>From 4a36453313f136a9b7b2900f73aed7fae8666861 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Tue, 31 Mar 2020 20:07:33 +0000 Subject: [PATCH 04/10] 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]; }; -- 2.24.1