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v11: - #1-#5 part 1, address Matt's comments in v10. - #6-#9 part 2, update pm mptcp_info - #10-#12 part 3, some cleanups. v10: - fix userspace_pm.sh errors reported by CI. - fix the bug in mptcp_pm_remove_addrs in patch 1. - drop msk->pm.subflow == 1 in mptcp_userspace_pm_delete_local_addr in patch 3. - exchange the order of "pm_nl_ctl rem" and "pm_nl_ctl dsf" in patch 2 and 6. - update the commit logs. v9: - address Matt's commets in v8. v8: - address Matt's comments. - split into two series, pt 2 will send later. v7: - fix userspace_pm.sh errors reported by CI. - only remove addrs in mptcp_nl_cmd_remove(). v6: - send a RM ADDR from userspace. v5: - fix a memleak error reported by CI. - add more delay for userspace pm tests. v4: - add more patches - add selftests v3: - update local_addr_used and add_addr_signaled v2: - hold pm locks Geliang Tang (12): mptcp: only send RM_ADDR in nl_cmd_remove selftests: mptcp: update userspace pm addr tests mptcp: export remove_anno_list_by_saddr mptcp: add addr into userspace pm list selftests: mptcp: update userspace pm subflow tests mptcp: update userspace pm infos selftests: mptcp: do userspace tests out of transfer selftests: mptcp: check subflows infos selftests: mptcp: check add_addr infos mptcp: pass addr to mptcp_pm_alloc_anno_list selftests: mptcp: pass fastclose to sflags selftests: mptcp: do endpoint manipulation out of transfer net/mptcp/pm.c | 21 +- net/mptcp/pm_netlink.c | 34 +- net/mptcp/pm_userspace.c | 60 +- net/mptcp/protocol.h | 5 +- .../testing/selftests/net/mptcp/mptcp_join.sh | 629 ++++++++++-------- 5 files changed, 473 insertions(+), 276 deletions(-) -- 2.35.3
The specifications from [1] about the "REMOVE" command say: Announce that an address has been lost to the peer It was then only supposed to send a RM_ADDR and not trying to delete associated subflows. A new helper mptcp_pm_remove_addrs() is then introduced to do just that, compared to mptcp_pm_remove_addrs_and_subflows() also removing subflows. To delete a subflow, the userspace daemon can use the "SUB_DESTROY" command, see mptcp_nl_cmd_sf_destroy(). Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Link: https://github.com/multipath-tcp/mptcp/blob/mptcp_v0.96/include/uapi/linux/mptcp.h [1] Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 18 ++++++++++++++++++ net/mptcp/pm_userspace.c | 2 +- net/mptcp/protocol.h | 1 + 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info) return ret; } +void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) +{ + struct mptcp_rm_list alist = { .nr = 0 }; + struct mptcp_pm_addr_entry *entry; + + list_for_each_entry(entry, rm_list, list) { + if (remove_anno_list_by_saddr(msk, &entry->addr) && + alist.nr < MPTCP_RM_IDS_MAX) + alist.ids[alist.nr++] = entry->addr.id; + } + + if (alist.nr) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_remove_addr(msk, &alist); + spin_unlock_bh(&msk->pm.lock); + } +} + void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list) { diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_remove(struct sk_buff *skb, struct genl_info *info) list_move(&match->list, &free_list); - mptcp_pm_remove_addrs_and_subflows(msk, &free_list); + mptcp_pm_remove_addrs(msk, &free_list); release_sock((struct sock *)msk); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, bool echo); int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); +void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list); void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list); -- 2.35.3
This patch is linked to the previous commit ("mptcp: only send RM_ADDR in nl_cmd_remove"). To align with what is done by the in-kernel PM, update userspace pm addr selftests, by sending a remove_subflows command together after the remove_addrs command. Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Fixes: 97040cf9806e ("selftests: mptcp: userspace pm address tests") Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id sleep 1 ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id + sp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + da=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + dp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \ + lport $sp rip $da rport $dp token $tk fi counter=$((counter + 1)) -- 2.35.3
Rename remove_anno_list_by_saddr() with "mptcp_pm_" prefix and export it in protocol.h. This function will be re-used in the userspace PM code in the following commit. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 10 +++++----- net/mptcp/protocol.h | 2 ++ 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id return 0; } -static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, - const struct mptcp_addr_info *addr) +bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr) { struct mptcp_pm_add_entry *entry; @@ -XXX,XX +XXX,XX @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, list.ids[list.nr++] = addr->id; - ret = remove_anno_list_by_saddr(msk, addr); + ret = mptcp_pm_remove_anno_list_by_saddr(msk, addr); if (ret || force) { spin_lock_bh(&msk->pm.lock); mptcp_pm_remove_addr(msk, &list); @@ -XXX,XX +XXX,XX @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) struct mptcp_pm_addr_entry *entry; list_for_each_entry(entry, rm_list, list) { - if (remove_anno_list_by_saddr(msk, &entry->addr) && + if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) && alist.nr < MPTCP_RM_IDS_MAX) alist.ids[alist.nr++] = entry->addr.id; } @@ -XXX,XX +XXX,XX @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, slist.nr < MPTCP_RM_IDS_MAX) slist.ids[slist.nr++] = entry->addr.id; - if (remove_anno_list_by_saddr(msk, &entry->addr) && + if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) && alist.nr < MPTCP_RM_IDS_MAX) alist.ids[alist.nr++] = entry->addr.id; } diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, struct mptcp_pm_add_entry * mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk, const struct mptcp_addr_info *addr); +bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr); int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id, u8 *flags, int *ifindex); -- 2.35.3
Add the address into userspace_pm_local_addr_list when the subflow is created. Make sure it can be found in mptcp_nl_cmd_remove(). And delete it in the new helper mptcp_userspace_pm_delete_local_addr(). Add address into pm anno_list in mptcp_nl_cmd_sf_create(). Remove it when connecting fails. By doing this, the "REMOVE" command also works with subflows that have been created via the "SUB_CREATE" command instead of restricting to the addresses that have been announced via the "ANNOUNCE" command. Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Link: https://github.com/multipath-tcp/mptcp_net-next/issues/379 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_userspace.c | 51 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, return ret; } +static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *addr) +{ + struct mptcp_pm_addr_entry *entry, *tmp; + + list_for_each_entry_safe(entry, tmp, &msk->pm.userspace_pm_local_addr_list, list) { + if (mptcp_addresses_equal(&entry->addr, &addr->addr, false)) { + /* TODO: a refcount is needed because the entry can + * be used multiple times (e.g. fullmesh mode). */ + list_del_rcu(&entry->list); + kfree(entry); + return 0; + } + } + + return -EINVAL; +} + int mptcp_userspace_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id, u8 *flags, int *ifindex) @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) struct nlattr *raddr = info->attrs[MPTCP_PM_ATTR_ADDR_REMOTE]; struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN]; struct nlattr *laddr = info->attrs[MPTCP_PM_ATTR_ADDR]; + struct mptcp_pm_addr_entry local = { 0 }; struct mptcp_addr_info addr_r; struct mptcp_addr_info addr_l; struct mptcp_sock *msk; @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) goto create_err; } + local.addr = addr_l; + err = mptcp_userspace_pm_append_new_local_addr(msk, &local); + if (err < 0) { + GENL_SET_ERR_MSG(info, "did not match address and id"); + goto create_err; + } + + spin_lock_bh(&msk->pm.lock); + if (!mptcp_pm_alloc_anno_list(msk, &local)) { + mptcp_userspace_pm_delete_local_addr(msk, &local); + spin_unlock_bh(&msk->pm.lock); + goto create_err; + } + spin_unlock_bh(&msk->pm.lock); + lock_sock(sk); err = __mptcp_subflow_connect(sk, &addr_l, &addr_r); release_sock(sk); + spin_lock_bh(&msk->pm.lock); + if (err) { + mptcp_pm_remove_anno_list_by_saddr(msk, &addr_l); + mptcp_userspace_pm_delete_local_addr(msk, &local); + } + spin_unlock_bh(&msk->pm.lock); + + /* If the subflow is closed from the other peer (not via a + * subflow destroy command then), we want to keep the entry + * not to assign the same ID to another address and to be + * able to send RM_ADDR after the removal of the subflow. + */ + create_err: sock_put((struct sock *)msk); return err; @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info) ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r); if (ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); + struct mptcp_pm_addr_entry entry = { .addr = addr_l }; mptcp_subflow_shutdown(sk, ssk, RCV_SHUTDOWN | SEND_SHUTDOWN); mptcp_close_ssk(sk, ssk, subflow); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMSUBFLOW); + spin_lock_bh(&msk->pm.lock); + mptcp_userspace_pm_delete_local_addr(msk, &entry); + spin_unlock_bh(&msk->pm.lock); err = 0; } else { err = -ESRCH; -- 2.35.3
To align with what is done by the in-kernel PM, update userspace pm subflow selftests, by sending the a remove_addrs command together before the remove_subflows command. This will get a RM_ADDR in chk_rm_nr(). Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Fixes: 5e986ec46874 ("selftests: mptcp: userspace pm subflow tests") Link: https://github.com/multipath-tcp/mptcp_net-next/issues/379 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() sleep 1 sp=$(grep "type:10" "$evts_ns2" | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ rip $da rport $dp token $tk fi @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 0 1 run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow chk_join_nr 1 1 1 - chk_rm_nr 0 1 + chk_rm_nr 1 1 kill_events_pids fi } -- 2.35.3
