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Date: Tue, 7 Oct 2014 21:50:36 -0700 From: Stephen Hemminger <stephen@...workplumber.org> To: Simon Horman <simon.horman@...ronome.com> Cc: dev@...nvswitch.org, netdev@...r.kernel.org, Pravin Shelar <pshelar@...ira.com>, Jesse Gross <jesse@...ira.com>, Jiri Pirko <jiri@...nulli.us>, Thomas Graf <tgraf@...g.ch>, John Fastabend <john.r.fastabend@...el.com>, Scott Feldman <sfeldma@...il.com>, Roopa Prabhu <roopa@...ulusnetworks.com>, Alexi Starovoitov <alexei.starovoitov@...il.com>, Florian Fainelli <f.fainelli@...il.com>, Jamal Hadi Salim <jhs@...atatu.com>, Bert van Leeuwen <bert.vanleeuwen@...ronome.com> Subject: Re: [PATCH/RFC] datapath: offload hooks On Wed, 8 Oct 2014 09:40:51 +0900 Simon Horman <simon.horman@...ronome.com> wrote: > +struct ovs_offload_ops { > + /* Flow offload functions */ > + /* Called when a flow entry is added to the flow table */ > + void (*flow_new)(struct sw_flow *); > + /* Called when a flow entry is modified */ > + void (*flow_set)(struct sw_flow *); > + /* Called when a flow entry is removed from the flow table */ > + void (*flow_del)(struct sw_flow *); > + /* Called when flow stats are queried */ > + void (*flow_stats_get)(const struct sw_flow *, struct ovs_flow_stats *, > + unsigned long *used, __be16 *tcp_flags); > + /* Called when flow stats are removed */ > + void (*flow_stats_clear)(struct sw_flow *); > + > + /* Port offload functions */ > + /* Called when a vport is added to the datapath */ > + void (*vport_new)(struct sk_buff *, struct vport *, > + struct vport_parms *); > + /* Called when a vport is modified */ > + void (*vport_set)(struct sk_buff *, struct vport *); > + /* Called when a vport is removed from the datapath */ > + void (*vport_del)(struct sk_buff *, struct vport *); > + /* Called when vport stats are queried */ > + void (*vport_stats_get)(struct vport *, struct ovs_vport_stats *); > + /* Called when vport stats are set */ > + void (*vport_stats_set)(struct vport *, struct ovs_vport_stats *); > + > + /* Datapath offload functions */ > + /* Called when the datapath is created */ > + void (*dp_new)(struct datapath *); > + /* Called when the datapath is modified */ > + void (*dp_set)(struct datapath *); > + /* Called when the datapath is removed */ > + void (*dp_del)(struct datapath *); > + /* Called when the datapath stats are queried */ > + void (*dp_stats_get)(struct datapath *, struct ovs_dp_stats *); > +} For security, you should mark any ops type table const, so an attacker can't find a home to poke their favorite routine into. -- 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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