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Open Source and information security mailing list archives
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Date: Wed, 14 Nov 2007 19:39:49 -0800 (PST) From: David Miller <davem@...emloft.net> To: herbert@...dor.apana.org.au Cc: drepper@...hat.com, netdev@...r.kernel.org Subject: Re: network interface state From: Herbert Xu <herbert@...dor.apana.org.au> Date: Thu, 15 Nov 2007 10:11:35 +0800 > David Miller <davem@...emloft.net> wrote: > > > >> BTW, is it possible to send both these requests out before starting to > >> read the results? This would reduce the amount of code quite a bit. > > > > Unfortunately, that won't work. Like datagram protocols, > > netlink assumes one message per sendmsg() call. > > Actually netlink packets come with headers so we do allow chaining. > See netlink_rcv_skb for details. My bad, you are indeed right. Ulrich you can therefore send both messages in one go if you like. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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