Increase pm subflows counter on both server side and client side when userspace pm creates a new subflow, and decrease the counter when it closes a subflow. Increase add_addr_signaled counter in mptcp_nl_cmd_announce() when the address is announced by userspace PM. This modification is similar to how the in-kernel PM is updating the counter: when additional subflows are created/removed. Fixes: 9ab4807c84a4 ("mptcp: netlink: Add MPTCP_PM_CMD_ANNOUNCE") Fixes: 702c2f646d42 ("mptcp: netlink: allow userspace-driven subflow establishment") Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/329 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm.c | 21 +++++++++++++++++---- net/mptcp/pm_userspace.c | 5 +++++ 2 files changed, 22 insertions(+), 4 deletions(-) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) unsigned int subflows_max; int ret = 0; - if (mptcp_pm_is_userspace(msk)) - return mptcp_userspace_pm_active(msk); + if (mptcp_pm_is_userspace(msk)) { + if (mptcp_userspace_pm_active(msk)) { + spin_lock_bh(&pm->lock); + pm->subflows++; + spin_unlock_bh(&pm->lock); + return true; + } + return false; + } subflows_max = mptcp_pm_get_subflows_max(msk); @@ -XXX,XX +XXX,XX @@ void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk, struct mptcp_pm_data *pm = &msk->pm; bool update_subflows; - update_subflows = (subflow->request_join || subflow->mp_join) && - mptcp_pm_is_kernel(msk); + if (mptcp_pm_is_userspace(msk)) { + spin_lock_bh(&pm->lock); + pm->subflows--; + spin_unlock_bh(&pm->lock); + return; + } + + update_subflows = (subflow->request_join || subflow->mp_join); if (!READ_ONCE(pm->work_pending) && !update_subflows) return; diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info) spin_lock_bh(&msk->pm.lock); if (mptcp_pm_alloc_anno_list(msk, &addr_val)) { + msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &addr_val.addr, false); mptcp_pm_nl_addr_send_ack(msk); } @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) spin_unlock_bh(&msk->pm.lock); goto create_err; } + msk->pm.local_addr_used++; spin_unlock_bh(&msk->pm.lock); lock_sock(sk); @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) spin_lock_bh(&msk->pm.lock); if (err) { + msk->pm.local_addr_used--; mptcp_pm_remove_anno_list_by_saddr(msk, &addr_l); mptcp_userspace_pm_delete_local_addr(msk, &local); + } else { + msk->pm.subflows++; } spin_unlock_bh(&msk->pm.lock); -- 2.35.3
This patch moves userspace tests out of do_transfer() into userspace_tests(). Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 86 +++++++++---------- 1 file changed, 40 insertions(+), 46 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local port=$((10000 + TEST_COUNT - 1)) local cappid - local userspace_pm=0 :> "$cout" :> "$sout" @@ -XXX,XX +XXX,XX @@ do_transfer() extra_args="-r ${speed:6}" fi - if [[ "${addr_nr_ns1}" = "userspace_"* ]]; then - userspace_pm=1 - addr_nr_ns1=${addr_nr_ns1:10} - fi - local flags="subflow" local extra_cl_args="" local extra_srv_args="" @@ -XXX,XX +XXX,XX @@ do_transfer() return 1 fi addr_nr_ns2=0 - elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then - userspace_pm=1 - addr_nr_ns2=${addr_nr_ns2:10} elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then flags="${flags},fullmesh" addr_nr_ns2=${addr_nr_ns2:9} @@ -XXX,XX +XXX,XX @@ do_transfer() local counter=2 local add_nr_ns1=${addr_nr_ns1} local id=10 - local tk while [ $add_nr_ns1 -gt 0 ]; do local addr if is_v6 "${connect_addr}"; then @@ -XXX,XX +XXX,XX @@ do_transfer() else addr="10.0.$counter.1" fi - if [ $userspace_pm -eq 0 ]; then - pm_nl_add_endpoint $ns1 $addr flags signal - else - tk=$(grep "type:1," "$evts_ns1" | - sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id - sleep 1 - ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id - sp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - da=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') - dp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \ - lport $sp rip $da rport $dp token $tk - fi - + pm_nl_add_endpoint $ns1 $addr flags signal counter=$((counter + 1)) add_nr_ns1=$((add_nr_ns1 - 1)) id=$((id + 1)) @@ -XXX,XX +XXX,XX @@ do_transfer() local add_nr_ns2=${addr_nr_ns2} local counter=3 local id=20 - local tk da dp sp while [ $add_nr_ns2 -gt 0 ]; do local addr if is_v6 "${connect_addr}"; then @@ -XXX,XX +XXX,XX @@ do_transfer() else addr="10.0.$counter.2" fi - if [ $userspace_pm -eq 0 ]; then - pm_nl_add_endpoint $ns2 $addr flags $flags - else - tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") - dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \ - rip $da rport $dp token $tk - sleep 1 - sp=$(grep "type:10" "$evts_ns2" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id - ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ - rip $da rport $dp token $tk - fi + pm_nl_add_endpoint $ns2 $addr flags $flags counter=$((counter + 1)) add_nr_ns2=$((add_nr_ns2 - 1)) id=$((id + 1)) @@ -XXX,XX +XXX,XX @@ userspace_tests() # userspace pm add & remove address if reset_with_events "userspace pm add & remove address"; then + local addr="10.0.2.1" + local id=10 + local tk sp da dp set_userspace_pm $ns1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + wait_mpj $ns1 + tk=$(grep "type:1," "$evts_ns1" | + sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns1 ./pm_nl_ctl ann $addr token $tk id $id + sleep 1 chk_join_nr 1 1 1 chk_add_nr 1 1 + ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id + sp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + da=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + dp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns1 ./pm_nl_ctl dsf lip "::ffff:$addr" \ + lport $sp rip $da rport $dp token $tk + wait_rm_addr $ns1 1 chk_rm_nr 1 1 invert kill_events_pids + kill_tests_wait fi # userspace pm create destroy subflow if reset_with_events "userspace pm create destroy subflow"; then + local addr="10.0.3.2" + local id=20 + local tk da dp sp set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow + run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + wait_mpj $ns2 + tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") + dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + ip netns exec $ns2 ./pm_nl_ctl csf lip $addr lid $id \ + rip $da rport $dp token $tk + sleep 1 chk_join_nr 1 1 1 + sp=$(grep "type:10" "$evts_ns2" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id + ip netns exec $ns2 ./pm_nl_ctl dsf lip $addr lport $sp \ + rip $da rport $dp token $tk + wait_rm_addr $ns2 1 chk_rm_nr 1 1 kill_events_pids + kill_tests_wait fi } -- 2.35.3
This patch invokes chk_mptcp_info() to check subflows infos of userspace PM tests and endpoint tests. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ userspace_tests() sleep 1 chk_join_nr 1 1 1 chk_add_nr 1 1 + chk_mptcp_info subflows_1 ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id sp=$(grep "type:10" "$evts_ns1" | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') @@ -XXX,XX +XXX,XX @@ userspace_tests() lport $sp rip $da rport $dp token $tk wait_rm_addr $ns1 1 chk_rm_nr 1 1 invert + chk_mptcp_info subflows_0 kill_events_pids kill_tests_wait fi @@ -XXX,XX +XXX,XX @@ userspace_tests() rip $da rport $dp token $tk sleep 1 chk_join_nr 1 1 1 + chk_mptcp_info subflows_1 sp=$(grep "type:10" "$evts_ns2" | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id @@ -XXX,XX +XXX,XX @@ userspace_tests() rip $da rport $dp token $tk wait_rm_addr $ns2 1 chk_rm_nr 1 1 + chk_mptcp_info subflows_0 kill_events_pids kill_tests_wait fi @@ -XXX,XX +XXX,XX @@ endpoint_tests() wait_mpj $ns1 pm_nl_check_endpoint 1 "creation" \ $ns2 10.0.2.2 id 1 flags implicit + chk_mptcp_info subflows_1 pm_nl_add_endpoint $ns2 10.0.2.2 id 33 pm_nl_check_endpoint 0 "ID change is prevented" \ $ns2 10.0.2.2 id 1 flags implicit + chk_mptcp_info subflows_1 pm_nl_add_endpoint $ns2 10.0.2.2 flags signal pm_nl_check_endpoint 0 "modif is allowed" \ $ns2 10.0.2.2 id 1 flags signal + chk_mptcp_info subflows_1 + + pm_nl_del_endpoint $ns2 1 10.0.2.2 + wait_rm_addr ${ns2} 1 + chk_mptcp_info subflows_0 kill_tests_wait fi -- 2.35.3
This patch checks add_addr_signal and add_addr_accepted in chk_mptcp_info(), and do this checks in userspace_tests() and endpoint_tests(). Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 26 ++++++++++++------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ chk_subflow_nr() chk_mptcp_info() { local nr_info=$1 - local info - local cnt1 - local cnt2 + local info1 info2 + local cnt1 cnt2 local dump_stats if [[ $nr_info = "subflows_"* ]]; then - info="subflows" + info1="subflows" + info2="subflows" + nr_info=${nr_info:9} + elif [[ $nr_info = "add_addr_"* ]]; then + info1="add_addr_signal" + info2="add_addr_accepted" nr_info=${nr_info:9} else echo "[fail] unsupported argument: $nr_info" @@ -XXX,XX +XXX,XX @@ chk_mptcp_info() return 1 fi - printf "%-${nr_blank}s %-30s" " " "mptcp_info $info=$nr_info" + printf "%-${nr_blank}s %-30s" " " "mptcp_info $info1:$info2=$nr_info" - cnt1=$(ss -N $ns1 -inmHM | grep "$info:" | - sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') + cnt1=$(ss -N $ns1 -inmHM | grep "$info1:" | + sed -n 's/.*\('"$info1"':\)\([[:digit:]]*\).*$/\2/p;q') [ -z "$cnt1" ] && cnt1=0 - cnt2=$(ss -N $ns2 -inmHM | grep "$info:" | - sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') + cnt2=$(ss -N $ns2 -inmHM | grep "$info2:" | + sed -n 's/.*\('"$info2"':\)\([[:digit:]]*\).*$/\2/p;q') [ -z "$cnt2" ] && cnt2=0 if [ "$cnt1" != "$nr_info" ] || [ "$cnt2" != "$nr_info" ]; then - echo "[fail] got $cnt1:$cnt2 $info expected $nr_info" + echo "[fail] got $cnt1:$cnt2 $info1:$info2 expected $nr_info" fail_test dump_stats=1 else @@ -XXX,XX +XXX,XX @@ userspace_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 chk_mptcp_info subflows_1 + chk_mptcp_info add_addr_1 ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id sp=$(grep "type:10" "$evts_ns1" | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_check_endpoint 1 "creation" \ $ns2 10.0.2.2 id 1 flags implicit chk_mptcp_info subflows_1 + chk_mptcp_info add_addr_1 pm_nl_add_endpoint $ns2 10.0.2.2 id 33 pm_nl_check_endpoint 0 "ID change is prevented" \ -- 2.35.3
Pass addr parameter to mptcp_pm_alloc_anno_list() instead of entry. We can reduce the scope, e.g. in mptcp_pm_alloc_anno_list(), we only access "entry->addr", we can then restrict to the pointer to "addr" then. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 8 ++++---- net/mptcp/pm_userspace.c | 4 ++-- net/mptcp/protocol.h | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, } bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, - const struct mptcp_pm_addr_entry *entry) + const struct mptcp_addr_info *addr) { struct mptcp_pm_add_entry *add_entry = NULL; struct sock *sk = (struct sock *)msk; @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, lockdep_assert_held(&msk->pm.lock); - add_entry = mptcp_lookup_anno_list_by_saddr(msk, &entry->addr); + add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (add_entry) { if (mptcp_pm_is_kernel(msk)) @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, list_add(&add_entry->list, &msk->pm.anno_list); - add_entry->addr = entry->addr; + add_entry->addr = *addr; add_entry->sock = msk; add_entry->retrans_times = 0; @@ -XXX,XX +XXX,XX @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) return; if (local) { - if (mptcp_pm_alloc_anno_list(msk, local)) { + if (mptcp_pm_alloc_anno_list(msk, &local->addr)) { __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &local->addr, false); diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info) lock_sock((struct sock *)msk); spin_lock_bh(&msk->pm.lock); - if (mptcp_pm_alloc_anno_list(msk, &addr_val)) { + if (mptcp_pm_alloc_anno_list(msk, &addr_val.addr)) { msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &addr_val.addr, false); mptcp_pm_nl_addr_send_ack(msk); @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) } spin_lock_bh(&msk->pm.lock); - if (!mptcp_pm_alloc_anno_list(msk, &local)) { + if (!mptcp_pm_alloc_anno_list(msk, &local.addr)) { mptcp_userspace_pm_delete_local_addr(msk, &local); spin_unlock_bh(&msk->pm.lock); goto create_err; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, struct mptcp_addr_info *rem, u8 bkup); bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, - const struct mptcp_pm_addr_entry *entry); + const struct mptcp_addr_info *addr); void mptcp_pm_free_anno_list(struct mptcp_sock *msk); bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk); struct mptcp_pm_add_entry * -- 2.35.3
