X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Flacp.h;h=593b80d0cdd4ffed919bf141a744d39d3c555a2d;hb=HEAD;hp=c5f3c2ffd5713f9e9e4cbc53114ce4929576a83e;hpb=7a6735157c0df93375e9daadf0bbd1dca4160533;p=sliver-openvswitch.git

diff --git a/lib/lacp.h b/lib/lacp.h
index c5f3c2ffd..593b80d0c 100644
--- a/lib/lacp.h
+++ b/lib/lacp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 Nicira Networks.
+ * Copyright (c) 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,28 +21,51 @@
 #include <stdint.h>
 #include "packets.h"
 
-/* Function called when a LACP PDU is ready to be sent out the given slave */
-typedef void lacp_send_pdu(void *slave, const struct lacp_pdu *);
+/* LACP Protocol Implementation. */
+
+enum lacp_status {
+    LACP_NEGOTIATED,                  /* Successful LACP negotations. */
+    LACP_CONFIGURED,                  /* LACP is enabled but not negotiated. */
+    LACP_DISABLED                     /* LACP is not enabled. */
+};
+
+struct lacp_settings {
+    char *name;                       /* Name (for debugging). */
+    uint8_t id[ETH_ADDR_LEN];         /* System ID. Must be nonzero. */
+    uint16_t priority;                /* System priority. */
+    bool active;                      /* Active or passive mode? */
+    bool fast;                        /* Fast or slow probe interval. */
+    bool fallback_ab_cfg;             /* Fallback to BM_SLB on LACP failure. */
+};
 
 void lacp_init(void);
 struct lacp *lacp_create(void);
-void lacp_destroy(struct lacp *);
+void lacp_unref(struct lacp *);
+struct lacp *lacp_ref(const struct lacp *);
 
-void lacp_configure(struct lacp *, const char *name,
-                    const uint8_t sys_id[ETH_ADDR_LEN],
-                    uint16_t sys_priority, bool active, bool fast);
+void lacp_configure(struct lacp *, const struct lacp_settings *);
 bool lacp_is_active(const struct lacp *);
 
-void lacp_process_pdu(struct lacp *, const void *slave,
-                      const struct lacp_pdu *);
-bool lacp_negotiated(const struct lacp *);
+void lacp_process_packet(struct lacp *, const void *slave,
+                         const struct ofpbuf *packet);
+enum lacp_status lacp_status(const struct lacp *);
 
-void lacp_slave_register(struct lacp *, void *slave_, const char *name,
-                         uint16_t port_id, uint16_t port_priority);
+struct lacp_slave_settings {
+    char *name;                       /* Name (for debugging). */
+    uint16_t id;                      /* Port ID. */
+    uint16_t priority;                /* Port priority. */
+    uint16_t key;                     /* Aggregation key. */
+};
+
+void lacp_slave_register(struct lacp *, void *slave_,
+                         const struct lacp_slave_settings *);
 void lacp_slave_unregister(struct lacp *, const void *slave);
-void lacp_slave_enable(struct lacp *lacp, void *slave_, bool enabled);
 void lacp_slave_carrier_changed(const struct lacp *, const void *slave);
 bool lacp_slave_may_enable(const struct lacp *, const void *slave);
+bool lacp_slave_is_current(const struct lacp *, const void *slave_);
+
+/* Callback function for lacp_run() for sending a LACP PDU. */
+typedef void lacp_send_pdu(void *slave, const void *pdu, size_t pdu_size);
 
 void lacp_run(struct lacp *, lacp_send_pdu *);
 void lacp_wait(struct lacp *);