From f2f0ab209d39803dfd1a6931a11b47307e0d2b8b Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Thu, 6 Apr 2023 06:29:25 +0700 Subject: [PATCH] si2quater: add CTRL commands for deleting neighbor [EU]ARFCNs EUTRAN neighbors can be deleted using the following command: $ osmo_ctrl.py \ -d 127.0.0.1 -p 4249 \ -s "bts.0.si2quater-neighbor-list.del.earfcn" EARFCN UTRAN neighbors can be deleted using the following command: $ osmo_ctrl.py \ -d 127.0.0.1 -p 4249 \ -s "bts.0.si2quater-neighbor-list.del.uarfcn" UARFCN,SCRAMBLE This commit implements only deletion, implementing the add command would require slightly more effort (lots of manual string parsing), so it's left as a TODO for later. Change-Id: I890bffb003f2a0ee9438f6ea6e8067c092504f08 Related: SYS#6401 --- src/osmo-bsc/bts_ctrl.c | 73 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/src/osmo-bsc/bts_ctrl.c b/src/osmo-bsc/bts_ctrl.c index 728d89f28..4b4b1fbf4 100644 --- a/src/osmo-bsc/bts_ctrl.c +++ b/src/osmo-bsc/bts_ctrl.c @@ -34,6 +34,7 @@ #include #include #include +#include static int location_equal(struct bts_location *a, struct bts_location *b) { @@ -623,6 +624,76 @@ static int set_bts_neighbor_list_mode(struct ctrl_cmd *cmd, void *data) CTRL_CMD_DEFINE_WO(bts_neighbor_list_mode, "neighbor-list mode"); +/* si2quater neighbor management: delete an EARFCN. + * Format: bts.<0-255>.si2quater-neighbor-list.del.earfcn EARFCN + * EARFCN is in range 0..65535 */ +static int set_bts_si2quater_neighbor_list_del_earfcn(struct ctrl_cmd *cmd, void *data) +{ + struct gsm_bts *bts = (struct gsm_bts *)cmd->node; + struct osmo_earfcn_si2q *e = &bts->si_common.si2quater_neigh_list; + int earfcn; + + if (osmo_str_to_int(&earfcn, cmd->value, 10, 0, 65535) < 0) { + cmd->reply = "Failed to parse neighbor EARFCN value"; + return CTRL_CMD_ERROR; + } + + if (osmo_earfcn_del(e, earfcn) < 0) { + cmd->reply = "Failed to delete a (not existent?) neighbor EARFCN"; + return CTRL_CMD_ERROR; + } + + cmd->reply = "OK"; + return CTRL_CMD_REPLY; +} + +CTRL_CMD_DEFINE_WO_NOVRF(bts_si2quater_neighbor_list_del_earfcn, + "si2quater-neighbor-list del earfcn"); + +/* si2quater neighbor management: delete an UARFCN + * Format: bts.<0-255>.si2quater-neighbor-list.del.uarfcn UARFCN,SCRAMBLE + * UARFCN is in range 0..16383, SCRAMBLE is in range 0..511 */ +static int set_bts_si2quater_neighbor_list_del_uarfcn(struct ctrl_cmd *cmd, void *data) +{ + struct gsm_bts *bts = (struct gsm_bts *)cmd->node; + char *uarfcn_str, *scramble_str; + char *tmp, *saveptr; + int uarfcn, scramble; + + tmp = talloc_strdup(OTC_SELECT, cmd->value); + if (!tmp) { + cmd->reply = "OOM"; + return CTRL_CMD_ERROR; + } + + uarfcn_str = strtok_r(tmp, ",", &saveptr); + scramble_str = strtok_r(NULL, ",", &saveptr); + + if (!uarfcn_str || osmo_str_to_int(&uarfcn, uarfcn_str, 10, 0, 16383) < 0) { + cmd->reply = "Failed to parse neighbor UARFCN value"; + return CTRL_CMD_ERROR; + } + + if (!scramble_str || osmo_str_to_int(&scramble, scramble_str, 10, 0, 511) < 0) { + cmd->reply = "Failed to parse neighbor scrambling code"; + return CTRL_CMD_ERROR; + } + + if (bts_uarfcn_del(bts, uarfcn, scramble) < 0) { + cmd->reply = "Failed to delete a (not existent?) neighbor UARFCN"; + return CTRL_CMD_ERROR; + } + + cmd->reply = "OK"; + return CTRL_CMD_REPLY; +} + +CTRL_CMD_DEFINE_WO_NOVRF(bts_si2quater_neighbor_list_del_uarfcn, + "si2quater-neighbor-list del uarfcn"); + +/* TODO: si2quater neighbor management: add EARFCN */ +/* TODO: si2quater neighbor management: add UARFCN */ + int bsc_bts_ctrl_cmds_install(void) { int rc = 0; @@ -643,6 +714,8 @@ int bsc_bts_ctrl_cmds_install(void) rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_neighbor_list_add); rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_neighbor_list_del); rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_neighbor_list_mode); + rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_si2quater_neighbor_list_del_earfcn); + rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_bts_si2quater_neighbor_list_del_uarfcn); rc |= neighbor_ident_ctrl_init();