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net: preserve IP control block during GSO segmentation
[firefly-linux-kernel-4.4.55.git]
/
net
/
ipv4
/
tcp_yeah.c
diff --git
a/net/ipv4/tcp_yeah.c
b/net/ipv4/tcp_yeah.c
index 17d35662930d054fb6fb379a2cddb9600e6b75e3..3e6a472e6b8831439d3f745b8efd43096612c39d 100644
(file)
--- a/
net/ipv4/tcp_yeah.c
+++ b/
net/ipv4/tcp_yeah.c
@@
-219,7
+219,7
@@
static u32 tcp_yeah_ssthresh(struct sock *sk)
yeah->fast_count = 0;
yeah->reno_count = max(yeah->reno_count>>1, 2U);
- return
tp->snd_cwnd - reduction
;
+ return
max_t(int, tp->snd_cwnd - reduction, 2)
;
}
static struct tcp_congestion_ops tcp_yeah __read_mostly = {