caps->max_qp_dest_rdma  = HNS_ROCE_V2_MAX_QP_DEST_RDMA;
        caps->max_sq_desc_sz    = HNS_ROCE_V2_MAX_SQ_DESC_SZ;
        caps->max_rq_desc_sz    = HNS_ROCE_V2_MAX_RQ_DESC_SZ;
-       caps->max_srq_desc_sz   = HNS_ROCE_V2_MAX_SRQ_DESC_SZ;
        caps->irrl_entry_sz     = HNS_ROCE_V2_IRRL_ENTRY_SZ;
        caps->trrl_entry_sz     = HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ;
        caps->cqc_entry_sz      = HNS_ROCE_V2_CQC_ENTRY_SZ;
        caps->num_other_vectors      = resp_a->num_other_vectors;
        caps->max_sq_desc_sz         = resp_a->max_sq_desc_sz;
        caps->max_rq_desc_sz         = resp_a->max_rq_desc_sz;
-       caps->max_srq_desc_sz        = resp_a->max_srq_desc_sz;
        caps->cqe_sz                 = resp_a->cqe_sz;
 
        caps->mtpt_entry_sz          = resp_b->mtpt_entry_sz;
 
 #define HNS_ROCE_V2_MAX_QP_DEST_RDMA           128
 #define HNS_ROCE_V2_MAX_SQ_DESC_SZ             64
 #define HNS_ROCE_V2_MAX_RQ_DESC_SZ             16
-#define HNS_ROCE_V2_MAX_SRQ_DESC_SZ            64
 #define HNS_ROCE_V2_IRRL_ENTRY_SZ              64
 #define HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ   100
 #define HNS_ROCE_V2_CQC_ENTRY_SZ               64
        u8 num_other_vectors;
        u8 max_sq_desc_sz;
        u8 max_rq_desc_sz;
-       u8 max_srq_desc_sz;
+       u8 rsv1;
        u8 cqe_sz;
 };