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Date: Wed, 9 Jul 2008 17:11:56 +0200
From: Julius Volz <juliusv@...gle.com>
To: netdev@...r.kernel.org, lvs-devel@...r.kernel.org
Cc: vbusam@...gle.com, horms@...ge.net.au, kaber@...sh.net,
davem@...emloft.net, Julius Volz <juliusv@...gle.com>
Subject: [PATCH 1/2] IPVS: Add genetlink interface definitions to ip_vs.h
Add IPVS Generic Netlink interface definitions to include/linux/ip_vs.h.
This depends on this patch I sent yesterday:
"IPVS: Move userspace definitions to include/linux/ip_vs.h"
Signed-off-by: Julius Volz <juliusv@...gle.com>
1 files changed, 168 insertions(+), 0 deletions(-)
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
index 2d4eb68..83ed646 100644
--- a/include/linux/ip_vs.h
+++ b/include/linux/ip_vs.h
@@ -245,4 +245,172 @@ struct ip_vs_daemon_user {
int syncid;
};
+/*
+ *
+ * IPVS Generic Netlink interface definitions
+ *
+ */
+
+/* Generic Netlink family info */
+
+#define IPVS_GENL_NAME "IPVS"
+#define IPVS_GENL_VERSION 0x1
+
+struct ip_vs_flags {
+ __be32 flags;
+ __be32 mask;
+};
+
+/* Generic Netlink command attributes */
+enum {
+ IPVS_CMD_UNSPEC = 0,
+
+ /* SET commands */
+ IPVS_CMD_ADD_SERVICE, /* add or modify service */
+ IPVS_CMD_EDIT_SERVICE, /* add or modify service */
+ IPVS_CMD_DEL_SERVICE, /* delete service */
+ IPVS_CMD_ADD_DEST, /* add or modify destination */
+ IPVS_CMD_EDIT_DEST, /* add or modify destination */
+ IPVS_CMD_DEL_DEST, /* delete destination */
+ IPVS_CMD_FLUSH, /* flush all services and dests */
+ IPVS_CMD_SET_TIMEOUT, /* set TCP and UDP timeouts */
+ IPVS_CMD_START_DAEMON, /* start sync daemon */
+ IPVS_CMD_STOP_DAEMON, /* stop sync daemon */
+ IPVS_CMD_ZERO, /* zero all counters and stats */
+
+ /* GET commands */
+ IPVS_CMD_GET_INFO, /* get general IPVS info */
+ IPVS_CMD_GET_SERVICES, /* get list of all services */
+ IPVS_CMD_GET_SERVICE, /* get info about specific service */
+ IPVS_CMD_GET_DESTS, /* get list of all service dests */
+ IPVS_CMD_GET_TIMEOUT, /* get TCP and UDP timeouts */
+ IPVS_CMD_GET_DAEMONS, /* get sync daemon status */
+ __IPVS_CMD_MAX,
+};
+
+#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)
+
+/*
+ * Attributes used in the first level of commands that maintain multiple entries
+ * of the same element type (services, destinations, sync daemons)
+ */
+enum {
+ IPVS_ENTRY_ATTR_UNSPEC = 0,
+ IPVS_ENTRY_ATTR_SERVICE, /* nested service attribute */
+ IPVS_ENTRY_ATTR_DEST, /* nested destination attribute */
+ IPVS_ENTRY_ATTR_DAEMON, /* nested sync daemon attribute */
+ __IPVS_ENTRY_ATTR_MAX,
+};
+
+#define IPVS_ENTRY_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a service
+ *
+ * Used inside nested attribute IPVS_ENTRY_ATTR_SERVICE
+ */
+enum {
+ IPVS_SVC_ATTR_UNSPEC = 0,
+ IPVS_SVC_ATTR_AF, /* address family */
+ IPVS_SVC_ATTR_PROTOCOL, /* virtual service protocol */
+ IPVS_SVC_ATTR_ADDR, /* virtual service address */
+ IPVS_SVC_ATTR_PORT, /* virtual service port */
+ IPVS_SVC_ATTR_FWMARK, /* firewall mark of service */
+
