Message ID | cover.1737012662.git.tanggeliang@kylinos.cn (mailing list archive) |
---|---|
Headers | show |
Series | BPF path manager, part 4 | expand |
Hi Geliang, Thank you for your modifications, that's great! Our CI did some validations and here is its report: - KVM Validation: normal: Success! ✅ - KVM Validation: debug: Unstable: 1 failed test(s): selftest_mptcp_join - Critical: 1 Call Trace(s) ❌ - KVM Validation: btf-normal (only bpftest_all): Success! ✅ - KVM Validation: btf-debug (only bpftest_all): Success! ✅ - Task: https://github.com/multipath-tcp/mptcp_net-next/actions/runs/12804456330 Initiator: Patchew Applier Commits: https://github.com/multipath-tcp/mptcp_net-next/commits/50059925b7f3 Patchwork: https://patchwork.kernel.org/project/mptcp/list/?series=925962 If there are some issues, you can reproduce them using the same environment as the one used by the CI thanks to a docker image, e.g.: $ cd [kernel source code] $ docker run -v "${PWD}:${PWD}:rw" -w "${PWD}" --privileged --rm -it \ --pull always mptcp/mptcp-upstream-virtme-docker:latest \ auto-normal For more details: https://github.com/multipath-tcp/mptcp-upstream-virtme-docker Please note that despite all the efforts that have been already done to have a stable tests suite when executed on a public CI like here, it is possible some reported issues are not due to your modifications. Still, do not hesitate to help us improve that ;-) Cheers, MPTCP GH Action bot Bot operated by Matthieu Baerts (NGI0 Core)
From: Geliang Tang <tanggeliang@kylinos.cn> v3: - rename the 2nd parameter of get_local_id() from 'local' to 'skc'. - keep the 'msk_sport' check in mptcp_userspace_pm_get_local_id(). - return 'err' instead of '0' in userspace_pm_subflow_create(). - drop 'ret' variable inmptcp_pm_data_reset(). - fix typos in commit log. Depends on: "BPF path manager, part 3" v4 Based-on: <cover.1737012165.git.tanggeliang@kylinos.cn> v2: - update get_local_id interface in patch 2. get_addr() and dump_addr() interfaces of BPF userspace pm are dropped as Matt suggested. In order to implement BPF userspace path manager, it is necessary to unify the interfaces of the path manager. This set contains some cleanups and refactoring to unify the interfaces in kernel space. Finally, define a struct mptcp_pm_ops for a userspace path manager like this: struct mptcp_pm_ops { int (*address_announce)(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *local); int (*address_remove)(struct mptcp_sock *msk, u8 id); int (*subflow_create)(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *local, struct mptcp_addr_info *remote); int (*subflow_destroy)(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *local, struct mptcp_addr_info *remote); int (*get_local_id)(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *skc); u8 (*get_flags)(struct mptcp_sock *msk, struct mptcp_addr_info *skc); int (*set_flags)(struct mptcp_sock *msk, struct mptcp_pm_addr_entry *local, struct mptcp_addr_info *remote); u8 type; struct module *owner; struct list_head list; void (*init)(struct mptcp_sock *msk); void (*release)(struct mptcp_sock *msk); } ____cacheline_aligned_in_smp; Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/74 Geliang Tang (3): mptcp: define struct mptcp_pm_ops mptcp: register default userspace pm mptcp: init and release mptcp_pm_ops include/net/mptcp.h | 27 +++ net/mptcp/pm.c | 5 + net/mptcp/pm_userspace.c | 374 ++++++++++++++++++++++++++++----------- net/mptcp/protocol.c | 1 + net/mptcp/protocol.h | 9 + 5 files changed, 313 insertions(+), 103 deletions(-)