diff options
Diffstat (limited to 'include/uapi/linux/openvswitch.h')
| -rw-r--r-- | include/uapi/linux/openvswitch.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 970553cbbc8e..a794d1dd7b40 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -118,6 +118,9 @@ struct ovs_vport_stats { /* Allow last Netlink attribute to be unaligned */ #define OVS_DP_F_UNALIGNED (1 << 0) +/* Allow datapath to associate multiple Netlink PIDs to each vport */ +#define OVS_DP_F_VPORT_PIDS (1 << 1) + /* Fixed logical ports. */ #define OVSP_LOCAL ((__u32)0) @@ -203,9 +206,10 @@ enum ovs_vport_type { * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes * plus a null terminator. * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. - * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that - * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on - * this port. A value of zero indicates that upcalls should not be sent. + * @OVS_VPORT_ATTR_UPCALL_PID: The array of Netlink socket pids in userspace + * among which OVS_PACKET_CMD_MISS upcalls will be distributed for packets + * received on this port. If this is a single-element array of value 0, + * upcalls should not be sent. * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for * packets sent or received through the vport. * @@ -228,7 +232,8 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ - OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ + OVS_VPORT_ATTR_UPCALL_PID, /* array of u32 Netlink socket PIDs for */ + /* receiving upcalls */ OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ __OVS_VPORT_ATTR_MAX }; @@ -395,7 +400,9 @@ struct ovs_key_nd { * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying * the actions to take for packets that match the key. Always present in * notifications. Required for %OVS_FLOW_CMD_NEW requests, optional for - * %OVS_FLOW_CMD_SET requests. + * %OVS_FLOW_CMD_SET requests. An %OVS_FLOW_CMD_SET without + * %OVS_FLOW_ATTR_ACTIONS will not modify the actions. To clear the actions, + * an %OVS_FLOW_ATTR_ACTIONS without any nested attributes must be given. * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this * flow. Present in notifications if the stats would be nonzero. Ignored in * requests. |