| /Linux-v5.15/net/mptcp/ |
| D | sockopt.c | 76 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_sol_socket_sync_intval() local
77 bool slow = lock_sock_fast(ssk); in mptcp_sol_socket_sync_intval()
81 sock_valbool_flag(ssk, SOCK_DBG, !!val); in mptcp_sol_socket_sync_intval()
84 if (ssk->sk_prot->keepalive) in mptcp_sol_socket_sync_intval()
85 ssk->sk_prot->keepalive(ssk, !!val); in mptcp_sol_socket_sync_intval()
86 sock_valbool_flag(ssk, SOCK_KEEPOPEN, !!val); in mptcp_sol_socket_sync_intval()
89 ssk->sk_priority = val; in mptcp_sol_socket_sync_intval()
93 ssk->sk_userlocks |= SOCK_SNDBUF_LOCK; in mptcp_sol_socket_sync_intval()
94 WRITE_ONCE(ssk->sk_sndbuf, sk->sk_sndbuf); in mptcp_sol_socket_sync_intval()
98 ssk->sk_userlocks |= SOCK_RCVBUF_LOCK; in mptcp_sol_socket_sync_intval()
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| D | protocol.c | 273 static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk, in __mptcp_move_skb() argument
277 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in __mptcp_move_skb()
282 __skb_unlink(skb, &ssk->sk_receive_queue); in __mptcp_move_skb()
291 if (ssk->sk_forward_alloc < amount) in __mptcp_move_skb()
294 ssk->sk_forward_alloc -= amount; in __mptcp_move_skb()
421 const struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_timeout_from_subflow() local
423 return inet_csk(ssk)->icsk_pending && !subflow->stale_count ? in mptcp_timeout_from_subflow()
424 inet_csk(ssk)->icsk_timeout - jiffies : 0; in mptcp_timeout_from_subflow()
437 static bool tcp_can_send_ack(const struct sock *ssk) in tcp_can_send_ack() argument
439 return !((1 << inet_sk_state_load(ssk)) & in tcp_can_send_ack()
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| D | subflow.c | 30 static void mptcp_subflow_ops_undo_override(struct sock *ssk);
354 void mptcp_subflow_reset(struct sock *ssk) in mptcp_subflow_reset() argument
356 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_subflow_reset()
362 tcp_set_state(ssk, TCP_CLOSE); in mptcp_subflow_reset()
363 tcp_send_active_reset(ssk, GFP_ATOMIC); in mptcp_subflow_reset()
364 tcp_done(ssk); in mptcp_subflow_reset()
603 static void subflow_drop_ctx(struct sock *ssk) in subflow_drop_ctx() argument
605 struct mptcp_subflow_context *ctx = mptcp_subflow_ctx(ssk); in subflow_drop_ctx()
610 subflow_ulp_fallback(ssk, ctx); in subflow_drop_ctx()
810 static bool skb_is_fully_mapped(struct sock *ssk, struct sk_buff *skb) in skb_is_fully_mapped() argument
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| D | protocol.h | 507 void mptcp_subflow_process_delegated(struct sock *ssk);
573 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
574 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
576 void mptcp_subflow_send_ack(struct sock *ssk);
577 void mptcp_subflow_reset(struct sock *ssk);
591 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in __mptcp_subflow_active() local
598 return ((1 << ssk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)); in __mptcp_subflow_active()
616 static inline bool mptcp_has_another_subflow(struct sock *ssk) in mptcp_has_another_subflow() argument
618 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk), *tmp; in mptcp_has_another_subflow()
648 void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk);
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| D | pm_netlink.c | 432 struct sock *sk = (struct sock *)msk, *ssk; in fill_remote_addresses_vec() local
449 ssk = mptcp_subflow_tcp_sock(subflow); in fill_remote_addresses_vec()
450 remote_address((struct sock_common *)ssk, &remote); in fill_remote_addresses_vec()
646 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_pm_nl_addr_send_ack() local
652 mptcp_subflow_send_ack(ssk); in mptcp_pm_nl_addr_send_ack()
666 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_pm_nl_mp_prio_send_ack() local
670 local_address((struct sock_common *)ssk, &local); in mptcp_pm_nl_mp_prio_send_ack()
681 mptcp_subflow_send_ack(ssk); in mptcp_pm_nl_mp_prio_send_ack()
711 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_pm_nl_rm_addr_or_subflow() local
725 mptcp_subflow_shutdown(sk, ssk, how); in mptcp_pm_nl_rm_addr_or_subflow()
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| D | pm.c | 74 void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side) in mptcp_pm_new_connection() argument
81 mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); in mptcp_pm_new_connection()
126 void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk, gfp_t gfp) in mptcp_pm_fully_established() argument
150 mptcp_event(MPTCP_EVENT_ESTABLISHED, msk, ssk, gfp); in mptcp_pm_fully_established()
340 void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk) in mptcp_pm_subflow_chk_stale() argument
342 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_subflow_chk_stale()
343 u32 rcv_tstamp = READ_ONCE(tcp_sk(ssk)->rcv_tstamp); in mptcp_pm_subflow_chk_stale()
352 mptcp_pm_nl_subflow_chk_stale(msk, ssk); in mptcp_pm_subflow_chk_stale()
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| D | options.c | 904 static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, in check_fully_established() argument
921 tcp_send_ack(ssk); in check_fully_established()
977 clear_3rdack_retransmission(ssk); in check_fully_established()
980 mptcp_pm_fully_established(msk, ssk, GFP_ATOMIC); in check_fully_established()
985 mptcp_subflow_reset(ssk); in check_fully_established()
1006 struct sock *ssk, in ack_update_msk() argument
1028 new_wnd_end = new_snd_una + tcp_sk(ssk)->snd_wnd; in ack_update_msk()
1035 __mptcp_check_push(sk, ssk); in ack_update_msk()
1216 const struct sock *ssk = (const struct sock *)tp; in mptcp_set_rwin() local
1221 subflow = mptcp_subflow_ctx(ssk); in mptcp_set_rwin()
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| /Linux-v5.15/include/trace/events/ |
| D | mptcp.h | 34 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);
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| /Linux-v5.15/include/linux/ |
| D | netlink.h | 156 int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
157 int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
159 int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
163 int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
170 long *timeo, struct sock *ssk);
248 int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
251 static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, in netlink_dump_start() argument
258 return __netlink_dump_start(ssk, skb, nlh, control); in netlink_dump_start()
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| /Linux-v5.15/net/netlink/ |
| D | af_netlink.c | 1149 static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid) in netlink_getsockbyportid() argument
1154 sock = netlink_lookup(sock_net(ssk), ssk->sk_protocol, portid); in netlink_getsockbyportid()
1161 nlk->dst_portid != nlk_sk(ssk)->portid) { in netlink_getsockbyportid()
1220 long *timeo, struct sock *ssk) in netlink_attachskb() argument
1230 if (!ssk || netlink_is_kernel(ssk)) in netlink_attachskb()
1308 struct sock *ssk) in netlink_unicast_kernel() argument
1317 NETLINK_CB(skb).sk = ssk; in netlink_unicast_kernel()
1318 netlink_deliver_tap_kernel(sk, ssk, skb); in netlink_unicast_kernel()
1328 int netlink_unicast(struct sock *ssk, struct sk_buff *skb, in netlink_unicast() argument
1337 timeo = sock_sndtimeo(ssk, nonblock); in netlink_unicast()
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| /Linux-v5.15/include/net/ |
| D | mptcp.h | 115 void mptcp_space(const struct sock *ssk, int *space, int *full_space);
267 static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } in mptcp_space() argument
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