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Searched refs:subflow (Results 1 – 10 of 10) sorted by relevance

/net/mptcp/
Dsubflow.c335 static bool subflow_thmac_valid(struct mptcp_subflow_context *subflow) in subflow_thmac_valid() argument
340 subflow_generate_hmac(subflow->remote_key, subflow->local_key, in subflow_thmac_valid()
341 subflow->remote_nonce, subflow->local_nonce, in subflow_thmac_valid()
346 subflow, subflow->token, in subflow_thmac_valid()
348 (unsigned long long)subflow->thmac); in subflow_thmac_valid()
350 return thmac == subflow->thmac; in subflow_thmac_valid()
355 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_subflow_reset() local
356 struct sock *sk = subflow->conn; in mptcp_subflow_reset()
394 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in subflow_finish_connect() local
396 struct sock *parent = subflow->conn; in subflow_finish_connect()
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Doptions.c399 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in mptcp_syn_options() local
404 subflow->snd_isn = TCP_SKB_CB(skb)->end_seq; in mptcp_syn_options()
405 if (subflow->request_mptcp) { in mptcp_syn_options()
411 } else if (subflow->request_join) { in mptcp_syn_options()
412 pr_debug("remote_token=%u, nonce=%u", subflow->remote_token, in mptcp_syn_options()
413 subflow->local_nonce); in mptcp_syn_options()
415 opts->join_id = subflow->local_id; in mptcp_syn_options()
416 opts->token = subflow->remote_token; in mptcp_syn_options()
417 opts->nonce = subflow->local_nonce; in mptcp_syn_options()
418 opts->backup = subflow->request_bkup; in mptcp_syn_options()
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Dprotocol.c65 if (!msk->subflow || READ_ONCE(msk->can_ack)) in __mptcp_nmpc_socket()
68 return msk->subflow; in __mptcp_nmpc_socket()
103 struct mptcp_subflow_context *subflow; in __mptcp_socket_create() local
113 msk->subflow = ssock; in __mptcp_socket_create()
114 subflow = mptcp_subflow_ctx(ssock->sk); in __mptcp_socket_create()
115 list_add(&subflow->node, &msk->conn_list); in __mptcp_socket_create()
117 subflow->request_mptcp = 1; in __mptcp_socket_create()
277 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in __mptcp_move_skb() local
304 MPTCP_SKB_CB(skb)->map_seq = mptcp_subflow_get_mapped_dsn(subflow); in __mptcp_move_skb()
421 static long mptcp_timeout_from_subflow(const struct mptcp_subflow_context *subflow) in mptcp_timeout_from_subflow() argument
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Dprotocol.h262 struct socket *subflow; /* outgoing connect/listener/!mp_capable */ member
481 mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow) in mptcp_subflow_tcp_sock() argument
483 return subflow->tcp_sock; in mptcp_subflow_tcp_sock()
487 mptcp_subflow_get_map_offset(const struct mptcp_subflow_context *subflow) in mptcp_subflow_get_map_offset() argument
489 return tcp_sk(mptcp_subflow_tcp_sock(subflow))->copied_seq - in mptcp_subflow_get_map_offset()
490 subflow->ssn_offset - in mptcp_subflow_get_map_offset()
491 subflow->map_subflow_seq; in mptcp_subflow_get_map_offset()
495 mptcp_subflow_get_mapped_dsn(const struct mptcp_subflow_context *subflow) in mptcp_subflow_get_mapped_dsn() argument
497 return subflow->map_seq + mptcp_subflow_get_map_offset(subflow); in mptcp_subflow_get_mapped_dsn()
501 struct mptcp_subflow_context *subflow) in mptcp_add_pending_subflow() argument
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Dsockopt.c69 struct mptcp_subflow_context *subflow; in mptcp_sol_socket_sync_intval() local
75 mptcp_for_each_subflow(msk, subflow) { in mptcp_sol_socket_sync_intval()
76 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_sol_socket_sync_intval()
112 subflow->setsockopt_seq = msk->setsockopt_seq; in mptcp_sol_socket_sync_intval()
146 struct mptcp_subflow_context *subflow; in mptcp_setsockopt_sol_socket_tstamp() local
156 mptcp_for_each_subflow(msk, subflow) { in mptcp_setsockopt_sol_socket_tstamp()
157 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_setsockopt_sol_socket_tstamp()
208 struct mptcp_subflow_context *subflow; in mptcp_setsockopt_sol_socket_timestamping() local
234 mptcp_for_each_subflow(msk, subflow) { in mptcp_setsockopt_sol_socket_timestamping()
235 struct sock *ssk = mptcp_subflow_tcp_sock(subflow); in mptcp_setsockopt_sol_socket_timestamping()
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Dtoken.c153 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in mptcp_token_new_connect() local
154 struct mptcp_sock *msk = mptcp_sk(subflow->conn); in mptcp_token_new_connect()
159 mptcp_crypto_key_gen_sha(&subflow->local_key, &subflow->token, in mptcp_token_new_connect()
160 &subflow->idsn); in mptcp_token_new_connect()
162 bucket = token_bucket(subflow->token); in mptcp_token_new_connect()
164 if (__token_bucket_busy(bucket, subflow->token)) { in mptcp_token_new_connect()
172 sk, subflow->local_key, subflow->token, subflow->idsn); in mptcp_token_new_connect()
174 WRITE_ONCE(msk->token, subflow->token); in mptcp_token_new_connect()
Dpm.c248 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); in mptcp_pm_mp_prio_received() local
250 pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup); in mptcp_pm_mp_prio_received()
251 subflow->backup = bkup; in mptcp_pm_mp_prio_received()
253 mptcp_event(MPTCP_EVENT_SUB_PRIORITY, mptcp_sk(subflow->conn), sk, GFP_ATOMIC); in mptcp_pm_mp_prio_received()
346 struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); in mptcp_pm_subflow_chk_stale() local
350 if (!subflow->stale_count) { in mptcp_pm_subflow_chk_stale()
351 subflow->stale_rcv_tstamp = rcv_tstamp; in mptcp_pm_subflow_chk_stale()
352 subflow->stale_count++; in mptcp_pm_subflow_chk_stale()
353 } else if (subflow->stale_rcv_tstamp == rcv_tstamp) { in mptcp_pm_subflow_chk_stale()
354 if (subflow->stale_count < U8_MAX) in mptcp_pm_subflow_chk_stale()
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Dpm_netlink.c129 struct mptcp_subflow_context *subflow; in lookup_subflow_by_saddr() local
133 list_for_each_entry(subflow, list, node) { in lookup_subflow_by_saddr()
134 skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); in lookup_subflow_by_saddr()
147 struct mptcp_subflow_context *subflow; in lookup_subflow_by_daddr() local
151 list_for_each_entry(subflow, list, node) { in lookup_subflow_by_daddr()
152 skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); in lookup_subflow_by_daddr()
434 struct mptcp_subflow_context *subflow; in fill_remote_addresses_vec() local
449 mptcp_for_each_subflow(msk, subflow) { in fill_remote_addresses_vec()
450 ssk = mptcp_subflow_tcp_sock(subflow); in fill_remote_addresses_vec()
656 struct mptcp_subflow_context *subflow; in mptcp_pm_nl_addr_send_ack() local
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DMakefile4 mptcp-y := protocol.o subflow.o options.o token.o crypto.o ctrl.o pm.o diag.o \
DKconfig10 subflows in order to utilize multiple network paths. Each subflow