Pass fastclose flag to the sflags argument instead of addr_nr_ns2. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local extra_cl_args="" local extra_srv_args="" local trunc_size="" - if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then + if [[ "${sflags}" = "fastclose_"* ]]; then if [ ${test_link_fail} -le 1 ]; then echo "fastclose tests need test_link_fail argument" fail_test @@ -XXX,XX +XXX,XX @@ do_transfer() # disconnect trunc_size=${test_link_fail} - local side=${addr_nr_ns2:10} + local side=${sflags:10} if [ ${side} = "client" ]; then extra_cl_args="-f ${test_link_fail}" @@ -XXX,XX +XXX,XX @@ do_transfer() fail_test return 1 fi - addr_nr_ns2=0 - elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then + sflags=0 + fi + if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then flags="${flags},fullmesh" addr_nr_ns2=${addr_nr_ns2:9} fi @@ -XXX,XX +XXX,XX @@ fullmesh_tests() fastclose_tests() { if reset "fastclose test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_client + run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_client chk_join_nr 0 0 0 chk_fclose_nr 1 1 chk_rst_nr 1 1 invert fi if reset "fastclose server test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_server + run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_server chk_join_nr 0 0 0 chk_fclose_nr 1 1 invert chk_rst_nr 1 1 -- 2.35.3
This patch moves endpoint manipulation out of do_transfer() into a new function endpoint_manipulation(), then addr_nr_ns1 and addr_nr_ns2 arguments can be removed. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 518 ++++++++++-------- 1 file changed, 302 insertions(+), 216 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local srv_proto="$4" local connect_addr="$5" local test_link_fail="$6" - local addr_nr_ns1="$7" - local addr_nr_ns2="$8" - local speed="$9" - local sflags="${10}" + local speed="$7" + local sflags="${8}" local port=$((10000 + TEST_COUNT - 1)) local cappid @@ -XXX,XX +XXX,XX @@ do_transfer() extra_args="-r ${speed:6}" fi - local flags="subflow" local extra_cl_args="" local extra_srv_args="" local trunc_size="" @@ -XXX,XX +XXX,XX @@ do_transfer() fail_test return 1 fi - sflags=0 - fi - if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then - flags="${flags},fullmesh" - addr_nr_ns2=${addr_nr_ns2:9} fi extra_srv_args="$extra_args $extra_srv_args" @@ -XXX,XX +XXX,XX @@ do_transfer() fi local cpid=$! - # let the mptcp subflow be established in background before - # do endpoint manipulation - if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then - sleep 1 - fi - - if [ $addr_nr_ns1 -gt 0 ]; then - local counter=2 - local add_nr_ns1=${addr_nr_ns1} - local id=10 - while [ $add_nr_ns1 -gt 0 ]; do - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:$counter::1" - else - addr="10.0.$counter.1" - fi - pm_nl_add_endpoint $ns1 $addr flags signal - counter=$((counter + 1)) - add_nr_ns1=$((add_nr_ns1 - 1)) - id=$((id + 1)) - done - elif [ $addr_nr_ns1 -lt 0 ]; then - local rm_nr_ns1=$((-addr_nr_ns1)) - if [ $rm_nr_ns1 -lt 8 ]; then - local counter=0 - local line - pm_nl_show_endpoints ${listener_ns} | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - if [ $counter -eq $rm_nr_ns1 ]; then - break - fi - id=${arr[$nr+1]} - rm_addr=$(rm_addr_count ${connector_ns}) - pm_nl_del_endpoint ${listener_ns} $id - wait_rm_addr ${connector_ns} ${rm_addr} - counter=$((counter + 1)) - fi - nr=$((nr + 1)) - done - done - elif [ $rm_nr_ns1 -eq 8 ]; then - pm_nl_flush_endpoint ${listener_ns} - elif [ $rm_nr_ns1 -eq 9 ]; then - pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr} - fi - fi - - # if newly added endpoints must be deleted, give the background msk - # some time to created them - [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1 - - if [ $addr_nr_ns2 -gt 0 ]; then - local add_nr_ns2=${addr_nr_ns2} - local counter=3 - local id=20 - while [ $add_nr_ns2 -gt 0 ]; do - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:$counter::2" - else - addr="10.0.$counter.2" - fi - pm_nl_add_endpoint $ns2 $addr flags $flags - counter=$((counter + 1)) - add_nr_ns2=$((add_nr_ns2 - 1)) - id=$((id + 1)) - done - elif [ $addr_nr_ns2 -lt 0 ]; then - local rm_nr_ns2=$((-addr_nr_ns2)) - if [ $rm_nr_ns2 -lt 8 ]; then - local counter=0 - local line - pm_nl_show_endpoints ${connector_ns} | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - if [ $counter -eq $rm_nr_ns2 ]; then - break - fi - local id rm_addr - # rm_addr are serialized, allow the previous one to - # complete - id=${arr[$nr+1]} - rm_addr=$(rm_addr_count ${listener_ns}) - pm_nl_del_endpoint ${connector_ns} $id - wait_rm_addr ${listener_ns} ${rm_addr} - counter=$((counter + 1)) - fi - nr=$((nr + 1)) - done - done - elif [ $rm_nr_ns2 -eq 8 ]; then - pm_nl_flush_endpoint ${connector_ns} - elif [ $rm_nr_ns2 -eq 9 ]; then - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:1::2" - else - addr="10.0.1.2" - fi - pm_nl_del_endpoint ${connector_ns} 0 $addr - fi - fi - - if [ -n "${sflags}" ]; then - sleep 1 - - local netns - for netns in "$ns1" "$ns2"; do - local line - pm_nl_show_endpoints $netns | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - local id - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - id=${arr[$nr+1]} - fi - nr=$((nr + 1)) - done - pm_nl_change_endpoint $netns $id $sflags - done - done - fi - wait $cpid local retc=$? wait $spid @@ -XXX,XX +XXX,XX @@ run_tests() local connector_ns="$2" local connect_addr="$3" local test_linkfail="${4:-0}" - local addr_nr_ns1="${5:-0}" - local addr_nr_ns2="${6:-0}" - local speed="${7:-fast}" - local sflags="${8:-""}" + local speed="${5:-fast}" + local sflags="${6:-""}" local size @@ -XXX,XX +XXX,XX @@ run_tests() fi do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ - ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags} + ${test_linkfail} ${speed} ${sflags} } dump_stats() @@ -XXX,XX +XXX,XX @@ set_userspace_pm() ip netns exec $ns sysctl -q net.mptcp.pm_type=1 } +endpoint_manipulation() +{ + local connect_addr="$1" + local addr_nr_ns1="$2" + local addr_nr_ns2="${3:-0}" + local sflags="${4:-""}" + + local flags="subflow" + if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then + flags="${flags},fullmesh" + addr_nr_ns2=${addr_nr_ns2:9} + fi + + # let the mptcp subflow be established in background before + # do endpoint manipulation + if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then + sleep 1 + fi + + if [ $addr_nr_ns1 -gt 0 ]; then + local counter=2 + local add_nr_ns1=${addr_nr_ns1} + local id=10 + while [ $add_nr_ns1 -gt 0 ]; do + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:$counter::1" + else + addr="10.0.$counter.1" + fi + pm_nl_add_endpoint $ns1 $addr flags signal + counter=$((counter + 1)) + add_nr_ns1=$((add_nr_ns1 - 1)) + id=$((id + 1)) + done + elif [ $addr_nr_ns1 -lt 0 ]; then + local rm_nr_ns1=$((-addr_nr_ns1)) + if [ $rm_nr_ns1 -lt 8 ]; then + local counter=0 + local line + pm_nl_show_endpoints $ns1 | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + if [ $counter -eq $rm_nr_ns1 ]; then + break + fi + id=${arr[$nr+1]} + rm_addr=$(rm_addr_count $ns2) + pm_nl_del_endpoint $ns1 $id + wait_rm_addr $ns2 ${rm_addr} + counter=$((counter + 1)) + fi + nr=$((nr + 1)) + done + done + elif [ $rm_nr_ns1 -eq 8 ]; then + pm_nl_flush_endpoint $ns1 + elif [ $rm_nr_ns1 -eq 9 ]; then + pm_nl_del_endpoint $ns1 0 ${connect_addr} + fi + fi + + # if newly added endpoints must be deleted, give the background msk + # some time to created them + [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1 + + if [ $addr_nr_ns2 -gt 0 ]; then + local add_nr_ns2=${addr_nr_ns2} + local counter=3 + local id=20 + while [ $add_nr_ns2 -gt 0 ]; do + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:$counter::2" + else + addr="10.0.$counter.2" + fi + pm_nl_add_endpoint $ns2 $addr flags $flags + counter=$((counter + 1)) + add_nr_ns2=$((add_nr_ns2 - 1)) + id=$((id + 1)) + done + elif [ $addr_nr_ns2 -lt 0 ]; then + local rm_nr_ns2=$((-addr_nr_ns2)) + if [ $rm_nr_ns2 -lt 8 ]; then + local counter=0 + local line + pm_nl_show_endpoints $ns2 | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + if [ $counter -eq $rm_nr_ns2 ]; then + break + fi + local id rm_addr + # rm_addr are serialized, allow the previous one to + # complete + id=${arr[$nr+1]} + rm_addr=$(rm_addr_count $ns1) + pm_nl_del_endpoint $ns2 $id + wait_rm_addr $ns1 ${rm_addr} + counter=$((counter + 1)) + fi + nr=$((nr + 1)) + done + done + elif [ $rm_nr_ns2 -eq 8 ]; then + pm_nl_flush_endpoint $ns2 + elif [ $rm_nr_ns2 -eq 9 ]; then + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:1::2" + else + addr="10.0.1.2" + fi + pm_nl_del_endpoint $ns2 0 $addr + fi + fi + + if [ -n "${sflags}" ]; then + sleep 1 + + local netns + for netns in "$ns1" "$ns2"; do + local line + pm_nl_show_endpoints $netns | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + local id + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + id=${arr[$nr+1]} + fi + nr=$((nr + 1)) + done + pm_nl_change_endpoint $netns $id $sflags + done + done + fi +} + subflows_tests() { if reset "no JOIN"; then @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow filter_tcp_from $ns1 10.0.3.2 REJECT - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow filter_tcp_from $ns1 10.0.3.2 DROP - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow filter_tcp_from $ns1 10.0.3.2 REJECT - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & + run_tests $ns1 $ns2 10.0.1.1 0 slow & # mpj subflow will be in TW after the reset wait_attempt_fail $ns2 @@ -XXX,XX +XXX,XX @@ signal_address_tests() # the peer could possibly miss some addr notification, allow retransmission ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 3 3 3 # the server will not signal the address terminating @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 chk_add_tx_nr 4 4 chk_add_nr 4 0 @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 chk_add_nr 4 0 fi @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 chk_join_nr 2 2 2 chk_add_nr 8 0 fi @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_add_endpoint $ns1 10.0.12.