+ IPVS_SVC_ATTR_SCHED_NAME, /* name of scheduler */
+ IPVS_SVC_ATTR_FLAGS, /* virtual service flags */
+ IPVS_SVC_ATTR_TIMEOUT, /* persistent timeout */
+ IPVS_SVC_ATTR_NETMASK, /* persistent netmask */
+
+ IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */
+ __IPVS_SVC_ATTR_MAX,
+};
+
+#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a destination (real server)
+ *
+ * Used inside nested attribute IPVS_ENTRY_ATTR_DEST
+ */
+enum {
+ IPVS_DEST_ATTR_UNSPEC = 0,
+ IPVS_DEST_ATTR_ADDR, /* real server address */
+ IPVS_DEST_ATTR_PORT, /* real server port */
+
+ IPVS_DEST_ATTR_FWD_METHOD, /* forwarding method */
+ IPVS_DEST_ATTR_WEIGHT, /* destination weight */
+
+ IPVS_DEST_ATTR_U_THRESH, /* upper threshold */
+ IPVS_DEST_ATTR_L_THRESH, /* lower threshold */
+
+ IPVS_DEST_ATTR_ACTIVE_CONNS, /* active connections */
+ IPVS_DEST_ATTR_INACT_CONNS, /* inactive connections */
+ IPVS_DEST_ATTR_PERSIST_CONNS, /* persistent connections */
+
+ IPVS_DEST_ATTR_STATS, /* nested attribute for dest stats */
+ __IPVS_DEST_ATTR_MAX,
+};
+
+#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)
+
+/*
+ * Attributes describing a sync daemon
+ *
+ * Used inside nested attribute IPVS_ENTRY_ATTR_DAEMON
+ */
+enum {
+ IPVS_DAEMON_ATTR_UNSPEC = 0,
+ IPVS_DAEMON_ATTR_STATE, /* sync daemon state (master/backup) */
+ IPVS_DAEMON_ATTR_MCAST_IFN, /* multicast interface name */
+ IPVS_DAEMON_ATTR_SYNC_ID, /* SyncID we belong to */
+ __IPVS_DAEMON_ATTR_MAX,
+};
+
+#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe service or destination entry statistics
+ *
+ * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS
+ */
+enum {
+ IPVS_STATS_ATTR_UNSPEC = 0,
+ IPVS_STATS_ATTR_CONNS, /* connections scheduled */
+ IPVS_STATS_ATTR_INPKTS, /* incoming packets */
+ IPVS_STATS_ATTR_OUTPKTS, /* outgoing packets */
+ IPVS_STATS_ATTR_INBYTES, /* incoming bytes */
+ IPVS_STATS_ATTR_OUTBYTES, /* outgoing bytes */
+
+ IPVS_STATS_ATTR_CPS, /* current connection rate */
+ IPVS_STATS_ATTR_INPPS, /* current in packet rate */
+ IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */
+ IPVS_STATS_ATTR_INBPS, /* current in byte rate */
+ IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */
+ __IPVS_STATS_ATTR_MAX,
+};
+
+#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)
+
+/* Attributes used in IPVS_CMD_SET_TIMEOUT and IPVS_CMD_GET_TIMEOUT commands */
+enum {
+ IPVS_TIMEOUT_ATTR_UNSPEC = 0,
+ IPVS_TIMEOUT_ATTR_TCP, /* TCP connection timeout */
+ IPVS_TIMEOUT_ATTR_TCP_FIN, /* TCP FIN wait timeout */
+ IPVS_TIMEOUT_ATTR_UDP, /* UDP timeout */
+ __IPVS_TIMEOUT_ATTR_MAX,
+};
+
+#define IPVS_TIMEOUT_ATTR_MAX (__IPVS_TIMEOUT_ATTR_MAX - 1)
+
+/* Attributes used in response to IPVS_CMD_GET_INFO command */
+enum {
+ IPVS_INFO_ATTR_UNSPEC = 0,
+ IPVS_INFO_ATTR_VERSION, /* IPVS version number */
+ IPVS_INFO_ATTR_CONN_TAB_SIZE, /* size of connection hash table */
+ __IPVS_INFO_ATTR_MAX,
+};
+
+#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)
+
#endif /* _IP_VS_H */
--
1.5.4.5
--
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