/**
* @brief 802.11h uap start channel check
*
* @param pmadapter A pointer to mlan_adapter structure
* @param pioctl_req A pointer to ioctl request buffer
*
* @return MLAN_STATUS_PENDING --success, otherwise fail
* @sa wlan_uap_callback_11h_channel_check_req
*/
static mlan_status
wlan_uap_11h_channel_check_req(IN pmlan_adapter pmadapter,
IN pmlan_ioctl_req pioctl_req)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_private *pmpriv = pmadapter->priv[pioctl_req->bss_index];
ENTER();
if (pioctl_req->buf_len < sizeof(mlan_ds_11h_cfg)) {
PRINTM(MWARN, "MLAN 11h_cfg IOCTL length is too short.\n");
pioctl_req->data_read_written = 0;
pioctl_req->buf_len_needed = sizeof(mlan_ds_11h_cfg);
LEAVE();
return MLAN_STATUS_RESOURCE;
}
/* store params, issue command to get UAP channel, whose CMD_RESP will
callback remainder of 11H channel check handling */
pmpriv->uap_state_chan_cb.pioctl_req_curr = pioctl_req;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_uap_callback_11h_channel_check_req;
ret = wlan_uap_get_channel(pmpriv);
if (ret == MLAN_STATUS_SUCCESS)
ret = MLAN_STATUS_PENDING;
LEAVE();
return ret;
}
/**
* @brief Set SNMP MIB for 11H
*
* @param pmadapter A pointer to mlan_adapter structure
* @param pioctl_req A pointer to ioctl request buffer
*
* @return MLAN_STATUS_PENDING --success, otherwise fail
* @sa wlan_uap_callback_snmp_mib_11h
*/
static mlan_status
wlan_uap_snmp_mib_11h(IN pmlan_adapter pmadapter, IN pmlan_ioctl_req pioctl_req)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_private *pmpriv = pmadapter->priv[pioctl_req->bss_index];
mlan_ds_snmp_mib *snmp = MNULL;
t_bool enable;
ENTER();
if (pioctl_req->buf_len < sizeof(mlan_ds_snmp_mib)) {
PRINTM(MWARN, "MLAN snmp_mib IOCTL length is too short.\n");
pioctl_req->data_read_written = 0;
pioctl_req->buf_len_needed = sizeof(mlan_ds_snmp_mib);
LEAVE();
return MLAN_STATUS_RESOURCE;
}
snmp = (mlan_ds_snmp_mib *) pioctl_req->pbuf;
enable = (snmp->param.oid_value) ? MTRUE : MFALSE;
if (enable) {
/* first enable 11D if it is not enabled */
if (!wlan_11d_is_enabled(pmpriv)) {
ret = wlan_11d_enable(pmpriv, MNULL, ENABLE_11D);
if (ret != MLAN_STATUS_SUCCESS) {
PRINTM(MERROR,
"Failed to first enable 11D before enabling 11H.\n");
LEAVE();
return ret;
}
}
}
/* store params, issue command to get UAP channel, whose CMD_RESP will
callback remainder of 11H handling (and radar detect if DFS chan) */
pmpriv->uap_state_chan_cb.pioctl_req_curr = pioctl_req;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_uap_callback_snmp_mib_11h;
ret = wlan_uap_get_channel(pmpriv);
if (ret == MLAN_STATUS_SUCCESS)
ret = MLAN_STATUS_PENDING;
LEAVE();
return ret;
}
/**
* @sa wlan_uap_callback_bss_ioctl_start
*/
static mlan_status
wlan_uap_bss_ioctl_start(IN pmlan_adapter pmadapter,
IN pmlan_ioctl_req pioctl_req)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_private pmpriv = pmadapter->priv[pioctl_req->bss_index];
ENTER();
/* First check channel report, defer BSS_START CMD to callback. */
/* store params, issue command to get UAP channel, whose CMD_RESP will
callback remainder of bss_start handling */
pmpriv->uap_state_chan_cb.pioctl_req_curr = pioctl_req;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_uap_callback_bss_ioctl_start;
ret = wlan_uap_get_channel(pmpriv);
if (ret == MLAN_STATUS_SUCCESS)
ret = MLAN_STATUS_PENDING;
LEAVE();
return ret;
}
/**
* @brief Set Domain Info for 11D
*
* @param pmadapter A pointer to mlan_adapter structure
* @param pioctl_req A pointer to ioctl request buffer
*
* @return MLAN_STATUS_PENDING --success, otherwise fail
* @sa wlan_uap_callback_domain_info
*/
static mlan_status
wlan_uap_domain_info(IN pmlan_adapter pmadapter, IN pmlan_ioctl_req pioctl_req)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_private *pmpriv = pmadapter->priv[pioctl_req->bss_index];
ENTER();
if (pioctl_req->buf_len < sizeof(mlan_ds_11d_cfg)) {
PRINTM(MWARN, "MLAN 11d_cfg IOCTL length is too short.\n");
pioctl_req->data_read_written = 0;
pioctl_req->buf_len_needed = sizeof(mlan_ds_11d_cfg);
LEAVE();
return MLAN_STATUS_RESOURCE;
}
if ((pioctl_req->action == MLAN_ACT_SET) && pmpriv->uap_bss_started) {
PRINTM(MIOCTL,
"Domain_info cannot be changed while UAP bss is started.\n");
pioctl_req->data_read_written = 0;
LEAVE();
return MLAN_STATUS_FAILURE;
}
/* store params, issue command to get UAP channel, whose CMD_RESP will
callback remainder of domain_info handling */
pmpriv->uap_state_chan_cb.pioctl_req_curr = pioctl_req;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_uap_callback_domain_info;
ret = wlan_uap_get_channel(pmpriv);
if (ret == MLAN_STATUS_SUCCESS)
ret = MLAN_STATUS_PENDING;
LEAVE();
return ret;
}
