diff options
Diffstat (limited to 'net/mptcp/sched.c')
| -rw-r--r-- | net/mptcp/sched.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 078b5d44978d..cac1cc1fa3b0 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -136,6 +136,12 @@ int mptcp_sched_get_retrans(struct mptcp_sock *msk) struct mptcp_subflow_context *subflow; struct mptcp_sched_data data; + msk_owned_by_me(msk); + + /* the following check is moved out of mptcp_subflow_get_retrans */ + if (__mptcp_check_fallback(msk)) + return -EINVAL; + mptcp_for_each_subflow(msk, subflow) { if (READ_ONCE(subflow->scheduled)) return 0; |