From patchwork Wed Apr 2 09:56:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Alvaro Neira X-Patchwork-Id: 336299 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ganesha.gnumonks.org (ganesha.gnumonks.org [IPv6:2001:780:45:1d:225:90ff:fe52:c662]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 2CD38140101 for ; Wed, 2 Apr 2014 20:57:05 +1100 (EST) Received: from localhost ([127.0.0.1] helo=ganesha.gnumonks.org) by ganesha.gnumonks.org with esmtp (Exim 4.72) (envelope-from ) id 1WVHud-0006bF-DQ; Wed, 02 Apr 2014 11:56:51 +0200 Received: from mail.sysmocom.de ([144.76.43.93]) by ganesha.gnumonks.org with esmtp (Exim 4.72) (envelope-from ) id 1WVHuK-0006b7-Nj for openbsc@lists.osmocom.org; Wed, 02 Apr 2014 11:56:36 +0200 Received: from localhost.localdomain (203.55.20.95.dynamic.jazztel.es [95.20.55.203]) by mail.sysmocom.de (Postfix) with ESMTPA id 424C44F8C9 for ; Wed, 2 Apr 2014 09:56:32 +0000 (UTC) From: Alvaro Neira Ayuso To: openbsc@lists.osmocom.org Subject: [osmo-bts PATCH v3] src: Add OML support for sending failure message from manager Date: Wed, 2 Apr 2014 11:56:10 +0200 Message-Id: <1396432570-24379-1-git-send-email-anayuso@sysmocom.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1396258737-10396-1-git-send-email-anayuso@sysmocom.de> References: <1396258737-10396-1-git-send-email-anayuso@sysmocom.de> MIME-Version: 1.0 X-Spam-Score: 0.1 (/) X-Spam-Report: SpamASsassin versoin 3.3.1 on ganesha.gnumonks.org summary: Content analysis details: (0.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.1 TW_TR BODY: Odd Letter Triples with TR X-BeenThere: openbsc@lists.osmocom.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development of the OpenBSC GSM base station controller List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: openbsc-bounces@lists.osmocom.org Errors-To: openbsc-bounces@lists.osmocom.org From: Álvaro Neira Ayuso With this patch, the manager monitors the sensors and send OML Failure message from the Manager to the BTS and the BTS to BSC, for having a report system of the sensors. Signed-off-by: Alvaro Neira Ayuso --- v3: Changed the unix domain socket path for having an appropriate location src/osmo-bts-sysmo/main.c | 65 ++++++++++++++ src/osmo-bts-sysmo/misc/sysmobts_mgr.c | 77 +++++++++++++++++ src/osmo-bts-sysmo/misc/sysmobts_misc.c | 140 ++++++++++++++++++++++++++++++- src/osmo-bts-sysmo/misc/sysmobts_misc.h | 33 ++++++++ 4 files changed, 314 insertions(+), 1 deletion(-) diff --git a/src/osmo-bts-sysmo/main.c b/src/osmo-bts-sysmo/main.c index 74ee47f..2992e5b 100644 --- a/src/osmo-bts-sysmo/main.c +++ b/src/osmo-bts-sysmo/main.c @@ -35,6 +35,7 @@ #include #include +#include #include #include @@ -45,8 +46,10 @@ #include #include #include +#include #define SYSMOBTS_RF_LOCK_PATH "/var/lock/bts_rf_lock" +#define SOCKET_PATH "/var/run/bts_oml" #include "utils.h" #include "eeprom.h" @@ -258,6 +261,7 @@ static void signal_handler(int signal) case SIGINT: //osmo_signal_dispatch(SS_GLOBAL, S_GLOBAL_SHUTDOWN, NULL); bts_shutdown(bts, "SIGINT"); + unlink(SOCKET_PATH); break; case SIGABRT: case SIGUSR1: @@ -288,6 +292,55 @@ static int write_pid_file(char *procname) return 0; } +static int read_sock(struct osmo_fd *fd, unsigned int what) +{ + struct msgb *msg; + struct gsm_abis_mo *mo; + int rc; + + msg = oml_msgb_alloc(); + if (msg == NULL) + return -1; + + rc = recv(fd->fd, msg->tail, msg->data_len, 0); + if (rc <= 0) { + close(fd->fd); + osmo_fd_unregister(fd); + return -1; + } + + msgb_put(msg, rc); + + /*Remove the IPA header for removing the