void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;
/* IBSS can only be the IWL_RXON_CTX_BSS context */
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
if (WARN_ON(!priv->cfg->ops->legacy))
return;
mutex_lock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
spin_lock_irqsave(&priv->lock, flags);
/* new association get rid of ibss beacon skb */
if (priv->beacon_skb)
dev_kfree_skb(priv->beacon_skb);
priv->beacon_skb = NULL;
priv->timestamp = 0;
spin_unlock_irqrestore(&priv->lock, flags);
iwl_scan_cancel_timeout(priv, 100);
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
mutex_unlock(&priv->mutex);
return;
}
/* we are restarting association process
* clear RXON_FILTER_ASSOC_MSK bit
*/
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv, ctx);
iwl_set_rate(priv);
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
/*
* This function handles the user application commands for driver.
*
* It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
* handlers respectively.
*
* If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
* value of the actual command execution is replied to the user application.
*
* If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
* is used for carry the message while IWL_TM_ATTR_COMMAND must set to
* IWL_TM_CMD_DEV2APP_SYNC_RSP.
*
* @hw: ieee80211_hw object that represents the device
* @tb: gnl message fields from the user space
*/
static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
{
struct iwl_priv *priv = hw->priv;
struct iwl_trans *trans = trans(priv);
struct sk_buff *skb;
unsigned char *rsp_data_ptr = NULL;
int status = 0, rsp_data_len = 0;
u32 devid;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
rsp_data_ptr = (unsigned char *)cfg(priv)->name;
rsp_data_len = strlen(cfg(priv)->name);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
rsp_data_len + 20);
if (!skb) {
IWL_DEBUG_INFO(priv,
"Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_SYNC_RSP);
NLA_PUT(skb, IWL_TM_ATTR_SYNC_RSP,
rsp_data_len, rsp_data_ptr);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv, "Error sending msg : %d\n",
status);
break;
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
if (status)
IWL_DEBUG_INFO(priv,
"Error loading init ucode: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
iwl_testmode_cfg_init_calib(priv);
iwl_trans_stop_device(trans);
break;
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_REGULAR);
if (status) {
IWL_DEBUG_INFO(priv,
"Error loading runtime ucode: %d\n", status);
break;
}
status = iwl_alive_start(priv);
if (status)
IWL_DEBUG_INFO(priv,
"Error starting the device: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
iwl_scan_cancel_timeout(priv, 200);
iwl_trans_stop_device(trans);
status = iwl_load_ucode_wait_alive(trans, IWL_UCODE_WOWLAN);
if (status) {
IWL_DEBUG_INFO(priv,
"Error loading WOWLAN ucode: %d\n", status);
break;
}
status = iwl_alive_start(priv);
if (status)
IWL_DEBUG_INFO(priv,
"Error starting the device: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
if (priv->shrd->eeprom) {
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
cfg(priv)->base_params->eeprom_size + 20);
if (!skb) {
IWL_DEBUG_INFO(priv,
"Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_EEPROM_RSP);
NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
cfg(priv)->base_params->eeprom_size,
priv->shrd->eeprom);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n",
status);
} else
return -EFAULT;
break;
case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
if (!tb[IWL_TM_ATTR_FIXRATE]) {
IWL_DEBUG_INFO(priv,
"Error finding fixrate setting\n");
return -ENOMSG;
}
priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
break;
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
IWL_INFO(priv, "uCode version raw: 0x%x\n", priv->ucode_ver);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
IWL_DEBUG_INFO(priv, "Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION, priv->ucode_ver);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
devid = bus_get_hw_id(bus(priv));
IWL_INFO(priv, "hw version: 0x%x\n", devid);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
IWL_DEBUG_INFO(priv, "Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_DEVICE_ID, devid);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n", status);
break;
default:
IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
return -ENOSYS;
}
return status;
nla_put_failure:
kfree_skb(skb);
return -EMSGSIZE;
}
/*
* This function handles the user application commands for driver.
*
* It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
* handlers respectively.
*
* If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
* value of the actual command execution is replied to the user application.
*
* If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
* is used for carry the message while IWL_TM_ATTR_COMMAND must set to
* IWL_TM_CMD_DEV2APP_SYNC_RSP.
*
* @hw: ieee80211_hw object that represents the device
* @tb: gnl message fields from the user space
*/
static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_trans *trans = trans(priv);
struct sk_buff *skb;
unsigned char *rsp_data_ptr = NULL;
int status = 0, rsp_data_len = 0;
u32 devid, inst_size = 0, data_size = 0;
const struct fw_img *img;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
rsp_data_ptr = (unsigned char *)cfg(priv)->name;
rsp_data_len = strlen(cfg(priv)->name);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
rsp_data_len + 20);
if (!skb) {
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_SYNC_RSP);
NLA_PUT(skb, IWL_TM_ATTR_SYNC_RSP,
rsp_data_len, rsp_data_ptr);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_ERR(priv, "Error sending msg : %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
if (status)
IWL_ERR(priv, "Error loading init ucode: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
iwl_testmode_cfg_init_calib(priv);
priv->ucode_loaded = false;
iwl_trans_stop_device(trans);
break;
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
if (status) {
IWL_ERR(priv,
"Error loading runtime ucode: %d\n", status);
break;
}
status = iwl_alive_start(priv);
if (status)
IWL_ERR(priv,
"Error starting the device: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
iwl_scan_cancel_timeout(priv, 200);
priv->ucode_loaded = false;
iwl_trans_stop_device(trans);
status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
if (status) {
IWL_ERR(priv,
"Error loading WOWLAN ucode: %d\n", status);
break;
}
status = iwl_alive_start(priv);
if (status)
IWL_ERR(priv,
"Error starting the device: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
if (priv->shrd->eeprom) {
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
cfg(priv)->base_params->eeprom_size + 20);
if (!skb) {
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_EEPROM_RSP);
NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
cfg(priv)->base_params->eeprom_size,
priv->shrd->eeprom);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_ERR(priv, "Error sending msg : %d\n",
status);
} else
return -EFAULT;
break;
case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
if (!tb[IWL_TM_ATTR_FIXRATE]) {
IWL_ERR(priv, "Missing fixrate setting\n");
return -ENOMSG;
}
priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
break;
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
IWL_INFO(priv, "uCode version raw: 0x%x\n",
priv->fw->ucode_ver);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_VERSION,
priv->fw->ucode_ver);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_ERR(priv, "Error sending msg : %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
devid = trans(priv)->hw_id;
IWL_INFO(priv, "hw version: 0x%x\n", devid);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
if (!skb) {
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_DEVICE_ID, devid);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_ERR(priv, "Error sending msg : %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
if (!skb) {
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
if (!priv->ucode_loaded) {
IWL_ERR(priv, "No uCode has not been loaded\n");
return -EINVAL;
} else {
img = &priv->fw->img[priv->shrd->ucode_type];
inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type);
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size);
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_ERR(priv, "Error sending msg : %d\n", status);
break;
default:
IWL_ERR(priv, "Unknown testmode driver command ID\n");
return -ENOSYS;
}
return status;
nla_put_failure:
kfree_skb(skb);
return -EMSGSIZE;
}
