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Diffstat (limited to 'net/mptcp/protocol.c')
-rw-r--r--net/mptcp/protocol.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 4c889552cde7..d6def23b8cba 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -406,9 +406,12 @@ static bool mptcp_pending_data_fin(struct sock *sk, u64 *seq)
static void mptcp_set_datafin_timeout(const struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
+ u32 retransmits;
- mptcp_sk(sk)->timer_ival = min(TCP_RTO_MAX,
- TCP_RTO_MIN << icsk->icsk_retransmits);
+ retransmits = min_t(u32, icsk->icsk_retransmits,
+ ilog2(TCP_RTO_MAX / TCP_RTO_MIN));
+
+ mptcp_sk(sk)->timer_ival = TCP_RTO_MIN << retransmits;
}
static void __mptcp_set_timeout(struct sock *sk, long tout)