Re: [vpp-dev] VCL UDP connection failure

2020-12-28 Thread nikhilagarwal . 85
Hi, We could figure out the issue.It was some routing issue leading to drop in vpp. -Nikhil -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#18444): https://lists.fd.io/g/vpp-dev/message/18444 Mute This Topic: https://lists.fd.io/mt/16427341/21656 G

Re: [vpp-dev] VCL UDP connection failure

2020-12-28 Thread nikhilagarwal . 85
Hi Florin, Does session layer now has support of connectionless UDP support. I am trying a simple application that uses VCL for achieving connectionless UDP transport use case. Intent is as follow: 1. vppcom_app_create 2. vppcom_session_create 3. vppcom_session_bind 4. vppcom_session_recvfrom / 

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Satish
OK Thanks Florin will try as you suggested. On Thu, Mar 29, 2018 at 6:58 PM, Florin Coras wrote: > It seems that the udpserver app is trying to read on a session that vcl > hasn’t yet marked as open. Are you by chance calling read on a listen > session (i.e., before accept returns?). As previous

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Florin Coras
It seems that the udpserver app is trying to read on a session that vcl hasn’t yet marked as open. Are you by chance calling read on a listen session (i.e., before accept returns?). As previously mentioned on the list, the session layer does not support connectionless transports so protocols lik

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Satish
Hi Florin, I get the below error reported in VPP when we start the app. vpp# 0: vl_mem_send_client_keepalive_w_reg:539: REAPER: binary API client 'ldp-2673-app' died 0: svm_client_scan_this_region_nolock:1247: /vpe-api: cleanup ghost pid 2673 0: svm_client_scan_this_region_nolock:1247: /vpe-api:

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Florin Coras
Could you retry udp and see if it reports an error? Thanks, Florin > On Mar 29, 2018, at 3:25 PM, Satish wrote: > > Hi Florin, > > Looks like server is not successfully UP when we use UDP APP. But on TCP it > is successful. Below is the app server details. > > UDP: > vpp# show app server >

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Satish
Hi Florin, Looks like server is not successfully UP when we use UDP APP. But on TCP it is successful. Below is the app server details. *UDP:* vpp# show app server Connection App vpp# *TCP:* vpp# show app server Connection App [#0][T] 172

Re: [vpp-dev] VCL UDP connection failure

2018-03-29 Thread Florin Coras
Hi Satish, What does “show app server” report? Thanks, Florin > On Mar 29, 2018, at 3:14 PM, Satish wrote: > > Hi, > > I am trying to use Host stack of VPP for UDP connection through VCL library. > Server application listen on port 7891. > > But when i try to connect to this server, the

[vpp-dev] VCL UDP connection failure

2018-03-29 Thread Satish
Hi, I am trying to use Host stack of VPP for UDP connection through VCL library. Server application listen on port 7891. But when i try to connect to this server, the connection is not successful saying (no listener). But the same app when i change to use TCP it works fine. Below is the trace i