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Groups > comp.os.linux.embedded > #375
| From | "Mark" <mark_cruzNOTFORSPAM@hotmail.com> |
|---|---|
| Newsgroups | comp.os.linux.embedded, comp.unix.programmer |
| Subject | Re: path of packets through network stack |
| Date | 2012-11-13 08:34 -0500 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <k7ti89$kid$1@speranza.aioe.org> (permalink) |
| References | <k7m2i1$7ul$1@speranza.aioe.org> <k7repj$s89$1@dont-email.me> |
Cross-posted to 2 groups.
"Tauno Voipio" <tauno.voipio@notused.fi.invalid> wrote in message news:k7repj$s89$1@dont-email.me... >> Now, I'm sending a single packet and observe that I'm getting printk form >> inet_sendmsg() twice.This puzzles me -- is it normal (has something to do >> with interrupts etc. ?) or there's something broken in the kernel? >> >> Platform - ARM5te, kernel 2.6.31.8 >> >> Looking forward to hearing from you ! >> >> Mark > > > The first sendmsg() may be for name resolution of the target. > Try again with a numeric target address. Well, to avoid any name resolution whatsoever, I'm pinging with numeric addresses. Also I've checked ping with strace, it's calling send exactly once (ping -c1 10.10.10.1), so it's unlikely a bug of busybox's ping. Mark
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path of packets through network stack "Mark" <mark_cruzNOTFORSPAM@hotmail.com> - 2012-11-10 12:23 -0500
Re: path of packets through network stack Rainer Weikusat <rweikusat@mssgmbh.com> - 2012-11-12 16:32 +0000
Re: path of packets through network stack "Mark" <mark_cruzNOTFORSPAM@hotmail.com> - 2012-11-13 08:31 -0500
Re: path of packets through network stack Rainer Weikusat <rweikusat@mssgmbh.com> - 2012-11-13 14:29 +0000
Re: path of packets through network stack "Mark" <mark_cruzNOTFORSPAM@hotmail.com> - 2012-11-14 09:41 -0500
Re: path of packets through network stack Rainer Weikusat <rweikusat@mssgmbh.com> - 2012-11-15 16:12 +0000
Re: path of packets through network stack Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2012-11-12 20:22 +0200
Re: path of packets through network stack "Mark" <mark_cruzNOTFORSPAM@hotmail.com> - 2012-11-13 08:34 -0500
Re: path of packets through network stack Rick Jones <rick.jones2@hp.com> - 2012-11-13 01:34 +0000
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