From bb7c19f96012720b895111300b9d9f3f858c3a69 Mon Sep 17 00:00:00 2001 From: Wei Wang Date: Fri, 28 Jul 2017 10:28:21 -0700 Subject: tcp: add related fields into SCM_TIMESTAMPING_OPT_STATS Add the following stats into SCM_TIMESTAMPING_OPT_STATS control msg: TCP_NLA_PACING_RATE TCP_NLA_DELIVERY_RATE TCP_NLA_SND_CWND TCP_NLA_REORDERING TCP_NLA_MIN_RTT TCP_NLA_RECUR_RETRANS TCP_NLA_DELIVERY_RATE_APP_LMT Signed-off-by: Wei Wang Acked-by: Yuchung Cheng Acked-by: Soheil Hassas Yeganeh Signed-off-by: David S. Miller --- include/uapi/linux/tcp.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/uapi/linux/tcp.h') diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index a5507c977497..030e594bab45 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -231,6 +231,14 @@ enum { TCP_NLA_SNDBUF_LIMITED, /* Time (usec) limited by send buffer */ TCP_NLA_DATA_SEGS_OUT, /* Data pkts sent including retransmission */ TCP_NLA_TOTAL_RETRANS, /* Data pkts retransmitted */ + TCP_NLA_PACING_RATE, /* Pacing rate in bytes per second */ + TCP_NLA_DELIVERY_RATE, /* Delivery rate in bytes per second */ + TCP_NLA_SND_CWND, /* Sending congestion window */ + TCP_NLA_REORDERING, /* Reordering metric */ + TCP_NLA_MIN_RTT, /* minimum RTT */ + TCP_NLA_RECUR_RETRANS, /* Recurring retransmits for the current pkt */ + TCP_NLA_DELIVERY_RATE_APP_LMT, /* delivery rate application limited ? */ + }; /* for TCP_MD5SIG socket option */ -- cgit From c03fa9bcacd9ac04595cc13f34f3445f0a5ecf13 Mon Sep 17 00:00:00 2001 From: Ivan Delalande Date: Thu, 31 Aug 2017 09:59:39 -0700 Subject: tcp_diag: report TCP MD5 signing keys and addresses Report TCP MD5 (RFC2385) signing keys, addresses and address prefixes to processes with CAP_NET_ADMIN requesting INET_DIAG_INFO. Currently it is not possible to retrieve these from the kernel once they have been configured on sockets. Signed-off-by: Ivan Delalande Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- include/uapi/linux/tcp.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/uapi/linux/tcp.h') diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 030e594bab45..15c25eccab2b 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -256,4 +256,13 @@ struct tcp_md5sig { __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; +/* INET_DIAG_MD5SIG */ +struct tcp_diag_md5sig { + __u8 tcpm_family; + __u8 tcpm_prefixlen; + __u16 tcpm_keylen; + __be32 tcpm_addr[4]; + __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; +}; + #endif /* _UAPI_LINUX_TCP_H */ -- cgit