[PATCH 01/33] sysmo-bts: Use correct boundaries of L1 msg when forwarding to L1 proxy

[Harald Welte]

From: Andreas Eversberg <jo...@eversberg.eu>

In case of a headroom in a message, the 'head' pointer will not point to
the actual data.
---
 src/osmo-bts-sysmo/l1_transp_fwd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osmo-bts-sysmo/l1_transp_fwd.c 
b/src/osmo-bts-sysmo/l1_transp_fwd.c
index 5050705..87c230b 100644
--- a/src/osmo-bts-sysmo/l1_transp_fwd.c
+++ b/src/osmo-bts-sysmo/l1_transp_fwd.c
@@ -95,7 +95,7 @@ static int fwd_read_cb(struct osmo_fd *ofd)
 static int prim_write_cb(struct osmo_fd *ofd, struct msgb *msg)
 {
        /* write to the fd */
-       return write(ofd->fd, msg->head, msg->len);
+       return write(ofd->fd, msg->l1h, msgb_l1len(msg));
 }
 
 int l1if_transport_open(int q, struct femtol1_hdl *fl1h)
-- 
2.1.0