From: Geliang Tang <tanggeliang@kylinos.cn>
Split get_subflow() interface into two: get_send() and get_retrans().
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
.../selftests/bpf/progs/mptcp_bpf_red.c | 24 +++++++++++++++----
1 file changed, 19 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c b/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c
index cc0aab732fc4..acd0b03378f2 100644
--- a/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c
+++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c
@@ -16,9 +16,8 @@ void BPF_PROG(mptcp_sched_red_release, struct mptcp_sock *msk)
{
}
-SEC("struct_ops")
-int BPF_PROG(bpf_red_get_subflow, struct mptcp_sock *msk,
- struct mptcp_sched_data *data)
+static int bpf_red_get_subflow(struct mptcp_sock *msk,
+ struct mptcp_sched_data *data)
{
for (int i = 0; i < data->subflows && i < MPTCP_SUBFLOWS_MAX; i++) {
if (!bpf_mptcp_subflow_ctx_by_pos(data, i))
@@ -30,10 +29,25 @@ int BPF_PROG(bpf_red_get_subflow, struct mptcp_sock *msk,
return 0;
}
-SEC(".struct_ops")
+SEC("struct_ops")
+int BPF_PROG(bpf_red_get_send, struct mptcp_sock *msk,
+ struct mptcp_sched_data *data)
+{
+ return bpf_red_get_subflow(msk, data);
+}
+
+SEC("struct_ops")
+int BPF_PROG(bpf_red_get_retrans, struct mptcp_sock *msk,
+ struct mptcp_sched_data *data)
+{
+ return bpf_red_get_subflow(msk, data);
+}
+
+SEC(".struct_ops.link")
struct mptcp_sched_ops red = {
.init = (void *)mptcp_sched_red_init,
.release = (void *)mptcp_sched_red_release,
- .get_subflow = (void *)bpf_red_get_subflow,
+ .get_send = (void *)bpf_red_get_send,
+ .get_retrans = (void *)bpf_red_get_retrans,
.name = "bpf_red",
};
--
2.43.0