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Jacob Erlbeck jerlbeck at sysmocom.deThese functions are moved to libosmocore. This commit removes the definitions and changes the names to to the corresponding libosmogb/libosmocore ones: gprs_msgb_copy -> bssgp_msgb_copy (libosmogb) gprs_msgb_resize_area -> msgb_resize_area (libosmocore) Sponsored-by: On-Waves ehf --- openbsc/include/openbsc/gprs_utils.h | 8 ++-- openbsc/src/gprs/gb_proxy.c | 8 ++-- openbsc/src/gprs/gb_proxy_patch.c | 4 +- openbsc/src/gprs/gprs_gmm.c | 2 +- openbsc/src/gprs/gprs_utils.c | 84 ------------------------------------ openbsc/tests/gbproxy/gbproxy_test.c | 2 +- 6 files changed, 13 insertions(+), 95 deletions(-) diff --git a/openbsc/include/openbsc/gprs_utils.h b/openbsc/include/openbsc/gprs_utils.h index 7af83ba..8942e40 100644 --- a/openbsc/include/openbsc/gprs_utils.h +++ b/openbsc/include/openbsc/gprs_utils.h @@ -27,9 +27,11 @@ struct msgb; -struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name); -int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area, - size_t old_size, size_t new_size); +char *gprs_apn_to_str(char *out_str, const uint8_t *apn_enc, size_t rest_chars) + OSMO_DEPRECATED("Use osmo_apn_to_str instead"); +int gprs_str_to_apn(uint8_t *apn_enc, size_t max_len, const char *str) + OSMO_DEPRECATED("Use osmo_apn_from_str instead"); + /* GSM 04.08, 10.5.7.3 GPRS Timer */ int gprs_tmr_to_secs(uint8_t tmr); uint8_t gprs_secs_to_tmr_floor(int secs); diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c index 6cad651..7a290d3 100644 --- a/openbsc/src/gprs/gb_proxy.c +++ b/openbsc/src/gprs/gb_proxy.c @@ -486,7 +486,7 @@ static int gbproxy_imsi_acquisition(struct gbproxy_peer *peer, msgb_nsei(msg), parse_ctx->llc_msg_name ? parse_ctx->llc_msg_name : "BSSGP"); - stored_msg = gprs_msgb_copy(msg, "process_bssgp_ul"); + stored_msg = bssgp_msgb_copy(msg, "process_bssgp_ul"); msgb_enqueue(&link_info->stored_msgs, stored_msg); if (!link_info->imsi_acq_pending) { @@ -750,7 +750,7 @@ static int gbprox_relay2sgsn(struct gbproxy_config *cfg, struct msgb *old_msg, { /* create a copy of the message so the old one can * be free()d safely when we return from gbprox_rcvmsg() */ - struct msgb *msg = gprs_msgb_copy(old_msg, "msgb_relay2sgsn"); + struct msgb *msg = bssgp_msgb_copy(old_msg, "msgb_relay2sgsn"); int rc; DEBUGP(DGPRS, "NSEI=%u proxying BTS->SGSN (NS_BVCI=%u, NSEI=%u)\n", @@ -774,7 +774,7 @@ static int gbprox_relay2peer(struct msgb *old_msg, struct gbproxy_peer *peer, { /* create a copy of the message so the old one can * be free()d safely when we return from gbprox_rcvmsg() */ - struct msgb *msg = gprs_msgb_copy(old_msg, "msgb_relay2peer"); + struct msgb *msg = bssgp_msgb_copy(old_msg, "msgb_relay2peer"); int rc; DEBUGP(DGPRS, "NSEI=%u proxying SGSN->BSS (NS_BVCI=%u, NSEI=%u)\n", @@ -1169,7 +1169,7 @@ static int gbprox_rx_sig_from_sgsn(struct gbproxy_config *cfg, return bssgp_tx_status(BSSGP_CAUSE_PROTO_ERR_UNSPEC, NULL, orig_msg); } - msg = gprs_msgb_copy(orig_msg, "rx_sig_from_sgsn"); + msg = bssgp_msgb_copy(orig_msg, "rx_sig_from_sgsn"); gbprox_process_bssgp_dl(cfg, msg, NULL); /* Update message info */ bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg); diff --git a/openbsc/src/gprs/gb_proxy_patch.c b/openbsc/src/gprs/gb_proxy_patch.c index 725a863..9c3510a 100644 --- a/openbsc/src/gprs/gb_proxy_patch.c +++ b/openbsc/src/gprs/gb_proxy_patch.c @@ -106,7 +106,7 @@ static void gbproxy_patch_apn_ie(struct msgb *msg, osmo_apn_to_str(str1, apn, apn_len)); *new_apn_ie_len = 0; - gprs_msgb_resize_area(msg, apn_ie, apn_ie_len, 0); + msgb_resize_area(msg, apn_ie, apn_ie_len, 0); } else { /* Resize the IE */ char str1[110]; @@ -123,7 +123,7 @@ static void gbproxy_patch_apn_ie(struct msgb *msg, peer->cfg->core_apn_size)); *new_apn_ie_len = peer->cfg->core_apn_size + 2; - gprs_msgb_resize_area(msg, apn, apn_len, peer->cfg->core_apn_size); + msgb_resize_area(msg, apn, apn_len, peer->cfg->core_apn_size); memcpy(apn, peer->cfg->core_apn, peer->cfg->core_apn_size); hdr->apn_len = peer->cfg->core_apn_size; } diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index 115e898..5ad8fd2 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -1888,7 +1888,7 @@ static int gsm48_rx_gsm_act_pdp_req(struct sgsn_mm_ctx *mmctx, * and the dynamic resolution will be the right thing * in the long run. */ - msg = gprs_msgb_copy(_msg, __func__); + msg = bssgp_msgb_copy(_msg, __func__); if (!msg) { struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_gmmh(_msg); uint8_t transaction_id = (gh->proto_discr >> 4); diff --git a/openbsc/src/gprs/gprs_utils.c b/openbsc/src/gprs/gprs_utils.c index 8a98ae6..ee6adfc 100644 --- a/openbsc/src/gprs/gprs_utils.c +++ b/openbsc/src/gprs/gprs_utils.c @@ -29,90 +29,6 @@ #include <string.h> -/* FIXME: this needs to go to libosmocore/msgb.c */ -struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name) -{ - struct libgb_msgb_cb *old_cb, *new_cb; - struct msgb *new_msg; - - new_msg = msgb_alloc(msg->data_len, name); - if (!new_msg) - return NULL; - - /* copy data */ - memcpy(new_msg->_data, msg->_data, new_msg->data_len); - - /* copy header */ - new_msg->len = msg->len; - new_msg->data += msg->data - msg->_data; - new_msg->head += msg->head - msg->_data; - new_msg->tail += msg->tail - msg->_data; - - if (msg->l1h) - new_msg->l1h = new_msg->_data + (msg->l1h - msg->_data); - if (msg->l2h) - new_msg->l2h = new_msg->_data + (msg->l2h - msg->_data); - if (msg->l3h) - new_msg->l3h = new_msg->_data + (msg->l3h - msg->_data); - if (msg->l4h) - new_msg->l4h = new_msg->_data + (msg->l4h - msg->_data); - - /* copy GB specific data */ - old_cb = LIBGB_MSGB_CB(msg); - new_cb = LIBGB_MSGB_CB(new_msg); - - if (old_cb->bssgph) - new_cb->bssgph = new_msg->_data + (old_cb->bssgph - msg->_data); - if (old_cb->llch) - new_cb->llch = new_msg->_data + (old_cb->llch - msg->_data); - - /* bssgp_cell_id is a pointer into the old msgb, so we need to make - * it a pointer into the new msgb */ - if (old_cb->bssgp_cell_id) - new_cb->bssgp_cell_id = new_msg->_data + - (old_cb->bssgp_cell_id - msg->_data); - new_cb->nsei = old_cb->nsei; - new_cb->bvci = old_cb->bvci; - new_cb->tlli = old_cb->tlli; - - return new_msg; -} - -/* TODO: Move this to libosmocore/msgb.c */ -int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area, - size_t old_size, size_t new_size) -{ - int rc; - uint8_t *rest = area + old_size; - int rest_len = msg->len - old_size - (area - msg->data); - int delta_size = (int)new_size - (int)old_size; - - if (delta_size == 0) - return 0; - - if (delta_size > 0) { - rc = msgb_trim(msg, msg->len + delta_size); - if (rc < 0) - return rc; - } - - memmove(area + new_size, area + old_size, rest_len); - - if (msg->l1h >= rest) - msg->l1h += delta_size; - if (msg->l2h >= rest) - msg->l2h += delta_size; - if (msg->l3h >= rest) - msg->l3h += delta_size; - if (msg->l4h >= rest) - msg->l4h += delta_size; - - if (delta_size < 0) - msgb_trim(msg, msg->len + delta_size); - - return 0; -} - /* GSM 04.08, 10.5.7.3 GPRS Timer */ int gprs_tmr_to_secs(uint8_t tmr) { diff --git a/openbsc/tests/gbproxy/gbproxy_test.c b/openbsc/tests/gbproxy/gbproxy_test.c index 97aa32f..d5284a9 100644 --- a/openbsc/tests/gbproxy/gbproxy_test.c +++ b/openbsc/tests/gbproxy/gbproxy_test.c @@ -1064,7 +1064,7 @@ int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg) if (received_messages) { struct msgb *msg_copy; - msg_copy = gprs_msgb_copy(msg, "received_messages"); + msg_copy = bssgp_msgb_copy(msg, "received_messages"); llist_add_tail(&msg_copy->list, received_messages); } -- 1.9.1