Date: Mon, 4 Mar 2002 16:29:29 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Maksim Yevmenkin <myevmenk@digisle.net> Cc: freebsd-current@FreeBSD.ORG, archie@FreeBSD.ORG Subject: Re: Netgraph, device drivers and mutexes Message-ID: <Pine.BSF.4.21.0203041627310.26829-100000@InterJet.elischer.org> In-Reply-To: <3C83EB6D.CFE8016C@digisle.net>
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On Mon, 4 Mar 2002, Maksim Yevmenkin wrote: > Julian, [...] > > speaking of ng_tty... it is clear to me how to inject data into Netgraph > in a safe way, but it is not yet clear how Netgraph can inject data into > other subsystems. > > you see, the Bluetooth spec defines several Host (PC) to Host Controller > (Bluetooth unit) communication protocols. one of them is UART transport > layer (AKA H4). i have implemented H4 line discipline that also a > Netgraph > node. (i called it ng_sio in my report but it was wrong). it works now, > and i can talk to Xircom card, but it should be changed later. any > hints? Netgraph will have to aquire whatever lock is required for that module. Most subsystems have no locks yet so it's a bit early to say how it will work :-) > > thanks, > max > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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