From bdc04d5a8af426b125995b66f380bf1aae169f16 Mon Sep 17 00:00:00 2001
From: Bogdan Pricope <bogdan.pricope.2013@gmail.com>
Date: Sun, 17 May 2020 12:03:03 +0300
Subject: [PATCH] udp: fix ofp_send/ofp_sendto return value on success

On UDP side, remaining bytes to process were not updated.
This commit fixes issue #250.

Signed-off-by: Bogdan Pricope <bogdan.pricope.2013@gmail.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
---
 src/ofp_uipc_socket.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ofp_uipc_socket.c b/src/ofp_uipc_socket.c
index d284dcf2..9e8cf348 100644
--- a/src/ofp_uipc_socket.c
+++ b/src/ofp_uipc_socket.c
@@ -1051,6 +1051,8 @@ ofp_sosend_dgram(struct socket *so, struct ofp_sockaddr *addr, struct uio *uio,
 	clen = 0;
 	control = ODP_PACKET_INVALID;
 	top = ODP_PACKET_INVALID;
+	if (!error && uio)
+		uio->uio_resid = resid;
 out:
 	if (top != ODP_PACKET_INVALID)
 		odp_packet_free(top);