On 11/28/2018 04:01 PM, Stephen Hemminger wrote:
> On Mon, 26 Nov 2018 14:29:53 -0800
> Eric Dumazet <eduma...@google.com> wrote:
>
>> Kernel support was added in linux-4.18 in commit feb5f2ec6464
>> ("tcp: export packets delivery info")
>>
>> Tested:
>>
>> ss -ti
>> ...
>> ESTAB 0 2270520 [2607:f8b0:8099:e16::]:47646
>> [2607:f8b0:8099:e18::]:38953
>> ts sack cubic wscale:8,8 rto:7 rtt:2.824/0.278 mss:1428
>> pmtu:1500 rcvmss:536 advmss:1428 cwnd:89 ssthresh:62
>> bytes_acked:2097871945
>> segs_out:1469144 segs_in:65221 data_segs_out:1469142 send 360.0Mbps
>> lastsnd:2
>> lastrcv:99231 lastack:2 pacing_rate 431.9Mbps delivery_rate 246.4Mbps
>> (*) delivered:1469099 delivered_ce:424799
>> busy:99231ms unacked:44 rcv_space:14280 rcv_ssthresh:65535
>> notsent:2207688 minrtt:0.228
>>
>> Signed-off-by: Eric Dumazet <eduma...@google.com>
>
> Applied
>
Thanks Stephen
BTW, it seems ss had some recent regression :
Old ss command was happy with "ss dst 127.0.0.1 and not dst :12865"
But current one is not.
root@edumazet-glaptop:/usr/src/iproute2# ss -V
ss utility, iproute2-ss171113
root@edumazet-glaptop:/usr/src/iproute2# ss dst 127.0.0.1 and not dst :12865
Netid State Recv-Q Send-Q Local Address:Port
Peer Address:Port
tcp ESTAB 0 0 127.0.0.1:45368
127.0.0.1:999
tcp ESTAB 0 0 127.0.0.1:999
127.0.0.1:45368
root@edumazet-glaptop:/usr/src/iproute2# misc/ss -V
ss utility, iproute2-ss181023
root@edumazet-glaptop:/usr/src/iproute2# misc/ss dst 127.0.0.1 and not dst
:12865
ss: bison bellows (while parsing filter): "syntax error!" Sorry.
Usage: ss [ OPTIONS ]
ss [ OPTIONS ] [ FILTER ]
...
