diff options
| author | arehbein <arehbein@sysmocom.de> | 2023-05-22 17:09:49 +0200 |
|---|---|---|
| committer | Daniel Willmann <dwillmann@sysmocom.de> | 2023-08-07 16:50:22 +0200 |
| commit | 8712af589cb0a9a5d73e10957e696cd05f9fdc68 (patch) | |
| tree | 69bf24c16ddee091b1b95625a1bb37c3bc401fa4 /examples | |
| parent | 7fe21f67f647a1cede87042911588e57b17580c6 (diff) | |
examples: Add extension header octet to example
Mainly to make data/packets look (pseudo-)correct in Wireshark.
Also: Add helper for allocating message buffers with extended headroom for IPA.
Change-Id: I962b9edcba65cdc98da00d2f8753dc5acd481502
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/ipa-stream-client.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/ipa-stream-client.c b/examples/ipa-stream-client.c index b66d93a..10eb786 100644 --- a/examples/ipa-stream-client.c +++ b/examples/ipa-stream-client.c @@ -74,7 +74,7 @@ static int connect_cb(struct osmo_stream_cli *conn) char *ptr; int x; - msg = osmo_ipa_msg_alloc(0); + msg = osmo_ipa_ext_msg_alloc(0); if (msg == NULL) { LOGP(DLINP, LOGL_ERROR, "cannot alloc msg\n"); return -1; @@ -93,6 +93,7 @@ static int connect_cb(struct osmo_stream_cli *conn) msg_sent->num = i; llist_add(&msg_sent->head, &msg_sent_list); + ipa_prepend_header_ext(msg, IPAC_PROTO_EXT_MGCP); osmo_ipa_msg_push_header(msg, IPAC_PROTO_OSMO); osmo_stream_cli_send(conn, msg); @@ -115,7 +116,7 @@ static int read_cb(struct osmo_stream_cli *conn, struct msgb *msg) int num; struct msg_sent *cur, *tmp, *found = NULL; - num = ntohl(*((int *)(msg->data + sizeof(struct ipa_head)))); + num = ntohl(*((int *)(msg->data + sizeof(struct ipa_head) + sizeof(struct ipa_head_ext)))); LOGP(DLINP, LOGL_DEBUG, "received msg number %d\n", num); llist_for_each_entry_safe(cur, tmp, &msg_sent_list, head) { |