Commit cf5383b0 authored by Xinming Hu's avatar Xinming Hu Committed by Kalle Valo

mwifiex: add manufacturing mode support

By default normal mode is chosen when driver is loaded. This
patch adds a provision to choose manufacturing mode via module
parameters.

Below command loads driver in manufacturing mode
insmod mwifiex.ko mfg_mode=1.
Tested-by: default avatarchunfan chen <jeffc@marvell.com>
Signed-off-by: default avatarXinming Hu <huxm@marvell.com>
Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent defb893f
......@@ -595,6 +595,14 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
}
}
/* We don't expect commands in manufacturing mode. They are cooked
* in application and ready to download buffer is passed to the driver
*/
if (adapter->mfg_mode && cmd_no) {
dev_dbg(adapter->dev, "Ignoring commands in manufacturing mode\n");
return -1;
}
/* Get a new command node */
cmd_node = mwifiex_get_cmd_node(adapter);
......
......@@ -298,6 +298,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
adapter->mfg_mode = mfg_mode;
adapter->key_api_major_ver = 0;
adapter->key_api_minor_ver = 0;
eth_broadcast_addr(adapter->perm_addr);
......@@ -553,16 +554,23 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
return -1;
}
}
if (adapter->mfg_mode) {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
ret = -EINPROGRESS;
} else {
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta,
true);
ret = mwifiex_sta_init_cmd(adapter->priv[i],
first_sta, true);
if (ret == -1)
return -1;
first_sta = false;
}
}
}
spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
......
......@@ -23,6 +23,7 @@
#include "11n.h"
#define VERSION "1.0"
#define MFG_FIRMWARE "mwifiex_mfg.bin"
static unsigned int debug_mask = MWIFIEX_DEFAULT_DEBUG_MASK;
module_param(debug_mask, uint, 0);
......@@ -37,6 +38,10 @@ module_param(driver_mode, ushort, 0);
MODULE_PARM_DESC(driver_mode,
"station=0x1(default), ap-sta=0x3, station-p2p=0x5, ap-sta-p2p=0x7");
bool mfg_mode;
module_param(mfg_mode, bool, 0);
MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0");
/*
* This function registers the device and performs all the necessary
* initializations.
......@@ -561,10 +566,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
}
/* Wait for mwifiex_init to complete */
if (!adapter->mfg_mode) {
wait_event_interruptible(adapter->init_wait_q,
adapter->init_wait_q_woken);
if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
goto err_init_fw;
}
priv = adapter->priv[MWIFIEX_BSS_ROLE_STA];
if (mwifiex_register_cfg80211(adapter)) {
......@@ -668,6 +675,17 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
{
int ret;
/* Override default firmware with manufacturing one if
* manufacturing mode is enabled
*/
if (mfg_mode) {
if (strlcpy(adapter->fw_name, MFG_FIRMWARE,
sizeof(adapter->fw_name)) >=
sizeof(adapter->fw_name)) {
pr_err("%s: fw_name too long!\n", __func__);
return -1;
}
}
ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name,
adapter->dev, GFP_KERNEL, adapter,
mwifiex_fw_dpc);
......
......@@ -58,6 +58,7 @@
#include "sdio.h"
extern const char driver_version[];
extern bool mfg_mode;
struct mwifiex_adapter;
struct mwifiex_private;
......@@ -990,6 +991,7 @@ struct mwifiex_adapter {
u32 drv_info_size;
bool scan_chan_gap_enabled;
struct sk_buff_head rx_data_q;
bool mfg_mode;
struct mwifiex_chan_stats *chan_stats;
u32 num_in_chan_stats;
int survey_idx;
......
......@@ -225,7 +225,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
if (!adapter || !adapter->priv_num)
return;
if (user_rmmod) {
if (user_rmmod && !adapter->mfg_mode) {
#ifdef CONFIG_PM_SLEEP
if (adapter->is_suspended)
mwifiex_pcie_resume(&pdev->dev);
......
......@@ -289,7 +289,7 @@ mwifiex_sdio_remove(struct sdio_func *func)
mwifiex_dbg(adapter, INFO, "info: SDIO func num=%d\n", func->num);
if (user_rmmod) {
if (user_rmmod && !adapter->mfg_mode) {
if (adapter->is_suspended)
mwifiex_sdio_resume(adapter->dev);
......
......@@ -611,7 +611,7 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
if (!adapter->priv_num)
return;
if (user_rmmod) {
if (user_rmmod && !adapter->mfg_mode) {
#ifdef CONFIG_PM
if (adapter->is_suspended)
mwifiex_usb_resume(intf);
......
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