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5d8b5b0935
This will be used by osmo-bsc to implement MGW-pinning for specific BTS. This is useful for instance to keep all BTS connections targeting the same MGW in order to make use of Osmux trunking optimizations (AMR payload of different calls filling same underlaying UDP packet). Related: SYS#5987 Change-Id: I75ce3e04cd3f6d9cc20d7b4fc0f51083780786c8
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
#pragma once
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/* Struct to handle a pool of MGWs. (Use _pool functions) */
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struct mgcp_client_pool {
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/* A pointer to a 'single' mgcp client. This is a non-pooled MGCP client that is configured using
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* mgcp_client_vty_init() and actively registered by the API user using mgcp_client_pool_register_single() */
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struct mgcp_client *mgcp_client_single;
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/* A list that manages the pool members (see mgcp_client_pool_member->list above) */
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struct llist_head member_list;
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/* String to use for indentation when writing the configuration file to the VTY. This field is populated by
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* mgcp_client_pool_vty_init() */
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char *vty_indent;
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/* VTY node specification used with this pool. This field is populated by mgcp_client_pool_vty_init() */
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struct cmd_node *vty_node;
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};
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/* Struct to handle a member of a pool of MGWs. */
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struct mgcp_client_pool_member {
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/* Entry in llist mgcp_client_pool->pool. */
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struct llist_head list;
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/* The pool managing this object: */
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struct mgcp_client_pool *pool;
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/* Reference number assinged by VTY. This number is used to manage the pool from the VTY and to identify it in
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* the log. */
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unsigned int nr;
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/* MGCP client configuration, this is not the running configuration, when mgcp_client_init() is executed, a
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* copy of this config is created. */
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struct mgcp_client_conf conf;
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/* MGCP client descriptor, will be automatically allocated when mgcp_client_pool_connect() is called. (the MGCP
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* client is connected when this pointer is populated) */
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struct mgcp_client *client;
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/* A pool member may be set as 'blocked' from the VTY, this means that the pool member may still work and serve
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* ongoing calls, but it won't be picked from the pool anymore. */
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bool blocked;
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/* Reference counter to count how often this pool member is currently picked. */
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unsigned int refcount;
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};
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struct mgcp_client_pool_member *mgcp_client_pool_member_alloc(struct mgcp_client_pool *pool, unsigned int nr);
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void mgcp_client_pool_member_free(struct mgcp_client_pool_member *pool_member);
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int mgcp_client_pool_member_reinit_client(struct mgcp_client_pool_member *pool_member);
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const char *mgcp_client_pool_member_name(const struct mgcp_client_pool_member *pool_member);
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