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 chk_join_nr 1 1 1 chk_add_nr 8 0 fi @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -1 chk_join_nr 1 1 1 chk_rm_tx_nr 1 chk_rm_nr 1 1 + kill_tests_wait fi # multiple subflows, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 0 2 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -2 chk_join_nr 2 2 2 chk_rm_nr 2 2 + kill_tests_wait fi # single address, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi # subflow and signal, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # subflows and signal, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -2 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 2 2 + kill_tests_wait fi # addresses remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.4.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -3 chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert + kill_tests_wait fi # invalid addresses remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.14.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -3 chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + kill_tests_wait fi # subflows and signal, flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + kill_tests_wait fi # subflows flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_rm_tx_nr 0 chk_rm_nr 0 3 simult + kill_tests_wait fi # addresses flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.4.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert simult + kill_tests_wait fi # invalid addresses flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.14.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + kill_tests_wait fi # remove id 0 subflow @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -9 chk_join_nr 1 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # remove id 0 address @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -9 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ add_tests() if reset "add single subflow"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 chk_join_nr 1 1 1 + kill_tests_wait fi # add signal address if reset "add signal address"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 1 chk_join_nr 1 1 1 chk_add_nr 1 1 + kill_tests_wait fi # add multiple subflows if reset "add multiple subflows"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 2 chk_join_nr 2 2 2 + kill_tests_wait fi # add multiple subflows IPv6 if reset "add multiple subflows IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + wait_mpj $ns2 + endpoint_manipulation dead:beef:1::1 0 2 chk_join_nr 2 2 2 + kill_tests_wait fi # add multiple addresses IPv6 if reset "add multiple addresses IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 2 chk_join_nr 2 2 2 chk_add_nr 2 2 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 fi # add_address, unused IPv6 if reset "unused signal address IPv6"; then pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 0 0 0 chk_add_nr 1 1 fi @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 chk_add_nr 1 1 fi @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi # subflow and signal IPv6, remove @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow - run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 10.0.1.1 flags signal - run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:2::1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow,fullmesh pm_nl_add_endpoint $ns1 10.0.1.1 flags signal - run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:2::1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns2 2 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 fullmesh_1 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 0 fullmesh_1 + wait_mpj $ns1 chk_join_nr 4 4 4 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 nobackup chk_join_nr 1 1 1 chk_prio_nr 0 1 + kill_tests_wait fi # single address, backup @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 1 1 1 chk_add_nr 1 1 chk_prio_nr 1 1 + kill_tests_wait fi # single address with port, backup @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 1 1 1 chk_add_nr 1 1 chk_prio_nr 1 1 + kill_tests_wait fi if reset "mpc backup"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 chk_prio_nr 0 1 fi @@ -XXX,XX +XXX,XX @@ backup_tests() if reset "mpc backup both sides"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 chk_prio_nr 1 1 fi if reset "mpc switch to backup"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 0 0 0 chk_prio_nr 0 1 + kill_tests_wait fi if reset "mpc switch to backup both sides"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 0 0 0 chk_prio_nr 1 1 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 1 chk_rm_nr 1 1 invert @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() verify_listener_events $evts_ns1 $LISTENER_CREATED $AF_INET 10.0.2.1 10100 verify_listener_events $evts_ns1 $LISTENER_CLOSED $AF_INET 10.0.2.1 10100 kill_events_pids + kill_tests_wait fi # subflow and signal with port, remove @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # subflows and signal with port, flush @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 -2 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + kill_tests_wait fi # multiple addresses with port @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh - run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 1 chk_join_nr 4 4 4 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 2 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 1 3 pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_1 chk_join_nr 3 3 3 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 3 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 2 5 pm_nl_set_limits $ns2 1 5 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_2 chk_join_nr 5 5 5 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 4 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 2 4 pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_2 chk_join_nr 4 4 4 chk_add_nr 1 1 + kill_tests_wait fi # set fullmesh flag @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 fullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_rm_nr 0 1 + kill_tests_wait fi # set nofullmesh flag @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_1 nofullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_rm_nr 0 1 + kill_tests_wait fi # set backup,fullmesh flags @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 backup,fullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_prio_nr 0 1 chk_rm_nr 0 1 + kill_tests_wait fi # set nobackup,nofullmesh flags @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_set_limits $ns2 4 4 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 nobackup,nofullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_prio_nr 0 1 chk_rm_nr 0 1 + kill_tests_wait fi } fastclose_tests() { if reset "fastclose test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_client + run_tests $ns1 $ns2 10.0.1.1 1024 fast fastclose_client chk_join_nr 0 0 0 chk_fclose_nr 1 1 chk_rst_nr 1 1 invert fi if reset "fastclose server test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_server + run_tests $ns1 $ns2 10.0.1.1 1024 fast fastclose_server chk_join_nr 0 0 0 chk_fclose_nr 1 1 invert chk_rst_nr 1 1 @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 1 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow backup chk_join_nr 1 1 0 chk_prio_nr 0 0 fi @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -1 chk_join_nr 0 0 0 chk_rm_nr 0 0 + kill_tests_wait fi # userspace pm add & remove address @@ -XXX,XX +XXX,XX @@ userspace_tests() local tk sp da dp set_userspace_pm $ns1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns1 tk=$(grep "type:1," "$evts_ns1" | sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') @@ -XXX,XX +XXX,XX @@ userspace_tests() local tk da dp sp set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns2 tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_set_limits $ns1 2 2 pm_nl_set_limits $ns2 2 2 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns1 pm_nl_check_endpoint 1 "creation" \ @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_set_limits $ns1 1 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 4 speed_20 2>/dev/null & wait_mpj $ns2 chk_subflow_nr needtitle "before delete" 2 -- 2.35.3
v12: - address Matt's commits in v11. v11: - #1-#5 part 1, address Matt's comments in v10. - #6-#9 part 2, update pm mptcp_info - #10-#12 part 3, some cleanups. v10: - fix userspace_pm.sh errors reported by CI. - fix the bug in mptcp_pm_remove_addrs in patch 1. - drop msk->pm.subflow == 1 in mptcp_userspace_pm_delete_local_addr in patch 3. - exchange the order of "pm_nl_ctl rem" and "pm_nl_ctl dsf" in patch 2 and 6. - update the commit logs. v9: - address Matt's commets in v8. v8: - address Matt's comments. - split into two series, pt 2 will send later. v7: - fix userspace_pm.sh errors reported by CI. - only remove addrs in mptcp_nl_cmd_remove(). v6: - send a RM ADDR from userspace. v5: - fix a memleak error reported by CI. - add more delay for userspace pm tests. v4: - add more patches - add selftests v3: - update local_addr_used and add_addr_signaled v2: - hold pm locks Geliang Tang (12): mptcp: only send RM_ADDR in nl_cmd_remove selftests: mptcp: update userspace pm addr tests mptcp: export remove_anno_list_by_saddr mptcp: add addr into userspace pm list selftests: mptcp: update userspace pm subflow tests mptcp: update userspace pm infos selftests: mptcp: test userspace pm out of transfer selftests: mptcp: check subflows infos selftests: mptcp: check add_addr infos mptcp: pass addr to mptcp_pm_alloc_anno_list selftests: mptcp: pass fastclose to sflags selftests: mptcp: do endpoint manipulation out of transfer net/mptcp/pm.c | 23 +- net/mptcp/pm_netlink.c | 34 +- net/mptcp/pm_userspace.c | 63 +- net/mptcp/protocol.h | 5 +- .../testing/selftests/net/mptcp/mptcp_join.sh | 673 +++++++++++------- 5 files changed, 522 insertions(+), 276 deletions(-) -- 2.35.3
The specifications from [1] about the "REMOVE" command say: Announce that an address has been lost to the peer It was then only supposed to send a RM_ADDR and not trying to delete associated subflows. A new helper mptcp_pm_remove_addrs() is then introduced to do just that, compared to mptcp_pm_remove_addrs_and_subflows() also removing subflows. To delete a subflow, the userspace daemon can use the "SUB_DESTROY" command, see mptcp_nl_cmd_sf_destroy(). Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Link: https://github.com/multipath-tcp/mptcp/blob/mptcp_v0.96/include/uapi/linux/mptcp.h [1] Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 18 ++++++++++++++++++ net/mptcp/pm_userspace.c | 2 +- net/mptcp/protocol.h | 1 + 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ static int mptcp_nl_cmd_del_addr(struct sk_buff *skb, struct genl_info *info) return ret; } +void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) +{ + struct mptcp_rm_list alist = { .nr = 0 }; + struct mptcp_pm_addr_entry *entry; + + list_for_each_entry(entry, rm_list, list) { + if (remove_anno_list_by_saddr(msk, &entry->addr) && + alist.nr < MPTCP_RM_IDS_MAX) + alist.ids[alist.nr++] = entry->addr.id; + } + + if (alist.nr) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_remove_addr(msk, &alist); + spin_unlock_bh(&msk->pm.lock); + } +} + void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list) { diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_remove(struct sk_buff *skb, struct genl_info *info) list_move(&match->list, &free_list); - mptcp_pm_remove_addrs_and_subflows(msk, &free_list); + mptcp_pm_remove_addrs(msk, &free_list); release_sock((struct sock *)msk); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, bool echo); int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); +void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list); void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list); -- 2.35.3
