tcpdump mailing list archives
Re: [PACTH] enable memory mapped access to ethernet
From: "Abeni Paolo" <paolo.abeni () telecomitalia it>
Date: Fri, 14 Dec 2007 14:26:35 +0100
hello, on 14/12/2007 9.24 Guy Harris wrote:
If, in pcap_open_live(), live_open_mmap() succeeds, handle->selectable_fd doesn't get set.
Oops... I missed this point... I'm going to fix this in the next version of the patch, but first I will wait a bit more for other comments/issues. The mapped FD is pollable (and indeed the poll syscall is used on it in same patch, to implement the read timeout).
While we're on that topic, can select() or poll() be used for USB capture?
Yes, they can be used. The USB capture use a character device which implement the poll interface.
cheers,
Paolo
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Current thread:
- [PACTH] enable memory mapped access to ethernet (3rd version) Paolo Abeni (Dec 13)
- Re: [PACTH] enable memory mapped access to ethernet Guy Harris (Dec 14)
- Re: [PACTH] enable memory mapped access to ethernet Abeni Paolo (Dec 14)
- Re: [PACTH] enable memory mapped access to ethernet Guy Harris (Dec 14)
- Re: [PACTH] enable memory mapped access toethernet Paolo Abeni (Dec 17)
- Re: [PACTH] enable memory mapped access to ethernet Abeni Paolo (Dec 14)
- Re: [PACTH] enable memory mapped access to ethernet Guy Harris (Dec 14)
- Re: [PACTH] enable memory mapped access to ethernet Guy Harris (Dec 31)
