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Message-ID: <20161009170207.GH28065@port70.net>
Date: Sun, 9 Oct 2016 19:02:08 +0200
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: [PATCH 6/7] add TCP_REPAIR_WINDOW to netinet/tcp.h from linux v4.8
another kernel internal state exposure for checkpoint-restore.
see linux commit b1ed4c4fa9a5ccf325184fd90edc50978ef6e33a
---
include/netinet/tcp.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index 9ea64c4..b9b8a7f 100644
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -30,6 +30,7 @@
#define TCP_CC_INFO 26
#define TCP_SAVE_SYN 27
#define TCP_SAVED_SYN 28
+#define TCP_REPAIR_WINDOW 29
#define TCP_ESTABLISHED 1
#define TCP_SYN_SENT 2
@@ -199,6 +200,14 @@ struct tcp_md5sig {
uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
+struct tcp_repair_window {
+ uint32_t snd_wl1;
+ uint32_t snd_wnd;
+ uint32_t max_window;
+ uint32_t rcv_wnd;
+ uint32_t rcv_wup;
+};
+
#endif
#endif
--
2.10.0
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