net/udp.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
   4  */
   5
   6 #include <common.h>
   7 #include <net.h>
   8 #include <net/udp.h>
   9
  10 static struct udp_ops *udp_ops;
  11
  12 int udp_prereq(void)
  13 {
  14         int ret = 0;
  15
  16         if (udp_ops->prereq)
  17                 ret = udp_ops->prereq(udp_ops->data);
  18
  19         return ret;
  20 }
  21
  22 int udp_start(void)
  23 {
  24         return udp_ops->start(udp_ops->data);
  25 }
  26
  27 int udp_loop(struct udp_ops *ops)
  28 {
  29         int ret = -1;
  30
  31         if (!ops) {
  32                 printf("%s: ops should not be null\n", __func__);
  33                 goto out;
  34         }
  35
  36         if (!ops->start) {
  37                 printf("%s: no start function defined\n", __func__);
  38                 goto out;
  39         }
  40
  41         udp_ops = ops;
  42         ret = net_loop(UDP);
  43
  44  out:
  45         return ret;
  46 }