Hi, I have met exactly the same problem (with the accompanying confusion) while porting Open vSwitch to Planetlab. My solution was to simply add the missing method. Some days ago I have sent a patch which Ben Pfaff said was good, so I think it will be applied.
Best regards, Giuseppe Il 16/05/2012 08:41, Min Chen ha scritto: > Hi, > > I've been porting OVS 1.4.0 to a Broadcom chip based ServerSwitch, > which runs on Windows. > To take advantage of the switching chip, I am implementing my own > "ofproto provider". > > Function bridge_del_ofprotos is called when all datapaths and datapath > ports are to be deleted. > It is done by calling ofproto_delete on each datapath with 'name' and > 'type' spcified. This is > comment for ofproto_delete: > > /* Destroys the datapath with the respective 'name' and 'type'. > With the Linux > * kernel datapath, for example, this destroys the datapath in the > kernel, and > * with the netdev-based datapath, it tears down the data > structures that > * represent the datapath. > * > * The datapath should not be currently open as an ofproto. */ > > > I am a bit confused here. > > ofproto_enumerate_names(ofproto.c) => enumerate_names(ofproto-dpif.c) => > dp_enumerate_names(dpif.c) => enumerate(dpif-netdev.c) > > For dpif_netdev_class, the enumerate function pointer is set to NULL. > Thus for the netdev-based > datapath, the names sset is still empty after calling > ofproto_enumerate_names. The ofproto_delete > will not be called at all. > > Am I missing something? > > > _______________________________________________ > dev mailing list > dev@openvswitch.org > http://openvswitch.org/mailman/listinfo/dev -- Dr. Ing. Giuseppe Lettieri Dipartimento di Ingegneria della Informazione Universita' di Pisa Largo Lucio Lazzarino 2, 56122 Pisa - Italy Ph. : (+39) 050-2217.649 (direct) .599 (switch) Fax : (+39) 050-2217.600 e-mail: g.letti...@iet.unipi.it
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