ERDMA_MAX_PKEYS
attr->pkey_index >= ERDMA_MAX_PKEYS)
if (index >= ERDMA_MAX_PKEYS)
attr->max_pkeys = ERDMA_MAX_PKEYS;
attr->pkey_tbl_len = ERDMA_MAX_PKEYS;
port_immutable->pkey_tbl_len = ERDMA_MAX_PKEYS;