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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>
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parent
5ef15ccc64
commit
0bec12b838
2 changed files with 36 additions and 2 deletions
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@ -77,6 +77,7 @@
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#include "iwl-agn.h"
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#include "iwl-testmode.h"
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#include "iwl-trans.h"
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#include "iwl-bus.h"
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/* The TLVs used in the gnl message policy between the kernel module and
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* user space application. iwl_testmode_gnl_msg_policy is to be carried
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@ -112,6 +113,7 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
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[IWL_TM_ATTR_SRAM_DUMP] = { .type = NLA_UNSPEC, },
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[IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
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[IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
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};
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/*
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@ -418,6 +420,8 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
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struct sk_buff *skb;
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unsigned char *rsp_data_ptr = NULL;
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int status = 0, rsp_data_len = 0;
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char buf[32], *ptr = NULL;
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unsigned int num, devid;
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switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
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case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
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@ -527,6 +531,28 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
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"Error sending msg : %d\n", status);
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break;
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case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
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bus_get_hw_id(bus(priv), buf, sizeof(buf));
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ptr = buf;
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strsep(&ptr, ":");
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sscanf(strsep(&ptr, ":"), "%x", &num);
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sscanf(strsep(&ptr, ":"), "%x", &devid);
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IWL_INFO(priv, "Device ID = 0x%04x, SubDevice ID= 0x%04x\n",
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num, devid);
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devid |= (num << 16);
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skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
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if (!skb) {
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IWL_DEBUG_INFO(priv, "Error allocating memory\n");
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return -ENOMEM;
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}
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NLA_PUT_U32(skb, IWL_TM_ATTR_DEVICE_ID, devid);
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status = cfg80211_testmode_reply(skb);
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if (status < 0)
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IWL_DEBUG_INFO(priv,
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"Error sending msg : %d\n", status);
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break;
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default:
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IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
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return -ENOSYS;
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@ -860,6 +886,7 @@ int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
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case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
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case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
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case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
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case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
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IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
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result = iwl_testmode_driver(hw, tb);
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break;
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@ -119,6 +119,7 @@
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*
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* @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
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* @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
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* @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
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*
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*/
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enum iwl_tm_cmd_t {
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@ -145,7 +146,8 @@ enum iwl_tm_cmd_t {
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IWL_TM_CMD_APP2DEV_DUMP_SRAM = 21,
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IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
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IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
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IWL_TM_CMD_MAX = 24,
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IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
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IWL_TM_CMD_MAX = 25,
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};
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/*
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@ -231,6 +233,10 @@ enum iwl_tm_cmd_t {
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* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
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* IWL_TM_ATTR_FW_VERSION for the uCode version
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*
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* @IWL_TM_ATTR_DEVICE_ID:
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* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
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* IWL_TM_ATTR_DEVICE_ID for the device ID information
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*
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*/
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enum iwl_tm_attr_t {
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IWL_TM_ATTR_NOT_APPLICABLE = 0,
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@ -252,7 +258,8 @@ enum iwl_tm_attr_t {
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IWL_TM_ATTR_SRAM_SIZE = 16,
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IWL_TM_ATTR_SRAM_DUMP = 17,
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IWL_TM_ATTR_FW_VERSION = 18,
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IWL_TM_ATTR_MAX = 19,
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IWL_TM_ATTR_DEVICE_ID = 19,
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IWL_TM_ATTR_MAX = 20,
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};
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/* uCode trace buffer */
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