfid, 0, sizeof(rfid));
memset(&macid, 0, sizeof(macid));
memset(&priid, 0, sizeof(priid));
/* clear the pda and add an initial END record */
memset(&pda, 0, sizeof(pda));
pda.rec[0] = (hfa384x_pdrec_t *) pda.buf;
pda.rec[0]->len = cpu_to_le16(2); /* len in words */
pda.rec[0]->code = cpu_to_le16(HFA384x_PDR_END_OF_PDA);
pda.nrec = 1;
/*-----------------------------------------------------*/
/* Put card into fwload state */
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
/* Build the PDA we're going to use. */
if (read_cardpda(&pda, wlandev)) {
;
return 1;
}
/* read the card's PRI-SUP */
memset(&getmsg, 0, sizeof(getmsg));
getmsg.msgcode = DIDmsg_dot11req_mibget;
getmsg.msglen = sizeof(getmsg);
strcpy(getmsg.devname, wlandev->name);
getmsg.mibattribute.did = DIDmsg_dot11req_mibget_mibattribute;
getmsg.mibattribute.status = P80211ENUM_msgitem_status_data_ok;
getmsg.resultcode.did = DIDmsg_dot11req_mibget_resultcode;
getmsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
item = (p80211itemd_t *) getmsg.mibattribute.data;
item->did = DIDmib_p2_p2NIC_p2PRISupRange;
item->status = P80211ENUM_msgitem_status_no_value;
data = (u32 *) item->data;
/* DIDmsg_dot11req_mibget */
prism2mgmt_mibset_mibget(wlandev, &getmsg);
if (getmsg.resultcode.data != P80211ENUM_resultcode_success)
;
/* Already in host order */
priid.role = *data++;
priid.id = *data++;
priid.variant = *data++;
priid.bottom = *data++;
priid.top = *data++;
/* Read the S3 file */
result = read_fwfile(rfptr);
if (result) {
;
return 1;
}
result = validate_identity();
if (result) {
;
return 1;
}
if (startaddr == 0x00000000) {
;
return 1;
}
/* Make the image chunks */
result = mkimage(fchunk, &nfchunks);
/* Do any plugging */
result = plugimage(fchunk, nfchunks, s3plug, ns3plug, &pda);
if (result) {
;
return 1;
}
/* Insert any CRCs */
if (crcimage(fchunk, nfchunks, s3crc, ns3crc)) {
;
return 1;
}
/* Write the image */
result = writeimage(wlandev, fchunk, nfchunks);
if (result) {
;
return 1;
}
/* clear any allocated memory */
free_chunks(fchunk, &nfchunks);
free_srecs();
;
return result;
}
int prism2_fwapply(const struct ihex_binrec *rfptr, wlandevice_t *wlandev)
{
signed int result = 0;
struct p80211msg_dot11req_mibget getmsg;
p80211itemd_t *item;
u32 *data;
ns3data = 0;
memset(s3data, 0, sizeof(s3data));
ns3plug = 0;
memset(s3plug, 0, sizeof(s3plug));
ns3crc = 0;
memset(s3crc, 0, sizeof(s3crc));
ns3info = 0;
memset(s3info, 0, sizeof(s3info));
startaddr = 0;
nfchunks = 0;
memset(fchunk, 0, sizeof(fchunk));
memset(&nicid, 0, sizeof(nicid));
memset(&rfid, 0, sizeof(rfid));
memset(&macid, 0, sizeof(macid));
memset(&priid, 0, sizeof(priid));
memset(&pda, 0, sizeof(pda));
pda.rec[0] = (hfa384x_pdrec_t *) pda.buf;
pda.rec[0]->len = cpu_to_le16(2);
pda.rec[0]->code = cpu_to_le16(HFA384x_PDR_END_OF_PDA);
pda.nrec = 1;
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
if (read_cardpda(&pda, wlandev)) {
printk(KERN_ERR "load_cardpda failed, exiting.\n");
return 1;
}
memset(&getmsg, 0, sizeof(getmsg));
getmsg.msgcode = DIDmsg_dot11req_mibget;
getmsg.msglen = sizeof(getmsg);
strcpy(getmsg.devname, wlandev->name);
getmsg.mibattribute.did = DIDmsg_dot11req_mibget_mibattribute;
getmsg.mibattribute.status = P80211ENUM_msgitem_status_data_ok;
getmsg.resultcode.did = DIDmsg_dot11req_mibget_resultcode;
getmsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
item = (p80211itemd_t *) getmsg.mibattribute.data;
item->did = DIDmib_p2_p2NIC_p2PRISupRange;
item->status = P80211ENUM_msgitem_status_no_value;
data = (u32 *) item->data;
prism2mgmt_mibset_mibget(wlandev, &getmsg);
if (getmsg.resultcode.data != P80211ENUM_resultcode_success)
printk(KERN_ERR "Couldn't fetch PRI-SUP info\n");
priid.role = *data++;
priid.id = *data++;
priid.variant = *data++;
priid.bottom = *data++;
priid.top = *data++;
result = read_fwfile(rfptr);
if (result) {
printk(KERN_ERR "Failed to read the data exiting.\n");
return 1;
}
result = validate_identity();
if (result) {
printk(KERN_ERR "Incompatible firmware image.\n");
return 1;
}
if (startaddr == 0x00000000) {
printk(KERN_ERR "Can't RAM download a Flash image!\n");
return 1;
}
result = mkimage(fchunk, &nfchunks);
result = plugimage(fchunk, nfchunks, s3plug, ns3plug, &pda);
