busybox: update to 1.22.1
[openwrt.git] / package / utils / busybox / patches / 200-udhcpc_reduce_msgs.patch
diff --git a/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch b/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch
new file mode 100644 (file)
index 0000000..f3470fd
--- /dev/null
@@ -0,0 +1,18 @@
+--- a/networking/udhcp/dhcpc.c
++++ b/networking/udhcp/dhcpc.c
+@@ -681,6 +681,7 @@ static int bcast_or_ucast(struct dhcp_pa
+ static NOINLINE int send_discover(uint32_t xid, uint32_t requested)
+ {
+       struct dhcp_packet packet;
++      static int msgs = 0;
+       /* Fill in: op, htype, hlen, cookie, chaddr fields,
+        * random xid field (we override it below),
+@@ -698,6 +699,7 @@ static NOINLINE int send_discover(uint32
+        */
+       add_client_options(&packet);
++      if (msgs++ < 3)
+       bb_info_msg("Sending discover...");
+       return raw_bcast_from_client_config_ifindex(&packet);
+ }