Add more bpf_burst related functions into bpf_mptcp_sched_kfunc_set to make
sure these helpers can be accessed from the BPF context.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 net/mptcp/bpf.c      | 7 +++++++
 net/mptcp/protocol.c | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
index 719d673ad346..ddcd803227d0 100644
--- a/net/mptcp/bpf.c
+++ b/net/mptcp/bpf.c
@@ -187,6 +187,13 @@ bool bpf_tcp_rtx_and_write_queues_empty(const struct sock *sk)
 BTF_SET8_START(bpf_mptcp_sched_kfunc_ids)
 BTF_ID_FLAGS(func, mptcp_subflow_set_scheduled)
 BTF_ID_FLAGS(func, mptcp_sched_data_set_contexts)
+BTF_ID_FLAGS(func, mptcp_subflow_active)
+BTF_ID_FLAGS(func, mptcp_timeout_from_subflow)
+BTF_ID_FLAGS(func, mptcp_set_timer)
+BTF_ID_FLAGS(func, mptcp_wnd_end)
+BTF_ID_FLAGS(func, bpf_sk_stream_memory_free)
+BTF_ID_FLAGS(func, bpf_tcp_rtx_and_write_queues_empty)
+BTF_ID_FLAGS(func, mptcp_pm_subflow_chk_stale)
 BTF_SET8_END(bpf_mptcp_sched_kfunc_ids)
 
 static const struct btf_kfunc_id_set bpf_mptcp_sched_kfunc_set = {
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 55c2be2b14f2..e416e4a7b82d 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -50,7 +50,7 @@ DEFINE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
 static struct net_device mptcp_napi_dev;
 
 /* Returns end sequence number of the receiver's advertised window */
-static u64 mptcp_wnd_end(const struct mptcp_sock *msk)
+u64 mptcp_wnd_end(const struct mptcp_sock *msk)
 {
 	return READ_ONCE(msk->wnd_end);
 }
@@ -490,7 +490,7 @@ void mptcp_set_timer(struct sock *sk, long tout)
 	mptcp_sk(sk)->timer_ival = tout > 0 ? tout : TCP_RTO_MIN;
 }
 
-static long mptcp_timeout_from_subflow(const struct mptcp_subflow_context *subflow)
+long mptcp_timeout_from_subflow(const struct mptcp_subflow_context *subflow)
 {
 	const struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
 
-- 
2.35.3