This patch is linked to the previous commit ("mptcp: only send RM_ADDR in nl_cmd_remove"). To align with what is done by the in-kernel PM, update userspace pm addr selftests, by sending a remove_subflows command together after the remove_addrs command. Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Fixes: 97040cf9806e ("selftests: mptcp: userspace pm address tests") Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id sleep 1 ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id + sp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + da=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + dp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \ + lport $sp rip $da rport $dp token $tk fi counter=$((counter + 1)) -- 2.35.3
Rename remove_anno_list_by_saddr() with "mptcp_pm_" prefix and export it in protocol.h. This function will be re-used in the userspace PM code in the following commit. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 10 +++++----- net/mptcp/protocol.h | 2 ++ 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id return 0; } -static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, - const struct mptcp_addr_info *addr) +bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr) { struct mptcp_pm_add_entry *entry; @@ -XXX,XX +XXX,XX @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, list.ids[list.nr++] = addr->id; - ret = remove_anno_list_by_saddr(msk, addr); + ret = mptcp_pm_remove_anno_list_by_saddr(msk, addr); if (ret || force) { spin_lock_bh(&msk->pm.lock); mptcp_pm_remove_addr(msk, &list); @@ -XXX,XX +XXX,XX @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) struct mptcp_pm_addr_entry *entry; list_for_each_entry(entry, rm_list, list) { - if (remove_anno_list_by_saddr(msk, &entry->addr) && + if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) && alist.nr < MPTCP_RM_IDS_MAX) alist.ids[alist.nr++] = entry->addr.id; } @@ -XXX,XX +XXX,XX @@ void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, slist.nr < MPTCP_RM_IDS_MAX) slist.ids[slist.nr++] = entry->addr.id; - if (remove_anno_list_by_saddr(msk, &entry->addr) && + if (mptcp_pm_remove_anno_list_by_saddr(msk, &entry->addr) && alist.nr < MPTCP_RM_IDS_MAX) alist.ids[alist.nr++] = entry->addr.id; } diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, struct mptcp_pm_add_entry * mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk, const struct mptcp_addr_info *addr); +bool mptcp_pm_remove_anno_list_by_saddr(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr); int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id, u8 *flags, int *ifindex); -- 2.35.3
Add the address into userspace_pm_local_addr_list when the subflow is created. Make sure it can be found in mptcp_nl_cmd_remove(). And delete it in the new helper mptcp_userspace_pm_delete_local_addr(). Add address into pm anno_list in mptcp_nl_cmd_sf_create(). Remove it when connecting fails. By doing this, the "REMOVE" command also works with subflows that have been created via the "SUB_CREATE" command instead of restricting to the addresses that have been announced via the "ANNOUNCE" command. Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Link: https://github.com/multipath-tcp/mptcp_net-next/issues/379 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_userspace.c | 52 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, return ret; } +static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *addr) +{ + struct mptcp_pm_addr_entry *entry, *tmp; + + list_for_each_entry_safe(entry, tmp, &msk->pm.userspace_pm_local_addr_list, list) { + if (mptcp_addresses_equal(&entry->addr, &addr->addr, false)) { + /* TODO: a refcount is needed because the entry can + * be used multiple times (e.g. fullmesh mode). + */ + list_del_rcu(&entry->list); + kfree(entry); + return 0; + } + } + + return -EINVAL; +} + int mptcp_userspace_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id, u8 *flags, int *ifindex) @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_remove(struct sk_buff *skb, struct genl_info *info) return err; } +/* If the subflow is closed from the other peer (not via a + * subflow destroy command then), we want to keep the entry + * not to assign the same ID to another address and to be + * able to send RM_ADDR after the removal of the subflow. + */ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) { struct nlattr *raddr = info->attrs[MPTCP_PM_ATTR_ADDR_REMOTE]; struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN]; struct nlattr *laddr = info->attrs[MPTCP_PM_ATTR_ADDR]; + struct mptcp_pm_addr_entry local = { 0 }; struct mptcp_addr_info addr_r; struct mptcp_addr_info addr_l; struct mptcp_sock *msk; @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) goto create_err; } + local.addr = addr_l; + err = mptcp_userspace_pm_append_new_local_addr(msk, &local); + if (err < 0) { + GENL_SET_ERR_MSG(info, "did not match address and id"); + goto create_err; + } + + spin_lock_bh(&msk->pm.lock); + if (!mptcp_pm_alloc_anno_list(msk, &local)) { + GENL_SET_ERR_MSG(info, "cannot alloc address list"); + err = -EINVAL; + goto anno_list_err; + } + spin_unlock_bh(&msk->pm.lock); + lock_sock(sk); err = __mptcp_subflow_connect(sk, &addr_l, &addr_r); release_sock(sk); + if (err) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_remove_anno_list_by_saddr(msk, &addr_l); +anno_list_err: + mptcp_userspace_pm_delete_local_addr(msk, &local); + spin_unlock_bh(&msk->pm.lock); + } + create_err: sock_put((struct sock *)msk); return err; @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info) ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r); if (ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); + struct mptcp_pm_addr_entry entry = { .addr = addr_l }; + spin_lock_bh(&msk->pm.lock); + mptcp_userspace_pm_delete_local_addr(msk, &entry); + spin_unlock_bh(&msk->pm.lock); mptcp_subflow_shutdown(sk, ssk, RCV_SHUTDOWN | SEND_SHUTDOWN); mptcp_close_ssk(sk, ssk, subflow); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMSUBFLOW); -- 2.35.3
To align with what is done by the in-kernel PM, update userspace pm subflow selftests, by sending the a remove_addrs command together before the remove_subflows command. This will get a RM_ADDR in chk_rm_nr(). Fixes: d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") Fixes: 5e986ec46874 ("selftests: mptcp: userspace pm subflow tests") Link: https://github.com/multipath-tcp/mptcp_net-next/issues/379 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() sleep 1 sp=$(grep "type:10" "$evts_ns2" | sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ rip $da rport $dp token $tk fi @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 0 1 run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow chk_join_nr 1 1 1 - chk_rm_nr 0 1 + chk_rm_nr 1 1 kill_events_pids fi } -- 2.35.3
Increase pm subflows counter on both server side and client side when userspace pm creates a new subflow, and decrease the counter when it closes a subflow. Increase add_addr_signaled counter in mptcp_nl_cmd_announce() when the address is announced by userspace PM. This modification is similar to how the in-kernel PM is updating the counter: when additional subflows are created/removed. Fixes: 9ab4807c84a4 ("mptcp: netlink: Add MPTCP_PM_CMD_ANNOUNCE") Fixes: 702c2f646d42 ("mptcp: netlink: allow userspace-driven subflow establishment") Link: https://github.com/multipath-tcp/mptcp_net-next/issues/329 Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm.c | 23 +++++++++++++++++++---- net/mptcp/pm_userspace.c | 9 ++++++++- 2 files changed, 27 insertions(+), 5 deletions(-) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) unsigned int subflows_max; int ret = 0; - if (mptcp_pm_is_userspace(msk)) - return mptcp_userspace_pm_active(msk); + if (mptcp_pm_is_userspace(msk)) { + if (mptcp_userspace_pm_active(msk)) { + spin_lock_bh(&pm->lock); + pm->subflows++; + spin_unlock_bh(&pm->lock); + return true; + } + return false; + } subflows_max = mptcp_pm_get_subflows_max(msk); @@ -XXX,XX +XXX,XX @@ void mptcp_pm_subflow_check_next(struct mptcp_sock *msk, const struct sock *ssk, struct mptcp_pm_data *pm = &msk->pm; bool update_subflows; - update_subflows = (subflow->request_join || subflow->mp_join) && - mptcp_pm_is_kernel(msk); + update_subflows = subflow->request_join || subflow->mp_join; + if (mptcp_pm_is_userspace(msk)) { + if (update_subflows) { + spin_lock_bh(&pm->lock); + pm->subflows--; + spin_unlock_bh(&pm->lock); + } + return; + } + if (!READ_ONCE(pm->work_pending) && !update_subflows) return; diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, MPTCP_PM_MAX_ADDR_ID + 1, 1); list_add_tail_rcu(&e->list, &msk->pm.userspace_pm_local_addr_list); + msk->pm.local_addr_used++; ret = e->addr.id; } else if (match) { ret = entry->addr.id; @@ -XXX,XX +XXX,XX @@ static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk, /* TODO: a refcount is needed because the entry can * be used multiple times (e.g. fullmesh mode). */ + msk->pm.local_addr_used--; list_del_rcu(&entry->list); kfree(entry); return 0; @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info) spin_lock_bh(&msk->pm.lock); if (mptcp_pm_alloc_anno_list(msk, &addr_val)) { + msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &addr_val.addr, false); mptcp_pm_nl_addr_send_ack(msk); } @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) release_sock(sk); - if (err) { + if (!err) { + spin_lock_bh(&msk->pm.lock); + msk->pm.subflows++; + spin_unlock_bh(&msk->pm.lock); + } else { spin_lock_bh(&msk->pm.lock); mptcp_pm_remove_anno_list_by_saddr(msk, &addr_l); anno_list_err: -- 2.35.3
