DepSurf

Struct: `mptcp_sock`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️

In 5.8: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 ack_seq;
    atomic64_t snd_una;
    long unsigned int timer_ival;
    u32 token;
    long unsigned int flags;
    bool can_ack;
    spinlock_t join_list_lock;
    struct work_struct work;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct list_head join_list;
    struct skb_ext *cached_ext;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
};

In 5.11: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 snd_nxt;
    u64 ack_seq;
    u64 rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    int wmem_reserved;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_pending;
    int rmem_released;
    long unsigned int flags;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    spinlock_t join_list_lock;
    struct sock *ack_hint;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct sk_buff_head skb_tx_cache;
    int tx_pending_data;
    int size_goal_cache;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
};

In 5.13: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 snd_nxt;
    u64 ack_seq;
    u64 rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    int wmem_reserved;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    spinlock_t join_list_lock;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct sk_buff_head skb_tx_cache;
    int tx_pending_data;
    int size_goal_cache;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
    u32 setsockopt_seq;
    char ca_name[16];
};

In 5.15: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 snd_nxt;
    u64 ack_seq;
    u64 rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    int wmem_reserved;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 recovery_snd_nxt;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    bool recovery;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    bool csum_enabled;
    spinlock_t join_list_lock;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    int tx_pending_data;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
    u32 setsockopt_seq;
    char ca_name[16];
};

In 5.19: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 snd_nxt;
    u64 ack_seq;
    atomic64_t rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    int rmem_fwd_alloc;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 recovery_snd_nxt;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    long unsigned int cb_flags;
    long unsigned int push_pending;
    bool recovery;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    bool csum_enabled;
    bool allow_infinite_fallback;
    u8 recvmsg_inq;
    u8 cork;
    u8 nodelay;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
    u32 setsockopt_seq;
    char ca_name[16];
    struct mptcp_sock *dl_next;
};

In 6.2: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 snd_nxt;
    u64 ack_seq;
    atomic64_t rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    int rmem_fwd_alloc;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 recovery_snd_nxt;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    long unsigned int cb_flags;
    long unsigned int push_pending;
    bool recovery;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    bool csum_enabled;
    bool allow_infinite_fallback;
    u8 mpc_endpoint_id;
    u8 recvmsg_inq;
    u8 cork;
    u8 nodelay;
    u8 fastopening;
    int connect_flags;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
    u32 setsockopt_seq;
    char ca_name[16];
    struct mptcp_sock *dl_next;
};

In 6.5: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 bytes_sent;
    u64 snd_nxt;
    u64 bytes_received;
    u64 ack_seq;
    atomic64_t rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    u64 bytes_retrans;
    int rmem_fwd_alloc;
    struct sock *last_snd;
    int snd_burst;
    int old_wspace;
    u64 recovery_snd_nxt;
    u64 bytes_acked;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    long unsigned int cb_flags;
    long unsigned int push_pending;
    bool recovery;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    bool csum_enabled;
    bool allow_infinite_fallback;
    u8 mpc_endpoint_id;
    u8 recvmsg_inq;
    u8 cork;
    u8 nodelay;
    u8 fastopening;
    u8 in_accept_queue;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct socket *subflow;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct (anon) rcvq_space;
    u32 subflow_id;
    u32 setsockopt_seq;
    char ca_name[16];
};

