X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ofproto%2Fofproto-dpif-sflow.h;h=c5d9b8aad23f6f6c88663669500f1cb44404e588;hb=82a106ebfbf90b4b4d09782caf74d22f51af8d12;hp=c7dc872c30706d13d526ea8fd41b8636c57f312d;hpb=e1b1d06afdee407ccfa3c4c257b8dcfbcdd004ff;p=mirror_ovs.git diff --git a/ofproto/ofproto-dpif-sflow.h b/ofproto/ofproto-dpif-sflow.h index c7dc872c3..c5d9b8aad 100644 --- a/ofproto/ofproto-dpif-sflow.h +++ b/ofproto/ofproto-dpif-sflow.h @@ -28,28 +28,57 @@ struct flow; struct ofproto_sflow_options; struct ofport; -struct dpif_sflow *dpif_sflow_create(struct dpif *); +/* When we have the actions for a sampled packet that + * will go to just one output, then this structure is + * populated by parsing them. Only fields relevant to + * the sFlow export are extracted. + */ +struct dpif_sflow_actions { + odp_port_t out_port; /* ODP output port. */ + + uint32_t encap_depth; /* Count layers of tunnel-encap. */ + struct flow_tnl tunnel; /* Egress tunnel push/set. */ + uint8_t tunnel_ipproto; /* Tunnel push action can set ipproto. */ + bool tunnel_err; /* Tunnel actions parse failure. */ + + /* Using host-byte order for the mpls stack here + to match the expectations of the sFlow library. Also + the ordering is reversed, so that the entry at offset 0 + is the bottom of the stack. + */ + uint32_t mpls_lse[FLOW_MAX_MPLS_LABELS]; /* Out stack in host byte order. */ + uint32_t mpls_stack_depth; /* Out stack depth. */ + bool mpls_err; /* MPLS actions parse failure. */ +}; + +struct dpif_sflow *dpif_sflow_create(void); +struct dpif_sflow *dpif_sflow_ref(const struct dpif_sflow *); +void dpif_sflow_unref(struct dpif_sflow *); + uint32_t dpif_sflow_get_probability(const struct dpif_sflow *); -void dpif_sflow_destroy(struct dpif_sflow *); void dpif_sflow_set_options(struct dpif_sflow *, const struct ofproto_sflow_options *); void dpif_sflow_clear(struct dpif_sflow *); bool dpif_sflow_is_enabled(const struct dpif_sflow *); void dpif_sflow_add_port(struct dpif_sflow *ds, struct ofport *ofport, - uint32_t odp_port); -void dpif_sflow_del_port(struct dpif_sflow *, uint32_t odp_port); + odp_port_t odp_port); +void dpif_sflow_del_port(struct dpif_sflow *, odp_port_t odp_port); void dpif_sflow_run(struct dpif_sflow *); void dpif_sflow_wait(struct dpif_sflow *); -void dpif_sflow_received(struct dpif_sflow *, - struct ofpbuf *, - const struct flow *, - uint32_t odp_port, - const union user_action_cookie *); +void dpif_sflow_read_actions(const struct flow *, + const struct nlattr *actions, size_t actions_len, + struct dpif_sflow_actions *, bool capture_mpls); + +void dpif_sflow_received(struct dpif_sflow *, const struct dp_packet *, + const struct flow *, odp_port_t odp_port, + const struct user_action_cookie *, + const struct dpif_sflow_actions *); -int dpif_sflow_odp_port_to_ifindex(const struct dpif_sflow *, uint32_t); +int dpif_sflow_odp_port_to_ifindex(const struct dpif_sflow *, + odp_port_t odp_port); #endif /* ofproto/ofproto-dpif-sflow.h */