udp: fix ofp_send/ofp_sendto return value on success

On UDP side, remaining bytes to process were not updated. This commit fixes issue OpenFastPath#250. Signed-off-by: Bogdan Pricope <[email protected]> Reviewed-by: Matias Elo <[email protected]>
bogdanPricope · Jun 14, 2020 · bdc04d5 · bdc04d5
1 parent 8ffef20
commit bdc04d5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);