Add const for all msks in mptcp_sched_ops in mptcp_bpf_rr.c

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c b/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
index 3619bd622b94..fba3394ac027 100644
--- a/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
+++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
@@ -9,16 +9,16 @@
 char _license[] SEC("license") = "GPL";
 
 SEC("struct_ops/mptcp_sched_rr_init")
-void BPF_PROG(mptcp_sched_rr_init, struct mptcp_sock *msk)
+void BPF_PROG(mptcp_sched_rr_init, const struct mptcp_sock *msk)
 {
 }
 
 SEC("struct_ops/mptcp_sched_rr_release")
-void BPF_PROG(mptcp_sched_rr_release, struct mptcp_sock *msk)
+void BPF_PROG(mptcp_sched_rr_release, const struct mptcp_sock *msk)
 {
 }
 
-void BPF_STRUCT_OPS(bpf_rr_get_subflow, struct mptcp_sock *msk,
+void BPF_STRUCT_OPS(bpf_rr_get_subflow, const struct mptcp_sock *msk,
 		    bool reinject, struct mptcp_sched_data *data)
 {
 	struct mptcp_subflow_context *subflow;
-- 
2.34.1