From: Eric Dumazet Date: Tue, 31 Oct 2023 11:17:20 +0000 (+0000) Subject: ss: add support for rcv_wnd and rehash X-Git-Tag: v6.6.0~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef335508a8e533cba952e5667e4cd1b5eac5e26b;p=thirdparty%2Fiproute2.git 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 Acked-by: Neal Cardwell Signed-off-by: Stephen Hemminger --- diff --git a/misc/ss.c b/misc/ss.c index 2628c2e04..9438382b8 100644 --- a/misc/ss.c +++ b/misc/ss.c @@ -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);