X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp_priv.h;h=1cf9e8743da561020be4165e533b553778798639;hb=723d8c8b2d96834135f00c0ac4147282e1f0cc2c;hp=de942a8968ae61ef27592126244ad935dcfe5475;hpb=1cd490633b3975e51163a96eadfa9b7490dc93a0;p=utcp

diff --git a/utcp_priv.h b/utcp_priv.h
index de942a8..1cf9e87 100644
--- a/utcp_priv.h
+++ b/utcp_priv.h
@@ -43,11 +43,11 @@
 
 #define DEFAULT_MTU 1000
 
-#define USEC_PER_SEC 1000000
-#define DEFAULT_USER_TIMEOUT 60 // sec
-#define CLOCK_GRANULARITY 1000 // usec
-#define START_RTO 1000000 // usec
-#define MAX_RTO 3000000 // usec
+static const long USEC_PER_SEC = 1000000;
+static const long NSEC_PER_SEC = 1000000000;
+static const int DEFAULT_USER_TIMEOUT = 60; // sec
+static const long START_RTO = 1 * USEC_PER_SEC; // usec
+static const long MAX_RTO  = 3 * USEC_PER_SEC; // usec
 
 struct hdr {
 	uint16_t src; // Source port
@@ -89,6 +89,7 @@ static const char *strstate[] __attribute__((unused)) = {
 
 struct buffer {
 	char *data;
+	uint32_t offset;
 	uint32_t used;
 	uint32_t size;
 	uint32_t maxsize;
@@ -137,9 +138,9 @@ struct utcp_connection {
 
 	// Timers
 
-	struct timeval conn_timeout;
-	struct timeval rtrx_timeout;
-	struct timeval rtt_start;
+	struct timespec conn_timeout;
+	struct timespec rtrx_timeout;
+	struct timespec rtt_start;
 	uint32_t rtt_seq;
 
 	// Buffers
@@ -156,7 +157,7 @@ struct utcp_connection {
 
 	// Congestion avoidance state
 
-	struct timeval tlast;
+	struct timespec tlast;
 	uint64_t bandwidth;
 };
 
@@ -169,6 +170,10 @@ struct utcp {
 	utcp_pre_accept_t pre_accept;
 	utcp_send_t send;
 
+	// Packet buffer
+
+	void *pkt;
+
 	// Global socket options
 
 	uint16_t mtu; // The maximum size of a UTCP packet, including headers.