diff options
author | Holger Hans Peter Freyther <zecke@selfish.org> | 2013-03-19 08:18:37 +0100 |
---|---|---|
committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2013-03-19 08:20:15 +0100 |
commit | f8055f93b13936ece45a64252e177edc17f53e23 (patch) | |
tree | e60b9052e8dfe8648a86ab918f4168885c431324 /include | |
parent | 2a2b2a5f6dfcfbc41e4e1ab24b7d5bd5901b4d02 (diff) |
link_sets: Move the struct mtp_link_set to a new header file
The struct will be split into two parts on the way of our journey,
it will be struct link_set and then struct mtp_link_set and others
to match that.
Diffstat (limited to 'include')
-rw-r--r-- | include/Makefile.am | 2 | ||||
-rw-r--r-- | include/linkset.h | 121 | ||||
-rw-r--r-- | include/mtp_data.h | 87 |
3 files changed, 124 insertions, 86 deletions
diff --git a/include/Makefile.am b/include/Makefile.am index aff4e37..57844be 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -3,6 +3,6 @@ noinst_HEADERS = mtp_level3.h mtp_data.h ipaccess.h thread.h mtp_pcap.h \ snmp_mtp.h cellmgr_debug.h bsc_sccp.h bsc_ussd.h sctp_m2ua.h \ isup_types.h counter.h msc_connection.h ss7_application.h \ mgcp_patch.h ss7_vty.h dtmf_scheduler.h mgcp_callagent.h \ - isup_filter.h + isup_filter.h linkset.h SUBDIRS = mgcp diff --git a/include/linkset.h b/include/linkset.h new file mode 100644 index 0000000..1385cf1 --- /dev/null +++ b/include/linkset.h @@ -0,0 +1,121 @@ +/* Everything related to linksets */ +/* + * (C) 2010-2013 by Holger Hans Peter Freyther <zecke@selfish.org> + * (C) 2010-2013 by On-Waves + * All Rights Reserved + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef linkset_h +#define linkset_h + +#include <osmocom/core/linuxlist.h> +#include <osmocom/core/timer.h> + +#include <stdint.h> + +struct msgb; + +/** + * The state of the mtp_link in terms of layer3 and upwards + */ +struct mtp_link_set { + struct llist_head entry; + int nr; + char *name; + + /* + * Callbacks for the SS7 application + */ + void (*on_down) (struct mtp_link_set *set); + void (*on_up) (struct mtp_link_set *set); + void (*on_sccp) (struct mtp_link_set *set, struct msgb *msg, int sls); + void (*on_isup) (struct mtp_link_set *set, struct msgb *msg, int sls); + + + /** + * Routing is very limited. We can only forward to one + * other STP/Endpoint. For ISUP and SCCP we can statically + * send it to another destination. We need to follow Q.704 + * more properly here. + * DPC/OPC are the ones for the linkset, + * sccp_dpc/isup_dpc are where we will send SCCP/ISUP messages + * sccp_opc/isup_opc are what we announce in the TFP + */ + int dpc, opc; + int sccp_dpc, isup_dpc; + int sccp_opc, isup_opc; + int ni; + int spare; + + + /* internal state */ + /* the MTP1 link is up */ + int available; + int running; + int sccp_up; + int linkset_up; + + int last_sls; + + struct llist_head links; + int nr_links; + struct mtp_link *slc[16]; + int sltm_once; + + /* ssn map */ + int supported_ssn[256]; + + int pcap_fd; + + /* special handling */ + int pass_all_isup; + + /* statistics */ + struct rate_ctr_group *ctrg; + + /* statistics for routing */ + int timeout_t18; + int timeout_t20; + struct osmo_timer_list T18; + struct osmo_timer_list T20; + + /* custom data */ + struct bsc_data *bsc; + struct ss7_application *app; +}; + +void mtp_link_set_stop(struct mtp_link_set *set); +void mtp_link_set_reset(struct mtp_link_set *set); +int mtp_link_set_data(struct mtp_link *link, struct msgb *msg); +int mtp_link_handle_data(struct mtp_link *link, struct msgb *msg); +int mtp_link_set_submit_sccp_data(struct mtp_link_set *set, int sls, const uint8_t *data, unsigned int length); +int mtp_link_set_submit_isup_data(struct mtp_link_set *set, int sls, const uint8_t *data, unsigned int length); + +void mtp_link_set_init_slc(struct mtp_link_set *set); + +/* link management */ +struct mtp_link_set *mtp_link_set_alloc(struct bsc_data *bsc); +struct mtp_link_set *mtp_link_set_num(struct bsc_data *bsc, int num); + +/* to be implemented for MSU sending */ +int mtp_link_set_send(struct mtp_link_set *set, struct msgb *msg); + +/* internal routines */ +struct msgb *mtp_msg_alloc(struct mtp_link_set *set); + + +#endif diff --git a/include/mtp_data.h b/include/mtp_data.h index 5c91cbc..f913335 100644 --- a/include/mtp_data.h +++ b/include/mtp_data.h @@ -20,6 +20,8 @@ #ifndef mtp_data_h #define mtp_data_h +#include "linkset.h" + #include <osmocom/core/msgb.h> #include <osmocom/core/timer.h> #include <osmocom/core/utils.h> @@ -44,75 +46,6 @@ enum ss7_link_type { }; /** - * The state of the mtp_link in terms of layer3 and upwards - */ -struct mtp_link_set { - struct llist_head entry; - int nr; - char *name; - - /* - * Callbacks for the SS7 application - */ - void (*on_down) (struct mtp_link_set *set); - void (*on_up) (struct mtp_link_set *set); - void (*on_sccp) (struct mtp_link_set *set, struct msgb *msg, int sls); - void (*on_isup) (struct mtp_link_set *set, struct msgb *msg, int sls); - - - /** - * Routing is very limited. We can only forward to one - * other STP/Endpoint. For ISUP and SCCP we can statically - * send it to another destination. We need to follow Q.704 - * more properly here. - * DPC/OPC are the ones for the linkset, - * sccp_dpc/isup_dpc are where we will send SCCP/ISUP messages - * sccp_opc/isup_opc are what we announce in the TFP - */ - int dpc, opc; - int sccp_dpc, isup_dpc; - int sccp_opc, isup_opc; - int ni; - int spare; - - - /* internal state */ - /* the MTP1 link is up */ - int available; - int running; - int sccp_up; - int linkset_up; - - int last_sls; - - struct llist_head links; - int nr_links; - struct mtp_link *slc[16]; - int sltm_once; - - /* ssn map */ - int supported_ssn[256]; - - int pcap_fd; - - /* special handling */ - int pass_all_isup; - - /* statistics */ - struct rate_ctr_group *ctrg; - - /* statistics for routing */ - int timeout_t18; - int timeout_t20; - struct osmo_timer_list T18; - struct osmo_timer_list T20; - - /* custom data */ - struct bsc_data *bsc; - struct ss7_application *app; -}; - -/** * One physical link to somewhere. This is the base * with the interface used by the mtp_link_set. There * will be specific implementations for M2UA, UDP and @@ -159,15 +92,6 @@ struct mtp_link { }; -void mtp_link_set_stop(struct mtp_link_set *set); -void mtp_link_set_reset(struct mtp_link_set *set); -int mtp_link_set_data(struct mtp_link *link, struct msgb *msg); -int mtp_link_handle_data(struct mtp_link *link, struct msgb *msg); -int mtp_link_set_submit_sccp_data(struct mtp_link_set *set, int sls, const uint8_t *data, unsigned int length); -int mtp_link_set_submit_isup_data(struct mtp_link_set *set, int sls, const uint8_t *data, unsigned int length); - -void mtp_link_set_init_slc(struct mtp_link_set *set); - void mtp_link_block(struct mtp_link *link); void mtp_link_unblock(struct mtp_link *link); @@ -175,7 +99,6 @@ void mtp_link_unblock(struct mtp_link *link); /* to be implemented for MSU sending */ void mtp_link_submit(struct mtp_link *link, struct msgb *msg); void mtp_link_restart(struct mtp_link *link); -int mtp_link_set_send(struct mtp_link_set *set, struct msgb *msg); /* link related routines */ void mtp_link_down(struct mtp_link *data); @@ -187,13 +110,7 @@ int mtp_link_slta(struct mtp_link *link, uint16_t l3_len, struct mtp_level_3_mng void mtp_link_failure(struct mtp_link *fail); -/* internal routines */ -struct msgb *mtp_msg_alloc(struct mtp_link_set *set); - /* link management */ -struct mtp_link_set *mtp_link_set_alloc(struct bsc_data *bsc); -struct mtp_link_set *mtp_link_set_num(struct bsc_data *bsc, int num); - struct mtp_link *mtp_link_alloc(struct mtp_link_set *set); struct mtp_link *mtp_link_num(struct mtp_link_set *set, int num); |