if (result) {
printk(KERN_ERR "Failed to plug data.\n");
return 1;
}
if (crcimage(fchunk, nfchunks, s3crc, ns3crc)) {
printk(KERN_ERR "Failed to insert all CRCs\n");
return 1;
}
result = writeimage(wlandev, fchunk, nfchunks);
if (result) {
printk(KERN_ERR "Failed to ramwrite image data.\n");
return 1;
}
free_chunks(fchunk, &nfchunks);
free_srecs();
printk(KERN_INFO "prism2_usb: firmware loading finished.\n");
return result;
}
/*----------------------------------------------------------------
* prism2_fwapply
*
* Apply the firmware loaded into memory
*
* Arguments:
* rfptr firmware image in kernel memory
* wlandev device
*
* Returns:
* 0 - success
* ~0 - failure
*----------------------------------------------------------------
*/
static int prism2_fwapply(const struct ihex_binrec *rfptr,
struct wlandevice *wlandev)
{
signed int result = 0;
struct p80211msg_dot11req_mibget getmsg;
struct p80211itemd *item;
u32 *data;
/* Initialize the data structures */
ns3data = 0;
s3data = kcalloc(S3DATA_MAX, sizeof(*s3data), GFP_KERNEL);
if (!s3data) {
result = -ENOMEM;
goto out;
}
ns3plug = 0;
memset(s3plug, 0, sizeof(s3plug));
ns3crc = 0;
memset(s3crc, 0, sizeof(s3crc));
ns3info = 0;
memset(s3info, 0, sizeof(s3info));
startaddr = 0;
nfchunks = 0;
memset(fchunk, 0, sizeof(fchunk));
memset(&nicid, 0, sizeof(nicid));
memset(&rfid, 0, sizeof(rfid));
memset(&macid, 0, sizeof(macid));
memset(&priid, 0, sizeof(priid));
/* clear the pda and add an initial END record */
memset(&pda, 0, sizeof(pda));
pda.rec[0] = (struct hfa384x_pdrec *)pda.buf;
pda.rec[0]->len = cpu_to_le16(2); /* len in words */
pda.rec[0]->code = cpu_to_le16(HFA384x_PDR_END_OF_PDA);
pda.nrec = 1;
/*-----------------------------------------------------*/
/* Put card into fwload state */
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload);
/* Build the PDA we're going to use. */
if (read_cardpda(&pda, wlandev)) {
netdev_err(wlandev->netdev, "load_cardpda failed, exiting.\n");
result = 1;
goto out;
}
/* read the card's PRI-SUP */
memset(&getmsg, 0, sizeof(getmsg));
getmsg.msgcode = DIDmsg_dot11req_mibget;
getmsg.msglen = sizeof(getmsg);
strcpy(getmsg.devname, wlandev->name);
getmsg.mibattribute.did = DIDmsg_dot11req_mibget_mibattribute;
getmsg.mibattribute.status = P80211ENUM_msgitem_status_data_ok;
getmsg.resultcode.did = DIDmsg_dot11req_mibget_resultcode;
getmsg.resultcode.status = P80211ENUM_msgitem_status_no_value;
item = (struct p80211itemd *)getmsg.mibattribute.data;
item->did = DIDmib_p2_p2NIC_p2PRISupRange;
item->status = P80211ENUM_msgitem_status_no_value;
data = (u32 *)item->data;
/* DIDmsg_dot11req_mibget */
prism2mgmt_mibset_mibget(wlandev, &getmsg);
if (getmsg.resultcode.data != P80211ENUM_resultcode_success)
netdev_err(wlandev->netdev, "Couldn't fetch PRI-SUP info\n");
/* Already in host order */
priid.role = *data++;
priid.id = *data++;
priid.variant = *data++;
priid.bottom = *data++;
priid.top = *data++;
/* Read the S3 file */
result = read_fwfile(rfptr);
if (result) {
netdev_err(wlandev->netdev,
"Failed to read the data exiting.\n");
goto out;
}
result = validate_identity();
if (result) {
netdev_err(wlandev->netdev, "Incompatible firmware image.\n");
goto out;
}
if (startaddr == 0x00000000) {
netdev_err(wlandev->netdev,
"Can't RAM download a Flash image!\n");
result = 1;
goto out;
}
/* Make the image chunks */
result = mkimage(fchunk, &nfchunks);
if (result) {
netdev_err(wlandev->netdev, "Failed to make image chunk.\n");
goto free_chunks;
}
/* Do any plugging */
result = plugimage(fchunk, nfchunks, s3plug, ns3plug, &pda);
if (result) {
netdev_err(wlandev->netdev, "Failed to plug data.\n");
goto free_chunks;
}
/* Insert any CRCs */
result = crcimage(fchunk, nfchunks, s3crc, ns3crc);
if (result) {
netdev_err(wlandev->netdev, "Failed to insert all CRCs\n");
goto free_chunks;
}
/* Write the image */
result = writeimage(wlandev, fchunk, nfchunks);
if (result) {
netdev_err(wlandev->netdev, "Failed to ramwrite image data.\n");
goto free_chunks;
}
netdev_info(wlandev->netdev, "prism2_usb: firmware loading finished.\n");
free_chunks:
/* clear any allocated memory */
free_chunks(fchunk, &nfchunks);
free_srecs();
out:
return result;
}
