int
mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role)
{
if (GET_BSS_ROLE(priv) == bss_role) {
dev_dbg(priv->adapter->dev,
"info: already in the desired role.\n");
return 0;
}
mwifiex_free_priv(priv);
mwifiex_init_priv(priv);
priv->bss_role = bss_role;
switch (bss_role) {
case MWIFIEX_BSS_ROLE_UAP:
priv->bss_mode = NL80211_IFTYPE_AP;
break;
case MWIFIEX_BSS_ROLE_STA:
case MWIFIEX_BSS_ROLE_ANY:
default:
priv->bss_mode = NL80211_IFTYPE_STATION;
break;
}
mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true);
return mwifiex_sta_init_cmd(priv, false);
}
/*
* This function initializes the firmware.
*
* The following operations are performed sequentially -
* - Allocate adapter structure
* - Initialize the adapter structure
* - Initialize the private structure
* - Add BSS priority tables to the adapter structure
* - For each interface, send the init commands to firmware
* - Send the first command in command pending queue, if available
*/
int mwifiex_init_fw(struct mwifiex_adapter *adapter)
{
int ret;
struct mwifiex_private *priv;
u8 i, first_sta = true;
int is_cmd_pend_q_empty;
unsigned long flags;
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
/* Allocate memory for member of adapter structure */
ret = mwifiex_allocate_adapter(adapter);
if (ret)
return -1;
/* Initialize adapter structure */
mwifiex_init_adapter(adapter);
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
priv = adapter->priv[i];
/* Initialize private structure */
ret = mwifiex_init_priv(priv);
if (ret)
return -1;
}
}
if (adapter->if_ops.init_fw_port) {
if (adapter->if_ops.init_fw_port(adapter))
return -1;
}
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta);
if (ret == -1)
return -1;
first_sta = false;
}
}
spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q);
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
if (!is_cmd_pend_q_empty) {
/* Send the first command in queue and return */
if (mwifiex_main_process(adapter) != -1)
ret = -EINPROGRESS;
} else {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
}
return ret;
}
