On 11/28/18 10:10 PM, Eric Dumazet wrote:
>
>
> 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 ]
> ...
>
Most logical commit to ssfilter.y is:
commit 38d209ecf2ae966b9b25de4acb60cdffb0e06ced
Author: Phil Sutter <p...@nwl.cc>
Date: Tue Aug 14 14:18:06 2018 +0200
ss: Review ssfilter
Can you revert it and see if it helps?
