#include "openflow/openflow-common.h"
-/* Port numbering. Physical ports are numbered starting from 1. */
+/* Port number(s) meaning
+ * --------------- --------------------------------------
+ * 0x0000 not assigned a meaning by OpenFlow 1.0
+ * 0x0001...0xfeff "physical" ports
+ * 0xff00...0xfff7 "reserved" but not assigned a meaning by OpenFlow 1.0
+ * 0xfff8...0xffff "reserved" OFPP_* ports with assigned meanings
+ */
enum ofp_port {
- /* Maximum number of physical switch ports. */
- OFPP_MAX = 0xff00,
+ /* Ranges. */
+ OFPP_MAX = 0xff00, /* Maximum number of physical switch ports. */
+ OFPP_FIRST_RESV = 0xfff8, /* First assigned reserved port number. */
+ OFPP_LAST_RESV = 0xffff, /* Last assigned reserved port number. */
- /* Fake output "ports". */
+ /* Reserved output "ports". */
OFPP_IN_PORT = 0xfff8, /* Send the packet out the input port. This
virtual port must be explicitly used
in order to send back out of the input
};
OFP_ASSERT(sizeof(struct ofp_packet_out) == 8);
-enum ofp_flow_mod_command {
- OFPFC_ADD, /* New flow. */
- OFPFC_MODIFY, /* Modify all matching flows. */
- OFPFC_MODIFY_STRICT, /* Modify entry strictly matching wildcards */
- OFPFC_DELETE, /* Delete all matching flows. */
- OFPFC_DELETE_STRICT /* Strictly match wildcards and priority. */
-};
-
/* Flow wildcards. */
enum ofp_flow_wildcards {
OFPFW10_IN_PORT = 1 << 0, /* Switch input port. */
#define OFP_DL_TYPE_NOT_ETH_TYPE 0x05ff
/* The VLAN id is 12-bits, so we can use the entire 16 bits to indicate
- * special conditions. All ones indicates that no VLAN id was set.
+ * special conditions. All ones indicates that 802.1Q header is not present.
*/
#define OFP10_VLAN_NONE 0xffff
/* By default, choose a priority in the middle. */
#define OFP_DEFAULT_PRIORITY 0x8000
-enum ofp_flow_mod_flags {
- OFPFF_SEND_FLOW_REM = 1 << 0, /* Send flow removed message when flow
- * expires or is deleted. */
- OFPFF_CHECK_OVERLAP = 1 << 1, /* Check for overlapping entries first. */
- OFPFF_EMERG = 1 << 2 /* Ramark this is for emergency. */
+enum ofp10_flow_mod_flags {
+ OFPFF10_EMERG = 1 << 2 /* Ramark this is for emergency. */
};
/* Flow setup and teardown (controller -> datapath). */
-struct ofp_flow_mod {
+struct ofp10_flow_mod {
struct ofp10_match match; /* Fields to match */
ovs_be64 cookie; /* Opaque controller-issued identifier. */
from the length field in the
header. */
};
-OFP_ASSERT(sizeof(struct ofp_flow_mod) == 64);
+OFP_ASSERT(sizeof(struct ofp10_flow_mod) == 64);
/* Flow removed (datapath -> controller). */
struct ofp_flow_removed {