client: Change wire format!: Expand `ago` field: 16 bits → 32 bits

[tattlekey] / client / net.c

diff --git a/client/net.c b/client/net.c
index 6253d611aac776593d50e200b7284c9a9973d5ae..1e0790e3e60a811522b5c9ecac3672bdb3fa00ad 100644 (file)
--- a/client/net.c
+++ b/client/net.c
@@ -47,10 +47,10 @@ static void initialize_the_pcb() {
 struct tattle_message_wire_format {
   u16_t sender;
   u16_t seq;
-  u16_t ago;
+  u32_t ago;
 };
 
-void send_report_packet(u16_t seq, u16_t ago) {
+void send_report_packet(u16_t seq, u32_t ago) {
   cyw43_arch_lwip_begin();
 
   initialize_the_pcb();
@@ -64,7 +64,7 @@ void send_report_packet(u16_t seq, u16_t ago) {
       (struct tattle_message_wire_format *)(p->payload);
   msg->sender = htons(config_this_tattler_identity);
   msg->seq = htons(seq);
-  msg->ago = htons(ago);
+  msg->ago = htonl(ago);
 
   if (udp_send(the_pcb, p) != ERR_OK)
     signal_error_by_blinking();