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-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h17
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/img.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c18
3 files changed, 40 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 2faec36f3d76..b0671e16e1ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -142,6 +142,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_FW_DBG_DEST = 38,
IWL_UCODE_TLV_FW_DBG_CONF = 39,
IWL_UCODE_TLV_FW_DBG_TRIGGER = 40,
+ IWL_UCODE_TLV_CMD_VERSIONS = 48,
IWL_UCODE_TLV_FW_GSCAN_CAPA = 50,
IWL_UCODE_TLV_FW_MEM_SEG = 51,
IWL_UCODE_TLV_IML = 52,
@@ -943,4 +944,20 @@ struct iwl_fw_dbg_conf_tlv {
struct iwl_fw_dbg_conf_hcmd hcmd;
} __packed;
+#define IWL_FW_CMD_VER_UNKNOWN 99
+
+/**
+ * struct iwl_fw_cmd_version - firmware command version entry
+ * @cmd: command ID
+ * @group: group ID
+ * @cmd_ver: command version
+ * @notif_ver: notification version
+ */
+struct iwl_fw_cmd_version {
+ u8 cmd;
+ u8 group;
+ u8 cmd_ver;
+ u8 notif_ver;
+} __packed;
+
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index f4c5a4d73206..18ca5f152be6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -8,7 +8,7 @@
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -109,6 +109,9 @@ struct iwl_ucode_capabilities {
u32 error_log_size;
unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
+
+ const struct iwl_fw_cmd_version *cmd_versions;
+ u32 n_cmd_versions;
};
static inline bool
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 1ad739bace0f..852d3cbfc719 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -179,6 +179,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg.trigger_tlv[i]);
kfree(drv->fw.dbg.mem_tlv);
kfree(drv->fw.iml);
+ kfree(drv->fw.ucode_capa.cmd_versions);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -1144,6 +1145,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (iwlwifi_mod_params.enable_ini)
iwl_fw_dbg_copy_tlv(drv->trans, tlv, false);
break;
+ case IWL_UCODE_TLV_CMD_VERSIONS:
+ if (tlv_len % sizeof(struct iwl_fw_cmd_version)) {
+ IWL_ERR(drv,
+ "Invalid length for command versions: %u\n",
+ tlv_len);
+ tlv_len /= sizeof(struct iwl_fw_cmd_version);
+ tlv_len *= sizeof(struct iwl_fw_cmd_version);
+ }
+ if (WARN_ON(capa->cmd_versions))
+ return -EINVAL;
+ capa->cmd_versions = kmemdup(tlv_data, tlv_len,
+ GFP_KERNEL);
+ if (!capa->cmd_versions)
+ return -ENOMEM;
+ capa->n_cmd_versions =
+ tlv_len / sizeof(struct iwl_fw_cmd_version);
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;