HDR_SZ
if (msg->len != sizeof(*msg) - HDR_SZ) {
head = get_starting_head(shead, HDR_SZ * 2, GET_SF_RESV_SIZE(sf), NULL);
head->size = HDR_SZ;
need_sz = sizeof(struct esr_context) + HDR_SZ;
head = get_starting_head(shead, HDR_SZ, GET_SF_RESV_SIZE(sf), NULL);
head->size = HDR_SZ;
head = get_starting_head(shead, sizeof(struct fpsimd_context) + HDR_SZ,
if (head && resv_sz - offset >= HDR_SZ) {
if (!head || resv_sz < HDR_SZ)
while (offs <= resv_sz - HDR_SZ &&
__u8 *payload = data + HDR_SZ;
__u8 *payload = data + HDR_SZ;