This patch moves userspace pm tests out of do_transfer(). Move add addrese test into a new function userspace_pm_add_addr(), and remove address test into userspace_pm_rm_addr(). Move add subflow test into userspace_pm_add_sf() and remove subflow into userspace_pm_rm_sf(). Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 123 +++++++++++------- 1 file changed, 77 insertions(+), 46 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local port=$((10000 + TEST_COUNT - 1)) local cappid - local userspace_pm=0 :> "$cout" :> "$sout" @@ -XXX,XX +XXX,XX @@ do_transfer() extra_args="-r ${speed:6}" fi - if [[ "${addr_nr_ns1}" = "userspace_"* ]]; then - userspace_pm=1 - addr_nr_ns1=${addr_nr_ns1:10} - fi - local flags="subflow" local extra_cl_args="" local extra_srv_args="" @@ -XXX,XX +XXX,XX @@ do_transfer() return 1 fi addr_nr_ns2=0 - elif [[ "${addr_nr_ns2}" = "userspace_"* ]]; then - userspace_pm=1 - addr_nr_ns2=${addr_nr_ns2:10} elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then flags="${flags},fullmesh" addr_nr_ns2=${addr_nr_ns2:9} @@ -XXX,XX +XXX,XX @@ do_transfer() local counter=2 local add_nr_ns1=${addr_nr_ns1} local id=10 - local tk while [ $add_nr_ns1 -gt 0 ]; do local addr if is_v6 "${connect_addr}"; then @@ -XXX,XX +XXX,XX @@ do_transfer() else addr="10.0.$counter.1" fi - if [ $userspace_pm -eq 0 ]; then - pm_nl_add_endpoint $ns1 $addr flags signal - else - tk=$(grep "type:1," "$evts_ns1" | - sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${listener_ns} ./pm_nl_ctl ann $addr token $tk id $id - sleep 1 - ip netns exec ${listener_ns} ./pm_nl_ctl rem token $tk id $id - sp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - da=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') - dp=$(grep "type:10" "$evts_ns1" | - sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${listener_ns} ./pm_nl_ctl dsf lip "::ffff:$addr" \ - lport $sp rip $da rport $dp token $tk - fi - + pm_nl_add_endpoint $ns1 $addr flags signal counter=$((counter + 1)) add_nr_ns1=$((add_nr_ns1 - 1)) id=$((id + 1)) @@ -XXX,XX +XXX,XX @@ do_transfer() local add_nr_ns2=${addr_nr_ns2} local counter=3 local id=20 - local tk da dp sp while [ $add_nr_ns2 -gt 0 ]; do local addr if is_v6 "${connect_addr}"; then @@ -XXX,XX +XXX,XX @@ do_transfer() else addr="10.0.$counter.2" fi - if [ $userspace_pm -eq 0 ]; then - pm_nl_add_endpoint $ns2 $addr flags $flags - else - tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") - dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") - ip netns exec ${connector_ns} ./pm_nl_ctl csf lip $addr lid $id \ - rip $da rport $dp token $tk - sleep 1 - sp=$(grep "type:10" "$evts_ns2" | - sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') - ip netns exec ${connector_ns} ./pm_nl_ctl rem token $tk id $id - ip netns exec ${connector_ns} ./pm_nl_ctl dsf lip $addr lport $sp \ - rip $da rport $dp token $tk - fi + pm_nl_add_endpoint $ns2 $addr flags $flags counter=$((counter + 1)) add_nr_ns2=$((add_nr_ns2 - 1)) id=$((id + 1)) @@ -XXX,XX +XXX,XX @@ fail_tests() fi } +userspace_pm_add_addr() +{ + local addr=$1 + local id=$2 + local tk + + tk=$(grep "type:1," "$evts_ns1" | + sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns1 ./pm_nl_ctl ann $addr token $tk id $id +} + +userspace_pm_rm_addr() +{ + local addr=$1 + local id=$2 + local tk sp da dp + + tk=$(grep "type:1," "$evts_ns1" | + sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns1 ./pm_nl_ctl rem token $tk id $id + sp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + da=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(daddr6:\)\([0-9a-f:.]*\).*$/\2/p;q') + dp=$(grep "type:10" "$evts_ns1" | + sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns1 ./pm_nl_ctl dsf lip "::ffff:$addr" \ + lport $sp rip $da rport $dp token $tk +} + +userspace_pm_add_sf() +{ + local addr=$1 + local id=$2 + local tk da dp + + tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") + dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + ip netns exec $ns2 ./pm_nl_ctl csf lip $addr lid $id \ + rip $da rport $dp token $tk +} + +userspace_pm_rm_sf() +{ + local addr=$1 + local id=$2 + local tk da dp sp + + tk=$(sed -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + da=$(sed -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evts_ns2") + dp=$(sed -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evts_ns2") + sp=$(grep "type:10" "$evts_ns2" | + sed -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q') + ip netns exec $ns2 ./pm_nl_ctl rem token $tk id $id + ip netns exec $ns2 ./pm_nl_ctl dsf lip $addr lport $sp \ + rip $da rport $dp token $tk +} + userspace_tests() { # userspace pm type prevents add_addr @@ -XXX,XX +XXX,XX @@ userspace_tests() if reset_with_events "userspace pm add & remove address"; then set_userspace_pm $ns1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 userspace_1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + wait_mpj $ns1 + userspace_pm_add_addr 10.0.2.1 10 + sleep 1 chk_join_nr 1 1 1 chk_add_nr 1 1 + sleep 0.5 + userspace_pm_rm_addr 10.0.2.1 10 + wait_rm_addr $ns1 1 chk_rm_nr 1 1 invert kill_events_pids + kill_tests_wait fi # userspace pm create destroy subflow if reset_with_events "userspace pm create destroy subflow"; then set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 userspace_1 slow + run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + wait_mpj $ns2 + userspace_pm_add_sf 10.0.3.2 20 + sleep 1 chk_join_nr 1 1 1 + sleep 0.5 + userspace_pm_rm_sf 10.0.3.2 20 + wait_rm_addr $ns2 1 chk_rm_nr 1 1 kill_events_pids + kill_tests_wait fi } -- 2.35.3
This patch invokes chk_mptcp_info() to check subflows infos of userspace PM tests and endpoint tests. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ userspace_tests() chk_join_nr 1 1 1 chk_add_nr 1 1 sleep 0.5 + chk_mptcp_info subflows_1 userspace_pm_rm_addr 10.0.2.1 10 wait_rm_addr $ns1 1 chk_rm_nr 1 1 invert + chk_mptcp_info subflows_0 kill_events_pids kill_tests_wait fi @@ -XXX,XX +XXX,XX @@ userspace_tests() sleep 1 chk_join_nr 1 1 1 sleep 0.5 + chk_mptcp_info subflows_1 userspace_pm_rm_sf 10.0.3.2 20 wait_rm_addr $ns2 1 chk_rm_nr 1 1 + chk_mptcp_info subflows_0 kill_events_pids kill_tests_wait fi @@ -XXX,XX +XXX,XX @@ endpoint_tests() wait_mpj $ns1 pm_nl_check_endpoint 1 "creation" \ $ns2 10.0.2.2 id 1 flags implicit + chk_mptcp_info subflows_1 pm_nl_add_endpoint $ns2 10.0.2.2 id 33 pm_nl_check_endpoint 0 "ID change is prevented" \ $ns2 10.0.2.2 id 1 flags implicit + chk_mptcp_info subflows_1 pm_nl_add_endpoint $ns2 10.0.2.2 flags signal pm_nl_check_endpoint 0 "modif is allowed" \ $ns2 10.0.2.2 id 1 flags signal + chk_mptcp_info subflows_1 + + pm_nl_del_endpoint $ns2 1 10.0.2.2 + wait_rm_addr ${ns2} 1 + chk_mptcp_info subflows_0 kill_tests_wait fi -- 2.35.3
This patch checks add_addr_signal and add_addr_accepted in chk_mptcp_info(), and do this checks in userspace_tests() and endpoint_tests(). Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 26 ++++++++++++------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ chk_subflow_nr() chk_mptcp_info() { local nr_info=$1 - local info - local cnt1 - local cnt2 + local info1 info2 + local cnt1 cnt2 local dump_stats if [[ $nr_info = "subflows_"* ]]; then - info="subflows" + info1="subflows" + info2="subflows" + nr_info=${nr_info:9} + elif [[ $nr_info = "add_addr_"* ]]; then + info1="add_addr_signal" + info2="add_addr_accepted" nr_info=${nr_info:9} else echo "[fail] unsupported argument: $nr_info" @@ -XXX,XX +XXX,XX @@ chk_mptcp_info() return 1 fi - printf "%-${nr_blank}s %-30s" " " "mptcp_info $info=$nr_info" + printf "%-${nr_blank}s %-30s" " " "mptcp_info $info1:$info2=$nr_info" - cnt1=$(ss -N $ns1 -inmHM | grep "$info:" | - sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') + cnt1=$(ss -N $ns1 -inmHM | grep "$info1:" | + sed -n 's/.*\('"$info1"':\)\([[:digit:]]*\).*$/\2/p;q') [ -z "$cnt1" ] && cnt1=0 - cnt2=$(ss -N $ns2 -inmHM | grep "$info:" | - sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q') + cnt2=$(ss -N $ns2 -inmHM | grep "$info2:" | + sed -n 's/.*\('"$info2"':\)\([[:digit:]]*\).*$/\2/p;q') [ -z "$cnt2" ] && cnt2=0 if [ "$cnt1" != "$nr_info" ] || [ "$cnt2" != "$nr_info" ]; then - echo "[fail] got $cnt1:$cnt2 $info expected $nr_info" + echo "[fail] got $cnt1:$cnt2 $info1:$info2 expected $nr_info" fail_test dump_stats=1 else @@ -XXX,XX +XXX,XX @@ userspace_tests() chk_add_nr 1 1 sleep 0.5 chk_mptcp_info subflows_1 + chk_mptcp_info add_addr_1 userspace_pm_rm_addr 10.0.2.1 10 wait_rm_addr $ns1 1 chk_rm_nr 1 1 invert @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_check_endpoint 1 "creation" \ $ns2 10.0.2.2 id 1 flags implicit chk_mptcp_info subflows_1 + chk_mptcp_info add_addr_1 pm_nl_add_endpoint $ns2 10.0.2.2 id 33 pm_nl_check_endpoint 0 "ID change is prevented" \ -- 2.35.3
Pass addr parameter to mptcp_pm_alloc_anno_list() instead of entry. We can reduce the scope, e.g. in mptcp_pm_alloc_anno_list(), we only access "entry->addr", we can then restrict to the pointer to "addr" then. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- net/mptcp/pm_netlink.c | 8 ++++---- net/mptcp/pm_userspace.c | 4 ++-- net/mptcp/protocol.h | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -XXX,XX +XXX,XX @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, } bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, - const struct mptcp_pm_addr_entry *entry) + const struct mptcp_addr_info *addr) { struct mptcp_pm_add_entry *add_entry = NULL; struct sock *sk = (struct sock *)msk; @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, lockdep_assert_held(&msk->pm.lock); - add_entry = mptcp_lookup_anno_list_by_saddr(msk, &entry->addr); + add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (add_entry) { if (mptcp_pm_is_kernel(msk)) @@ -XXX,XX +XXX,XX @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, list_add(&add_entry->list, &msk->pm.anno_list); - add_entry->addr = entry->addr; + add_entry->addr = *addr; add_entry->sock = msk; add_entry->retrans_times = 0; @@ -XXX,XX +XXX,XX @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) return; if (local) { - if (mptcp_pm_alloc_anno_list(msk, local)) { + if (mptcp_pm_alloc_anno_list(msk, &local->addr)) { __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &local->addr, false); diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info) lock_sock((struct sock *)msk); spin_lock_bh(&msk->pm.lock); - if (mptcp_pm_alloc_anno_list(msk, &addr_val)) { + if (mptcp_pm_alloc_anno_list(msk, &addr_val.addr)) { msk->pm.add_addr_signaled++; mptcp_pm_announce_addr(msk, &addr_val.addr, false); mptcp_pm_nl_addr_send_ack(msk); @@ -XXX,XX +XXX,XX @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info) } spin_lock_bh(&msk->pm.lock); - if (!mptcp_pm_alloc_anno_list(msk, &local)) { + if (!mptcp_pm_alloc_anno_list(msk, &local.addr)) { GENL_SET_ERR_MSG(info, "cannot alloc address list"); err = -EINVAL; goto anno_list_err; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index XXXXXXX..XXXXXXX 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -XXX,XX +XXX,XX @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, struct mptcp_addr_info *rem, u8 bkup); bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, - const struct mptcp_pm_addr_entry *entry); + const struct mptcp_addr_info *addr); void mptcp_pm_free_anno_list(struct mptcp_sock *msk); bool mptcp_pm_sport_in_anno_list(struct mptcp_sock *msk, const struct sock *sk); struct mptcp_pm_add_entry * -- 2.35.3
