tcpdump mailing list archives
Re: TPACKET_V3 support added big packet delivery delay and/or affected timestamps
From: Thomas Habets <thomas () habets se>
Date: Fri, 5 Dec 2014 11:15:25 +0000
On 4 December 2014 at 20:01, Guy Harris <guy () alum mit edu> wrote:
If your program needs to have packets delivered as soon as they arrive, it should, if the version of libpcap with which it's being built has the pcap_set_immediate_mode() API
Thanks. I switched to the pcap_create() API from pcap_open_live() (my code predates pcap_create()) and set immediate mode, and that did it. https://github.com/ThomasHabets/arping/commits/arping-2.x Thanks for your help. -- typedef struct me_s { char name[] = { "Thomas Habets" }; char email[] = { "thomas () habets pp se" }; char kernel[] = { "Linux" }; char *pgpKey[] = { "http://www.habets.pp.se/pubkey.txt" }; char pgp[] = { "A8A3 D1DD 4AE0 8467 7FDE 0945 286A E90A AD48 E854" }; char coolcmd[] = { "echo '. ./_&. ./_'>_;. ./_" }; } me_t; _______________________________________________ tcpdump-workers mailing list tcpdump-workers () lists tcpdump org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
Current thread:
- TPACKET_V3 support added big packet delivery delay and/or affected timestamps Thomas Habets (Dec 04)
- Re: TPACKET_V3 support added big packet delivery delay and/or affected timestamps Guy Harris (Dec 04)
- Re: TPACKET_V3 support added big packet delivery delay and/or affected timestamps Thomas Habets (Dec 05)
- Re: TPACKET_V3 support added big packet delivery delay and/or affected timestamps Guy Harris (Dec 04)