X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp_priv.h;h=de942a8968ae61ef27592126244ad935dcfe5475;hb=1cd490633b3975e51163a96eadfa9b7490dc93a0;hp=fa706bcf84bcad5eed5e825bf3c7bc671cd51542;hpb=7d9236c1836ac3fd9ca137ed79b4261038ab5327;p=utcp

diff --git a/utcp_priv.h b/utcp_priv.h
index fa706bc..de942a8 100644
--- a/utcp_priv.h
+++ b/utcp_priv.h
@@ -30,6 +30,11 @@
 #define FIN 4
 #define RST 8
 
+#define AUX_INIT 1
+#define AUX_FRAME 2
+#define AUX_SAK 3
+#define AUX_TIMESTAMP 4
+
 #define NSACKS 4
 #define DEFAULT_SNDBUFSIZE 4096
 #define DEFAULT_MAXSNDBUFSIZE 131072
@@ -120,11 +125,11 @@ struct utcp_connection {
 
 		uint32_t last;
 		uint32_t cwnd;
+		uint32_t ssthresh;
 	} snd;
 
 	struct {
 		uint32_t nxt;
-		uint32_t wnd;
 		uint32_t irs;
 	} rcv;
 
@@ -147,6 +152,7 @@ struct utcp_connection {
 
 	bool nodelay;
 	bool keepalive;
+	bool shut_wr;
 
 	// Congestion avoidance state
 
@@ -165,7 +171,8 @@ struct utcp {
 
 	// Global socket options
 
-	uint16_t mtu;
+	uint16_t mtu; // The maximum size of a UTCP packet, including headers.
+	uint16_t mss; // The maximum size of the payload of a UTCP packet.
 	int timeout; // sec
 
 	// RTT variables