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/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_join.sh1992 fail_test "got $cnt1:$cnt2 subflows expected $subflow_nr"
2036 # $1: subflows in ns1 ; $2: subflows in ns2
2037 # number of all subflows, including the initial subflow.
2053 # if not, count the TCP connections that are in fact MPTCP subflows
2060 fail_test "got subflows $cnt1:$cnt2 expected $1:$2"
2154 # multiple subflows
2155 if reset "multiple subflows"; then
2164 # multiple subflows limited by server
2165 if reset "multiple subflows, limited by server"; then
2200 # multiple subflows, with subflow creation error
[all …]
H A Dpm_netlink.sh51 local subflows="${2}"
55 printf "add_addr_accepted %d subflows %d \n" "${accept}" "${subflows}"
57 printf "accept %d\nsubflows %d\n" "${accept}" "${subflows}"
209 check "get_limits" "${default_limits}" "subflows above hard limit"
H A Dmptcp_lib.sh684 local subflows=${3}
687 ip -n "${ns}" mptcp limits set add_addr_accepted "${addrs}" subflows "${subflows}"
689 ip netns exec "${ns}" ./pm_nl_ctl limits "${addrs}" "${subflows}"
H A Dmptcp_sockopt.sh54 # just to debug: check we have multiple subflows connection requests
H A Dpm_nl_ctl.c1246 "subflows" : "accept", max); in print_limits()
1259 uint32_t rcv_addr = 0, subflows = 0; in get_set_limits() local
1267 subflows = atoi(argv[3]); in get_set_limits()
1289 memcpy(RTA_DATA(rta), &subflows, 4); in get_set_limits()
H A Duserspace_pm.sh569 print_title "Subflows v4 or v6 only tests"
804 print_title "Subflows v4 and v6 mix tests"
H A Ddiag.sh92 __chk_nr "ss -nlHtON $ns | wc -l" "$expected" "$msg - subflows"
H A Dmptcp_diag.c181 printf("subflows: %u\n", info->mptcpi_subflows); in print_info_msg()
/linux/Documentation/networking/
H A Dmptcp.rst43 Additional *subflows* can be negotiated later between the hosts. For the remote
58 The Path Manager is in charge of *subflows*, from creation to deletion, and also
59 address announcements. Typically, it is the client side that initiates subflows,
71 To be able to use multiple IP addresses on a host to create multiple *subflows*
125 Generally, the same value is propagated to all subflows, including the ones
/linux/net/mptcp/
H A Dpm_kernel.c213 /* Forbid creation of new subflows matching existing ones, possibly in fill_remote_addresses_fullmesh()
304 /* do lazy endpoint usage accounting for the MPC subflows */ in mptcp_mpc_endpoint_setup()
343 pr_debug("local %d:%d signal %d:%d subflows %d:%d\n", in mptcp_pm_create_subflow_or_signal_addr()
371 * continuing, and trying to create subflows. in mptcp_pm_create_subflow_or_signal_addr()
387 /* No need to try establishing subflows to remote id0 if not allowed */ in mptcp_pm_create_subflow_or_signal_addr()
425 * possible to create subflows -- the 'while' loop body above never in mptcp_pm_create_subflow_or_signal_addr()
511 /* Forbid creation of new subflows matching existing ones, possibly in fill_local_laminar_endp()
1171 * always gets such an id, so different subflows can have different zero in mptcp_pm_nl_del_addr_doit()
1237 /* Reset counters: maybe some subflows have been removed before */ in mptcp_pm_flush_addrs_and_subflows()
1386 unsigned int rcv_addrs, subflows; in mptcp_pm_nl_set_limits_doit() local
[all …]
H A Dsockopt.c376 * we must be careful with subflows in mptcp_setsockopt_sol_socket()
382 * SO_MAX_PACING_RATE is unsupported, we must be careful with subflows in mptcp_setsockopt_sol_socket()
544 /* IPV6_ADDR_PREFERENCES is not supported, we must be careful with subflows */ in mptcp_supported_sockopt()
917 * there are multiple subflows is not yet defined. It is up to the in mptcp_setsockopt()
918 * MPTCP-level socket to configure the subflows until the subflow in mptcp_setsockopt()
1523 * there are multiple subflows is not yet defined. It is up to the in mptcp_getsockopt()
1524 * MPTCP-level socket to configure the subflows until the subflow in mptcp_getsockopt()
1609 /* subflows must ignore any latency-related settings: will not affect in mptcp_sockopt_sync_locked()
1652 /* propagate the rcvbuf changes to all the subflows */ in mptcp_set_rcvlowat()
H A Dmib.h73 MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */
74 MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */
H A DKconfig10 subflows in order to utilize multiple network paths. Each subflow
H A Dprotocol.c275 /* with 2 subflows, adding at end of ooo queue is quite likely in mptcp_data_queue_ofo()
917 /* EWMA among the incoming subflows */ in mptcp_rcv_rtt_update()
2149 * Only difference: Use lowest rtt estimate of the subflows in use, see
2183 /* Make subflows follow along. If we do not do this, we in mptcp_rcv_space_adjust()
2194 /* subflows can be added before tcp_init_transfer() */ in mptcp_rcv_space_adjust()
2239 /* After CG initialization, subflows should never add skb before in mptcp_can_spool_backlog()
2547 * Outgoing subflows use in-kernel sockets.
