diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-10-16 16:35:00 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-10-19 16:40:17 +0200 |
| commit | 3d38742d1ce756dcbebcdb197574f200f57f2a77 (patch) | |
| tree | 2e21e4ceeb22a6bee06fbce807a5b6260aef4a4a | |
| parent | f961de1108407623aa2201df4710fecd9a3bf795 (diff) | |
nat: Find a connection by the real ref
| -rw-r--r-- | openbsc/include/openbsc/bsc_nat.h | 2 | ||||
| -rw-r--r-- | openbsc/src/nat/bsc_sccp.c | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h index 280fa50f0..423f00942 100644 --- a/openbsc/include/openbsc/bsc_nat.h +++ b/openbsc/include/openbsc/bsc_nat.h @@ -38,6 +38,7 @@ #define DIR_BSC 1 #define DIR_MSC 2 +struct sccp_source_reference; struct sccp_connections; struct bsc_nat_parsed; struct bsc_nat; @@ -276,6 +277,7 @@ int update_sccp_src_ref(struct sccp_connections *sccp, struct bsc_nat_parsed *pa void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed); struct sccp_connections *patch_sccp_src_ref_to_bsc(struct msgb *, struct bsc_nat_parsed *, struct bsc_nat *); struct sccp_connections *patch_sccp_src_ref_to_msc(struct msgb *, struct bsc_nat_parsed *, struct bsc_connection *); +struct sccp_connections *bsc_nat_find_con_by_bsc(struct bsc_nat *, struct sccp_source_reference *); /** * MGCP/Audio handling diff --git a/openbsc/src/nat/bsc_sccp.c b/openbsc/src/nat/bsc_sccp.c index dae595049..a5c4f1bf4 100644 --- a/openbsc/src/nat/bsc_sccp.c +++ b/openbsc/src/nat/bsc_sccp.c @@ -235,3 +235,16 @@ struct sccp_connections *patch_sccp_src_ref_to_msc(struct msgb *msg, return NULL; } + +struct sccp_connections *bsc_nat_find_con_by_bsc(struct bsc_nat *nat, + struct sccp_source_reference *ref) +{ + struct sccp_connections *conn; + + llist_for_each_entry(conn, &nat->sccp_connections, list_entry) { + if (memcmp(ref, &conn->real_ref, sizeof(*ref)) == 0) + return conn; + } + + return NULL; +} |