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Commit 4babc358 authored by Wey-Yi Guy's avatar Wey-Yi Guy
Browse files

iwlagn: add eeprom command to testmode 



Add the capability to dump eeprom through testmode request

Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 7a4e5281

drivers/net/wireless/iwlwifi/iwl-sv-open.c

+26 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/iwlwifi/iwl-testmode.h

+12 −0
Original line number Diff line number Diff line
@@ -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