Re: [tcpdump-workers] Request for DLT

2012-11-27 Thread Michael Tuexen
On Nov 28, 2012, at 12:56 AM, Guy Harris wrote: > > On Nov 24, 2012, at 12:49 PM, Michael Tuexen > wrote: > >> This is what we want to dump to a file when running SCTP over DTLS over UDP, >> after DTLS has decrypted the packet. This stack will be using for RTCWeb >> between Web Browsers. For d

Re: [tcpdump-workers] relation of pcap_setdirection and inbound/outbound filter qualifiers

2012-11-27 Thread Guy Harris
On Nov 27, 2012, at 1:10 PM, Sam Roberts wrote: > We'd like to distinguish between ethernet frames received on an > interface, and sent, and due to the nature of the traffic, we can't > rely on the addressing information in the packets. > > Currently, we do this with an external tap, that gener

Re: [tcpdump-workers] Request for DLT

2012-11-27 Thread Guy Harris
On Nov 24, 2012, at 12:49 PM, Michael Tuexen wrote: > This is what we want to dump to a file when running SCTP over DTLS over UDP, > after DTLS has decrypted the packet. This stack will be using for RTCWeb > between Web Browsers. For debugging purposes of SCTP related issues, we > don't need lo

Re: [tcpdump-workers] timestamp in pcap/tcpdump

2012-11-27 Thread Guy Harris
On Nov 26, 2012, at 12:56 AM, Cheng Cheng wrote: > In order to get the accurate receiving timestamp of a packet on the NIC > device not supporting hardware timestamping, can I modify the NIC device > driver code to update skb_shared_hwtstamp struct by using TSC in RX routine? Well, that's arg

[tcpdump-workers] relation of pcap_setdirection and inbound/outbound filter qualifiers

2012-11-27 Thread Sam Roberts
We'd like to distinguish between ethernet frames received on an interface, and sent, and due to the nature of the traffic, we can't rely on the addressing information in the packets. Currently, we do this with an external tap, that generates seperate pcaps for each direction. Works fine, but needs

Re: [tcpdump-workers] hoe to debug tcpdump and libpcap source?

2012-11-27 Thread abhinav narain
I have understood the codeflow without using Eclipse :-) Why don't you try that way ! -Abhinav On Mon, Nov 12, 2012 at 3:54 AM, Subbi Tk wrote: > hi All, > I am new to tcpdump and libpcap, I have downloaded the source files and > trying to compile in eclipse also facing some issue or the