website-struct

Struct: ib_qp_attr

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In 4.18: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In 5.0: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In 5.3: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In 5.4: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In 5.8: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 5.11: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 5.13: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 5.15: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 5.19: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 6.2: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 6.5: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

• In 6.8: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u32 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u32 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
      struct net_device *xmit_slave;
  };
  

Arch

• In arm64: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In armhf: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In ppc64el: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In riscv64: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

Flavor

• In aws: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In azure: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In gcp: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

• In lowlatency: ✅

  struct ib_qp_attr {
      enum ib_qp_state qp_state;
      enum ib_qp_state cur_qp_state;
      enum ib_mtu path_mtu;
      enum ib_mig_state path_mig_state;
      u32 qkey;
      u32 rq_psn;
      u32 sq_psn;
      u32 dest_qp_num;
      int qp_access_flags;
      struct ib_qp_cap cap;
      struct rdma_ah_attr ah_attr;
      struct rdma_ah_attr alt_ah_attr;
      u16 pkey_index;
      u16 alt_pkey_index;
      u8 en_sqd_async_notify;
      u8 sq_draining;
      u8 max_rd_atomic;
      u8 max_dest_rd_atomic;
      u8 min_rnr_timer;
      u8 port_num;
      u8 timeout;
      u8 retry_cnt;
      u8 rnr_retry;
      u8 alt_port_num;
      u8 alt_timeout;
      u32 rate_limit;
  };
  

Differences

Regular

• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct net_device *xmit_slave
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field type changed. u8 port_num ➡️ u32 port_num
  • Field type changed. u8 alt_port_num ➡️ u32 alt_port_num
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