/*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
*
* This file is offered under your choice of two licenses: Apache 2.0 or GNU
* GPL 2.0 or later. The permission statements for each of these licenses is
#define ODP_GET_LISTEN_MASK _IOW('O', 5, int)
#define ODP_SET_LISTEN_MASK _IOR('O', 6, int)
-#define ODP_PORT_ADD _IOR('O', 7, struct odp_port)
-#define ODP_PORT_DEL _IOR('O', 8, int)
+#define ODP_PORT_ATTACH _IOR('O', 7, struct odp_port)
+#define ODP_PORT_DETACH _IOR('O', 8, int)
#define ODP_PORT_QUERY _IOWR('O', 9, struct odp_port)
#define ODP_PORT_LIST _IOWR('O', 10, struct odp_portvec)
#define ODP_EXECUTE _IOR('O', 18, struct odp_execute)
-#define ODP_SET_SFLOW_PROBABILITY _IOR('O', 20, int)
-#define ODP_GET_SFLOW_PROBABILITY _IOW('O', 21, int)
+#define ODP_SET_SFLOW_PROBABILITY _IOR('O', 19, int)
+#define ODP_GET_SFLOW_PROBABILITY _IOW('O', 20, int)
+
+#define ODP_VPORT_ADD _IOR('O', 21, struct odp_vport_add)
+#define ODP_VPORT_MOD _IOR('O', 22, struct odp_vport_mod)
+#define ODP_VPORT_DEL _IO('O', 23)
+#define ODP_VPORT_STATS_GET _IOWR('O', 24, struct odp_vport_stats_req)
+#define ODP_VPORT_ETHER_GET _IOWR('O', 25, struct odp_vport_ether)
+#define ODP_VPORT_ETHER_SET _IOW('O', 26, struct odp_vport_ether)
+#define ODP_VPORT_MTU_GET _IOWR('O', 27, struct odp_vport_mtu)
+#define ODP_VPORT_MTU_SET _IOW('O', 28, struct odp_vport_mtu)
struct odp_stats {
/* Flows. */
/* Logical ports. */
#define ODPP_LOCAL ((__u16)0)
#define ODPP_NONE ((__u16)-1)
+#define ODPP_NORMAL ((__u16)-2)
/* Listening channels. */
#define _ODPL_MISS_NR 0 /* Packet missed in flow table. */
#define ODPL_SFLOW (1 << _ODPL_SFLOW_NR)
#define ODPL_ALL (ODPL_MISS | ODPL_ACTION | ODPL_SFLOW)
-/* Format of messages read from datapath fd. */
+/**
+ * struct odp_msg - format of messages read from datapath fd.
+ * @type: One of the %_ODPL_* constants.
+ * @length: Total length of message, including this header.
+ * @port: Port that received the packet embedded in this message.
+ * @reserved: Not currently used. Should be set to 0.
+ * @arg: Argument value whose meaning depends on @type.
+ *
+ * For @type == %_ODPL_MISS_NR, the header is followed by packet data. The
+ * @arg member is the ID (in network byte order) of the tunnel that
+ * encapsulated this packet. It is 0 if the packet was not received on a tunnel.
+ *
+ * For @type == %_ODPL_ACTION_NR, the header is followed by packet data. The
+ * @arg member is copied from the &struct odp_action_controller that caused
+ * the &struct odp_msg to be composed.
+ *
+ * For @type == %_ODPL_SFLOW_NR, the header is followed by &struct
+ * odp_sflow_sample_header, then by an array of &union odp_action (the number
+ * of which is specified in &struct odp_sflow_sample_header), then by packet
+ * data.
+ */
struct odp_msg {
- __u32 type; /* _ODPL_MISS_NR or _ODPL_ACTION_NR. */
- __u32 length; /* Message length, including header. */
- __u16 port; /* Port on which frame was received. */
+ __u32 type;
+ __u32 length;
+ __u16 port;
__u16 reserved;
- __u32 arg; /* Argument value specified in action. */
-
- /*
- * Followed by:
- *
- * ODPL_MISS, ODPL_ACTION: packet data.
- *
- * ODPL_SFLOW: "struct odp_sflow_sample_header", followed by
- * an array of "union odp_action"s, followed by packet data.
- */
+ __u32 arg;
};
-/* Header added to sFlow sampled packet. */
+/**
+ * struct odp_sflow_sample_header - header added to sFlow sampled packet.
+ * @sample_pool: Number of packets that were candidates for sFlow sampling,
+ * regardless of whether they were actually chosen and sent down to userspace.
+ * @n_actions: Number of "union odp_action"s immediately following this header.
+ *
+ * This header follows &struct odp_msg when that structure's @type is
+ * %_ODPL_SFLOW_NR, and it is itself followed by an array of &union odp_action
+ * (the number of which is specified in @n_actions) and then by packet data.
