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iwlagn: add eeprom command to testmode

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Add the capability to dump eeprom through testmode request

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Wey-Yi Guy 2011-05-03 18:05:12 -07:00
parent 7a4e5281d1
commit 4babc358c0
2 changed files with 38 additions and 0 deletions
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26
drivers/net/wireless/iwlwifi/iwl-sv-open.c
View File

@ -98,6 +98,8 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
[IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_TRACE_DATA] = { .type = NLA_UNSPEC, },
@ -418,6 +420,29 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
"Error starting the device: %d\n", status);
break;
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
if (priv->eeprom) {
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
priv->cfg->base_params->eeprom_size + 20);
if (!skb) {
IWL_DEBUG_INFO(priv,
"Error allocating memory\n");
return -ENOMEM;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
IWL_TM_CMD_DEV2APP_EEPROM_RSP);
NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
priv->cfg->base_params->eeprom_size,
priv->eeprom);
status = cfg80211_testmode_reply(skb);
if (status < 0)
IWL_DEBUG_INFO(priv,
"Error sending msg : %d\n",
status);
} else
return -EFAULT;
break;
default:
IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
return -ENOSYS;
@ -581,6 +606,7 @@ int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
case IWL_TM_CMD_APP2DEV_GET_EEPROM:
IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
result = iwl_testmode_driver(hw, tb);
break;

12
drivers/net/wireless/iwlwifi/iwl-testmode.h
View File

@ -88,6 +88,7 @@ enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_LOAD_INIT_FW,
IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB,
IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW,
IWL_TM_CMD_APP2DEV_GET_EEPROM,
/* if there is other new command for the driver layer operation,
* append them here */
@ -103,6 +104,11 @@ enum iwl_tm_cmd_t {
/* commands from kernel space to multicast the spontaneous messages
* to user application */
IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
/* commands from kernel space to carry the eeprom response
* to user application */
IWL_TM_CMD_DEV2APP_EEPROM_RSP,
IWL_TM_CMD_MAX,
};
@ -148,6 +154,12 @@ enum iwl_tm_attr_t {
* application */
IWL_TM_ATTR_UCODE_RX_PKT,
/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
* The mandatory fields are:
* IWL_TM_ATTR_EEPROM for the data content responging to the user
* application */
IWL_TM_ATTR_EEPROM,
/* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
* The mandatory fields are:
* IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address