Date: Wed, 27 Mar 2002 09:53:00 -0800 (PST) From: Archie Cobbs <archie@dellroad.org> To: Luigi Rizzo <rizzo@icir.org> Cc: freebsd-net@FreeBSD.ORG Subject: Re: ip_output and ENOBUFS Message-ID: <200203271753.g2RHr0L41197@arch20m.dellroad.org> In-Reply-To: <20020326231657.A16810@iguana.icir.org> "from Luigi Rizzo at Mar 26, 2002 11:16:57 pm"
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Luigi Rizzo writes: > > Is if_tx_rdy() something that can be used generally or does it only > > work with dummynet ? > > well, the function is dummynet-specific, but I would certainly like > a generic callback list to be implemented in ifnet which is > invoked on tx_empty events. Me too :-) > The problem as usual is that you have to touch every single device > driver... Fortunately we can leave the ifnet structure unmodified > because i just discovered there is an ifindex2ifnet array which is > managed and can be extended to point to additional ifnet state that > does not fit in the immutable one... Why is it important to avoid changing 'struct ifnet' ? -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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