Pass fastclose flag to the sflags argument instead of addr_nr_ns2. Then addr_nr_ns1 and addr_nr_ns2 can be removed in the next commit. Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- tools/testing/selftests/net/mptcp/mptcp_join.sh | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local extra_cl_args="" local extra_srv_args="" local trunc_size="" - if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then + if [[ "${sflags}" = "fastclose_"* ]]; then if [ ${test_link_fail} -le 1 ]; then echo "fastclose tests need test_link_fail argument" fail_test @@ -XXX,XX +XXX,XX @@ do_transfer() # disconnect trunc_size=${test_link_fail} - local side=${addr_nr_ns2:10} + local side=${sflags:10} if [ ${side} = "client" ]; then extra_cl_args="-f ${test_link_fail}" @@ -XXX,XX +XXX,XX @@ do_transfer() fail_test return 1 fi - addr_nr_ns2=0 - elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then + sflags=0 + fi + if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then flags="${flags},fullmesh" addr_nr_ns2=${addr_nr_ns2:9} fi @@ -XXX,XX +XXX,XX @@ fullmesh_tests() fastclose_tests() { if reset "fastclose test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_client + run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_client chk_join_nr 0 0 0 chk_fclose_nr 1 1 chk_rst_nr 1 1 invert fi if reset "fastclose server test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 fastclose_server + run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_server chk_join_nr 0 0 0 chk_fclose_nr 1 1 invert chk_rst_nr 1 1 -- 2.35.3
This patch moves endpoint manipulation out of do_transfer() into a new function endpoint_manipulation(), then addr_nr_ns1 and addr_nr_ns2 arguments can be removed for do_transfer() and run_tests(). Signed-off-by: Geliang Tang <geliang.tang@suse.com> --- .../testing/selftests/net/mptcp/mptcp_join.sh | 525 +++++++++++------- 1 file changed, 309 insertions(+), 216 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index XXXXXXX..XXXXXXX 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -XXX,XX +XXX,XX @@ do_transfer() local srv_proto="$4" local connect_addr="$5" local test_link_fail="$6" - local addr_nr_ns1="$7" - local addr_nr_ns2="$8" - local speed="$9" - local sflags="${10}" + local speed="$7" + local sflags="${8}" local port=$((10000 + TEST_COUNT - 1)) local cappid @@ -XXX,XX +XXX,XX @@ do_transfer() extra_args="-r ${speed:6}" fi - local flags="subflow" local extra_cl_args="" local extra_srv_args="" local trunc_size="" @@ -XXX,XX +XXX,XX @@ do_transfer() fail_test return 1 fi - sflags=0 - fi - if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then - flags="${flags},fullmesh" - addr_nr_ns2=${addr_nr_ns2:9} fi extra_srv_args="$extra_args $extra_srv_args" @@ -XXX,XX +XXX,XX @@ do_transfer() fi local cpid=$! - # let the mptcp subflow be established in background before - # do endpoint manipulation - if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then - sleep 1 - fi - - if [ $addr_nr_ns1 -gt 0 ]; then - local counter=2 - local add_nr_ns1=${addr_nr_ns1} - local id=10 - while [ $add_nr_ns1 -gt 0 ]; do - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:$counter::1" - else - addr="10.0.$counter.1" - fi - pm_nl_add_endpoint $ns1 $addr flags signal - counter=$((counter + 1)) - add_nr_ns1=$((add_nr_ns1 - 1)) - id=$((id + 1)) - done - elif [ $addr_nr_ns1 -lt 0 ]; then - local rm_nr_ns1=$((-addr_nr_ns1)) - if [ $rm_nr_ns1 -lt 8 ]; then - local counter=0 - local line - pm_nl_show_endpoints ${listener_ns} | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - if [ $counter -eq $rm_nr_ns1 ]; then - break - fi - id=${arr[$nr+1]} - rm_addr=$(rm_addr_count ${connector_ns}) - pm_nl_del_endpoint ${listener_ns} $id - wait_rm_addr ${connector_ns} ${rm_addr} - counter=$((counter + 1)) - fi - nr=$((nr + 1)) - done - done - elif [ $rm_nr_ns1 -eq 8 ]; then - pm_nl_flush_endpoint ${listener_ns} - elif [ $rm_nr_ns1 -eq 9 ]; then - pm_nl_del_endpoint ${listener_ns} 0 ${connect_addr} - fi - fi - - # if newly added endpoints must be deleted, give the background msk - # some time to created them - [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1 - - if [ $addr_nr_ns2 -gt 0 ]; then - local add_nr_ns2=${addr_nr_ns2} - local counter=3 - local id=20 - while [ $add_nr_ns2 -gt 0 ]; do - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:$counter::2" - else - addr="10.0.$counter.2" - fi - pm_nl_add_endpoint $ns2 $addr flags $flags - counter=$((counter + 1)) - add_nr_ns2=$((add_nr_ns2 - 1)) - id=$((id + 1)) - done - elif [ $addr_nr_ns2 -lt 0 ]; then - local rm_nr_ns2=$((-addr_nr_ns2)) - if [ $rm_nr_ns2 -lt 8 ]; then - local counter=0 - local line - pm_nl_show_endpoints ${connector_ns} | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - if [ $counter -eq $rm_nr_ns2 ]; then - break - fi - local id rm_addr - # rm_addr are serialized, allow the previous one to - # complete - id=${arr[$nr+1]} - rm_addr=$(rm_addr_count ${listener_ns}) - pm_nl_del_endpoint ${connector_ns} $id - wait_rm_addr ${listener_ns} ${rm_addr} - counter=$((counter + 1)) - fi - nr=$((nr + 1)) - done - done - elif [ $rm_nr_ns2 -eq 8 ]; then - pm_nl_flush_endpoint ${connector_ns} - elif [ $rm_nr_ns2 -eq 9 ]; then - local addr - if is_v6 "${connect_addr}"; then - addr="dead:beef:1::2" - else - addr="10.0.1.2" - fi - pm_nl_del_endpoint ${connector_ns} 0 $addr - fi - fi - - if [ -n "${sflags}" ]; then - sleep 1 - - local netns - for netns in "$ns1" "$ns2"; do - local line - pm_nl_show_endpoints $netns | while read -r line; do - # shellcheck disable=SC2206 # we do want to split per word - local arr=($line) - local nr=0 - local id - - local i - for i in "${arr[@]}"; do - if [ $i = "id" ]; then - id=${arr[$nr+1]} - fi - nr=$((nr + 1)) - done - pm_nl_change_endpoint $netns $id $sflags - done - done - fi - wait $cpid local retc=$? wait $spid @@ -XXX,XX +XXX,XX @@ run_tests() local connector_ns="$2" local connect_addr="$3" local test_linkfail="${4:-0}" - local addr_nr_ns1="${5:-0}" - local addr_nr_ns2="${6:-0}" - local speed="${7:-fast}" - local sflags="${8:-""}" + local speed="${5:-fast}" + local sflags="${6:-""}" local size @@ -XXX,XX +XXX,XX @@ run_tests() fi do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} \ - ${test_linkfail} ${addr_nr_ns1} ${addr_nr_ns2} ${speed} ${sflags} + ${test_linkfail} ${speed} ${sflags} } dump_stats() @@ -XXX,XX +XXX,XX @@ set_userspace_pm() ip netns exec $ns sysctl -q net.mptcp.pm_type=1 } +endpoint_manipulation() +{ + local connect_addr="$1" + local addr_nr_ns1="$2" + local addr_nr_ns2="${3:-0}" + local sflags="${4:-""}" + + local flags="subflow" + if [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then + flags="${flags},fullmesh" + addr_nr_ns2=${addr_nr_ns2:9} + fi + + # let the mptcp subflow be established in background before + # do endpoint manipulation + if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then + sleep 1 + fi + + if [ $addr_nr_ns1 -gt 0 ]; then + local counter=2 + local add_nr_ns1=${addr_nr_ns1} + local id=10 + while [ $add_nr_ns1 -gt 0 ]; do + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:$counter::1" + else + addr="10.0.$counter.1" + fi + pm_nl_add_endpoint $ns1 $addr flags signal + counter=$((counter + 1)) + add_nr_ns1=$((add_nr_ns1 - 1)) + id=$((id + 1)) + done + elif [ $addr_nr_ns1 -lt 0 ]; then + local rm_nr_ns1=$((-addr_nr_ns1)) + if [ $rm_nr_ns1 -lt 8 ]; then + local counter=0 + local line + pm_nl_show_endpoints $ns1 | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + if [ $counter -eq $rm_nr_ns1 ]; then + break + fi + id=${arr[$nr+1]} + rm_addr=$(rm_addr_count $ns2) + pm_nl_del_endpoint $ns1 $id + wait_rm_addr $ns2 ${rm_addr} + counter=$((counter + 1)) + fi + nr=$((nr + 1)) + done + done + elif [ $rm_nr_ns1 -eq 8 ]; then + pm_nl_flush_endpoint $ns1 + elif [ $rm_nr_ns1 -eq 9 ]; then + pm_nl_del_endpoint $ns1 0 ${connect_addr} + fi + fi + + # if newly added endpoints must be deleted, give the background msk + # some time to created them + [ $addr_nr_ns1 -gt 0 ] && [ $addr_nr_ns2 -lt 0 ] && sleep 1 + + if [ $addr_nr_ns2 -gt 0 ]; then + local add_nr_ns2=${addr_nr_ns2} + local counter=3 + local id=20 + while [ $add_nr_ns2 -gt 0 ]; do + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:$counter::2" + else + addr="10.0.$counter.2" + fi + pm_nl_add_endpoint $ns2 $addr flags $flags + counter=$((counter + 1)) + add_nr_ns2=$((add_nr_ns2 - 1)) + id=$((id + 1)) + done + elif [ $addr_nr_ns2 -lt 0 ]; then + local rm_nr_ns2=$((-addr_nr_ns2)) + if [ $rm_nr_ns2 -lt 8 ]; then + local counter=0 + local line + pm_nl_show_endpoints $ns2 | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + if [ $counter -eq $rm_nr_ns2 ]; then + break + fi + local id rm_addr + # rm_addr are serialized, allow the previous one to + # complete + id=${arr[$nr+1]} + rm_addr=$(rm_addr_count $ns1) + pm_nl_del_endpoint $ns2 $id + wait_rm_addr $ns1 ${rm_addr} + counter=$((counter + 1)) + fi + nr=$((nr + 1)) + done + done + elif [ $rm_nr_ns2 -eq 8 ]; then + pm_nl_flush_endpoint $ns2 + elif [ $rm_nr_ns2 -eq 9 ]; then + local addr + if is_v6 "${connect_addr}"; then + addr="dead:beef:1::2" + else + addr="10.0.1.2" + fi + pm_nl_del_endpoint $ns2 0 $addr + fi + fi + + if [ -n "${sflags}" ]; then + sleep 1 + + local netns + for netns in "$ns1" "$ns2"; do + local line + pm_nl_show_endpoints $netns | while read -r line; do + # shellcheck disable=SC2206 # we do want to split per word + local arr=($line) + local nr=0 + local id + + local i + for i in "${arr[@]}"; do + if [ $i = "id" ]; then + id=${arr[$nr+1]} + fi + nr=$((nr + 1)) + done + pm_nl_change_endpoint $netns $id $sflags + done + done + fi +} + subflows_tests() { if reset "no JOIN"; then @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow filter_tcp_from $ns1 10.0.3.2 REJECT - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow filter_tcp_from $ns1 10.0.3.2 DROP - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ subflows_error_tests() pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow filter_tcp_from $ns1 10.0.3.2 REJECT - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow & + run_tests $ns1 $ns2 10.0.1.1 0 slow & # mpj subflow will be in TW after the reset wait_attempt_fail $ns2 @@ -XXX,XX +XXX,XX @@ signal_address_tests() # the peer could possibly miss some addr notification, allow retransmission ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 3 3 3 # the server will not signal the address terminating @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 1 1 1 chk_add_tx_nr 4 4 chk_add_nr 4 0 @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 chk_add_nr 4 0 fi @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 chk_join_nr 2 2 2 chk_add_nr 8 0 fi @@ -XXX,XX +XXX,XX @@ add_addr_timeout_tests() pm_nl_add_endpoint $ns1 10.0.12.1 flags signal pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 chk_join_nr 1 1 1 chk_add_nr 8 0 fi @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -1 chk_join_nr 1 1 1 chk_rm_tx_nr 1 chk_rm_nr 1 1 + kill_tests_wait fi # multiple subflows, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 0 2 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -2 chk_join_nr 2 2 2 chk_rm_nr 2 2 + kill_tests_wait fi # single address, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi # subflow and signal, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # subflows and signal, remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -2 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -2 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 2 2 + kill_tests_wait fi # addresses remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.4.