/*----------------------------------------------------------------
* read_cardpda
*
* Sends the command for the driver to read the pda from the card
* named in the device variable. Upon success, the card pda is
* stored in the "cardpda" variables. Note that the pda structure
* is considered 'well formed' after this function. That means
* that the nrecs is valid, the rec array has been set up, and there's
* a valid PDAEND record in the raw PDA data.
*
* Arguments:
* pda pda structure
* wlandev device
*
* Returns:
* 0 - success
* ~0 - failure (probably an errno)
----------------------------------------------------------------*/
int read_cardpda(struct pda *pda, wlandevice_t *wlandev)
{
int result = 0;
struct p80211msg_p2req_readpda msg;
/* set up the msg */
msg.msgcode = DIDmsg_p2req_readpda;
msg.msglen = sizeof(msg);
strcpy(msg.devname, wlandev->name);
msg.pda.did = DIDmsg_p2req_readpda_pda;
msg.pda.len = HFA384x_PDA_LEN_MAX;
msg.pda.status = P80211ENUM_msgitem_status_no_value;
msg.resultcode.did = DIDmsg_p2req_readpda_resultcode;
msg.resultcode.len = sizeof(u32);
msg.resultcode.status = P80211ENUM_msgitem_status_no_value;
if (prism2mgmt_readpda(wlandev, &msg) != 0) {
/* prism2mgmt_readpda prints an errno if appropriate */
result = -1;
} else if (msg.resultcode.data == P80211ENUM_resultcode_success) {
memcpy(pda->buf, msg.pda.data, HFA384x_PDA_LEN_MAX);
result = mkpdrlist(pda);
} else {
/* resultcode must've been something other than success */
result = -1;
}
return result;
}
int read_cardpda(struct pda *pda, wlandevice_t *wlandev)
{
int result = 0;
struct p80211msg_p2req_readpda msg;
msg.msgcode = DIDmsg_p2req_readpda;
msg.msglen = sizeof(msg);
strcpy(msg.devname, wlandev->name);
msg.pda.did = DIDmsg_p2req_readpda_pda;
msg.pda.len = HFA384x_PDA_LEN_MAX;
msg.pda.status = P80211ENUM_msgitem_status_no_value;
msg.resultcode.did = DIDmsg_p2req_readpda_resultcode;
msg.resultcode.len = sizeof(u32);
msg.resultcode.status = P80211ENUM_msgitem_status_no_value;
if (prism2mgmt_readpda(wlandev, &msg) != 0) {
result = -1;
} else if (msg.resultcode.data == P80211ENUM_resultcode_success) {
memcpy(pda->buf, msg.pda.data, HFA384x_PDA_LEN_MAX);
result = mkpdrlist(pda);
} else {
result = -1;
}
return result;
}
/*----------------------------------------------------------------
* read_cardpda
*
* Sends the command for the driver to read the pda from the card
* named in the device variable. Upon success, the card pda is
* stored in the "cardpda" variables. Note that the pda structure
* is considered 'well formed' after this function. That means
* that the nrecs is valid, the rec array has been set up, and there's
* a valid PDAEND record in the raw PDA data.
*
* Arguments:
* pda pda structure
* wlandev device
*
* Returns:
* 0 - success
* ~0 - failure (probably an errno)
*----------------------------------------------------------------
*/
static int read_cardpda(struct pda *pda, struct wlandevice *wlandev)
{
int result = 0;
struct p80211msg_p2req_readpda *msg;
msg = kzalloc(sizeof(*msg), GFP_KERNEL);
if (!msg)
return -ENOMEM;
/* set up the msg */
msg->msgcode = DIDmsg_p2req_readpda;
msg->msglen = sizeof(msg);
strcpy(msg->devname, wlandev->name);
msg->pda.did = DIDmsg_p2req_readpda_pda;
msg->pda.len = HFA384x_PDA_LEN_MAX;
msg->pda.status = P80211ENUM_msgitem_status_no_value;
msg->resultcode.did = DIDmsg_p2req_readpda_resultcode;
msg->resultcode.len = sizeof(u32);
msg->resultcode.status = P80211ENUM_msgitem_status_no_value;
if (prism2mgmt_readpda(wlandev, msg) != 0) {
/* prism2mgmt_readpda prints an errno if appropriate */
result = -1;
} else if (msg->resultcode.data == P80211ENUM_resultcode_success) {
memcpy(pda->buf, msg->pda.data, HFA384x_PDA_LEN_MAX);
result = mkpdrlist(pda);
} else {
/* resultcode must've been something other than success */
result = -1;
}
kfree(msg);
return result;
}
/*----------------------------------------------------------------
* 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;
}