In 6.8: ✅

struct mptcp_sock {
    struct inet_connection_sock sk;
    u64 local_key;
    u64 remote_key;
    u64 write_seq;
    u64 bytes_sent;
    u64 snd_nxt;
    u64 bytes_received;
    u64 ack_seq;
    atomic64_t rcv_wnd_sent;
    u64 rcv_data_fin_seq;
    u64 bytes_retrans;
    u64 bytes_consumed;
    int rmem_fwd_alloc;
    int snd_burst;
    int old_wspace;
    u64 recovery_snd_nxt;
    u64 bytes_acked;
    u64 snd_una;
    u64 wnd_end;
    long unsigned int timer_ival;
    u32 token;
    int rmem_released;
    long unsigned int flags;
    long unsigned int cb_flags;
    bool recovery;
    bool can_ack;
    bool fully_established;
    bool rcv_data_fin;
    bool snd_data_fin_enable;
    bool rcv_fastclose;
    bool use_64bit_ack;
    bool csum_enabled;
    bool allow_infinite_fallback;
    u8 pending_state;
    u8 mpc_endpoint_id;
    u8 recvmsg_inq;
    u8 cork;
    u8 nodelay;
    u8 fastopening;
    u8 in_accept_queue;
    u8 free_first;
    u8 rcvspace_init;
    struct work_struct work;
    struct sk_buff *ooo_last_skb;
    struct rb_root out_of_order_queue;
    struct sk_buff_head receive_queue;
    struct list_head conn_list;
    struct list_head rtx_queue;
    struct mptcp_data_frag *first_pending;
    struct list_head join_list;
    struct sock *first;
    struct mptcp_pm_data pm;
    struct mptcp_sched_ops *sched;
    struct (anon) rcvq_space;
    u8 scaling_ratio;
    u32 subflow_id;
    u32 setsockopt_seq;
    char ca_name[16];
};

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

Changed between 5.8 and 5.11 ⚠️
- Field added. u64 snd_nxt
- Field added. u64 rcv_wnd_sent
- Field added. u64 rcv_data_fin_seq
- Field added. int wmem_reserved
- Field added. struct sock *last_snd
- Field added. int snd_burst
- Field added. int old_wspace
- Field added. u64 wnd_end
- Field added. int rmem_pending
- Field added. int rmem_released
- Field added. bool fully_established
- Field added. bool rcv_data_fin
- Field added. bool snd_data_fin_enable
- Field added. bool rcv_fastclose
- Field added. bool use_64bit_ack
- Field added. struct sock *ack_hint
- Field added. struct sk_buff *ooo_last_skb
- Field added. struct rb_root out_of_order_queue
- Field added. struct sk_buff_head receive_queue
- Field added. struct sk_buff_head skb_tx_cache
- Field added. int tx_pending_data
- Field added. int size_goal_cache
- Field added. struct mptcp_data_frag *first_pending
- Field added. struct (anon) rcvq_space
- Field removed. struct skb_ext *cached_ext
- Field type changed. atomic64_t snd_una ➡️ u64 snd_una
Changed between 5.11 and 5.13 ⚠️
- Field added. u32 setsockopt_seq
- Field added. char ca_name[16]
- Field removed. int rmem_pending
- Field removed. struct sock *ack_hint
Changed between 5.13 and 5.15 ⚠️
- Field added. u64 recovery_snd_nxt
- Field added. bool recovery
- Field added. bool csum_enabled
- Field removed. struct sk_buff_head skb_tx_cache
- Field removed. int size_goal_cache
Changed between 5.15 and 5.19 ⚠️
- Field added. int rmem_fwd_alloc
- Field added. long unsigned int cb_flags
- Field added. long unsigned int push_pending
- Field added. bool allow_infinite_fallback
- Field added. u8 recvmsg_inq
- Field added. u8 cork
- Field added. u8 nodelay
- Field added. struct mptcp_sock *dl_next
- Field removed. int wmem_reserved
- Field removed. spinlock_t join_list_lock
- Field removed. int tx_pending_data
- Field type changed. u64 rcv_wnd_sent ➡️ atomic64_t rcv_wnd_sent
Changed between 5.19 and 6.2 ⚠️
- Field added. u8 mpc_endpoint_id
- Field added. u8 fastopening
- Field added. int connect_flags
Changed between 6.2 and 6.5 ⚠️
- Field added. u64 bytes_sent
- Field added. u64 bytes_received
- Field added. u64 bytes_retrans
- Field added. u64 bytes_acked
- Field added. u8 in_accept_queue
- Field added. u32 subflow_id
- Field removed. int connect_flags
- Field removed. struct mptcp_sock *dl_next
Changed between 6.5 and 6.8 ⚠️
- Field added. u64 bytes_consumed
- Field added. u8 pending_state
- Field added. u8 free_first
- Field added. u8 rcvspace_init
- Field added. struct mptcp_sched_ops *sched
- Field added. u8 scaling_ratio
- Field removed. struct sock *last_snd
- Field removed. long unsigned int push_pending
- Field removed. struct socket *subflow

DepSurf

Struct: mptcp_sock

Status

Differences

Struct: `mptcp_sock`