conflict with the new IPA + * header*/ + msgb_pull(msg, sizeof(struct ipaccess_head *)-1); + + mo = &bts->mo; + msg->trx = mo->bts->c0; + msg->l2h = msg->data; + msg->l3h = msg->data + sizeof(struct abis_om_fom_hdr); + + return abis_oml_sendmsg(msg); +} + +static int accept_unix_sock(struct osmo_fd *fd, unsigned int what) +{ + int sfd = fd->fd, cl; + struct osmo_fd *ofd = (struct osmo_fd *)fd->data; + + cl = accept(sfd, NULL, NULL); + if (cl < 0) + return -1; + + ofd->fd = cl; + if (osmo_fd_register(ofd) != 0) { + close(cl); + return -1; + } + + return 0; +} + int main(int argc, char **argv) { struct stat st; @@ -295,6 +348,7 @@ int main(int argc, char **argv) struct gsm_bts_role_bts *btsb; struct e1inp_line *line; void *tall_msgb_ctx; + struct osmo_fd fd, rfd; int rc; tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context"); @@ -370,6 +424,17 @@ int main(int argc, char **argv) fprintf(stderr, "unable to connect to BSC\n"); exit(1); } + fd.cb = accept_unix_sock; + rfd.cb = read_sock; + rfd.when = BSC_FD_READ; + fd.data = &rfd; + + rc = osmo_sock_unix_init_ofd(&fd, SOCK_SEQPACKET, 0, SOCKET_PATH, + OSMO_SOCK_F_BIND | OSMO_SOCK_F_NONBLOCK); + if (rc < 0) { + perror("Error creating socket domain creation"); + exit(3); + } if (daemonize) { rc = osmo_daemonize(); diff --git a/src/osmo-bts-sysmo/misc/sysmobts_mgr.c b/src/osmo-bts-sysmo/misc/sysmobts_mgr.c index 6c64d0f..525e526 100644 --- a/src/osmo-bts-sysmo/misc/sysmobts_mgr.c +++ b/src/osmo-bts-sysmo/misc/sysmobts_mgr.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -47,7 +48,11 @@ static int no_eeprom_write = 0; static int daemonize = 0; +static int trx_nr = -1; +static int fd_unix = -1; +static int state_connection = 0; void *tall_mgr_ctx; +static struct sbts2050_config_info confinfo; /* every 6 hours means 365*4 = 1460 EEprom writes per year (max) */ #define TEMP_TIMER_SECS (6 * 3600) @@ -55,7 +60,29 @@ void *tall_mgr_ctx; /* every 1 hours means 365*24 = 8760 EEprom writes per year (max) */ #define HOURS_TIMER_SECS (1 * 3600) +/* every 5 minutes try to reconnect if we have a problem in the communication*/ +#define CONNECT_TIMER_SECS (300) + +/* unix domain socket file descriptor */ +#define SOCKET_PATH "/var/run/bts_oml" + #ifdef BUILD_SBTS2050 +static struct osmo_timer_list connect_timer; +static void socket_connect_cb(void *data) +{ + if (state_connection == 0) { + fd_unix = osmo_sock_unix_init(SOCK_SEQPACKET, 0, SOCKET_PATH, + OSMO_SOCK_F_CONNECT); + if (fd_unix < 0) { + LOGP(DTEMP, LOGL_ERROR, "Error creating unix socket\n"); + return; + } + + state_connection = 1; + } + osmo_timer_schedule(&connect_timer, CONNECT_TIMER_SECS, 0); +} + static struct osmo_timer_list temp_uc_timer; static void check_uctemp_timer_cb(void *data) { @@ -64,6 +91,50 @@ static void check_uctemp_timer_cb(void *data) sbts2050_uc_check_temp(ucontrol0, &temp_pa, &temp_board); + confinfo.temp_pa_cur = temp_pa; + confinfo.temp_board_cur = temp_board; + + if (confinfo.temp_min_pa_warn_limit > temp_pa || + confinfo.temp_max_pa_warn_limit < temp_pa) { + state_connection = sendto_osmobts(fd_unix, ucontrol0, + SBTS2050_WARN_ALERT, + SBTS2050_TEMP_PA, + &confinfo, trx_nr); + } else if (confinfo.temp_min_pa_sever_limit > temp_pa || + confinfo.temp_max_pa_sever_limit < temp_pa) { + state_connection = sendto_osmobts(fd_unix, ucontrol0, + SBTS2050_SEVER_ALERT, + SBTS2050_TEMP_PA, + &confinfo, trx_nr); + sbts2050_uc_power(ucontrol0, + sbts2050_uc_status(ucontrol0, + SBTS2050_STATUS_MASTER), + sbts2050_uc_status(ucontrol0, + SBTS2050_STATUS_SLAVE), + confinfo.pa_power_act); + } + + if (confinfo.temp_min_board_warn_limit > temp_board || + confinfo.temp_max_board_warn_limit < temp_board) { + state_connection = sendto_osmobts(fd_unix, ucontrol0, + SBTS2050_WARN_ALERT, + SBTS2050_TEMP_BOARD, + &confinfo, trx_nr); + } else if (confinfo.temp_min_board_sever_limit > temp_board || + confinfo.temp_max_board_sever_limit < temp_board) { + state_connection = sendto_osmobts(fd_unix, ucontrol0, + SBTS2050_SEVER_ALERT, + SBTS2050_TEMP_BOARD, + &confinfo, trx_nr); + sbts2050_uc_power(ucontrol0, confinfo.master_power_act, + confinfo.slave_power_act, + sbts2050_uc_status(ucontrol0, + SBTS2050_STATUS_PA)); + } + + if (state_connection == 0) + close(fd_unix); + osmo_timer_schedule(&temp_uc_timer, TEMP_TIMER_SECS, 0); } #endif @@ -93,6 +164,7 @@ static void initialize_sbts2050(void) if (val != 0) return; } + trx_nr = val; ucontrol0.fd = osmo_serial_init(ucontrol0.path, 115200); if (ucontrol0.fd < 0) { @@ -169,6 +241,7 @@ static void signal_handler(int signal) case SIGINT: sysmobts_check_temp(no_eeprom_write); sysmobts_update_hours(no_eeprom_write); + close(fd_unix); exit(0); break; case SIGABRT: @@ -363,6 +436,10 @@ int main(int argc, char **argv) hours_timer.cb = hours_timer_cb; hours_timer_cb(NULL); + /*start handle for reconnect the socket in case of error*/ + connect_timer.cb = socket_connect_cb; + socket_connect_cb(NULL); + /* start uc temperature check timer */ initialize_sbts2050(); diff --git a/src/osmo-bts-sysmo/misc/sysmobts_misc.c b/src/osmo-bts-sysmo/misc/sysmobts_misc.c index 9ea26c2..0e89da6 100644 --- a/src/osmo-bts-sysmo/misc/sysmobts_misc.c +++ b/src/osmo-bts-sysmo/misc/sysmobts_misc.c @@ -29,13 +29,17 @@ #include #include #include +#include #include #include #include +#include #include #include #include +#include +#include #include "btsconfig.h" #include "sysmobts_misc.h" @@ -49,10 +53,144 @@ #define SERIAL_ALLOC_SIZE 300 #define SIZE_HEADER_RSP 5 #define SIZE_HEADER_CMD 4 - +#define OM_ALLOC_SIZE 1024 +#define OM_HEADROOM_SIZE 128 +#define IPA_OML_PROTO 0xFF #ifdef BUILD_SBTS2050 /********************************************************************** + * Function send information to OsmoBts + *********************************************************************/ +static void add_sw_descr(struct msgb *msg) +{ + char file_version[255]; + char file_id[255]; + + strcpy(file_id, "sysmomgr"); + strncpy(file_version, PACKAGE_VERSION, strlen(PACKAGE_VERSION)); + msgb_v_put(msg, NM_ATT_SW_DESCR); + msgb_tl16v_put(msg, NM_ATT_FILE_ID, strlen(file_id), + (uint8_t *)file_id); + msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, strlen(file_version), + (uint8_t *)file_version); +} + +static void add_probable_cause(struct msgb *msg) +{ + msgb_tv_put(msg, NM_ATT_PROB_CAUSE, NM_PCAUSE_T_MANUF); + msgb_v_put(msg, 0); + msgb_v_put(msg, 0); +} + +static void add_ipa_header(struct msgb *msg) +{ + struct ipaccess_head *hh; + + hh = (struct ipaccess_head *) msgb_push(msg, sizeof(*hh)); + hh->proto = IPA_OML_PROTO; + hh->len = htons(msg->len); +} + +static void add_oml_hdr_msg(struct msgb *msg, uint8_t msg_type, + uint8_t obj_class, uint8_t bts_nr, + uint8_t trx_nr, uint8_t ts_nr) +{ + struct abis_om_fom_hdr *foh; + struct abis_om_hdr *omh; + + msg->l3h = msgb_push(msg, sizeof(*foh)); + foh = (struct abis_om_fom_hdr *) msg->l3h; + + foh->msg_type = msg_type; + foh->obj_class = obj_class; + foh->obj_inst.bts_nr = bts_nr; + foh->obj_inst.trx_nr = trx_nr; + foh->obj_inst.ts_nr = ts_nr; + + msg->l2h = msgb_push(msg, sizeof(*omh)); + omh = (struct abis_om_hdr *) msg->l2h; + + omh->mdisc = ABIS_OM_MDISC_FOM; + omh->placement = ABIS_OM_PLACEMENT_ONLY; + omh->sequence = 0; + omh->length = msgb_l3len(msg); +} + +int sendto_osmobts(int fd_unix, struct uc *ucontrol, + enum sbts2050_alert_lvl alert, + enum sbts2050_temp_sensor sensor, + struct sbts2050_config_info *add_info, int trx_nr) +{ + int rc; + struct msgb *msg; + const char *buf, *nsensor; + + msg = msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "OML"); + if (msg == NULL) { + LOGP(DTEMP, LOGL_ERROR, "Error creating oml msg\n"); + goto err; + } + + add_oml_hdr_msg(msg, NM_MT_FAILURE_EVENT_REP, 0, 0, trx_nr, 0); + + msgb_tv_put(msg, NM_ATT_EVENT_TYPE, NM_EVT_ENV_FAIL); + + switch (alert) { + case SBTS2050_WARN_ALERT: + msgb_tv_put(msg, NM_ATT_SEVERITY, NM_SEVER_WARNING); + break; + case SBTS2050_SEVER_ALERT: + msgb_tv_put(msg, NM_ATT_SEVERITY, NM_SEVER_CRITICAL); + break; + default: + goto err; + } + + add_probable_cause(msg); + + add_sw_descr(msg); + + switch (sensor) { + case SBTS2050_TEMP_BOARD: + buf = "Unusual temperature on the Board"; + nsensor = "Board"; + break; + case SBTS2050_TEMP_PA: + buf = "Unusual temperature on the PA"; + nsensor = "PA"; + break; + default: + return -1; + } + memset(add_info->name_sensor, 0, sizeof(add_info->name_sensor)); + strncpy(add_info->name_sensor, nsensor, strlen(nsensor)); + + msgb_tl16v_put(msg, NM_ATT_ADD_TEXT, strlen(buf), (const uint8_t *)buf); + + /*If we need to send this structure to other machine, we need to pass + the integer inside the structure to internet format (big endian)*/ + msgb_tl16v_put(msg, NM_ATT_ADD_INFO, + sizeof(struct sbts2050_config_info), + (const uint8_t *)add_info); + + add_ipa_header(msg); + + rc = send(fd_unix, msg->data, msg->len, 0); + if (rc < 0) { + LOGP(DTEMP, LOGL_ERROR, "Error writting in unix socket\n"); + close(fd_unix); + msgb_free(msg); + return 0; + } + + msgb_free(msg); + return 1; +err: + msgb_free(msg); + return -1; +} + +/********************************************************************** * Functions read/write from serial interface *********************************************************************/ static int hand_serial_read(int fd, struct msgb *msg, int numbytes) diff --git a/src/osmo-bts-sysmo/misc/sysmobts_misc.h b/src/osmo-bts-sysmo/misc/sysmobts_misc.h index 01878f2..b19606e 100644 --- a/src/osmo-bts-sysmo/misc/sysmobts_misc.h +++ b/src/osmo-bts-sysmo/misc/sysmobts_misc.h @@ -32,6 +32,34 @@ struct ucinfo { int pa; }; +enum sbts2050_alert_lvl { + SBTS2050_WARN_ALERT, + SBTS2050_SEVER_ALERT +}; + +enum sbts2050_temp_sensor { + SBTS2050_TEMP_BOARD, + SBTS2050_TEMP_PA +}; + +struct sbts2050_config_info { + char name_sensor[8]; + int temp_max_pa_warn_limit; + int temp_min_pa_warn_limit; + int temp_max_pa_sever_limit; + int temp_min_pa_sever_limit; + int temp_max_board_warn_limit; + int temp_min_board_warn_limit; + int temp_max_board_sever_limit; + int temp_min_board_sever_limit; + int pa_power; + int slave_power_act; + int master_power_act; + int pa_power_act; + int temp_pa_cur; + int temp_board_cur; +}; + int sysmobts_temp_get(enum sysmobts_temp_sensor sensor, enum sysmobts_temp_type type); @@ -43,6 +71,11 @@ void sbts2050_uc_power(struct uc *ucontrol, int pmaster, int pslave, int ppa); int sbts2050_uc_status(struct uc *ucontrol, enum sbts2050_status_rqt status); +int sendto_osmobts(int fd_unix, struct uc *ucontrol, + enum sbts2050_alert_lvl alert, + enum sbts2050_temp_sensor sensor, + struct sbts2050_config_info *add_info, int trx_nr); + int sysmobts_update_hours(int no_epprom_write); enum sysmobts_firmware_type {