EIB_WQEBLK_MASK
((blk & EIB_WQEBLK_MASK) << EIB_WQEBLK_SHIFT) |
#define EIB_WQE_BLK(info) (((info) >> EIB_WQEBLK_SHIFT) & EIB_WQEBLK_MASK)