From c6321616b81a38f4413c2c28c5f7043b55e20d4e Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Tue, 31 Mar 2020 20:07:33 +0000
Subject: netinet/tcp.h: update for linux v5.6
TCP_NLA_TIMEOUT_REHASH queries timeout-triggered rehash attempts,
tcpm_ifindex limits the scope of TCP_MD5SIG* sockopt to a device.
see
linux commit 32efcc06d2a15fa87585614d12d6c2308cc2d3f3
tcp: export count for rehash attempts
linux commit 6b102db50cdde3ba2f78631ed21222edf3a5fb51
net: Add device index to tcp_md5sig
---
include/netinet/tcp.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index db3904ae..92550dcc 100644
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -78,6 +78,7 @@ enum {
TCP_NLA_DSACK_DUPS,
TCP_NLA_REORD_SEEN,
TCP_NLA_SRTT,
+ TCP_NLA_TIMEOUT_REHASH,
};
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -247,14 +248,15 @@ struct tcp_info {
#define TCP_MD5SIG_MAXKEYLEN 80
-#define TCP_MD5SIG_FLAG_PREFIX 1
+#define TCP_MD5SIG_FLAG_PREFIX 0x1
+#define TCP_MD5SIG_FLAG_IFINDEX 0x2
struct tcp_md5sig {
struct sockaddr_storage tcpm_addr;
uint8_t tcpm_flags;
uint8_t tcpm_prefixlen;
uint16_t tcpm_keylen;
- uint32_t __tcpm_pad;
+ int tcpm_ifindex;
uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
--
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