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -3 chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert + kill_tests_wait fi # invalid addresses remove @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.14.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -3 0 speed_10 + run_tests $ns1 $ns2 10.0.1.1 0 speed_10 2>/dev/null & + endpoint_manipulation 10.0.1.1 -3 chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + kill_tests_wait fi # subflows and signal, flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns2 + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + kill_tests_wait fi # subflows flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns2 + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_rm_tx_nr 0 chk_rm_nr 0 3 simult + kill_tests_wait fi # addresses flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.4.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -8 -8 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 -8 chk_join_nr 3 3 3 chk_add_nr 3 3 chk_rm_nr 3 3 invert simult + kill_tests_wait fi # invalid addresses flush @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_add_endpoint $ns1 10.0.3.1 flags signal pm_nl_add_endpoint $ns1 10.0.14.1 flags signal pm_nl_set_limits $ns2 3 3 - run_tests $ns1 $ns2 10.0.1.1 0 -8 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -8 chk_join_nr 1 1 1 chk_add_nr 3 3 chk_rm_nr 3 1 invert + kill_tests_wait fi # remove id 0 subflow @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -9 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -9 chk_join_nr 1 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # remove id 0 address @@ -XXX,XX +XXX,XX @@ remove_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -9 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -9 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ add_tests() if reset "add single subflow"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 chk_join_nr 1 1 1 + kill_tests_wait fi # add signal address if reset "add signal address"; then pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 1 chk_join_nr 1 1 1 chk_add_nr 1 1 + kill_tests_wait fi # add multiple subflows if reset "add multiple subflows"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - run_tests $ns1 $ns2 10.0.1.1 0 0 2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 2 chk_join_nr 2 2 2 + kill_tests_wait fi # add multiple subflows IPv6 if reset "add multiple subflows IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 0 2 - run_tests $ns1 $ns2 dead:beef:1::1 0 0 2 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + wait_mpj $ns2 + endpoint_manipulation dead:beef:1::1 0 2 + wait_mpj $ns2 chk_join_nr 2 2 2 + kill_tests_wait fi # add multiple addresses IPv6 if reset "add multiple addresses IPv6"; then pm_nl_set_limits $ns1 0 2 pm_nl_set_limits $ns2 2 2 - run_tests $ns1 $ns2 dead:beef:1::1 0 2 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 2 chk_join_nr 2 2 2 chk_add_nr 2 2 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 fi # add_address, unused IPv6 if reset "unused signal address IPv6"; then pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 0 0 0 chk_add_nr 1 1 fi @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow chk_join_nr 1 1 1 chk_add_nr 1 1 fi @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 dead:beef:1::1 0 -1 0 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 chk_rm_nr 1 1 invert + kill_tests_wait fi # subflow and signal IPv6, remove @@ -XXX,XX +XXX,XX @@ ipv6_tests() pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow - run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 chk_rm_nr 1 1 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns1 10.0.1.1 flags signal - run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:2::1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow,fullmesh pm_nl_add_endpoint $ns1 10.0.1.1 flags signal - run_tests $ns1 $ns2 dead:beef:2::1 0 0 0 slow + run_tests $ns1 $ns2 dead:beef:2::1 0 slow chk_join_nr 1 1 1 fi @@ -XXX,XX +XXX,XX @@ mixed_tests() pm_nl_set_limits $ns2 2 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal - run_tests $ns1 $ns2 dead:beef:1::1 0 0 fullmesh_1 slow + run_tests $ns1 $ns2 dead:beef:1::1 0 slow 2>/dev/null & + endpoint_manipulation dead:beef:1::1 0 fullmesh_1 + wait_mpj $ns1 chk_join_nr 4 4 4 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 nobackup chk_join_nr 1 1 1 chk_prio_nr 0 1 + kill_tests_wait fi # single address, backup @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns1 + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 1 1 1 chk_add_nr 1 1 chk_prio_nr 1 1 + kill_tests_wait fi # single address with port, backup @@ -XXX,XX +XXX,XX @@ backup_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns1 + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 1 1 1 chk_add_nr 1 1 chk_prio_nr 1 1 + kill_tests_wait fi if reset "mpc backup"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 chk_prio_nr 0 1 fi @@ -XXX,XX +XXX,XX @@ backup_tests() if reset "mpc backup both sides"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow chk_join_nr 0 0 0 chk_prio_nr 1 1 fi if reset "mpc switch to backup"; then pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 0 0 0 chk_prio_nr 0 1 + kill_tests_wait fi if reset "mpc switch to backup both sides"; then pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 backup chk_join_nr 0 0 0 chk_prio_nr 1 1 + kill_tests_wait fi } @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_set_limits $ns1 0 1 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 chk_join_nr 1 1 1 chk_add_nr 1 1 1 chk_rm_nr 1 1 invert @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() verify_listener_events $evts_ns1 $LISTENER_CREATED $AF_INET 10.0.2.1 10100 verify_listener_events $evts_ns1 $LISTENER_CLOSED $AF_INET 10.0.2.1 10100 kill_events_pids + kill_tests_wait fi # subflow and signal with port, remove @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100 pm_nl_set_limits $ns2 1 2 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -1 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 -1 -1 chk_join_nr 2 2 2 chk_add_nr 1 1 1 chk_rm_nr 1 1 + kill_tests_wait fi # subflows and signal with port, flush @@ -XXX,XX +XXX,XX @@ add_addr_ports_tests() pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 -8 -2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns2 + endpoint_manipulation 10.0.1.1 -8 -2 chk_join_nr 3 3 3 chk_add_nr 1 1 chk_rm_nr 1 3 invert simult + kill_tests_wait fi # multiple addresses with port @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh - run_tests $ns1 $ns2 10.0.1.1 0 1 0 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 1 chk_join_nr 4 4 4 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 2 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 1 3 pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + wait_mpj $ns1 + endpoint_manipulation 10.0.1.1 0 fullmesh_1 chk_join_nr 3 3 3 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 3 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 2 5 pm_nl_set_limits $ns2 1 5 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_2 chk_join_nr 5 5 5 chk_add_nr 1 1 + kill_tests_wait fi # fullmesh 4 @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 2 4 pm_nl_set_limits $ns2 1 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_2 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_2 chk_join_nr 4 4 4 chk_add_nr 1 1 + kill_tests_wait fi # set fullmesh flag @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow fullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 fullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_rm_nr 0 1 + kill_tests_wait fi # set nofullmesh flag @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 fullmesh_1 slow nofullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 fullmesh_1 nofullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_rm_nr 0 1 + kill_tests_wait fi # set backup,fullmesh flags @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow pm_nl_set_limits $ns2 4 4 - run_tests $ns1 $ns2 10.0.1.1 0 0 1 slow backup,fullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 1 backup,fullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_prio_nr 0 1 chk_rm_nr 0 1 + kill_tests_wait fi # set nobackup,nofullmesh flags @@ -XXX,XX +XXX,XX @@ fullmesh_tests() pm_nl_set_limits $ns1 4 4 pm_nl_set_limits $ns2 4 4 pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow nobackup,nofullmesh + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 0 nobackup,nofullmesh + wait_mpj $ns1 chk_join_nr 2 2 2 chk_prio_nr 0 1 chk_rm_nr 0 1 + kill_tests_wait fi } fastclose_tests() { if reset "fastclose test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_client + run_tests $ns1 $ns2 10.0.1.1 1024 fast fastclose_client chk_join_nr 0 0 0 chk_fclose_nr 1 1 chk_rst_nr 1 1 invert fi if reset "fastclose server test"; then - run_tests $ns1 $ns2 10.0.1.1 1024 0 0 fast fastclose_server + run_tests $ns1 $ns2 10.0.1.1 1024 fast fastclose_server chk_join_nr 0 0 0 chk_fclose_nr 1 1 invert chk_rst_nr 1 1 @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 1 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow backup + run_tests $ns1 $ns2 10.0.1.1 0 slow backup chk_join_nr 1 1 0 chk_prio_nr 0 0 fi @@ -XXX,XX +XXX,XX @@ userspace_tests() pm_nl_set_limits $ns1 0 1 pm_nl_set_limits $ns2 0 1 pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 0 0 -1 slow + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & + endpoint_manipulation 10.0.1.1 0 -1 chk_join_nr 0 0 0 chk_rm_nr 0 0 + kill_tests_wait fi # userspace pm add & remove address if reset_with_events "userspace pm add & remove address"; then set_userspace_pm $ns1 pm_nl_set_limits $ns2 1 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns1 userspace_pm_add_addr 10.0.2.1 10 sleep 1 @@ -XXX,XX +XXX,XX @@ userspace_tests() if reset_with_events "userspace pm create destroy subflow"; then set_userspace_pm $ns2 pm_nl_set_limits $ns1 0 1 - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns2 userspace_pm_add_sf 10.0.3.2 20 sleep 1 @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_set_limits $ns1 2 2 pm_nl_set_limits $ns2 2 2 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal - run_tests $ns1 $ns2 10.0.1.1 0 0 0 slow 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 0 slow 2>/dev/null & wait_mpj $ns1 pm_nl_check_endpoint 1 "creation" \ @@ -XXX,XX +XXX,XX @@ endpoint_tests() pm_nl_set_limits $ns1 1 1 pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 4 speed_20 2>/dev/null & wait_mpj $ns2 chk_subflow_nr needtitle "before delete" 2 -- 2.35.3