tcp: add IPTOS_DSCP_MASK ifdef, fixes #4285

diff --git a/src/tcp.c b/src/tcp.c
index 18e71740805ddc9cf09c5e18ee879281265e3af6..4b37aa648bf8984a30b19fc6c85af7d0c743fca7 100644 (file)
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -53,6 +53,10 @@ th_pipe_t tcp_server_pipe;
 /**
  *
  */
+#ifndef IPTOS_DSCP_MASK
+#define IPTOS_DSCP_MASK 0xfc
+#endif
+
 int
 socket_set_dscp(int sockfd, uint32_t dscp, char *errbuf, size_t errbufsize)
 {