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osmo-bsc/sigtran: add missing const

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Change-Id: I36404b34b8a85fc98670a3eeb8aaf29a4a6f10ea
This commit is contained in:
Philipp Maier
2017-07-03 11:59:01 +02:00
committed by Neels Hofmeyr
parent ea452c93ca
commit ae33266f6c
2 changed files with 15 additions and 15 deletions
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8
include/openbsc/osmo_bsc_sigtran.h
View File

@@ -28,10 +28,10 @@
enum bsc_con osmo_bsc_sigtran_new_conn(struct gsm_subscriber_connection *conn, struct bsc_msc_data *msc);
/* Open a new connection oriented sigtran connection */
int osmo_bsc_sigtran_open_conn(struct osmo_bsc_sccp_con *conn, struct msgb *msg);
int osmo_bsc_sigtran_open_conn(const struct osmo_bsc_sccp_con *conn, struct msgb *msg);
/* Send data to MSC */
int osmo_bsc_sigtran_send(struct osmo_bsc_sccp_con *conn, struct msgb *msg);
int osmo_bsc_sigtran_send(const struct osmo_bsc_sccp_con *conn, struct msgb *msg);
/* Delete a connection from the list with open connections
* (called by osmo_bsc_api.c on failing open connections and
@@ -42,7 +42,7 @@ int osmo_bsc_sigtran_del_conn(struct osmo_bsc_sccp_con *sccp);
int osmo_bsc_sigtran_init(struct llist_head *mscs);
/* Close all open sigtran connections and channels */
void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc);
void osmo_bsc_sigtran_reset(const struct bsc_msc_data *msc);
/* Send reset-ack to MSC */
void osmo_bsc_sigtran_tx_reset_ack(struct bsc_msc_data *msc);
void osmo_bsc_sigtran_tx_reset_ack(const struct bsc_msc_data *msc);

22
src/osmo-bsc/osmo_bsc_sigtran.c
View File

@@ -65,7 +65,7 @@ static struct osmo_bsc_sccp_con *get_bsc_conn_by_conn_id(int conn_id)
}
/* Pick a free connection id */
static int pick_free_conn_id(struct bsc_msc_data *msc)
static int pick_free_conn_id(const struct bsc_msc_data *msc)
{
int conn_id = conn_id_counter;
int i;
@@ -83,7 +83,7 @@ static int pick_free_conn_id(struct bsc_msc_data *msc)
}
/* Send reset to MSC */
static void osmo_bsc_sigtran_tx_reset(struct bsc_msc_data *msc)
static void osmo_bsc_sigtran_tx_reset(const struct bsc_msc_data *msc)
{
struct msgb *msg;
LOGP(DMSC, LOGL_NOTICE, "Sending RESET to MSC: %s\n", osmo_sccp_addr_dump(&msc->a.msc_addr));
@@ -93,7 +93,7 @@ static void osmo_bsc_sigtran_tx_reset(struct bsc_msc_data *msc)
}
/* Send reset-ack to MSC */
void osmo_bsc_sigtran_tx_reset_ack(struct bsc_msc_data *msc)
void osmo_bsc_sigtran_tx_reset_ack(const struct bsc_msc_data *msc)
{
struct msgb *msg;
OSMO_ASSERT(msc);
@@ -104,7 +104,7 @@ void osmo_bsc_sigtran_tx_reset_ack(struct bsc_msc_data *msc)
}
/* Find an MSC by its sigtran point code */
static struct bsc_msc_data *get_msc_by_addr(struct osmo_sccp_addr *msc_addr)
static struct bsc_msc_data *get_msc_by_addr(const struct osmo_sccp_addr *msc_addr)
{
struct bsc_msc_data *msc;
llist_for_each_entry(msc, msc_list, entry) {
@@ -132,7 +132,7 @@ static int handle_data_from_msc(int conn_id, struct msgb *msg)
}
/* Sent unitdata to MSC, use the point code to determine which MSC it is */
static int handle_unitdata_from_msc(struct osmo_sccp_addr *msc_addr, struct msgb *msg)
static int handle_unitdata_from_msc(const struct osmo_sccp_addr *msc_addr, struct msgb *msg)
{
struct bsc_msc_data *msc = get_msc_by_addr(msc_addr);
int rc = -EINVAL;
@@ -268,7 +268,7 @@ enum bsc_con osmo_bsc_sigtran_new_conn(struct gsm_subscriber_connection *conn, s
}
/* Open a new connection oriented sigtran connection */
int osmo_bsc_sigtran_open_conn(struct osmo_bsc_sccp_con *conn, struct msgb *msg)
int osmo_bsc_sigtran_open_conn(const struct osmo_bsc_sccp_con *conn, struct msgb *msg)
{
struct bsc_msc_data *msc;
int conn_id;
@@ -296,7 +296,7 @@ int osmo_bsc_sigtran_open_conn(struct osmo_bsc_sccp_con *conn, struct msgb *msg)
}
/* Send data to MSC */
int osmo_bsc_sigtran_send(struct osmo_bsc_sccp_con *conn, struct msgb *msg)
int osmo_bsc_sigtran_send(const struct osmo_bsc_sccp_con *conn, struct msgb *msg)
{
int conn_id;
int rc;
@@ -350,7 +350,7 @@ int osmo_bsc_sigtran_del_conn(struct osmo_bsc_sccp_con *conn)
}
/* Send an USSD notification in case we loose the connection to the MSC */
static void bsc_notify_msc_lost(struct osmo_bsc_sccp_con *con)
static void bsc_notify_msc_lost(const struct osmo_bsc_sccp_con *con)
{
struct gsm_subscriber_connection *conn = con->conn;
@@ -370,7 +370,7 @@ static void bsc_notify_msc_lost(struct osmo_bsc_sccp_con *con)
}
/* Close all open sigtran connections and channels */
void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc)
void osmo_bsc_sigtran_reset(const struct bsc_msc_data *msc)
{
struct osmo_bsc_sccp_con *conn;
struct osmo_bsc_sccp_con *conn_temp;
@@ -399,7 +399,7 @@ void osmo_bsc_sigtran_reset(struct bsc_msc_data *msc)
}
/* Callback function: Close all open connections */
static void osmo_bsc_sigtran_reset_cb(void *priv)
static void osmo_bsc_sigtran_reset_cb(const void *priv)
{
struct bsc_msc_data *msc = (struct bsc_msc_data*) priv;
@@ -411,7 +411,7 @@ static void osmo_bsc_sigtran_reset_cb(void *priv)
}
/* Check if a given sccp address fulfills minimum requirements */
static int test_addr(struct osmo_sccp_addr *addr)
static int test_addr(const struct osmo_sccp_addr *addr)
{
if (!(addr->presence & OSMO_SCCP_ADDR_T_SSN))
return -EINVAL;