From 5d7b65b407902298b194daf9034c12d94de90d35 Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Thu, 7 Apr 2011 23:31:58 +0200 Subject: ipaccess: Add a function to prepend the osmocom ext header * include/openbsc/ipaccess.h: Reserve a protocol number for control commands * input/ipaccess.c: New function ipaccess_prepend_header_ext prepends the extension header --- openbsc/src/libabis/input/ipaccess.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'openbsc/src/libabis') diff --git a/openbsc/src/libabis/input/ipaccess.c b/openbsc/src/libabis/input/ipaccess.c index ecf70388d..e1e314b9b 100644 --- a/openbsc/src/libabis/input/ipaccess.c +++ b/openbsc/src/libabis/input/ipaccess.c @@ -551,6 +551,15 @@ static int handle_ts1_read(struct bsc_fd *bfd) return ret; } +void ipaccess_prepend_header_ext(struct msgb *msg, int proto) +{ + struct ipaccess_head_ext *hh_ext; + + /* prepend the osmo ip.access header extension */ + hh_ext = (struct ipaccess_head_ext *) msgb_push(msg, sizeof(*hh_ext)); + hh_ext->proto = proto; +} + void ipaccess_prepend_header(struct msgb *msg, int proto) { struct ipaccess_head *hh; -- cgit v1.2.3