From 5099d99192e339db017dcae7968e4c6835d4d1ca Mon Sep 17 00:00:00 2001
From: arehbein <arehbein@sysmocom.de>
Date: Fri, 16 Jun 2023 22:37:44 +0200
Subject: core/osmo_io: Fix reception of partial packets

Always append to 'msg->tail' instead of to 'msg->data'.

Change-Id: I0ab8028c807b4181fddd3c00ea2e037c40cf0813
---
 src/core/osmo_io_poll.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/osmo_io_poll.c b/src/core/osmo_io_poll.c
index dd86f29b..c4819fac 100644
--- a/src/core/osmo_io_poll.c
+++ b/src/core/osmo_io_poll.c
@@ -56,7 +56,7 @@ static void iofd_poll_ofd_cb_recvmsg_sendmsg(struct osmo_fd *ofd, unsigned int w
 		}
 
 		hdr.msg = msg;
-		hdr.iov[0].iov_base = msgb_data(msg);
+		hdr.iov[0].iov_base = msg->tail;
 		hdr.iov[0].iov_len = msgb_tailroom(msg);
 		hdr.hdr.msg_iov = &hdr.iov[0];
 		hdr.hdr.msg_iovlen = 1;
-- 
cgit v1.2.3