erika/nicdrv.h

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/*
 * Licensed under the GNU General Public License version 2 with exceptions. See
 * LICENSE file in the project root for full license information
 */

#ifndef _nicdrvh_
#define _nicdrvh_

#ifdef __cplusplus
extern "C"
{
#endif

typedef struct
{
        int         *sock;
        ec_bufT     (*txbuf)[EC_MAXBUF];
        int         (*txbuflength)[EC_MAXBUF];
        ec_bufT     *tempbuf;
        ec_bufT     (*rxbuf)[EC_MAXBUF];
        int         (*rxbufstat)[EC_MAXBUF];
        int         (*rxsa)[EC_MAXBUF];
} ec_stackT;

typedef struct
{
        ec_stackT   stack;
        int         sockhandle;
        ec_bufT rxbuf[EC_MAXBUF];
        int rxbufstat[EC_MAXBUF];
        int rxsa[EC_MAXBUF];
        ec_bufT tempinbuf;
} ecx_redportt;

typedef struct
{
        ec_stackT   stack;
        int         sockhandle;
        ec_bufT rxbuf[EC_MAXBUF];
        int rxbufstat[EC_MAXBUF];
        int rxsa[EC_MAXBUF];
        ec_bufT tempinbuf;
        int tempinbufs;
        ec_bufT txbuf[EC_MAXBUF];
        int txbuflength[EC_MAXBUF];
        ec_bufT txbuf2;
        int txbuflength2;
        int lastidx;
        int redstate;
        ecx_redportt *redport;

        int dev_id;

        // TODO: add mutex support
} 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 sock);
int ec_outframe_red(int idx);
int ec_waitinframe(int idx, int timeout);
int ec_srconfirm(int idx,int timeout);
int ec_inframe(int idx, int stacknumber);
#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 sock);
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);

int ecx_inframe(ecx_portt *port, int idx, int stacknumber);

#ifdef __cplusplus
}
#endif

#endif