Add the capability to dump eeprom through testmode request
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-sv-open.c | 26 ++++++++++++++++++++++++++
drivers/net/wireless/iwlwifi/iwl-testmode.h | 12 ++++++++++++
2 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
index b778c3f..e77ccaa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c
@@ -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;
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index 34634ec..4171d29 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -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
--
1.7.0.4
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