datapath: Change listing flows to use an iterator concept.

[sliver-openvswitch.git] / include / openvswitch / brcompat-netlink.h

diff --git a/include/openvswitch/brcompat-netlink.h b/include/openvswitch/brcompat-netlink.h
index 92eb95c..7d5ac4c 100644 (file)
--- a/include/openvswitch/brcompat-netlink.h
+++ b/include/openvswitch/brcompat-netlink.h
@@ -45,13 +45,37 @@
 /* Attributes that can be attached to the datapath's netlink messages. */
 enum {
        BRC_GENL_A_UNSPEC,
-       BRC_GENL_A_DP_NAME,         /* Datapath name. */
-       BRC_GENL_A_PORT_NAME,   /* Interface name. */
-       BRC_GENL_A_ERR_CODE,    /* Positive error code. */
-       BRC_GENL_A_MC_GROUP,    /* Generic netlink multicast group. */
-       BRC_GENL_A_PROC_DIR,    /* Name of subdirectory in /proc. */
-       BRC_GENL_A_PROC_NAME,   /* Name of file in /proc. */
-       BRC_GENL_A_PROC_DATA,   /* Contents of file in /proc. */
+
+       /*
+        * "K:" attributes appear in messages from the kernel to userspace.
+        * "U:" attributes appear in messages from userspace to the kernel.
+        */
+
+       /* BRC_GENL_C_DP_ADD, BRC_GENL_C_DP_DEL. */
+       BRC_GENL_A_DP_NAME,             /* K: Datapath name. */
+
+       /* BRC_GENL_C_DP_ADD, BRC_GENL_C_DP_DEL,
+          BRC_GENL_C_PORT_ADD, BRC_GENL_C_PORT_DEL. */
+       BRC_GENL_A_PORT_NAME,   /* K: Interface name. */
+
+       /* BRC_GENL_C_DP_RESULT. */
+       BRC_GENL_A_ERR_CODE,    /* U: Positive error code. */
+
+       /* BRC_GENL_C_QUERY_MC. */
+       BRC_GENL_A_MC_GROUP,    /* K: Generic netlink multicast group. */
+
+       /* BRC_GENL_C_SET_PROC. */
+       BRC_GENL_A_PROC_DIR,    /* U: Name of subdirectory in /proc. */
+       BRC_GENL_A_PROC_NAME,   /* U: Name of file in /proc. */
+       BRC_GENL_A_PROC_DATA,   /* U: Contents of file in /proc. */
+
+       /* BRC_GENL_C_FDB_QUERY. */
+       BRC_GENL_A_FDB_COUNT,   /* K: Number of FDB entries to read. */
+       BRC_GENL_A_FDB_SKIP,    /* K: Record offset into FDB to start reading. */
+
+       /* BRC_GENL_C_DP_RESULT. */
+       BRC_GENL_A_FDB_DATA,    /* U: FDB records. */
+       BRC_GENL_A_IFINDEXES,   /* U: "int" ifindexes of bridges or ports. */
 
        __BRC_GENL_A_MAX,
        BRC_GENL_A_MAX = __BRC_GENL_A_MAX - 1
@@ -65,13 +89,16 @@ enum brc_genl_command {
         * "K:" messages are sent by the kernel to userspace.
         * "U:" messages are sent by userspace to the kernel.
         */
-       BRC_GENL_C_DP_ADD,      /* K: Datapath created. */
-       BRC_GENL_C_DP_DEL,      /* K: Datapath destroyed. */
-       BRC_GENL_C_DP_RESULT,   /* U: Return code from ovs-brcompatd. */
-       BRC_GENL_C_PORT_ADD,    /* K: Port added to datapath. */
-       BRC_GENL_C_PORT_DEL,    /* K: Port removed from datapath. */
-       BRC_GENL_C_QUERY_MC,    /* U: Get multicast group for brcompat. */
-       BRC_GENL_C_SET_PROC,    /* U: Set contents of file in /proc. */
+       BRC_GENL_C_DP_ADD,              /* K: Datapath created. */
+       BRC_GENL_C_DP_DEL,              /* K: Datapath destroyed. */
+       BRC_GENL_C_DP_RESULT,   /* U: Return code from ovs-brcompatd. */
+       BRC_GENL_C_PORT_ADD,    /* K: Port added to datapath. */
+       BRC_GENL_C_PORT_DEL,    /* K: Port removed from datapath. */
+       BRC_GENL_C_QUERY_MC,    /* U: Get multicast group for brcompat. */
+       BRC_GENL_C_SET_PROC,    /* U: Set contents of file in /proc. */
+       BRC_GENL_C_FDB_QUERY,   /* K: Read records from forwarding database. */
+       BRC_GENL_C_GET_BRIDGES, /* K: Get ifindexes of all bridges. */
+       BRC_GENL_C_GET_PORTS,   /* K: Get ifindexes of all ports on a bridge. */
 
        __BRC_GENL_C_MAX,
        BRC_GENL_C_MAX = __BRC_GENL_C_MAX - 1