From bfa34c332964e90f6222b2ff665990484c22f6f2 Mon Sep 17 00:00:00 2001
From: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Date: Mon, 11 Feb 2019 12:12:08 +0200
Subject: [PATCH] iwlwifi: dbg_ini: enforce always on domain checking
Enforce domain checking before sending host commands and collecting
memory regions. Currently the driver supports always on domain only.
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 65252481a3069..caf860b7afffe 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1711,6 +1711,10 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
if (!reg)
continue;
+ /* currently the driver supports always on domain only */
+ if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
+ continue;
+
type = le32_to_cpu(reg->region_type);
switch (type) {
case IWL_FW_INI_REGION_DEVICE_MEMORY:
@@ -2320,6 +2324,10 @@ static void iwl_fw_dbg_send_hcmd(struct iwl_fw_runtime *fwrt,
.data = { data->data, },
};
+ /* currently the driver supports always on domain only */
+ if (le32_to_cpu(hcmd_tlv->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
+ return;
+
iwl_trans_send_cmd(fwrt->trans, &hcmd);
}
--
2.30.2