website-struct

Struct: ib_port_attr

Status

Regular

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

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      bool grh_required;
  };
  

• In 4.18: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      bool grh_required;
  };
  

• In 5.0: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.3: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.4: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.8: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.11: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.13: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.15: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 5.19: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 6.2: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 6.5: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In 6.8: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      u32 phys_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u16 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

Arch

• In arm64: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In armhf: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In ppc64el: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In riscv64: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

Flavor

• In aws: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In azure: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In gcp: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

• In lowlatency: ✅

  struct ib_port_attr {
      u64 subnet_prefix;
      enum ib_port_state state;
      enum ib_mtu max_mtu;
      enum ib_mtu active_mtu;
      int gid_tbl_len;
      unsigned int ip_gids;
      u32 port_cap_flags;
      u32 max_msg_sz;
      u32 bad_pkey_cntr;
      u32 qkey_viol_cntr;
      u16 pkey_tbl_len;
      u32 sm_lid;
      u32 lid;
      u8 lmc;
      u8 max_vl_num;
      u8 sm_sl;
      u8 subnet_timeout;
      u8 init_type_reply;
      u8 active_width;
      u8 active_speed;
      u8 phys_state;
      u16 port_cap_flags2;
  };
  

Differences

Regular

• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. unsigned int ip_gids
  • Field added. u16 port_cap_flags2
  • Field removed. bool grh_required
• 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. u32 phys_mtu
• Changed between 5.8 and 5.11 ⚠️

  • Field type changed. u8 active_speed ➡️ u16 active_speed
• No changes between 5.11 and 5.13 ✅
• 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 ✅