Hi!
Could somebody please confirm if pcap_setdirection() works with Linux
memory-mapped access. My preliminary results indicate that it doesn't
(libpcap appears to capture all packets irrespective of the
direction). If my results are correct, is there a way to turn off mmap
access through the libp
Guy Harris wrote:
>
> On Jul 6, 2009, at 9:39 AM, Dragos Ilie wrote:
>
>> I traced the issue to pcap-linux.c:pcap_read_linux_mmap(), which is the
>> read handler selected when HAVE_PACKET_RING is defined. The handler
>> calls poll() with a negative value, which means a
I have an application that uses libpcap in non-blocking mode
(pcap_setnonblock). The application reads one packet at a time using
pcap_dispatch(). My understanding is that pcap_dispatch should return
immediately when no packets are available. However, this is not
happening. Instead, pcap_dispatch(
