diff options
author | Eric Dumazet <edumazet@google.com> | 2023-10-31 11:17:20 +0000 |
---|---|---|
committer | Stephen Hemminger <stephen@networkplumber.org> | 2023-10-31 10:57:33 -0700 |
commit | ef335508a8e533cba952e5667e4cd1b5eac5e26b (patch) | |
tree | a6a0644c9110c1064c128edaa25d00964f640361 | |
parent | 8a20feb6388f7ca3c3e25222f134431fe3c30a2f (diff) | |
download | iproute2-ef335508a8e533cba952e5667e4cd1b5eac5e26b.tar.gz |
ss: add support for rcv_wnd and rehash
tcpi_rcv_wnd and tcpi_rehash were added in linux-6.2.
$ ss -ti
...
cubic wscale:7,7 ... minrtt:0.01 snd_wnd:65536 rcv_wnd:458496
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
-rw-r--r-- | misc/ss.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -865,6 +865,8 @@ struct tcpstat { double min_rtt; unsigned int rcv_ooopack; unsigned int snd_wnd; + unsigned int rcv_wnd; + unsigned int rehash; int rcv_space; unsigned int rcv_ssthresh; unsigned long long busy_time; @@ -2711,6 +2713,10 @@ static void tcp_stats_print(struct tcpstat *s) out(" rcv_ooopack:%u", s->rcv_ooopack); if (s->snd_wnd) out(" snd_wnd:%u", s->snd_wnd); + if (s->rcv_wnd) + out(" rcv_wnd:%u", s->rcv_wnd); + if (s->rehash) + out(" rehash:%u", s->rehash); } static void tcp_timer_print(struct tcpstat *s) @@ -3147,6 +3153,8 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r, s.bytes_retrans = info->tcpi_bytes_retrans; s.rcv_ooopack = info->tcpi_rcv_ooopack; s.snd_wnd = info->tcpi_snd_wnd; + s.rcv_wnd = info->tcpi_rcv_wnd; + s.rehash = info->tcpi_rehash; tcp_stats_print(&s); free(s.dctcp); free(s.bbr_info); |