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/openbmc/linux/net/mptcp/
H A Dsockopt.c79 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_sol_socket_sync_intval() local
80 bool slow = lock_sock_fast(ssk); in mptcp_sol_socket_sync_intval()
84 sock_valbool_flag(ssk, SOCK_DBG, !!val); in mptcp_sol_socket_sync_intval()
87 if (ssk->sk_prot->keepalive) in mptcp_sol_socket_sync_intval()
88 ssk->sk_prot->keepalive(ssk, !!val); in mptcp_sol_socket_sync_intval()
89 sock_valbool_flag(ssk, SOCK_KEEPOPEN, !!val); in mptcp_sol_socket_sync_intval()
92 ssk->sk_priority = val; in mptcp_sol_socket_sync_intval()
96 ssk->sk_userlocks |= SOCK_SNDBUF_LOCK; in mptcp_sol_socket_sync_intval()
97 WRITE_ONCE(ssk->sk_sndbuf, sk->sk_sndbuf); in mptcp_sol_socket_sync_intval()
98 mptcp_subflow_ctx(ssk)->cached_sndbuf = sk->sk_sndbuf; in mptcp_sol_socket_sync_intval()
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H A Dprotocol.c323 static bool mptcp_rmem_schedule(struct sock *sk, struct sock *ssk, int size) in mptcp_rmem_schedule() argument
341 static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk, in __mptcp_move_skb() argument
345 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in __mptcp_move_skb()
350 __skb_unlink(skb, &ssk->sk_receive_queue); in __mptcp_move_skb()
356 if (!mptcp_rmem_schedule(sk, ssk, skb->truesize)) { in __mptcp_move_skb()
487 const struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_timeout_from_subflow() local
489 return inet_csk(ssk)->icsk_pending && !subflow->stale_count ? in mptcp_timeout_from_subflow()
490 inet_csk(ssk)->icsk_timeout - jiffies : 0; in mptcp_timeout_from_subflow()
503 static inline bool tcp_can_send_ack(const struct sock *ssk) in tcp_can_send_ack() argument
505 return !((1 << inet_sk_state_load(ssk)) & in tcp_can_send_ack()
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H A Dsubflow.c31 static void mptcp_subflow_ops_undo_override(struct sock *ssk);
410 void mptcp_subflow_reset(struct sock *ssk) in mptcp_subflow_reset() argument
412 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_subflow_reset()
418 if (ssk->sk_state == TCP_CLOSE) in mptcp_subflow_reset()
424 tcp_send_active_reset(ssk, GFP_ATOMIC); in mptcp_subflow_reset()
425 tcp_done(ssk); in mptcp_subflow_reset()
441 struct sock *ssk = msk->first; in __mptcp_sync_state() local
443 subflow = mptcp_subflow_ctx(ssk); in __mptcp_sync_state()
444 __mptcp_propagate_sndbuf(sk, ssk); in __mptcp_sync_state()
446 mptcp_rcv_space_init(msk, ssk); in __mptcp_sync_state()
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H A Dprotocol.h586 void mptcp_subflow_process_delegated(struct sock *ssk, long actions);
643 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
644 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
646 void __mptcp_subflow_send_ack(struct sock *ssk);
647 void mptcp_subflow_reset(struct sock *ssk);
648 void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
706 static inline bool __tcp_can_send(const struct sock *ssk) in __tcp_can_send() argument
709 return ((1 << inet_sk_state_load(ssk)) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)); in __tcp_can_send()
725 void mptcp_subflow_drop_ctx(struct sock *ssk);
745 struct sock *ssk,
842 __mptcp_propagate_sndbuf(struct sock * sk,struct sock * ssk) __mptcp_propagate_sndbuf() argument
855 mptcp_propagate_sndbuf(struct sock * sk,struct sock * ssk) mptcp_propagate_sndbuf() argument
1109 mptcp_do_fallback(struct sock * ssk) mptcp_do_fallback() argument
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H A Dpm_netlink.c140 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in lookup_subflow_by_daddr() local
