irdma_ieq_check_mpacrc
int irdma_ieq_check_mpacrc(const void *addr, u32 len, u32 val);
status = irdma_ieq_check_mpacrc(txbuf->data, fpdu_len - 4,
ret = irdma_ieq_check_mpacrc(datap, fpdu_len - 4,
int irdma_ieq_check_mpacrc(const void *addr, u32 len, u32 val);