static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
{
struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
u32 api_ver, hdr_size, build;
char buildstr[25];
const u8 *src;
drv->fw.ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(drv->fw.ucode_ver);
switch (api_ver) {
default:
hdr_size = 28;
if (ucode_raw->size < hdr_size) {
IWL_ERR(drv, "File size too small!\n");
return -EINVAL;
}
build = le32_to_cpu(ucode->u.v2.build);
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.init_data_size));
src = ucode->u.v2.data;
break;
case 0:
case 1:
case 2:
hdr_size = 24;
if (ucode_raw->size < hdr_size) {
IWL_ERR(drv, "File size too small!\n");
return -EINVAL;
}
build = 0;
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.init_data_size));
src = ucode->u.v1.data;
break;
}
if (build)
sprintf(buildstr, " build %u%s", build,
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
buildstr);
if (ucode_raw->size != hdr_size +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) {
IWL_ERR(drv,
"uCode file size %d does not match expected size\n",
(int)ucode_raw->size);
return -EINVAL;
}
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
return 0;
}
static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces,
struct iwl_ucode_capabilities *capa)
{
struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
int wanted_alternative = iwlagn_mod_params.wanted_ucode_alternative;
int tmp;
u64 alternatives;
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
const u8 *tlv_data;
char buildstr[25];
u32 build;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
return -EINVAL;
}
if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) {
IWL_ERR(drv, "invalid uCode magic: 0X%x\n",
le32_to_cpu(ucode->magic));
return -EINVAL;
}
alternatives = le64_to_cpu(ucode->alternatives);
tmp = wanted_alternative;
if (wanted_alternative > 63)
wanted_alternative = 63;
while (wanted_alternative && !(alternatives & BIT(wanted_alternative)))
wanted_alternative--;
if (wanted_alternative && wanted_alternative != tmp)
IWL_WARN(drv,
"uCode alternative %d not available, choosing %d\n",
tmp, wanted_alternative);
drv->fw.ucode_ver = le32_to_cpu(ucode->ver);
build = le32_to_cpu(ucode->build);
if (build)
sprintf(buildstr, " build %u%s", build,
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
buildstr);
data = ucode->data;
len -= sizeof(*ucode);
while (len >= sizeof(*tlv)) {
u16 tlv_alt;
len -= sizeof(*tlv);
tlv = (void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le16_to_cpu(tlv->type);
tlv_alt = le16_to_cpu(tlv->alternative);
tlv_data = tlv->data;
if (len < tlv_len) {
IWL_ERR(drv, "invalid TLV len: %zd/%u\n",
len, tlv_len);
return -EINVAL;
}
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
if (tlv_alt != 0 && tlv_alt != wanted_alternative)
continue;
switch (tlv_type) {
case IWL_UCODE_TLV_INST:
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_DATA:
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT:
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT_DATA:
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_BOOT:
IWL_ERR(drv, "Found unexpected BOOT ucode\n");
break;
case IWL_UCODE_TLV_PROBE_MAX_LEN:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_PAN:
if (tlv_len)
goto invalid_tlv_len;
capa->flags |= IWL_UCODE_TLV_FLAGS_PAN;
break;
case IWL_UCODE_TLV_FLAGS:
if (tlv_len < sizeof(u32))
goto invalid_tlv_len;
if (tlv_len % sizeof(u32))
goto invalid_tlv_len;
capa->flags = le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
if (tlv_len)
goto invalid_tlv_len;
drv->fw.enhance_sensitivity_table = true;
break;
case IWL_UCODE_TLV_WOWLAN_INST:
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_WOWLAN_DATA:
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->standard_phy_calibration_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_DEF_CALIB:
if (tlv_len != sizeof(struct iwl_tlv_calib_data))
goto invalid_tlv_len;
if (iwl_set_default_calib(drv, tlv_data))
goto tlv_error;
break;
case IWL_UCODE_TLV_PHY_SKU:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
}
}
if (len) {
IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len);
iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len);
return -EINVAL;
}
return 0;
invalid_tlv_len:
IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
tlv_error:
iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len);
return -EINVAL;
}
static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces,
struct iwl_ucode_capabilities *capa)
{
struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
struct iwl_ucode_tlv *tlv;
size_t len = ucode_raw->size;
const u8 *data;
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
const u8 *tlv_data;
char buildstr[25];
u32 build;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
return -EINVAL;
}
if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) {
IWL_ERR(drv, "invalid uCode magic: 0X%x\n",
le32_to_cpu(ucode->magic));
return -EINVAL;
}
drv->fw.ucode_ver = le32_to_cpu(ucode->ver);
build = le32_to_cpu(ucode->build);
if (build)
sprintf(buildstr, " build %u%s", build,
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(drv->fw.fw_version,
sizeof(drv->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(drv->fw.ucode_ver),
IWL_UCODE_MINOR(drv->fw.ucode_ver),
IWL_UCODE_API(drv->fw.ucode_ver),
IWL_UCODE_SERIAL(drv->fw.ucode_ver),
buildstr);
data = ucode->data;
len -= sizeof(*ucode);
while (len >= sizeof(*tlv)) {
len -= sizeof(*tlv);
tlv = (void *)data;
tlv_len = le32_to_cpu(tlv->length);
tlv_type = le32_to_cpu(tlv->type);
tlv_data = tlv->data;
if (len < tlv_len) {
IWL_ERR(drv, "invalid TLV len: %zd/%u\n",
len, tlv_len);
return -EINVAL;
}
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
switch (tlv_type) {
case IWL_UCODE_TLV_INST:
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_DATA:
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT:
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT_DATA:
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_BOOT:
IWL_ERR(drv, "Found unexpected BOOT ucode\n");
break;
case IWL_UCODE_TLV_PROBE_MAX_LEN:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->max_probe_length =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_PAN:
if (tlv_len)
goto invalid_tlv_len;
capa->flags |= IWL_UCODE_TLV_FLAGS_PAN;
break;
case IWL_UCODE_TLV_FLAGS:
/* must be at least one u32 */
if (tlv_len < sizeof(u32))
goto invalid_tlv_len;
/* and a proper number of u32s */
if (tlv_len % sizeof(u32))
goto invalid_tlv_len;
/*
* This driver only reads the first u32 as
* right now no more features are defined,
* if that changes then either the driver
* will not work with the new firmware, or
* it'll not take advantage of new features.
*/
capa->flags = le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_INIT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->init_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_evtlog_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_RUNT_ERRLOG_PTR:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
pieces->inst_errlog_ptr =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_ENHANCE_SENS_TBL:
if (tlv_len)
goto invalid_tlv_len;
drv->fw.enhance_sensitivity_table = true;
break;
case IWL_UCODE_TLV_WOWLAN_INST:
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_WOWLAN_DATA:
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
capa->standard_phy_calibration_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_DEF_CALIB:
if (tlv_len != sizeof(struct iwl_tlv_calib_data))
goto invalid_tlv_len;
if (iwl_set_default_calib(drv, tlv_data))
goto tlv_error;
break;
case IWL_UCODE_TLV_PHY_SKU:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
}
}
if (len) {
IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len);
iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len);
return -EINVAL;
}
return 0;
invalid_tlv_len:
IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
tlv_error:
iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len);
return -EINVAL;
}
