Message ID | 1432666481-1582-1-git-send-email-kraig@google.com |
---|---|
State | Accepted, archived |
Delegated to: | stephen hemminger |
Headers | show |
On Tue, May 26, 2015 at 02:54:41PM -0400, Craig Gallek wrote: > Two new tcp_info fields: tcpi_segs_in and tcpi_segs_out. > (2efd055c53c06b7e89c167c98069bab9afce7e59) > > ~: ss -ti src :22 > cubic wscale:7,6 rto:201 rtt:0.244/0.012 ato:40 mss:1418 cwnd:21 bytes_acked:80605 bytes_received:20491 segs_out:414 segs_in:600 send 976.3Mbps lastsnd:23 lastrcv:23 lastack:22 pacing_rate 1952.7Mbps rcv_rtt:98 rcv_space:28960 > > Signed-off-by: Craig Gallek <kraig@google.com> Cool, thanks Craig. Reviewed-by: Marcelo Ricardo Leitner <mleitner@redhat.com> > --- > include/linux/tcp.h | 4 +++- > misc/ss.c | 8 ++++++++ > 2 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/include/linux/tcp.h b/include/linux/tcp.h > index 8b17cff..1e9b4a6 100644 > --- a/include/linux/tcp.h > +++ b/include/linux/tcp.h > @@ -192,8 +192,10 @@ struct tcp_info { > > __u64 tcpi_pacing_rate; > __u64 tcpi_max_pacing_rate; > - __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ > + __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ > __u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */ > + __u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */ > + __u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */ > }; > > /* for TCP_MD5SIG socket option */ > diff --git a/misc/ss.c b/misc/ss.c > index dba0901..3e01f88 100644 > --- a/misc/ss.c > +++ b/misc/ss.c > @@ -769,6 +769,8 @@ struct tcpstat > double pacing_rate_max; > unsigned long long bytes_acked; > unsigned long long bytes_received; > + unsigned int segs_out; > + unsigned int segs_in; > unsigned int unacked; > unsigned int retrans; > unsigned int retrans_total; > @@ -1695,6 +1697,10 @@ static void tcp_stats_print(struct tcpstat *s) > printf(" bytes_acked:%llu", s->bytes_acked); > if (s->bytes_received) > printf(" bytes_received:%llu", s->bytes_received); > + if (s->segs_out) > + printf(" segs_out:%u", s->segs_out); > + if (s->segs_in) > + printf(" segs_in:%u", s->segs_in); > > if (s->dctcp && s->dctcp->enabled) { > struct dctcpstat *dctcp = s->dctcp; > @@ -1990,6 +1996,8 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r, > } > s.bytes_acked = info->tcpi_bytes_acked; > s.bytes_received = info->tcpi_bytes_received; > + s.segs_out = info->tcpi_segs_out; > + s.segs_in = info->tcpi_segs_in; > tcp_stats_print(&s); > if (s.dctcp) > free(s.dctcp); > -- > 2.2.0.rc0.207.ga3a616c > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, 26 May 2015 14:54:41 -0400 Craig Gallek <kraig@google.com> wrote: > Two new tcp_info fields: tcpi_segs_in and tcpi_segs_out. > (2efd055c53c06b7e89c167c98069bab9afce7e59) > > ~: ss -ti src :22 > cubic wscale:7,6 rto:201 rtt:0.244/0.012 ato:40 mss:1418 cwnd:21 bytes_acked:80605 bytes_received:20491 segs_out:414 segs_in:600 send 976.3Mbps lastsnd:23 lastrcv:23 lastack:22 pacing_rate 1952.7Mbps rcv_rtt:98 rcv_space:28960 > > Signed-off-by: Craig Gallek <kraig@google.com> Applied to net-next branch -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8b17cff..1e9b4a6 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -192,8 +192,10 @@ struct tcp_info { __u64 tcpi_pacing_rate; __u64 tcpi_max_pacing_rate; - __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ + __u64 tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */ __u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */ + __u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */ + __u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */ }; /* for TCP_MD5SIG socket option */ diff --git a/misc/ss.c b/misc/ss.c index dba0901..3e01f88 100644 --- a/misc/ss.c +++ b/misc/ss.c @@ -769,6 +769,8 @@ struct tcpstat double pacing_rate_max; unsigned long long bytes_acked; unsigned long long bytes_received; + unsigned int segs_out; + unsigned int segs_in; unsigned int unacked; unsigned int retrans; unsigned int retrans_total; @@ -1695,6 +1697,10 @@ static void tcp_stats_print(struct tcpstat *s) printf(" bytes_acked:%llu", s->bytes_acked); if (s->bytes_received) printf(" bytes_received:%llu", s->bytes_received); + if (s->segs_out) + printf(" segs_out:%u", s->segs_out); + if (s->segs_in) + printf(" segs_in:%u", s->segs_in); if (s->dctcp && s->dctcp->enabled) { struct dctcpstat *dctcp = s->dctcp; @@ -1990,6 +1996,8 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r, } s.bytes_acked = info->tcpi_bytes_acked; s.bytes_received = info->tcpi_bytes_received; + s.segs_out = info->tcpi_segs_out; + s.segs_in = info->tcpi_segs_in; tcp_stats_print(&s); if (s.dctcp) free(s.dctcp);
Two new tcp_info fields: tcpi_segs_in and tcpi_segs_out. (2efd055c53c06b7e89c167c98069bab9afce7e59) ~: ss -ti src :22 cubic wscale:7,6 rto:201 rtt:0.244/0.012 ato:40 mss:1418 cwnd:21 bytes_acked:80605 bytes_received:20491 segs_out:414 segs_in:600 send 976.3Mbps lastsnd:23 lastrcv:23 lastack:22 pacing_rate 1952.7Mbps rcv_rtt:98 rcv_space:28960 Signed-off-by: Craig Gallek <kraig@google.com> --- include/linux/tcp.h | 4 +++- misc/ss.c | 8 ++++++++ 2 files changed, 11 insertions(+), 1 deletion(-)