bpf: Allow use of skc_to_mptcp_sock in cg_sockopt

Currently, bpf_skc_to_mptcp_sock() helper is not allowed to be used in cg_sockopt. This patch adds this permission. Signed-off-by: Geliang Tang <[email protected]>
intel-lab-lkp · Dec 9, 2024 · 785ca0c · 785ca0c
1 parent 88a619f
commit 785ca0c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
@@ -2358,6 +2358,8 @@ cg_sockopt_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 #ifdef CONFIG_INET
 	case BPF_FUNC_tcp_sock:
 		return &bpf_tcp_sock_proto;
+	case BPF_FUNC_skc_to_mptcp_sock:
+		return &bpf_skc_to_mptcp_sock_proto;
 #endif
 	case BPF_FUNC_perf_event_output:
 		return &bpf_event_output_data_proto;