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osmo-bsc: Move location command to bts node and use the bts location

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This commit is contained in:
Daniel Willmann
2011-08-05 14:13:33 +02:00
parent d70ea4dd0a
commit e3e4f9c4b4
1 changed files with 33 additions and 38 deletions
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71
openbsc/src/osmo-bsc/osmo_bsc_ctrl.c
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@@ -48,47 +48,32 @@ void osmo_bsc_send_trap(struct ctrl_cmd *cmd, struct bsc_msc_connection *msc_con
talloc_free(trap);
}
#define LOC_FIX_INVALID 0
#define LOC_FIX_2D 1
#define LOC_FIX_3D 2
static const struct value_string valid_names[] = {
{ LOC_FIX_INVALID, "invalid" },
{ LOC_FIX_2D, "fix2d" },
{ LOC_FIX_3D, "fix3d" },
{ BTS_LOC_FIX_INVALID, "invalid" },
{ BTS_LOC_FIX_2D, "fix2d" },
{ BTS_LOC_FIX_3D, "fix3d" },
{ 0, NULL }
};
struct location {
struct llist_head list;
time_t tstamp;
int valid;
double lat;
double lon;
double height;
};
static int location_equal(struct location *a, struct location *b)
static int location_equal(struct bts_location *a, struct bts_location *b)
{
return ((a->tstamp == b->tstamp) && (a->valid == b->valid) && (a->lat == b->lat) &&
(a->lon == b->lon) && (a->height == b->height));
}
static LLIST_HEAD(locations);
static void cleanup_locations()
static void cleanup_locations(struct llist_head *locations)
{
struct location *myloc, *tmp;
struct bts_location *myloc, *tmp;
int invalpos = 0, i = 0;
LOGP(DCTRL, LOGL_DEBUG, "Checking position list.\n");
llist_for_each_entry_safe(myloc, tmp, &locations, list) {
llist_for_each_entry_safe(myloc, tmp, locations, list) {
i++;
if (i > 3) {
LOGP(DCTRL, LOGL_DEBUG, "Deleting old position.\n");
llist_del(&myloc->list);
talloc_free(myloc);
} else if (myloc->valid == LOC_FIX_INVALID) {
} else if (myloc->valid == BTS_LOC_FIX_INVALID) {
/* Only capture the newest of subsequent invalid positions */
invalpos++;
if (invalpos > 1) {
@@ -105,16 +90,21 @@ static void cleanup_locations()
LOGP(DCTRL, LOGL_DEBUG, "Found %i positions.\n", i);
}
CTRL_CMD_DEFINE(net_loc, "location");
static int get_net_loc(struct ctrl_cmd *cmd, void *data)
CTRL_CMD_DEFINE(bts_loc, "location");
static int get_bts_loc(struct ctrl_cmd *cmd, void *data)
{
struct location *curloc;
struct bts_location *curloc;
struct gsm_bts *bts = (struct gsm_bts *) cmd->node;
if (!bts) {
cmd->reply = "bts not found.";
return CTRL_CMD_ERROR;
}
if (llist_empty(&locations)) {
if (llist_empty(&bts->loc_list)) {
cmd->reply = talloc_asprintf(cmd, "0,invalid,0,0,0");
return CTRL_CMD_REPLY;
} else {
curloc = llist_entry(locations.next, struct location, list);
curloc = llist_entry(bts->loc_list.next, struct bts_location, list);
}
cmd->reply = talloc_asprintf(cmd, "%lu,%s,%f,%f,%f", curloc->tstamp,
@@ -127,18 +117,23 @@ static int get_net_loc(struct ctrl_cmd *cmd, void *data)
return CTRL_CMD_REPLY;
}
static int set_net_loc(struct ctrl_cmd *cmd, void *data)
static int set_bts_loc(struct ctrl_cmd *cmd, void *data)
{
char *saveptr, *lat, *lon, *height, *tstamp, *valid, *tmp;
struct location *curloc, *lastloc;
struct bts_location *curloc, *lastloc;
int ret;
struct gsm_network *gsmnet = (struct gsm_network *)data;
struct gsm_bts *bts = (struct gsm_bts *) cmd->node;
if (!bts) {
cmd->reply = "bts not found.";
return CTRL_CMD_ERROR;
}
tmp = talloc_strdup(cmd, cmd->value);
if (!tmp)
goto oom;
curloc = talloc_zero(tall_bsc_ctx, struct location);
curloc = talloc_zero(tall_bsc_ctx, struct bts_location);
if (!curloc) {
talloc_free(tmp);
goto oom;
@@ -159,17 +154,17 @@ static int set_net_loc(struct ctrl_cmd *cmd, void *data)
curloc->height = atof(height);
talloc_free(tmp);
lastloc = llist_entry(locations.next, struct location, list);
lastloc = llist_entry(bts->loc_list.next, struct bts_location, list);
/* Add location to the end of the list */
llist_add(&curloc->list, &locations);
llist_add(&curloc->list, &bts->loc_list);
ret = get_net_loc(cmd, data);
ret = get_bts_loc(cmd, data);
if (!location_equal(curloc, lastloc))
osmo_bsc_send_trap(cmd, gsmnet->msc_data->msc_con);
cleanup_locations();
cleanup_locations(&bts->loc_list);
return ret;
@@ -178,7 +173,7 @@ oom:
return CTRL_CMD_ERROR;
}
static int verify_net_loc(struct ctrl_cmd *cmd, const char *value, void *data)
static int verify_bts_loc(struct ctrl_cmd *cmd, const char *value, void *data)
{
char *saveptr, *latstr, *lonstr, *heightstr, *tstampstr, *validstr, *tmp;
time_t tstamp;
@@ -206,7 +201,7 @@ static int verify_net_loc(struct ctrl_cmd *cmd, const char *value, void *data)
height = atof(heightstr);
talloc_free(tmp);
if (((tstamp == 0) && (valid != LOC_FIX_INVALID)) || (lat < -90) || (lat > 90) ||
if (((tstamp == 0) && (valid != BTS_LOC_FIX_INVALID)) || (lat < -90) || (lat > 90) ||
(lon < -180) || (lon > 180) || (valid < 0)) {
goto err;
}
@@ -301,7 +296,7 @@ int bsc_ctrl_cmds_install()
{
int rc;
rc = ctrl_cmd_install(CTRL_NODE_NET, &cmd_net_loc);
rc = ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_loc);
if (rc)
goto end;
rc = ctrl_cmd_install(CTRL_NODE_NET, &cmd_net_rf_lock);