diff options
Diffstat (limited to 'include/uapi/linux/tcp.h')
| -rw-r--r-- | include/uapi/linux/tcp.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 73ac0db487f8..c53de2691cec 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -214,6 +214,18 @@ struct tcp_info { __u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */ __u64 tcpi_delivery_rate; + + __u64 tcpi_busy_time; /* Time (usec) busy sending data */ + __u64 tcpi_rwnd_limited; /* Time (usec) limited by receive window */ + __u64 tcpi_sndbuf_limited; /* Time (usec) limited by send buffer */ +}; + +/* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ +enum { + TCP_NLA_PAD, + TCP_NLA_BUSY, /* Time (usec) busy sending data */ + TCP_NLA_RWND_LIMITED, /* Time (usec) limited by receive window */ + TCP_NLA_SNDBUF_LIMITED, /* Time (usec) limited by send buffer */ }; /* for TCP_MD5SIG socket option */ |