+ */
struct odp_sflow_sample_header {
- __u64 sample_pool; /* Number of potentially sampled packets. */
- __u32 n_actions; /* Number of following "union odp_action"s. */
- __u32 reserved; /* Pad up to 64-bit boundary. */
- /* Followed by n_action "union odp_action"s. */
+ __u32 sample_pool;
+ __u32 n_actions;
};
#define ODP_PORT_INTERNAL (1 << 0) /* This port is simulated. */
struct odp_portvec {
struct odp_port *ports;
- int n_ports;
+ __u32 n_ports;
};
struct odp_port_group {
};
struct odp_flow_key {
+ __be32 tun_id; /* Encapsulating tunnel ID. */
__be32 nw_src; /* IP source address. */
__be32 nw_dst; /* IP destination address. */
__u16 in_port; /* Input switch port. */
__u8 dl_dst[ETH_ALEN]; /* Ethernet destination address. */
__u8 nw_proto; /* IP protocol or lower 8 bits of
ARP opcode. */
- __u8 reserved; /* Pad to 64 bits. */
+ __u8 dl_vlan_pcp; /* Input VLAN priority. */
+ __u8 nw_tos; /* IP ToS (DSCP field, 6 bits). */
+ __u8 reserved[3]; /* Align to 32-bits...must be zeroed. */
};
/* Flags for ODP_FLOW. */
struct odp_flowvec {
struct odp_flow *flows;
- int n_flows;
+ __u32 n_flows;
};
/* The VLAN id is 12 bits, so we can use the entire 16 bits to indicate
#define ODPAT_SET_DL_DST 7 /* Ethernet destination address. */
#define ODPAT_SET_NW_SRC 8 /* IP source address. */
#define ODPAT_SET_NW_DST 9 /* IP destination address. */
-#define ODPAT_SET_TP_SRC 10 /* TCP/UDP source port. */
-#define ODPAT_SET_TP_DST 11 /* TCP/UDP destination port. */
-#define ODPAT_N_ACTIONS 12
+#define ODPAT_SET_NW_TOS 10 /* IP ToS/DSCP field (6 bits). */
+#define ODPAT_SET_TP_SRC 11 /* TCP/UDP source port. */
+#define ODPAT_SET_TP_DST 12 /* TCP/UDP destination port. */
+#define ODPAT_SET_TUNNEL 13 /* Set the encapsulating tunnel ID. */
+#define ODPAT_N_ACTIONS 14
struct odp_action_output {
__u16 type; /* ODPAT_OUTPUT. */
__u32 arg; /* Copied to struct odp_msg 'arg' member. */
};
+struct odp_action_tunnel {
+ __u16 type; /* ODPAT_SET_TUNNEL. */
+ __u16 reserved;
+ __be32 tun_id; /* Tunnel ID. */
+};
+
/* Action structure for ODPAT_SET_VLAN_VID. */
struct odp_action_vlan_vid {
__u16 type; /* ODPAT_SET_VLAN_VID. */
__be32 nw_addr; /* IP address. */
};
+struct odp_action_nw_tos {
+ __u16 type; /* ODPAT_SET_NW_TOS. */
+ __u8 nw_tos; /* IP ToS/DSCP field (6 bits). */
+ __u8 reserved1;
+ __u16 reserved2;
+ __u16 reserved3;
+};
+
/* Action structure for ODPAT_SET_TP_SRC/DST. */
struct odp_action_tp_port {
__u16 type; /* ODPAT_SET_TP_SRC/DST. */
struct odp_action_output output;
struct odp_action_output_group output_group;
struct odp_action_controller controller;
+ struct odp_action_tunnel tunnel;
struct odp_action_vlan_vid vlan_vid;
struct odp_action_vlan_pcp vlan_pcp;
struct odp_action_dl_addr dl_addr;
struct odp_action_nw_addr nw_addr;
+ struct odp_action_nw_tos nw_tos;
struct odp_action_tp_port tp_port;
};
__u32 length;
};
+#define VPORT_TYPE_SIZE 16
+struct odp_vport_add {
+ char port_type[VPORT_TYPE_SIZE];
+ char devname[16]; /* IFNAMSIZ */
+ void *config;
+};
+
+struct odp_vport_mod {
+ char devname[16]; /* IFNAMSIZ */
+ void *config;
+};
+
+struct odp_vport_stats {
+ __u64 rx_packets;
+ __u64 tx_packets;
+ __u64 rx_bytes;
+ __u64 tx_bytes;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
+ __u64 rx_errors;
+ __u64 tx_errors;
+ __u64 rx_frame_err;
+ __u64 rx_over_err;
+ __u64 rx_crc_err;
+ __u64 collisions;
+};
+
+struct odp_vport_stats_req {
+ char devname[16]; /* IFNAMSIZ */
+ struct odp_vport_stats stats;
+};
+
+struct odp_vport_ether {
+ char devname[16]; /* IFNAMSIZ */
+ unsigned char ether_addr[ETH_ALEN];
+};
+
+struct odp_vport_mtu {
+ char devname[16]; /* IFNAMSIZ */
+ __u16 mtu;
+};
+
/* Values below this cutoff are 802.3 packets and the two bytes
* following MAC addresses are used as a frame length. Otherwise, the
* two bytes are used as the Ethernet type.
git://git.onelab.eu / sliver-openvswitch.git / blobdiff