142 if (!((1 << inet_sk_state_load(ssk)) & in lookup_subflow_by_daddr()
146 remote_address((struct sock_common *)ssk, &cur); in lookup_subflow_by_daddr()
425 struct sock *sk = (struct sock *)msk, *ssk; in fill_remote_addresses_vec() local
458 ssk = mptcp_subflow_tcp_sock(subflow); in fill_remote_addresses_vec()
459 remote_address((struct sock_common *)ssk, &addrs[i]); in fill_remote_addresses_vec()
487 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in __mptcp_pm_send_ack() local
493 slow = lock_sock_fast(ssk); in __mptcp_pm_send_ack()
499 __mptcp_subflow_send_ack(ssk); in __mptcp_pm_send_ack()
500 unlock_sock_fast(ssk, slow); in __mptcp_pm_send_ack()
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H A Dfastopen.c12 struct sock *sk, *ssk; in mptcp_fastopen_subflow_synack_set_params() local
22 ssk = subflow->tcp_sock; in mptcp_fastopen_subflow_synack_set_params()
24 tp = tcp_sk(ssk); in mptcp_fastopen_subflow_synack_set_params()
28 skb = skb_peek(&ssk->sk_receive_queue); in mptcp_fastopen_subflow_synack_set_params()
33 __skb_unlink(skb, &ssk->sk_receive_queue); in mptcp_fastopen_subflow_synack_set_params()
H A Dpm.c66 void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side) in mptcp_pm_new_connection() argument
73 mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); in mptcp_pm_new_connection()
128 void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk) in mptcp_pm_fully_established() argument
152 mptcp_event(MPTCP_EVENT_ESTABLISHED, msk, ssk, GFP_ATOMIC); in mptcp_pm_fully_established()
177 void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk, in mptcp_pm_subflow_check_next() argument
209 void mptcp_pm_add_addr_received(const struct sock *ssk, in mptcp_pm_add_addr_received() argument
212 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_add_addr_received()
219 mptcp_event_addr_announced(ssk, addr); in mptcp_pm_add_addr_received()
286 void mptcp_pm_mp_prio_received(struct sock *ssk, u8 bkup) in mptcp_pm_mp_prio_received() argument
288 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_mp_prio_received()
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H A Dpm_userspace.c440 struct sock *ssk; in mptcp_nl_find_ssk() local
442 ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_nl_find_ssk()
444 if (local->family != ssk->sk_family) in mptcp_nl_find_ssk()
447 issk = inet_sk(ssk); in mptcp_nl_find_ssk()
449 switch (ssk->sk_family) { in mptcp_nl_find_ssk()
457 const struct ipv6_pinfo *pinfo = inet6_sk(ssk); in mptcp_nl_find_ssk()
460 !ipv6_addr_equal(&remote->addr6, &ssk->sk_v6_daddr)) in mptcp_nl_find_ssk()
471 return ssk; in mptcp_nl_find_ssk()
485 struct sock *sk, *ssk; in mptcp_nl_cmd_sf_destroy() local
543 ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r); in mptcp_nl_cmd_sf_destroy()
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H A Dsched.c22 struct sock *ssk; in mptcp_sched_default_get_subflow() local
24 ssk = data->reinject ? mptcp_subflow_get_retrans(msk) : in mptcp_sched_default_get_subflow()
26 if (!ssk) in mptcp_sched_default_get_subflow()
29 mptcp_subflow_set_scheduled(mptcp_subflow_ctx(ssk), true); in mptcp_sched_default_get_subflow()
H A Doptions.c928 static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, in check_fully_established() argument
945 tcp_send_ack(ssk); in check_fully_established()
981 mptcp_do_fallback(ssk); in check_fully_established()
1007 clear_3rdack_retransmission(ssk); in check_fully_established()
1010 mptcp_pm_fully_established(msk, ssk); in check_fully_established()
1015 mptcp_subflow_reset(ssk); in check_fully_established()
