#define SOL_DCCP 269 /**< Linux socket level. */
#endif
+#ifndef DCCP_SOCKOPT_GET_CUR_MPS
+#define DCCP_SOCKOPT_GET_CUR_MPS 5 /**< Max packet size, RFC 4340, 14. */
+#endif
+
#ifndef DCCP_SOCKOPT_AVAILABLE_CCIDS
#define DCCP_SOCKOPT_AVAILABLE_CCIDS 12 /**< List of supported CCIDs. */
#endif
/**
* Functions and definitions to support \p IPPROTO_DCCP
*/
-/** Hardcoded maximum number of separate CCID modules compiled into a host */
+/** Estimated worst-case length of a DCCP header including options. */
+#define DCCP_MAX_HEADER 128
+/** Hardcoded maximum number of separate CCID modules compiled into a host. */
#define DCCP_MAX_HOST_CCIDS 20
extern int dccp_available_ccids(uint8_t **ccid_array);