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-rw-r--r--include/net/tcp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 113160b..87e3c80 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -834,6 +834,14 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh);
extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst);
+/* The maximum number of MSS of available cwnd for which TSO defers
+ * sending if not using sysctl_tcp_tso_win_divisor.
+ */
+static inline __u32 tcp_max_tso_deferred_mss(const struct tcp_sock *tp)
+{
+ return 3;
+}
+
/* Slow start with delack produces 3 packets of burst, so that
* it is safe "de facto". This will be the default - same as
* the default reordering threshold - but if reordering increases,
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