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iwlwifi: add device ID information support by testmode 

Create new tm command to report devce ID information to userspace
- IWL_TM_CMD_APP2DEV_GET_DEVICE_ID

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Hsu, Kenny 2011-12-01 01:12:50 -08:00 committed by Wey-Yi Guy
parent 5ef15ccc64
commit 0bec12b838
2 changed files with 36 additions and 2 deletions
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27
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -77,6 +77,7 @@
#include "iwl-agn.h"
#include "iwl-testmode.h"
#include "iwl-trans.h"
#include "iwl-bus.h"
/* The TLVs used in the gnl message policy between the kernel module and
* user space application. iwl_testmode_gnl_msg_policy is to be carried
@ -112,6 +113,7 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
[IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
};
/*
@ -418,6 +420,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
struct sk_buff *skb;
unsigned char *rsp_data_ptr = NULL;
int status = 0, rsp_data_len = 0;
char buf[32], *ptr = NULL;
unsigned int num, devid;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@ -527,6 +531,28 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
"Error sending msg : %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
bus_get_hw_id(bus(priv), buf, sizeof(buf));
ptr = buf;
strsep(&ptr, ":");
sscanf(strsep(&ptr, ":"), "%x", &num);
sscanf(strsep(&ptr, ":"), "%x", &devid);
IWL_INFO(priv, "Device ID = 0x%04x, SubDevice ID= 0x%04x\n",
num, devid);
devid |= (num << 16);
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;
@ -860,6 +886,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
result = iwl_testmode_driver(hw, tb);
break;

11
drivers/net/wireless/iwlwifi/iwl-testmode.h
View File

@ -119,6 +119,7 @@
*
* @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
* @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
* @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
*
*/
enum iwl_tm_cmd_t {
@ -145,7 +146,8 @@ enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_DUMP_SRAM = 21,
IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
IWL_TM_CMD_MAX = 24,
IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
IWL_TM_CMD_MAX = 25,
};
/*
@ -231,6 +233,10 @@ enum iwl_tm_cmd_t {
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
* IWL_TM_ATTR_FW_VERSION for the uCode version
*
* @IWL_TM_ATTR_DEVICE_ID:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
* IWL_TM_ATTR_DEVICE_ID for the device ID information
*
*/
enum iwl_tm_attr_t {
IWL_TM_ATTR_NOT_APPLICABLE = 0,
@ -252,7 +258,8 @@ enum iwl_tm_attr_t {
IWL_TM_ATTR_SRAM_SIZE = 16,
IWL_TM_ATTR_SRAM_DUMP = 17,
IWL_TM_ATTR_FW_VERSION = 18,
IWL_TM_ATTR_MAX = 19,
IWL_TM_ATTR_DEVICE_ID = 19,
IWL_TM_ATTR_MAX = 20,
};
/* uCode trace buffer */