構造体定義書 VC2010

arbelprm_srq_context_st

構文構文

Little Endian

struct arbelprm_srq_context_st

ファイル名ファイル名

MT25218_PRM.h

構造体情報構造体情報

No. 名称 属性説明
1
arbelprm_srq_context_st  Little Endian
  srqn[0x00018] pseudo_bit_t SRQ number
  log_srq_size[0x00004] pseudo_bit_t Log2 of the Number of WQEs in the Receive Queue.
  state[0x00004] pseudo_bit_t SRQ State:
  l_key[0x00020] pseudo_bit_t memory key (L-Key) to be used to access WQEs.
  srq_db_record_index[0x00020] pseudo_bit_t Index in the UAR Context Table Entry containing the doorbell record for the receive queue.
  usr_page[0x00018] pseudo_bit_t Index (offset) of user page allocated for this SRQ (see "non_privileged Access to the HCA Hardware"). Not valid (reserved) in E
  reserved0[0x00005] pseudo_bit_t  
  log_rq_stride[0x00003] pseudo_bit_t Stride (max WQE size) on the receive queue. WQ entry is 16*(2^log_RQ_stride) bytes.
  wqe_addr_h[0x00020] pseudo_bit_t Bits 63:32 of WQE address (WQE base address)
  reserved1[0x00006] pseudo_bit_t  
  srq_wqe_base_adr_l[0x0001a] pseudo_bit_t While opening (creating) the SRQ, this field should contain the address of first descriptor to be posted.
  pd[0x00018] pseudo_bit_t SRQ protection domain.
  reserved2[0x00008] pseudo_bit_t  
  wqe_cnt[0x00010] pseudo_bit_t WQE count on the SRQ.
  lwm[0x00010] pseudo_bit_t Limit Water Mark - if the LWM is not zero, and the wqe_cnt drops below LWM when a WQE is dequeued from the SRQ, then a SRQ limi
  srq_wqe_counter[0x00010] pseudo_bit_t A 16bits counter that is incremented for each WQE posted to the SQ.
  reserved3[0x00010] pseudo_bit_t  
  reserved4[0x00060] pseudo_bit_t  

See Also

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