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authorGreg Kroah-Hartman <gregkh@google.com>2019-06-17 20:30:38 +0200
committerGreg Kroah-Hartman <gregkh@google.com>2019-06-17 20:30:38 +0200
commit15b29f5df10905a71491d2737ea423cd4458bc3b (patch)
tree579ee36abd7dd2a222ced3aac1a4cf33a327a832 /include/net/tcp.h
parent7b41aee921e20b15fb9f12d5042386ed2416f786 (diff)
parent33790f2eda7393d422927078597a33475792c82c (diff)
Merge 4.4.182 into android-4.4-p
Changes in 4.4.182 tcp: limit payload size of sacked skbs tcp: tcp_fragment() should apply sane memory limits tcp: add tcp_min_snd_mss sysctl tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() Linux 4.4.182 Change-Id: Idb237d729dbdbfc2d0e41544b19f0d5d6547644b Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5bd96455ddbd..daf611b5a49e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -54,6 +54,8 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
#define MAX_TCP_HEADER (128 + MAX_HEADER)
#define MAX_TCP_OPTION_SPACE 40
+#define TCP_MIN_SND_MSS 48
+#define TCP_MIN_GSO_SIZE (TCP_MIN_SND_MSS - MAX_TCP_OPTION_SPACE)
/*
* Never offer a window over 32767 without using window scaling. Some