[PATCH iproute2 1/1] ss: add missing path MTU parameter

[Roman Mashak]

Signed-off-by: Roman Mashak <m...@mojatatu.com>
---
 man/man8/ss.8 | 4 ++++
 misc/ss.c     | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/man/man8/ss.8 b/man/man8/ss.8
index 6d06383..0d52673 100644
--- a/man/man8/ss.8
+++ b/man/man8/ss.8
@@ -184,6 +184,10 @@ max segment size
 congestion window size
 .P
 .TP
+.B pmtu:<pmtu>
+path MTU value
+.P
+.TP
 .B ssthresh:<ssthresh>
 tcp congestion window slow start threshold
 .P
diff --git a/misc/ss.c b/misc/ss.c
index da52d5e..b93f6cc 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -727,6 +727,7 @@ struct tcpstat {
        int                 mss;
        int                 rcv_mss;
        int                 advmss;
+       unsigned int        pmtu;
        unsigned int        cwnd;
        unsigned int        lastsnd;
        unsigned int        lastrcv;
@@ -1967,6 +1968,8 @@ static void tcp_stats_print(struct tcpstat *s)
                printf(" cwnd:%u", s->cwnd);
        if (s->ssthresh)
                printf(" ssthresh:%d", s->ssthresh);
+       if (s->pmtu)
+               printf(" pmtu:%u", s->pmtu);
 
        if (s->bytes_acked)
                printf(" bytes_acked:%llu", s->bytes_acked);
@@ -2308,6 +2311,7 @@ static void tcp_show_info(const struct nlmsghdr *nlh, 
struct inet_diag_msg *r,
                s.reordering     = info->tcpi_reordering;
                s.rcv_ssthresh   = info->tcpi_rcv_ssthresh;
                s.cwnd           = info->tcpi_snd_cwnd;
+               s.pmtu           = info->tcpi_pmtu;
 
                if (info->tcpi_snd_ssthresh < 0xFFFF)
                        s.ssthresh = info->tcpi_snd_ssthresh;
-- 
2.7.4