1042 struct sock *ssk, in ack_update_msk() argument
1062 new_wnd_end = new_snd_una + tcp_sk(ssk)->snd_wnd; in ack_update_msk()
1069 __mptcp_check_push(sk, ssk); in ack_update_msk()
1256 const struct sock *ssk = (const struct sock *)tp; in mptcp_set_rwin() local
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H A Dtoken.c151 int mptcp_token_new_connect(struct sock *ssk) in mptcp_token_new_connect() argument
153 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_token_new_connect()
173 ssk, subflow->local_key, subflow->token, subflow->idsn); in mptcp_token_new_connect()
/openbmc/linux/include/trace/events/
H A Dmptcp.h34 struct sock *ssk;
44 ssk = mptcp_subflow_tcp_sock(subflow);
45 if (ssk && sk_fullsock(ssk)) {
46 __entry->snd_wnd = tcp_sk(ssk)->snd_wnd;
47 __entry->pace = ssk->sk_pacing_rate;
53 if (ssk && sk_fullsock(ssk) && __entry->pace)
54 __entry->ratio = div_u64((u64)ssk->sk_wmem_queued << 32, __entry->pace);
/openbmc/linux/include/linux/
H A Dnetlink.h228 int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
229 int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
231 int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
236 int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
243 long *timeo, struct sock *ssk);
328 int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
331 static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, in netlink_dump_start() argument
338 return __netlink_dump_start(ssk, skb, nlh, control); in netlink_dump_start()
H A Dsecurity.h1485 int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk);
1714 static inline int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk) in security_mptcp_add_subflow() argument
H A Dlsm_hook_defs.h349 LSM_HOOK(int, 0, mptcp_add_subflow, struct sock *sk, struct sock *ssk)
/openbmc/linux/net/netlink/
H A Daf_netlink.c1152 static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid) in netlink_getsockbyportid() argument
1157 sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid); in netlink_getsockbyportid()
1165 READ_ONCE(nlk->dst_portid) != nlk_sk(ssk)->portid) { in netlink_getsockbyportid()
1224 long *timeo, struct sock *ssk) in netlink_attachskb() argument
1234 if (!ssk || netlink_is_kernel(ssk)) in netlink_attachskb()
1312 struct sock *ssk) in netlink_unicast_kernel() argument
1321 NETLINK_CB(skb).sk = ssk; in netlink_unicast_kernel()
1322 netlink_deliver_tap_kernel(sk, ssk, skb); in netlink_unicast_kernel()
1332 int netlink_unicast(struct sock *ssk, struct sk_buff *skb, in netlink_unicast() argument
1341 timeo = sock_sndtimeo(ssk, nonblock); in netlink_unicast()
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/openbmc/linux/include/net/
H A Dmptcp.h138 void mptcp_space(const struct sock *ssk, int *space, int *full_space);
289 static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } in mptcp_space() argument
/openbmc/linux/tools/testing/selftests/bpf/progs/
H A Dmptcp_sock.c82 const struct sock *ssk, int server_side) in BPF_PROG() argument
/openbmc/linux/security/
H A Dsecurity.c4781 int security_mptcp_add_subflow(struct sock *sk, struct sock *ssk) in security_mptcp_add_subflow() argument
4783 return call_int_hook(mptcp_add_subflow, 0, sk, ssk); in security_mptcp_add_subflow()
/openbmc/linux/security/selinux/
H A Dhooks.c5477 static int selinux_mptcp_add_subflow(struct sock *sk, struct sock *ssk) in selinux_mptcp_add_subflow() argument
5479 struct sk_security_struct *ssksec = ssk->sk_security; in selinux_mptcp_add_subflow()
5489 return selinux_netlbl_socket_post_create(ssk, ssk->sk_family); in selinux_mptcp_add_subflow()