diff options
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 8aa0cdb7ad46..5c36870d3420 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -285,7 +285,13 @@ void mptcp_pm_mp_prio_received(struct sock *ssk, u8 bkup) void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) { + struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + struct mptcp_sock *msk = mptcp_sk(subflow->conn); + pr_debug("fail_seq=%llu", fail_seq); + + if (!mptcp_has_another_subflow(sk) && READ_ONCE(msk->allow_infinite_fallback)) + subflow->send_infinite_map = 1; } /* path manager helpers */ |