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| author | Geliang Tang <geliang.tang@suse.com> | 2023-08-22 01:25:14 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-23 03:31:18 +0300 |
| commit | 740ebe35bd3f5c4ff8ec60e5e521e47ea8f5492c (patch) | |
| tree | d3b4665e6a4d9e6e4cb332667d446d12e090d54c /net/mptcp/protocol.h | |
| parent | ebc1e08f01ebedbf962e6417bbf6952bd4ca2142 (diff) | |
| download | linux-740ebe35bd3f5c4ff8ec60e5e521e47ea8f5492c.tar.xz | |
mptcp: add struct mptcp_sched_ops
This patch defines struct mptcp_sched_ops, which has three struct members,
name, owner and list, and four function pointers: init(), release() and
get_subflow().
The scheduler function get_subflow() have a struct mptcp_sched_data
parameter, which contains a reinject flag for retrans or not, a subflows
number and a mptcp_subflow_context array.
Add the scheduler registering, unregistering and finding functions to add,
delete and find a packet scheduler on the global list mptcp_sched_list.
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20230821-upstream-net-next-20230818-v1-3-0c860fb256a8@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index cbf9a9e176b2..985e8f86668d 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -655,6 +655,9 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, void mptcp_info2sockaddr(const struct mptcp_addr_info *info, struct sockaddr_storage *addr, unsigned short family); +struct mptcp_sched_ops *mptcp_sched_find(const char *name); +int mptcp_register_scheduler(struct mptcp_sched_ops *sched); +void mptcp_unregister_scheduler(struct mptcp_sched_ops *sched); static inline bool __tcp_can_send(const struct sock *ssk) { |