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qcacld-3.0: Add support for pdev_reset ioctl

Browse source 
Test team requires support for pdev_reset ioctl that is present
on other devices, so add support for it.

Change-Id: I8d9b30987dfbdbc94de0a1ab2a0c686c93c7da8a
CRs-Fixed: 2122060
This commit is contained in:
Jeff Johnson 2017-10-05 15:25:56 -07:00 • committed by Nandini Suresh
commit 011c450b4a
1 changed files with 68 additions and 4 deletions
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72
core/hdd/src/wlan_hdd_wext.c
View file

@ -1115,6 +1115,33 @@ static const struct ccp_freq_chan_map freq_chan_map[] = {
*/
#define WE_SET_WOW_DATA_INACTIVITY_TO 94
/*
* <ioctl>
* pdev_reset - reset the pdev
*
* @INPUT: Reset command to initiate:
* TX_FLUSH = 1
* WARM_RESET = 2
* COLD_RESET = 3
* WARM_RESET_RESTORE_CAL = 4
* COLD_RESET_RESTORE_CAL = 5
*
* @OUTPUT: None
*
* This IOCTL is used to reset the pdev. The primary use is
* for internal testing. It is not expected that this will
* be used on a production device.
*
* @E.g: iwpriv wlan0 pdev_reset <command>
* iwpriv wlan0 pdev_reset 1
*
* Supported Feature: None
*
* Usage: Internal
*
* </ioctl>
*/
#define WE_SET_PDEV_RESET 95
/* Private ioctls and their sub-ioctls */
#define WLAN_PRIV_SET_NONE_GET_INT (SIOCIWFIRSTPRIV + 1)
@ -7903,6 +7930,39 @@ int wlan_hdd_get_temperature(struct hdd_adapter *adapter, int *temperature)
return 0;
}
static int hdd_validate_pdev_reset(int value)
{
if ((value < 1) || (value > 5)) {
hdd_warn(" Invalid value %d: Use any one of the below values\n"
" TX_FLUSH = 1\n"
" WARM_RESET = 2\n"
" COLD_RESET = 3\n"
" WARM_RESET_RESTORE_CAL = 4\n"
" COLD_RESET_RESTORE_CAL = 5", value);
return -EINVAL;
}
return 0;
}
static int hdd_handle_pdev_reset(struct hdd_adapter *adapter, int value)
{
int ret;
hdd_debug("%d", value);
ret = hdd_validate_pdev_reset(value);
if (ret)
return ret;
ret = wma_cli_set_command(adapter->sessionId,
WMI_PDEV_PARAM_PDEV_RESET,
value, PDEV_CMD);
return ret;
}
/**
* iw_setint_getnone() - Generic "set integer" private ioctl handler
* @dev: device upon which the ioctl was received
@ -9162,14 +9222,14 @@ static int __iw_setint_getnone(struct net_device *dev,
WMI_VDEV_PARAM_HE_RANGE_EXT,
set_value, VDEV_CMD);
break;
case WE_SET_PDEV_RESET:
ret = hdd_handle_pdev_reset(adapter, set_value);
break;
default:
{
hdd_err("Invalid sub command %d",
sub_cmd);
hdd_err("Invalid sub command %d", sub_cmd);
ret = -EINVAL;
break;
}
}
EXIT();
free:
qdf_mem_free(sme_config);
@ -13680,6 +13740,10 @@ static const struct iw_priv_args we_private_args[] = {
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "setConcSysPref" },
{WE_SET_PDEV_RESET,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
0, "pdev_reset" },
{WLAN_PRIV_SET_NONE_GET_INT,
0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,