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Searched refs:subflow (Results 1 – 22 of 22) sorted by relevance

/openbmc/linux/net/mptcp/
H A Dsubflow.c329 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in subflow_prep_synack() local
337 mptcp_fastopen_subflow_synack_set_params(subflow, req); in subflow_prep_synack()
394 static bool subflow_thmac_valid(struct mptcp_subflow_context *subflow) in subflow_thmac_valid() argument
399 subflow_generate_hmac(subflow->remote_key, subflow->local_key, in subflow_thmac_valid()
400 subflow->remote_nonce, subflow->local_nonce, in subflow_thmac_valid()
405 subflow, subflow->token, thmac, subflow->thmac); in subflow_thmac_valid()
407 return thmac == subflow->thmac; in subflow_thmac_valid()
412 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_subflow_reset() local
413 struct sock *sk = subflow->conn; in mptcp_subflow_reset()
439 struct mptcp_subflow_context *subflow; in __mptcp_sync_state() local
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H A Doptions.c404 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in mptcp_syn_options() local
409 subflow->snd_isn = TCP_SKB_CB(skb)->end_seq; in mptcp_syn_options()
410 if (subflow->request_mptcp) { in mptcp_syn_options()
416 } else if (subflow->request_join) { in mptcp_syn_options()
417 pr_debug("remote_token=%u, nonce=%u\n", subflow->remote_token, in mptcp_syn_options()
418 subflow->local_nonce); in mptcp_syn_options()
420 opts->join_id = subflow->local_id; in mptcp_syn_options()
421 opts->token = subflow->remote_token; in mptcp_syn_options()
422 opts->nonce = subflow->local_nonce; in mptcp_syn_options()
423 opts->backup = subflow->request_bkup; in mptcp_syn_options()
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H A Dprotocol.c70 struct mptcp_subflow_context *subflow; in __mptcp_socket_create() local
81 subflow = mptcp_subflow_ctx(ssock->sk); in __mptcp_socket_create()
82 list_add(&subflow->node, &msk->conn_list); in __mptcp_socket_create()
84 subflow->request_mptcp = 1; in __mptcp_socket_create()
85 subflow->subflow_id = msk->subflow_id++; in __mptcp_socket_create()
88 WRITE_ONCE(subflow->local_id, 0); in __mptcp_socket_create()
345 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in __mptcp_move_skb() local
367 MPTCP_SKB_CB(skb)->map_seq = mptcp_subflow_get_mapped_dsn(subflow); in __mptcp_move_skb()
485 static long mptcp_timeout_from_subflow(const struct mptcp_subflow_context *subflow) in mptcp_timeout_from_subflow() argument
487 const struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_timeout_from_subflow()
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H A Dprotocol.h559 mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow) in mptcp_subflow_tcp_sock() argument
561 return subflow->tcp_sock; in mptcp_subflow_tcp_sock()
565 mptcp_subflow_ctx_reset(struct mptcp_subflow_context *subflow) in mptcp_subflow_ctx_reset() argument
567 memset(&subflow->reset, 0, sizeof(subflow->reset)); in mptcp_subflow_ctx_reset()
568 subflow->request_mptcp = 1; in mptcp_subflow_ctx_reset()
569 WRITE_ONCE(subflow->local_id, -1); in mptcp_subflow_ctx_reset()
573 mptcp_subflow_get_map_offset(const struct mptcp_subflow_context *subflow) in mptcp_subflow_get_map_offset() argument
575 return tcp_sk(mptcp_subflow_tcp_sock(subflow))->copied_seq - in mptcp_subflow_get_map_offset()
576 subflow->ssn_offset - in mptcp_subflow_get_map_offset()
577 subflow->map_subflow_seq; in mptcp_subflow_get_map_offset()
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H A Dpm.c178 const struct mptcp_subflow_context *subflow) in mptcp_pm_subflow_check_next() argument
183 update_subflows = subflow->request_join || subflow->mp_join; in mptcp_pm_subflow_check_next()
212 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_add_addr_received() local
213 struct mptcp_sock *msk = mptcp_sk(subflow->conn); in mptcp_pm_add_addr_received()
288 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_mp_prio_received() local
289 struct sock *sk = subflow->conn; in mptcp_pm_mp_prio_received()
292 pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup); in mptcp_pm_mp_prio_received()
294 if (subflow->backup != bkup) in mptcp_pm_mp_prio_received()
295 subflow->backup = bkup; in mptcp_pm_mp_prio_received()
302 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in mptcp_pm_mp_fail_received() local
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H A Dsockopt.c72 struct mptcp_subflow_context *subflow; in mptcp_sol_socket_sync_intval() local
78 mptcp_for_each_subflow(msk, subflow) { in mptcp_sol_socket_sync_intval()
79 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_sol_socket_sync_intval()
116 subflow->setsockopt_seq = msk->setsockopt_seq; in mptcp_sol_socket_sync_intval()
150 struct mptcp_subflow_context *subflow; in mptcp_setsockopt_sol_socket_tstamp() local
160 mptcp_for_each_subflow(msk, subflow) { in mptcp_setsockopt_sol_socket_tstamp()
161 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_setsockopt_sol_socket_tstamp()
210 struct mptcp_subflow_context *subflow; in mptcp_setsockopt_sol_socket_timestamping() local
236 mptcp_for_each_subflow(msk, subflow) { in mptcp_setsockopt_sol_socket_timestamping()
237 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_setsockopt_sol_socket_timestamping()
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H A Dfastopen.c9 void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subflow, in mptcp_fastopen_subflow_synack_set_params() argument
19 if (!subflow) in mptcp_fastopen_subflow_synack_set_params()
