-#define KTX_SENDING 1 /* local send */
-#define KTX_FORWARDING 2 /* routing a packet */
-#define KTX_GETTING 3 /* local optimised get */
+#define KTX_FORWARDING 1 /* sending a forwarded packet */
+#define KTX_SENDING 2 /* normal send */
+#define KTX_GETTING 3 /* sending optimised get */
+#define KTX_PUTTING 4 /* sending optimised put */
+#define KTX_RDMAING 5 /* handling optimised put/get */
+
+typedef struct
+{
+ /* dynamic tunables... */
+ int kqn_optimized_puts; /* optimized PUTs? */
+ int kqn_optimized_gets; /* optimized GETs? */
+#if CONFIG_SYSCTL
+ struct ctl_table_header *kqn_sysctl; /* sysctl interface */
+#endif
+} kqswnal_tunables_t;