Squash to "bpf: Add bpf_mptcp_sched_ops"

The helper mptcp_subflow_set_scheduled() is used to update the scheduled flags of a subflow. BPF schedulers are not allowed to directly modify this flags. So the write access permission for this flag shouldn't be allow. Signed-off-by: Geliang Tang <[email protected]>
intel-lab-lkp · Sep 5, 2024 · 0558f46 · 0558f46
1 parent 12be656
commit 0558f46
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
@@ -60,9 +60,6 @@ static int bpf_mptcp_sched_btf_struct_access(struct bpf_verifier_log *log,
 		}
 	} else if (t == mptcp_subflow_type) {
 		switch (off) {
-		case offsetof(struct mptcp_subflow_context, scheduled):
-			end = offsetofend(struct mptcp_subflow_context, scheduled);
-			break;
 		case offsetof(struct mptcp_subflow_context, avg_pacing_rate):
 			end = offsetofend(struct mptcp_subflow_context, avg_pacing_rate);
 			break;