wdc_vul_sn840_fw_act_hdr_t
wdc_vul_sn840_fw_act_hdr_t hdr;
if (len < sizeof (wdc_vul_sn840_fw_act_hdr_t)) {
.nlpi_len = sizeof (wdc_vul_sn840_fw_act_hdr_t),
CTASSERT(sizeof (wdc_vul_sn840_fw_act_hdr_t) == 16);