ESP-IDF: Fix non IPv6 builds

obgm · Jul 31, 2023 · 7146a45 · 7146a45
1 parent 3694156
commit 7146a45
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/coap_io.c b/src/coap_io.c
@@ -93,7 +93,10 @@ coap_socket_bind_udp(coap_socket_t *sock,
  const coap_address_t *listen_addr,
  coap_address_t *bound_addr) {
 #ifndef RIOT_VERSION
- int on = 1, off = 0;
+ int on = 1;
+#if COAP_IPV6_SUPPORT
+ int off = 0;
+#endif /* COAP_IPV6_SUPPORT */
 #else /* ! RIOT_VERSION */
  struct timeval timeout = {0, 0};
 #endif /* ! RIOT_VERSION */
@@ -129,6 +132,7 @@ coap_socket_bind_udp(coap_socket_t *sock,
  coap_socket_strerror());
  break;
 #endif /* COAP_IPV4_SUPPORT */
+#if COAP_IPV6_SUPPORT
  case AF_INET6:
  /* Configure the socket as dual-stacked */
  if (setsockopt(sock->fd, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&off),
@@ -141,6 +145,7 @@ coap_socket_bind_udp(coap_socket_t *sock,
  coap_log_alert("coap_socket_bind_udp: setsockopt IPV6_PKTINFO: %s\n",
  coap_socket_strerror());
 #endif /* !defined(ESPIDF_VERSION) */
+#endif /* COAP_IPV6_SUPPORT */
  setsockopt(sock->fd, IPPROTO_IP, GEN_IP_PKTINFO, OPTVAL_T(&on), sizeof(on));
  /* ignore error, because likely cause is that IPv4 is disabled at the os
  level */

diff --git a/src/coap_net.c b/src/coap_net.c
@@ -4346,6 +4346,7 @@ coap_mcast_set_hops(coap_session_t *session, size_t hops) {
  }
  return 1;
 #endif /* COAP_IPV4_SUPPORT */
+#if COAP_IPV6_SUPPORT
  case AF_INET6:
  if (setsockopt(session->sock.fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
  (const char *)&hops, sizeof(hops)) < 0) {
@@ -4354,6 +4355,7 @@ coap_mcast_set_hops(coap_session_t *session, size_t hops) {
  return 0;
  }
  return 1;
+#endif /* COAP_IPV6_SUPPORT */
  default:
  break;
  }