05_dccp-supported-ccid-lookup.diff

[paraslash.git] / net.h

diff --git a/net.h b/net.h
index 1f2ebc6b011aec8b0b888fc71c2a92ae9804b1fb..66bf875568eadd9fe07587e31edc5539e472575d 100644 (file)
--- a/net.h
+++ b/net.h
@@ -19,9 +19,14 @@
 
 /** \cond Userland defines for Linux DCCP support. */
 #ifndef IPPROTO_DCCP
-#define IPPROTO_DCCP   33      /**< IANA assigned value */
-#define SOCK_DCCP      6       /**< Linux socket type   */
-#define SOL_DCCP        269    /**< Linux socket level  */
+#define IPPROTO_DCCP   33      /* IANA assigned value */
+#define SOCK_DCCP      6       /* Linux socket type   */
+#define SOL_DCCP       269     /* Linux socket level  */
+/* Per-connection CCID support (since v2.6.30-rc1) */
+#define DCCP_SOCKOPT_AVAILABLE_CCIDS   12      /* List of supported CCIDs */
+#define DCCP_SOCKOPT_CCID              13      /* Sets both TX/RX CCID    */
+#define DCCP_SOCKOPT_TX_CCID           14      /* Set/get the TX CCID     */
+#define DCCP_SOCKOPT_RX_CCID           15      /* Set/get the RX CCID     */
 #endif
 /** \endcond */
 
@@ -95,3 +100,10 @@ int create_remote_socket(const char *name);
 int recv_cred_buffer(int, char *, size_t);
 ssize_t send_cred_buffer(int, char*);
 int recv_pattern(int fd, const char *pattern, size_t bufsize);
+
+/**
+ * Functions and definitions to support \p IPPROTO_DCCP
+ */
+/** Hardcoded maximum number of separate CCID modules compiled into a host */
+#define DCCP_MAX_HOST_CCIDS    20
+extern const uint8_t *dccp_available_ccids(uint8_t *ccids, uint8_t *nccids);