Merge branch '2020-06-12-next-net' into next

- Merge tbs2910 distro boot support and associated clean-ups and size
  reduction.
- Assorted networking corrections / bugfixes.
- Drop smc911x standalone API example as it was likely non-functional for a
  long time.
- Enhanced support for TI PHYs
- rtl8139 DM conversion

1 files changed, 10 insertions, 0 deletions

diff --git a/net/dns.c b/net/dns.c
index e35c4dca7c5..5b1fe5b0103 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -36,6 +36,16 @@ char *net_dns_env_var;	/* The envvar to store the answer in */
 
 static int dns_our_port;
 
+/*
+ * make port a little random (1024-17407)
+ * This keeps the math somewhat trivial to compute, and seems to work with
+ * all supported protocols/clients/servers
+ */
+static unsigned int random_port(void)
+{
+	return 1024 + (get_timer(0) % 0x4000);
+}
+
 static void dns_send(void)
 {
 	struct header *header;