Diff: oshw/nicdrv.h

Revision:

0:543d6784d4cc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/oshw/nicdrv.h	Tue Jun 11 10:29:09 2019 +0000
@@ -0,0 +1,110 @@
+/*
+ * Licensed under the GNU General Public License version 2 with exceptions. See
+ * LICENSE file in the project root for full license information
+ */
+
+/** \file
+ * \brief
+ * Headerfile for nicdrv.c
+ */
+
+#ifndef _nicdrvh_
+#define _nicdrvh_
+
+/** pointer structure to Tx and Rx stacks */
+typedef struct
+{
+   /** socket connection used */
+   int         *sock;
+   /** tx buffer */
+   ec_bufT     (*txbuf)[EC_MAXBUF];
+   /** tx buffer lengths */
+   int         (*txbuflength)[EC_MAXBUF];
+   /** temporary receive buffer */
+   ec_bufT     *tempbuf;
+   /** rx buffers */
+   ec_bufT     (*rxbuf)[EC_MAXBUF];
+   /** rx buffer status fields */
+   int         (*rxbufstat)[EC_MAXBUF];
+   /** received MAC source address (middle word) */
+   int         (*rxsa)[EC_MAXBUF];
+} ec_stackT;
+
+/** pointer structure to buffers for redundant port */
+typedef struct
+{
+   ec_stackT   stack;
+   int         sockhandle;
+   /** rx buffers */
+   ec_bufT rxbuf[EC_MAXBUF];
+   /** rx buffer status */
+   int rxbufstat[EC_MAXBUF];
+   /** rx MAC source address */
+   int rxsa[EC_MAXBUF];
+   /** temporary rx buffer */
+   ec_bufT tempinbuf;
+} ecx_redportt;
+
+/** pointer structure to buffers, vars and mutexes for port instantiation */
+typedef struct
+{
+   ec_stackT   stack;
+   int         sockhandle;
+   /** rx buffers */
+   ec_bufT rxbuf[EC_MAXBUF];
+   /** rx buffer status */
+   int rxbufstat[EC_MAXBUF];
+   /** rx MAC source address */
+   int rxsa[EC_MAXBUF];
+   /** temporary rx buffer */
+   ec_bufT tempinbuf;
+   /** temporary rx buffer status */
+   int tempinbufs;
+   /** transmit buffers */
+   ec_bufT txbuf[EC_MAXBUF];
+   /** transmit buffer lengths */
+   int txbuflength[EC_MAXBUF];
+   /** temporary tx buffer */
+   ec_bufT txbuf2;
+   /** temporary tx buffer length */
+   int txbuflength2;
+   /** last used frame index */
+   int lastidx;
+   /** current redundancy state */
+   int redstate;
+   /** pointer to redundancy port and buffers */
+   ecx_redportt *redport;
+   //mtx_t * getindex_mutex; //******//
+   //mtx_t * tx_mutex; //******//
+   //mtx_t * rx_mutex; //******//
+} ecx_portt;
+
+extern const uint16 priMAC[3];
+extern const uint16 secMAC[3];
+
+#ifdef EC_VER1
+extern ecx_portt     ecx_port;
+extern ecx_redportt  ecx_redport;
+
+int ec_setupnic(const char * ifname, int secondary);
+int ec_closenic(void);
+void ec_setbufstat(int idx, int bufstat);
+int ec_getindex(void);
+int ec_outframe(int idx, int stacknumber);
+int ec_outframe_red(int idx);
+int ec_waitinframe(int idx, int timeout);
+int ec_srconfirm(int idx,int timeout);
+#endif
+
+void ec_setupheader(void *p);
+
+int ecx_setupnic(ecx_portt *port, const char * ifname, int secondary);
+int ecx_closenic(ecx_portt *port);
+void ecx_setbufstat(ecx_portt *port, int idx, int bufstat);
+int ecx_getindex(ecx_portt *port);
+int ecx_outframe(ecx_portt *port, int idx, int stacknumber);
+int ecx_outframe_red(ecx_portt *port, int idx);
+int ecx_waitinframe(ecx_portt *port, int idx, int timeout);
+int ecx_srconfirm(ecx_portt *port, int idx,int timeout);
+
+#endif