2548 * Incoming subflows do not have their own 'struct socket' allocated,
2638 /* Catch every 'all subflows closed' scenario, including peers silently in __mptcp_close_ssk()
2641 * as the protocol can still create more subflows. in __mptcp_close_ssk()
[all …]
H A Dsyncookies.c17 * token matches a known mptcp connection that can still accept more subflows.
H A Dpm.c570 pr_debug("msk=%p subflows=%d max=%d allow=%d\n", msk, in mptcp_pm_allow_new_subflow()
802 /* the following takes care of updating the subflows counter */ in mptcp_pm_rm_addr_or_subflow()
869 /* After accepting the fail, we can't create any other subflows */ in mptcp_pm_mp_fail_received()
1057 * we can possibly use backup subflows now, and subflow selection in mptcp_pm_subflows_chk_stale()
H A Dsubflow.c1716 /* we account subflows before the creation, and this failures will not in __mptcp_subflow_connect()
1739 /* only the additional subflows created by kworkers have to be modified */ in __mptcp_inherit_cgrp_data()
1816 * socket, even if for additional subflows the allocation is performed in mptcp_subflow_create_socket()
2164 /* Disable sockmap processing for subflows */ in mptcp_subflow_init()
2171 panic("MPTCP: failed to register subflows to ULP\n"); in mptcp_subflow_init()
2211 /* Disable sockmap processing for subflows */ in mptcp_subflow_v6_init()
H A Dprotocol.h352 /* Most recent rtt_us observed by in use incoming subflows. */
543 struct list_head node;/* conn_list of subflows */
598 u64 iasn; /* initial ack sequence number, MPC subflows only */
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dmptcp.c348 u8 subflows; in wait_for_new_subflows() local
351 len = sizeof(subflows); in wait_for_new_subflows()
352 /* Wait max 5 sec for new subflows to be created */ in wait_for_new_subflows()
354 err = getsockopt(fd, SOL_MPTCP, MPTCP_INFO, &subflows, &len); in wait_for_new_subflows()
355 if (!err && subflows > 0) in wait_for_new_subflows()
/linux/include/net/
H A Drstreason.h162 * having already been acknowledged over one or more other subflows.
171 * too low compared to the other subflows of this Multipath TCP
H A Dmptcp.h107 u8 subflows; global() member
/linux/include/uapi/linux/
H A Dmptcp.h124 __u32 size_arrays_user; /* max subflows that userspace is interested in;
/linux/drivers/net/ethernet/airoha/
H A Dairoha_eth.h478 struct hlist_head l2_flows; /* PPE L2 subflows list */
/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Doffload.c1641 /* Do not cycle subflows if no stats to distribute. */ in __nfp_flower_update_merge_stats()
1652 * Distribute these stats to all subflows that form the merge. in __nfp_flower_update_merge_stats()
1653 * The stats will collected from TC via the subflows. in __nfp_flower_update_merge_stats()
/linux/net/sched/
H A Dsch_tbf.c326 subflows, it would be a very good solution. in tbf_dequeue()

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