diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/tcp.h | 2 | ||||
| -rw-r--r-- | include/uapi/asm-generic/socket.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/net_tstamp.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/tcp.h | 8 |
4 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index d5d3bd814338..00e0ee8f001f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -428,4 +428,6 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp) tp->saved_syn = NULL; } +struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk); + #endif /* _LINUX_TCP_H */ diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 67d632f1743d..2c748ddad5f8 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -92,4 +92,6 @@ #define SO_CNX_ADVICE 53 +#define SCM_TIMESTAMPING_OPT_STATS 54 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 264e515de16f..464dcca5ed68 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -25,8 +25,9 @@ enum { SOF_TIMESTAMPING_TX_ACK = (1<<9), SOF_TIMESTAMPING_OPT_CMSG = (1<<10), SOF_TIMESTAMPING_OPT_TSONLY = (1<<11), + SOF_TIMESTAMPING_OPT_STATS = (1<<12), - SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TSONLY, + SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS, SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 2863b661d6e1..c53de2691cec 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -220,6 +220,14 @@ struct tcp_info { __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 */ #define TCP_MD5SIG_MAXKEYLEN 80 |