From: Max <[email protected]> his option allows user to use custom IP address instead of default "localhost". Correspondingly gsmtap init moved from sysmoBTS-specific code up to "bts" struct level. This way it can be easier reused by other implementations.
Signed-off-by: Max <[email protected]> --- src/bts.h | 2 ++ src/pcu_l1_if.cpp | 5 +++-- src/pcu_main.cpp | 20 ++++++++++++++++++-- src/sysmo_l1_if.c | 6 ++---- 4 files changed, 25 insertions(+), 8 deletions(-) diff --git a/src/bts.h b/src/bts.h index 45432ea..2b69023 100644 --- a/src/bts.h +++ b/src/bts.h @@ -27,6 +27,7 @@ extern "C" { #include <osmocom/core/rate_ctr.h> #include <osmocom/core/stat_item.h> #include <osmocom/core/timer.h> +#include <osmocom/core/gsmtap.h> } #include "poll_controller.h" @@ -168,6 +169,7 @@ struct gprs_rlcmac_bts { uint8_t n3101; uint8_t n3103; uint8_t n3105; + struct gsmtap_inst *gsmtap; struct gprs_rlcmac_trx trx[8]; int (*alloc_algorithm)(struct gprs_rlcmac_bts *bts, struct GprsMs *ms, diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp index 9d7dbee..e816e6f 100644 --- a/src/pcu_l1_if.cpp +++ b/src/pcu_l1_if.cpp @@ -42,7 +42,7 @@ extern "C" { // FIXME: move this, when changed from c++ to c. extern "C" { -void *l1if_open_pdch(void *priv, uint32_t hlayer1); +void *l1if_open_pdch(void *priv, uint32_t hlayer1, struct gsmtap_inst *gsmtap); int l1if_connect_pdch(void *obj, uint8_t ts); int l1if_pdch_req(void *obj, uint8_t ts, int is_ptcch, uint32_t fn, uint16_t arfcn, uint8_t block_nr, uint8_t *data, uint8_t len); @@ -436,7 +436,8 @@ bssgp_failed: if (!bts->trx[trx].fl1h) bts->trx[trx].fl1h = l1if_open_pdch( (void *)trx, - info_ind->trx[trx].hlayer1); + info_ind->trx[trx].hlayer1, + bts->gsmtap); if (!bts->trx[trx].fl1h) { LOGP(DL1IF, LOGL_FATAL, "Failed to open direct " "DSP access for PDCH.\n"); diff --git a/src/pcu_main.cpp b/src/pcu_main.cpp index 96dc6d7..4065d71 100644 --- a/src/pcu_main.cpp +++ b/src/pcu_main.cpp @@ -33,6 +33,8 @@ extern "C" { #include <osmocom/vty/telnet_interface.h> #include <osmocom/vty/logging.h> #include <osmocom/core/stats.h> +#include <osmocom/core/gsmtap.h> +#include <osmocom/core/gsmtap_util.h> } extern struct gprs_nsvc *nsvc; @@ -44,6 +46,7 @@ void *tall_pcu_ctx; extern void *bv_tall_ctx; static int quit = 0; static int rt_prio = -1; +static char *gsmtap_addr = "localhost"; // FIXME: use gengetopt's default value instead static void print_help() { @@ -58,10 +61,11 @@ static void print_help() " -V --version print version\n" " -r --realtime PRIO Use SCHED_RR with the specified " "priority\n" + " -i --gsmtap-ip The destination IP used for GSMTAP.\n" ); } -/* FIXME: finally get some option parsing code into libosmocore */ +/* FIXME: finally try using gengetopt */ static void handle_options(int argc, char **argv) { while (1) { @@ -74,10 +78,11 @@ static void handle_options(int argc, char **argv) { "version", 0, 0, 'V' }, { "realtime", 1, 0, 'r' }, { "exit", 0, 0, 'e' }, + { "gsmtap-ip", 1, 0, 'i' }, { 0, 0, 0, 0 } }; - c = getopt_long(argc, argv, "hc:m:n:Vr:e", + c = getopt_long(argc, argv, "hc:m:n:Vr:e:i:", long_options, &option_idx); if (c == -1) break; @@ -102,6 +107,9 @@ static void handle_options(int argc, char **argv) print_version(1); exit(0); break; + case 'i': + gsmtap_addr = optarg; + break; case 'r': rt_prio = atoi(optarg); break; @@ -212,6 +220,14 @@ int main(int argc, char *argv[]) exit(0); } + bts->gsmtap = gsmtap_source_init(gsmtap_addr, GSMTAP_UDP_PORT, 1); + + if (bts->gsmtap) { + gsmtap_source_add_sink(bts->gsmtap); + } else { + fprintf(stderr, "Failed to initialize GSMTAP for %s\n", gsmtap_addr); + } + rc = vty_read_config_file(config_file, NULL); if (rc < 0 && config_given) { fprintf(stderr, "Failed to parse the config file: '%s'\n", diff --git a/src/sysmo_l1_if.c b/src/sysmo_l1_if.c index 8572786..c7c54dd 100644 --- a/src/sysmo_l1_if.c +++ b/src/sysmo_l1_if.c @@ -357,7 +357,7 @@ int l1if_pdch_req(void *obj, uint8_t ts, int is_ptcch, uint32_t fn, return 0; } -void *l1if_open_pdch(void *priv, uint32_t hlayer1) +void *l1if_open_pdch(void *priv, uint32_t hlayer1, struct gsmtap_inst *gsmtap) { struct femtol1_hdl *fl1h; int rc; @@ -378,9 +378,7 @@ void *l1if_open_pdch(void *priv, uint32_t hlayer1) return NULL; } - fl1h->gsmtap = gsmtap_source_init("localhost", GSMTAP_UDP_PORT, 1); - if (fl1h->gsmtap) - gsmtap_source_add_sink(fl1h->gsmtap); + fl1h->gsmtap = gsmtap; return fl1h; } -- 2.7.1
