Hi Marc, On "netstat -ng", it says "netstat: no support for 'AF INET (igmp)' on this system. Can this be due to old version of tcpborphserver ?
Regards, Amit On 08-Jun-17 3:54 PM, Marc Welz wrote: > You might be looking in /proc/sys/net, you want to be in /proc/net > > regards > > marc > > > On Thu, Jun 8, 2017 at 1:51 PM, Amit Bansod <aban...@mpifr-bonn.mpg.de> wrote: >> Hi Marc, >> >> Thanks, I changed the force_igmp_version to 2 however I do not see any >> "igmp" entry in /proc/net directory. >> >> Regards, >> Amit >> >> On 08-Jun-17 3:38 PM, Marc Welz wrote: >>> Not 100% sure, but I think you might have to downgrade the linux igmp >>> messages to version 2 to work with mellanox ? There is a >>> force_igmp_version entry in /proc/sys/net ... >>> >>> regards >>> >>> marc >>> >>> >>> On Thu, Jun 8, 2017 at 12:15 PM, Amit Bansod <aban...@mpifr-bonn.mpg.de> >>> wrote: >>>> Hi Marc, >>>> >>>> I gave this a try: >>>> >>>> fpga.tap_start('tap0',gbe_core_name,mac_id,unicast_source_ip,fabric_port) >>>> fpga.tap_multicast_add_recv('tap0',multicast_ip) >>>> >>>> I do see the log shows "multicast add" successful but we do not see any >>>> membership reports from ROACH2. Is there a way to monitor IGMP requests >>>> ? I am not sure if the IGMP version has to be same as the switch. We are >>>> using the Mellanox SX1012. >>>> >>>> Thanks, >>>> Amit >>>> >>>> >>>> On 02-Jun-17 4:28 PM, Marc Welz wrote: >>>>> On Fri, Jun 2, 2017 at 2:10 PM, Amit Bansod <aban...@mpifr-bonn.mpg.de> >>>>> wrote: >>>>>> Hi Marc, >>>>>> >>>>>> I am trying to subscribe to a multicast group (receive data). How then >>>>>> can I configure the core to send an IGMP request ? >>>>> You are probably looking for ?tap-multicast-add. Note that you can >>>>> only invoke that once >>>>> you have brought up the tap interface with ?tap-start and related. >>>>> There should be >>>>> a ?help command which provides an overview. >>>>> >>>>> regards >>>>> >>>>> marc >>>>> -- You received this message because you are subscribed to the Google Groups "casper@lists.berkeley.edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to casper+unsubscr...@lists.berkeley.edu. To post to this group, send email to casper@lists.berkeley.edu.