| Message ID | 20231031111720.2871511-1-edumazet@google.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | ef335508a8e533cba952e5667e4cd1b5eac5e26b |
| Delegated to: | Stephen Hemminger |
| Headers | show |
| Series | [iproute2] ss: add support for rcv_wnd and rehash | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On Tue, Oct 31, 2023 at 7:17 AM Eric Dumazet <edumazet@google.com> wrote: > > 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> > --- Thanks, Eric, for implementing this! Acked-by: Neal Cardwell <ncardwell@google.com> neal
Hello: This patch was applied to iproute2/iproute2.git (main) by Stephen Hemminger <stephen@networkplumber.org>: On Tue, 31 Oct 2023 11:17:20 +0000 you wrote: > 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> > > [...] Here is the summary with links: - [iproute2] ss: add support for rcv_wnd and rehash https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=ef335508a8e5 You are awesome, thank you!
diff --git a/misc/ss.c b/misc/ss.c index 2628c2e042f1cdb616ec8aa80d4f413b41dfd3f4..9438382b8e667529dc2cf4b020d8696a4175e992 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);
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> --- misc/ss.c | 8 ++++++++ 1 file changed, 8 insertions(+)