22 ssk = subflow->tcp_sock; in mptcp_fastopen_subflow_synack_set_params()
23 sk = subflow->conn; in mptcp_fastopen_subflow_synack_set_params()
26 subflow->is_mptfo = 1; in mptcp_fastopen_subflow_synack_set_params()
41 subflow->ssn_offset += skb->len; in mptcp_fastopen_subflow_synack_set_params()
62 void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflow_context *subflow, in __mptcp_fastopen_gen_msk_ackseq() argument
H A Dsched.c118 void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow, in mptcp_subflow_set_scheduled() argument
121 WRITE_ONCE(subflow->scheduled, scheduled); in mptcp_subflow_set_scheduled()
126 struct mptcp_subflow_context *subflow; in mptcp_sched_get_send() local
142 mptcp_for_each_subflow(msk, subflow) { in mptcp_sched_get_send()
143 if (READ_ONCE(subflow->scheduled)) in mptcp_sched_get_send()
155 struct mptcp_subflow_context *subflow; in mptcp_sched_get_retrans() local
164 mptcp_for_each_subflow(msk, subflow) { in mptcp_sched_get_retrans()
165 if (READ_ONCE(subflow->scheduled)) in mptcp_sched_get_retrans()
H A Dtoken.c153 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_token_new_connect() local
154 struct mptcp_sock *msk = mptcp_sk(subflow->conn); in mptcp_token_new_connect()
156 struct sock *sk = subflow->conn; in mptcp_token_new_connect()
160 mptcp_crypto_key_gen_sha(&subflow->local_key, &subflow->token, in mptcp_token_new_connect()
161 &subflow->idsn); in mptcp_token_new_connect()
163 bucket = token_bucket(subflow->token); in mptcp_token_new_connect()
165 if (__token_bucket_busy(bucket, subflow->token)) { in mptcp_token_new_connect()
173 ssk, subflow->local_key, subflow->token, subflow->idsn); in mptcp_token_new_connect()
175 WRITE_ONCE(msk->token, subflow->token); in mptcp_token_new_connect()
H A Dpm_netlink.c118 struct mptcp_subflow_context *subflow; in lookup_subflow_by_saddr() local
122 list_for_each_entry(subflow, list, node) { in lookup_subflow_by_saddr()
123 skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); in lookup_subflow_by_saddr()
136 struct mptcp_subflow_context *subflow; in lookup_subflow_by_daddr() local
139 list_for_each_entry(subflow, list, node) { in lookup_subflow_by_daddr()
140 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in lookup_subflow_by_daddr()
426 struct mptcp_subflow_context *subflow; in fill_remote_addresses_vec() local
453 mptcp_for_each_subflow(msk, subflow) in fill_remote_addresses_vec()
454 if (READ_ONCE(subflow->local_id) == local->id) in fill_remote_addresses_vec()
455 __set_bit(subflow->remote_id, unavail_id); in fill_remote_addresses_vec()
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H A Dpm_userspace.c256 struct mptcp_subflow_context *subflow; in mptcp_userspace_pm_remove_id_zero_address() local
262 mptcp_for_each_subflow(msk, subflow) { in mptcp_userspace_pm_remove_id_zero_address()
263 if (subflow->local_id == 0) { in mptcp_userspace_pm_remove_id_zero_address()
433 struct mptcp_subflow_context *subflow; in mptcp_nl_find_ssk() local
438 mptcp_for_each_subflow(msk, subflow) { in mptcp_nl_find_ssk()
442 ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_nl_find_ssk()
545 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_nl_cmd_sf_destroy() local
552 mptcp_close_ssk(sk, ssk, subflow); in mptcp_nl_cmd_sf_destroy()
H A DMakefile4 mptcp-y := protocol.o subflow.o options.o token.o crypto.o ctrl.o pm.o diag.o \
H A DKconfig10 subflows in order to utilize multiple network paths. Each subflow
/openbmc/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_join.sh2009 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2018 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2027 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2036 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2037 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
2046 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
2047 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
2056 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow dev ns2eth3
2069 pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
2080 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
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H A Dpm_netlink.sh87 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.2 flags subflow dev lo
177 ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.1 flags subflow
H A Dsimult_flows.sh91 ip netns exec "$ns1" ./pm_nl_ctl add 10.0.2.1 dev ns1eth2 flags subflow
/openbmc/linux/include/trace/events/
H A Dmptcp.h20 TP_PROTO(struct mptcp_subflow_context *subflow),
22 TP_ARGS(subflow),
36 __entry->active = mptcp_subflow_active(subflow);
37 __entry->backup = subflow->backup || subflow->request_bkup;
39 if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
40 __entry->free = sk_stream_memory_free(subflow->tcp_sock);
44 ssk = mptcp_subflow_tcp_sock(subflow);
/openbmc/linux/Documentation/networking/
H A Dmptcp-sysctl.rst38 by the initial subflow if the value is 1. This controls a flag that is
51 socket. In-kernel path management will control subflow
54 API. Userspace path management puts per-MPTCP-connection subflow
68 pending outstanding data on a given subflow required to declare it stale.
/openbmc/linux/
H A Dopengrok0.0.log2750 2024-12-28 20:09:06.469-0600 FINEST t1156 PendingFileCompleter.doRename: Moved pending as file: '/opengrok/data/xref/openbmc/linux/net/mptcp/subflow.c.gz'
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H A Dopengrok2.0.log[all...]
/openbmc/
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