X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Frmr%2Fsi%2Fsrc%2Frmr_si.c;h=85e058bc1b1361ff7fd24c186638347695de7386;hb=9c2f0c74adb03a21646742702813b6ba4a4ae288;hp=712275e2e3f32b7387190636f0e9694b64c5d631;hpb=fc2112d22bf69b4bfbe0c419ed366f0d0ec370ca;p=ric-plt%2Flib%2Frmr.git diff --git a/src/rmr/si/src/rmr_si.c b/src/rmr/si/src/rmr_si.c index 712275e..85e058b 100644 --- a/src/rmr/si/src/rmr_si.c +++ b/src/rmr/si/src/rmr_si.c @@ -302,7 +302,7 @@ extern rmr_mbuf_t* rmr_rts_msg( void* vctx, rmr_mbuf_t* msg ) { msg->state = RMR_OK; // ensure it is clear before send hold_src = strdup( (char *) ((uta_mhdr_t *)msg->header)->src ); // the dest where we're returning the message to hold_ip = strdup( (char *) ((uta_mhdr_t *)msg->header)->srcip ); // both the src host and src ip - strncpy( (char *) ((uta_mhdr_t *)msg->header)->src, ctx->my_name, RMR_MAX_SRC ); // must overlay the source to be ours + zt_buf_fill( (char *) ((uta_mhdr_t *)msg->header)->src, ctx->my_name, RMR_MAX_SRC ); // must overlay the source to be ours msg = send_msg( ctx, msg, nn_sock, -1 ); if( msg ) { if( ep != NULL ) { @@ -321,8 +321,8 @@ extern rmr_mbuf_t* rmr_rts_msg( void* vctx, rmr_mbuf_t* msg ) { break; } } - strncpy( (char *) ((uta_mhdr_t *)msg->header)->src, hold_src, RMR_MAX_SRC ); // always return original source so rts can be called again - strncpy( (char *) ((uta_mhdr_t *)msg->header)->srcip, hold_ip, RMR_MAX_SRC ); // always return original source so rts can be called again + zt_buf_fill( (char *) ((uta_mhdr_t *)msg->header)->src, hold_src, RMR_MAX_SRC ); // always replace original source & ip so rts can be called again + zt_buf_fill( (char *) ((uta_mhdr_t *)msg->header)->srcip, hold_ip, RMR_MAX_SRC ); msg->flags |= MFL_ADDSRC; // if msg given to send() it must add source } @@ -544,7 +544,7 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { uta_ctx_t* ctx = NULL; char bind_info[256]; // bind info char* proto = "tcp"; // pointer into the proto/port string user supplied - char* port; + char* port; // pointer into the proto_port buffer at the port value char* interface = NULL; // interface to bind to (from RMR_BIND_IF, 0.0.0.0 if not defined) char* proto_port; char wbuf[1024]; // work buffer @@ -556,14 +556,16 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { int old_vlevel; old_vlevel = rmr_vlog_init(); // initialise and get the current level - rmr_set_vlevel( RMR_VL_INFO ); // we WILL announce our version etc if( ! announced ) { + rmr_set_vlevel( RMR_VL_INFO ); // we WILL announce our version rmr_vlog( RMR_VL_INFO, "ric message routing library on SI95/g mv=%d flg=%02x (%s %s.%s.%s built: %s)\n", RMR_MSG_VER, flags, QUOTE_DEF(GIT_ID), QUOTE_DEF(MAJOR_VER), QUOTE_DEF(MINOR_VER), QUOTE_DEF(PATCH_VER), __DATE__ ); announced = 1; + + rmr_set_vlevel( old_vlevel ); // return logging to the desired state + uta_dump_env(); // spit out environment settings meaningful to us if in info mode } - rmr_set_vlevel( old_vlevel ); // return logging to the desired state errno = 0; if( uproto_port == NULL ) { @@ -609,9 +611,6 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { ctx->max_plen = def_msg_size; } - // we're using a listener to get rtg updates, so we do NOT need this. - //uta_lookup_rtg( ctx ); // attempt to fill in rtg info; rtc will handle missing values/errors - ctx->si_ctx = SIinitialise( SI_OPT_FG ); // FIX ME: si needs to streamline and drop fork/bg stuff if( ctx->si_ctx == NULL ) { rmr_vlog( RMR_VL_CRIT, "unable to initialise SI95 interface\n" ); @@ -650,6 +649,7 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { } else { if( (gethostname( wbuf, sizeof( wbuf ) )) != 0 ) { rmr_vlog( RMR_VL_CRIT, "rmr_init: cannot determine localhost name: %s\n", strerror( errno ) ); + free_ctx( ctx ); return NULL; } if( (tok = strchr( wbuf, '.' )) != NULL ) { @@ -660,6 +660,7 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { ctx->my_name = (char *) malloc( sizeof( char ) * RMR_MAX_SRC ); if( snprintf( ctx->my_name, RMR_MAX_SRC, "%s:%s", wbuf, port ) >= RMR_MAX_SRC ) { // our registered name is host:port rmr_vlog( RMR_VL_CRIT, "rmr_init: hostname + port must be less than %d characters; %s:%s is not\n", RMR_MAX_SRC, wbuf, port ); + free( proto_port ); // some scanners complain that port is not freed; it CANNOT be return NULL; } @@ -702,9 +703,26 @@ static void* init( char* uproto_port, int def_msg_size, int flags ) { // finish all flag setting before threads to keep helgrind quiet ctx->flags |= CFL_MTC_ENABLED; // for SI threaded receiver is the only way - if( flags & RMRFL_NOTHREAD ) { // thread set to off; no route table collector started (could be called by the rtc thread itself) - ctx->rtable = rt_clone_space( NULL, NULL, 0 ); // creates an empty route table so that wormholes still can be used + + // ---------------- setup for route table collector before invoking ---------------------------------- + ctx->rtgate = (pthread_mutex_t *) malloc( sizeof( *ctx->rtgate ) ); // single mutex required to gate access to moving rtables + if( ctx->rtgate != NULL ) { + pthread_mutex_init( ctx->rtgate, NULL ); + } + + ctx->ephash = rmr_sym_alloc( 129 ); // host:port to ep symtab exists outside of any route table + if( ctx->ephash == NULL ) { + rmr_vlog( RMR_VL_CRIT, "rmr_init: unable to allocate ep hash\n" ); + free_ctx( ctx ); + return NULL; + } + + ctx->rtable = rt_clone_space( ctx, NULL, NULL, 0 ); // create an empty route table so that wormhole/rts calls can be used + if( flags & RMRFL_NOTHREAD ) { // no thread prevents the collector start for very special cases + ctx->rtable_ready = 1; // route based sends will always fail, but rmr is ready for the non thread case } else { + ctx->rtable_ready = 0; // no sends until a real route table is loaded in the rtc thread + if( static_rtc ) { rmr_vlog( RMR_VL_INFO, "rmr_init: file based route table only for context on port %s\n", uproto_port ); if( pthread_create( &ctx->rtc_th, NULL, rtc_file, (void *) ctx ) ) { // kick the rt collector thread as just file reader @@ -777,11 +795,7 @@ extern int rmr_ready( void* vctx ) { return FALSE; } - if( ctx->rtable != NULL ) { - return TRUE; - } - - return FALSE; + return ctx->rtable_ready; } /* @@ -798,13 +812,6 @@ extern int rmr_get_rcvfd( void* vctx ) { return -1; } -/* - if( (state = nng_getopt_int( ctx->nn_sock, NNG_OPT_RECVFD, &fd )) != 0 ) { - rmr_vlog( RMR_VL_WARN, "rmr cannot get recv fd: %s\n", nng_strerror( state ) ); - return -1; - } -*/ - return uta_ring_getpfd( ctx->mring ); } @@ -867,6 +874,8 @@ extern rmr_mbuf_t* rmr_mt_rcv( void* vctx, rmr_mbuf_t* mbuf, int max_wait ) { if( max_wait == 0 ) { // one shot poll; handle wihtout sem check as that is SLOW! if( (mbuf = (rmr_mbuf_t *) uta_ring_extract( ctx->mring )) != NULL ) { // pop if queued + clock_gettime( CLOCK_REALTIME, &ts ); // pass current time as expriry time + sem_timedwait( &chute->barrier, &ts ); // must pop the count (ring is locking so if we got a message we can pop) if( ombuf ) { rmr_free_msg( ombuf ); // can't reuse, caller's must be trashed now }