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iwlwifi: add testmode cmd IWL_TM_CMD_APP2DEV_GET_FW_INFO

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Add new testmode command IWL_TM_CMD_APP2DEV_GET_FW_INFO for
reporting the following information of existing loaded uCode image.
+ uCode type
+ Instruction section size
+ Data section size

Signed-off-by: Kenny Hsu <kenny.hsu@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kenny Hsu 2012-01-06 13:16:32 -08:00 committed by John W. Linville
parent 907781b5c4
commit 668bd6a81b
2 changed files with 57 additions and 3 deletions
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41
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -115,6 +115,9 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
[IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
[IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, },
[IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, },
[IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, },
};
/*
@ -422,7 +425,7 @@ 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;
u32 devid;
u32 devid, inst_size = 0, data_size = 0;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@ -548,6 +551,41 @@ 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_FW_INFO:
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
if (!skb) {
IWL_DEBUG_INFO(priv, "Error allocating memory\n");
return -ENOMEM;
}
switch (priv->shrd->ucode_type) {
case IWL_UCODE_REGULAR:
inst_size = trans(priv)->ucode_rt.code.len;
data_size = trans(priv)->ucode_rt.data.len;
break;
case IWL_UCODE_INIT:
inst_size = trans(priv)->ucode_init.code.len;
data_size = trans(priv)->ucode_init.data.len;
break;
case IWL_UCODE_WOWLAN:
inst_size = trans(priv)->ucode_wowlan.code.len;
data_size = trans(priv)->ucode_wowlan.data.len;
break;
case IWL_UCODE_NONE:
IWL_DEBUG_INFO(priv, "The uCode has not been loaded\n");
break;
default:
IWL_DEBUG_INFO(priv, "Unsupported uCode type\n");
break;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type);
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size);
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size);
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;
@ -881,6 +919,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
result = iwl_testmode_driver(hw, tb);
break;

19
drivers/net/wireless/iwlwifi/iwl-testmode.h
View File

@ -120,6 +120,8 @@
* @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
* @IWL_TM_CMD_APP2DEV_GET_FW_INFO:
* retrieve informration of existing loaded uCode image
*
*/
enum iwl_tm_cmd_t {
@ -147,7 +149,8 @@ enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
IWL_TM_CMD_MAX = 25,
IWL_TM_CMD_APP2DEV_GET_FW_INFO = 25,
IWL_TM_CMD_MAX = 26,
};
/*
@ -237,6 +240,15 @@ enum iwl_tm_cmd_t {
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
* IWL_TM_ATTR_DEVICE_ID for the device ID information
*
* @IWL_TM_ATTR_FW_TYPE:
* @IWL_TM_ATTR_FW_INST_SIZE:
* @IWL_TM_ATTR_FW_DATA_SIZE:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_INFO,
* The mandatory fields are:
* IWL_TM_ATTR_FW_TYPE for the uCode type (INIT/RUNTIME/...)
* IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section
* IWL_TM_ATTR_FW_DATA_SIZE for the size of data section
*
*/
enum iwl_tm_attr_t {
IWL_TM_ATTR_NOT_APPLICABLE = 0,
@ -259,7 +271,10 @@ enum iwl_tm_attr_t {
IWL_TM_ATTR_SRAM_DUMP = 17,
IWL_TM_ATTR_FW_VERSION = 18,
IWL_TM_ATTR_DEVICE_ID = 19,
IWL_TM_ATTR_MAX = 20,
IWL_TM_ATTR_FW_TYPE = 20,
IWL_TM_ATTR_FW_INST_SIZE = 21,
IWL_TM_ATTR_FW_DATA_SIZE = 22,
IWL_TM_ATTR_MAX = 23,
};
/* uCode trace buffer */