> > Ok, it seems that wireshark is overloaded. > > Try capturing offline, eg. with tcpdump into a file.
Ok, I will install tcpdump and test it. > > No suspicious kernel error message. > > No packets are dropped neither in receiving nor sending box. > > BTW, for both, only RX packets counter increases. > > RX counter of RTcap devices? Do they match your actual transmissions? Yes, rteth0 RX "packets" counter increase by N when N packets are sent/received . > > The TX packets counter doesn't increase for sending box, why ? > > If you are referring to the RTcap device: they do not > transmit packets, > they only receive what the RT NICs receive or send. Ok, yes I am referring to rteth0. > > Moreover, when promisc mode is activated and > > rtcap_rtskbs > number of sent packets, are the packets stored > > until wireshark has time to process them ? Is there an other > > buffer size to increase ? > > rtcap_rtskbs (see documentation) is the buffer space between RT and > non-RT. If Linux does not have enough time to process sniffed packets > (allocate Linux buffers and move data over), you will loose packets > (avoiding that other RT applications run short on buffers). But that > would be indicated in the rtcap device stats. Ok, packets counter match well and errors, dropped, overruns counters are equal to zero. Niry. This e-mail is intended only for the above addressee. It may contain privileged information. If you are not the addressee you must not copy, distribute, disclose or use any of the information in it. If you have received it in error please delete it and immediately notify the sender. Security Notice: all e-mail, sent to or from this address, may be accessed by someone other than the recipient, for system management and security reasons. This access is controlled under Regulation of security reasons. This access is controlled under Regulation of Investigatory Powers Act 2000, Lawful Business Practises. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
