1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 6712ff6772e7..8296b71aa76f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -549,6 +549,43 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
 	return 0;
 }
 
+static void iwl_drv_set_dump_exclude(struct iwl_drv *drv,
+				     enum iwl_ucode_tlv_type tlv_type,
+				     const void *tlv_data, u32 tlv_len)
+{
+	const struct iwl_fw_dump_exclude *fw = tlv_data;
+	struct iwl_dump_exclude *excl;
+
+	if (tlv_len < sizeof(*fw))
+		return;
+
+	if (tlv_type == IWL_UCODE_TLV_SEC_TABLE_ADDR) {
+		excl = &drv->fw.dump_excl[0];
+
+		/* second time we find this, it's for WoWLAN */
+		if (excl->addr)
+			excl = &drv->fw.dump_excl_wowlan[0];
+	} else if (fw_has_capa(&drv->fw.ucode_capa,
+			       IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG)) {
+		/* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is regular image */
+		excl = &drv->fw.dump_excl[0];
+	} else {
+		/* IWL_UCODE_TLV_D3_KEK_KCK_ADDR is WoWLAN image */
+		excl = &drv->fw.dump_excl_wowlan[0];
+	}
+
+	if (excl->addr)
+		excl++;
+
+	if (excl->addr) {
+		IWL_DEBUG_FW_INFO(drv, "found too many excludes in fw file\n");
+		return;
+	}
+
+	excl->addr = le32_to_cpu(fw->addr) & ~FW_ADDR_CACHE_CONTROL;
+	excl->size = le32_to_cpu(fw->size);
+}
+
 static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				const struct firmware *ucode_raw,
 				struct iwl_firmware_pieces *pieces,
@@ -1165,6 +1202,11 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				return -ENOMEM;
 			drv->fw.phy_integration_ver_len = tlv_len;
 			break;
+		case IWL_UCODE_TLV_SEC_TABLE_ADDR:
+		case IWL_UCODE_TLV_D3_KEK_KCK_ADDR:
+			iwl_drv_set_dump_exclude(drv, tlv_type,
+						 tlv_data, tlv_len);
+			break;
 		default:
 			IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
 			break;